[Event "Ch USA"] [Site "masterchessopen.com Durango (USA)"] [Round "0"] [White "Ivanov Igor V (CAN)"] [Black "Wolff Patrick G (USA)"] [Result "0-1"] [WhiteElo "2424"] [BlackElo "2590"] [ECO "D02"] [Opening "Queen's Pawn: 2.Nf3 c6"] 1.d4 d5 2.Nf3 c6 3.c4 e6 4.Nbd2 Nf6 5.g3 Nbd7 6.Bg2 Be7 7.O-O O-O 8.Qc2 b6 9.e4 Bb7 10.e5 Ne8 11.a3 a5 12.Rb1 Nc7 13.b4 axb4 14.axb4 Ba6 15.Re1 dxc4 16.Nxc4 Nd5 17.Bd2 Bb5 18.h4 Ra4 19.Ng5 g6 20.Ne3 Nxb4 21.Bxb4 Bxb4 22.Bxc6 Bxe1 23.Bxb5 Rxd4 24.Bxd7 Rd2 25.Rxe1 Rxc2 26.Nxc2 Qxd7 27.Ne4 Kg7 28.Nd6 Ra8 29.Ne3 Qc6 30.Rb1 Ra2 {#R} 0-1