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Alexandros Chilov vs Ioannis Katsiris
9th Open (2001), Nikea GRE, rd 4, Aug-21
Sicilian Defense: Nezhmetdinov-Rossolimo Attack (B30)  ·  1-0

8
7
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5
4
3
2
a
1
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d
e
f
g
h
White to move.
ANALYSIS [x]
Notes by Stockfish 11 (minimum 6s/ply) 3...e6 4.O-O Nge7 5.d4 cxd4 6.Be2 g6 7.Nxd4 Bg7 = -0.32 (33 ply) ⩲ +0.84 (34 ply)better is 7.h3 Bxf3 8.Qxf3 Nf6 9.d3 e6 10.c3 Be7 11.Qe2 O-O ⩲ +0.64 (33 ply)better is 7...e6 8.h3 Bh5 9.c3 Nf6 10.g4 Bg6 11.Nh4 Be7 12.Bg2 = 0.00 (33 ply) ⩲ +0.64 (35 ply)better is 8...Bh5 9.Bf4 e6 10.Nbd2 Be7 11.a4 Nd7 12.c3 O-O 13.g4 = +0.15 (30 ply) ⩲ +0.77 (32 ply) 9...e6 10.Nd2 Be7 11.Nc4 b5 12.Ne3 O-O 13.g3 Nd7 14.c3 = 0.00 (32 ply)better is 10.Be3 Rc8 11.c3 Bg7 12.Nd2 O-O 13.Qd1 Re8 14.Rc1 Qd7 ⩲ +0.94 (31 ply)= +0.39 (32 ply)better is 11.c3 O-O 12.Be3 Rc8 13.Bg2 Ne5 14.Qe2 c4 15.d4 Nd3 ⩲ +0.77 (31 ply)= +0.20 (31 ply)better is 13.Be3 b5 14.Nd2 Nd7 15.Qe2 Qc7 16.Rac1 Rfc8 17.Nf3 b4 ⩲ +0.68 (32 ply) 13...b5 14.Be3 Nd7 15.a3 Qb6 16.Nd2 a5 17.f4 e6 18.Rf1 b4 = +0.16 (31 ply)better is 14.Be3 b6 15.Qf3 Re8 16.Nd2 Qd7 17.Bg5 Qe6 18.Nf1 b5 ⩲ +0.99 (29 ply)better is 14...Qd7 15.Na3 b6 16.Qf3 Rfd8 17.Bg5 Qe6 18.Nc2 h6 = +0.34 (30 ply)better is 15.Na3 b5 16.axb5 axb5 17.Bd2 Qb7 18.Kh2 Rfe8 19.Nc2 Ra8 ⩲ +0.90 (32 ply)= +0.40 (27 ply) 18.Bg5 h5 19.Ra2 Ra8 20.Rea1 Rxa2 21.Rxa2 Qb7 22.Nd2 Nd7 ⩲ +0.87 (33 ply)better is 18...exf4 19.Bxf4 Nh5 20.Qd2 bxc3 21.bxc3 Rb3 22.Rec1 ⩱ -1.04 (32 ply)= -0.34 (32 ply) 19...exf4 20.gxf4 Nh5 21.Bd2 Rb2 22.Qd1 Qd7 23.Rb1 Rxb1 ⩱ -0.70 (32 ply) ⩲ +0.55 (33 ply)better is 21.f5 c4 22.dxc4 Na5 23.Nd2 R3b7 24.Qd3 Bh6 25.Rf1 Ne8 ⩲ +0.62 (31 ply)better is 21...R3b5 22.f5 gxf5 23.exf5 d5 24.Nf1 h6 25.Kh2 d4 = +0.06 (33 ply) ⩲ +0.56 (23 ply) 22...gxf5 23.exf5 d5 24.Qd1 Ra7 25.Rxa7 Qxa7 26.g4 c4+ = +0.13 (32 ply) ⩲ +1.19 (35 ply) 25...Ra7 26.Rxa7 Nxa7 27.h4 Nb5 28.Ne3 Rf8 29.g4 Qa5 ⩲ +1.08 (35 ply) 26.Bf3 Nf6 27.g4 Nd7 28.g5 Nb6 29.Ne3 Kh8 30.h4 c4 ± +2.37 (33 ply) 26...Nf6 27.h4 Rf8 28.Bh3 Ra7 29.Rxa7 Nxa7 30.g4 Nb5 ⩲ +1.30 (32 ply) 27.Ra6 Rc7 28.Bf3 Nf6 29.g4 h6 30.g5 hxg5 31.Qxg5 Nh7 +- +2.56 (32 ply) ⩲ +1.32 (32 ply) 28...Rb5 29.g5 Ne8 30.Bd1 Na5 31.Ne3 Nb3 32.Bxb3 Rxb3 ± +1.55 (32 ply) ± +2.46 (33 ply) after 29.g5 hxg5 30.Qxg5 Nh7 31.Qg4 Qg5 32.Ra6 Qxg4 33.Bxg4 better is 30.g5 hxg5 31.Qxg5 Nh7 32.Qg4 Qg5 33.Qxg5 Nxg5 34.Bd1 +- +2.73 (28 ply) ± +1.85 (26 ply) 32...Nh7 33.Qg4 Qc8 34.Qxc8 Rbxc8 35.Be2 Rb8 36.Rg1 Nf8 +- +2.59 (33 ply)+- +5.37 (35 ply) after 33.Qg3 Nf6 34.Rg1 Qf8 35.Be2 Kh8 36.Qxg6 Ne7 37.Qg3 Nc6 34.Bd1 Nd8 35.Nxe5 Qh6 36.Ba4 Nf7 37.Nc4 Re7 38.Qg3 Nf6 +- +3.78 (34 ply) 34...Ne7 35.Raa1 Rcb7 36.Be2 Rd8 37.Ra6 Rdb8 38.Rf1 g5 ± +1.60 (33 ply)+- +2.86 (32 ply) 36...Ne7 37.Rf1 Ng8 38.Qg3 Rf7 39.Rxf7+ Kxf7 40.Ra7+ Kf8 ± +2.24 (22 ply)+- +3.21 (33 ply) after 37.Bf5 Ne7 38.Bxg6 Nxg6 39.Nxe5 Kh7 40.Qxg6+ Qxg6 37...Kh7 38.Rf1 Nb8 39.Ra2 Ng7 40.Bg4 Nh5 41.Bxh5 Qxh5 +- +2.76 (34 ply)+- +4.23 (33 ply) 39.Bxg8 Kxg8 40.Nxe5 Kg7 41.Ng4 Qh4 42.Qf3 Kh7 43.Kh2 +- +5.63 (32 ply) ⩲ +1.39 (33 ply) 40.Kh2 Qh4 41.Qg4 Qxg4 42.hxg4 Ngf6 43.Na5 Rb8 44.g5 Nh5 ± +1.75 (34 ply) ⩲ +0.55 (35 ply) 41.Bg4 Re7 42.Ne3 Qf4 43.Qe2 Qh6 44.Qe1 d5 45.exd5 Nxd5 ⩲ +0.85 (32 ply) 41...Nh5 42.Nd5 Rb7 43.Rg2 Neg7 44.Rfg1 Nxe6 45.Rxg6 = +0.04 (36 ply) ± +2.23 (34 ply) 42...Qf4 43.Qxf4 exf4 44.Rxf4 Nh5 45.Rf8 Rcb7 46.Rgf2 ± +1.86 (38 ply) 43.Nd5 Nxd5 44.Bxd5 Rb1 45.Bf7 Ng7 46.Bxg6+ Kh8 47.Qf6 +- +2.71 (39 ply) 43...Qf4 44.Qg3 Qxg3 45.Rxg3 Rg7 46.Rxg6 Rxg6 47.Bf5 Kg8 ⩲ +1.31 (38 ply) 44.Bf7 Qf4 45.Qxf4 exf4 46.Bxg6+ Kh8 47.Nf5 Rxg1+ ± +2.34 (37 ply) 44...Qh5 45.Qg3 R8b7 46.Ba2 Ra1 47.Nh2 Rxg1+ 48.Rxg1 Qh6 = 0.00 (37 ply) ⩲ +1.37 (28 ply) 46...R8b2 47.Bxg6+ Kh6 48.Rxb2 Rxb2 49.Bf7 Kh7 50.Rg6 ⩲ +1.02 (35 ply) ± +2.50 (36 ply) 47...Rd1 48.Be6 Rb7 49.Rf5 Rg7 50.Rxf4 Rxg1+ 51.Kxg1 Kg6 ± +2.06 (35 ply)better is 48.Rf5 Rxf1 49.Rxf1 Rb7 50.Bc4 Rg7 51.R5xf4 Kg6 52.Bb5 +- +8.59 (37 ply) 48...Kh8 49.Rf5 f3 50.Rxf3 Nh7 51.Ne3 Rxg1+ 52.Kxg1 Nhf6 +- +4.22 (35 ply)+- +8.73 (37 ply)51...Ng7 52.Rxg7+ Kh8 53.R7g4 Rb7 54.Rxf4 Rd1 55.Rf3 c4 +- +9.89 (35 ply)1-0

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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