[Event "Ch URS (1 liga)"] [Site "Lvov (Ukraine)"] [Round "0"] [White "Chernin Alexander (HUN)"] [Black "Kaidanov Gregory S (USA)"] [Result "1-0"] [WhiteElo "2580"] [BlackElo "2420"] [ECO "E10"] [Opening "Neo-Indian: Blumenfeld/Benoni"] 1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.Nd2 Bg7 8.e4 O-O 9.Be2 Ne8 10.Nc4 f5 11.exf5 Bxf5 12.O-O Na6 13.a3 Rb8 14.Bf4 Bd3 15.Bg3 Bxc4 16.Bxc4 Nac7 17.Rc1 Nf6 18.Be2 Qd7 19.Bf3 a6 20.b4 b6 21.Qb3 {#r} 1-0