
[Event "V Villa Constitucion Open"]
[Site "Villa Constitucion ARG"]
[Date "2023.08.17"]
[Round "1.2"]
[White "Obregon, A"]
[Black "Santiso, Daniel"]
[Result "1-0"]
[WhiteElo "2506"]
[BlackElo "1831"]
[ECO "A25"]
[PlyCount "149"]
1.c4 e5 2.Nc3 Nc6 3.g3 f5 4.Bg2 Nf6 5.d3 Bc5 6.Nf3 d6 7.O-O O-O 8.a3 a6 9.b4 Ba7 10.e3 Qe8 11.Bb2 Qh5 12.Nd5 Nxd5 13.cxd5 Ne7 14.Rc1 Bb6 15.Rc4 Ng6 16.a4 a5 17.bxa5 Bxa5 18.Nd2 Qxd1 19.Rxd1 Bd7 20.Nb3 b5 21.axb5 Bb6 22.Rb4 f4 23.exf4 exf4 24.Bd4 fxg3 25.hxg3 Ra2 26.Bxb6 cxb6 27.Rd2 Rfa8 28.Rxa2 Rxa2 29.Nd4 Ra1+ 30.Kh2 Ne5 31.f3 Nxd3 32.Rb3 Ne1 33.Bf1 Rd1 34.Nc6 Kf8 35.Kg1 Rxd5 36.Kf2 Nc2 37.Bd3 Nd4 38.Nxd4 Rxd4 39.Bxh7 Rd5 40.Bd3 Ke7 41.Ke3 Rc5 42.Kd4 Bf5 43.Be2 Rc2 44.Re3+ Kd7 45.Bc4 Rd2+ 46.Kc3 Rd1 47.g4 d5 48.gxf5 dxc4 49.Kxc4 Rc1+ 50.Rc3 Rb1 51.Rd3+ Ke7 52.Re3+ Kd7 53.Re6 Rc1+ 54.Kd3 Rc5 55.Rxb6 Rxf5 56.Ke4 g6 57.Ke3 Kc7 58.Rxg6 Rxb5 59.Re6 Kd7 60.Re4 Kd6 61.Kf4 Rb8 62.Kg5 Rg8+ 63.Kh6 Kd5 64.Re3 Rg3 65.Kh5 Rg1 66.f4 Kd6 67.f5 Kd7 68.f6 Kd8 69.f7 Rh1+ 70.Kg6 Rg1+ 71.Kh7 Rh1+ 72.Kg8 Rg1+ 73.Kf8 Rf1 74.Rd3+ Kc7 75.Rd4 1-0
[Site "Villa Constitucion ARG"]
[Date "2023.08.17"]
[Round "1.2"]
[White "Obregon, A"]
[Black "Santiso, Daniel"]
[Result "1-0"]
[WhiteElo "2506"]
[BlackElo "1831"]
[ECO "A25"]
[PlyCount "149"]
1.c4 e5 2.Nc3 Nc6 3.g3 f5 4.Bg2 Nf6 5.d3 Bc5 6.Nf3 d6 7.O-O O-O 8.a3 a6 9.b4 Ba7 10.e3 Qe8 11.Bb2 Qh5 12.Nd5 Nxd5 13.cxd5 Ne7 14.Rc1 Bb6 15.Rc4 Ng6 16.a4 a5 17.bxa5 Bxa5 18.Nd2 Qxd1 19.Rxd1 Bd7 20.Nb3 b5 21.axb5 Bb6 22.Rb4 f4 23.exf4 exf4 24.Bd4 fxg3 25.hxg3 Ra2 26.Bxb6 cxb6 27.Rd2 Rfa8 28.Rxa2 Rxa2 29.Nd4 Ra1+ 30.Kh2 Ne5 31.f3 Nxd3 32.Rb3 Ne1 33.Bf1 Rd1 34.Nc6 Kf8 35.Kg1 Rxd5 36.Kf2 Nc2 37.Bd3 Nd4 38.Nxd4 Rxd4 39.Bxh7 Rd5 40.Bd3 Ke7 41.Ke3 Rc5 42.Kd4 Bf5 43.Be2 Rc2 44.Re3+ Kd7 45.Bc4 Rd2+ 46.Kc3 Rd1 47.g4 d5 48.gxf5 dxc4 49.Kxc4 Rc1+ 50.Rc3 Rb1 51.Rd3+ Ke7 52.Re3+ Kd7 53.Re6 Rc1+ 54.Kd3 Rc5 55.Rxb6 Rxf5 56.Ke4 g6 57.Ke3 Kc7 58.Rxg6 Rxb5 59.Re6 Kd7 60.Re4 Kd6 61.Kf4 Rb8 62.Kg5 Rg8+ 63.Kh6 Kd5 64.Re3 Rg3 65.Kh5 Rg1 66.f4 Kd6 67.f5 Kd7 68.f6 Kd8 69.f7 Rh1+ 70.Kg6 Rg1+ 71.Kh7 Rh1+ 72.Kg8 Rg1+ 73.Kf8 Rf1 74.Rd3+ Kc7 75.Rd4 1-0
[Event "V Villa Constitucion Open"]
[Site "Villa Constitucion ARG"]
[Date "2023.08.17"]
[Round "1.2"]
[White "Obregon, A"]
[Black "Santiso, Daniel"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2506"]
[BlackElo "1831"]
[ECO "A25"]
[Opening "English"]
[Variation "Sicilian reversed"]
[EventDate "2023.08.17"]
[WhiteFideId "111724"]
[BlackFideId "197157"]
1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. d3 Bc5 6. Nf3 d6 7. O-O O-O 8.
a3 a6 9. b4 Ba7 10. e3 Qe8 11. Bb2 Qh5 12. Nd5 Nxd5 13. cxd5 Ne7 14. Rc1
Bb6 15. Rc4 Ng6 16. a4 a5 17. bxa5 Bxa5 18. Nd2 Qxd1 19. Rxd1 Bd7 20. Nb3
b5 21. axb5 Bb6 22. Rb4 f4 23. exf4 exf4 24. Bd4 fxg3 25. hxg3 Ra2 26. Bxb6
cxb6 27. Rd2 Rfa8 28. Rxa2 Rxa2 29. Nd4 Ra1+ 30. Kh2 Ne5 31. f3 Nxd3 32.
Rb3 Ne1 33. Bf1 Rd1 34. Nc6 Kf8 35. Kg1 Rxd5 36. Kf2 Nc2 37. Bd3 Nd4 38.
Nxd4 Rxd4 39. Bxh7 Rd5 40. Bd3 Ke7 41. Ke3 Rc5 42. Kd4 Bf5 43. Be2 Rc2 44.
Re3+ Kd7 45. Bc4 Rd2+ 46. Kc3 Rd1 47. g4 d5 48. gxf5 dxc4 49. Kxc4 Rc1+ 50.
Rc3 Rb1 51. Rd3+ Ke7 52. Re3+ Kd7 53. Re6 Rc1+ 54. Kd3 Rc5 55. Rxb6 Rxf5
56. Ke4 g6 57. Ke3 Kc7 58. Rxg6 Rxb5 59. Re6 Kd7 60. Re4 Kd6 61. Kf4 Rb8
62. Kg5 Rg8+ 63. Kh6 Kd5 64. Re3 Rg3 65. Kh5 Rg1 66. f4 Kd6 67. f5 Kd7 68.
f6 Kd8 69. f7 Rh1+ 70. Kg6 Rg1+ 71. Kh7 Rh1+ 72. Kg8 Rg1+ 73. Kf8 Rf1 74.
Rd3+ Kc7 75. Rd4 1-0