Event: II Torneo Internacional de Ajedrez Jose Celso Barbosa
Site: Bayamon, Puerto Rico
Date: 2025-07-27
White: Melendez Padilla, Isabelo
WhiteElo: 1901
Black: Rivera Valentin, Christian Z.
BlackElo: 1839
Result: 1/2-1/2
ECO: C41
Opening: Philidor Defense: Lion Variation, Sozin Variation
Variant: Standard
TimeControl: 90 minutes with 30 second increment from move 1

1. e4 { [%eval 0.18] [%clk 1:24:30] } 1... d6 { [%eval 0.43] [%clk 1:30:56] } 2. d4 { [%eval 0.43] [%clk 1:23:41] } 2... Nf6 { [%eval 0.43] [%clk 1:31:23] } 3. Nc3 { [%eval 0.38] [%clk 1:23:26] } 3... e5 { [%eval 0.44] [%clk 1:31:49] } 4. Nf3 { [%eval 0.46] [%clk 1:22:20] } 4... Nbd7 { [%eval 0.44] [%clk 1:32:15] } 5. Bc4 { [%eval 0.36] [%clk 1:21:59] } 5... Be7 { [%eval 0.35] [%clk 1:32:41] } 6. Qe2 { [%eval 0.08] [%clk 1:15:50] } 6... O-O { [%eval 0.11] [%clk 1:32:33] } 7. O-O { [%eval 0.03] [%clk 1:14:39] } 7... c6 { [%eval 0.08] [%clk 1:33:00] } 8. a4 { [%eval 0.0] [%clk 1:13:28] } 8... exd4 { [%eval -0.02] [%clk 1:32:24] } 9. Nxd4 { [%eval -0.01] [%clk 1:13:29] } 9... d5? { [%eval 1.17] } { Mistake. Re8 was best. } { [%clk 1:25:04] } 10. exd5 { [%eval 1.22] [%clk 1:08:07] } 10... Nb6?! { [%eval 2.29] } { Inaccuracy. Bc5 was best. } { [%clk 1:22:36] } 11. Bd3?? { [%eval 0.04] } { Blunder. dxc6 was best. } { [%clk 1:06:23] } 11... Re8 { [%eval 0.03] [%clk 1:16:32] } 12. Nf5 { [%eval 0.07] [%clk 0:57:33] } 12... Bb4 { [%eval 0.15] [%clk 1:14:08] } 13. Qf3 { [%eval 0.15] [%clk 0:57:39] } 13... Bxc3?! { [%eval 1.24] } { Inaccuracy. Nbxd5 was best. } { [%clk 1:14:19] } 14. bxc3?! { [%eval 0.16] } { Inaccuracy. dxc6 was best. } { [%clk 0:58:03] } 14... Qxd5?? { [%eval 4.41] } { Blunder. Bxf5 was best. } { [%clk 1:13:50] } 15. Nh6+? { [%eval 2.49] } { Mistake. Nxg7 was best. } { [%clk 0:46:21] } 15... Kf8?! { [%eval 3.3] } { Inaccuracy. Kh8 was best. } { [%clk 0:41:34] } 16. Ba3+ { [%eval 3.09] [%clk 0:46:25] } 16... c5 { [%eval 2.89] [%clk 0:34:37] } 17. Qxd5? { [%eval 1.43] } { Mistake. Rfe1 was best. } { [%clk 0:45:06] } 17... Nbxd5 { [%eval 1.37] [%clk 0:23:26] } 18. Bxc5+ { [%eval 1.37] [%clk 0:45:17] } 18... Ne7 { [%eval 1.54] [%clk 0:23:49] } 19. Nf5 { [%eval 1.5] [%clk 0:43:52] } 19... Bxf5 { [%eval 1.42] [%clk 0:23:38] } 20. Bxf5 { [%eval 1.46] [%clk 0:44:14] } 20... Kg8 { [%eval 1.42] [%clk 0:23:59] } 21. Bd3 { [%eval 1.42] [%clk 0:42:18] } 21... Nc6 { [%eval 1.7] [%clk 0:11:12] } 22. Rab1?! { [%eval 0.76] } { Inaccuracy. Rfe1 was best. } { [%clk 0:37:43] } 22... b6 { [%eval 1.06] [%clk 0:08:28] } 23. Be3 { [%eval 0.69] [%clk 0:34:17] } 23... Rac8?! { [%eval 1.4] } { Inaccuracy. Ne4 was best. } { [%clk 0:07:07] } 24. Bb5 { [%eval 0.93] [%clk 0:26:03] } 24... Red8?! { [%eval 1.61] } { Inaccuracy. Ne4 was best. } { [%clk 0:05:26] } 25. Ba6 { [%eval 1.7] [%clk 0:21:43] } 25... Rc7 { [%eval 1.72] [%clk 0:04:26] } 26. Bf4 { [%eval 1.82] [%clk 0:17:04] } 26... Re7 { [%eval 1.85] [%clk 0:02:43] } 27. Rbd1?! { [%eval 0.77] } { Inaccuracy. Bb5 was best. } { [%clk 0:13:18] } 27... Re4? { [%eval 2.3] } { Mistake. Rxd1 was best. } { [%clk 0:02:17] } 28. Bg5?! { [%eval 1.26] } { Inaccuracy. Bg3 was best. } { [%clk 0:08:21] } 28... Re6? { [%eval 2.59] } { Mistake. h6 was best. } { [%clk 0:00:41] } 29. Rxd8+ { [%eval 2.58] [%clk 0:06:12] } 29... Nxd8 { [%eval 2.53] [%clk 0:01:06] } 30. Rd1 { [%eval 2.44] [%clk 0:05:41] } 30... Nc6 { [%eval 2.49] [%clk 0:01:01] } 31. Bb5?! { [%eval 1.7] } { Inaccuracy. f3 was best. } { [%clk 0:05:43] } 31... h6 { [%eval 1.69] [%clk 0:00:36] } 32. Bf4?! { [%eval 1.07] } { Inaccuracy. Bc1 was best. } { [%clk 0:03:27] } 32... Ne4 { [%eval 1.19] [%clk 0:00:36] } 33. Re1?! { [%eval 0.25] } { Inaccuracy. Rd3 was best. } { [%clk 0:02:36] } 33... Nxc3 { [%eval 0.31] [%clk 0:00:39] } 34. Rxe6 { [%eval 0.32] [%clk 0:02:37] } 34... fxe6 { [%eval 0.32] [%clk 0:01:06] } 35. Bxh6 { [%eval -0.15] [%clk 0:00:40] } 35... Nd4 { [%eval -0.14] [%clk 0:00:59] } 36. Be3 { [%eval -0.14] [%clk 0:00:38] } 36... Ndxb5 { [%eval 0.0] [%clk 0:01:03] } 37. axb5 { [%eval 0.0] [%clk 0:00:59] } 37... Nxb5 { [%eval 0.0] [%clk 0:01:27] } 38. Kf1 { [%eval -0.07] [%clk 0:00:53] } 38... Nc3 { [%eval 0.0] [%clk 0:00:38] } 39. Ke1 { [%eval 0.0] [%clk 0:01:01] } 39... Kf7 { [%eval 0.1] [%clk 0:00:35] } 40. f3 { [%eval 0.0] [%clk 0:01:13] } 40... Nd5 { [%eval 0.0] [%clk 0:00:41] } 41. Bd4 { [%eval 0.0] [%clk 0:01:23] } 41... g6 { [%eval 0.04] [%clk 0:00:32] } 42. g3 { [%eval -0.04] [%clk 0:01:29] } 42... Ke7 { [%eval 0.0] [%clk 0:00:37] } 43. h4 { [%eval 0.01] [%clk 0:00:48] } 43... Kd6 { [%eval 0.03] [%clk 0:00:34] } 44. c4 { [%eval 0.02] [%clk 0:01:00] } 44... Nb4 { [%eval 0.09] [%clk 0:00:38] } 45. Bg7 { [%eval 0.04] [%clk 0:00:50] } 45... Kc5?? { [%eval 5.51] } { Blunder. Nc6 was best. } { [%clk 0:00:34] } 46. g4?? { [%eval 0.0] } { Blunder. Bf8+ was best. } { [%clk 0:00:53] } 46... Kxc4 { [%eval 0.0] [%clk 0:00:34] } 47. h5 { [%eval 0.0] [%clk 0:01:18] } 47... Nd3+ { [%eval 0.0] [%clk 0:00:37] } 48. Kd1 { [%eval 0.0] [%clk 0:01:10] } 48... gxh5 { [%eval 0.0] [%clk 0:00:37] } 49. gxh5 { [%eval 0.0] [%clk 0:01:32] } 49... Nf4 { [%eval 0.0] [%clk 0:00:32] } 50. h6 { [%eval 0.0] [%clk 0:01:54] } 50... Kb3?? { [%eval 5.12] } { Blunder. Ng6 was best. } { [%clk 0:00:34] } 51. Bd4?? { [%eval 0.0] } { Blunder. Kd2 was best. } { [%clk 0:01:45] } 51... Ng6 { [%eval 0.0] [%clk 0:00:31] } 52. Kd2 { [%eval -0.08] [%clk 0:01:19] } 52... a5?? { [%eval 2.35] } { Blunder. e5 was best. } { [%clk 0:00:39] } 53. Bxb6?? { [%eval 0.25] } { Blunder. Kd3 was best. } { [%clk 0:01:18] } 53... a4?? { [%eval 4.5] } { Blunder. Kc4 was best. } { [%clk 0:00:36] } 54. Bc5?? { [%eval 0.0] } { Blunder. Kd3 was best. } { [%clk 0:01:32] } 54... a3 { [%eval 0.11] [%clk 0:00:43] } 55. Bxa3 { [%eval 0.0] [%clk 0:01:51] } 55... Kxa3 { [%eval 0.0] [%clk 0:01:10] } 56. Ke3 { [%eval 0.0] [%clk 0:02:09] } 56... Kb4 { [%eval 0.0] [%clk 0:00:42] } 57. Ke4 { [%eval 0.0] [%clk 0:01:58] } 57... Kc5 { [%eval 0.0] [%clk 0:00:49] } 58. f4 { [%eval 0.0] [%clk 0:02:06] } 58... Kd6 { [%eval 0.0] [%clk 0:00:43] } 59. f5 { [%eval 0.0] [%clk 0:02:19] } 59... exf5+ { [%eval 0.0] [%clk 0:00:42] } 60. Kxf5 { [%eval 0.0] [%clk 0:02:34] } 60... Nh8 { [%eval 0.0] [%clk 0:00:49] } 61. Kf6 { [%eval 0.0] [%clk 0:02:38] } 61... Kd7 { [%eval 0.0] [%clk 0:01:02] } 62. Kg7 { [%eval 0.0] [%clk 0:03:01] } 62... Ke7 { [%eval 0.0] [%clk 0:01:04] } 63. Kg8 { [%eval 0.0] [%clk 0:00:44] } 63... Ke8 { [%eval 0.0] [%clk 0:00:40] } 64. Kg7 { [%eval 0.0] [%clk 0:00:42] } 64... Ke7 { [%clk 0:00:22] } 65. Kg8 { [%clk 0:00:40] } 65... Nf7 { [%clk 0:00:36] } 66. h7 { [%clk 0:00:36] } 66... Nh8 { [%clk 0:00:36] } 1/2-1/2