[Event "TYTA. Neishtadt p.18"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.1"]
[Black "Blancas Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r1b1k2r/ppp1bppp/5q2/3p4/5B2/2PB1Q2/PPP2PPP/R3R1K1 w kq - 0 1"]
[PlyCount "0"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El blanco tomó el peón d, dejando el alfil en prise. ¿Puede ser capturado?} *

[Event "TYTA. Neistadt p.18"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.2"]
[Black "Blancas Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "8/pp1r2kp/2pqp1p1/P7/4P3/1Q4P1/1P3PKP/4R3 w - - 0 1"]
[PlyCount "0"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{En contestación a 1.Dc3+ el negro se cubrió del jaquepor medio de 1...Dd4.
Evalue esta jugada.} *

[Event "TYTA. Neishtadt p. 18"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.3"]
[Black "Negras"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "1r4k1/1q1r1p1p/4pbp1/2R5/1P6/2P1BP2/R3Q1KP/8 b - - 0 32"]
[PlyCount "0"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{Con la jugada 1...Tc8 el negro ofreció el cambio de torres. ¿Como hubiese
usted contestado?} *

[Event "TYTA. Neishtadt p.18"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag. 4"]
[Black "Blancas Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "4r2k/p1p2rpp/1p3n2/6R1/2P2P2/PP1Q1P1q/1B5P/6RK w - - 0 1"]
[PlyCount "0"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{¿A quien le da ventaja la continuación 1.Txg7 Txg7 2.Axf6?} *

[Event "TYTA. Neishtadt p.19"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag. 5"]
[Black "Negras Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "3rr1k1/1bp2ppp/p7/1p1q4/3P1B2/2P3P1/PP5K/RN1Q2R1 b - - 0 1"]
[PlyCount "0"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El negro tiene una pieza de menos, pero la poderosa posición de la dama y el
alfil, así como la torre en e8, propicia la búsqueda de una combinación.
Encuentrela.} *

[Event "TYTA. Neishtadt p.19"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.6"]
[Black "Juegan Negras"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r2r2k1/2q2ppp/8/pp1RP3/2p5/1PP1Q3/1P3PPP/3R2K1 b - - 0 22"]
[PlyCount "1"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El negro no quiere rendir la columna d (1...Txd5 2.Txd5 cb 3.Dd3 con una
ventaja posicional para el blanco) y capturó el peón inmediatamente} 22... cxb3
{¿Cuál es la réplica?} *

[Event "TYTA. Neishtadt p.19"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.8"]
[Black "Blancas Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r3r1k1/1p3ppp/p2b1n2/8/3P2B1/4BQ1P/PP3Pq1/R3K2R b KQ - 0 1"]
[PlyCount "0"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{Tras que el negro ha tomado el peón g con la dama y establecido una igualdad
material, el Blanco, jugando la dama a f3, ofreció un cambio. Estaba
convencido que el negro no podría declinar esta oferta de simplificación
(incluso tras el jaque en b4) ¿Este es el caso?} *

[Event "TYTA. Neishtadt p.20"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.9"]
[Black "Blancas Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "2r2rk1/5ppp/p3b3/1p1p2q1/1Pn1n3/PN2P3/1B2BPPP/Q2R1RK1 w - - 0 1"]
[PlyCount "0"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El blanco jugó 1.Ad4 habiendo decidido que un ataque directo sobre el FR no
representaba ningún peligro: 1...Ah3 2.Af3 Tc6 3.Rh1, y el alfil en h3 esta
forzado a retirarse. Encuentre donde se hizo un error en el cálculo.} *

[Event "TYTA. Neishtadt p.20"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.10"]
[Black "Juegan Negras"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r3r1k1/p2q1ppp/2p5/2bp4/5Pn1/1PQ5/PBP3PP/RN3R1K b - - 0 1"]
[PlyCount "0"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{Habiendo jugado la dama a c3, el blanco ahora amenaza mate. Al mismo tiempo
el alfil esta en prise. ¿Es absolutamente esencial el retorno del alfil a f8?}
*

[Event "TYTA. Neishtadt p.20"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.11"]
[Black "Blancas Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "2q3k1/R1r2r1p/4QppB/4p3/2P1b3/7P/1P3PP1/R5K1 w - - 0 1"]
[PlyCount "0"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{¿Cual es la réplica al cambio de damas ofrecido por el negro?} *

[Event "TYTA. Neishtadt p. 20"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.12"]
[Black "Blancas Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r5k1/pppbq2p/2np1n2/8/3PP1pP/3Q2P1/PPP1N3/R4RK1 w - - 0 18"]
[PlyCount "0"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El blanco jugó 1.Cf4. Calcule las consecuencias de capturar el peón e4.} *

[Event "TYTA. Neishtadt p.21"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.13"]
[Black "Blancas Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r4r2/2pn2qk/1p1pQ3/p2Pp3/2P1N2P/4B3/PP1K1P2/2R5 w - - 0 1"]
[PlyCount "0"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{Como resultado de sacrificar la calidad por un peón, el blanco ha destruído
la guardia de peones del rey enemigo. ¿Como debe continuarse el ataque?} *

[Event "TYTA. Neishtadt p.21"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.14"]
[Black "Negras Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "6k1/r4pp1/2Q1b2p/p1bNp3/P3P3/5R1P/1qB2PPK/8 b - - 0 31"]
[PlyCount "0"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{¿Puede el alfil en c2 ser capturado?} *

[Event "TYTA. Neishtadt p. 21"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.15"]
[Black "Blancas Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "3r3k/p5qp/8/3n4/4N1p1/6P1/P2Q2KP/4R3 w - - 0 1"]
[PlyCount "0"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El blanco continuo 1.Cg5 con idea de ir a e6, lo que fue seguido de 1...Db7
(posicionandose para una emboscada) Antes de parar el jaque a la descubierta,
el blanco decidió dar jaque él mismo y tras 2...Cf6+ perdió la dama. ¿Que
hubiese jugado en lugar de 1.Cg5?} *

[Event "TYTA. Neishtadt p.18"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.1 Respuesta"]
[Black "Blancas Juegan"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r1b1k2r/ppp1bppp/5q2/3p4/5B2/2PB1Q2/PPP2PPP/R3R1K1 w kq - 0 1"]
[PlyCount "7"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El blanco tomó el peón d, dejando el alfil en prise. ¿Puede ser capturado?} 1.
Qxd5 Qxf4 $2 2. Bb5+ Kf8 (2... c6 3. Bxc6+) 3. Qd8+ $1 Bxd8 4. Re8# {
(Zukertort-Anderssen; Breslau 1865)} 1-0

[Event "TYTA. Neistadt p.18"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.2 Respuesta"]
[Black "Blancas Juegan"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "8/pp1r2kp/2pqp1p1/P7/4P3/1Q4P1/1P3PKP/4R3 w - - 0 1"]
[PlyCount "3"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{En contestación a 1.Dc3+ el negro se cubrió del jaquepor medio de 1...Dd4.
Evalue esta jugada.} 1. Qc3+ Qd4 $2 {es un blunder que conduce a una derrota
en una posición pareja. Tras} 2. Rd1 {el negro se rindió 1-0 (Stahlberg-Lundin;
Estocolmo 1937)} (2. Rd1 Qxc3 3. Rxd7+ {y 4.bc}) 1-0

[Event "TYTA. Neishtadt p. 18"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.3 Respuesta"]
[Black "Negras"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "1r4k1/1q1r1p1p/4pbp1/2R5/1P6/2P1BP2/R3Q1KP/8 b - - 0 32"]
[PlyCount "2"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{Con la jugada 1...Tc8 el negro ofreció el cambio de torres. ¿Como hubiese
usted contestado?} 32... Rc8 33. Rc2 {En la partida Stephenson-Penrose, Camp.
Británico 1968, el blanco jugó esta réplica pasando por alto una posibilidad
ganadora.} ({Desviando la dama lejos de la defensa de la octava horizontal, el
blanco gana:} 33. Ra7 $3) *

[Event "TYTA. Neishtadt p.18"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag. 4 Respuesta"]
[Black "Blancas Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "4r2k/p1p2rpp/1p3n2/6R1/2P2P2/PP1Q1P1q/1B5P/6RK w - - 0 1"]
[PlyCount "6"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{¿A quien le da ventaja la continuación 1.Txg7 Txg7 2.Axf6?} 1. Rxg7 $2 Rxg7 2.
Bxf6 {pierde el blanco tras el contrasacrificio desviador} Qg2+ $1 3. Rxg2 Re1+
{matando. (Uhlmann-Dely; Budapest, 1962)} *

[Event "TYTA. Neishtadt p.19"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag. 5 Respuesta"]
[Black "Negras Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "3rr1k1/1bp2ppp/p7/1p1q4/3P1B2/2P3P1/PP5K/RN1Q2R1 b - - 0 1"]
[PlyCount "5"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El negro tiene una pieza de menos, pero la poderosa posición de la dama y el
alfil, así como la torre en e8, propicia la búsqueda de una combinación.
Encuentrela.} 1... Re1 $1 {desviando tanto la torre como la dama.} 2. Qg4 (2.
Qxe1 Qh5#) (2. Rxe1 Qg2#) 2... Qh1+ $1 3. Rxh1 Rxh1# {Belenky-Pirogov; Moscu
1975.} *

[Event "TYTA. Neishtadt p.19"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.6 Respuesta"]
[Black "Juegan Negras"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r2r2k1/2q2ppp/8/pp1RP3/2p5/1PP1Q3/1P3PPP/3R2K1 b - - 0 22"]
[PlyCount "2"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El negro no quiere rendir la columna d (1...Txd5 2.Txd5 cb 3.Dd3 con una
ventaja posicional para el blanco) y capturó el peón inmediatamente} 22... cxb3
{¿Cuál es la réplica?} {¿Recordaría el blanco el famoso partido Adams-Torre,
o encontró la maniobra de desviación sin ninguna asistencia de la herencia de
los clásicos? No estamos preparados para juzgar en esto, pero la jugada} 23.
Qa7 $1 {fue realizada y el negro se rindió 1-0 (Minic-Honfi;
Yugoslavia-Hungría 1966)} *

[Event "TYTA. Neishtadt p.19"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.8 Respuesta"]
[Black "Blancas Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r3r1k1/1p3ppp/p2b1n2/8/3P2B1/4BQ1P/PP3Pq1/R3K2R b KQ - 0 1"]
[PlyCount "1"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{Tras que el negro ha tomado el peón g con la dama y establecido una igualdad
material, el Blanco, jugando la dama a f3, ofreció un cambio. Estaba
convencido que el negro no podría declinar esta oferta de simplificación
(incluso tras el jaque en b4) ¿Este es el caso? No. En la partida Szell-Orso
(Budapest 1978) siguió} 1... Rxe3+ $1 {La torre no puede ser capturada por la
dama a causa de que ambas torres quedan indefensas. 0-1} (1... Rxe3+ 2. fxe3
Bb4+ 3. Kd1 Qd2#) *

[Event "TYTA. Neishtadt p.20"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.9 Respuesta"]
[Black "Blancas Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "2r2rk1/5ppp/p3b3/1p1p2q1/1Pn1n3/PN2P3/1B2BPPP/Q2R1RK1 w - - 0 1"]
[PlyCount "10"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El blanco jugó 1.Ad4 habiendo decidido que un ataque directo sobre el FR no
representaba ningún peligro: 1...Ah3 2.Af3 Tc6 3.Rh1, y el alfil en h3 esta
forzado a retirarse. Encuentre donde se hizo un error en el cálculo.} 1. Bd4
Bh3 2. Bf3 Rc6 3. Kh1 {El alfil no tiene que retirarse. Sigue:} Rg6 $1 4. gxh3
({Por supuesto que debió entregar material tras} 4. g3) 4... Qg1+ $1 5. Rxg1
Nxf2# {(Balanel-Pytlakowski; Marianske Lazne; 1952)} *

[Event "TYTA. Neishtadt p.20"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.10 Respuesta"]
[Black "Juegan Negras"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r3r1k1/p2q1ppp/2p5/2bp4/5Pn1/1PQ5/PBP3PP/RN3R1K b - - 0 1"]
[PlyCount "3"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{Habiendo jugado la dama a c3, el blanco ahora amenaza mate. Al mismo tiempo
el alfil esta en prise. ¿Es absolutamente esencial el retorno del alfil a f8?
No. Explotando la falta de defensa de la segunda horizontal, el negro juega}
1... Nf2+ {y en replica a} 2. Rxf2 Bd4 $1 {con adquisiciones materiales
decisivas. (Martsiniak-Dobosz; Polonia 1973)} *

[Event "TYTA. Neishtadt p.20"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.11 Respuesta"]
[Black "Blancas Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "2q3k1/R1r2r1p/4QppB/4p3/2P1b3/7P/1P3PP1/R5K1 w - - 0 1"]
[PlyCount "7"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{¿Cual es la réplica al cambio de damas ofrecido por el negro?} 1. Rd1 $3 {Una
jugada "tranquila" que deja la dama en prise.} {La única cosa a examinar es}
Bc6 ({No puede ser capturada} 1... Qxe6 {a causa de} 2. Rd8+) (1... Bb7 2. Rxb7
) 2. Rxc7 $1 Qxe6 (2... Qxc7 3. Qxc6) 3. Rxc6 Qe8 (3... Qxc6 4. Rd8+) 4. Rcd6 {
Con la inevitable amenaza Td6-d8. Tras esto el negro se rindió 1-0
(Vikman-Kanko; Finlandia 1975)} *

[Event "TYTA. Neishtadt p. 20"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.12 Respuesta"]
[Black "Blancas Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r5k1/pppbq2p/2np1n2/8/3PP1pP/3Q2P1/PPP1N3/R4RK1 w - - 0 18"]
[PlyCount "3"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El blanco jugó 1.Cf4. Calcule las consecuencias de capturar el peón e4.
Ambas capturas son malas.} 18. Nf4 Qxe4 $2 (18... Nxe4 19. Nd5 {y tras la dama
juegue:} Qe6 20. Qxe4 Qxe4 21. Nf6+ {y 5.Cxe4 con material extra.}) 19. Nh5 $1
{1-0; Steinitz-Hirschfeld; Londres 1863.} (19. Nh5 Qxd3 (19... Qxd4+ 20. Qxd4
Nxd4 21. Nxf6+ {y 5.Cxd7}) 20. Nxf6+) *

[Event "TYTA. Neishtadt p.21"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.13 Respuesta"]
[Black "Blancas Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r4r2/2pn2qk/1p1pQ3/p2Pp3/2P1N2P/4B3/PP1K1P2/2R5 w - - 0 1"]
[PlyCount "5"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{Como resultado de sacrificar la calidad por un peón, el blanco ha destruído
la guardia de peones del rey enemigo. ¿Como debe continuarse el ataque?} 1. Rg1
$3 {Tras alejar la dama, el blanco la separa del rey y concluye el ataque sin
problemas:} Qxg1 2. Ng5+ Qxg5 {Adonde se retire el rey hay mate.} 3. hxg5 {1-0
Gilg-Orbach; Breslau 1925} (3. hxg5 Rad8 4. Qh6+ Kg8 5. g6 Nf6 6. g7 $18) *

[Event "TYTA. Neishtadt p.21"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.14 Respuesta"]
[Black "Negras Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "6k1/r4pp1/2Q1b2p/p1bNp3/P3P3/5R1P/1qB2PPK/8 b - - 0 31"]
[PlyCount "2"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{¿Puede el alfil en c2 ser capturado? No puede. Jugando} 31... Qxc2 $2 {El
negro cae en una trampa:} 32. Nf6+ $1 {1-0; (Dely-Lengyel, Camp.Hungría 1974.)}
(32. Nf6+ gxf6 33. Qe8+ ({No} 33. Rg3+ $2 Kf8) 33... Kh7 (33... Bf8 34. Rg3+
$18) 34. Rg3 $18) *

[Event "TYTA. Neishtadt p. 21"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.15 Respuesta"]
[Black "Blancas Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "3r3k/p5qp/8/3n4/4N1p1/6P1/P2Q2KP/4R3 w - - 0 1"]
[PlyCount "5"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El blanco continuo 1.Cg5 con idea de ir a e6, lo que fue seguido de 1...Db7
(posicionandose para una emboscada) Antes de parar el jaque a la descubierta,
el blanco decidió dar jaque él mismo y tras 2...Cf6+ perdió la dama. ¿Que
hubiese jugado en lugar de 1.Cg5?} 1. Nd6 $1 {fuerza la rendición. Existe la
amenaza de 2.Dxd5} (1. Ng5 Qb7 2. Qd4+ Nf6+ $19) 1... Rxd6 (1... Nf6 2. Nf7+
Qxf7 3. Qxd8+) 2. Re8+ Qg8 3. Qd4+ *

[Event "TYTA. Neishtadt p.19"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.7"]
[Black "Blancas Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "4r1k1/pp2rpp1/2n2q1p/3p4/6b1/2P2N2/P1PQ1PPP/1R1B1RK1 w - - 0 1"]
[PlyCount "0"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El blanco continuó 1.Te1, ofreciendo cambiar la torre y el alfil. ¿Como
hubiese usted contestado?} *

[Event "TYTA. Neishtadt p.19"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.7 Respuesta"]
[Black "Blancas Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "4r1k1/pp2rpp1/2n2q1p/3p4/6b1/2P2N2/P1PQ1PPP/1R1B1RK1 w - - 0 1"]
[PlyCount "6"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El blanco continuó 1.Te1, ofreciendo cambiar la torre y el alfil. ¿Como
hubiese usted contestado?} 1. Re1 {el negro puede cambiar la torre} Rxe1+ 2.
Nxe1 {y luego desviar la dama de la defensa de e1 por medio de} Qf4 $1 {El
blanco no puede capturar la dama en f4 a causa del mate, y si} 3. Nf3 (3. Qxf4
Rxe1#) 3... Bxf3 {El blanco pierde su dama. (Paly-Merkolov; Moscú 1969)} *

[Event "TYTA. Neishtadt p.22"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.16"]
[Black "Juegan Blancas"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "8/8/3P4/2p5/3r4/1PK5/1P6/4k3 w - - 0 1"]
[PlyCount "0"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El negro tiene una torre extra y el peón d6 esta dominado. No obstante, no se
apresure a rendirse, sino piense que puede ser hecho.} *

[Event "TYTA. Neishtadt p.22"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.17"]
[Black "Juegan Blancas"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "5rk1/r1q2p1p/p3pQ2/1bPp1p2/1R6/3BP3/P4PPP/1R4K1 w - - 0 30"]
[PlyCount "0"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El negro ha ofrecido cambiar los alfiles. ¿Cómo debe el blanco conducir el
ataque?} *

[Event "TYTA. Neishtadt p.22"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.18"]
[Black "Blancas Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "3r2k1/p4ppp/1q6/1Nrn4/8/2p1P3/P1R1QPPP/2R3K1 w - - 0 27"]
[PlyCount "0"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{¿Puede el blanco capturar el peón de c3?} *

[Event "TYTA Neishtadt p.22"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.19"]
[Black "Blancas Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "5rk1/6pp/8/p1qp1N2/1p4n1/1P4P1/P3P2P/3Q1R1K w - - 0 1"]
[PlyCount "0"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{La última jugada negra fue Cf6-g4, ¿Cómo hubiera replicado a ella?} *

[Event "TYTA Neishtadt p.22"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.20"]
[Black "Juegan Blancas"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "1r1r2k1/2q2ppp/p3b3/4p3/1p2P3/5B2/PPPR1QPP/3R3K w - - 0 1"]
[PlyCount "0"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El negro ha ofrecido el cambio de torres. ¿Su solución?} *

[Event "TYTA Neishtadt p.23"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.21"]
[Black "Negras Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "5r1k/p6p/P7/1p2R1K1/3p4/3Q2P1/1P3q1P/5R2 b - - 0 1"]
[PlyCount "0"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El rey blanco esta siendo atacado y usted tiene que decidir si cazarlo por
medio de 1...Tg8+ y 2...Dxh2+ o contentarse con capturar la torre en f1 y tras
cambiar damas, jugar un final de torres.} *

[Event "TYTA Neishtadt p.23"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.22"]
[Black "Blancas juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r4rk1/3bqp1p/p2ppnpQ/7P/1p1NP1P1/1PN2P2/1PP5/2KR3R w - - 0 1"]
[PlyCount "0"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{Con su última jugada, el negro puso al caballo bajo ataque, pero el blanco
jugo 1.g5 continuando la ofensiva. ¿Que debe contestar el blanco a 1...Cxh5?}
*

[Event "TYTA Neishtadt p.23"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.23"]
[Black "Negras Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "5r1k/p4rpp/1pQRb3/4P3/8/4B3/q4PPP/4R1K1 b - - 0 1"]
[PlyCount "0"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{Con su última jugada (Td1-d6) el blanco puso al alfil bajo ataque. ¿Cómo
hubiera usted contestado?} *

[Event "TYTA Neishtadt p.23"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.24"]
[Black "Blancas Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "1k1rr3/2p2ppp/1pQ5/4b2q/8/5R2/PP3NPP/2R3K1 w - - 0 1"]
[PlyCount "0"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El blanco rechazó la jugada 1.Ta3 con la amenaza de mate en a8 (primera
pregunta: ¿Porqué?) y vino a jugar 1.Th3 que fue seguido por 1...Dg5. Segunda
pregunta: ¿Como valora la jugada 2.Ta3, ahora que la dama negra ha sido
desviada?} *

[Event "TYTA. Neishtadt p.22"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.16 Respuesta"]
[Black "Juegan Blancas"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "8/8/3P4/2p5/3r4/1PK5/1P6/4k3 w - - 0 1"]
[PlyCount "7"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El negro tiene una torre extra y el peón d6 esta dominado. No obstante, no se
apresure a rendirse, sino piense que puede ser hecho.} {El blanco forzó las
tablas en una manera curiosa:} 1. b4 $1 Rxb4 (1... Rxd6 $2 2. bxc5) 2. d7 Rd4 (
2... Rb8 3. Kc4 {y Rxc5}) 3. b4 $1 {Tras} Rxd7 4. bxc5 {El negro tendrá que
dar la torre por el peón. Tablas. (Helmerz-Wernbro; Lund 1973).} *

[Event "TYTA. Neishtadt p.22"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.17 Respuesta"]
[Black "Juegan Blancas"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "5rk1/r1q2p1p/p3pQ2/1bPp1p2/1R6/3BP3/P4PPP/1R4K1 w - - 0 30"]
[PlyCount "5"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El negro ha ofrecido cambiar los alfiles. ¿Cómo debe el blanco conducir el
ataque?} 30. Rg4+ {Desviando el peón f para abrir la diagonal para el alfil
blanco.} fxg4 31. Qg5+ {El rey debe ser empujado a un lado.} Kh8 32. Qh6 $1 {
amenaza tanto 4.Dxf8 mate (el punto del jaque en g5) y 4.Dxh7 mate
(Hort-Portisch; Madrid 1973).} *

[Event "TYTA. Neishtadt p.22"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.18 Respuesta"]
[Black "Blancas Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "3r2k1/p4ppp/1q6/1Nrn4/8/2p1P3/P1R1QPPP/2R3K1 w - - 0 27"]
[PlyCount "8"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{¿Puede el blanco capturar el peón de c3? No, en replica a} 27. Nxc3 Nxc3 28.
Rxc3 Rxc3 29. Rxc3 {La diversión de la dama de la defensa de la primera
horizontal:} Qb2 $1 (29... Qb1+ 30. Qf1 Rd1 $4 31. Rc8+) 30. Rc2 (30. Qe1 Qxc3
$1) 30... Qb1+ {y el blanco pierde una torre. (Bernstein-Capablanca; Moscú
1914)} *

[Event "TYTA Neishtadt p.22"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.19 Respuesta"]
[Black "Blancas Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "5rk1/6pp/8/p1qp1N2/1p4n1/1P4P1/P3P2P/3Q1R1K w - - 0 1"]
[PlyCount "5"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{La última jugada negra fue Cf6-g4, ¿Cómo hubiera replicado a ella?} 1. Qd4 $1
{No solo protegue contra la amenaza Cf6-f2+, sino también ataca, la dama, el
caballo y el mate. Este triple golpe , que desvía a la dama de defender e7
conduce a ganancia de material.} (1. Qxd5+ $2 {hubiera sido obvia de
considerar pero} Qxd5+ {el negro toma con jaque.}) 1... Rxf5 {La única
posibilidad es cambiar la torre y el caballo por dama.} (1... Qxd4 2. Ne7+ Kh8
3. Rxf8#) 2. Qxc5 Rxf1+ 3. Kg2 {el negro solo pospone la derrota un poco.
(Jansson-Pytel; Estocolmo 1975)} *

[Event "TYTA Neishtadt p.22"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.20 Respuesta"]
[Black "Juegan Blancas"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "1r1r2k1/2q2ppp/p3b3/4p3/1p2P3/5B2/PPPR1QPP/3R3K w - - 0 1"]
[PlyCount "5"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El negro ha ofrecido el cambio de torres. ¿Su solución? El blanco gana
desviando a la dama de defender la torre en d8:} 1. Qa7 $1 Qa5 2. Qxa6 Qc7 3.
Qa7 $1 {La dama negra no tiene adonde retirarse y el negro se rindió 1-0
(Rovner-Kamishov; Moscú 1947) El éxito de la operación táctica blanca fue
determinada no solo por la debilidad de la octava horizontal y la posición de
las piezas mayores. El mudo alfil en f3 también jugó su papel, defender la
torre en d1. Si el alfil, por ejemplo, hubiese estado en b3, no hubiera habido
1.Da7 por la intermedia 1...Txd2, capturando luego la dama.} *

[Event "TYTA Neishtadt p.23"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.21 Respuesta"]
[Black "Negras Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "5r1k/p6p/P7/1p2R1K1/3p4/3Q2P1/1P3q1P/5R2 b - - 0 1"]
[PlyCount "1"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El rey blanco esta siendo atacado y usted tiene que decidir si cazarlo por
medio de 1...Tg8+ y 2...Dxh2+ o contentarse con capturar la torre en f1 y tras
cambiar damas, jugar un final de torres. Esta posición esta tomada de la
partida Ivanka-Lazarevic, Yugoslavia 1972. Habiendo visto la única variantecon
jaques 1...Tg8+ y darse cuenta que no había nada persiguiendo el rey, capturó
la torre:} 1... Qxf1 {tras lo cual la partida terminó en tablas.} (1... Rg8+ 2.
Kh6 Qxh2+ 3. Rh5 Qd2+ $1 {El negro en sus análisis no vió esta jugada ganadora
de desviación.} 4. Qxd2 Rg6#) *

[Event "TYTA Neishtadt p.23"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.22 Respuesta"]
[Black "Blancas juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r4rk1/3bqp1p/p2ppnpQ/7P/1p1NP1P1/1PN2P2/1PP5/2KR3R w - - 0 1"]
[PlyCount "5"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{Con su última jugada, el negro puso al caballo bajo ataque, pero el blanco
jugo 1.g5 continuando la ofensiva. ¿Que debe contestar el blanco a 1...Cxh5?}
1. g5 Nxh5 (1... bxc3 2. gxf6 Qxf6 3. hxg6 cxb2+ 4. Kxb2 Qg7 5. gxh7+ Kh8 6.
Qxg7+ Kxg7 7. Rdg1+ {y el blanco tiene un peón extra.}) 2. Rxh5 $1 gxh5 {
¿Ahora como puede ser traídas las reservas?} 3. Nf5 $1 {1-0. Boikovich-Adamski;
Camp.Mundial Juvenil 1963.} (3. Nf5 exf5 4. Nd5) *

[Event "TYTA Neishtadt p.23"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.23 Respuesta"]
[Black "Negras Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "5r1k/p4rpp/1pQRb3/4P3/8/4B3/q4PPP/4R1K1 b - - 0 1"]
[PlyCount "3"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{Con su última jugada (Td1-d6) el blanco puso al alfil bajo ataque. ¿Cómo
hubiera usted contestado?} 1... Rxf2 $1 2. Rxe6 {Tanto g2 y f1 estan
defendidos. El blanco estaba convencido que su oponente no había tomado esto
en consideración y que dio el alfil en vano. Sin embargo, siguió:} Qe2 $3 {0-1;
Kan-Bernstein; Paris 1926} *

[Event "TYTA Neishtadt p.23"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diag.24 Respuestas"]
[Black "Blancas Juegan"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "1k1rr3/2p2ppp/1pQ5/4b2q/8/5R2/PP3NPP/2R3K1 w - - 0 1"]
[PlyCount "6"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El blanco rechazó la jugada 1.Ta3 con la amenaza de mate en a8 (primera
pregunta: ¿Porqué?) y vino a jugar 1.Th3 que fue seguido por 1...Dg5. Segunda
pregunta: ¿Como valora la jugada 2.Ta3, ahora que la dama negra ha sido
desviada?} {Tras} 1. Rh3 ({La tentadora} 1. Ra3 {pierde en vista de la replica}
Bxh2+ 2. Kh1 (2. Kf1 Qe2#) 2... Bg3+ 3. Kg1 (3. Nh3 Rd1+ 4. Rxd1 Qxd1+ 5. Ng1
Qxg1+ 6. Kxg1 Re1#) 3... Rd1+ $1 4. Rxd1 Qxd1+ 5. Nxd1 Re1#) 1... Qg5 2. Ra3 {
El negro desvía la dama blanca con un sacrificio:} Qxc1+ $1 3. Qxc1 Bxb2 $1 {
El alfil no puede ser capturado a causa del mate; El negro captura la torre y
como un resultado adquiere una ventaja decisiva. (Sznapik-Gaprindashvili;
Sandomir; 1976)} *

[Event "Fortaleza. TYTA diag.25"]
[Site "?"]
[Date "1975.??.??"]
[Round "?"]
[White "Panno"]
[Black "Bravo"]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "5rk1/pp3r1p/3p2p1/3NP2q/2Pn4/1P4Q1/P2R2PP/4R1K1 b - - 0 1"]
[PlyCount "1"]
[EventDate "1975.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1... Qe2 0-1

[Event "Stockholm TYTA Diag.26"]
[Site "?"]
[Date "1974.??.??"]
[Round "?"]
[White "Hajk"]
[Black "Kiffmeister"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "2r3k1/pb3ppp/1p2pn2/n2qN1B1/3P4/2r2P2/P2Q2PP/1B1R1RK1 w - - 0 1"]
[PlyCount "5"]
[EventDate "1974.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Bxf6 gxf6 2. Qh6 $1 f5 {[#]} (2... fxe5 3. Bxh7+ Kh8 4. Bg6+ Kg8 5. Qh7+ Kf8
6. Qxf7#) 3. Ng4 $1 1-0

[Event "Biel. TYTA diag.27"]
[Site "?"]
[Date "1976.??.??"]
[Round "?"]
[White "Goldenberg"]
[Black "Hug"]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "8/3nk1p1/7p/1P1K1p2/2N1p3/8/6PP/8 b - - 0 1"]
[PlyCount "3"]
[EventDate "1976.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El caballo esta restringiendo el avance del peón "e", así que debe ser
desviado con un sacrificio:} 1... Nb6+ $3 2. Nxb6 (2. Kd4 Nxc4 3. Kxc4 Kd6 {el
blanco pierde el final de peones.}) 2... e3 0-1

[Event "Tashkent. TYTA diag.28"]
[Site "?"]
[Date "1967.??.??"]
[Round "?"]
[White "Zibitsker"]
[Black "Kondrakov"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "5rk1/5pbp/b5p1/p1nNN3/1p2n3/1P4PP/P4PB1/2BR2K1 w - - 0 1"]
[PlyCount "11"]
[EventDate "1967.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Ne7+ Kh8 2. Rd8 $1 {amenaza 3.Cxf7 mate. El negro no tiene nada para
defender f7 y el sufre perdidad de material.} h6 (2... Rxd8 3. Nxf7#) (2...
Bxe5 3. Rxf8+) 3. N5xg6+ fxg6 4. Nxg6+ Kg8 5. Nxf8 Bxf8 6. Bxh6 1-0

[Event "Amsterdam KNSB. TYTA diag.29"]
[Site "?"]
[Date "1939.??.??"]
[Round "?"]
[White "Fontein"]
[Black "Euwe"]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "2rr2k1/5pp1/pN2pb2/Q7/1R6/P2q4/5PPP/5RK1 b - - 0 24"]
[PlyCount "5"]
[EventDate "1939.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

24... Rc1 $1 25. Rxc1 Qd1+ 26. Rxd1 Rxd1# 0-1

[Event "Riga. TYTA diag.30"]
[Site "?"]
[Date "1975.??.??"]
[Round "?"]
[White "Katalymov"]
[Black "Kolpakov"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "k7/p4r1R/1np2q2/2Np2p1/3P4/1P1QP3/5P2/2K5 w - - 0 1"]
[PlyCount "1"]
[EventDate "1975.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Qg6 $1 (1. Qg6 Qxg6 2. Rh8+) 1-0

[Event "Monte Carlo. TYTA diag.31"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Ivkov"]
[Black "Eliskases"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "3q2k1/1br2ppp/8/1Pp1R3/8/2Q3PB/5P1P/6K1 w - - 0 1"]
[PlyCount "5"]
[EventDate "1958.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Qd2 $1 Qa8 (1... Qf8 2. Qe3 {con la incontestable amenaza de 3.Te8}) (1...
Qb8 2. Qd6 {gana con la doble amenaza de 3.Dxc7 y 3.Txc5. Por ejemplo:} h6 (
2... Rc8 3. Bxc8) 3. Rxc5 Rc8 4. Rxc8+) 2. Qa5 {una vez más desviando a la
dama de la octava horizontal.} Qb8 3. Qxc7 1-0

[Event "URSS. TYTA diag.32"]
[Site "?"]
[Date "1976.??.??"]
[Round "?"]
[White "Ugoltsev"]
[Black "Ashin"]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "8/5pkp/2n3p1/pNp1n3/2PpP3/2qP2P1/1r5P/R2Q1BK1 b - - 0 1"]
[PlyCount "1"]
[EventDate "1976.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{aquí siguió} 1... Qe1 $1 {cualquier jugada con la torre o el caballo es
seguido por el cambio de damas y luego Ce5-f3+} (1... Qe1 2. Qxe1 (2. Kh1 Qf2)
2... Nf3+ 3. Kh1 Rxh2#) 0-1

[Event "Bad Nauheim. TYTA diag.33"]
[Site "?"]
[Date "1936.??.??"]
[Round "24.5"]
[White "Stahlberg"]
[Black "Keres"]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "6k1/p2B1pp1/8/4q2p/Q2nP3/P2r4/6PP/1R5K b - - 0 27"]
[PlyCount "1"]
[EventDate "1936.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

27... Nf3 $1 (27... Nf3 28. gxf3 (28. g3 Rd2) 28... Rd2) 0-1

[Event "corr. TYTA diag.34"]
[Site "?"]
[Date "1934.??.??"]
[Round "?"]
[White "Demetriescu"]
[Black "Adam"]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "2r3k1/4qp1p/p5p1/2n3P1/1p1QP2P/1P4N1/PK6/2R5 b - - 0 1"]
[PlyCount "5"]
[EventDate "1934.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1... Qe5 $3 2. Qxe5 Nd3+ 3. Kb1 Rxc1# 0-1

[Event "Basel. TYTA diag.35"]
[Site "?"]
[Date "1959.??.??"]
[Round "?"]
[White "Eggenberger"]
[Black "Shumacher"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "b2r1nk1/6pp/1p2p3/4NN2/1qBP1n2/5P2/1P4PP/3QR1K1 w - - 0 1"]
[PlyCount "1"]
[EventDate "1959.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{Si la dama negra no controla e7, el blanco da mate con los caballos: Cf5-e7+
y Ce5-f7 mate. Esto significa que la dama debe ser desviada y esto se logra con
} 1. Qd2 $1 {en caso de ...Dxd2 el ataque de la caballería alcanza su objetivo.
Desde que no hay una sola casilla sobre la diagonal a3-f8 controlada por la
dama, la partida termina.} 1-0

[Event "Moscu. TYTA diag.36"]
[Site "?"]
[Date "1969.??.??"]
[Round "?"]
[White "Alekseev"]
[Black "Razuvaev"]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "8/1bq3kp/p5p1/1pb1p3/4P2P/2PQ2P1/1P5B/5N1K b - - 0 1"]
[PlyCount "7"]
[EventDate "1969.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1... Qd8 $1 2. Qf3 (2. Qxd8 $2 Bxe4#) 2... Qd1 $1 3. Kg2 {una vez más la dama
no puede ser capturada debido al mate.} Qc2+ 4. Kh3 Bxe4 0-1

[Event "Riga URS ch. TYTA diag.37"]
[Site "?"]
[Date "1958.??.??"]
[Round "1"]
[White "Tal"]
[Black "Tolush"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r5k1/p3np1p/1p3Q2/3b1p2/1q1N4/1B6/1P3PPP/3R2K1 w - - 0 25"]
[PlyCount "7"]
[EventDate "1958.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

25. Nc6 $1 {Desviando al caballo de defender al alfil en d5 y al alfil mismo
de defender f7.} Qxb3 (25... Bxc6 26. Bxf7+ Kf8 27. Be6+ Ke8 28. Qf7#) (25...
Nxc6 26. Bxd5 {y el negro esta indefenso}) 26. Nxe7+ Kf8 27. Re1 Be6 28. Nxf5
1-0

[Event "Alicante. TYTA diag.38"]
[Site "?"]
[Date "1975.??.??"]
[Round "?"]
[White "Hartston"]
[Black "Durao"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "2k2r2/pp1r1pb1/2bP3p/3p1Qp1/4NP2/q3P1P1/4BKP1/1RR5 w - - 0 1"]
[PlyCount "3"]
[EventDate "1975.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Rxc6+ $1 bxc6 2. Nc5 $1 (2. Nc5 Qxc5 (2... Rfd8 3. Ba6+) 3. Ba6+ Kd8 4. Rb8#
) 1-0

[Event "Ch URSS Junior. TYTA diag.39"]
[Site "?"]
[Date "1950.??.??"]
[Round "?"]
[White "Krutikhin"]
[Black "Chaplinsky"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "7k/pp1b3p/2n2rpQ/2pB1p2/8/3P2N1/PqP4P/4R2K w - - 0 1"]
[PlyCount "3"]
[EventDate "1950.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Nh5 $1 gxh5 {es fácil ver que la torre no puede retirarse.} 2. Rg1 $1 1-0

[Event "Manchester. TYTA diag.40"]
[Site "?"]
[Date "1889.??.??"]
[Round "?"]
[White "Mackenzie"]
[Black "N.N."]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "2r1k2r/2q2p2/3p4/pppBn1B1/P6P/5pQ1/1PP3b1/2KRR3 w k - 0 1"]
[PlyCount "7"]
[EventDate "1889.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El negro es muerto en d8!. Para hacerlo así, el blanco debe limpiar la
columna d y desviar a la dama negra y a la torre.} 1. Rxe5+ dxe5 2. Qxe5+ Qxe5
3. Bc6+ Rxc6 4. Rd8# 1-0

[Event "London. TYTA diag.41"]
[Site "?"]
[Date "1869.??.??"]
[Round "?"]
[White "N.N."]
[Black "Steinitz"]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "5r1k/p1p1q1pp/8/2bQ4/4n3/2P1PN2/PP3rPP/RN2R1K1 b - - 0 1"]
[PlyCount "17"]
[EventDate "1869.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1... Qh4 $3 2. Nxh4 Bxe3 $1 3. Ng6+ {El negro estaba amenazando el jaque a la
descubierta que es mate 3...Tf1 mate. El punto del jaque de caballo es limpiar
el camino a h4 para el rey, pero en este caso el mate también es alcanzado por
el negro.} (3. h3 Rf1+ 4. Kh2 Bg1+ 5. Kh1 Ng3#) (3. g3 Re2+ 4. Kh1 Rxe1+ 5. Kg2
Rg1+ 6. Kh3 Nf2#) 3... hxg6 4. g3 Re2+ 5. Kh1 Rxe1+ 6. Kg2 Rg1+ 7. Kh3 Nf2+ 8.
Kh4 Rf4+ 9. gxf4 (9. Kg5 Rg4#) 9... Rg4# 0-1

[Event "Vienna. TYTA diag.42"]
[Site "?"]
[Date "1860.??.??"]
[Round "?"]
[White "Reiner"]
[Black "Steinitz"]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r2q2rk/ppp4p/3p4/2b2Q2/3pPPR1/2P2n2/PP3P1P/RNB4K b - - 0 16"]
[PlyCount "5"]
[EventDate "1860.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

16... Qh4 $1 17. Rg2 {el blanco defiende h2.} (17. Rxh4 Rg1#) 17... Qxh2+ {una
vez más la torre es desviada de defender g1.} 18. Rxh2 Rg1# 0-1

[Event "de Del Rio. TYTA diag.43"]
[Site "?"]
[Date "1750.??.??"]
[Round "?"]
[White "Del Rio"]
[Black "Posición del libro"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "k7/pb6/1p1Q4/N4q2/5pr1/8/6PP/3R3K w - - 0 1"]
[PlyCount "3"]
[EventDate "1750.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{La debilidad de la octava horizontal es obvia. Sin embargo 1.Dd8+ no produce
nada, el negro esta controlando c8. Mientras se requiere acción decisiva ya
que g2 esta bajo ataque.} 1. Qc6 $1 {La victoria es alcanzada por medio de dos
sacrificios de desviación. Se invita al alfil a dejar la diagonal a6-c8.} (1.
Nc6 Qc8) 1... Qc8 (1... Bxc6 2. Rd8+ Qc8 3. Rxc8#) 2. Rd8 $1 {con mate
inevitable.} 1-0

[Event "Sydney. TYTA diag.44"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Bunyan"]
[Black "Growl"]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "Q4nk1/1pq2pp1/3p1B1p/1B1P4/8/2P2b2/P4PrP/4RK2 b - - 0 1"]
[PlyCount "3"]
[EventDate "1933.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{La primera reacción de uno es jugar 1...Txh2 con la amenaza de mate en h1.
Pero el negro, sin embargo es matado antes con 2.Dxf8+. Esta combinación no
funciona si el alfil es desviado.} 1... Qc4+ $3 (1... Rxh2 2. Qxf8+ Kxf8 3.
Re8#) 2. Bxc4 Rxh2 {ahora el sacrificio de la dama blanca no produce mada y el
blanco tiene que rendirse.} 0-1

[Event "Praga. TYTA diag.45"]
[Site "?"]
[Date "1910.??.??"]
[Round "?"]
[White "Duras"]
[Black "N.N."]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "2k1q3/p2r1p2/P7/Q6B/8/Kp2r3/8/6R1 w - - 0 1"]
[PlyCount "7"]
[EventDate "1910.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Rc1+ Kb8 2. Qb4+ Ka8 {ahora que el rey ha sido arrinconado, vienen dos
sacrificios de desviación:} 3. Bf3+ $1 Rxf3 4. Qe4+ $1 {la captura de la dama
conduce a mate (5.Tc8 mate).} 1-0

[Event "Bucarest. TYTA diag.46"]
[Site "?"]
[Date "1953.??.??"]
[Round "?"]
[White "Sutta"]
[Black "Sutei"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r5rk/1p3p1p/p2N1Pq1/5R2/4Q3/7P/1P5K/8 w - - 0 1"]
[PlyCount "7"]
[EventDate "1953.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Rg5 $3 {Defendiendose a si mismo contra el mate, el blanco ofrece a su
contrincante la dama o la torre. Ambas capturas son seguidas de 2.Cxf7 mate.
Pero el negro puede contentarse con el peón, defendiendo al mismo tiempo f7.}
Qxf6 {[#] Después de eso la torre blanca y el caballo esta "en prise", y
existe también la amenaza de Df6-f2+} 2. Qd4 $3 {Precisamente esta y no 2.De5?,
tras lo cual la dama hubiera sido capturada con jaque.} Rg6 3. Rxg6 $1 Qxd4 4.
Nxf7# 1-0

[Event "Jurate. TYTA diag.47"]
[Site "?"]
[Date "1937.??.??"]
[Round "?"]
[White "Lovtsky"]
[Black "Tartakower"]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "5r1k/1p4pp/8/1q1Pp1R1/8/8/PP4PP/4Q1K1 b - - 0 33"]
[PlyCount "13"]
[EventDate "1937.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

33... Qc5+ 34. Kh1 Qc4 $1 35. Kg1 {forzada en vista de la amenaza 3...Tf1+}
Qd4+ 36. Kh1 Qe4 $1 (36... Qd2 37. Rxe5) 37. Qc1 (37. Qd1 Qf4 {con dos
amenazas: mate en f1 y ...Dxg5}) (37. Qg1 Qe2 {ganando la dama.}) 37... Qd3 38.
Kg1 Qd4+ 39. Kh1 Qd2 $1 {si la dama es capturada el blanco es muerto, de otra
manera la torre esta perdida.} 0-1

[Event "RDA. TYTA diag.48"]
[Site "?"]
[Date "1964.??.??"]
[Round "?"]
[White "Hennings"]
[Black "Walter"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "3b2k1/3b4/1p3pPK/p1p1p3/P1P5/1P2B3/2B5/8 w - - 0 1"]
[PlyCount "3"]
[EventDate "1964.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{Alcanzar una victoria es, por supuesto, enlazada con la coronación del peón g.
Esto requiere las jugadas g6-g7 y Ac2-h7+.} 1. Bg5 $1 {Para atraer al peón
fuera de la columna f.} (1. g7 f5) 1... Be7 (1... fxg5 2. g7) 2. g7 (2. g7 f5
3. Bxe7 $18) 1-0

[Event "TYTA. Neishtadt"]
[Site "?"]
[Date "1980.??.??"]
[Round "?"]
[White "Ejemplo"]
[Black "?"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "8/8/3q4/8/bk6/1n6/1Q6/1K2N3 w - - 0 1"]
[PlyCount "3"]
[EventDate "1980.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Qa3+ Kxa3 2. Nc2# 1-0

[Event "Bucarest"]
[Site "?"]
[Date "1969.??.??"]
[Round "?"]
[White "Stantchu"]
[Black "Drimmer"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "6k1/4n1r1/1p1p4/3q2p1/3B4/3Q4/6P1/5RK1 b - - 0 1"]
[PlyCount "2"]
[EventDate "1969.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1... Nc6 $2 2. Rf8+ 1-0

[Event "Leningrado"]
[Site "?"]
[Date "1961.??.??"]
[Round "?"]
[White "Krylov"]
[Black "Tarassov"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "5kr1/ppp1r1pR/1q1p1p2/1b3P1B/4P3/1Q6/PPP3P1/1K5R w - - 0 1"]
[PlyCount "5"]
[EventDate "1961.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Qxg8+ Kxg8 2. Rh8+ Kxh8 3. Bf7# 1-0

[Event "Eslingen"]
[Site "?"]
[Date "1968.??.??"]
[Round "?"]
[White "Gas"]
[Black "Taksis"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r4r1k/pb2b1p1/1pp1p1Qp/3nN3/4Np1q/3B4/PPP3PP/1K1R3R w - - 0 1"]
[PlyCount "5"]
[EventDate "1968.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Qh7+ Kxh7 2. Nf6+ Kh8 3. Ng6# 1-0

[Event "Moscu"]
[Site "?"]
[Date "1930.??.??"]
[Round "?"]
[White "Popov"]
[Black "Rjumin"]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r7/1b3p1k/pbn2rpp/1p1q4/1PpP4/P3BNP1/3QBPKP/R3R3 b - - 0 26"]
[PlyCount "9"]
[EventDate "1930.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

26... Rxf3 27. Bxf3 Qxf3+ 28. Kxf3 Nxd4+ 29. Kg4 Bc8+ 30. Kh4 $2 (30. Kf4 g5+
31. Ke5 Nf3+ 32. Kf6 Nxd2 33. Bxb6 Be6 $13 {Josifov}) 30... Nf3# 0-1

[Event "Helsinki"]
[Site "?"]
[Date "1957.??.??"]
[Round "?"]
[White "Sunny"]
[Black "Alivirta"]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "1k1r3r/1pp5/p2b4/4n1p1/N3q1P1/1B2B3/PPP2RP1/4RQK1 b - - 0 1"]
[PlyCount "9"]
[EventDate "1957.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1... Rh1+ 2. Kxh1 Qh7+ 3. Kg1 Qh2+ 4. Kxh2 Nf3+ 5. Kh1 Rh8# 0-1

[Event "corr"]
[Site "?"]
[Date "1966.??.??"]
[Round "?"]
[White "Marmagen"]
[Black "Kjune"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r3r3/2qn1Qbk/b2p2pp/1npP4/1p6/3NB1N1/1P1R2P1/1B2R1K1 w - - 0 1"]
[PlyCount "9"]
[EventDate "1966.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Qxg6+ Kxg6 2. Ne5+ Kf6 3. Rf2+ Ke7 4. Nc6+ Qxc6 5. Bg5# 1-0

[Event "Aktjubinsk"]
[Site "?"]
[Date "1976.??.??"]
[Round "?"]
[White "Katalymov"]
[Black "Mukhin"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "2b1k1r1/2r2p2/4pQ2/3BRp2/ppqNnP2/8/PPP3PP/2KR4 w - - 0 1"]
[PlyCount "7"]
[EventDate "1976.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Bxe4 fxe4 2. Qd8+ Kxd8 3. Nc6+ Ke8 4. Rd8# 1-0

[Event "?"]
[Site "?"]
[Date "1737.??.??"]
[Round "?"]
[White "Stamma"]
[Black "?"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "1r2k2r/1ppb4/1n3n2/pPQ1N1Nq/P4P2/6p1/4R1p1/3R2K1 w k - 0 1"]
[PlyCount "7"]
[EventDate "1737.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Qe7+ Kxe7 2. Ng6+ Kd8 3. Nf7+ Kc8 4. Ne7# 1-0

[Event "?"]
[Site "?"]
[Date "1980.??.??"]
[Round "?"]
[White "Ejemplo"]
[Black "?"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r1bqk2r/pppp1ppp/5n2/2b1n3/4P3/1BP3Q1/PP3PPP/RNB1K1NR b KQkq - 0 1"]
[PlyCount "1"]
[EventDate "1980.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1... Bxf2+ (1... Bxf2+ 2. Qxf2 (2. Kxf2 Nxe4+) 2... Nd3+) 1-0

[Event "Branderburg"]
[Site "?"]
[Date "1973.??.??"]
[Round "?"]
[White "Raitza"]
[Black "Kasper"]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "6k1/4n1pp/8/3pQ3/1P6/3NKP2/2q4P/8 b - - 0 1"]
[PlyCount "1"]
[EventDate "1973.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1... d4+ (1... d4+ 2. Kxd4 (2. Qxd4 Nf5+) 2... Nc6+) 0-1

[Event "Moscu"]
[Site "?"]
[Date "1956.??.??"]
[Round "?"]
[White "Petrosian"]
[Black "Simagin"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "5k2/p4r1p/3q4/2p1p1N1/P1P5/8/6QB/7K w - - 0 1"]
[PlyCount "7"]
[EventDate "1956.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Qa8+ Kg7 2. Bxe5+ Qxe5 3. Qh8+ Kxh8 4. Nxf7+ 1-0

[Event "Lvov"]
[Site "?"]
[Date "1926.??.??"]
[Round "?"]
[White "Piotrowsky"]
[Black "Tenenbaum"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "2Q5/p3b1k1/2p2rPp/2q5/4B3/P2P4/7P/6RK w - - 0 1"]
[PlyCount "7"]
[EventDate "1926.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Qh8+ Kxh8 2. g7+ Kg8 3. Bh7+ Kxh7 4. g8=Q# 1-0

[Event "Riga (izt). L. Neishtadt pag.32"]
[Site "?"]
[Date "1979.??.??"]
[Round "?"]
[White "Bouaziz, S."]
[Black "Miles, A."]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "5bk1/2P2pp1/p7/8/1p4Pp/5P1P/P1RR1QK1/1q5r b - - 0 45"]
[PlyCount "9"]
[EventDate "1979.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El blanco tiene ventaja de material, el peón "c" esta a una casilla de
coronar. Todos los aproches al rey parecen estar guardados con seguridad. Aquí
siguió} 45... Rxh3 46. Kxh3 {El blanco valoró la jugada de su oponente como un
sacrificio hecho en desesperación, de otra manera hubiera rehusado el
sacrificio y jugado 2.Df1.} (46. Qf1 Rg3+ 47. Kf2 Rxf3+ 48. Kxf3 Qxf1+ 49. Ke4
{el negro, cuando mucho, hubiera tenido jaque perpetuo, ¿Pero porque no tomar
la torre?}) 46... Qh1+ 47. Qh2 Qxf3+ 48. Kxh4 Be7+ 49. g5 {[#]} Bxg5+ (49...
Bxg5+ 50. Kxg5 f6+ 51. Kg6 Qg4#) 0-1

[Event "Portoroz ct. TYTA diag.49"]
[Site "?"]
[Date "1959.??.??"]
[Round "?"]
[White "Keres"]
[Black "Gligoric"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "4rbk1/3q1ppp/r7/p2p1N2/1n2PB2/6RP/1P3PP1/3QR1K1 w - - 0 1"]
[PlyCount "5"]
[EventDate "1959.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Rxg7+ Bxg7 2. Qg4 {No hay defensa a las dos amenazas: mate y a 3.Ch6+
ganando la dama.} Qxf5 3. Qxf5 $18 {La victoria blanca es cuestión solo de
tiempo.} *

[Event "Moscu. URSS camp.Equipos.TYTAd.50"]
[Site "?"]
[Date "1960.??.??"]
[Round "?"]
[White "Nei"]
[Black "Petrosian"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "3r1n1k/3P3p/pp3qb1/2pQp3/P1P3B1/3N2R1/1P5P/6K1 b - - 0 1"]
[PlyCount "2"]
[EventDate "1960.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1... Bxd3 $2 2. Qg8+ (2. Qg8+ Kxg8 3. Be6+ Kh8 4. Rg8#) 1-0

[Event "Hastings.Diag,51"]
[Site "?"]
[Date "1972.??.??"]
[Round "?"]
[White "Anderson"]
[Black "Hartston"]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "3Q4/1pp2pk1/4qn1p/p3p1p1/1Pb1P3/P1P1BPP1/2B3KP/8 w - - 0 1"]
[PlyCount "2"]
[EventDate "1972.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Qxc7 $2 Qh3+ $3 (1... Qh3+ 2. Kxh3 (2. Kg1 Qf1#) 2... Bf1#) 0-1

[Event "Poljanitza Zdruj. Diag,52"]
[Site "?"]
[Date "1971.??.??"]
[Round "?"]
[White "Spiridonov"]
[Black "Estrin"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "2r3k1/pq3pp1/1p2pb2/1N6/1P4Q1/2n3P1/PB3P1P/3R2K1 b - - 0 1"]
[PlyCount "1"]
[EventDate "1971.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1... Qe4 $2 ({El negro puede capturar con seguridad la torre} 1... Nxd1 {a} 2.
Bxf6 {El negro tiene a su disposición el sacrificio de desviación:} Qh1+ 3.
Kxh1 Nxf2+ $19 {y 4...Cg4 y como resultado queda con un peón extra, material
extra y una posición ganadora.}) *

[Event "Prague. Diag,53"]
[Site "?"]
[Date "1937.??.??"]
[Round "?"]
[White "Szandlik"]
[Black "Ribl"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r3r1k1/2Q2ppp/p7/3q4/6R1/7P/PPP5/1K1R4 w - - 0 1"]
[PlyCount "3"]
[EventDate "1937.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{Naturalmente no tiene caso capturar la dama y ser muerto. Pero con el auxilio
de jaques (jugadas forzadas) existe una posibilidad de crear una posición en
la que e1 puede ser defendida y luego capturar la dama:} 1. Rxg7+ $1 Kxg7 (1...
Kh8 2. Rg8+ Rxg8 3. Qc3+) 2. Qg3+ {y 3.Txd5.} 1-0

[Event "Geteborg. Diag.54"]
[Site "?"]
[Date "1955.??.??"]
[Round "?"]
[White "Keres"]
[Black "Spassky"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "4rnk1/2q3p1/p3bn1p/1pp1N3/2P5/4P1Q1/PB4PP/1B1R2K1 w - - 0 1"]
[PlyCount "3"]
[EventDate "1955.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Rf1 N6d7 2. Qxg7+ (2. Qxg7+ Kxg7 3. Nxd7+ Kg8 4. Nf6+ Kf7 5. Nd5+ {y 6.Cxc7,
el negro queda con pieza de menos.}) 1-0

[Event "Moscu. Diag.55"]
[Site "?"]
[Date "1951.??.??"]
[Round "?"]
[White "Geller"]
[Black "Novotelnov"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "5nk1/2b1q1p1/2p5/3pP1pQ/1r1P2P1/3B1R2/5PP1/6K1 w - - 0 1"]
[PlyCount "7"]
[EventDate "1951.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Rxf8+ $1 Kxf8 (1... Qxf8 2. Bh7+ Kh8 3. Bg6+ Kg8 4. Qh7#) 2. Qh8+ Kf7 {[#]}
3. Bg6+ Kxg6 (3... Ke6 4. Qc8+ Qd7 5. Bf5+) 4. Qh5# 1-0

[Event "Moscu, sim con reloj. Diag.56"]
[Site "?"]
[Date "1972.??.??"]
[Round "?"]
[White "Dvoiris"]
[Black "Spassky"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "2rr2k1/1b4p1/2q4p/p4p2/5b2/2BB4/P1Q3PP/3RR1K1 b - - 0 1"]
[PlyCount "8"]
[EventDate "1972.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1... Qxc3 $2 2. Bc4+ $1 Rxc4 (2... Qxc4 3. Rxd8+) 3. Rxd8+ Kf7 4. Qxf5+ Qf6 5.
Rd7+ 1-0

[Event "Moscu. Diag.57"]
[Site "?"]
[Date "1971.??.??"]
[Round "?"]
[White "Tarassevic"]
[Black "Zlotnik"]
[Result "1/2-1/2"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "7r/pp6/5pk1/3PpN2/2p2bBr/8/1P2b1RP/7K w - - 0 1"]
[PlyCount "5"]
[EventDate "1971.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Bh5+ $3 Kxh5 (1... Kxf5 $2 2. Bg6#) (1... Kh7 2. Rg7#) 2. Ng7+ {con jaque
perpetuo} Kh6 3. Nf5+ (3. Nf5+ Kh5 (3... Kh7 $4 4. Rg7#) 4. Ng7+ $11) 1/2-1/2

[Event "Holanda. Diag.58"]
[Site "?"]
[Date "1961.??.??"]
[Round "?"]
[White "Donner"]
[Black "Spanjard"]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "8/R7/R3B3/4r1pP/p4k2/8/6PK/r7 b - - 0 1"]
[PlyCount "1"]
[EventDate "1961.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1... Rh1+ $1 (1... Rh1+ 2. Kxh1 Kg3 {y el mate es inevitable.}) 0-1

[Event "Match Belgrad-Budapest. Diag.59"]
[Site "?"]
[Date "1957.??.??"]
[Round "?"]
[White "Forintos"]
[Black "Tomovic"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "3R4/1p3ppk/1p5p/rB2P3/PQ4P1/5b1K/1P5P/6q1 w - - 0 1"]
[PlyCount "13"]
[EventDate "1957.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Bd3+ {cerrando la salida del rey a g6 y preparandose para el sacrificio
concluyente.} g6 2. Rh8+ {un sacrificio de atracción que permite a la dama
unirse a la acción.} Kxh8 3. Qf8+ Kh7 4. Qxf7+ Kh8 5. Qf8+ Kh7 {[#]} 6. Bxg6+
$1 Kxg6 7. Qg8# 1-0

[Event "London, simultaneas. Diag.60"]
[Site "?"]
[Date "1914.??.??"]
[Round "?"]
[White "N.N."]
[Black "Lasker"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "5k2/1p4pP/p7/1p6/8/6K1/2r3PP/8 b - - 0 1"]
[PlyCount "7"]
[EventDate "1914.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1... Rc3+ 2. Kg4 $2 (2. Kf2 $1 Rc2+ 3. Ke3 Rc3+ 4. Kd2 {el peón blanco no
puede ser detenido.}) 2... Rc4+ 3. Kg5 {[#]} Rh4 $3 {atrayendo al rey al jaque
y ganando un tiempo importante que permite al rey negro detener al peón.} 4.
Kxh4 g5+ {y 5...Rg7. Lasker ganó la partida que debió perder. Jugada en una
exhibición de simultaneas.} *

[Event "Subotica. Diag.61"]
[Site "?"]
[Date "1976.??.??"]
[Round "?"]
[White "Pihailic"]
[Black "Ivanka"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "7K/6P1/4k3/8/7Q/2q5/8/8 w - - 0 1"]
[PlyCount "3"]
[EventDate "1976.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Qc4+ $1 Qxc4 2. g8=Q+ {y 3.Dxc4} 1-0

[Event "Redgo Emilia. Diag.62"]
[Site "?"]
[Date "1959.??.??"]
[Round "?"]
[White "Meo"]
[Black "Giustolisi"]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "7r/pkq3pp/4p3/1PQ2p2/P2r1n2/B7/5PPP/R4RK1 b - - 0 1"]
[PlyCount "5"]
[EventDate "1959.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1... Ne2+ 2. Kh1 Qxh2+ $1 3. Kxh2 Rh4# 0-1

[Event "Polonia. Diag,63"]
[Site "?"]
[Date "1955.??.??"]
[Round "?"]
[White "Mischta"]
[Black "Kloza"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r3Rbk1/1p3p1p/2pq2p1/4Q3/2PNn3/1P5P/rB3PP1/5RK1 w - - 0 1"]
[PlyCount "5"]
[EventDate "1955.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Qg7+ $1 {atrayendo a un doble jaque a la descubierta.} Kxg7 2. Nf5+ Kg8 3.
Nh6# 1-0

[Event "Bad Lauterberg. Diag.64"]
[Site "?"]
[Date "1977.??.??"]
[Round "?"]
[White "Wockenfuss"]
[Black "Timman"]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r5kr/5ppp/1p1Q4/3P1b2/1pBR4/q4P2/P1P3PP/1K5R b - - 0 1"]
[PlyCount "3"]
[EventDate "1977.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1... Bxc2+ {atracción seguida de un jaque a la descubierta.} 2. Kxc2 (2. Ka1
Qc3#) 2... b3+ {y 3...Dxd6} 0-1

[Event "Amsterdam. Diag.65"]
[Site "?"]
[Date "1925.??.??"]
[Round "?"]
[White "Euwe"]
[Black "Davidson"]
[Result "*"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "6k1/p4p1p/1p3np1/2q5/4p3/4P1N1/PP3PPP/3Q2K1 w - - 0 1"]
[PlyCount "7"]
[EventDate "1925.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Qd8+ Kg7 2. Qxf6+ $1 {atrayendo a un doblete.} Kxf6 3. Nxe4+ Ke5 4. Nxc5 {
con un peón extra el blanco gana fácilmente el final de peones.} *

[Event "Viena. Diag.66"]
[Site "?"]
[Date "1882.??.??"]
[Round "?"]
[White "Wittek"]
[Black "Meitner"]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "8/pp4k1/2p2pp1/3p1P2/3P1NK1/2P1qP2/PPQ3P1/5n2 b - - 0 1"]
[PlyCount "5"]
[EventDate "1882.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1... Qxf4+ $1 2. Kxf4 g5+ 3. Kg4 Ne3+ {y 4...Cxc2, quedando con un caballo de
más.} 0-1

[Event "Karlsbad. Diag.67"]
[Site "?"]
[Date "1929.??.??"]
[Round "?"]
[White "Vidmar"]
[Black "Euwe"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "6k1/5pb1/1p1N3p/p5p1/5q2/Q6P/PPr5/3RR2K w - - 0 1"]
[PlyCount "9"]
[EventDate "1929.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{Debido a la amenaza de mate en h2, el blanco necesita adoptar fuertes medidas:
} 1. Re8+ Bf8 (1... Kh7 2. Qd3+) 2. Rxf8+ $1 {atracción.} Kxf8 3. Nf5+ Kg8 4.
Qf8+ $1 Kxf8 5. Rd8# 1-0

[Event "Petropolis ITZ. Diag.68"]
[Site "?"]
[Date "1973.??.??"]
[Round "?"]
[White "Mecking"]
[Black "Tan"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "3r2k1/pRp2p2/6pQ/5b2/2B5/2qP2P1/P6P/6K1 w - - 0 1"]
[PlyCount "9"]
[EventDate "1973.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Bxf7+ $1 Kxf7 2. Rxc7+ $1 Qxc7 {con la ayuda de dos sacrificios el blanco
ha atraído al rey y a la dama a la septima y ahora obtiene una desiciva
ventaja material.} 3. Qh7+ Ke6 4. Qxc7 Rxd3 5. Qxa7 1-0

[Event "Erevan. Diag.69"]
[Site "?"]
[Date "1936.??.??"]
[Round "?"]
[White "Kasparjan, G."]
[Black "Manvelian"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "2q4r/1kp4p/1pbp2p1/p7/P1Q5/1P3NP1/2P3BP/2K5 w - - 0 1"]
[PlyCount "7"]
[EventDate "1936.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Qxc6+ $3 Kxc6 2. Ne5+ Kc5 3. Nd3+ Kd4 {Con el auxilio de un jaque doble el
rey ha sido sacado de su refugio y ahora es muerto.} 4. Kd2 $1 {El negro se
rindió, no hay defensa a 5.c3 mate.} 1-0

[Event "Karlsbad. Diag.70"]
[Site "?"]
[Date "1898.??.??"]
[Round "?"]
[White "Tietz"]
[Black "Remisch"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "4r3/3k3q/nbb1prRp/pp1p3P/3P4/P2Q4/1P2N1P1/1KRB1N2 w - - 0 1"]
[PlyCount "13"]
[EventDate "1898.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Rxc6 $1 (1. Qc2 $1 {Alternativa}) 1... Kxc6 2. Qxb5+ $3 {El rey negro es
invitado a ir a una pequeña excursión. El debió haber rechazado la oferta y
retirado a b7, aunque el blanco hubiese tenido una ventaja posicional decisiva.
} Kxb5 (2... Kb7 3. Qxe8 Rxf1 4. Kc1) 3. Ba4+ $1 {otro sacrificio
desarrollando el mismo tema.} Kc4 (3... Kxa4 4. Nc3+ Kb3 5. Nd2#) 4. b3+ Kd3 5.
Bb5+ Ke4 6. Rg4+ Kf5 7. Ne3# 1-0

[Event "Diag.71"]
[Site "?"]
[Date "1909.??.??"]
[Round "?"]
[White "Gargulak"]
[Black "Kachan"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r1b1qrk1/1p3ppp/p1p5/3Nb3/5N2/P7/1P4PQ/K1R1R3 w - - 0 1"]
[PlyCount "5"]
[EventDate "1909.??.??"]
[EventType "team"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Rxe5 $1 Qxe5 2. Ng6 $3 Qxh2 (2... hxg6 3. Qxe5 cxd5) (2... cxd5 3. Qxe5) (
2... fxg6 3. Qxe5) (2... Qxd5 3. Ne7+ Kh8 4. Qxh7+ $1 Kxh7 5. Rh1+) 3. Nde7#
1-0

[Event "Italia. Diag.72"]
[Site "?"]
[Date "1973.??.??"]
[Round "?"]
[White "Tatai"]
[Black "Mariotti"]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "6Q1/8/3p4/2pPk1p1/1p5P/1P4PK/2q5/8 b - - 0 1"]
[PlyCount "9"]
[EventDate "1973.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1... g4+ $1 2. Qxg4 (2. Kxg4 Qf5#) 2... Qf5 $3 {Forzando el cambio de damas,
el negro gana con los peones del FD.} 3. h5 ({Nada es alteraddo con} 3. Qxf5+
Kxf5 4. g4+ Kg6 {y luego ...c5-c4.}) 3... c4 $1 4. h6 (4. bxc4 b3) 4... Qxg4+
5. Kxg4 Kf6 0-1

[Event "Belgrado. Neshtadt pag.39"]
[Site "?"]
[Date "1979.??.??"]
[Round "?"]
[White "Petrosian, T."]
[Black "Ivkov, B."]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "8/pr1r3p/6p1/2p1pk2/3b2N1/1P4P1/P2R1PKP/4R3 w - - 0 1"]
[PlyCount "1"]
[EventDate "1979.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{Aqui siguió:} 1. Rxd4 {y el negro se rindió. Como sea que capture la torre
sigue el mate.} (1. Rxd4 $1 Re7 (1... cxd4 2. Rxe5+ Kxg4 3. h3#) (1... Rxd4 2.
Rxe5+ Kxg4 3. h3#) (1... exd4 2. Re5+ Kxg4 3. h3#) 2. Ne3+) 1-0

[Event "Praga. Neishtad pag.39"]
[Site "?"]
[Date "1968.??.??"]
[Round "?"]
[White "Lechtynsky"]
[Black "Kubicek"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r3rn2/pp2pkb1/1qppnp2/5N1b/3P4/3B1NQ1/PPP3PP/R1B1R2K w - - 0 1"]
[PlyCount "3"]
[EventDate "1968.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{La superioridad blanca es obvia, pero él necesita finalizar el ataque.
Destruir al defensor de h6 gana.} 1. Qxg7+ Nxg7 2. Nh6# 1-0

[Event "Vilnius. Neishtadt pag.40"]
[Site "?"]
[Date "1978.??.??"]
[Round "?"]
[White "Kveinys, A."]
[Black "Mikenas, V."]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "4kr2/1pp3pp/1p1bP3/3Np1B1/1P6/P7/2K1B1PP/8 w - - 0 1"]
[PlyCount "3"]
[EventDate "1978.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{Destruyendo c7, el blanco mata:} 1. Nxc7+ $1 Bxc7 2. Bb5# 1-0

[Event "Ch RSFSR. Neishtadt pag,40"]
[Site "?"]
[Date "1950.??.??"]
[Round "?"]
[White "Nezhmetdinov"]
[Black "Romanov"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r4rk1/2qn1ppp/p1b5/Pp2pN2/1P2P1P1/2N1Q3/2P4P/3R1RK1 w - - 0 1"]
[PlyCount "11"]
[EventDate "1950.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Qg5 g6 2. Ne7+ Kg7 (2... Kh8 3. Rxd7 Qxd7 4. Qf6#) 3. Rxd7 $1 {destruyendo
al defensor de f6.} (3. Rd6) 3... Bxd7 (3... Qxd7 {no cambia nada.}) 4. Qf6+
Kh6 5. Rf5 $1 {amenazando 6.Th5 mate.} Qa7+ 6. Kf1 {1-0} 1-0

[Event "Match Moscu-Praga. Diag.73"]
[Site "?"]
[Date "1946.??.??"]
[Round "?"]
[White "Bronstein, `."]
[Black "Zita"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "4b1k1/q7/p5pR/1p2RpB1/4rP2/P1P3Q1/1P4PK/3r4 w - - 0 1"]
[PlyCount "9"]
[EventDate "1946.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Rxe8+ $1 {destruyendo la guardia de g6.} Rxe8 2. Rxg6+ Kf7 (2... Kh7 3. Rh6+
Kg7 4. Bf6+ $1 Kxh6 5. Qg5+ Kh7 6. Qh5+ Kg8 7. Qxe8+ Kh7 8. Qh5+ Kg8 9. Qxd1 {
y el blanco tiene alfil de más.}) 3. Rf6+ Kg7 (3... Ke7 4. Rxa6+) 4. Bh4+ Kh7
5. Qg6+ {1-0} 1-0

[Event "Diag.74"]
[Site "?"]
[Date "1939.??.??"]
[Round "?"]
[White "Richter"]
[Black "N.N."]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "5r2/2p3pk/1r1p3b/p1q1p3/6R1/P2P1p2/BPPQ1P1P/2K3R1 w - - 0 1"]
[PlyCount "9"]
[EventDate "1939.??.??"]
[EventType "game"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Qxh6+ $3 ({No} 1. Rxg7+ Bxg7 2. Rxg7+ Kxg7 3. Qg5+ {y el blanco solo tiene
jaque continuo.}) 1... gxh6 (1... Kxh6 2. Rh4#) 2. Rg7+ Kh8 3. Bg8 $1 Rxg8 {de
otra manera mate en h7.} 4. Rxg8+ Kh7 5. R1g7# 1-0

[Event "Cienfuegos. Diag.75"]
[Site "?"]
[Date "1977.??.??"]
[Round "?"]
[White "Dorfman"]
[Black "Romanischin"]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r3k1nr/ppp3bp/3pp1p1/7b/4P2q/2N1BP2/PPP1BP1P/R2Q1R1K b - - 0 1"]
[PlyCount "3"]
[EventDate "1977.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1... Bxf3+ $1 (1... Be5 2. f4 Bxf4 (2... Bxe2 3. Nxe2) 3. Bxf4 Qxf4 4. Bxh5) 2.
Bxf3 Be5 {el mate es inevitable.} 0-1

[Event "Moscu. Diag.76"]
[Site "?"]
[Date "1946.??.??"]
[Round "?"]
[White "Geiler"]
[Black "Schanurenko"]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r1b2rk1/2p1q1b1/p1pp2pp/2P1p3/3P2n1/2N1BN2/PP1Q1PPP/R4RK1 b - - 0 1"]
[PlyCount "9"]
[EventDate "1946.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1... Rxf3 {destruyendo la defensa de h2.} 2. gxf3 Qh4 3. Rfd1 (3. fxg4 Qxg4+ 4.
Kh1 Qf3+ 5. Kg1 Bh3) 3... Nxh2 4. Qc2 {El blanco no puede defender f3 de todas
maneras.} Qh3 $1 5. Qb3+ d5 {0-1.} 0-1

[Event "Mulhouse. Diag.77"]
[Site "?"]
[Date "1977.??.??"]
[Round "?"]
[White "Wilhelm"]
[Black "Meyer"]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "4k2r/3r1p2/p3p1p1/1pb1Pn2/2pqNP1p/3P1Q2/PP4PP/1RBR3K b - - 0 1"]
[PlyCount "5"]
[EventDate "1977.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1... Qxe4 $1 {al destruir el caballo el negro realiza una combinación standard}
2. dxe4 (2. Qxe4 Ng3+ 3. hxg3 hxg3#) 2... Ng3+ 3. hxg3 (3. Qxg3 Rxd1+) 3...
hxg3+ 0-1

[Event "corr. Diag.78"]
[Site "?"]
[Date "1977.??.??"]
[Round "?"]
[White "Soler"]
[Black "Pulieri"]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "8/4qpk1/1Q2p1p1/3pP1N1/3P1Pn1/P7/4b2r/R5K1 b - - 0 1"]
[PlyCount "3"]
[EventDate "1977.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1... Qxg5 $1 {al destruir el caballo el negro crea una red de mate.} 2. fxg5
Bf3 0-1

[Event "Moscu. Neishtadt pag.41"]
[Site "?"]
[Date "1947.??.??"]
[Round "?"]
[White "Ravinski"]
[Black "Simagin"]
[Result "0-1"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "b5rk/p3ppbp/1p1p4/4nPQ1/2P1q3/4B2P/P1P1BR1K/6R1 b - - 0 1"]
[PlyCount "3"]
[EventDate "1947.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

{El caballo esta eviatando al alfil de dar un golpe destructivo, así que es
sacrificado:} 1... Ng4+ 2. hxg4 Be5+ {ganando la dama.} 0-1

[Event "corr. Neishtadt pag.41"]
[Site "?"]
[Date "1953.??.??"]
[Round "?"]
[White "Pearsoll"]
[Black "White"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r1b2b1r/pppq1kpp/2pn4/4RpB1/8/3P1N2/PPP2PPP/RN1Q2K1 w - - 0 1"]
[PlyCount "3"]
[EventDate "1953.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Re7+ $1 {Liberando e5 para el caballo.} Bxe7 2. Ne5+ 1-0

[Event "Paris. Neishtadt pag.41"]
[Site "?"]
[Date "1937.??.??"]
[Round "?"]
[White "Rossolimo"]
[Black "Zuckerman"]
[Result "1-0"]
[Annotator "Neishtadt,Yakov"]
[SetUp "1"]
[FEN "r1b1rnk1/1p4pp/p1p2p2/3pN2n/3P1PPq/2NBPR1P/PPQ5/2R3K1 w - - 0 1"]
[PlyCount "3"]
[EventDate "1937.??.??"]
[Source "Julio González"]
[SourceDate "2002.03.03"]

1. Bxh7+ Nxh7 2. Ng6 1-0