White Elo Black Elo ECO Year Res. #       Osuna, Jair Acuna, Nelson David E38 2011 ½-½ 48 Page 1
Osuna, Jair - Acuna, Nelson David - COL-ch U20 (6), Barranquilla, 2011 E38 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 O-O 5.Qc2 c5 6.e3 b6 7.Be2 Bb7 8.O-O Bxc3 9.bxc3 Ne4 10.Bd3 f5 11.Nd2 Nxd2 12.Qxd2 d6 13.Re1 Nc6 14.Bb2 Qg5 15.f4 Qh4 16.Qf2 Qxf2+ 17.Kxf2 Na5 18.Rad1 Ba6 19.d5 Bxc4 20.Bxc4 Nxc4 21.Ba1 e5 22.g3 e4 23.h3 b5 24.g4 a5 25.Re2 fxg4 26.hxg4 Ra7 27.Kg3 Rfa8 28.f5 b4 29.Kf4 Re8 30.Rc1 Ne5 31.Kxe4 Nxg4+ 32.Kf4 Ne5 33.Rd1 c4 34.cxb4 axb4 35.Bxe5 Rxe5 36.Rd4 Rc7 37.Rc2 Rc5 38.Rcxc4 Rcxd5 39.Rxd5 Rxd5 40.Rxb4 Kf7 41.a4 Ra5 42.e4 g6 43.Rb7+ Kf6 44.Rxh7 gxf5 45.Rh6+ Ke7 46.exf5 Rxa4+ 47.Kg5 Ra1 48.Rh7+ ½-½	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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