[Event "Chessmaster: Grandmaster Edition Rated Game"]
[Site ""]
[Date "2021.3.18"]
[Round ""]
[White "Sonja"]
[Black "Ricardo"]
[TimeControl "900+3"]
[Result "0-1"]
[ECO " "]
1.Nf3 d5 2.d4 Nc6 3.Bf4 Nf6 4.Bxc7 Qxc7 5.Ng5 h6 6.c3 hxg5 7.g4 Nxg4 8.h3 Nh6 9.Qc2 Bf5 10.Qc1 O-O-O 11.Nd2 g4 12.hxg4 Nxg4
13.Rxh8 e5 14.Rg8 g6 15.Rxf8 Rxf8 16.Bg2 exd4 17.cxd4 Nxd4 18.Qxc7+ Kxc7 19.Nb3 Nc2+ 20.Kf1 Nxa1 21.f4 Nxb3 22.axb3 Be4 23.Bh3
Ne3+ 24.Ke1 Rh8 25.Kd2 d4 26.Ke1 Rxh3 27.Kf2 Nd1+ 28.Ke1 Nxb2 29.b4 Kc6 30.b5+ Kxb5 31.Kf1 Bf5 32.Kf2 Kc4 33.e3 dxe3+ 34.Kg2 e2
35.Kf2 Kd3 36.Kg2 Kd2 37.Kf2 e1=Q+ 38.Kg2 Rc3 39.Kh2 Kc1 40.Kg2 Kb1 41.Kh2 Qd2+ 42.Kg1 Rc1# 0-1
[Event "Chessmaster: Grandmaster Edition Rated Game"]
[Site ""]
[Date "3-18-2021"]
[Round ""]
[White "Sonja"]
[Black "Ricardo"]
[Result "0-1"]
[ECO "c) U"]
1. Nf3 ... ;Book.
... d5 ;Book.
2. d4 ... ;Book.
... Nc6 ;Book.
3. Bf4 ... ;Score: 0.16 3...Nf6 4.Nc3 Bf5 5.e3 e6
;6.Bd3 Bb4 7.O-O Bxd3 8.cxd3 Bxc3 9.bxc3
;O-O (Time = 0:31, Depth = 2/12)
... Nf6 ;Score: 0.16 4.Nc3 Bf5 5.e3 e6 6.Bd3 Bb4
;7.O-O Bxd3 8.cxd3 Bxc3 9.bxc3 O-O (Time
;= 0:16, Depth = 1/11)
4. Bxc7 ... ;Score: -2.98 4...Qxc7 5.e3 Qb6 6.Qc1 e6
;7.Bd3 Bb4+ 8.Nc3 O-O 9.O-O Bd7 10.Qd2
;Ne7 (Time = 0:13, Depth = 2/12)
... Qxc7 ;Score: -3.02 5.e3 Bg4 6.Be2 e6 7.O-O
;Bd6 8.Nc3 a6 9.h3 Bxf3 10.Bxf3 O-O (Time
;= 0:34, Depth = 2/12)
5. Ng5 ... ;Score: -4.30 5...e5 6.dxe5 Qxe5 7.Qc1
;Bb4+ 8.c3 Bd6 9.Nf3 Qe7 10.e3 O-O (Time
;= 0:16, Depth = 1/10)
... h6 ;Score: -3.69 6.Nf3 Qb6 7.e3 Qxb2 8.Nbd2
;e6 9.a4 Bd6 10.Bb5 O-O 11.Bxc6 bxc6
;12.O-O (Time = 0:14, Depth = 2/12)
6. c3 ... ;Score: -7.19 6...hxg5 7.h3 Qb6 8.b3 e5
;9.e3 Bf5 10.Bd3 e4 11.Be2 Bd6 12.Nd2 O-O
;(Time = 0:22, Depth = 2/13)
... hxg5 ;Score: -7.19 7.h3 Qb6 8.b3 e5 9.e3 Bf5
;10.Bd3 e4 11.Be2 Bd6 12.Nd2 O-O (Time =
;0:18, Depth = 2/12)
7. g4 ... ;Score: -8.90 7...Rxh2 8.Rxh2 Qxh2 9.e3
;Bxg4 10.Qc2 Ne4 11.a4 e5 12.a5 exd4
;13.cxd4 Bb4+ 14.Nc3 Nxc3 15.bxc3 Bxa5
;(Time = 0:13, Depth = 2/12)
... Nxg4 ;Score: -8.37 8.e3 Rxh2 9.Rxh2 Qxh2
;10.Qe2 Nf6 11.Nd2 Bg4 12.Qb5 O-O-O
;13.Rc1 e6 14.Be2 Bxe2 15.Qxe2 (Time =
;0:13, Depth = 2/12)
8. h3 ... ;Score: -10.36 8...Qf4 9.hxg4 Rxh1
;10.Nd2 Bxg4 11.e3 Bxd1 12.exf4 Bh5
;13.fxg5 e5 14.f3 exd4 (Time = 0:18,
;Depth = 2/13)
... Nh6 ;Score: -7.07 9.Nd2 Ng8 10.e4 dxe4
;11.Nxe4 g4 12.h4 Nf6 13.Nxf6+ gxf6
;14.Be2 Qf4 15.h5 (Time = 0:19, Depth =
;1/11)
9. Qc2 ... ;Score: -7.71 9...e5 10.e3 Bf5 11.Qd1
;Qb6 12.b3 Be4 13.f3 Bf5 14.h4 Ng8 (Time
;= 0:20, Depth = 1/11)
... Bf5 ;Score: -7.81 10.Qb3 e5 11.dxe5 O-O-O
;12.Bg2 Be6 13.Nd2 Nxe5 14.O-O-O Bc5
;15.e3 (Time = 0:18, Depth = 1/11)
10. Qc1 ... ;Score: -9.21 10...Nxd4 11.Na3 e5 12.Qd2
;Qa5 13.Rc1 Bxa3 14.bxa3 Rc8 15.Bg2 Be4
;16.f3 Bf5 17.Qxg5 Qxa3 (Time = 0:21,
;Depth = 2/12)
... O-O-O ;Score: -8.13 11.Qxg5 e5 12.dxe5 Qb6
;13.Qc1 Nxe5 14.Bg2 Bc5 15.O-O Qg6 16.h4
;Kb8 (Time = 0:29, Depth = 2/12)
11. Nd2 ... ;Score: -8.11 11...e5 12.e3 Re8 13.dxe5
;Nxe5 14.Qd1 Qb6 15.Qa4 Bd7 16.Qc2 Qg6
;17.Qd1 (Time = 0:20, Depth = 2/12)
... g4 ;Score: -7.56 12.hxg4 Bxg4 13.e3 e5
;14.Be2 Bxe2 15.Kxe2 Be7 16.Qb1 Qb6
;17.Qc2 Qb5+ 18.c4 dxc4 (Time = 0:18,
;Depth = 2/12)
12. hxg4 ... ;Score: -7.65 12...Bxg4 13.b4 e5 14.b5
;Ne7 15.e3 Kb8 16.Qb2 Ng6 17.f3 Bf5
;18.Be2 (Time = 0:28, Depth = 2/12)
... Nxg4 ;Score: -2.69 13.Rxh8 e5 14.Bg2 Bd6
;15.Rxd8+ Qxd8 16.Nf3 exd4 17.cxd4 Nf6
;18.Qc3 Qe8 (Time = 0:06, Depth = 1/11)
13. Rxh8 ... ;Score: -2.95 13...e5 14.Bg2 exd4
;15.Bxd5 dxc3 16.Qxc3 Bb4 17.Rxd8+ Qxd8
;18.Qf3 Bxd2+ 19.Kxd2 Qa5+ 20.b4 Qxb4+
;21.Qc3 (Time = 0:17, Depth = 1/11)
... e5 ;Score: -2.94 14.Bg2 exd4 15.Bxd5 dxc3
;16.Qxc3 Bb4 17.Rxd8+ Qxd8 18.Qf3 Bxd2+
;19.Kxd2 Qa5+ 20.b4 Qxb4+ 21.Qc3 (Time =
;0:16, Depth = 1/10)
14. Rg8 ... ;Score: -4.47 14...exd4 15.Nf3 dxc3
;16.bxc3 Bc5 17.Rxd8+ Kxd8 18.Qg5+ Ne7
;19.Qxg7 Bxf2+ 20.Kd1 Ne3+ 21.Kd2 Nc4+
;22.Kd1 Qf4 (Time = 0:22, Depth = 2/12)
... g6 ;Score: -4.25 15.Bh3 exd4 16.Bxg4 Bxg4
;17.cxd4 Qh2 18.Rxf8 Qh1+ 19.Nf1 Rxf8
;20.e3 Re8 21.Qc3 (Time = 0:17, Depth =
;1/10)
15. Rxf8 ... ;Score: -4.97 15...Rxf8 16.Bg2 exd4
;17.Nf3 d3 18.Qd2 Re8 19.e3 Be4 20.O-O-O
;Nce5 21.Nxe5 Nxe5 (Time = 0:17, Depth =
;2/12)
... Rxf8 ;Score: -4.97 16.Bg2 exd4 17.Nf3 d3
;18.Qd2 Re8 19.e3 Be4 20.O-O-O Nce5
;21.Nxe5 Nxe5 (Time = 0:13, Depth = 1/11)
16. Bg2 ... ;Score: -5.24 16...exd4 17.Nf3 d3 18.Qd2
;Re8 19.e3 Kb8 20.Bh1 Nh2 21.Nh4 Qf4
;22.Nxf5 Qxf5 (Time = 0:21, Depth = 2/12)
... exd4 ;Score: -5.24 17.Nf3 d3 18.Qd2 Re8 19.e3
;Kb8 20.Bh1 Nh2 21.Nh4 Qf4 22.Nxf5 Qxf5
;(Time = 0:16, Depth = 1/11)
17. cxd4 ... ;Score: -5.66 17...Ne3 18.fxe3 Qg3+
;19.Kd1 Qxg2 20.Nf3 Bg4 21.Qd2 Bxf3
;22.exf3 Qxf3+ 23.Kc2 Re8 24.Re1 f6
;25.Kc1 (Time = 0:21, Depth = 2/12)
... Nxd4 ;Score: -5.15 18.Qxc7+ Kxc7 19.Rc1+ Kd6
;20.Nb1 Bxb1 21.Rxb1 Rh8 22.Kf1 Nh2+
;23.Ke1 Re8 24.e3 Nhf3+ 25.Kd1 Nh4 26.Bh3
;(Time = 0:08, Depth = 1/11)
18. Qxc7+ ... ;Score: -3.86 18...Kxc7 19.Bxd5 (Time =
;0:00, Depth = 1/2)
... Kxc7 ;Score: -5.51 19.Rc1+ Kd6 20.Nb1 Bxb1
;21.Rxb1 Rc8 22.Rd1 Nc2+ 23.Kd2 Nb4
;24.Ke1 Rc5 25.e4 Rc2 26.exd5 Rxf2 (Time
;= 0:18, Depth = 3/12)
19. Nb3 ... ;Score: -9.28 19...Nc2+ 20.Kf1 Nxa1
;21.Nxa1 Kd6 22.Kg1 Rc8 23.Bf1 Rc1 24.Nb3
;Rc2 25.Nd4 Rxb2 26.a3 Kc5 27.Nf3 (Time =
;0:20, Depth = 3/14)
... Nc2+ ;Score: -9.28 20.Kf1 Nxa1 21.Nxa1 Kd6
;22.Kg1 Rc8 23.Bf1 Rc1 24.Nb3 Rc2 25.Nd4
;Rxb2 26.a3 Kc5 27.Nf3 (Time = 0:12,
;Depth = 3/14)
20. Kf1 ... ;Score: -9.35 20...Nxa1 21.Nxa1 Kd6
;22.Kg1 Rc8 23.Bf1 Rc1 24.Nb3 Rc2 25.a3
;Rxb2 26.Nd4 Kc5 27.Nf3 f6 (Time = 0:21,
;Depth = 3/14)
... Nxa1 ;Score: -9.39 21.Nxa1 Kd6 22.Kg1 Rc8
;23.Bf1 Rc1 24.Nb3 Rc2 25.Nd4 Rxb2 26.a4
;Kc5 27.Nf3 f6 (Time = 0:16, Depth =
;4/14)
21. f4 ... ;Score: -14.80 21...Nxb3 22.axb3 Ne3+
;23.Kg1 Nxg2 24.Kxg2 Rh8 25.Kf2 Rh3 26.b4
;Rb3 27.b5 Rxb5 28.Kf3 Rb3+ 29.Kf2 d4
;30.e3 dxe3+ 31.Ke2 Rxb2+ 32.Kxe3 (Time =
;0:21, Depth = 4/14)
... Nxb3 ;Score: -14.81 22.axb3 Ne3+ 23.Kf2 Nxg2
;24.Kxg2 d4 25.Kf3 Rh8 26.b4 Rh3+ 27.Kf2
;Rb3 28.b5 Rxb5 29.b4 Rxb4 30.e3 dxe3+
;31.Kxe3 (Time = 0:12, Depth = 5/14)
22. axb3 ... ;Score: -15.04 22...Ne3+ 23.Kf2 Nxg2
;24.Kxg2 Re8 25.Kf3 Re4 26.e3 Rb4 27.Ke2
;Rxb3 28.Kd2 Rxb2+ 29.Kc3 Rc2+ 30.Kb4
;Rc4+ 31.Kb3 Bc2+ 32.Kb2 (Time = 0:23,
;Depth = 5/14)
... Be4 ;Score: -14.78 23.Bh3 Ne3+ 24.Kf2 Rh8
;25.Kg3 Bf5 26.Bg2 Nxg2 27.Kxg2 Rh3 28.b4
;Rb3 29.Kf2 Rxb4 30.Kf3 Rxb2 31.Ke3 (Time
;= 0:44, Depth = 6/15)
23. Bh3 ... ;Score: -14.78 23...Ne3+ 24.Kf2 Rh8
;25.Kg3 Bf5 26.Bg2 Nxg2 27.Kxg2 Rh3 28.b4
;Rb3 29.Kf2 Rxb4 30.Kf3 Rxb2 31.Ke3 (Time
;= 0:25, Depth = 5/14)
... Ne3+ ;Score: -14.78 24.Kf2 Rh8 25.Kg3 Bf5
;26.Bg2 Nxg2 27.Kxg2 Rh3 28.b4 Rb3 29.Kf2
;Rxb4 30.Kf3 Rxb2 31.Ke3 (Time = 0:11,
;Depth = 5/14)
24. Ke1 ... ;Score: -19.01 24...Rh8 25.Bf1 Rh1
;26.Kf2 d4 27.Bg2 Rh2 28.Kg3 Rxg2+ 29.Kh4
;Rxe2 30.Kg5 Rxb2 31.Kf6 (Time = 0:13,
;Depth = 4/13)
... Rh8 ;Score: -20.54 25.Bg2 Nxg2+ 26.Kf2 Nxf4
;27.Ke3 Rh3+ 28.Kd2 Rxb3 29.e3 Rxb2+
;30.Kc3 Rc2+ 31.Kb3 Ng2 32.Ka4 Nxe3
;33.Kb4 f5 (Time = 1:01, Depth = 5/14)
25. Kd2 ... ;MATE IN 7. 25...d4 26.Bg2 Nxg2 27.e3
;Nxe3 28.b4 Rh2+ 29.Kc1 Rh1+ 30.Kd2 Bf3
;31.b5 Rd1# (Time = 0:06, Depth = 3/12)
... d4 ;Score: -26.00 26.Bg2 Nxg2 27.f5 Rh1
;28.e3 dxe3+ 29.Kc3 Bxf5 30.Kd4 e2 31.Ke5
;e1=Q+ 32.Kf6 (Time = 0:00, Depth = 2/9)
26. Ke1 ... ;MATE IN 7. 26...Rxh3 27.f5 g5 28.b4
;Rh1+ 29.Kf2 Ng4+ 30.Kg3 Rg1+ 31.Kh3 Rg2
;32.b5 Nf2# (Time = 0:00, Depth = 2/8)
... Rxh3 ;Score: -18.65 27.f5 Rh1+ 28.Kf2 Rf1+
;29.Kg3 Nxf5+ 30.Kg4 Rf2 31.Kg5 Rxe2
;(Time = 0:00, Depth = 2/5)
27. Kf2 ... ;MATE IN 4. 27...Ng4+ 28.Ke1 Rh1+ 29.Kd2
;Ne3 30.f5 Rd1# (Time = 0:00, Depth =
;1/4)
... Nd1+ ;Score: -16.47 28.Ke1 Nxb2 (Time = 0:00,
;Depth = 1/2)
28. Ke1 ... ;MATE IN 3. 28...Rh1+ 29.Kd2 Ne3 30.b4
;Nc4# (Time = 0:00, Depth = 1/3)
... Nxb2 ;MATE IN 8. 29.f5 gxf5 30.Kd2 Rh1 31.e3
;Rh2+ 32.Kc1 Nd3+ 33.Kb1 Rb2+ 34.Ka1 dxe3
;35.b4 e2 36.b5 e1=Q# (Time = 0:00, Depth
;= 3/9)
29. b4 ... ;MATE IN 6. 29...Rh1+ 30.Kf2 Nd1+ 31.Kg3
;Rg1+ 32.Kh2 Rg2+ 33.Kh3 Nf2+ 34.Kh4 Rg4#
;(Time = 0:00, Depth = 2/5)
... Kc6 ;MATE IN 7. 30.f5 Rh1+ 31.Kf2 Nd1+
;32.Kg3 Rg1+ 33.Kh4 Nf2 34.fxg6 Bxg6
;35.b5+ Kxb5 36.e3 Rg4# (Time = 0:00,
;Depth = 3/8)
30. b5+ ... ;MATE IN 7. 30...Kc5 31.f5 Rh1+ 32.Kf2
;Nd1+ 33.Kg3 Rg1+ 34.Kh4 Nf2 35.fxg6 Bxg6
;36.e3 Rg4# (Time = 0:00, Depth = 3/9)
... Kxb5 ;MATE IN 8. 31.f5 gxf5 32.Kd2 Rh1 33.e3
;Rh2+ 34.Kc1 Rc2+ 35.Kb1 Nd1 36.Ka1 Rc1+
;37.Ka2 Bd5+ 38.Ka3 Rc3# (Time = 0:00,
;Depth = 2/7)
31. Kf1 ... ;MATE IN 6. 31...Rh1+ 32.Kf2 Nd1+ 33.Kg3
;Rg1+ 34.Kh2 Rg2+ 35.Kh3 Nf2+ 36.Kh4 Rg4#
;(Time = 0:00, Depth = 1/4)
... Bf5 ;MATE IN 8. 32.Kf2 Nd1+ 33.Kg2 Ne3+
;34.Kf2 Be4 35.Ke1 Rh1+ 36.Kf2 Ng4+
;37.Kg3 Rg1+ 38.Kh4 Nf2 39.f5 Rg4# (Time
;= 0:00, Depth = 3/9)
32. Kf2 ... ;MATE IN 6. 32...Nd1+ 33.Kg2 Kc4 34.e4
;dxe3ep 35.Kg1 Be4 36.Kf1 Bf3 37.Ke1 Rh1#
;(Time = 0:00, Depth = 3/9)
... Kc4 ;MATE IN 8. 33.Ke1 d3 34.exd3+ Nxd3+
;35.Kf1 Rh1+ 36.Kg2 Be4+ 37.Kg3 Rg1+
;38.Kh2 Rg2+ 39.Kh3 Nxf4+ 40.Kh4 g5#
;(Time = 0:00, Depth = 3/8)
33. e3 ... ;MATE IN 5. 33...Nd3+ 34.Kg2 dxe3 35.Kf1
;Be4 36.Ke2 Nxf4+ 37.Kf1 Rh1# (Time =
;0:00, Depth = 2/6)
... dxe3+ ;Score: -28.12 34.Kf1 Nd3 35.Kg1 e2
;36.Kg2 e1=Q (Time = 0:00, Depth = 2/4)
34. Kg2 ... ;MATE IN 3. 34...Kd3 35.Kf1 Rg3 36.Ke1
;Rg1# (Time = 0:00, Depth = 2/5)
... e2 ;Score: -27.69 35.Kf2 Rh2+ 36.Kf3 e1=Q
;(Time = 0:00, Depth = 1/2)
35. Kf2 ... ;MATE IN 4. 35...Rh2+ 36.Kg3 e1=Q+
;37.Kxh2 Qf2+ 38.Kh1 Be4# (Time = 0:00,
;Depth = 1/3)
... Kd3 ;Score: -27.34 36.Kg2 e1=Q (Time = 0:00,
;Depth = 1/2)
36. Kg2 ... ;MATE IN 3. 36...Nd1 37.Kg1 e1=Q+ 38.Kg2
;Qh1# (Time = 0:00, Depth = 1/3)
... Kd2 ;MATE IN 3. 37.Kg1 e1=Q+ 38.Kg2 Rg3+
;39.Kh2 Qg1# (Time = 0:00, Depth = 1/2)
37. Kf2 ... ;MATE IN 2. 37...Be4 38.Kg1 e1=Q# (Time
;= 0:00, Depth = 1/2)
... e1=Q+ ;MATE IN 2. 38.Kg2 Qh1+ 39.Kf2 Nd3#
;(Time = 0:00, Depth = 1/2)
38. Kg2 ... ;MATE IN 2. 38...Rg3+ 39.Kh2 Qg1# (Time
;= 0:00, Depth = 1/2)
... Rc3 ;MATE IN 2. 39.Kh2 Qg3+ 40.Kh1 Be4#
;(Time = 0:00, Depth = 1/2)
39. Kh2 ... ;MATE IN 2. 39...Qf2+ 40.Kh1 Be4# (Time
;= 0:00, Depth = 1/2)
... Kc1 ;MATE IN 2. 40.Kg2 Qg3+ 41.Kf1 Bd3#
;(Time = 0:00, Depth = 1/2)
40. Kg2 ... ;MATE IN 2. 40...Be4+ 41.Kh2 Qh1# (Time
;= 0:00, Depth = 1/2)
... Kb1 ;MATE IN 1. 41.Kh2 Rc2# (Time = 0:00,
;Depth = 1/2)
41. Kh2 ... ;MATE IN 1. 41...Rc2# (Time = 0:00,
;Depth = 1/1)
... Qd2+ ;MATE IN 1. 42.Kg1 Rc1# (Time = 0:00,
;Depth = 1/2)
42. Kg1 ... ;MATE IN 1. 42...Rc1# (Time = 0:00,
;Depth = 1/1)
... Rc1#
0-1
[Event "Chessmaster: Grandmaster Edition Rated Game"]
[Site ""]
[Date "3-18-2021"]
[Round ""]
[White "Sonja"]
[Black "Ricardo"]
[Result "0-1"]
[ECO "c) U"]
;Annotations by Chessmaster: Grandmaster Edition Auto-Annotator. 21 seconds
;per move.
;
; White Black
;Book Move 3 2
;Leave Book 0 1
;CMX Agrees 24 33
;CMX Disagrees 15 7
;Agreement Pct. 62% 83%
;Total Error 26.68 8.25
;Relevant Error 8.17 4.96
;Missed Mate 0 4
;Moved Into Mate 4 0
;
;
1. Nf3 ... ;A04 King's Indian Attack. With the
;King's Indian opening, White retains the
;option of various second Pawn moves.
;However, Black is allowed to develop at
;leisure.
... d5 ;A06 King's Indian Attack. Black responds
;to 1.Nf3 with a natural Pawn move, which
;White can transpose into a number of
;openings - here a King's Indian with
;colors reversed - or the King's Indian
;Attack.
2. d4 ... ;A06 King's Indian Attack. Transposing to
;the Catalan or Queen's Gambit.
... Nc6 ;D02 Grunfeld Reversed / Chigorin
;Variation 1.d4 d5 2.Nf3 Nc6.
;Positionally suspect. In Queenside
;openings, one rarely is rewarded when
;blocking the c-pawn because you lose
;that as a lever against the center. 3.c4
;(see!) 3...Bg44.cxd5 Bxf3 5.gxf3 Qxd5
;6.e3 e57.Nc3 Bb4 8.Bd2 Bxc3 9.bxc3Qd6
;and White is 8% better, possessing the
;Bishop pair and a strong center.
3. Bf4 ... ;Opening Book move
... Nf6 ;Out of Opening Book.
;§ž¯³¹¨
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;
4. Bxc7 ... ;Leads to 4...Qxc7 5.e3 Qb6 6.Qc1 e6
;7.Bd3 Bb4+ 8.Nc3 O-O 9.O-O Bd7 10.Qd2
;Ne7, which wins a pawn for a bishop.
;Better is Nc3, leading to 4...Bf5 5.e3
;e6 6.Bd3 Bb4 7.O-O Bxd3 8.cxd3 Bxc3
;9.bxc3 O-O, which wins two bishops for a
;bishop and a knight.
... Qxc7 ; Black wins a bishop for a pawn.
5. Ng5 ... ;Slightly better is e3.
... h6 ;Attacks White's knight at g5.
6. c3 ... ;Leads to 6...hxg5 7.h3 Qb6 8.b3 e5 9.e3
;Bf5 10.Bd3 e4 11.Be2 Bd6 12.Nd2 O-O,
;which loses a knight. Better is Nf3,
;leading to 6...Qb6 7.e3 Qxb2 8.Nbd2 e6
;9.a4 Bd6 10.Bb5 O-O 11.Bxc6 bxc6 12.O-O,
;which wins a knight for a bishop and a
;pawn. This was white's critical error in
;the game. White did recover, but was
;later mated.
;§ž³¹¨
;ƒŸ¯ƒŸƒ
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;Ÿ–
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;
... hxg5
7. g4 ... ;Hangs the pawn at g4. Leads to 7...Rxh2
;8.Rxh2 Qxh2 9.e3 Bxg4 10.Qc2 Ne4 11.a4
;e5 12.a5 exd4 13.cxd4 Bb4+ 14.Nc3 Nxc3
;15.bxc3 Bxa5, which wins a rook, a
;knight, and a pawn for a rook, a knight,
;and four pawns. Better is h3, leading to
;7...Qb6 8.b3 e5 9.e3 Bf5 10.Bd3 e4
;11.Be2 Bd6 12.Nd2 O-O, which does not
;result in any captures.
... Nxg4 ;Isolates White's pawn at h2. Black wins
;a knight and a pawn. Black is ahead by a
;bishop and a knight in material.
8. h3 ... ;Leads to 8...Qf4 9.hxg4 Rxh1 10.Nd2 Bxg4
;11.e3 Bxd1 12.exf4 Bh5 13.fxg5 e5 14.f3
;exd4, which wins a queen, a knight, and
;a pawn for a queen, a rook, and two
;pawns. Better is e3, leading to 8...Rxh2
;9.Rxh2 Qxh2 10.Qe2 Nf6 11.Nd2 Bg4 12.Qb5
;O-O-O 13.Rc1 e6 14.Be2 Bxe2 15.Qxe2,
;which wins a rook and a bishop for a
;rook, a bishop, and a pawn.
... Nh6 ;Frees White's pawn at h3 from the pin
;and puts the knight on the edge of the
;board. Leads to 9.Nd2 Ng8 10.e4 dxe4
;11.Nxe4 g4 12.h4 Nf6 13.Nxf6+ gxf6
;14.Be2 Qf4 15.h5, which wins a knight
;and a pawn for a knight and a pawn.
;Better is Qf4, leading to 9.hxg4 Rxh1
;10.Nd2 Bxg4 11.e3 Bxd1 12.exf4 Bh5
;13.fxg5 e5 14.f3 exd4, which wins a
;queen, a rook, and two pawns for a
;queen, a knight, and a pawn.
9. Qc2 Bf5 ;Threatens White's queen and clears the
;way for a queenside castle.
10. Qc1 ... ;Leads to 10...Nxd4 11.Na3 e5 12.Qd2 Qa5
;13.Rc1 Bxa3 14.bxa3 Rc8 15.Bg2 Be4 16.f3
;Bf5 17.Qxg5 Qxa3, which wins a bishop
;and a pawn for a knight and two pawns.
;Better is Qb3, leading to 10...e5
;11.dxe5 O-O-O 12.Bg2 Be6 13.Nd2 Nxe5
;14.O-O-O Bc5 15.e3, which wins a pawn
;for a pawn.
... O-O-O ;Slightly better is Nxd4.
11. Nd2 g4
12. hxg4 ... ;Pins Black's knight at h6 and threatens
;Black's bishop at f5.
... Nxg4 ;Uh-oh! Hangs the rook at h8. Leads to
;13.Rxh8 e5 14.Bg2 Bd6 15.Rxd8+ Qxd8
;16.Nf3 exd4 17.cxd4 Nf6 18.Qc3 Qe8,
;which wins a rook and two pawns for two
;rooks and a pawn. Much better is Bxg4,
;leading to 13.b4 e5 14.b5 Ne7 15.e3 Kb8
;16.Qb2 Ng6 17.f3 Bf5 18.Be2, which wins
;a pawn. Black's only meaningful error of
;the game gave away a won position, but
;black was later able to manage a mate
;anyway.
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13. Rxh8 ... ; White wins a rook and a pawn for a
;pawn.
... e5
14. Rg8 ... ;Leads to 14...exd4 15.Nf3 dxc3 16.bxc3
;Bc5 17.Rxd8+ Kxd8 18.Qg5+ Ne7 19.Qxg7
;Bxf2+ 20.Kd1 Ne3+ 21.Kd2 Nc4+ 22.Kd1
;Qf4, which wins a rook and two pawns for
;a rook and three pawns. Better is Bg2,
;leading to 14...exd4 15.Bxd5 dxc3
;16.Qxc3 Bb4 17.Rxd8+ Qxd8 18.Qf3 Bxd2+
;19.Kxd2 Qa5+ 20.b4 Qxb4+ 21.Qc3, which
;wins a rook, a bishop, and two pawns for
;a rook, a knight, and three pawns.
... g6
15. Rxf8 ... ;Slightly better is Bh3.
... Rxf8
16. Bg2 ... ;Attacks Black's pawn at d5.
... exd4
17. cxd4 Nxd4
18. Qxc7+ ... ;Checks Black's king and clears the way
;for a queenside castle.
... Kxc7 ;Forced. Black wins a queen, a rook, and
;two pawns for a queen, a bishop, and a
;pawn. Black is ahead by a knight and a
;pawn in material.
19. Nb3 ... ;Leads to 19...Nc2+ 20.Kf1 Nxa1 21.Nxa1
;Kd6 22.Kg1 Rc8 23.Bf1 Rc1 24.Nb3 Rc2
;25.Nd4 Rxb2 26.a3 Kc5 27.Nf3, which wins
;a knight for a rook and a pawn. Better
;is Rc1+, leading to 19...Kd6 20.Nb1 Bxb1
;21.Rxb1 Rc8 22.Rd1 Nc2+ 23.Kd2 Nb4
;24.Ke1 Rc5 25.e4 Rc2 26.exd5 Rxf2, which
;wins a bishop and a pawn for a knight
;and a pawn.
... Nc2+ ;Moves it to safety, removes the threat
;on Black's pawn at d5, and forks White's
;king and White's rook.
20. Kf1 ... ;Moves it out of check and threatens
;Black's pawn at d5.
... Nxa1
21. f4 ... ;Danger! Leads to 21...Nxb3 22.axb3 Ne3+
;23.Kg1 Nxg2 24.Kxg2 Rh8 25.Kf2 Rh3 26.b4
;Rb3 27.b5 Rxb5 28.Kf3 Rb3+ 29.Kf2 d4
;30.e3 dxe3+ 31.Ke2 Rxb2+ 32.Kxe3, which
;wins two knights and a pawn for a
;bishop, a knight, and three pawns. Much
;better is Nxa1, leading to 21...Kd6
;22.Kg1 Rc8 23.Bf1 Rc1 24.Nb3 Rc2 25.Nd4
;Rxb2 26.a4 Kc5 27.Nf3 f6, which wins a
;knight for a pawn.
... Nxb3 ;Blocks White's pawn at b2.
22. axb3 ... ; Black wins a rook and a knight for a
;knight. Black is up a rook, a knight,
;and a pawn in material.
... Be4 ;Protects Black's pawn at d5.
23. Bh3 ... ;Threatens Black's knight.
... Ne3+ ;Moves it to safety, checks White's king,
;and blocks White's pawn at e2.
24. Ke1 ... ;Leads to 24...Rh8 25.Bf1 Rh1 26.Kf2 d4
;27.Bg2 Rh2 28.Kg3 Rxg2+ 29.Kh4 Rxe2
;30.Kg5 Rxb2 31.Kf6, which loses a bishop
;and two pawns. Better is Kf2, leading to
;24...Rh8 25.Kg3 Bf5 26.Bg2 Nxg2 27.Kxg2
;Rh3 28.b4 Rb3 29.Kf2 Rxb4 30.Kf3 Rxb2
;31.Ke3, which wins a knight for a bishop
;and two pawns.
... Rh8 ;Attacks White's bishop.
25. Kd2 ... ;White moves into a forced mate. Much
;better is Bg2. Kd2 leads to 25...d4
;26.Bg2 Nxg2 27.e3 Nxe3 28.b4 Rh2+ 29.Kc1
;Rh1+ 30.Kd2 Bf3 31.b5 Rd1# and
;checkmate.
... d4 ;Black spots a mate in 6. Protects
;Black's knight. Leads to 26.Bg2 Nxg2
;27.e3 Nxe3 28.b4 Rh2+ 29.Kc1 Rh1+ 30.Kd2
;Bf3 31.b5 Rd1# and mate.
26. Ke1 ... ;White steps into the forced mate. Much
;better is Bg2. Ke1 leads to 26...Rxh3
;27.f5 g5 28.b4 Rh1+ 29.Kf2 Ng4+ 30.Kg3
;Rg1+ 31.Kh3 Rg2 32.b5 Nf2# and mate.
... Rxh3 ;Black has a mate in 6. Leads to 27.f5
;g5 28.b4 Rh1+ 29.Kf2 Ng4+ 30.Kg3 Rg1+
;31.Kh3 Rg2 32.b5 Nf2# and checkmate.
27. Kf2 ... ;White gives Black a forced mate
;opportunity. Much better is f5. Kf2
;leads to 27...Ng4+ 28.Ke1 Rh1+ 29.Kd2
;Ne3 30.f5 Rd1# and checkmate.
... Nd1+ ;Black doesn't see the win. Much better
;is Ng4+, leading to 28.Ke1 Rh1+ 29.Kd2
;Ne3 30.f5 Rd1# and checkmate.
28. Ke1 ... ;Moves it out of check and threatens
;Black's knight.
... Nxb2 ;Black has a mate in 8. Moves it off the
;edge. Leads to 29.f5 gxf5 30.Kd2 Rh1
;31.e3 Rh2+ 32.Kc1 Nd3+ 33.Kb1 Rb2+
;34.Ka1 dxe3 35.b4 e2 36.b5 e1=Q# and
;checkmate.
29. b4 ... ;Moves it to safety.
... Kc6 ;Black has a mate in 7. Leads to 30.f5
;Rh1+ 31.Kf2 Nd1+ 32.Kg3 Rg1+ 33.Kh4 Nf2
;34.fxg6 Bxg6 35.b5+ Kxb5 36.e3 Rg4# and
;mate.
30. b5+ ... ;Checks Black's king.
... Kxb5 ;Black has a mate in 8. Creates passed
;pawns on a7 and b7. Leads to 31.f5 gxf5
;32.Kd2 Rh1 33.e3 Rh2+ 34.Kc1 Rc2+ 35.Kb1
;Nd1 36.Ka1 Rc1+ 37.Ka2 Bd5+ 38.Ka3 Rc3#
;and checkmate.
31. Kf1 Bf5 ;Black has a mate in 8. Blocks White's
;pawn at f4. Leads to 32.Kf2 Nd1+ 33.Kg2
;Ne3+ 34.Kf2 Be4 35.Ke1 Rh1+ 36.Kf2 Ng4+
;37.Kg3 Rg1+ 38.Kh4 Nf2 39.f5 Rg4# and
;checkmate.
32. Kf2 Kc4 ;Black has a mate in 8. Leads to 33.Ke1
;d3 34.exd3+ Nxd3+ 35.Kf1 Rh1+ 36.Kg2
;Be4+ 37.Kg3 Rg1+ 38.Kh2 Rg2+ 39.Kh3
;Nxf4+ 40.Kh4 g5# and checkmate.
33. e3 dxe3+ ;Black doesn't see the win. Much better
;is Nd3+, leading to 34.Kg2 dxe3 35.Kf1
;Be4 36.Ke2 Nxf4+ 37.Kf1 Rh1# and
;checkmate.
34. Kg2 ... ;White steps into the forced mate. Much
;better is Kf1. Kg2 leads to 34...Kd3
;35.Kf1 Rg3 36.Ke1 Rg1# and checkmate.
... e2 ;Black doesn't see the win. Much better
;is Kd3, leading to 35.Kf1 Rg3 36.Ke1
;Rg1# and mate.
35. Kf2 ... ;Attacks Black's pawn at e2.
... Kd3 ;Black misses the forced mate. Much
;better is Rh2+, leading to 36.Kg3 e1=Q+
;37.Kxh2 Qf2+ 38.Kh1 Be4# and mate.
36. Kg2 Kd2 ;Black has a mate in 3. Leads to 37.Kg1
;e1=Q+ 38.Kg2 Rg3+ 39.Kh2 Qg1# and
;checkmate.
37. Kf2 e1=Q+ ;Black has a mate in 2. Checks White's
;king. Leads to 38.Kg2 Qh1+ 39.Kf2 Nd3#
;and mate.
38. Kg2 ... ;Forced. Moves it out of check.
... Rc3 ;Black has a mate in 2. Seizes the open
;file. Leads to 39.Kh2 Qg3+ 40.Kh1 Be4#
;and mate.
39. Kh2 ... ;Forced.
... Kc1 ;Black has a mate in 2. Threatens
;checkmate (rook to c2). Leads to 40.Kg2
;Qg3+ 41.Kf1 Bd3# and checkmate.
40. Kg2 ... ;Forced.
... Kb1 ;Black is one move from mate. Leads to
;41.Kh2 Rc2# and checkmate.
41. Kh2 ... ;Forced.
... Qd2+ ;Forks White's king and White's pawn and
;seizes the open file.Black doesn't see
;the win. Better is Rc2#, which
;checkmates White's king.
42. Kg1 ... ;Moves it out of check.
... Rc1# ;Checkmates White's king.
;
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