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Lajos Portisch vs Sieghart Dittmann
World Student Team Championship (1959), Budapest
King's Indian Defense: Petrosian Variation. Normal Defense (E93)  ·  1-0

8
7
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5
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3
2
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1
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f
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h
White to move.
ANALYSIS [x]
Notes by Stockfish 9 v010218 (minimum 6s/ply)10.O-O was played in Tal vs Fischer, 1959 (1-0)10...Qe8 was played in F Olafsson vs Fischer, 1959 (0-1)11.a3 was played in Kramnik vs B Ribeiro, 1991 (1-0)better is 11...Re8 12.Bg3 Nf8 13.h4 Bd7 14.f3 h5 15.Bf2 hxg4 ⩲ +0.53 (25 ply) ⩲ +1.08 (26 ply)better is 13...Rb8 14.h5 Nb6 15.f3 Na8 16.a3 Nc7 17.b4 b5 18.bxc5 ⩲ +1.03 (25 ply) ± +1.64 (25 ply)better is 16.a4 N8h7 17.Kf2 Bf8 18.Kg2 Be7 19.Nf1 Bd8 20.Ne3 Kg7 ± +1.92 (26 ply) ⩲ +1.17 (21 ply)better is 17.a3 Reb8 18.Qc2 N8h7 19.Kg2 Qc7 20.Nd1 Rb7 21.Ne3 Re8 ± +1.65 (26 ply) ⩲ +1.01 (26 ply) 24.Rb1 Bd8 25.Qa2 Be7 26.Nb6 Rxa3 27.bxa3 Qa7 28.Nc4 ⩲ +1.50 (29 ply) ⩲ +0.71 (23 ply) 26.Rb1 Qc8 27.Na5 Qe8 28.Ra1 Nh7 29.Bc4 Nf8 30.Bb3 Kg7 ⩲ +0.93 (22 ply)= -0.08 (27 ply) 28...Nb5 29.Nxb5 Bxb5 30.dxe7 Qxe7 31.Rb1 Qa7 32.Qb2 = 0.00 (27 ply) ± +1.65 (28 ply) 31...Nb5 32.Bxb5 Bxb5 33.Nxb5 Rxb5 34.a4 Ra5 35.Ne7+ Kg7 ⩲ +1.46 (27 ply)+- +2.94 (25 ply)41...Kg7 42.c7 c4 43.c8=Q Rxc8 44.a8=Q Rxa8 45.Rxa8 e4 +- +6.91 (26 ply)1-0

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

Annotations by Stockfish (Computer).      [35437 more games annotated by Stockfish]

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