
[Event "Titled Tue 13th May Late"]
[Site "chess.com INT"]
[Date "2025.05.13"]
[Round "5"]
[White "Obregon Rivero, J"]
[Black "Martinez Alcantara, Jose Eduardo"]
[Result "0-1"]
[WhiteElo "2476"]
[BlackElo "2611"]
[ECO "A37"]
[PlyCount "120"]
1.Nf3 c5 2.c4 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nc3 d6 6.d3 e6 7.O-O Nge7 8.Rb1 O-O 9.a3 h6 10.Bd2 b6 11.b4 Bb7 12.Qa4 Qd7 13.Rfc1 Rad8 14.b5 Nd4 15.Nxd4 cxd4 16.Na2 Bxg2 17.Kxg2 f5 18.Nb4 Rc8 19.Qb3 Kh7 20.a4 g5 21.f3 g4 22.Ra1 gxf3+ 23.exf3 h5 24.a5 Ng6 25.axb6 axb6 26.Nc6 f4 27.Ra7 Rc7 28.Rxc7 Qxc7 29.Ra1 Qf7 30.Ra7 Qf5 31.Nxd4 Qf6 32.gxf4 Nh4+ 33.Kh3 Kg8 34.Ne2 Nxf3 35.Bc3 Qf5+ 36.Kg3 Qg4+ 37.Kf2 e5 38.c5+ Kh8 39.cxd6 Nh4 40.Qd5 Ng6 41.Ke1 Qxe2+ 42.Kxe2 Nxf4+ 43.Kd2 Nxd5 44.Bb2 Rd8 45.d7 Kg8 46.Ba3 Kf7 47.Rb7 Ke6 48.d4 Rxd7 49.Rxd7 Kxd7 50.dxe5 Bxe5 51.h3 Nf4 52.Ke3 Nxh3 53.Ke4 Bd6 54.Bc1 Nf2+ 55.Kf5 Nd3 56.Be3 Bc5 57.Bd2 Nf2 58.Be1 h4 59.Bd2 h3 60.Bf4 Bd6 0-1
[Site "chess.com INT"]
[Date "2025.05.13"]
[Round "5"]
[White "Obregon Rivero, J"]
[Black "Martinez Alcantara, Jose Eduardo"]
[Result "0-1"]
[WhiteElo "2476"]
[BlackElo "2611"]
[ECO "A37"]
[PlyCount "120"]
1.Nf3 c5 2.c4 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nc3 d6 6.d3 e6 7.O-O Nge7 8.Rb1 O-O 9.a3 h6 10.Bd2 b6 11.b4 Bb7 12.Qa4 Qd7 13.Rfc1 Rad8 14.b5 Nd4 15.Nxd4 cxd4 16.Na2 Bxg2 17.Kxg2 f5 18.Nb4 Rc8 19.Qb3 Kh7 20.a4 g5 21.f3 g4 22.Ra1 gxf3+ 23.exf3 h5 24.a5 Ng6 25.axb6 axb6 26.Nc6 f4 27.Ra7 Rc7 28.Rxc7 Qxc7 29.Ra1 Qf7 30.Ra7 Qf5 31.Nxd4 Qf6 32.gxf4 Nh4+ 33.Kh3 Kg8 34.Ne2 Nxf3 35.Bc3 Qf5+ 36.Kg3 Qg4+ 37.Kf2 e5 38.c5+ Kh8 39.cxd6 Nh4 40.Qd5 Ng6 41.Ke1 Qxe2+ 42.Kxe2 Nxf4+ 43.Kd2 Nxd5 44.Bb2 Rd8 45.d7 Kg8 46.Ba3 Kf7 47.Rb7 Ke6 48.d4 Rxd7 49.Rxd7 Kxd7 50.dxe5 Bxe5 51.h3 Nf4 52.Ke3 Nxh3 53.Ke4 Bd6 54.Bc1 Nf2+ 55.Kf5 Nd3 56.Be3 Bc5 57.Bd2 Nf2 58.Be1 h4 59.Bd2 h3 60.Bf4 Bd6 0-1
[Event "Titled Tue 13th May Late"]
[Site "chess.com INT"]
[Date "2025.05.13"]
[Round "5"]
[White "Obregon Rivero, J"]
[Black "Martinez Alcantara, Jose Eduardo"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2476"]
[BlackElo "2611"]
[ECO "A37"]
[Opening "English"]
[Variation "symmetrical variation"]
[EventDate "2025.05.13"]
[WhiteFideId "3507815"]
[BlackFideId "3805662"]
1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 d6 6. d3 e6 7. O-O Nge7 8.
Rb1 O-O 9. a3 h6 10. Bd2 b6 11. b4 Bb7 12. Qa4 Qd7 13. Rfc1 Rad8 14. b5 Nd4
15. Nxd4 cxd4 16. Na2 Bxg2 17. Kxg2 f5 18. Nb4 Rc8 19. Qb3 Kh7 20. a4 g5
21. f3 g4 22. Ra1 gxf3+ 23. exf3 h5 24. a5 Ng6 25. axb6 axb6 26. Nc6 f4 27.
Ra7 Rc7 28. Rxc7 Qxc7 29. Ra1 Qf7 30. Ra7 Qf5 31. Nxd4 Qf6 32. gxf4 Nh4+
33. Kh3 Kg8 34. Ne2 Nxf3 35. Bc3 Qf5+ 36. Kg3 Qg4+ 37. Kf2 e5 38. c5+ Kh8
39. cxd6 Nh4 40. Qd5 Ng6 41. Ke1 Qxe2+ 42. Kxe2 Nxf4+ 43. Kd2 Nxd5 44. Bb2
Rd8 45. d7 Kg8 46. Ba3 Kf7 47. Rb7 Ke6 48. d4 Rxd7 49. Rxd7 Kxd7 50. dxe5
Bxe5 51. h3 Nf4 52. Ke3 Nxh3 53. Ke4 Bd6 54. Bc1 Nf2+ 55. Kf5 Nd3 56. Be3
Bc5 57. Bd2 Nf2 58. Be1 h4 59. Bd2 h3 60. Bf4 Bd6 0-1