White Elo Black Elo ECO Year Res. #       Grefe, John Alan 2410 Orfalea, Mark A C42 1981 1-0 51 Sulman, Robert M 2315 Orfalea, Mark A A26 1981 1-0 49 Batchelder, Wiliam 2210 Orfalea, Mark A A77 1981 1-0 39 Haring, Ronald Orfalea, Mark A A04 1981 1-0 44 Pupols, Viktors Orfalea, Mark A E17 1981 1-0 39 Bogner, Harold 2225 Orfalea, Mark A E10 1981 1-0 17 McLee, Russ Orfalea, Mark A 2215 B07 1983 1-0 41 Movsesian, Sergei 2651 Orfalea, Mark A 2215 B04 2002 1-0 38 Page 1
Grefe, John Alan (2410) - Orfalea, Mark A - US Open-82 (4), Palo Alto, 1981 C42 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.c4 Nf6 6.d4 d5 7.Nc3 Be7 8.Bd3 O-O 9.h3 c5 10.Be3 cxd4 11.Nxd4 dxc4 12.Bxc4 Qc7 13.Qe2 a6 14.Rc1 Nc6 15.O-O Bd7 16.Nxc6 Bxc6 17.Nd5 Qe5 18.Nxe7+ Qxe7 19.Bg5 Qxe2 20.Bxe2 Rfe8 21.Rfe1 Nd5 22.Bc4 h6 23.Bd2 Nb6 24.Bf1 Nd5 25.Rxe8+ Rxe8 26.Re1 Rc8 27.g3 f6 28.Be2 Re8 29.Bh5 Rxe1+ 30.Bxe1 Kf8 31.Bd2 Be8 32.Be2 Ke7 33.f4 f5 34.Bd3 g6 35.Kf2 Kd6 36.g4 Bd7 37.Kg3 Ke6 38.gxf5+ gxf5 39.Bc4 Be8 40.Bc3 Kd6 41.Be5+ Kc5 42.Bd3 Bg6 43.Bg7 Nb4 44.Bb1 h5 45.Kh4 Nd5 46.Kg5 Bf7 47.Bxf5 b5 48.Be5 Ne3 49.Bg6 Bxg6 50.Kxg6 h4 51.f5 1-0	Search games Games: 10658164 / Last update: 23 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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