Event: Round 4: DeDona, Mark - Zapata, Alonso
Date: 2025-06-15
White: DeDona, Mark
WhiteElo: 1938
Black: Zapata, Alonso
BlackTitle: GM
BlackElo: 2267
Result: 1/2-1/2
ECO: B50
Opening: Sicilian Defense: Delayed Alapin Variation, with d6
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:43:24] } 1... c5 { [%eval 0.25] [%clk 1:50:15] } 2. Nf3 { [%eval 0.2] [%clk 1:43:15] } 2... d6 { [%eval 0.31] [%clk 1:50:13] } 3. c3 { [%eval 0.0] [%clk 1:43:13] } 3... Nf6 { [%eval 0.07] [%clk 1:50:12] } 4. Bd3 { [%eval -0.11] [%clk 1:43:10] } 4... Nc6 { [%eval 0.05] [%clk 1:49:42] } 5. Bc2 { [%eval 0.0] [%clk 1:43:04] } 5... g6 { [%eval 0.22] [%clk 1:44:42] } 6. O-O { [%eval 0.0] [%clk 1:39:42] } 6... Bg7 { [%eval 0.0] [%clk 1:44:27] } 7. d4 { [%eval -0.21] [%clk 1:35:44] } 7... cxd4 { [%eval -0.1] [%clk 1:39:15] } 8. cxd4 { [%eval -0.28] [%clk 1:30:37] } 8... Bg4 { [%eval -0.36] [%clk 1:37:58] } 9. d5 { [%eval -0.71] [%clk 1:26:33] } 9... Ne5 { [%eval -0.63] [%clk 1:36:10] } 10. Nbd2 { [%eval -0.45] [%clk 1:26:09] } 10... Rc8 { [%eval -0.59] [%clk 1:35:07] } 11. Ba4+ { [%eval -0.51] [%clk 1:24:55] } 11... Ned7?! { [%eval 0.14] } { Inaccuracy. Kf8 was best. } { [%clk 1:34:06] } 12. h3?! { [%eval -0.43] } { Inaccuracy. Re1 was best. } { [%clk 1:22:22] } 12... Bxf3 { [%eval -0.44] [%clk 1:33:59] } 13. Qxf3 { [%eval -0.42] [%clk 1:22:26] } 13... O-O { [%eval -0.51] [%clk 1:34:00] } 14. Qe2 { [%eval -0.43] [%clk 1:09:58] } 14... Qa5 { [%eval -0.45] [%clk 1:26:34] } 15. Bxd7 { [%eval -0.87] [%clk 0:57:46] } 15... Nxd7 { [%eval -0.77] [%clk 1:26:36] } 16. Nb3 { [%eval -0.77] [%clk 0:57:51] } 16... Qa4 { [%eval -0.6] [%clk 1:25:23] } 17. Bg5 { [%eval -0.68] [%clk 0:56:45] } 17... Nf6?! { [%eval -0.13] } { Inaccuracy. Rfe8 was best. } { [%clk 1:18:57] } 18. f3 { [%eval -0.1] [%clk 0:51:11] } 18... h6 { [%eval 0.0] [%clk 1:14:59] } 19. Be3 { [%eval -0.01] [%clk 0:48:35] } 19... Nd7 { [%eval 0.0] [%clk 1:13:31] } 20. Qd2 { [%eval 0.24] [%clk 0:47:31] } 20... Kh7 { [%eval 0.36] [%clk 1:12:20] } 21. Qa5 { [%eval -0.15] [%clk 0:37:12] } 21... Nc5 { [%eval -0.16] [%clk 1:05:55] } 22. Rab1 { [%eval -0.21] [%clk 0:33:27] } 22... Qxa5 { [%eval -0.17] [%clk 0:31:24] } 23. Nxa5 { [%eval -0.26] [%clk 0:33:34] } 23... Na4 { [%eval -0.06] [%clk 0:31:23] } 24. Rf2 { [%eval -0.47] [%clk 0:30:46] } 24... Rc7 { [%eval -0.19] [%clk 0:29:25] } 25. b3 { [%eval -0.29] [%clk 0:27:07] } 25... Nc3 { [%eval -0.34] [%clk 0:28:58] } 26. Rc1 { [%eval -0.56] [%clk 0:22:41] } 26... e6 { [%eval -0.31] [%clk 0:25:54] } 27. Kh1?! { [%eval -1.33] } { Inaccuracy. dxe6 was best. } { [%clk 0:18:15] } 27... b6 { [%eval -1.19] [%clk 0:20:57] } 28. Nc4 { [%eval -1.28] [%clk 0:16:51] } 28... exd5 { [%eval -1.32] [%clk 0:20:49] } 29. exd5 { [%eval -1.22] [%clk 0:14:38] } 29... Nxd5 { [%eval -1.2] [%clk 0:18:40] } 30. Rd1 { [%eval -1.29] [%clk 0:13:20] } 30... Nxe3?! { [%eval -0.64] } { Inaccuracy. Nc3 was best. } { [%clk 0:17:51] } 31. Nxe3 { [%eval -0.62] [%clk 0:13:28] } 31... Rd8 { [%eval -0.45] [%clk 0:11:13] } 32. Rfd2 { [%eval -0.31] [%clk 0:13:33] } 32... Be5 { [%eval -0.13] [%clk 0:09:06] } 33. Nc4?? { [%eval -1.84] } { Blunder. Nd5 was best. } { [%clk 0:12:35] } 33... Bg3 { [%eval -1.76] [%clk 0:07:42] } 34. a4 { [%eval -2.16] [%clk 0:08:07] } 34... Rc6 { [%eval -1.81] [%clk 0:05:30] } 35. Kg1 { [%eval -2.28] [%clk 0:07:52] } 35... h5 { [%eval -2.27] [%clk 0:04:43] } 36. Kf1 { [%eval -2.25] [%clk 0:07:34] } 36... h4 { [%eval -2.19] [%clk 0:04:42] } 37. Rd4 { [%eval -2.39] [%clk 0:06:21] } 37... a6 { [%eval -1.79] [%clk 0:04:26] } 38. Ke2 { [%eval -1.94] [%clk 0:04:50] } 38... d5 { [%eval -1.58] [%clk 0:04:06] } 39. f4?? { [%eval -4.41] } { Blunder. Ne3 was best. } { [%clk 0:03:14] } 39... Re8+ { [%eval -4.43] [%clk 0:03:53] } 40. Ne3 { [%eval -4.3] [%clk 0:03:16] } 40... Rc2+? { [%eval -2.58] } { Mistake. Rc3 was best. } { [%clk 0:01:46] } 41. R1d2? { [%eval -4.55] } { Mistake. Kd3 was best. } { [%clk 0:03:12] } 41... Rc1 { [%eval -3.75] [%clk 0:01:37] } 42. Kf3 { [%eval -3.85] [%clk 0:02:45] } 42... Rb1?? { [%eval -1.33] } { Blunder. Re1 was best. } { [%clk 0:00:45] } 43. Rxd5 { [%eval -1.32] [%clk 0:01:17] } 43... Rxb3 { [%eval -1.3] [%clk 0:00:47] } 44. R5d3 { [%eval -1.43] [%clk 0:01:24] } 44... Rb1 { [%eval -1.4] [%clk 0:00:49] } 45. Rd1 { [%eval -1.23] [%clk 0:01:17] } 45... Rb2 { [%eval -1.27] [%clk 0:00:48] } 46. R1d2 { [%eval -1.34] [%clk 0:01:26] } 46... Rxd2 { [%eval -1.29] [%clk 0:00:29] } 47. Rxd2 { [%eval -1.04] [%clk 0:01:35] } 47... f5?! { [%eval -0.25] } { Inaccuracy. Kg7 was best. } { [%clk 0:00:38] } 48. Nf1? { [%eval -1.83] } { Mistake. Rd7+ was best. } { [%clk 0:00:40] } 48... Re4?? { [%eval 0.0] } { Blunder. Rc8 was best. } { [%clk 0:00:39] } 49. Nxg3 { [%eval 0.0] [%clk 0:00:44] } 49... hxg3 { [%eval 0.0] [%clk 0:00:47] } 50. a5 { [%eval 0.0] [%clk 0:00:30] } 50... bxa5 { [%eval 0.0] [%clk 0:00:55] } 51. Kxg3 { [%eval 0.0] [%clk 0:00:30] } 51... Rb4 { [%eval 0.0] [%clk 0:00:46] } 52. Rd6 { [%eval 0.0] [%clk 0:00:36] } 52... Kh6 { [%eval 0.0] [%clk 0:00:51] } 53. Rxa6 { [%eval 0.0] [%clk 0:00:45] } 53... a4 { [%eval 0.0] [%clk 0:01:01] } 54. Ra8 { [%eval 0.0] [%clk 0:00:42] } 54... Rc4 { [%eval 0.0] [%clk 0:01:05] } 55. Ra7 { [%eval 0.0] [%clk 0:00:51] } 55... Rc3+ { [%eval 0.0] [%clk 0:01:12] } 56. Kh4 { [%eval 0.0] [%clk 0:00:50] } 56... Rc4 { [%eval 0.0] [%clk 0:01:16] } 57. Kg3 { [%eval 0.0] [%clk 0:00:53] } 57... Rb4 { [%eval 0.0] [%clk 0:01:25] } 58. Ra8 { [%eval 0.0] [%clk 0:01:02] } 58... Rc4 { [%eval 0.0] [%clk 0:01:17] } 59. Ra7 { [%eval 0.0] [%clk 0:01:06] } 59... Rd4 { [%eval 0.0] [%clk 0:00:47] } 60. Ra8 { [%eval 0.0] [%clk 0:01:13] } 1/2-1/2