Event: Nacional Sub 20 Absoluto 2025
Site: Polideportivo Estadio Nacional, Chile
Date: 2025-01-22
White: Leiva Mendoza, Matias
WhiteElo: 1825
Black: Vera Villa, Ignacio Antonio
BlackElo: 1888
Result: 0-1
ECO: C24
Opening: Bishop's Opening: Vienna Hybrid
Variant: Standard
TimeControl: 90 minutes with 30 seconds increment from move 1

1. e4 { [%eval 0.18] [%clk 1:07:16] } 1... e5 { [%eval 0.21] [%clk 1:30:58] } 2. Nc3 { [%eval 0.06] [%clk 1:07:34] } 2... Nc6 { [%eval 0.07] [%clk 1:31:11] } 3. Bc4 { [%eval 0.07] [%clk 1:07:55] } 3... Nf6 { [%eval 0.07] [%clk 1:31:38] } 4. d3 { [%eval 0.03] [%clk 1:08:17] } 4... Bc5 { [%eval 0.09] [%clk 1:31:35] } 5. f4 { [%eval -0.08] [%clk 1:08:38] } 5... d6 { [%eval 0.0] [%clk 1:30:49] } 6. Nf3 { [%eval 0.0] [%clk 1:09:00] } 6... h6 { [%eval 0.35] [%clk 1:12:52] } 7. Na4 { [%eval 0.33] [%clk 1:04:53] } 7... Bb6 { [%eval 0.38] [%clk 1:10:01] } 8. Nxb6 { [%eval 0.37] [%clk 1:02:14] } 8... axb6 { [%eval 0.4] [%clk 1:13:17] } 9. a3 { [%eval 0.21] [%clk 1:02:26] } 9... Qe7 { [%eval 0.52] [%clk 1:12:59] } 10. f5 { [%eval 0.35] [%clk 0:57:42] } 10... Bd7?! { [%eval 1.15] } { Inaccuracy. d5 was best. } { [%clk 1:10:59] } 11. O-O { [%eval 1.17] [%clk 0:57:39] } 11... Rd8?! { [%eval 1.85] } { Inaccuracy. g6 was best. } { [%clk 1:09:48] } 12. Qe1 { [%eval 1.87] [%clk 0:54:39] } 12... Nd4 { [%eval 2.36] [%clk 1:03:18] } 13. Nxd4 { [%eval 2.33] [%clk 0:51:13] } 13... exd4 { [%eval 2.33] [%clk 1:03:44] } 14. Qg3 { [%eval 2.35] [%clk 0:51:37] } 14... Rg8?! { [%eval 3.13] } { Inaccuracy. Kf8 was best. } { [%clk 1:03:47] } 15. Bd2 { [%eval 2.84] [%clk 0:50:57] } 15... Bc6?! { [%eval 4.49] } { Inaccuracy. Kf8 was best. } { [%clk 0:57:17] } 16. Rae1 { [%eval 4.63] [%clk 0:49:54] } 16... Nh5 { [%eval 4.69] [%clk 0:52:55] } 17. Qf2?! { [%eval 3.71] } { Inaccuracy. f6 was best. } { [%clk 0:41:25] } 17... b5 { [%eval 4.47] [%clk 0:52:07] } 18. Bb3 { [%eval 4.46] [%clk 0:40:52] } 18... Qe5?! { [%eval 6.03] } { Inaccuracy. Nf6 was best. } { [%clk 0:37:19] } 19. g4?! { [%eval 4.18] } { Inaccuracy. c3 was best. } { [%clk 0:40:43] } 19... Nf6 { [%eval 4.04] [%clk 0:37:46] } 20. Bf4 { [%eval 3.98] [%clk 0:40:53] } 20... Qc5 { [%eval 3.87] [%clk 0:37:49] } 21. Qg3?! { [%eval 2.96] } { Inaccuracy. Qh4 was best. } { [%clk 0:39:18] } 21... Kf8?! { [%eval 4.0] } { Inaccuracy. Rh8 was best. } { [%clk 0:36:07] } 22. e5 { [%eval 3.98] [%clk 0:37:45] } 22... Nd5 { [%eval 3.95] [%clk 0:35:32] } 23. e6 { [%eval 4.0] [%clk 0:37:31] } 23... Re8?! { [%eval 5.39] } { Inaccuracy. f6 was best. } { [%clk 0:35:07] } 24. f6 { [%eval 4.75] [%clk 0:10:23] } 24... Rxe6?! { [%eval 6.23] } { Inaccuracy. fxe6 was best. } { [%clk 0:35:12] } 25. Rxe6 { [%eval 5.88] [%clk 0:10:09] } 25... fxe6 { [%eval 7.7] [%clk 0:35:40] } 26. f7?? { [%eval 0.0] } { Blunder. fxg7+ was best. } { [%clk 0:09:23] } 26... Rh8 { [%eval 0.0] [%clk 0:35:23] } 27. Qh4 { [%eval 0.0] [%clk 0:08:48] } 27... Ne7?! { [%eval 0.68] } { Inaccuracy. Nxf4 was best. } { [%clk 0:34:35] } 28. Bd2?! { [%eval -0.03] } { Inaccuracy. Qe1 was best. } { [%clk 0:02:05] } 28... Bd5?? { [%eval 1.7] } { Blunder. b6 was best. } { [%clk 0:29:37] } 29. g5 { [%eval 1.5] [%clk 0:00:59] } 29... h5 { [%eval 1.15] [%clk 0:29:49] } 30. g6? { [%eval 0.0] } { Mistake. Bxd5 was best. } { [%clk 0:00:42] } 30... Bxb3 { [%eval 0.0] [%clk 0:29:59] } 31. cxb3 { [%eval 0.0] [%clk 0:01:04] } 31... Qd5?? { [%eval 1.86] } { Blunder. Qe5 was best. } { [%clk 0:27:49] } 32. Rf4?? { [%eval -3.71] } { Blunder. Rc1 was best. } { [%clk 0:00:31] } 32... c5?? { [%eval 2.22] } { Blunder. Qxb3 was best. } { [%clk 0:27:47] } 33. b4? { [%eval 0.88] } { Mistake. Rf1 was best. } { [%clk 0:00:53] } 33... b6? { [%eval 2.38] } { Mistake. c4 was best. } { [%clk 0:26:38] } 34. Rf2?! { [%eval 1.38] } { Inaccuracy. Rf1 was best. } { [%clk 0:00:39] } 34... Qb3 { [%eval 1.24] [%clk 0:25:34] } 35. Qf4?? { [%eval -2.92] } { Blunder. Re2 was best. } { [%clk 0:00:37] } 35... Qd1+ { [%eval -2.72] [%clk 0:25:29] } 36. Kg2 { [%eval -2.74] [%clk 0:00:38] } 36... Qg4+ { [%eval -2.55] [%clk 0:25:50] } 37. Qxg4?! { [%eval -4.01] } { Inaccuracy. Kf1 was best. } { [%clk 0:01:05] } 37... hxg4 { [%eval -3.88] [%clk 0:26:17] } 38. Bg5 { [%eval -4.28] [%clk 0:00:38] } 38... Nxg6 { [%eval -4.22] [%clk 0:23:58] } 39. Bd8 { [%eval -4.34] [%clk 0:00:53] } 39... Nh4+ { [%eval -4.39] [%clk 0:24:25] } 40. Kg3 { [%eval -4.37] [%clk 0:01:06] } 40... Nf5+ { [%eval -4.38] [%clk 0:24:41] } 41. Kxg4 { [%eval -4.37] [%clk 0:01:14] } 41... Kxf7 { [%eval -4.32] [%clk 0:24:51] } 42. Bxb6 { [%eval -4.56] [%clk 0:01:01] } 42... cxb4 { [%eval -4.47] [%clk 0:25:16] } 43. axb4 { [%eval -4.6] [%clk 0:01:29] } 43... Kg6 { [%eval -4.75] [%clk 0:24:49] } 44. Kf3 { [%eval -4.69] [%clk 0:01:24] } 44... Rb8 { [%eval -4.54] [%clk 0:21:11] } 45. Bc7 { [%eval -4.61] [%clk 0:01:05] } 45... Rc8 { [%eval -4.52] [%clk 0:21:19] } 46. Bb6 { [%eval -4.32] [%clk 0:01:31] } 46... Rc1 { [%eval -4.12] [%clk 0:19:08] } 47. Re2 { [%eval -4.43] [%clk 0:01:22] } 47... Kf7 { [%eval -4.36] [%clk 0:18:05] } 48. Ke4 { [%eval -4.52] [%clk 0:01:34] } 48... Rd1?! { [%eval -3.27] } { Inaccuracy. Rg1 was best. } { [%clk 0:17:48] } 49. Bxd4 { [%eval -3.02] [%clk 0:00:52] } 49... d5+ { [%eval -2.9] [%clk 0:18:08] } 50. Ke5 { [%eval -3.06] [%clk 0:01:12] } 50... Rxd3 { [%eval -3.01] [%clk 0:18:32] } 51. Bf2 { [%eval -3.1] [%clk 0:01:03] } 51... g5? { [%eval -1.71] } { Mistake. Rh3 was best. } { [%clk 0:17:52] } 52. Rc2 { [%eval -1.65] [%clk 0:00:49] } 52... Rf3 { [%eval -1.58] [%clk 0:16:02] } 53. Rc7+ { [%eval -1.54] [%clk 0:00:45] } 53... Kg6 { [%eval -1.48] [%clk 0:16:30] } 54. Bc5 { [%eval -1.58] [%clk 0:00:55] } 54... Ng7 { [%eval -1.51] [%clk 0:15:04] } 55. Rb7 { [%eval -1.62] [%clk 0:01:08] } 55... Rh3? { [%eval -0.37] } { Mistake. Rf5+ was best. } { [%clk 0:13:21] } 56. Bg1?? { [%eval -2.47] } { Blunder. Rxb5 was best. } { [%clk 0:01:13] } 56... Rh4 { [%eval -2.27] [%clk 0:12:56] } 57. Rxb5?? { [%eval -5.38] } { Blunder. Bc5 was best. } { [%clk 0:00:36] } 57... Ne8 { [%eval -4.94] [%clk 0:13:13] } 58. Rb7?? { [%eval #-1] } { Checkmate is now unavoidable. Rxd5 was best. } { [%clk 0:00:32] } 58... Re4# { [%clk 0:13:32] } 0-1