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Peter Biyiasas vs C Bill Jones
Lone Pine (1976), Lone Pine, CA USA, rd 2, Mar-08
Formation: King's Indian Attack (A07)  ·  1/2-1/2

8
7
6
5
4
3
2
a
1
b
c
d
e
f
g
h
White to move.
ANALYSIS [x]
Notes by Stockfish 11 (minimum 6s/ply) 2.Nf3 e6 3.c3 d5 4.exd5 exd5 5.Bb5+ Nc6 6.O-O Nf6 ⩲ +0.53 (35 ply)better is 2...e6 3.Nge2 a6 4.d4 cxd4 5.Nxd4 Qc7 6.g4 b5 7.Bg2 = -0.25 (35 ply)= +0.31 (37 ply) after 3.Nf3 e6 4.Bb5 Nge7 5.d4 cxd4 6.Nxd4 a6 7.Be2 Nxd4 better is 4.d3 Bg7 5.Bg2 Nf6 6.Be3 d6 7.Nge2 O-O 8.O-O Bd7 = +0.34 (35 ply)= -0.25 (34 ply)better is 5.d3 d6 6.Be3 Nf6 7.Nge2 O-O 8.h3 Bd7 9.f4 Ne8 = +0.22 (35 ply)better is 5...Nf6 6.d3 O-O 7.O-O d6 8.Nd5 b6 9.c3 Nxd5 10.exd5 = -0.43 (31 ply)= +0.28 (28 ply)better is 6...Nf6 7.d3 O-O 8.Nd5 Nxd5 9.exd5 Nd4 10.Nxd4 cxd4 = -0.39 (30 ply)= +0.18 (31 ply) 8.a3 O-O 9.Nd5 Be6 10.Nd2 Qd7 11.Nc4 b5 12.Nce3 Bh3 = +0.22 (28 ply)better is 8...h6 9.Bxe7 Nxe7 10.Nd2 O-O 11.Nc4 Be6 12.Ne3 f5 ⩱ -0.61 (30 ply)= 0.00 (31 ply) 10.Nd2 f5 11.f4 exf4 12.Bxf4 Be6 13.Nf3 h6 14.h4 Qd7 = 0.00 (29 ply) 10...Bg4 11.Nd5 Nxd5 12.exd5 Ne7 13.h3 Bd7 14.Bh6 g5 ⩱ -0.90 (30 ply)= -0.06 (28 ply)better is 13.fxe5 dxe5 14.Nd1 b6 15.Nf2 Rad8 16.c3 Ndc6 17.Nf3 Qd6 = -0.20 (32 ply) 13...exf4 14.gxf4 f5 15.c3 Ndc6 16.Nf3 h6 17.Bf2 Rad8 ⩱ -0.82 (31 ply) 14.fxe5 fxe5 15.c3 Rxf1+ 16.Bxf1 Ndc6 17.Nf3 Bg4 18.Nh4 = +0.43 (34 ply) ⩱ -0.63 (31 ply) 15.Nf3 b6 16.c4 f5 17.Rc1 h6 18.b3 exf4 19.gxf4 Kh7 = -0.34 (25 ply)better is 15...exf4 16.gxf4 f5 17.Qe2 h6 18.Nf3 b6 19.a3 fxe4 ⩱ -1.11 (23 ply) 16.Nf3 exf4 17.gxf4 d5 18.Qe2 h6 19.Rad1 Bf7 20.a3 g5 = -0.37 (30 ply) 16...f5 17.Rc1 exf4 18.gxf4 g5 19.Nf3 gxf4 20.Bxf4 fxe4 ⩱ -1.22 (33 ply) 17.Bxd4 cxd4 18.b3 b5 19.Nc2 bxc4 20.dxc4 Nc6 21.Nd3 a5 = -0.27 (31 ply) 17...Nxf3+ 18.Bxf3 f5 19.fxe5 dxe5 20.exf5 gxf5 21.Bh6 ⩱ -1.42 (32 ply) 18.Rae1 Nxf3+ 19.Bxf3 h6 20.Bg2 exf4 21.gxf4 f5 22.b3 a6 = -0.19 (31 ply) 18...exf4 19.gxf4 f5 20.Bxd4 Bxd4 21.Rac1 g5 22.Nf3 gxf4 ∓ -1.54 (33 ply)= -0.19 (33 ply) after 19.Bxd4 cxd4 20.exf5 Nxf5 21.Nxf5 gxf5 22.Rac1 Rde8 19...exf4 20.Bxf4 fxe4 21.Nxe4 d5 22.cxd5 Nxd5 23.Bh6 ⩱ -0.65 (34 ply)= +0.24 (35 ply) 21...h6 22.fxe5 dxe5 23.Qe2 Bg4 24.Bf3 Be6 = 0.00 (37 ply) ⩲ +0.94 (32 ply) 23.Rxf4 d5 24.cxd5 Bxd5 25.Bxd5 Nxd5 26.Rfe4 Bh6 ⩲ +0.92 (34 ply) 23...Qc7 24.Rxf4 d5 25.Rxf8 Rxf8 26.Ne6 Bxe6 27.Bxe6 = 0.00 (41 ply) 24.Rxf4 Bf6 25.Qf2 Nf5 26.Ne6 Bxe6 27.Rxe6 Bxh4 28.gxh4 ⩲ +1.33 (32 ply) 24...Qc7 25.Rxf4 d5 26.Bxd5 Rxf4 27.Bxg8 Rf6 28.Bxh7 Bh6 = 0.00 (40 ply) 25.Rxf4 d5 26.cxd5 Bxd5 27.Bxd5 Nxd5 28.Rfe4 Bh6 ⩲ +0.92 (34 ply) 25...Qc7 26.Rxf4 d5 27.Rxf8 Rxf8 28.Ne6 Bxe6 29.Bxe6 = 0.00 (41 ply) 26.Rxf4 Bf6 27.Qf2 Nf5 28.Ne6 Bxe6 29.Rxe6 Bxh4 30.gxh4 ⩲ +1.33 (32 ply)= 0.00 (34 ply) after 26...Bf6 27.b3 a6 28.Nhf3 d5 29.Be6 dxc4 30.bxc4 Nf5 28...Rb8 29.Qg3 dxc4 30.bxc4 b5 31.cxb5 Qxb5 32.Ne4 Nf5 = -0.13 (35 ply) 29.Nhf3 dxc4 30.bxc4 Qc7 31.Be6 Bxg5 32.Nxg5 Rf6 33.Bxg8 ⩲ +0.94 (32 ply)= 0.00 (40 ply) 33.Qxg5 Qxg5+ 34.fxg5 Nd5 35.Bxg8 Kxg8 36.Re4 Rxf1+ = 0.00 (43 ply)-+ -2.75 (35 ply) 34...Bxe6 35.Rxe6 Nf5 36.Qf4 Rf8 37.Kf2 Qxd3 38.Nf3 Kg8 -+ -2.61 (39 ply)= 0.00 (47 ply)75.Qc6+ Ka7 76.Qd7+ Kb6 77.Qe6+ Kc5 78.Qc6+ Kb4 79.Qd6+ = 0.00 (43 ply)1/2-1/2

rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1
FEN COPIED

Annotations by Stockfish (Computer).      [35435 more games annotated by Stockfish]

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