White Elo Black Elo ECO Year Res. #       Ochoa, Jason 1905 Royzen, Igor 1722 A11 2009 ½-½ 56 Krasnov, Steven Lender 1953 Royzen, Igor 1852 A11 2014 1-0 60 Krasnov, Steven Lender 2016 Royzen, Igor 1881 A11 2015 ½-½ 60 Page 1
Ochoa, Jason (1905) - Royzen, Igor (1722) - San Francisco TNM Spring op (8), San Francisco, 2009 A11 1.c4 c6 2.Nf3 d5 3.cxd5 cxd5 4.g3 Nf6 5.Bg2 Nc6 6.O-O Bf5 7.d3 e6 8.Nh4 Bg4 9.h3 Bh5 10.g4 Nd7 11.Nf3 Bg6 12.Qb3 Qb6 13.Qc2 Bd6 14.Be3 Qd8 15.Nc3 O-O 16.Nb5 Be7 17.a3 Rc8 18.Qd2 Nc5 19.Bxc5 Bxc5 20.Rac1 Qb6 21.Nc3 Bd6 22.b4 Nd4 23.Nxd4 Qxd4 24.Nb5 Qf4 25.Qxf4 Bxf4 26.Rxc8 Rxc8 27.Nxa7 Rc2 28.Bf3 f6 29.Nb5 Ra2 30.Nd4 Kf7 31.Nb5 Ke7 32.e4 Be8 33.Nd4 Rxa3 34.Be2 dxe4 35.dxe4 Bg6 36.Bc4 e5 37.Nf5+ Bxf5 38.gxf5 Rxh3 39.Rd1 Rc3 40.Be6 Rc1 41.Rxc1 Bxc1 42.Kg2 Bd2 43.b5 Kd6 44.Bd5 Kc5 45.Bxb7 Kxb5 46.Kf3 Kc4 47.Kg4 Kd3 48.Bd5 Ke2 49.f3 Bg5 50.Bg8 h6 51.Bc4+ Kf2 52.Bd5 Ke3 53.Bf7 Kf2 54.Bh5 Ke3 55.Bg6 Kf2 56.Bh5 ½-½	Search games Games: 10666599 / Last update: 30 Jul 2025 GamePositionEndgames White Black Ignore colours ECO Year Result All 1-0 0-1 ½-½ Event Site Click below to set up a position to search for Set position Click the button below to select an endgame type
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