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Vlastimil Hort vs Lajos Portisch
San Antonio (1972), San Antonio, TX USA, rd 6, Nov-26
Sicilian Defense: Modern Variations (B50)  ·  0-1

8
7
6
5
4
3
2
a
1
b
c
d
e
f
g
h
White to move.
ANALYSIS [x]
Notes by Stockfish 9 v010218 (minimum 6s/ply)5.Nd5 was played in de Firmian vs R Bator, 1994 (1-0)5...h6 was played in N Mikkelsen vs M Haubro, 2013 (0-1)6...h6 was played in R Ngarambe vs F Jackson, 2004 (0-1) 14...Nb4 15.Qd1 exf4 16.Bxf4 Kh7 17.Nf3 Bd6 18.Bxd6 Qxd6 = -0.38 (23 ply)= +0.45 (22 ply)better is 19...Rac8 20.Rae1 Qa6 21.Nd6 Rcd8 22.Nb5 Nd5 23.Bc7 Nxc7 = +0.25 (21 ply) 20.Qf3 Qxf3 21.Rxf3 g5 22.Bd6 f4 23.Re1 Rf7 24.Bxc5 Rc8 ⩲ +0.78 (23 ply)= 0.00 (24 ply) 26.Nxf5 Rc8 27.Qxa7 Qxf5 28.Bd6 Qg5 29.Bxf8 Rxf8 30.Qb7 ⩱ -0.60 (25 ply)-+ -2.79 (24 ply) 27.Qxa7 Qxa7+ 28.Rxa7 Bxd6 29.Bxd6 Rxd6 30.Ra4 f4 31.Re4 -+ -2.73 (25 ply)-+ -4.23 (22 ply)38.Qg4 Re3 39.Rg3 Qd6 40.Qxg6+ Qxg6 41.Rxe3 Qc2+ 42.Kg3 -+ -6.77 (26 ply)0-1

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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Kibitzer's Corner
Apr-07-25  xjian77: From "Der beste Zug" by Hort & Jansa (1982).
25.Qxc5? (25.Nb5!) Ng6! 26.Bh2 (26.Nf5 Rc8 27.Qa5 Bd8 -+) Be7! 27.Rfd1 f4! 28.Rxa7 Qe6 29.Ra6 Rf6 -+

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