Modern Defense: Averbakh System. Kotov Variation Najdorf vs Robatsch, 1962  (A42) Modern Defense, Averbakh System, 18 moves, 1-0 Sicilian Defense: O'Kelly Variation. Normal System C Poulsen vs O'Kelly, 1950  (B28) Sicilian, O'Kelly Variation, 27 moves, 0-1 Nezhmetdinov-Rossolimo Attack Rossolimo vs C Kottnauer, 1948  (B30) Sicilian, 12 moves, 1-0 Nezhmetdinov-Rossolimo Attack. Fianchetto Variation Rossolimo vs I Romanenko, 1948  (B31) Sicilian, Rossolimo Variation, 17 moves, 1-0 King's Gambit: Accepted. Schallop Defense R Hein vs E Schallopp, 1863  (C34) King's Gambit Accepted, 17 moves, 0-1 Spanish Game: Marshall Attack. Original Marshall Attack Capablanca vs Marshall, 1918  (C89) Ruy Lopez, Marshall, 36 moves, 1-0 Semi-Slav Defense: Stoltz Variation. Shabalov Attack Gelfand vs Shabalov, 2004  (D45) Queen's Gambit Declined Semi-Slav, 25 moves, 1-0 Gruenfeld Defense: Exchange. Modern Exchange Variation Kostic vs Gruenfeld, 1922  (D85) Grunfeld, 61 moves, 0-1 8 games