[Event "Ch USA"] [Site "Durango (USA)"] [Round "0"] [White "Alex Sherzer"] [Black "Igor Vasilievich Ivanov"] [Result "1-0"] [ECO "B15"] [Opening "Caro-Kann: Gurgenidze: 4.h3"] 1.e4 c6 2.d4 d5 3.Nc3 g6 4.h3 Bg7 5.Nf3 dxe4 6.Nxe4 Bf5 7.Ng3 Nf6 8.Nxf5 gxf5 9.Bd3 e6 10.Qe2 c5 11.Bxf5 cxd4 12.O-O Nc6 13.Re1 O-O 14.Bd3 Nb4 15.Bg5 Rc8 16.Rad1 Qd5 17.Ne5 Nd7 18.Nxd7 Qxd7 19.c3 Qd5 20.cxb4 Qxg5 21.Qe4 Rfe8 22.Qxh7+ Kf8 23.Qe4 Rc7 24.h4 Qf6 25.Rc1 Rec8 26.Rxc7 Rxc7 27.g3 Qe7 28.a3 Qd6 29.Kg2 Qc6 30.Qxc6 Rxc6 31.f4 f5 32.b5 Rd6 33.Rc1 Ke7 34.Kf3 Rd7 35.a4 Kd6 36.Rc8 Bf6 37.b3 Rc7 38.Rxc7 Kxc7 39.h5 Kd6 40.h6 Ke7 41.b6 axb6 42.g4 fxg4+ 43.Kxg4 Kf7 44.f5 exf5+ 45.Kxf5 Bh8 46.Bc4+ Kf8 47.Kg6 Be5 48.h7 Bh8 49.b4 Ke7 50.Bd3 Ke6 51.Be4 Ke5 52.Bxb7 d3 53.Kf7 Kd4 54.Bf3 Kc4 55.b5 {#r} 1-0