[Event "Ch URS"] [Site "masterchessopen.com - Leningrad (Russia)"] [Round "0"] [White "Petrosian Tigran V (ARM)"] [Black "Simagin Vladimir P (RUS)"] [Result "1/2-1/2"] [WhiteElo "2580"] [ECO "A47"] [Opening "Neo-Queen's Indian"] 1.d4 Nf6 2.Nf3 b6 3.Bg5 Bb7 4.Nbd2 g6 5.Bxf6 exf6 6.e3 Bg7 7.Bd3 O-O 8.O-O f5 9.c3 d6 10.b4 Nd7 11.b5 Nf6 12.a4 a5 13.bxa6 Bxa6 14.Bxa6 Rxa6 15.Qb3 Qd7 16.Ra3 Rfa8 17.Rfa1 Bh6 {#d} 1/2-1/2