[Event "World Championship 03rd"]
[Site "New York"]
[Date "1891.01.02"]
[Round "10"]
[White "Gunsberg, Isidor"]
[Black "Steinitz, William"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "86"]
[EventDate "1890.12.09"]
[EventRounds "19"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 d6 6. Nbd2 Ne7 ({RR} 6... Be6 7.
Bb5 O-O 8. h3 Ne7 9. d4 exd4 10. cxd4 Bb6 11. O-O d5 12. e5 Ne4 13. Bd3 f5 14.
exf6 Nxf6 15. Qe2 Qd6 16. Re1 Bf5 17. Bxf5 Nxf5 18. Qd3 g6 19. b3 Rae8 20. Bb2
Qf4 21. Ba3 {Belikov,V (2480)-Smyslov,V (2565) Elista 1995 1/2-1/2}) 7. Nf1 ({
RR} 7. O-O O-O 8. Re1 Ng6 9. h3 Nh5 10. Nf1 Nhf4 11. Ng3 Be6 12. Bb3 c6 13. d4
Bb6 14. dxe5 Bxb3 15. Qxb3 dxe5 16. Nxe5 Nxe5 17. Bxf4 Nd3 18. Red1 Bxf2+ 19.
Kf1 Bxg3 20. Bxg3 Qf6+ 21. Kg1 Nc5 {Galvan Garcia,I-Santana Gil,O (1601)
Amurga de San Fdo Maspal 2011 0-1}) ({RR} 7. Qe2 Ng6 8. g3 Be6 9. Bb3 Qd7 10.
Ng5 Bxb3 11. Nxb3 Bb6 12. h3 c6 13. Bd2 a5 14. O-O-O a4 15. Na1 h6 16. Nf3 Qe6
17. Kb1 Ne7 18. Nc2 Bc7 19. Rde1 O-O-O 20. d4 Rhe8 21. c4 exd4 {Gunsberg,
I-Taubenhaus,J Bradford 1888 1-0 (40)}) 7... c6 $146 ({RR} 7... Ng6 8. Be3 Bb6
9. Qb3 O-O 10. h3 c6 11. Qc2 d5 12. Bb3 Qd6 13. g4 d4 14. Bd2 Be6 15. Ng3 dxc3
16. bxc3 Rad8 17. Ke2 Bxb3 18. axb3 Rfe8 19. Nf5 Qd7 20. Rad1 Qc7 21. Kf1 Ne7
22. Bg5 {Zukertort,J-Weiss,M Frankfurt 1887 1-0 (75)}) ({RR} 7... Ng6 8. Ng3
O-O 9. O-O Be6 10. Bb3 Re8 11. Be3 Bb6 12. Ng5 d5 13. Nxe6 fxe6 14. Bg5 Nf4 15.
Ne2 Nxe2+ 16. Qxe2 c6 17. d4 h6 18. Bh4 g5 19. dxe5 Nxe4 20. Bg3 Nxg3 21. hxg3
Qd7 22. Bc2 {Burtasova,A (2007)-Gorbacheva,M Smolensk 2001 1-0 (40)}) 8. Qe2
O-O 9. h3 d5 10. Bb3 Ng6 11. g3 dxe4 12. dxe4 Be6 13. Ng5 Bxb3 14. axb3 Qd7 15.
Be3 Bxe3 16. Qxe3 b6 17. Nd2 c5 18. Ngf3 Rad8 19. Nc4 Rfe8 20. Ncd2 Re7 21. Kf1
h5 22. Kg2 h4 23. Kh2 Qb5 24. c4 Qc6 25. Rac1 Red7 26. Rc3 Nh5 27. Rg1 Qf6 28.
Nf1 Rd1 29. Qe2 hxg3+ 30. fxg3 Ra1 31. N3d2 Qg5 32. Rf3 Nf6 33. Rd3 Rxd3 34.
Qxd3 Nf8 35. Qe3 Qg6 36. Rg2 Ne6 37. Re2 Nd4 38. Rf2 Ra2 39. Nf3 Nxf3+ 40. Qxf3
Qxe4 41. Qxe4 Nxe4 42. Re2 Ng5 43. Kg2 Ne6 0-1

[Event "World Championship 03rd"]
[Site "New York"]
[Date "1891.01.03"]
[Round "11"]
[White "Steinitz, William"]
[Black "Gunsberg, Isidor"]
[Result "1/2-1/2"]
[ECO "D40"]
[PlyCount "57"]
[EventDate "1890.12.09"]
[EventRounds "19"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. Nf3 d5 2. d4 Nf6 3. e3 e6 4. c4 Be7 5. Nc3 O-O 6. Bd3 c5 7. cxd5 cxd4 8.
Nxd4 Nxd5 9. Nxd5 Qxd5 10. O-O Nc6 11. Nxc6 Qxc6 12. Bd2 $146 ({RR} 12. Qb3 b6
13. Be2 Bb7 14. Bf3 Qc7 15. Bxb7 Qxb7 16. Bd2 Rfd8 17. Bc3 Rd5 18. e4 Rd3 19.
Rfe1 Rad8 20. Qc2 h6 21. Qe2 Bf8 22. h3 b5 23. a3 R8d7 24. Qg4 Qb6 25. Rad1 Qd6
26. Rxd3 Qxd3 {Navarro,T (2213)-Molina,R (2384) Goiania 2010 0-1 (51)}) 12...
Bf6 13. Qb3 Bd7 14. Rfc1 Qa4 15. Qxa4 Bxa4 16. Bc3 Bxc3 17. Rxc3 Bc6 18. b4 a6
19. a4 Rfd8 20. f3 Kf8 21. Raa3 h6 22. Kf2 Rdc8 23. b5 Bd7 24. Rxc8+ Rxc8 25.
bxa6 bxa6 26. a5 Bb5 27. Bxb5 axb5 28. Rb3 Rb8 29. a6 1/2-1/2

[Event "World Championship 03rd"]
[Site "New York"]
[Date "1891.01.05"]
[Round "12"]
[White "Gunsberg, Isidor"]
[Black "Steinitz, William"]
[Result "1-0"]
[ECO "C52"]
[PlyCount "47"]
[EventDate "1890.12.09"]
[EventRounds "19"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. e4 {Steinitz} e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O Qf6 7. d4
Nh6 ({RR} 7... Nge7 8. Bg5 Qd6 9. d5 ({RR} 9. Qb3 O-O 10. Rd1 Bb6 11. dxe5 Qg6
12. Qa3 Re8 13. Nbd2 d6 14. exd6 cxd6 15. Bf4 Bc5 16. Qc1 Bg4 17. Bg3 Rad8 18.
h3 Bxf3 19. Nxf3 Qxg3 20. Kh1 Qg6 21. Rd3 Qf6 22. Qd2 Ng6 23. Ng5 Nce5) 9...
Nd8 10. Qa4 Bb6 ({RR} 10... b6 11. Na3 a6 12. Bd3 Bxc3 13. Rab1 Bb7 14. Nc4 Qc5
15. Be3 b5 16. Bxc5 bxa4 17. Rfc1 d6 18. Bxd6 cxd6 19. Nxd6+ Kd7 20. Nxb7 Bd4
21. Nxd4 exd4 22. Nxd8 Rhxd8 23. Rb7+ Kd6 24. e5+ Kxd5 25. Rxe7) ({RR} 10... f6
11. Bc1 Bb6 12. Na3 c6 13. Bb3 Bc5 14. Rd1 b5 15. Qa5 Nb7 16. Qa6 Nd8 17. Qa5
Nb7 18. Qa6 Nd8 19. Qa5 Nb7 20. Qa6 Qc7 21. dxc6 dxc6 22. Nxb5 cxb5 23. Qxb5+
Bd7 24. Bf7+ Kd8 25. Rb1) 11. Na3 c6 ({RR} 11... Qg6 12. Bxe7 Kxe7 13. Nxe5 Qf6
14. Nf3 Qxc3 15. e5 c6 16. d6+ Kf8 17. Bb3 h6 18. Qh4 g5 19. Qh5 Qd3 20. Rad1
Qh7 21. Nc2 Kg7 22. Ncd4 Qg6 23. Qg4 h5 24. Nf5+ Kf8 25. Qxg5 Qxg5 26. Nxg5)
12. Rad1 Qb8 13. Bxe7 Kxe7 14. d6+ Kf8 15. Qb4 ({RR} 15. Nxe5 f6 16. Nf3 Bc5
17. e5 b5 18. Bxb5 cxb5 19. Nxb5 Ne6 20. exf6 gxf6 21. Qh4 Kf7 22. Qh5+ Kg8 23.
Qg4+ Kf7 24. Qh5+ Kg7 25. Nfd4 Bxd4 26. Nxd4 Rf8 27. Rd3 Bb7 28. Nxe6+ dxe6 29.
Rh3 Be4) 15... f6 16. Bb3 g6 17. Nc4 Kg7 18. a4 Nf7 19. Nxb6 axb6 20. Bxf7 Kxf7
21. Nxe5+ Kg7 22. Nc4) ({RR} 7... h6 8. Qb3 ({RR} 8. dxe5 Nxe5 9. Nxe5 Qxe5 10.
Qb3 Qh5 11. Ba3 c6 12. Nd2 Bd8 13. e5 Ne7 14. f4 O-O 15. Ne4 b5 16. Bd3 Qg4 17.
f5 Nd5 18. Rf3 Re8 19. Bd6 Nf4 20. Rg3 Ne2+ 21. Bxe2 Qxe4 22. Bd3 Qa4) ({RR} 8.
Bb5 Nge7 9. Ba3 exd4 10. e5 Qe6 11. cxd4 Bb4 12. Bb2 d5 13. Nc3 O-O 14. Ne2 Ng6
15. Qb3 Ba5 16. Ne1 Nce7 17. f4 Qb6 18. Ba3 f5 19. Qa4 c6 20. Bd3 Qd8 21. Qc2
b5 22. Kh1 Bb6) 8... Nge7 ({RR} 8... exd4 9. cxd4 Bb6 10. e5 Qg6 11. Bd3 Qh5
12. Bb2 Nge7 13. d5 Na5 14. Qa4 Nxd5 15. Nbd2 Nc6 16. Rfe1 Ndb4 17. Bb1 d5 18.
exd6+ Be6 19. Re5 g5 20. Rxe6+ fxe6 21. Bxh8 O-O-O 22. d7+ Rxd7 23. a3) 9. Nxe5
O-O 10. f4 Bb6 11. Qd1 d6 12. Nf3 Bg4 13. Be3 Rae8 14. Nbd2 d5 15. e5 Qe6 16.
Be2 Nf5 17. Bf2 f6 18. Ng5 fxg5 19. Bxg4 gxf4 20. Qf3 Nce7 21. a4 c6 22. a5) ({
RR} 7... Bb6 8. Ba3 ({RR} 8. dxe5 Nxe5 9. Nxe5 Qxe5 10. Kh1 d6 11. f4 Qe7 12.
e5 Be6 13. exd6 Qxd6 14. Bb5+ Kf8 15. Ba3 Bc5 16. Bxc5 Qxc5 17. Ba4 Nf6 18. Bc2
Ng4 19. Qe1 Bc4 20. Rf3 Re8 21. Qd2 Be2) 8... d6 9. dxe5 Nxe5 10. Nxe5 Qxe5 11.
Kh1 Be6 12. f4 Qxe4 13. Nd2 Qc6 14. Qe2 O-O-O 15. Bxe6+ fxe6 16. Qxe6+ Qd7 17.
Rae1 Nf6 18. Qxd7+ Kxd7 19. Nc4 Nd5 20. Nxb6+ Nxb6 21. g4 Rde8 22. Bc1) 8. Bg5
({RR} 8. d5 Ne7 9. Qa4 Bb6 10. Na3 Ng4 11. h3 h5 12. Rb1 a6 13. Rxb6 cxb6 14.
Rd1 Rb8 15. Qb4 Qg6 16. Bb3 b5 17. c4 d6 18. cxb5 a5 19. Qxa5 b6 20. Qc3 Nf6
21. Ng5 Nxe4 22. Nxe4 Qxe4) ({RR} 8. Bd5 Ne7 9. Bg5 Qa6 10. Bxe7 Kxe7 11. Nxe5
d6 12. Bc4 b5 13. Bb3 c6 14. Nxc6+ Kd7 15. Bd5 Bb7 16. Nxa5 Bxd5 17. exd5 Qxa5
18. Qd3 Rac8 19. Rc1 f5 20. Nd2 Rc7 21. Nb3 Qb6 22. Re1 Kc8) 8... Qd6 ({RR}
8... Qg6 9. d5 Nb8 10. Bxh6 ({RR} 10. Na3 O-O 11. Be7 d6 12. Bxf8 Kxf8 13. Bd3
Bh3 14. Nh4 Qg5 15. Nc4 Bb6 16. Qf3) 10... Qxh6 11. Nxe5 O-O 12. d6 Nc6 13. Ng4
Qxd6 14. Qxd6 cxd6 15. Ne3 b5 16. Bxb5 Rb8 17. a4 Re8 18. Rc1 Rxe4 19. Nd2 Re6)
9. d5 ({RR} 9. Bxh6 gxh6 10. dxe5 Nxe5 11. Qxd6 Nxf3+ 12. gxf3 cxd6 13. Rc1
Rg8+ 14. Kf1 Rb8 15. Na3 a6 16. Rab1 b5 17. Bd5 Bb6 18. Nc2 a5 19. Ne1 Ba6 20.
Ng2 b4+ 21. c4 Bd4 22. Rd1 Bc3 23. f4 Rg6) 9... Nd8 ({RR} 9... Ne7 10. Qa4 Bb6
11. Na3 Ng4 ({RR} 11... c6 12. Rad1 Qb8 13. Bxe7 Kxe7 14. d6+ Kf8) 12. h3 Nxf2
13. Rxf2 Bxf2+ 14. Kxf2 Qb6+ 15. Be3 Qb2+ 16. Nc2 a6 17. Bb3 Qxc3 18. Rc1 f5
19. Nce1 Qb2+ 20. Rc2 Qb1 21. Qa3 a5 22. Bg5 Ng8 23. Nd2 Qa1 24. Nef3) 10. Qa4
({RR} 10. Qd3) 10... Bb6 11. Na3 c6 ({RR} 11... Qg6) ({RR} 11... O-O 12. Bd3
Qg6 13. Nc4 f6 14. Nxb6 cxb6 15. Bxh6 Qxh6 16. d6) 12. Be2 Bc7 ({RR} 12... Ng4
13. Nc4 Bxf2+ 14. Rxf2 Qc5 15. Bh4 b5 16. Qa3 Qxa3 17. Nxa3 Nxf2 18. Bxf2 f6
19. Rd1 a5 20. Nh4 Nf7 21. Nf5 g6 22. Ng3 h5) 13. Nc4 Qf8 ({RR} 13... Qg6 14.
Bxd8 Kxd8 ({RR} 14... Bxd8 15. Nfxe5 Qf6 16. Qa3 Be7 17. d6) 15. Ncxe5 Qf6 16.
Nd3 cxd5 17. e5 Qc6 18. Qh4+) 14. d6 ({RR} 14. Qd1 cxd5 15. exd5 Nf5 16. Nfxe5
Qc5 17. Bg4 d6 18. Ne3 dxe5 19. Nxf5 Bxf5 20. Bxf5 O-O 21. Qg4) 14... Bxd6 15.
Nb6 ({RR} 15. Bxd8 Kxd8 16. Nb6 Rb8 17. Qxa7 Bc7 18. Rfd1 ({RR} 18. Rab1 Ke7)
18... Ke7 ({RR} 18... Ng4 19. Rab1 Qc5 20. Nxc8 Qxf2+ 21. Qxf2 Nxf2 22. Kxf2)
19. Rd2 d6 20. Na8 Rxa8 ({RR} 20... Qd8 21. Nxe5) 21. Qxa8 f5 22. exf5 Qxf5 23.
Bd3 e4 24. Bxe4 Qa5 25. Qxa5 Bxa5 26. Re2) 15... Rb8 16. Qxa7 Ng4 $146 ({RR}
16... Ne6 17. Bc1 Ng8 ({RR} 17... Qe7 18. Ba3 Nf4 ({RR} 18... c5) 19. Bc4 ({RR
} 19. Rfe1 Qe6 20. Ng5) 19... Qf6 20. Rfd1 Bc7 21. Na8) 18. Ba3 c5 19. Rad1 ({
RR} 19. Rfd1 Nf6 20. Ng5 Nxg5 21. Nc4 Bc7 22. Bxc5 Qg8 ({RR} 22... d6 23. Nxd6+
Bxd6 24. Bxd6 Qxd6 25. Rxd6) 23. Bd6 Nfxe4 24. Bxc7 Nxc3 25. Qxb8 Nxe2+ 26. Kf1
Ke7 27. Bd6+ Ke6 28. Bxe5) 19... Nf6 ({RR} 19... Bc7 20. Bb5 Nf6 21. Nd5 Bd6
22. Nh4 ({RR} 22. Nxf6+ gxf6 23. Nh4) 22... Nxd5 23. Rxd5 Bc7 24. Nf5 g6 25.
Rfd1 gxf5 26. Rxd7 Bxd7 27. Rxd7 Qh6 28. Bxc5 Nxc5 29. Qxc5) 20. Bc4 ({RR} 20.
Ng5) ({RR} 20. Bb5 Qe7 21. Nd5 Nxd5 22. exd5 Ng5 23. Nxg5 Qxg5 24. f4 Qh5 25.
Qb6 Qh6 26. Bxc5 Bxc5+ 27. Qxc5 b6 28. Qc7 Ra8 29. Qxe5+ Kd8 30. d6 Re8 31. Qd5
) 20... Bc7 ({RR} 20... Nxe4 21. Nxc8 Rxc8 22. Qxb7 Rc6 23. Nxe5) ({RR} 20...
Qe7 21. Bxe6 fxe6 22. Nc4 Bc7 23. Bxc5) 21. Nd5 ({RR} 21. Rfe1 Nd8 22. Na8 Bd6
23. Qxc5 Ne6 ({RR} 23... Bxc5 24. Nc7+ Ke7 25. Bxc5+ d6 26. Bxd6+ Kd7 27. Nxe5#
) 24. Qa7 Bxa3 25. Qxb8 Qc5 26. Bxe6 fxe6 27. Qxe5 d6 28. Qxc5 Bxc5 29. e5) ({
RR} 21. Nxc8 Rxc8 22. Qxb7 Kd8 23. Bxe6 fxe6 24. Ng5) 21... Bd6 22. Nh4 Nxd5 ({
RR} 22... b5 23. Nf5 Rb7 24. Nxf6+ gxf6 25. Qa6 Bb8 26. Bxb5) 23. Nf5 g6 24.
Nxd6+ Qxd6 25. Bxd5 ({RR} 25. exd5 Nf4 ({RR} 25... Ng5 26. Bxc5 Ra8 27. Bxd6
Rxa7 28. Bxe5 O-O 29. Bd4) 26. Bxc5 Qc7 27. Rfe1 d6 28. Bb5+ Ke7 29. Rxe5+)
25... Qc7 26. Bxe6 fxe6 27. Bxc5 Ra8 28. Qxa8 Qxc5 29. Qa4 ({RR} 29. Qb8 Rf8
30. Qd6 b6 31. a4 Rf4 32. Rd5) 29... Kd8 30. Rd2 Kc7 31. Rb1 {Chigorin,
M-Steinitz,W USA 1890 EXT 2013 [Steinitz] 1-0 (38)} {RR} d6 32. Rb4 Kb8 33. c4
h5 34. Rb5 Qc6 35. Qb4 Rd8 36. Rxe5) ({RR} 16... Ng8 17. Bxd8 Kxd8 18. Bc4 Bc7
19. Rfd1 Qe7 20. Na8 d6 21. Nxc7 Kxc7 22. Rab1 f5 23. exf5 Bxf5 24. Rb6) 17.
Nh4 Ne6 18. Bxg4 Nxg5 19. Nf5 Ne6 20. Rfd1 Bc7 21. Na8 Rxa8 22. Qxa8 Kd8 23.
Rxd7+ Kxd7 24. Rd1+ 1-0

[Event "World Championship 03rd"]
[Site "New York"]
[Date "1891.01.07"]
[Round "13"]
[White "Steinitz, William"]
[Black "Gunsberg, Isidor"]
[Result "1-0"]
[ECO "E14"]
[PlyCount "79"]
[EventDate "1890.12.09"]
[EventRounds "19"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. Nf3 Nf6 2. d4 e6 3. e3 Bb4+ 4. c3 Be7 5. Be2 O-O 6. O-O d5 7. c4 b6 8. Nc3
Bb7 9. cxd5 exd5 10. Ne5 Nfd7 $146 ({RR} 10... c5 11. Bf3 Re8 12. b3 Na6 13.
Be2 Nc7 14. Nb5 Ne6 15. Bh5 g6 16. Be2 Bf8 17. Na3 Ne4 18. Bb2 cxd4 19. Bb5 Re7
20. exd4 Rc7 21. Nb1 Rac8 22. Bd3 Nf4 23. Na3 a6 24. Rc1 Qg5 25. g3 {Shepitko,
I (2160)-Yakkimaienen,V (2350) Gatchina 2000 0-1 (36)}) ({RR} 10... c5 11. Bf3
{1/2-1/2 (10) Okhotnik,V (2395)-Boensch,U (2525) Szekszard 1989}) ({RR} 10...
Nbd7 11. f4 c5 12. Bd2 Ne4 13. Nxe4 dxe4 14. Bc3 cxd4 15. Bxd4 Nxe5 16. Bxe5
Bc5 17. Qb3 Qd2 18. Kf2 Ba6 19. Rae1 Bd3 {0-1 (18) Fugulyan,G (1910)-Stoleriu,
G (1772) Iasi 2013}) ({RR} 10... c5 11. Re1 a6 12. Bd2 Nc6 13. Nxc6 Bxc6 14.
Rc1 Qd7 15. Bf1 Bd6 16. Ne2 Qf5 17. f4 Rfe8 18. Ng3 Qd7 19. Qc2 Bb5 20. Nf5 Bf8
21. Bxb5 axb5 22. a3 Rac8 23. Qb1 Ne4 {0-1 (22) Vernooy,D (1547)-Derksen,R
(1879) Leiden 2003}) 11. f4 Nxe5 12. fxe5 c6 13. Bd2 Ba6 14. Bxa6 Nxa6 15. Qa4
Nb8 16. Rac1 f6 17. exf6 Bxf6 18. Ne2 Re8 19. Rf3 Qe7 20. Rcf1 Rc8 21. Bb4 Qe6
22. Nf4 Qe4 23. Nh5 Nd7 24. Qa6 Qe8 25. Rh3 Bg5 26. Kh1 Nf6 27. Nxf6+ gxf6 28.
Qb7 Qg6 29. Qd7 Kh8 30. Be7 Rg8 31. Qxc6 Rac8 32. Qxd5 Rg7 33. Bb4 Qd3 34. Qf3
Rc2 35. Bc3 Re2 36. e4 Qxe4 37. d5 Qg6 38. Rg3 Rf7 39. d6 h6 40. h4 1-0

[Event "World Championship 03rd"]
[Site "New York"]
[Date "1891.01.10"]
[Round "14"]
[White "Gunsberg, Isidor"]
[Black "Steinitz, William"]
[Result "1/2-1/2"]
[ECO "C52"]
[PlyCount "66"]
[EventDate "1890.12.09"]
[EventRounds "19"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O Qf6 7. d4 h6 ({RR}
7... Nh6 8. d5 Ne7 9. Qa4 Bb6 10. Na3 Ng4 11. h3 h5 12. Rb1 a6 13. Rxb6 cxb6
14. Rd1 Rb8 15. Qb4 Qg6 16. Bb3 b5 17. c4 d6 18. cxb5 a5 19. Qxa5 b6 20. Qc3
Nf6 21. Ng5 Nxe4 22. Nxe4 {Timman,J (2590)-Kurajica,B (2530) Wijk aan Zee 1977
1/2-1/2 (37)}) 8. Bb5 $146 ({RR} 8. Qa4 Bb6 9. Bb5 Nge7 10. Ba3 exd4 11. e5 Qg6
12. cxd4 Nd5 13. Re1 Nf4 14. g3 Qg4 15. Nbd2 Nh3+ 16. Kg2 Ng5 17. Bb2 Ne7 18.
Be2 Ne6 19. Kh1 Qf5 20. Nh4 Qxf2 21. Ne4 {1-0 (21) Gunsberg,I-Steinitz,W New
York 1891}) ({RR} 8. Qb3 Bb6 9. dxe5 Qg6 10. Ba3 Nge7 11. Nh4 Qh5 12. Nf5 Nxf5
13. exf5 Qxf5 14. Nd2 Nxe5 15. Rae1 d6 16. Nf3 Bd7 17. Nd4 Qg6 18. f4 Bh3 19.
Bxf7+ {1-0 (19) Sondermann,J (2081)-Von Hermann,B (2104) Germany 2009}) ({RR}
8. Qb3 Nge7 9. Nxe5 O-O 10. f4 Bb6 11. Qd1 d6 12. Nf3 Bg4 13. Be3 Rae8 14. Nbd2
d5 15. e5 Qe6 16. Be2 Nf5 17. Bf2 f6 18. Ng5 fxg5 19. Bxg4 gxf4 20. Qf3 Nce7
21. a4 c6 22. a5 Bd8 {Bergez,L (2225)-Lebrun,X (2050) Issy les Moulineaux 1996
1-0 (55)}) 8... Nge7 9. Ba3 exd4 10. e5 Qe6 11. cxd4 Bb4 12. Bb2 d5 13. Nc3 O-O
14. Ne2 Ng6 15. Qb3 Ba5 16. Ne1 Nce7 17. f4 Qb6 18. Ba3 f5 19. Qa4 c6 20. Bd3
Qd8 21. Qc2 b5 22. Kh1 Bb6 23. g4 a5 24. Rg1 b4 25. gxf5 Bxf5 26. Bxf5 Rxf5 27.
Rxg6 bxa3 28. Rxc6 Nxc6 29. Qxf5 Nxd4 30. Nxd4 Bxd4 31. Qe6+ Kh8 32. Rd1 Bc3
33. Rxd5 Qb8 1/2-1/2

[Event "World Championship 03rd"]
[Site "New York"]
[Date "1891.01.12"]
[Round "15"]
[White "Steinitz, William"]
[Black "Gunsberg, Isidor"]
[Result "1/2-1/2"]
[ECO "E14"]
[PlyCount "77"]
[EventDate "1890.12.09"]
[EventRounds "19"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. Nf3 Nf6 2. d4 e6 3. e3 b6 4. c4 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Bb5+ c6 8. Bd3
Be7 9. e4 Nxc3 10. bxc3 O-O 11. O-O c5 12. Be3 $146 ({RR} 12. Bb2 cxd4 13. cxd4
Nc6 14. Qe2 Rc8 15. Rfd1 Nb4 16. Bb1 Ba6 17. Qd2 Nc6 18. d5 exd5 19. exd5 Na5
20. Qf4 Nc4 21. Bxg7 Kxg7 22. Qg4+ Kh8 23. Qf5 {1-0 (23) Navrotescu,C (2397)
-Primel,D (2127) France 2005}) ({RR} 12. Bb2 Nd7 13. Qe2 Rc8 14. Rac1 Rc7 15.
Bb1 Qa8 16. Nd2 cxd4 17. cxd4 Rfc8 18. Rxc7 Rxc7 19. f4 Qc8 20. Rf3 Bb4 21. Nb3
Bc3 22. Rh3 Bxb2 23. Qxb2 Nf8 24. Rg3 g6 25. f5 exf5 26. exf5 Qe8 {Tyapkin,V
(2099)-Poleschikov,A (1922) Saratov 2007 0-1 (44)}) 12... cxd4 13. cxd4 Nc6 14.
Rc1 Ba3 15. Rc3 Bb4 16. Rc4 Be7 17. Qa4 Na5 18. Rc2 Rc8 19. Rfc1 Rxc2 20. Rxc2
Qa8 21. Nd2 Bc6 22. Bb5 Bxe4 23. Nxe4 Qxe4 24. Rc7 Bf6 25. Rxa7 Nc6 26. Ra8
Nxd4 27. Rxf8+ Kxf8 28. Qa3+ Kg8 29. Qa6 g5 30. Bxd4 Bxd4 31. Bf1 Bc5 32. Qe2
Qd4 33. g4 Kg7 34. Qf3 Qa4 35. Qc3+ f6 36. Qc4 Qc6 37. Qe2 Qd6 38. Qf3 Qd4 39.
Bd3 1/2-1/2

[Event "World Championship 03rd"]
[Site "New York"]
[Date "1891.01.15"]
[Round "16"]
[White "Gunsberg, Isidor"]
[Black "Steinitz, William"]
[Result "1-0"]
[ECO "C52"]
[PlyCount "41"]
[EventDate "1890.12.09"]
[EventRounds "19"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O Qf6 7. d4 h6 ({RR}
7... Nh6 8. d5 Ne7 9. Qa4 Bb6 10. Na3 Ng4 11. h3 h5 12. Rb1 a6 13. Rxb6 cxb6
14. Rd1 Rb8 15. Qb4 Qg6 16. Bb3 b5 17. c4 d6 18. cxb5 a5 19. Qxa5 b6 20. Qc3
Nf6 21. Ng5 Nxe4 22. Nxe4 {Timman,J (2590)-Kurajica,B (2530) Wijk aan Zee 1977
1/2-1/2 (37)}) 8. Qa4 $146 ({RR} 8. Bb5 Nge7 9. Ba3 exd4 10. e5 Qe6 11. cxd4
Bb4 12. Bb2 d5 13. Nc3 O-O 14. Ne2 Ng6 15. Qb3 Ba5 16. Ne1 Nce7 17. f4 Qb6 18.
Ba3 f5 19. Qa4 c6 20. Bd3 Qd8 21. Qc2 b5 22. Kh1 Bb6 {Gunsberg,I-Steinitz,W
New York 1891 1/2-1/2 (33)}) ({RR} 8. Qb3 Bb6 9. dxe5 Qg6 10. Ba3 Nge7 11. Nh4
Qh5 12. Nf5 Nxf5 13. exf5 Qxf5 14. Nd2 Nxe5 15. Rae1 d6 16. Nf3 Bd7 17. Nd4 Qg6
18. f4 Bh3 19. Bxf7+ {1-0 (19) Sondermann,J (2081)-Von Hermann,B (2104)
Germany 2009}) ({RR} 8. Qb3 Nge7 9. Nxe5 O-O 10. f4 Bb6 11. Qd1 d6 12. Nf3 Bg4
13. Be3 Rae8 14. Nbd2 d5 15. e5 Qe6 16. Be2 Nf5 17. Bf2 f6 18. Ng5 fxg5 19.
Bxg4 gxf4 20. Qf3 Nce7 21. a4 c6 22. a5 Bd8 {Bergez,L (2225)-Lebrun,X (2050)
Issy les Moulineaux 1996 1-0 (55)}) 8... Bb6 9. Bb5 Nge7 10. Ba3 exd4 11. e5
Qg6 12. cxd4 Nd5 13. Re1 Nf4 14. g3 Qg4 15. Nbd2 Nh3+ 16. Kg2 Ng5 17. Bb2 Ne7
18. Be2 Ne6 19. Kh1 Qf5 20. Nh4 Qxf2 21. Ne4 1-0

[Event "World Championship 03rd"]
[Site "New York"]
[Date "1891.01.17"]
[Round "17"]
[White "Steinitz, William"]
[Black "Gunsberg, Isidor"]
[Result "1/2-1/2"]
[ECO "D06"]
[PlyCount "112"]
[EventDate "1890.12.09"]
[EventRounds "19"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 e5 6. dxe5 Qxd1+ 7. Kxd1 Ng4
8. Nd5 ({RR} 8. Ke1 Nxe5 9. Bf4 Bd6 10. Rd1 Nbc6 11. Nd5 O-O 12. Be2 f6 13. Kf1
Be6 14. Nf3 Nxf3 15. Bxd6 cxd6 16. Bxf3 Rac8 17. Nc3 Rfd8 18. Ke2 Bc4+ 19. Ke1
Ne5 20. Be2 Bxe2 21. Kxe2 Nc4 22. Rb1 Re8 {Marais,N-Gardiner,N Maribor 2012 1/
2-1/2 (62)}) 8... Kd7 $146 ({RR} 8... Nxf2+ 9. Ke2 Nxh1 10. Nxc7+ Kd8 11. Nxa8
Bg4+ 12. Nf3 Nc6 13. Be3 Kc8 14. Kd2 Bb4+ 15. Kc2 Kb8 16. Nc7 Kxc7 17. Bb5 Ng3
18. hxg3 a6 19. Bc4 Rf8 20. Rc1 h6 21. Bd5 Bh5 22. Kb3 Be7 23. Nd4 {Djubek,B
(2280)-Krajnak,M Bratislava 1992 1-0 (46)}) 9. Nh3 c6 10. Nc3 Nxe5 11. f4 Ng4
12. Be2 Ke8 13. Kc2 Bc5 14. f5 Ne3+ 15. Kd3 Nxg2 16. b4 Bxb4 17. Rg1 Nh4 18.
Rxg7 Ng6 19. fxg6 hxg6 20. Ng5 Be7 21. Rh7 Rxh7 22. Nxh7 f6 23. Bf4 Kf7 24. Rg1
Na6 25. e5 Bf5+ 26. Kd2 Bb4 27. Rg3 Nc5 28. Kc1 Ba3+ 29. Kd1 g5 30. Bc4+ Ne6
31. Nxg5+ fxg5 32. Bxg5 Rg8 33. h4 b5 34. Nxb5 cxb5 35. Bxe6+ Kxe6 36. Rxa3
Kxe5 37. Rxa7 Bd3 38. Kd2 Bf1 39. Kc3 Rc8+ 40. Kb4 Rg8 41. Ra5 Ke4 42. Ra6 Kf3
43. Rf6+ Kg2 44. Rf5 Be2 45. Be3 Bd3 46. Rf2+ Kg3 47. Rd2 Rg4+ 48. Kc5 Bc4 49.
h5 Kf3 50. Bd4 Rg5+ 51. Kb4 Rxh5 52. a4 Ke4 53. Bc5 Bd3 54. axb5 Rh1 55. Rb2
Kd5 56. Bf2 Rb1 1/2-1/2

[Event "World Championship 03rd"]
[Site "New York"]
[Date "1891.01.21"]
[Round "18"]
[White "Gunsberg, Isidor"]
[Black "Steinitz, William"]
[Result "0-1"]
[ECO "C52"]
[PlyCount "108"]
[EventDate "1890.12.09"]
[EventRounds "19"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. e4 {ChessBase ChessBase} e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6.
O-O ({RR} 6. d4) 6... Qf6 ({RR} 6... d6) 7. d4 Nge7 ({RR} 7... Nh6) ({RR} 7...
Nh6 8. d5 Ne7 9. Qa4 Bb6 10. Na3 Ng4 11. h3 h5 12. Rb1 a6 13. Rxb6 cxb6 14. Rd1
Rb8 15. Qb4 Qg6 16. Bb3 b5 17. c4 d6 18. cxb5 a5 19. Qxa5 b6 20. Qc3 Nf6 21.
Ng5 Nxe4 22. Nxe4 {Timman,J (2590)-Kurajica,B (2530) Wijk aan Zee 1977 1/2-1/2
(37)}) ({RR} 7... h6 8. Qb3 Bb6 9. dxe5 Qg6 10. Ba3 Nge7 11. Nh4 Qh5 12. Nf5
Nxf5 13. exf5 Qxf5 14. Nd2 Nxe5 15. Rae1 d6 16. Nf3 Bd7 17. Nd4 Qg6 18. f4 Bh3
19. Bxf7+ {1-0 (19) Sondermann,J (2081)-Von Hermann,B (2104) Germany 2009}) ({
RR} 7... Nh6 8. Bg5 Qd6 9. d5 Nd8 10. Qa4 Bb6 11. Na3 c6 12. Be2 Bc7 13. Nc4
Qf8 14. d6 Bxd6 15. Nb6 Rb8 16. Qxa7 Ng4 17. Nh4 Ne6 18. Bxg4 Nxg5 19. Nf5 Ne6
20. Rfd1 Bc7 21. Na8 Rxa8 22. Qxa8 {Gunsberg,I-Steinitz,W New York 1891 1-0})
8. Qa4 $146 ({RR} 8. Ng5 Nd8 ({RR} 8... h6 9. Nxf7 Rf8 10. Nxe5 Nxe5 11. dxe5
Qxe5) 9. f4 exd4 10. cxd4 Bb6 11. Be3 ({RR} 11. e5 Qc6 12. Na3 Nf5 13. Nf3 Ne6)
11... d5 12. Bxd5 Nxd5 13. exd5 O-O 14. Nc3 Re8 ({RR} 14... c6) 15. Nge4 Qg6
16. Bf2 c6 ({RR} 16... Rxe4 17. Nxe4 Qxe4 18. Re1) 17. Re1 Bd7 18. Nc5 ({RR}
18. Qa4) 18... Rxe1+ 19. Qxe1 Qd6 20. Qe3 cxd5 21. Nxd7 Qxd7 22. Nxd5 Nc6 {
Chigorin,M-Steinitz,W Havana 1889 MainBase [ChessBase] 1-0 (58)}) ({RR} 8. Bg5
Qd6 ({RR} 8... Qg6 9. Bxe7 Kxe7 ({RR} 9... Nxe7 10. Nxe5) 10. d5) 9. d5) ({RR}
8. d5 Nd8 9. Qa4) ({RR} 8. Bg5 Qd6 9. Qb3 O-O 10. Rd1 Bb6 ({RR} 10... exd4) 11.
dxe5 Qg6 12. Qa3 Re8 13. Nbd2 d6 14. exd6 cxd6 15. Bf4 Bc5 16. Qc1 Bg4 17. Bg3
Rad8 18. h3 ({RR} 18. Be2 d5) 18... Bxf3 ({RR} 18... Bxh3 19. Kh2 Bxf2) 19.
Nxf3 Qxg3 20. Kh1 Qg6 ({RR} 20... Qxf2 21. Rf1) 21. Rd3 Qf6 ({RR} 21... Qxe4
22. Bxf7+ Kxf7 23. Ng5+) 22. Qd2 Ng6 {Chigorin,M-Steinitz,W Havana 1889
MainBase [ChessBase] 0-1}) 8... Bb6 9. Bg5 Qd6 10. Na3 exd4 11. Nb5 Qg6 12.
cxd4 a6 13. d5 Ne5 14. Nxe5 Qxg5 15. Nf3 Qh6 16. Bb3 O-O 17. Rac1 c6 18. Nbd4
c5 19. Ne2 d6 20. Ng3 Bd8 21. e5 b5 22. Qa3 c4 23. exd6 Nxd5 24. Bc2 b4 25. Qa4
Qxd6 26. Be4 Nb6 27. Qc2 Rb8 28. Bxh7+ Kh8 29. Rcd1 Qh6 30. Bf5 g6 31. Bxc8
Rxc8 32. Qb2+ Qg7 33. Qxb4 Bc7 34. Rd4 Rfd8 35. Rh4+ Kg8 36. Ng5 Rd7 37. Re4 c3
38. Rfe1 Rdd8 39. Ne2 Nd5 40. Qa4 Qf6 41. Nf3 Bb6 42. Rc1 c2 43. h3 Qb2 44. Qb3
Qxb3 45. axb3 a5 46. Rc4 Rxc4 47. bxc4 Nb4 48. g3 Bxf2+ 49. Kxf2 Nd3+ 50. Ke3
Nxc1 51. Nxc1 Rd1 52. Ne2 a4 53. Nfd4 c1=Q+ 54. Nxc1 Rxc1 0-1

[Event "World Championship 03rd"]
[Site "New York"]
[Date "1891.01.22"]
[Round "19"]
[White "Steinitz, William"]
[Black "Gunsberg, Isidor"]
[Result "1/2-1/2"]
[ECO "D40"]
[PlyCount "82"]
[EventDate "1890.12.09"]
[EventRounds "19"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 d5 2. e3 Nf6 3. c4 e6 4. Nc3 Be7 5. Nf3 O-O 6. Be2 dxc4 7. Bxc4 c5 8. O-O
Nc6 9. dxc5 Bxc5 10. Qxd8 ({RR} 10. a3 a6 11. b4 Be7 12. Bb2 b5 13. Be2 Qxd1 {
1/2-1/2 (13) Kalod,R (2504)-Cvek,R (2531) Austria 2009}) ({RR} 10. a3 Qe7 11.
b4 Bb6 12. Bb2 Bc7 13. Nb5 Bb8 14. Nbd4 Bd7 15. Nb3 Rd8 16. Qc2 Be8 17. b5 Qc7
18. bxc6 Bxc6 19. Be5 Qe7 20. Nfd4 Bxe5 21. Bd3 h6 22. Rad1 Nd7 {1-0 (22)
Kislova,V (2034)-Gabdullin,O (1897) Omsk 2013}) 10... Rxd8 11. Bd2 $146 ({RR}
11. a3 a6 12. b4 Bd6 13. Rd1 b5 14. Be2 Bb7 15. Bb2 e5 16. e4 Nd4 17. Nxd4 exd4
18. Na2 Be5 19. Bd3 Rac8 20. f3 Bf4 21. Bc1 Nh5 22. g3 Bb8 23. Kf2 h6 24. Bd2
Nf6 25. Rac1 Nd7 {Wittkugel,F (1866)-Papapostolou,C (2108) Ellwangen 2002 0-1
(43)}) ({RR} 11. e4 a6 12. Bg5 h6 13. Bxf6 gxf6 14. Rfd1 Kf8 15. Rxd8+ Nxd8 16.
Rd1 Ke7 17. a3 Bd7 18. Rd3 Rc8 19. Ba2 Nc6 20. Kf1 Ne5 21. Nxe5 fxe5 22. Ke1
Bd4 23. f3 h5 24. Kd2 h4 25. g4 hxg3 {Breval,M-Fejzovski,E Paris 1993 0-1 (37)}
) 11... a6 12. Rac1 Ba7 13. Rfd1 Bd7 14. Be1 Ng4 15. e4 Nce5 16. Nxe5 Nxe5 17.
Be2 Bc6 18. Kf1 Bd4 19. f3 Rd7 20. Bf2 Rad8 21. Bxd4 Rxd4 22. Rxd4 Rxd4 23. Rd1
Rxd1+ 24. Nxd1 Kf8 25. Ke1 Ng6 26. Ne3 Ke7 27. Kd2 Kd6 28. Kc3 Kc5 29. g3 Bb5
30. b4+ Kb6 31. Bd1 Kc7 32. a4 Bd7 33. f4 Bc6 34. Kd4 Ne7 35. Bb3 Be8 36. Nc4
Nc6+ 37. Kc5 Nd8 38. Nb6 f6 39. b5 axb5 40. axb5 Bg6 41. Bc2 h5 1/2-1/2