White Elo Black Elo ECO Year Res. #       Olivas Siles, Roberto ... 1571 Matamoros, Jorge 1681 A40 2019 ½-½ 58 Page 1
Olivas Siles, Roberto Carlos (1571) - Matamoros, Jorge (1681) - NCA-ch 2nd phase (2), Managua, 2019 A40 1.Nf3 g6 2.d4 Bg7 3.g3 e6 4.Bg2 d5 5.b3 Ne7 6.Bb2 O-O 7.Nbd2 Nd7 8.c4 c6 9.O-O a5 10.a4 b5 11.cxd5 cxd5 12.axb5 Qb6 13.e3 Qxb5 14.Ba3 Re8 15.Qc2 Ba6 16.Rfc1 Rac8 17.Qb2 Nc6 18.Bf1 Qb7 19.Bxa6 Qxa6 20.Rc2 Qb7 21.Rac1 Nb4 22.Rc3 Bf8 23.Ne1 Rxc3 24.Rxc3 Rc8 25.Bxb4 Bxb4 26.Rxc8+ Qxc8 27.Nd3 Bd6 28.b4 axb4 29.Nxb4 Qb8 30.Nd3 Qc7 31.Qc1 Qxc1+ 32.Nxc1 e5 33.dxe5 Nxe5 34.Ndb3 Ba3 35.Ne2 Nd3 36.Nc3 Nb4 37.Kf1 Bb2 38.Nb5 f5 39.Nc5 Kf7 40.Ke2 Ke7 41.h3 Bf6 42.Nd3 Nxd3 43.Kxd3 Kd7 44.Nd4 Kd6 45.Nf3 Kc5 46.h4 h6 47.Nh2 d4 48.f4 dxe3 49.Kxe3 Kc4 50.Nf3 Kd5 51.Nh2 Bd4+ 52.Kf3 Bf6 53.g4 Bxh4 54.gxf5 gxf5 55.Ng4 h5 56.Ne3+ Ke6 57.Nxf5 Kxf5 58.Kg2 ½-½	Search games Games: 10649461 / Last update: 16 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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