[Event "World Championship 19th"]
[Site "Moscow"]
[Date "1951.03.16"]
[Round "1"]
[White "Botvinnik, Mikhail"]
[Black "Bronstein, David I"]
[Result "1/2-1/2"]
[ECO "A91"]
[PlyCount "57"]
[EventDate "1951.03.16"]
[EventRounds "24"]
[EventCountry "RUS"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nc3 O-O 6. e3 d6 7. Nge2 c6 8. O-O e5
({RR} 8... Qe8 9. b3 e5 10. dxe5 dxe5 11. Bb2 Be6 12. Qc2 Nbd7 13. Rad1 Qh5 14.
a3 g5 15. Rd2 Rf7 16. Na4 Rg7 17. c5 f4 18. exf4 gxf4 19. Qc3 Nd5 20. Qf3 Bg4
21. Qe4 f3 22. Nf4 Nxf4 23. gxf4 {Brozel,S (1706)-Farrand,T (2181) Hampstead
2013 0-1}) 9. d5 Qe8 10. e4 Qh5 $146 ({RR} 10... Na6 11. dxc6 bxc6 12. exf5
Bxf5 13. Qa4 Nc5 14. Qxc6 Qh5 15. Qf3 Bg4 16. Qe3 Rab8 17. b3 Bd8 18. Ba3 Bb6
19. b4 Nb3 20. c5 Nxa1 21. cxb6 Nc2 22. Qd3 Bf5 23. Qc4+ Qf7 24. Nd5 Nxa3 25.
Ne7+ {Golombek,H-Nikolac,J Opatija 1953 0-1 (41)}) 11. exf5 Bxf5 12. f3 Qg6 13.
Be3 Nbd7 14. Qd2 cxd5 15. cxd5 Bd8 16. Rac1 Ba5 17. g4 Bd3 18. Rfd1 Bc4 19. Qc2
Qxc2 20. Rxc2 Nb6 21. Rcd2 Ba6 22. Bf2 Nc4 23. Rc2 Bb6 24. Bxb6 axb6 25. Re1
Ne3 26. Rd2 Nc4 27. Rc2 Ne3 28. Rd2 Nc4 29. Rc2 1/2-1/2

[Event "World Championship 19th"]
[Site "Moscow"]
[Date "1951.03.18"]
[Round "2"]
[White "Bronstein, David I"]
[Black "Botvinnik, Mikhail"]
[Result "1/2-1/2"]
[ECO "D87"]
[PlyCount "97"]
[EventDate "1951.03.16"]
[EventRounds "24"]
[EventCountry "RUS"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 {Krasenkow,M} Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5
7. Bc4 Bg7 8. Ne2 O-O 9. O-O Nd7 10. Bg5 ({RR} 10. Be3) ({RR} 10. a4 Qc7 11.
Ba2 b6 12. Be3 Ba6 13. Re1 Rad8 14. Qb3 e5 15. d5 c4 16. Qa3 f5 17. Bg5 Bf6 18.
Bh6 Rf7 19. exf5 gxf5 20. a5 b5 21. Rad1 Nc5 22. Ng3 Be7 23. Qc1 f4 24. Nh5 Qd6
{Ratner,B-Botvinnik,M Moscow 1945 0-1 (38)}) 10... h6 ({RR} 10... Qc7 11. Bxe7
Re8 12. d5 Qe5 13. d6 Qxe4 14. Bd5 Qg4 15. h3 Qh5 16. Bxf7+) ({RR} 10... Nf6
11. f3 cxd4 12. cxd4 h6 13. Be3 e6 14. Qd2 Kh7 15. Rac1 b6 16. Nf4 Qe7 17. e5
Ne8 18. Bd3) ({RR} 10... b6 11. e5 h6 12. Bh4 g5 13. Bg3 e6 14. f4 cxd4 15.
cxd4 a6 16. Bb3 b5 17. Rc1 Bb7 18. f5 exf5 19. Rxf5 Be4 20. Rf2 Nb6) ({RR}
10... Nb6 11. Bb3 Qc7 ({RR} 11... c4 12. Bc2 f6 13. Be3 f5 14. Qd2 fxe4 15.
Bxe4 Rf7 16. Rfe1 Qd6 17. Bh6 Bh8 18. Ng3 Nd5 19. Rac1 e6 20. Bf3 b6 21. Qe2
Qc6 22. h4 Bd7 23. h5) 12. Qd2 ({RR} 12. a4) 12... e5 ({RR} 12... Re8 13. Rad1
Bg4 14. h3 Bxe2 15. Qxe2 Rad8 16. Be3 c4 17. Bc2 e5 18. a4 Nd7 19. f4 exd4 20.
cxd4 Nf6 21. e5 Nd5) 13. Rad1 Re8 14. d5 c4 15. Bc2 Bd7 16. h4 Nc8 17. h5 Nd6
18. h6 Bh8 19. f4 Qc5+ 20. Kh1 exf4 21. Qxf4 f5 22. exf5 Bxf5 23. Bxf5 Nxf5 24.
Qg4 Be5) 11. Be3 ({RR} 11. Bh4 Nb6 12. Bb3 Qc7 13. f3 e5 14. d5 c4 15. Bc2 Bd7
16. Qd2 Nc8 17. Bf2 g5 18. Ng3 Nd6 19. Rfd1 f6 20. Nh5 Bh8 21. Rab1 b5 22. Be3
Rfb8 23. Qf2 Be8 24. Ng3 Bg7 25. Qe1 Bf8) 11... Qc7 ({RR} 11... Qa5 12. Rb1 Nb6
13. Bb3 cxd4 14. cxd4 Bd7 15. Nf4 e6 16. Re1 Rac8 17. d5 exd5 18. Bxb6 axb6 19.
Bxd5 Kh7 20. Bxb7 Ba4 21. Qd5 Rc5 22. Qd6 Bc2 23. Rbc1 Qa7) 12. Rc1 a6 $146 ({
RR} 12... Nb6 13. Bb3 c4 14. Bc2 Bd7 15. Qd2 Kh7 16. Ng3 e6 17. e5 Nd5 18. Rfe1
Nxe3 19. Rxe3 Qd8 20. Nh5 Qg5 21. Qe2 Rac8 22. f4 Qe7 23. Qg4 Rh8 24. Rg3 Kg8
25. Bxg6 fxg6 26. Qxg6 Kf8 27. Qxg7+ {Juergens,N-Bilo,H Detmold 1960 1-0 (43)})
({RR} 12... b6 13. Qd2 ({RR} 13. Nf4) 13... Kh7 14. e5 Bb7 15. e6 Nf6 ({RR}
15... fxe6 16. Nf4) 16. exf7 e5 17. dxc5 ({RR} 17. dxe5 Ng4 ({RR} 17... Qxe5
18. Nf4 Rad8 19. Qe2) 18. Bf4 ({RR} 18. Nf4 Nxe5 19. Be6 ({RR} 19. Ne6 Qc6)
19... Nxf7) 18... Rad8 19. Qc2 Nxe5 20. f3 Qe7) 17... Rad8 18. Qe1 ({RR} 18.
Qb2 Ng4 ({RR} 18... bxc5 19. Rfd1) ({RR} 18... Nd5 19. Bxd5) ({RR} 18... Bd5
19. Qb3) 19. Qb5 Nxe3 ({RR} 19... Bc6 20. cxb6 Qb7 21. Qa6) ({RR} 19... e4 20.
Nf4) 20. fxe3 Bc6 21. Qb4) 18... b5 ({RR} 18... Ng4 19. Ng3 Qc6 20. f3) ({RR}
18... Nd5) 19. Bb3 ({RR} 19. Bxb5 Bxg2 20. Kxg2 Qb7+ 21. f3 Qxb5 22. c4 Qa4)
19... Ng4 ({RR} 19... Nd5 20. c4) 20. Ng3 Rd3 21. Bd2 Rfd8 ({RR} 21... Qxc5 22.
Qe2 Qc6 23. f3) ({RR} 21... Qc6 22. f3 Qxc5+ 23. Kh1) 22. Rc2 ({RR} 22. Rd1
Qxc5 23. Qe2 h5 24. Bg5) 22... a5 23. a3 ({RR} 23. f3 Qxc5+ 24. Kh1 a4 25. Be6
({RR} 25. fxg4 axb3 26. axb3 Qd5) 25... Nf6) ({RR} 23. Bc1 a4 ({RR} 23... Qc6
24. f3 a4 ({RR} 24... Qxc5+ 25. Kh1 Ne3 26. Bxe3 Rxe3 27. Qf2) 25. fxg4 axb3
26. axb3 Qxc5+ 27. Kh1) 24. Be6 Nf6 ({RR} 24... Qc6 25. Qe4) 25. f4 Qxc5+ 26.
Kh1 exf4 27. Bxf4 b4 28. c4 b3 29. Re2) 23... Qc6 24. f3 Qxc5+ 25. Kh1 Qxa3 26.
Ba2 Qd6 27. Bc1 {Karjakin,S (2730)-Baramidze,D (2557) Kallithea 2008 CBM 127
[Krasenkow,M] 1/2-1/2 (42)}) ({RR} 12... Nb6 13. Bb3 c4 14. Bc2 Bd7 15. Qd2 Kh7
16. Ng3 e6 17. e5 Nd5 18. Rfe1 Nxe3 19. Rxe3 Qd8 20. Nh5 Qg5 21. Qe2 Rac8 22.
f4 Qe7 23. Qg4) ({RR} 12... Rb8 13. Nf4 b5 14. Bb3 c4 15. Bc2 Rd8 16. Qf3 Bb7
17. Qh3 e5 18. Ne2 h5 19. f4 exd4 20. Nxd4 Bc8 21. Qh4) ({RR} 12... b6 13. Nf4
e6 14. Bxe6 Ba6 15. Bd5 Bxf1 16. Bxa8 Ba6 17. Qa4 Rxa8 18. Qxa6 Nf6 19. f3 g5
20. Nd3 Nd7 21. Qc4 Rd8 22. Bf2 Qc6 23. a4 g4 24. d5 Qg6 25. f4 b5 26. axb5 Nb6
27. f5 {Roldan Riaga,R (2045)-Santos Latasa,J (2227) San Sebastian 2011 0-1
(38)}) ({RR} 12... Rb8 13. Nf4 b5 14. Bb3 c4 15. Bc2 Rd8 16. Qf3 Bb7 17. Qh3 e5
18. Ne2 h5 19. f4 exd4 20. Nxd4 Bc8 21. Qh4 Re8 22. h3 Rb6 23. e5 Nc5 24. Qf2
b4 25. Nf5 gxf5 26. Bxc5 Ra6 27. Bd6 {Murey,J (2460)-Gutman,L (2445) Holon
1986 1-0 (38)}) 13. Qd2 ({RR} 13. Nf4) 13... Kh7 14. Bd3 b5 15. Nf4 e5 16. Nd5
Qd6 17. dxc5 Nxc5 18. c4 Nxd3 19. Qxd3 Rd8 20. c5 ({RR} 20. Bb6) 20... Qc6 21.
Rfd1 Be6 22. Rd2 Rd7 23. Rcd1 a5 24. a3 Rad8 25. Qb3 Rb8 26. f3 Rdb7 27. Qb2 b4
28. Nb6 Bf8 29. axb4 axb4 30. Rc1 b3 31. Nd5 Bg7 32. Rd3 Rb5 33. h4 R8b7 34.
Kh2 f5 35. Rcc3 fxe4 36. fxe4 Rb4 37. Nxb4 Rxb4 38. Rd6 Qxe4 39. Bf2 Qf4+ 40.
Bg3 Qf5 41. Rf3 Qg4 42. c6 g5 43. c7 Rc4 44. Rxb3 e4 45. Qf2 gxh4 46. Bf4 Rxc7
47. Rxe6 Qxe6 48. Bxc7 Qxb3 49. Qf5+ 1/2-1/2

[Event "World Championship 19th"]
[Site "Moscow"]
[Date "1951.03.20"]
[Round "3"]
[White "Botvinnik, Mikhail"]
[Black "Bronstein, David I"]
[Result "1/2-1/2"]
[ECO "C08"]
[PlyCount "126"]
[EventDate "1951.03.16"]
[EventRounds "24"]
[EventCountry "RUS"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Be7 7. dxc5 Nf6 8.
Ngf3 O-O 9. O-O Re8 10. Nb3 Bxc5 11. Qd3 a6 12. Bxd7 Nbxd7 13. Bg5 ({RR} 13. a4
Ba7 14. a5 Qc7 15. Ra4 Re4 16. Nbd4 Rc8 17. Qd1 Ne5 18. c3 Nxf3+ 19. Nxf3 Rce8
20. Bg5 Ng4 21. Bh4 Rxa4 22. Qxa4 Re4 23. b4 Qxc3 24. h3 Nf6 25. Bxf6 Qxf6 26.
Rc1 g6 27. Rc8+ Kg7 {Vajda,L (2576)-Nisipeanu,L (2613) Curtea de Arges 2002 0-1
}) ({RR} 13. Nxc5 Nxc5 14. Qd4 Ne6 15. Qb4 Qc7 16. c3 a5 17. Qa4 Rab8 18. Be3
b5 19. Qd1 b4 20. Bd4 Nd7 21. Rc1 Qb7 22. cxb4 axb4 23. Re1 {1/2-1/2 (23)
Benko,P-Bronstein,D Budapest 1955}) 13... Bf8 14. Rad1 Qc7 15. c3 h6 $146 ({RR
} 15... Re4 16. Nfd2 Re7 17. Rfe1 Rae8 18. Rxe7 Rxe7 19. Nf1 Qc4 20. Ne3 Qxd3
21. Rxd3 h6 22. Bh4 Re4 23. Bxf6 Nxf6 24. Kf1 Re5 25. Nd2 Bc5 26. Nf3 Re4 27.
Nxd5 Ng4 28. Rd2 Nxf2 29. b4 Ba7 30. Rxf2 {Potapov,A (2375)-Havrlik,P (2135)
Mlada Boleslav 1995 1-0 (63)}) ({RR} 15... g6 16. Bxf6 Nxf6 17. Nbd4 Rad8 18.
Qc2 Ne4 19. Rfe1 Bc5 20. Re2 Ba7 21. Qc1 Bc5 22. Rde1 Bd6 23. Qh6 Bf8 24. Qh4
Be7 25. Qh6 Bf8 26. Qc1 Nf6 27. Ne5 Bd6 28. Ng4 Ne4 29. f3 h5 30. Nh6+ {Macak,
S (2370)-Siktanc,P (2191) Banska Stiavnica 2007 1-0 (52)}) 16. Bh4 Re4 17. Bg3
Qb6 18. Nfd2 Ree8 19. Qc2 Rac8 20. Nf3 g6 21. Rfe1 Bg7 22. Rxe8+ Rxe8 23. Bf4
Bf8 24. h3 Kh7 25. Nh2 Ne5 26. Be3 Qc7 27. Bd4 Ne4 28. Bxe5 Qxe5 29. Ng4 Qf4
30. Qc1 Qd6 31. Qc2 Nf6 32. Nxf6+ Qxf6 33. Qd3 Rd8 34. Qe3 Bg7 35. g3 h5 36.
Kg2 Rd6 37. Nd4 Rd7 38. Nf3 Bh6 39. Qd4 Qxd4 40. Nxd4 Bg7 41. Nc2 a5 42. a4 Rd8
43. Kf3 Bf6 44. Nd4 Kg7 45. Nb5 Kf8 46. Nc7 d4 47. c4 Be7 48. Nd5 Bc5 49. Ke2
Re8+ 50. Kd3 b6 51. g4 Kg7 52. Rh1 h4 53. g5 Re5 54. Rg1 Kf8 55. f3 Kg7 56. f4
Re8 57. Kd2 Re6 58. Re1 Rxe1 59. Kxe1 Kf8 60. Ke2 Ke8 61. Kd3 Kd7 62. Ke4 Kd6
63. Nf6 Ke6 1/2-1/2

[Event "World Championship 19th"]
[Site "Moscow"]
[Date "1951.03.23"]
[Round "4"]
[White "Bronstein, David I"]
[Black "Botvinnik, Mikhail"]
[Result "1/2-1/2"]
[ECO "D90"]
[PlyCount "94"]
[EventDate "1951.03.16"]
[EventRounds "24"]
[EventCountry "RUS"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 g6 5. cxd5 cxd5 6. Bf4 Bg7 7. e3 O-O 8. Be2
Nc6 9. h3 Ne4 10. Rc1 ({RR} 10. O-O Nxc3 11. bxc3 Na5 12. Rb1 b6 13. Nd2 Bb7
14. c4 dxc4 15. Qa4 Bc6 16. Qb4 b5 17. a4 a6 18. axb5 axb5 19. Bf3 Rc8 20. Bxc6
Nxc6 21. Qxb5 e5 22. Bg3 exd4 23. Nxc4 dxe3 24. Nxe3 Nd4 {Scheiblmaier,R (2208)
-Riediger,M (2268) Austria 2013 1/2-1/2 (34)}) 10... Be6 11. O-O Rc8 ({RR}
11... Nxc3 12. Rxc3 a6 13. Qb3 Qd7 14. Qb6 f6 15. Rb3 Ra7 16. Rc1 Rc8 17. Ne1
g5 18. Bh2 Bf5 19. Nd3 Bxd3 20. Bxd3 e6 21. Rbc3 Bf8 22. Bc2 a5 23. Ba4 Ra6 24.
Bxc6 Rxc6 25. Rxc6 Rxb6 26. Rxb6 {Georgiev,K (2595)-Campora,D (2540) San
Bernardino 1988 1-0}) 12. Nd2 $146 ({RR} 12. a3 f6 13. Qb3 Bf7 14. Qxb7 e5 15.
Bh2 Na5 16. Qa6 Nb3 17. Rc2 Re8 18. Qa4 Nxc3 19. Rxc3 Rxc3 20. bxc3 Na5 21. Rb1
Qc7 22. Rb5 Nc4 23. Bxc4 dxc4 24. Bg3 h5 25. Qa5 Qxa5 26. Rxa5 e4 {Juptner,J
(2283)-Grimberg,B (2355) Bol 2010 1-0}) 12... Nxd2 13. Qxd2 Qa5 14. a3 a6 15.
Ra1 Bf5 16. Rfd1 Rcd8 17. b4 Qb6 18. Na4 Qa7 19. Bc7 Rd7 20. Bb6 Qb8 21. f4 Na7
22. g4 Be6 23. Bxa7 Qxa7 24. Nc5 Rd6 25. Nxe6 Rxe6 26. Rac1 Qb8 27. Kg2 Rc8 28.
Bf3 Rd6 29. Rc5 e6 30. Rdc1 Rxc5 31. Rxc5 Bf8 32. Qc2 Rd8 33. Rc3 Bd6 34. h4
Kg7 35. Qc1 h6 36. Rc2 g5 37. fxg5 hxg5 38. h5 Kh6 39. Qe1 Rf8 40. e4 dxe4 41.
Qxe4 Rc8 42. Bd1 Rxc2+ 43. Bxc2 Qh8 44. Bd3 Qg7 45. Kf3 a5 46. bxa5 Bxa3 47.
Kg2 Bd6 1/2-1/2

[Event "World Championship 19th"]
[Site "Moscow"]
[Date "1951.03.25"]
[Round "5"]
[White "Botvinnik, Mikhail"]
[Black "Bronstein, David I"]
[Result "0-1"]
[ECO "E43"]
[PlyCount "78"]
[EventDate "1951.03.16"]
[EventRounds "24"]
[EventCountry "RUS"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4
cxd4 9. a3 Be7 10. exd4 Qc7 11. b4 Ng4 12. g3 f5 13. Nc3 a6 14. Re1 Nc6 $146 ({
RR} 14... Bf6 15. Bf4 Qc8 16. h3 Nh6 17. Be2 Nf7 18. Na4 Qd8 19. Ne5 Nc6 20.
Bf3 Rc8 21. c5 g5 22. Nxf7 Rxf7 23. Be5 Bxe5 24. dxe5 g4 25. hxg4 fxg4 26. Bg2
Qg5 27. Nxb6 Rcf8 28. Ra2 Kh8 29. Rd2 {Pinter,J (2445)-Toth,B (2470) Rome 1979
1-0 (33)}) 15. Bf1 Nd8 16. Bf4 Bd6 17. Bxd6 Qxd6 18. Bg2 Nf7 19. c5 Qc7 20. Rc1
Rae8 21. Na4 b5 22. Nc3 f4 23. d5 fxg3 24. fxg3 exd5 25. Qd4 Nf6 26. Nh4 Re5
27. Rxe5 Qxe5 28. Qxe5 Nxe5 29. Nf5 Nc4 30. Rd1 Kh8 31. Re1 Nxa3 32. Nd6 Bc6
33. Ra1 Nc2 34. Rxa6 d4 35. Ncxb5 Bxg2 36. Kxg2 Ng4 37. Nf5 d3 38. Rd6 Rxf5 39.
Rxd3 Nge3+ 0-1

[Event "World Championship 19th"]
[Site "Moscow"]
[Date "1951.03.26"]
[Round "6"]
[White "Bronstein, David I"]
[Black "Botvinnik, Mikhail"]
[Result "0-1"]
[ECO "B63"]
[PlyCount "114"]
[EventDate "1951.03.16"]
[EventRounds "24"]
[EventCountry "RUS"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 h6 8.
Bxf6 gxf6 9. O-O-O a6 10. f4 Bd7 11. Kb1 Be7 12. Be2 Nxd4 13. Qxd4 Qa5 14. Rhf1
h5 15. Rf3 Qc5 16. Qd2 Bc6 17. Re3 Qa5 $146 ({RR} 17... Rc8 18. Bf3 Rc7 19. Ne2
Bd7 20. f5 Qe5 21. g3 h4 22. Nf4 hxg3 23. fxe6 Ba4 24. exf7+ Kxf7 25. b3 Qxf4
26. hxg3 Qe5 27. bxa4 Rc5 28. Rd3 b5 29. Rd5 Rxd5 30. Qxd5+ Kg6 31. Qxe5 fxe5
32. axb5 {Boros,D (2401)-Brueggemann,J (2408) Balatonlelle 2004 1-0 (54)}) 18.
Bf3 O-O-O 19. Qd3 Rd7 20. h4 Kb8 21. a3 Bd8 22. Ka2 Qc5 23. Re2 a5 24. a4 Bb6
25. b3 Rc8 26. Qc4 Qxc4 27. bxc4 Rh8 28. Kb3 Rdd8 29. Rd3 Bg1 30. Red2 Kc7 31.
Ne2 Bf2 32. Rd1 Bc5 33. Ng3 Rdg8 34. Ne2 Rh7 35. f5 e5 36. Nc3 Bd4 37. Rxd4
exd4 38. Rxd4 Rhg7 39. Ne2 Rxg2 40. Bxg2 Rxg2 41. Nf4 Rg3+ 42. Kb2 Rg4 43. Nxh5
Rxh4 44. Nxf6 Kb6 45. Rxd6 Kc5 46. e5 Rd4 47. Rxd4 Kxd4 48. Ng4 Bxa4 49. e6
fxe6 50. f6 Be8 51. Kb3 e5 52. c3+ Ke4 53. Nh6 Kf4 54. f7 Bxf7 55. Nxf7 e4 56.
Nd8 e3 57. Kc2 Kg3 0-1

[Event "World Championship 19th"]
[Site "Moscow"]
[Date "1951.03.30"]
[Round "7"]
[White "Botvinnik, Mikhail"]
[Black "Bronstein, David I"]
[Result "1-0"]
[ECO "A94"]
[PlyCount "131"]
[EventDate "1951.03.16"]
[EventRounds "24"]
[EventCountry "RUS"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. g3 f5 5. Bg2 Nf6 6. O-O Be7 7. b3 O-O 8. Ba3 b6
9. Bxe7 Qxe7 10. Ne5 Bb7 11. Nd2 Nbd7 12. Nxd7 Nxd7 13. e3 Rac8 14. Rc1 c5 15.
Qe2 Nf6 16. cxd5 $146 ({RR} 16. Rfd1 Ne4 17. f3 Nxd2 18. Qxd2 dxc4 19. Rxc4 Bd5
20. Rcc1 cxd4 21. Rxc8 Rxc8 22. Qxd4 Bb7 23. Qd7 Qxd7 24. Rxd7 Rc1+ 25. Kf2
Rc2+ 26. Kg1 {1/2-1/2 (26) Yepez,T-Rodriguez,J Havana 1970}) 16... Bxd5 17.
Bxd5 exd5 18. Nf3 Rc7 19. Rc2 Rfc8 20. Rfc1 Ne4 21. Ne5 Nf6 22. Qd3 g6 23. Qa6
Kg7 24. Qe2 Qd6 25. a4 Ne8 26. Qd2 Nf6 27. Qc3 Ne4 28. Qd3 cxd4 29. exd4 a5 30.
Kg2 Nf6 31. Qe2 f4 32. gxf4 Nh5 33. Rxc7+ Rxc7 34. Rxc7+ Qxc7 35. Qg4 Nf6 36.
Qe6 Nh5 37. Qd7+ Qxd7 38. Nxd7 Nxf4+ 39. Kf3 Nd3 40. Nxb6 Nb4 41. Kf4 Kf6 42.
Nd7+ Ke7 43. Ne5 Ke6 44. Ke3 Kf5 45. f3 g5 46. Kd2 h5 47. Nd3 Na6 48. Nc5 Nb4
49. Nd3 Na6 50. h3 Nc7 51. Ke3 Na6 52. Ke2 Ke6 53. Kd2 Ke7 54. Kc3 Kd6 55. b4
axb4+ 56. Nxb4 Nc7 57. a5 Nb5+ 58. Kd3 Ke6 59. Ke3 Na7 60. a6 Nb5 61. Nc6 Nc7
62. Nb4 Kf5 63. a7 Ke6 64. Kf2 h4 65. f4 gxf4 66. Kf3 1-0

[Event "World Championship 19th"]
[Site "Moscow"]
[Date "1951.04.01"]
[Round "8"]
[White "Bronstein, David I"]
[Black "Botvinnik, Mikhail"]
[Result "1/2-1/2"]
[ECO "D49"]
[PlyCount "81"]
[EventDate "1951.03.16"]
[EventRounds "24"]
[EventCountry "RUS"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3
a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5 12. Nxe5 axb5 13. Qf3 Bb4+ 14. Ke2 Rb8
15. Nc6 Bb7 16. Bf4 Bd6 17. Nxd8 Bxf3+ 18. Kxf3 Rxd8 19. Bxb5+ Ke7 20. Bd2 $146
({RR} 20. Bg5 e5 21. Bxf6+ Kxf6 22. a4 Ke7 23. g4 Rhf8 24. Bd3 Rb8 25. Ra2 Rb3
26. Ke4 g6 27. g5 f5+ 28. gxf6+ Rxf6 29. Bc4 Rf4+ 30. Kd5 Rb7 31. b4 Rc7 32.
Bd3 Bxb4 33. Kxe5 Bd6+ {0-1 (33) Corssen,S (1955)-Junker,R (2080) Fuerth 1998})
20... Rb8 21. a4 Nd5 22. b3 f5 23. Rhc1 e5 24. Ke2 e4 25. Rc6 Rhc8 26. Rac1
Rxc6 27. Rxc6 Rb6 28. Rxb6 Nxb6 29. a5 Nd5 30. a6 Bc5 31. b4 Ba7 32. Bc6 Kd6
33. Bb7 h6 34. h4 g5 35. hxg5 hxg5 36. Bxg5 Nxb4 37. Bc8 Ke5 38. Bd2 Nd5 39.
Bb7 Nc3+ 40. Bxc3 dxc3 41. g3 1/2-1/2

[Event "World Championship 19th"]
[Site "Moscow"]
[Date "1951.04.03"]
[Round "9"]
[White "Botvinnik, Mikhail"]
[Black "Bronstein, David I"]
[Result "1/2-1/2"]
[ECO "A91"]
[PlyCount "82"]
[EventDate "1951.03.16"]
[EventRounds "24"]
[EventCountry "RUS"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nc3 O-O 6. d5 Bb4 ({RR} 6... e5 7.
Nf3 d6 8. O-O h6 9. b4 Qe8 10. Rb1 a5 11. a3 axb4 12. axb4 Na6 13. e3 Bd7 {1/
2-1/2 (13) Adorjan,A (2555)-Ivkov,B (2525) Cannes 1986}) 7. Bd2 $146 ({RR} 7.
Qb3 Qe7 8. a3 Bxc3+ 9. Qxc3 e5 10. Nf3 d6 11. O-O Ne4 12. Qc2 a5 13. b3 Nd7 14.
Rb1 g6 15. Ne1 Nef6 16. f3 Nh5 17. e3 b6 18. Nd3 Nc5 19. Nf2 Ba6 20. b4 axb4
21. axb4 Nd7 {Tran,A (2305)-Tran,N (2195) Ho Chi Minh City 2012 1-0 (42)}) 7...
e5 8. e3 d6 9. Nge2 a6 10. Qc2 Qe8 11. f3 b5 12. Qb3 Bc5 13. cxb5 Bd7 14. Na4
Ba7 15. b6 Bxa4 16. b7 Bxb3 17. bxa8=Q Bb6 18. axb3 Qb5 19. Nc3 Qxb3 20. Rxa6
Nxa6 21. Qxa6 Nxd5 22. Qa4 Qxa4 23. Nxa4 Bxe3 24. Bf1 Ra8 25. b3 Bxd2+ 26. Kxd2
Kf8 27. Bd3 g6 28. Rc1 Rb8 29. Nc3 Nb4 30. Be2 Ra8 31. Na4 c6 32. Rc4 Rb8 33.
Bd1 Ke7 34. Nb2 d5 35. Rh4 h5 36. g4 hxg4 37. fxg4 f4 38. g5 Rf8 39. Rh7+ Kd6
40. Rg7 e4 41. Rxg6+ Ke5 1/2-1/2

[Event "World Championship 19th"]
[Site "Moscow"]
[Date "1951.04.06"]
[Round "10"]
[White "Bronstein, David I"]
[Black "Botvinnik, Mikhail"]
[Result "1/2-1/2"]
[ECO "A85"]
[PlyCount "108"]
[EventDate "1951.03.16"]
[EventRounds "24"]
[EventCountry "RUS"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 e6 2. c4 f5 3. Nc3 Bb4 4. Qc2 Nf6 5. e3 O-O 6. Bd3 ({RR} 6. Nge2 a5 7. a3
Be7 8. Ng3 c6 9. Bd3 d5 10. f3 Bd6 11. O-O Ne8 12. cxd5 cxd5 13. Nb5 Nc6 14.
Nxd6 Nxd6 15. b3 Bd7 16. Bb2 Rc8 17. Qe2 Qb6 18. Qd1 a4 19. b4 Ne7 20. Qe2 Bb5
{Osborne,M (2263)-Williams,S (2511) Ascot 2013 0-1 (41)}) 6... d6 ({RR} 6... d5
7. Nge2 c6 8. Bd2 Nbd7 9. f3 dxc4 10. Bxc4 Nb6 11. Bb3 Kh8 12. O-O-O Qe7 13. h4
Bd7 14. e4 fxe4 15. Nxe4 Bxd2+ 16. Rxd2 Nbd5 17. Ng5 e5 18. Qd3 Rae8 19. Ng3
exd4 20. Qxd4 c5 21. Qd3 {Krasenkow,M (2609)-Nikolic,P (2648) Antalya 2004 0-1
(50)}) 7. Nge2 c5 8. a3 Bxc3+ $146 ({RR} 8... Ba5 9. d5 exd5 10. cxd5 Ng4 11.
Nf4 Ne5 12. Be2 Qe7 13. O-O Na6 14. b3 Bd7 15. Bb2 Nc7 16. Rad1 b5 17. Nb1 Rac8
18. Nd2 Ng6 19. Nh5 Ne8 20. a4 Bxd2 21. Qxd2 b4 22. f4 Rf7 23. Rde1 {Taimanov,
M-Botvinnik,M Moscow 1952 1/2-1/2 (55)}) 9. Nxc3 Nc6 10. dxc5 dxc5 11. b3 Bd7
12. Bb2 Ne5 13. Be2 Bc6 14. f3 Nh5 15. Nd1 Ng6 16. Qc3 Qg5 17. g3 e5 18. Nf2
Rad8 19. Rg1 Qe7 20. Rd1 Nf6 21. Rd2 a6 22. Kd1 b5 23. Kc1 b4 24. Qc2 Rxd2 25.
Qxd2 Rd8 26. Qc2 f4 27. gxf4 exf4 28. e4 a5 29. Nd3 Nd7 30. axb4 axb4 31. Ba1
Ndf8 32. Rd1 Ne6 33. Ne5 Nxe5 34. Bxe5 Qg5 35. Rxd8+ Qxd8 36. Qd2 Qxd2+ 37.
Kxd2 g5 38. Kd3 Kf7 39. Bf1 h5 40. Be2 Ke7 41. Bf1 Bd7 42. Bh3 Nd8 43. Bxd7
Kxd7 44. h3 Ke7 45. Bg7 Kf7 46. Be5 Ke7 47. Bg7 Nb7 48. Bh6 Kf6 49. Bf8 Kf7 50.
Bh6 Kg6 51. Bf8 Kf6 52. Ke2 Kf7 53. Bh6 Kg6 54. Bf8 Kf7 1/2-1/2

[Event "World Championship 19th"]
[Site "Moscow"]
[Date "1951.04.08"]
[Round "11"]
[White "Botvinnik, Mikhail"]
[Black "Bronstein, David I"]
[Result "0-1"]
[ECO "E17"]
[PlyCount "78"]
[EventDate "1951.03.16"]
[EventRounds "24"]
[EventCountry "RUS"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 e6 2. Nf3 Nf6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. b3 d5 8. cxd5
exd5 9. Bb2 Nbd7 10. Nc3 Re8 11. Ne5 ({RR} 11. Qc2 a6 12. Rfd1 Bd6 13. e3 Qe7
14. Rac1 Rac8 15. Qf5 g6 16. Qc2 Ne4 17. Nxe4 dxe4 18. Nd2 b5 19. d5 Bxd5 20.
Nxe4 Bxe4 21. Bxe4 Be5 22. Bc6 Bxb2 23. Qxb2 Rcd8 24. Qc2 Rf8 25. Bxd7 Rxd7 {
Sokolov,I (2625)-Adams,M (2610) Chalkidiki 1992 1/2-1/2 (54)}) ({RR} 11. Qc1
Rc8 12. e3 Bf8 13. Rd1 Qe7 14. Ne5 c6 15. Nd3 Red8 16. Qc2 Re8 17. Rac1 Qd6 18.
Bh3 Rcd8 19. Nb1 Ne4 20. Bg2 Qh6 21. Ba3 Bxa3 22. Nxa3 Ndf6 23. Ne5 Rc8 24. h4
Qh5 25. Nb1 c5 {Kirk,E (2271)-Foo,W (2060) Brighton 2013 0-1 (38)}) 11... Bf8 (
{RR} 11... Bd6 12. f4 Ne4 13. Nxe4 dxe4 14. e3 Nf6 15. a3 c5 16. Qe2 cxd4 17.
Bxd4 Qe7 18. b4 a5 19. b5 Bxe5 20. Bxe5 Nd7 21. Bd4 Nc5 22. f5 Nd7 23. f6 Qe6
24. Qh5 Ne5 25. Rf5 Ng6 26. fxg7 {Botvinnik,M-Padevsky,N Monte Carlo 1968 1-0})
12. Rc1 $146 ({RR} 12. f4 c5 13. e3 cxd4 14. exd4 Ne4 15. Nxe4 dxe4 16. Qe2 Nf6
17. g4 Nd5 18. Bxe4 f6 19. Qd3 g6 20. Bxg6 Re7 21. Nf7 Rxf7 22. Bxf7+ Kxf7 23.
Qxh7+ Bg7 24. g5 Qd6 25. g6+ Kf8 26. Rae1 Nb4 {Evans,L (2545)-Larsen,B (2625)
San Antonio 1972 0-1 (43)}) ({RR} 12. Nxd7 Qxd7 13. Rc1 Bd6 14. Nb1 Ba6 15. Re1
Ne4 16. Ba3 Bxa3 17. Nxa3 Rac8 18. e3 c5 19. Bf1 Bxf1 20. Rxf1 Qf5 21. dxc5
bxc5 22. Nb5 Re6 23. Nd4 Qh3 24. Nxe6 fxe6 25. Qe2 Rf8 26. f3 Ng5 {Kroekel,B
(2055)-Mottas,C (2205) Pizol 1998 1/2-1/2}) 12... Nxe5 13. dxe5 Rxe5 14. Nb5
Re7 15. Bxf6 gxf6 16. e4 dxe4 17. Qg4+ Bg7 18. Rfd1 Qf8 19. Nd4 Bc8 20. Qh4 f5
21. Nc6 Re8 22. Bh3 Bh6 23. Rc2 e3 24. fxe3 Bxe3+ 25. Kh1 Be6 26. Bg2 a5 27.
Bf3 Kh8 28. Nd4 Rad8 29. Rxc7 Bd5 30. Re1 Qd6 31. Rc2 Re4 32. Bxe4 Bxe4+ 33.
Qxe4 fxe4 34. Nf5 Qb4 35. Rxe3 Rd1+ 36. Kg2 Rd2+ 37. Rxd2 Qxd2+ 38. Kh3 Qf2 39.
Kg4 f6 0-1

[Event "World Championship 19th"]
[Site "Moscow"]
[Date "1951.04.10"]
[Round "12"]
[White "Bronstein, David I"]
[Black "Botvinnik, Mikhail"]
[Result "0-1"]
[ECO "A85"]
[PlyCount "80"]
[EventDate "1951.03.16"]
[EventRounds "24"]
[EventCountry "RUS"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 e6 2. c4 f5 3. e3 Nf6 4. Nc3 d5 5. Nh3 ({RR} 5. Bd3 Bd6 6. Nge2 O-O 7.
Qc2 Kh8 8. cxd5 Nxd5 9. a3 Nxc3 10. bxc3 c5 11. e4 fxe4 12. Bxe4 Nd7 13. O-O
Nf6 14. Bf3 Qc7 15. h3 e5 16. dxe5 Bxe5 17. Rb1 Rb8 18. Re1 b5 19. Bg5 Ne8 {
Cheparinov,I (2687)-Agdestein,S (2583) Amsterdam 2008 1/2-1/2 (50)}) ({RR} 5.
Bd3 Bd6 6. Nge2 O-O 7. Qc2 dxc4 8. Bxc4 Kh8 9. f3 e5 10. O-O Nc6 11. Rd1 e4 12.
Rf1 Na5 13. Bb3 Nxb3 14. Qxb3 c6 15. Bd2 Qe8 16. f4 Qe7 17. Rac1 Be6 18. Qd1
Ng4 19. h3 Nf6 {Konev,A (2044)-Vasiliev,M (1703) Tomsk 2013 1/2-1/2 (40)}) 5...
c6 6. Bd2 $146 ({RR} 6. f3 Bd6 7. Qc2 O-O 8. b3 Qe7 9. f4 Ne4 10. Nxe4 fxe4 11.
c5 Bc7 12. Nf2 Bd7 13. Ba3 a5 14. g4 Qh4 15. O-O-O Be8 16. Kb1 Bg6 17. h3 Nd7
18. Qe2 a4 19. b4 Kh8 20. Ka1 Bxf4 {Janzen,C-Schuster,B Leipzig 1994 0-1 (40)})
({RR} 6. Nf4 Bd6 7. Be2 O-O 8. a3 Ne4 9. h4 e5 10. dxe5 Bxe5 11. cxd5 Nxc3 12.
bxc3 Bxc3+ 13. Bd2 Be5 14. dxc6 Nxc6 15. Bc4+ Kh8 16. g3 Qe8 17. h5 Bxf4 18.
gxf4 Qe4 19. Rg1 Qxc4 20. h6 g6 {Parginos,V (2097)-Khurtsilava,I (2276)
Heraklio 2004 1/2-1/2 (59)}) 6... Bd6 7. Qc2 O-O 8. O-O-O Qe7 9. f3 dxc4 10. e4
fxe4 11. Nxe4 b5 12. Nxd6 Qxd6 13. f4 Na6 14. Be2 c5 15. Bf3 Rb8 16. Bc3 Nb4
17. dxc5 Nxa2+ 18. Kb1 Nxc3+ 19. Qxc3 Qxc5 20. Rhe1 h6 21. Re5 Qc7 22. g4 Bb7
23. Bxb7 Rxb7 24. g5 Nd5 25. Rdxd5 exd5 26. Qd4 c3 27. b3 Qd7 28. Nf2 c2+ 29.
Kc1 hxg5 30. Rxg5 Qe6 31. Re5 Qd6 32. Kxc2 Rc7+ 33. Kd2 Qc5 34. Qxc5 Rxc5 35.
Nd3 Rc6 36. Rxd5 a6 37. h4 Rh6 38. h5 Rhf6 39. b4 Rf5 40. Rd6 R8f6 0-1

[Event "World Championship 19th"]
[Site "Moscow"]
[Date "1951.04.13"]
[Round "13"]
[White "Botvinnik, Mikhail"]
[Black "Bronstein, David I"]
[Result "1/2-1/2"]
[ECO "E44"]
[PlyCount "112"]
[EventDate "1951.03.16"]
[EventRounds "24"]
[EventCountry "RUS"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Bb7 6. a3 Bxc3+ 7. Nxc3 O-O 8.
Bd3 c5 9. d5 b5 ({RR} 9... exd5 10. cxd5 Re8 11. O-O d6 12. e4 Nbd7 13. Bg5 a6
14. a4 h6 15. Bh4 Ne5 16. Kh1 Rc8 17. f4 Ng6 18. Bg3 c4 19. Bc2 Ba8 20. Qf3 Nd7
21. Rae1 b5 22. axb5 axb5 23. Nxb5 Qb6 24. Nc3 {Lombardy,W (2515)-Ljubojevic,L
(2615) Orense 1975 1-0 (39)}) ({RR} 9... exd5 10. cxd5 d6 11. O-O Re8 12. e4
Nbd7 13. Re1 Qe7 14. Bg5 Ne5 15. Bb5 a6 16. Bxe8 Rxe8 17. f4 Ng6 18. Qd3 h6 19.
Bxf6 Qxf6 20. g3 b5 21. b4 Rc8 22. e5 dxe5 23. Ne4 Qd8 24. Nxc5 {Raznikov,D
(2486)-Mikhailov,V (2343) St Petersburg 2013 1-0 (37)}) ({RR} 9... exd5 10.
cxd5 a6 11. e4 d6 12. O-O Nbd7 13. a4 Qc7 14. Ne2 Rfe8 15. Ng3 c4 16. Bc2 b5
17. Be3 b4 18. Rc1 a5 19. Bd4 Ba6 20. Nf5 Re5 21. Bd3 Rxf5 22. exf5 Nxd5 23.
Be4 Bb7 24. Qf3 {Bronstein,D-Trifunovic,P Amsterdam 1954 1-0 (33)}) 10. O-O
$146 ({RR} 10. Nxb5 exd5 11. Nd6 Bc6 12. O-O Qc7 13. cxd5 Bxd5 14. Nf5 Nc6 15.
Bd2 Be6 16. Bc3 Ne5 17. f4 Nxd3 18. Nxg7 Kxg7 19. Qxd3 d5 20. Be5 Qe7 21. e4
Rfd8 22. Qg3+ Kf8 23. f5 Bc8 24. exd5 Rxd5 {Gaprindashvili,V (2482)-Zhang,Z
(2607) Ubeda 2001 1/2-1/2 (46)}) 10... bxc4 11. Bxc4 exd5 12. Nxd5 Nc6 13. b3
Nxd5 14. Bxd5 Rb8 15. Bb2 Ne7 16. Qg4 Ng6 17. Bxb7 Rxb7 18. b4 a5 19. Bc3 axb4
20. axb4 cxb4 21. Bxb4 Re8 22. Bc3 Qh4 23. Qf3 Rc7 24. Bd4 Nf8 25. Ra5 Ne6 26.
Be5 Rc6 27. Bg3 Qc4 28. Rd5 Nc5 29. Rd4 Qe6 30. Qd5 h6 31. h3 Ra8 32. Rfd1 Qxd5
33. Rxd5 Ne4 34. Rxd7 Nxg3 35. fxg3 Ra2 36. R1d2 Rxd2 37. Rxd2 Kf8 38. g4 Ke7
39. Kf2 Rf6+ 40. Ke2 Ra6 41. Rd5 Ra2+ 42. Kf3 g5 43. Rf5 Kf8 44. Rf6 Kg7 45.
Rd6 Rb2 46. g3 Ra2 47. h4 Rh2 48. Rd1 Kf6 49. e4 Kg6 50. h5+ Kf6 51. Rd6+ Kg7
52. e5 Rh1 53. e6 fxe6 54. Rxe6 Rf1+ 55. Ke4 Re1+ 56. Kd5 Rd1+ 1/2-1/2

[Event "World Championship 19th"]
[Site "Moscow"]
[Date "1951.04.15"]
[Round "14"]
[White "Bronstein, David I"]
[Black "Botvinnik, Mikhail"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "131"]
[EventDate "1951.03.16"]
[EventRounds "24"]
[EventCountry "RUS"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. Nf3 e6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. d3 g6 6. e4 Bg7 7. Qe2 Nge7 8. e5
Qc7 ({RR} 8... h6 9. h4 Qc7 10. Re1 Nd4 11. Nxd4 cxd4 12. c3 Nc6 13. f4 O-O 14.
Nd2 dxc3 15. bxc3 Qa5 16. Nf3 Qxc3 17. Bb2 Qa5 18. a4 b5 19. axb5 Qxb5 20. Ba3
Qb6+ 21. Kh2 Re8 22. Rab1 Qc7 23. Rec1 {Bronstein,D (2435)-Comp XXXX II The
Hague 1997 1-0 (37)}) 9. Re1 a6 $146 ({RR} 9... h6 10. Na3 a6 11. c3 b5 12. Nc2
a5 13. h4 b4 14. Bf4 Ba6 15. Ne3 Qb6 16. c4 O-O-O 17. Rac1 Kb8 18. cxd5 Nxd5
19. Nxd5 Rxd5 20. Nd2 Rxd3 21. Nc4 Bxc4 22. Rxc4 Rhd8 23. Rec1 Bf8 24. Be3 {
Torre,E (2430)-Tatai,S (2430) Manila 1973 1-0 (32)}) ({RR} 9... b6 10. c4 Bb7
11. Nc3 O-O 12. Nb5 Qd7 13. Bf4 Nf5 14. g4 Nfd4 15. Nbxd4 Nxd4 16. Nxd4 cxd4
17. Rac1 Rac8 18. b3 dxc4 19. bxc4 Bxg2 20. Kxg2 Rc5 21. Rb1 Rfc8 22. Qe4 Ra5
23. Rb2 Rcc5 24. Bd2 {Gelfand,B (2758)-Polgar,J (2680) Moscow 2009 1-0 (33)}) (
{RR} 9... h6 10. h4 b5 11. c3 b4 12. Bf4 Ba6 13. Nbd2 bxc3 14. bxc3 Rb8 15. Nb3
Bxd3 16. Qxd3 c4 17. Qc2 cxb3 18. axb3 O-O 19. Qa2 a5 20. Nh2 g5 21. hxg5 hxg5
22. Bxg5 Nxe5 23. Qxa5 Qxa5 24. Rxa5 {Maiwald,J (2468)-Vorobiov,E (2594)
Dresden 2013 1/2-1/2}) ({RR} 9... h6 10. h4 Bd7 11. Bf4 Nd4 12. Nxd4 cxd4 13.
c4 dxc4 14. dxc4 Bc6 15. Nd2 Bxg2 16. Kxg2 Nc6 17. Nf3 O-O-O 18. Rad1 Rd7 19.
a3 Rhd8 20. b4 d3 21. Qe3 Nd4 22. Nxd4 Rxd4 23. c5 d2 24. Rf1 {Ivanov,A (2414)
-Kozlov,S (2281) Tula 2005 1-0 (53)}) 10. c3 Bd7 11. Na3 h6 12. Rb1 Nf5 13. Nc2
Rc8 14. h4 Qa5 15. a3 Qd8 16. Bf4 O-O 17. Ne3 Nxe3 18. Qxe3 Kh7 19. Nh2 Ne7 20.
Ng4 Ng8 21. Qd2 Bc6 22. d4 cxd4 23. Qxd4 Bb5 24. b3 a5 25. a4 Ba6 26. Qd2 Qe7
27. b4 Bc4 28. bxa5 Ba6 29. Bf1 Qc5 30. Bb5 Qxc3 31. Qxc3 Rxc3 32. Bxa6 bxa6
33. Rb6 Rc4 34. Nh2 Ne7 35. Rxa6 Nc6 36. Nf3 Nb4 37. Rb6 Nd3 38. Ra1 Nxf4 39.
gxf4 Rxf4 40. Kg2 g5 41. hxg5 hxg5 42. Nxg5+ Kg6 43. Nf3 Rg8 44. Ra3 Bf8 45.
Rd3 Rxa4 46. Kf1 Ra1+ 47. Ke2 Ra2+ 48. Rd2 Rxa5 49. Rb8 Rh8 50. Nd4 Bg7 51.
Rxh8 Bxh8 52. f4 Ra3 53. Rd1 Ra2+ 54. Kf3 Ra3+ 55. Kg4 Bg7 56. Kh4 Bf8 57. f5+
exf5 58. Rg1+ Kh7 59. Nxf5 Ra6 60. Rg5 Bh6 61. Rg3 Re6 62. Rf3 Rxe5 63. Nxh6
Kxh6 64. Rxf7 Kg6 65. Rf4 Rf5 66. Kg4 1/2-1/2

[Event "World Championship 19th"]
[Site "Moscow"]
[Date "1951.04.17"]
[Round "15"]
[White "Botvinnik, Mikhail"]
[Black "Bronstein, David I"]
[Result "1/2-1/2"]
[ECO "C08"]
[PlyCount "65"]
[EventDate "1951.03.16"]
[EventRounds "24"]
[EventCountry "RUS"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 e6 2. e4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nf6 6. Bb5+ Bd7 7. Bxd7+ Nbxd7
8. O-O Be7 9. dxc5 Nxc5 10. Nd4 Qd7 11. N2f3 O-O 12. Ne5 Qc8 13. Bg5 ({RR} 13.
Bf4 Re8 14. Qf3 Nce4 15. Rad1 Bd6 16. Nd3 Qc4 17. Nf5 Bf8 18. Ne3 Qa4 19. Be5
Rad8 20. a3 Nd7 21. Bf4 Ndf6 22. Be5 Nd7 23. Bf4 Ndf6 24. Be5 {1/2-1/2 (24)
Tiviakov,S (2635)-Bareev,E (2660) Belgrade 1993}) ({RR} 13. Re1 Re8 14. Bf4
Nce4 15. Nd3 a6 16. f3 Nc5 17. Rxe7 Rxe7 18. Bd6 Rc7 19. Ne5 Ne8 20. Bxc7 Qxc7
21. Ng4 h5 22. Ne3 Nf6 23. Ndf5 Rd8 24. Qd2 Ne6 25. c3 Qa5 26. Nd4 Qb6 27. Nef5
Nxd4 {Kostrikina,A (2151)-Ponfilenok,V (2395) Kazan 2013 0-1 (60)}) 13... Re8
14. Nd3 Nxd3 $146 ({RR} 14... h6 15. Bh4 Nfe4 16. Bxe7 Rxe7 17. Nxc5 {1/2-1/2
(17) Balashov,Y (2530)-Bareev,E (2555) Trnava 1989}) 15. Qxd3 Qg4 16. Be3 Bc5
17. h3 Qg6 18. Qxg6 hxg6 19. Rad1 Re4 20. c3 b6 21. Nc2 Rd8 22. Rd3 Kf8 23.
Rfd1 Ke7 24. Kf1 Kd7 25. Bg5 Kc6 26. b4 Bf8 27. Ne3 Re5 28. f4 Re4 29. f5 Re5
30. Bf4 Re4 31. Bg5 Re5 32. Bf4 Re4 33. Bg5 1/2-1/2

[Event "World Championship 19th"]
[Site "Moscow"]
[Date "1951.04.20"]
[Round "16"]
[White "Bronstein, David I"]
[Black "Botvinnik, Mikhail"]
[Result "1/2-1/2"]
[ECO "A91"]
[PlyCount "149"]
[EventDate "1951.03.16"]
[EventRounds "24"]
[EventCountry "RUS"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nc3 O-O 6. e3 d5 7. Nge2 c6 8. b3 ({
RR} 8. Qb3 Na6 9. O-O b6 10. Nf4 Nc7 11. cxd5 exd5 12. Bd2 Kh8 13. Rac1 Bd7 14.
Nd3 Bd6 15. Nb1 Ne6 16. Bb4 Qe7 17. Bxd6 Qxd6 18. Ne5 Rac8 19. Rfd1 Ne4 20. Nd2
g6 21. Rc2 Kg7 22. Rdc1 Nxd2 {Schulze Schwering,P (1962)-Bruemmer,A (1914)
Germany 2011 1-0 (44)}) 8... Bd6 ({RR} 8... Bd7 9. Bb2 Be8 10. Nf4 Bf7 11. Nd3
Nbd7 12. Qc2 Rc8 13. c5 b6 14. b4 g5 15. Ne2 Bg6 16. h4 h6 17. hxg5 hxg5 18.
Ne5 Bh7 19. f3 bxc5 20. dxc5 Nxe5 21. Bxe5 Nd7 22. Bb2 Bf6 23. Nd4 {Kortschnoj,
V (2645)-Spassky,B (2610) Belgrade 1977 0-1 (33)}) ({RR} 8... Ne4 9. O-O Nd7
10. Bb2 Ndf6 11. Qd3 g5 12. cxd5 exd5 13. f3 Nxc3 14. Bxc3 g4 15. fxg4 Nxg4 16.
Bh3 Nh6 17. Nf4 Bd6 18. b4 a6 19. a4 Qe7 20. Rab1 b5 21. Bg2 Ng4 22. Bd2 Nf6
23. Rb2 {Bronstein,D-Botvinnik,M Moscow 1951 1-0 (38)}) 9. O-O Qe7 10. Qc2 $146
({RR} 10. c5 Bc7 11. h3 e5 12. b4 Bd7 13. dxe5 Bxe5 14. Nd4 a5 15. Qa4 Na6 16.
a3 axb4 17. axb4 Nc7 18. Qb3 Rxa1 19. Bb2 Rxf1+ 20. Kxf1 Ne4 21. Nxe4 fxe4 {
0-1 (21) Grabner,J (1691)-Turian,H (1913) Villach 2006}) 10... Ne4 11. Nd1 Na6
12. Nb2 Bd7 13. c5 Bc7 14. Nd3 Be8 15. b4 Nb8 16. Bb2 a5 17. a3 Nd7 18. Ne5
Nef6 19. Nc1 g5 20. f3 g4 21. Ncd3 gxf3 22. Bxf3 Ne4 23. Rae1 Ndf6 24. Nf4 Kh8
25. Re2 Ng5 26. Bg2 Rg8 27. Bc3 Nge4 28. Be1 axb4 29. axb4 Nh5 30. Nfd3 Nhf6
31. Qb1 Bh5 32. Rb2 Be8 33. Ra2 Rxa2 34. Qxa2 Bb8 35. Qb2 h6 36. Nf4 Kh7 37.
Kh1 Ng4 38. Nxg4 Rxg4 39. Bh3 Rg5 40. Qa1 Bf7 41. Bg2 Rg8 42. Bf3 Nf6 43. Qb2
Ng4 44. Qe2 Nf6 45. Rg1 Ne4 46. Rf1 Qe8 47. Qd3 Bxf4 48. exf4 Bh5 49. Qa3 Bxf3+
50. Rxf3 Rg7 51. Kg2 Qd8 52. Kf1 Qf6 53. Rd3 h5 54. h4 Rg8 55. Rd1 Qg7 56. Qf3
Kh6 57. Kg2 Ra8 58. Rd3 Ra2+ 59. Kf1 Ra1 60. Qg2 Qg4 61. Qh2 Qg8 62. b5 Qa8 63.
Qb2 Qa5 64. Re3 cxb5 65. Re2 Qa4 66. Kg2 Rd1 67. Bf2 Qc4 68. c6 Qxc6 69. Qb4
Qe8 70. Rc2 Rd3 71. Be1 Qg8 72. Qe7 Rxg3+ 73. Bxg3 Qxg3+ 74. Kh1 Qe1+ 75. Kh2
1/2-1/2

[Event "World Championship 19th"]
[Site "Moscow"]
[Date "1951.04.22"]
[Round "17"]
[White "Botvinnik, Mikhail"]
[Black "Bronstein, David I"]
[Result "0-1"]
[ECO "E45"]
[PlyCount "70"]
[EventDate "1951.03.16"]
[EventRounds "24"]
[EventCountry "RUS"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. a3 Be7 7. Ng3 d5 8. cxd5
Bxf1 9. Nxf1 ({RR} 9. Kxf1 Nxd5 10. Qf3 Nc6 11. Nxd5 Qxd5 12. Qxd5 exd5 13. Bd2
g6 14. Rc1 Kd7 15. Ne2 Bd6 16. Nc3 Ne7 17. Nb5 Nf5 18. Rc2 c6 19. Nxd6 Nxd6 20.
Ke2 Rac8 21. Rhc1 Rhe8 22. a4 h5 23. Bb4 Nf5 {Szabo,L (2505)-Kupreichik,V
(2535) Medina del Campo 1980 1/2-1/2 (37)}) 9... exd5 10. Ng3 Qd7 ({RR} 10...
O-O 11. O-O Re8 12. Qf3 c6 13. Rd1 Bd6 14. Bd2 Bxg3 15. Qxg3 Ne4 16. Nxe4 Rxe4
17. Rac1 Re6 18. f3 f5 19. b4 a6 20. Rc3 Nd7 21. Rdc1 Rc8 22. a4 b5 23. axb5
axb5 24. Ra1 Nb6 25. Qf4 {Zalazaev,E (1866)-Malakhov,I (2197) St Petersburg
2005 0-1 (36)}) 11. Qf3 Nc6 $146 ({RR} 11... g6 12. Nge2 Nc6 13. Nf4 Rd8 14. b4
h5 15. h3 Qf5 16. Qd1 g5 17. Nd3 Rd7 18. Bb2 Rh6 19. Rc1 Ne4 20. Qf3 Qe6 21.
Nd1 Bf6 22. Qe2 Bg7 23. h4 g4 24. Nf4 Qd6 25. g3 Kf8 26. O-O {Jauregui Andrade,
C-Cordaro,J Santiago de Chile 1951 1-0 (34)}) 12. O-O g6 13. Bd2 O-O 14. Nce2
h5 15. Rfc1 h4 16. Nf1 Ne4 17. Nf4 a5 18. Rc2 Bd8 19. Be1 Ne7 20. Qe2 Nd6 21.
f3 g5 22. Nd3 Qe6 23. a4 Ng6 24. h3 f5 25. Bc3 Bf6 26. Re1 Rae8 27. Qd1 Rf7 28.
b3 Rfe7 29. Bb2 f4 30. Ne5 Bxe5 31. dxe5 Nf7 32. exf4 Nxf4 33. Nh2 c5 34. Ng4
d4 35. Nf6+ Qxf6 0-1

[Event "World Championship 19th"]
[Site "Moscow"]
[Date "1951.04.24"]
[Round "18"]
[White "Bronstein, David I"]
[Black "Botvinnik, Mikhail"]
[Result "1/2-1/2"]
[ECO "D15"]
[PlyCount "115"]
[EventDate "1951.03.16"]
[EventRounds "24"]
[EventCountry "RUS"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 a6 6. Bd3 b5 7. b3 Nbd7 8. O-O Bb7
({RR} 8... Be7 9. Qc2 Bb7 10. c5 Qb8 11. e4 b4 12. Na4 dxe4 13. Bxe4 Bd8 14.
Re1 Bc7 15. Bg5 a5 16. Nb2 Nxe4 17. Qxe4 Nf6 18. Bxf6 gxf6 19. Nc4 Qd8 20. Qh4
Ba6 21. Ne3 h5 22. Qe4 Bb7 23. Rad1 {Tregubov,P (2649)-Baramidze,D (2532)
Germany 2010 1/2-1/2 (64)}) ({RR} 8... b4 9. Ne2 Bd6 10. c5 Bc7 11. Qc2 e5 12.
Nxe5 Nxe5 13. dxe5 Bxe5 14. Nd4 Qc7 15. f4 Bxd4 16. exd4 O-O 17. f5 a5 18. Bg5
Qd8 19. Rae1 Ba6 20. Bxa6 Rxa6 21. Re3 Ra8 22. Rfe1 Kh8 23. h3 {Gotel,M (2161)
-Andador,A (2326) Tagaytay City 2013 1-0 (42)}) 9. c5 $146 ({RR} 9. Qc2 Qc7 10.
e4 b4 11. Ne2 dxe4 12. Bxe4 c5 13. Bxb7 Qxb7 14. Bf4 Be7 15. Rad1 O-O 16. Ne5
Rfd8 17. h3 Rac8 18. Nxd7 Rxd7 19. dxc5 Bxc5 20. Rxd7 Nxd7 21. Rd1 Nf6 22. Ng3
h6 23. Be5 Nd7 {Sanchez Criado,L (2168)-Diaz Lopez,P (2027) Barcelona 2010 1-0
(42)}) ({RR} 9. Qe2 Be7 10. Rd1 O-O 11. e4 Bb4 12. Bb2 Qa5 13. Qc2 Bxc3 14.
Bxc3 b4 15. Bb2 dxe4 16. Bxe4 Nxe4 17. Qxe4 Qh5 18. Rd3 Rfd8 19. Rad1 a5 20.
Bc1 Ra7 21. Qf4 Rc8 22. Ne5 Nf6 23. g4 Qh4 {Fernandez,J (2370)-Minev,N (2430)
Decin 1976 1-0 (42)}) 9... Be7 10. a3 a5 11. Bb2 O-O 12. Qc2 g6 13. b4 axb4 14.
axb4 Qc7 15. Rae1 Rfe8 16. Ne2 Bf8 17. h3 Bg7 18. Ne5 Nf8 19. f3 N6d7 20. f4 f6
21. Nf3 Re7 22. Nc3 f5 23. Ra1 Ree8 24. Ne5 Rxa1 25. Rxa1 Ra8 26. Qb1 Qc8 27.
Bxb5 Nxe5 28. fxe5 Bh6 29. Bc1 cxb5 30. Nxb5 Nd7 31. Nd6 Rxa1 32. Qxa1 Qa8 33.
Qc3 Bf8 34. b5 Bxd6 35. exd6 Qa4 36. Qb2 Kf7 37. Kh2 h6 38. e4 f4 39. e5 g5 40.
Qe2 Kg7 41. Qd3 Nb8 42. h4 Qc4 43. Qh3 Qxb5 44. hxg5 hxg5 45. Qxe6 Qd3 46. Qf6+
Kh7 47. Qf7+ Kh8 48. Qf6+ Kh7 49. Bxf4 gxf4 50. Qf7+ Kh8 51. Qe8+ Kg7 52. Qe7+
Kh8 53. Qe8+ Kg7 54. Qe7+ Kh8 55. Qf8+ Kh7 56. Qf7+ Kh8 57. Qxb7 Qg3+ 58. Kh1
1/2-1/2

[Event "World Championship 19th"]
[Site "Moscow"]
[Date "1951.04.27"]
[Round "19"]
[White "Botvinnik, Mikhail"]
[Black "Bronstein, David I"]
[Result "1-0"]
[ECO "D75"]
[PlyCount "119"]
[EventDate "1951.03.16"]
[EventRounds "24"]
[EventCountry "RUS"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O c5 8. e4
Nf6 9. e5 Nd5 10. dxc5 Nb4 ({RR} 10... Na6 11. a3 Nxc5 12. b4 Ne6 13. Qb3 Nec7
14. Rd1 Bg4 15. Nc3 e6 16. Bb2 Qb8 17. Ne4 Rd8 18. Nf6+ Bxf6 19. exf6 Bxf3 20.
Bxf3 Rd7 21. Rd3 b6 22. Be5 Qb7 23. Rc1 Rad8 24. b5 Ne8 25. Qc4 {Mamedyarov,S
(2646)-Nakamura,H (2660) Lausanne 2005 1-0 (53)}) ({RR} 10... Na6 11. Qd4 Ndb4
12. Qc3 Qd3 13. Be3 Be6 14. Nd4 Qxc3 15. bxc3 Nc6 16. Nxe6 fxe6 17. f4 Rfd8 18.
Be4 Rac8 19. Na3 Na5 20. Rfd1 Rxd1+ 21. Rxd1 Nxc5 22. Bg2 a6 23. Bh3 Kf7 24.
Nc2 Bh6 25. Bxc5 {Nguyen,N (2625)-Safarli,E (2660) Khanty-Mansiysk 2013 1-0
(41)}) ({RR} 10... Nc6 11. Qe2 Qa5 12. Nbd2 Qxc5 13. Nb3 Qb6 14. Rd1 e6 15. h4
Qc7 16. Re1 b6 17. Bd2 a5 18. Rac1 Qd7 19. a3 Ba6 20. Qe4 Rac8 21. h5 Rfe8 22.
hxg6 hxg6 23. Bg5 Nce7 24. Nbd4 Rxc1 25. Rxc1 {Botvinnik,M-Ragozin,V Moscow
1951 1-0 (38)}) 11. Nc3 N8c6 12. a3 $146 ({RR} 12. Qe2 Qd3 13. Rd1 Qxe2 14.
Nxe2 Nxe5 15. Nxe5 Bxe5 16. Bh6 Re8 17. Rd2 Nc6 18. Nf4 Bf5 19. Re1 Bg7 20.
Bxg7 Kxg7 21. a3 g5 22. Nd5 Red8 23. Red1 Bg4 24. f3 Be6 25. b4 h6 26. Kf2 Rd7
{Smyslov,V-Szabo,L Hastings 1954 1-0 (43)}) 12... Nd3 13. Be3 Bg4 14. h3 Bxf3
15. Qxf3 Ndxe5 16. Qe4 Qd3 17. Qa4 Qc4 18. Rad1 Rad8 19. Bd5 Qxa4 20. Nxa4 e6
21. Ba2 Nf3+ 22. Kg2 Nfd4 23. g4 h6 24. Rd2 Kh7 25. f4 f5 26. Nc3 e5 27. fxe5
Bxe5 28. Nd5 fxg4 29. hxg4 Rxf1 30. Kxf1 Rf8+ 31. Rf2 Rxf2+ 32. Bxf2 a6 33. Kg2
Kg7 34. Bc4 Ne6 35. b4 Bb2 36. a4 Ne5 37. Be2 Bd4 38. Bg3 a5 39. bxa5 Nxc5 40.
Nc7 Nc6 41. a6 bxa6 42. Nxa6 Ne4 43. Bc7 Nc3 44. Bf3 Ne5 45. a5 h5 46. g5 Nc4
47. Nb4 Nb5 48. Bd8 Kf8 49. Nc6 Bc5 50. Be2 Ne3+ 51. Kf3 Nd4+ 52. Nxd4 Bxd4 53.
Bd3 Ng4 54. Bxg6 Ne5+ 55. Ke4 Nc6 56. Bb6 Bxb6 57. axb6 h4 58. Bf5 Ke7 59. Kf4
Kd6 60. Be4 1-0

[Event "World Championship 19th"]
[Site "Moscow"]
[Date "1951.04.29"]
[Round "20"]
[White "Bronstein, David I"]
[Black "Botvinnik, Mikhail"]
[Result "1/2-1/2"]
[ECO "A14"]
[PlyCount "91"]
[EventDate "1951.03.16"]
[EventRounds "24"]
[EventCountry "RUS"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. c4 e6 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. b3 O-O 7. Bb2 d5 8. cxd5
exd5 9. Qc2 ({RR} 9. Ne5 c5 10. d4 Nbd7 11. Nd2 Nxe5 12. dxe5 Ne4 13. Nxe4 dxe4
14. Qc2 Qd5 15. Rad1 Qc6 16. f4 Rad8 17. f5 Rxd1 18. Qxd1 Rd8 19. Qc1 f6 20. e6
Qd5 21. Bc3 a5 22. Qb2 Ra8 23. Qc1 c4 {Bronstein,D (2585)-Balashov,Y (2560)
Tallinn 1973 1/2-1/2 (50)}) ({RR} 9. Nd4 Qd7 10. Qc2 Ne4 11. d3 Nd6 12. Nf3 c5
{1/2-1/2 (12) Halsegger,H (2157)-Detter,P (2100) Graz 2012}) 9... Re8 10. e3
Nbd7 11. d3 Bf8 $146 ({RR} 11... Rc8 12. Nbd2 c5 13. Rad1 Qc7 14. Qb1 Bd6 15.
Rfe1 Ne5 16. Nxe5 Bxe5 17. d4 cxd4 18. Nf3 Bd6 19. Nxd4 Bb4 20. Rc1 Qd7 21.
Rxc8 Rxc8 22. Rd1 Ne4 23. Rc1 Re8 24. Qd3 Bf8 25. Qb5 Qe7 26. Nc6 {Moser,E
(2432)-Schink,B (2040) Linz 2011 1/2-1/2 (35)}) 12. Nc3 a6 13. Rad1 b5 14. a4
b4 15. Ne2 c5 16. Nd2 Ne5 17. Nf4 Rc8 18. Qb1 a5 19. Rfe1 Rc7 20. d4 Ng6 21.
Nxg6 hxg6 22. dxc5 Bxc5 23. Qa1 Qe7 24. Rc1 Ng4 25. Bd4 Rec8 26. Nf3 Nf6 27.
Bh3 Bxd4 28. Nxd4 Rxc1 29. Rxc1 Rxc1+ 30. Qxc1 Ne4 31. Bc8 Nc3 32. Bxb7 Qxb7
33. f3 Kf8 34. Qf1 Qc8 35. Kg2 g5 36. g4 g6 37. Qe1 Qe8 38. Qd2 Qe5 39. Qd3 Qf6
40. Nc2 Ke7 41. Qd4 Qxd4 42. Nxd4 Nd1 43. Nc2 Nb2 44. Nd4 Nd1 45. Nc2 Nb2 46.
Nd4 1/2-1/2

[Event "World Championship 19th"]
[Site "Moscow"]
[Date "1951.05.04"]
[Round "21"]
[White "Botvinnik, Mikhail"]
[Black "Bronstein, David I"]
[Result "0-1"]
[ECO "E69"]
[PlyCount "128"]
[EventDate "1951.03.16"]
[EventRounds "24"]
[EventCountry "RUS"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. e4
c6 9. h3 Nh5 10. Be3 Qe7 ({RR} 10... Qe8 11. Nh4 Qe7 12. Rc1 Nf4 13. Nf5 gxf5
14. gxf4 Qh4 15. dxe5 dxe5 16. Qf3 exf4 17. Qxf4 Qxf4 18. Bxf4 Ne5 19. Bxe5
Bxe5 20. exf5 Bxf5 21. Rfe1 Rfe8 22. Ne4 Rad8 23. b3 Kg7 24. Rcd1 Bd4 25. Ng3 {
Grabarczyk,M (2495)-Ginsburg,G (2487) Germany 2001 0-1 (63)}) 11. Nh2 ({RR} 11.
d5 c5 12. Qd3 f5 13. exf5 gxf5 14. Qe2 f4 15. gxf4 exf4 16. Bc1 Qxe2 17. Nxe2
Ne5 18. Nxe5 Bxe5 19. Bf3 Bxh3 20. Bxh5 Rf5 21. Re1 Kh8 22. Bf3 Rg8+ 23. Kh1
Bg4 24. Bxg4 Rxg4 25. Nxf4 Bxf4 {Comp Deep Thought II-Bronstein,D (2465) Palo
Alto 1992 0-1 (42)}) 11... Kh8 $146 ({RR} 11... exd4 12. Bxd4 Ne5 13. b3 Be6
14. Ne2 c5 15. Bc3 Nc6 16. Qd2 Qd7 17. g4 Bxc3 18. Qxc3 Ng7 19. Rae1 f6 20. Nf4
Kh8 21. Rd1 Nd4 22. Nf3 Nxf3+ 23. Bxf3 Qe7 24. Rd2 g5 25. Ng2 Rad8 26. Bd1 {
Simon,M (1918)-Rupprecht,W (1769) Germany 2012 1/2-1/2}) 12. Re1 a6 13. a3 Rb8
14. Bf1 Nhf6 15. Qd2 b5 16. cxb5 axb5 17. Rad1 Nb6 18. Bh6 Bxh6 19. Qxh6 Be6
20. Nf3 Bb3 21. Rd2 Nfd7 22. Qe3 Bc4 23. Bg2 f6 24. Rc2 Bb3 25. Rce2 Nc4 26.
Qd3 Na5 27. Rd2 Nb6 28. Qb1 Nbc4 29. Rde2 b4 30. axb4 Rxb4 31. h4 Nb6 32. Na2
Bxa2 33. Qxa2 Nbc4 34. h5 Rfb8 35. hxg6 hxg6 36. Qb1 Kg7 37. dxe5 fxe5 38. Qc1
Nxb2 39. Qc3 Na4 40. Qc1 Rc4 41. Qg5 Qxg5 42. Nxg5 Nb3 43. f4 Nd4 44. Ra2 Rb2
45. Rxb2 Nxb2 46. Kh2 Nd3 47. Re3 Rc3 48. Bf1 Rc2+ 49. Kh3 Nf2+ 50. Kh4 Rc1 51.
Bg2 Rg1 52. Bh3 Rh1 53. fxe5 dxe5 54. Ra3 Kf6 55. Nh7+ Ke7 56. Ng5 Kd6 57. Nf7+
Ke7 58. Kg5 Kxf7 59. Ra7+ Ke8 60. Bd7+ Kd8 61. Kxg6 Nxe4 62. g4 Rf1 63. Bf5
Nxf5 64. gxf5 Ke8 0-1

[Event "World Championship 19th"]
[Site "Moscow"]
[Date "1951.05.06"]
[Round "22"]
[White "Bronstein, David I"]
[Black "Botvinnik, Mikhail"]
[Result "1-0"]
[ECO "A91"]
[PlyCount "75"]
[EventDate "1951.03.16"]
[EventRounds "24"]
[EventCountry "RUS"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nc3 O-O 6. e3 d5 7. Nge2 c6 8. b3 Ne4
({RR} 8... Bd7 9. Bb2 Be8 10. Nf4 Bf7 11. Nd3 Nbd7 12. Qc2 Rc8 13. c5 b6 14. b4
g5 15. Ne2 Bg6 16. h4 h6 17. hxg5 hxg5 18. Ne5 Bh7 19. f3 bxc5 20. dxc5 Nxe5
21. Bxe5 Nd7 22. Bb2 Bf6 23. Nd4 {Kortschnoj,V (2645)-Spassky,B (2610)
Belgrade 1977 0-1 (33)}) ({RR} 8... Bd6 9. O-O Qe7 10. Qc2 Ne4 11. Nd1 Na6 12.
Nb2 Bd7 13. c5 Bc7 14. Nd3 Be8 15. b4 Nb8 16. Bb2 a5 17. a3 Nd7 18. Ne5 Nef6
19. Nc1 g5 20. f3 g4 21. Ncd3 gxf3 22. Bxf3 Ne4 23. Rae1 {Bronstein,
D-Botvinnik,M Moscow 1951 1/2-1/2 (75)}) 9. O-O Nd7 10. Bb2 Ndf6 11. Qd3 $146 (
{RR} 11. Qc2 Qe8 12. Nxe4 fxe4 13. f3 exf3 14. Rxf3 Qh5 15. Raf1 Bd7 16. Nf4
Qh6 17. Bc1 Bd6 18. Nd3 Qg6 19. e4 dxe4 20. Nf4 Qf7 21. Re3 e5 22. dxe5 Bxe5
23. Ne2 Qh5 24. Nf4 Qh6 25. Ree1 Bd4+ {Del Solar,W-Jauregui Andrade,C Santiago
de Chile 1951 0-1}) 11... g5 12. cxd5 exd5 13. f3 Nxc3 14. Bxc3 g4 15. fxg4
Nxg4 16. Bh3 Nh6 17. Nf4 Bd6 18. b4 a6 19. a4 Qe7 20. Rab1 b5 21. Bg2 Ng4 22.
Bd2 Nf6 23. Rb2 Bd7 24. Ra1 Ne4 25. Be1 Rfe8 26. Qb3 Kh8 27. Rba2 Qf8 28. Nd3
Rab8 29. axb5 axb5 30. Ra7 Re7 31. Ne5 Be8 32. g4 fxg4 33. Bxe4 dxe4 34. Bh4
Rxe5 35. dxe5 Bxe5 36. Rf1 Qg8 37. Bg3 Bg7 38. Qxg8+ 1-0

[Event "World Championship 19th"]
[Site "Moscow"]
[Date "1951.05.08"]
[Round "23"]
[White "Botvinnik, Mikhail"]
[Black "Bronstein, David I"]
[Result "1-0"]
[ECO "D71"]
[PlyCount "113"]
[EventDate "1951.03.16"]
[EventRounds "24"]
[EventCountry "RUS"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nc3 Bg7 7. Nh3 Bxh3 8.
Bxh3 Nc6 9. Bg2 e6 10. e3 O-O 11. Bd2 Rc8 12. O-O Nd7 $146 ({RR} 12... Ne8 13.
Qe2 Nd6 14. Rfd1 Re8 15. Be1 Re7 16. Na4 Rec7 17. Nc5 Nb8 18. Rac1 Nd7 19. Nd3
Bf8 20. Ba5 b6 21. Be1 a5 22. Bf1 Nc4 23. Rc2 Nb8 24. Rdc1 Nc6 25. Nf4 Bb4 26.
a3 Bxe1 27. Qxe1 {Fridman,D (2645)-Berkes,F (2678) Germany 2011 0-1 (45)}) 13.
Ne2 Qb6 14. Bc3 Rfd8 15. Nf4 Nf6 16. Qb3 Ne4 17. Qxb6 axb6 18. Be1 Na5 19. Nd3
Bf8 20. f3 Nd6 21. Bf2 Bh6 22. Rac1 Nac4 23. Rfe1 Na5 24. Kf1 Bg7 25. g4 Nc6
26. b3 Nb5 27. Ke2 Bf8 28. a4 Nc7 29. Bg3 Na6 30. Bf1 f6 31. Red1 Na5 32. Rxc8
Rxc8 33. Rc1 Rxc1 34. Nxc1 Ba3 35. Kd1 Bxc1 36. Kxc1 Nxb3+ 37. Kc2 Na5 38. Kc3
Kf7 39. e4 f5 40. gxf5 gxf5 41. Bd3 Kg6 42. Bd6 Nc6 43. Bb1 Kf6 44. Bg3 fxe4
45. fxe4 h6 46. Bf4 h5 47. exd5 exd5 48. h4 Nab8 49. Bg5+ Kf7 50. Bf5 Na7 51.
Bf4 Nbc6 52. Bd3 Nc8 53. Be2 Kg6 54. Bd3+ Kf6 55. Be2 Kg6 56. Bf3 N6e7 57. Bg5
1-0

[Event "World Championship 19th"]
[Site "Moscow"]
[Date "1951.05.11"]
[Round "24"]
[White "Bronstein, David I"]
[Black "Botvinnik, Mikhail"]
[Result "1/2-1/2"]
[ECO "D44"]
[PlyCount "43"]
[EventDate "1951.03.16"]
[EventRounds "24"]
[EventCountry "RUS"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 {Krasenkow,M} d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 dxc4 6. a4 Bb4 7.
e4 c5 8. Bxc4 cxd4 9. Nxd4 h6 ({RR} 9... Bxc3+ 10. bxc3 Qa5 11. Bb5+) ({RR}
9... Qa5 10. Bb5+ Nbd7 11. O-O a6 12. Nb3 Qd8 13. Bxd7+ Qxd7 14. Qf3 Be7 15.
Rac1 O-O 16. Rfd1 Qe8 17. Qg3 Nh5 18. Qh4 f6 19. Be3 g6 20. Na5 b5 21. e5 f5
22. Bg5 Bxg5 23. Qxg5 Ra7 24. axb5 {Babujian,L (2497)-Zilka,S (2529) Yerevan
2013 1-0 (37)}) 10. Be3 ({RR} 10. Bf4 Qe7 ({RR} 10... Nxe4 11. O-O) 11. e5 Nd5
12. Bxd5 exd5 13. Ndb5 ({RR} 13. O-O Bxc3 14. bxc3 O-O 15. Nb5 Be6 16. Bc1)
13... a6 14. O-O axb5 15. Nxd5 Qd8 16. e6 ({RR} 16. Nxb4 Qxd1 17. Rfxd1 Rxa4
18. Nd5 Nc6 19. Rxa4 bxa4 20. Nb6 Be6 21. Nxa4 Bb3 22. Ra1 Bxa4 23. Rxa4 Kd7)
16... O-O 17. Bc7 Qg5 ({RR} 17... Qh4 18. e7 Re8 ({RR} 18... Bxe7 19. Bg3) 19.
Bg3 Qe4 20. f3 Qf5 21. Nc7) 18. e7 Re8 ({RR} 18... Bxe7 19. Bf4 Qh4 20. g3 Qh3
21. Nxe7+ Kh8 22. Qd6) 19. Nxb4 Bg4 ({RR} 19... Qxe7 20. Nd5 Qe4 21. Nb6 Ra6
22. Re1 Qxe1+ ({RR} 22... Qc6 23. Rc1) 23. Qxe1 Rxe1+ 24. Rxe1) 20. Qd4 ({RR}
20. Qd5 Na6) 20... bxa4 ({RR} 20... Be2 21. Rfe1 Qxe7 22. Nd5) 21. h4 ({RR} 21.
Bf4 Qh5 ({RR} 21... Qxe7 22. Bxb8) ({RR} 21... Qg6 22. Ra3) 22. Ra3) 21... Qg6
22. Ra3 Nc6 23. Nxc6 Qxc6 24. Bd6 ({RR} 24. Bd8) 24... Ra6 {Vallejo Pons,F
(2664)-Ivanisevic,I (2658) Kallithea 2008 CBM 127 [Krasenkow,M] 1/2-1/2 (45)})
({RR} 10. Bb5+ Nbd7 ({RR} 10... Bd7 11. Bd2 O-O ({RR} 11... Bxc3 12. Bxc3 Nxe4
13. Qg4) 12. e5 Bxb5 13. Ncxb5 Bxd2+ 14. Qxd2 Ne4 ({RR} 14... Ng4 15. Qf4 a6
16. Qxg4 axb5 17. Nxb5 Qa5+) 15. Qe3 Qa5+ 16. Ke2 Nc5 17. Rhc1 Nbd7 18. Rc4 Na6
19. b4 Qd8 20. a5) 11. Bxf6 ({RR} 11. Bh4 a6 12. Bxd7+ Bxd7 13. O-O ({RR} 13.
e5 g5 14. exf6 gxh4 15. Qf3 Qb6) 13... g5 14. Bg3 Bxc3 15. bxc3 Nxe4 16. Qh5
Qa5) 11... Qxf6 12. O-O ({RR} 12. Nde2 a6 13. Bxd7+ Bxd7 14. O-O Bc6 15. Qb3
Bd6 16. Rad1 Rd8 17. Kh1 O-O 18. f4 Bc5 19. Qc4 Qe7 20. h3 Rc8) 12... O-O ({RR
} 12... a6 13. Bxd7+ Bxd7 14. Re1 O-O 15. e5 Qg6 16. Re3 Rfd8 17. Rg3 Qh7 18.
Qf3 Bxc3 19. bxc3 Rab8 20. h4) 13. Nde2 ({RR} 13. Nce2 Rd8 14. Qb3 Bd6 15. Bxd7
Bxd7 16. Qxb7 Rab8 17. Qxa7 Qe5 18. Nf3 Qxe4 19. Ng3 Qb4 20. Qe3 Bxa4 21. Ne4
Bc6 22. Nxd6 Qxd6 23. Ne5 Qd5 24. Nxc6 Qxc6) 13... Qe7 ({RR} 13... Ne5 14. Qc2
a6 15. Bd3 Bd7 16. Rad1 Rfd8 17. Qb3 Bc5 18. h3 Bc6 19. Bc4 b6 20. Kh1 Qh4 21.
f3 g5 22. Rxd8+ Rxd8 23. Nb1 Ng6 24. Kh2 Bd6+ 25. g3 Bxg3+ 26. Nxg3 Nf4) 14.
Rc1 a6 15. Bd3 Rd8 16. Bb1 Ne5 17. Qc2 Bd7 18. Rcd1 Bc6 19. Nd4 Be8 20. Nde2
Rac8 21. Rxd8 Qxd8 22. Rd1 Qa5) ({RR} 10. Bxf6 Qxf6 11. O-O O-O 12. Nde2 ({RR}
12. Re1 Nd7 13. Nf3 Bxc3 14. bxc3 Qxc3 15. Rc1 Qa5 16. e5 Rd8 17. Qe2 Nf8 18.
Bd3 Bd7) 12... a6 ({RR} 12... Nc6 13. Qb3 Bc5 14. a5 a6 15. Kh1 Qd8 16. Qc2
Nxa5 17. Ba2 Nc6 18. Rad1 Qh4 19. Bb1 Ne5) 13. Qc2 Nc6 14. Rad1 b6 15. Kh1 Qe7
16. f4 Bb7 17. Ba2 Bc5) ({RR} 10. Bh4 Nc6 ({RR} 10... g5 11. Bg3 Nxe4) 11. Nxc6
Qxd1+ 12. Rxd1 bxc6 13. f3 Nd7 14. O-O O-O 15. Na2 Bc5+ 16. Bf2 Be7 17. b4 Nb6
18. Bb3 Ba6 19. Rfe1 Rfd8 20. a5 Nd7) 10... Nxe4 ({RR} 10... O-O 11. f3 Qe7 12.
O-O Nc6 13. Nxc6 bxc6 14. Qe2 a5 15. e5 Nd5 16. Ne4 Nxe3 17. Qxe3 Rd8 18. Rad1
Ba6) 11. O-O ({RR} 11. Ndb5 Nd7 ({RR} 11... Qxd1+ 12. Rxd1 Ba5 13. O-O Nxc3 14.
Nd6+ Kf8 15. bxc3) ({RR} 11... Nd6 12. Nxd6+ Bxd6 13. Qg4 Be5 14. Rd1 Qa5 15.
O-O) 12. O-O Bxc3 13. bxc3 O-O 14. Qd4 Ndf6 ({RR} 14... Nec5) 15. Qxd8 Rxd8 16.
Nc7 Bd7 17. Nxa8 Rxa8 18. Rfc1) 11... Nf6 $146 ({RR} 11... Bxc3 12. bxc3 O-O
13. Qc2 ({RR} 13. Qg4 Nd6 14. Nb5 e5 15. Qe2 Nxc4 16. Qxc4 Nc6 17. Bc5 Be6 18.
Qe2) 13... Nf6 14. Bf4 Nd5 15. Bg3 a6 16. Rad1 Qa5 17. Bxd5 exd5 18. Qb3 Nc6
19. Nf3 Be6 20. Nd4 Nxd4 21. Rxd4 Rfc8 22. Rc1 Qc5 23. Bf4 Qe7 24. Qb4 Qd7 25.
a5 Rc6 26. Rb1 {Zaid,L (2355)-Ivanchuk,V Uzhgorod 1985 0-1 (44)}) ({RR} 11...
Bxc3 12. bxc3 O-O 13. Qc2 Nf6 14. Bf4 Nd5 15. Bg3 a6 16. Rad1 Qa5 17. Bxd5 exd5
18. Qb3 Nc6) ({RR} 11... Nd6 12. Qb3 ({RR} 12. Ba2 O-O 13. Qf3 Qe7 14. Rfd1 Kh8
15. Nc2 Bxc3 16. bxc3 Nf5 17. Bc1 Re8 18. Ba3 Qf6 19. Nd4 Nxd4 20. Qxf6 Ne2+
21. Kf1 gxf6 22. Kxe2) 12... Bxc3 13. bxc3 a6 14. Rad1 Qe7 15. Nxe6 Bxe6 16.
Bxe6 Qxe6 17. Qxe6+ fxe6 18. Rxd6) ({RR} 11... Nd6 12. Ba2 O-O 13. Qf3 Qe7 14.
Rfd1 Kh8 15. Nc2 Bxc3 16. bxc3 Nf5 17. Bc1 Re8 18. Ba3 Qf6 19. Nd4 Nxd4 20.
Qxf6 Ne2+ 21. Kf1 gxf6 22. Kxe2 Nc6 23. Rd3 Ne5 24. Rh3 Kg7 25. Bc1 Rh8 26. f4
{Sergeev,V (2405)-Savchenko,S (2530) St Petersburg 1993 1/2-1/2 (71)}) 12. Qf3
O-O 13. Rad1 Qe7 14. Rfe1 Nc6 15. Qg3 Kh8 16. Nxc6 bxc6 17. Bd4 Rd8 18. Rd3 Bb7
19. Ree3 Rxd4 20. Rxd4 Bc5 21. Rd1 Bxe3 22. Qxe3 1/2-1/2