11. Qd2 (or similar) Tal vs R Byrne, 1976  (B53) Sicilian, 22 moves, 1-0 Judit Polgar vs Petursson, 1989  (B30) Sicilian, 43 moves, 0-1 Judit Polgar vs Sax, 1990  (B53) Sicilian, 58 moves, 1-0 Chekhov vs V N Kozlov, 1975 (B51) Sicilian, Canal-Sokolsky (Rossolimo) Attack, 39 moves, 1-0 Zsofia Polgar vs G Bakhtadze, 1994 (B53) Sicilian, 28 moves, 1-0 S Mariotti vs Tal, 1977 (B53) Sicilian, 42 moves, 0-1 Karjakin vs Topalov, 2002  (B30) Sicilian, 33 moves, 0-1 Vasiukov vs Browne, 1980 (B53) Sicilian, 33 moves, 1-0 Vasiukov vs Yermolinsky, 1982 (B53) Sicilian, 41 moves, 1-0 Vasiukov vs A Savanovic, 1995 (B53) Sicilian, 32 moves, 1-0 Vasiukov vs A Mitenkov, 1996 (B53) Sicilian, 76 moves, 1/2-1/2 Ulf Andersson vs M Roeder, 1988  (B53) Sicilian, 41 moves, 1/2-1/2 Stellwagen vs Tiviakov, 2004  (B30) Sicilian, 33 moves, 1-0 A Ivanov vs R Felgaer, 2005  (B30) Sicilian, 40 moves, 0-1 4...a6 5.Bg5 Kamsky vs Lautier, 1993  (B53) Sicilian, 26 moves, 1-0 A Bokros vs Bacrot, 1994 (B53) Sicilian, 54 moves, 0-1 H Grund vs B Voekler, 1999 (B53) Sicilian, 64 moves, 1-0 J Ambroz vs Damljanovic, 1982 (B53) Sicilian, 77 moves, 0-1 11. Bh4 Ivanchuk vs Sosonko, 1989  (B30) Sicilian, 28 moves, 1-0 Gheorghiu vs Mecking, 1973  (B53) Sicilian, 40 moves, 0-1