Event: Round 6: Mejia Herrera, Ruben Alexander - Pereira Vera, Henry Alberto
Date: 2025-06-29
White: Mejia Herrera, Ruben Alexander
WhiteElo: 1704
Black: Pereira Vera, Henry Alberto
BlackElo: 1914
Result: 1-0
ECO: B01
Opening: Scandinavian Defense
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... d5 { [%eval 0.54] [%clk 1:20:27] } 2. Nc3?! { [%eval -0.33] } { Inaccuracy. exd5 was best. } { [%clk 1:31:01] } 2... dxe4 { [%eval 0.07] [%clk 1:20:51] } 3. Nxe4 { [%eval 0.06] [%clk 1:31:20] } 3... Nf6 { [%eval 0.04] [%clk 1:20:09] } 4. Nxf6+ { [%eval 0.1] [%clk 1:28:28] } 4... exf6 { [%eval 0.08] [%clk 1:20:34] } 5. d4 { [%eval 0.13] [%clk 1:27:54] } 5... Bd6 { [%eval 0.0] [%clk 1:19:18] } 6. Bd3 { [%eval 0.02] [%clk 1:26:06] } 6... O-O { [%eval 0.05] [%clk 1:19:20] } 7. Be3 { [%eval 0.04] [%clk 1:26:12] } 7... Nc6 { [%eval 0.11] [%clk 1:18:56] } 8. c3 { [%eval -0.03] [%clk 1:26:00] } 8... Ne7 { [%eval 0.01] [%clk 1:19:07] } 9. Qc2 { [%eval -0.27] [%clk 1:26:14] } 9... f5 { [%eval 0.23] [%clk 1:17:41] } 10. O-O-O { [%eval -0.13] [%clk 1:25:46] } 10... Be6 { [%eval 0.13] [%clk 1:16:49] } 11. Ne2 { [%eval -0.22] [%clk 1:25:12] } 11... c6 { [%eval -0.17] [%clk 1:16:32] } 12. g4 { [%eval -0.26] [%clk 1:24:14] } 12... Qa5 { [%eval 0.17] [%clk 1:15:24] } 13. gxf5 { [%eval -0.14] [%clk 1:23:32] } 13... Bxf5 { [%eval -0.15] [%clk 1:12:41] } 14. Kb1 { [%eval -0.16] [%clk 1:23:20] } 14... Bxd3 { [%eval -0.08] [%clk 1:11:56] } 15. Rxd3 { [%eval -0.58] [%clk 1:22:39] } 15... Nd5?! { [%eval 0.14] } { Inaccuracy. Qd5 was best. } { [%clk 1:11:02] } 16. Bd2 { [%eval 0.08] [%clk 1:22:31] } 16... Qc7 { [%eval 0.03] [%clk 1:10:33] } 17. Ng3 { [%eval -0.28] [%clk 1:13:32] } 17... Rae8 { [%eval -0.02] [%clk 1:04:26] } 18. Nf5 { [%eval -0.1] [%clk 1:06:07] } 18... Bf4 { [%eval 0.03] [%clk 1:00:59] } 19. Rh3? { [%eval -1.23] } { Mistake. c4 was best. } { [%clk 0:59:17] } 19... g6 { [%eval -1.07] [%clk 0:56:34] } 20. Ne3 { [%eval -1.42] [%clk 0:54:10] } 20... Qd7 { [%eval -1.24] [%clk 0:45:44] } 21. Rf3 { [%eval -1.15] [%clk 0:49:13] } 21... Bxe3 { [%eval -0.96] [%clk 0:35:44] } 22. fxe3 { [%eval -0.94] [%clk 0:48:15] } 22... Qg4 { [%eval -0.71] [%clk 0:34:33] } 23. Rhf1 { [%eval -0.52] [%clk 0:47:26] } 23... f5 { [%eval -0.39] [%clk 0:33:16] } 24. c4 { [%eval -0.37] [%clk 0:45:14] } 24... Nf6 { [%eval -0.32] [%clk 0:32:13] } 25. Rg3? { [%eval -1.57] } { Mistake. Bb4 was best. } { [%clk 0:34:42] } 25... Qe4? { [%eval 0.0] } { Mistake. Qe2 was best. } { [%clk 0:23:46] } 26. Rxf5 { [%eval 0.0] [%clk 0:27:30] } 26... Qh1+ { [%eval 0.0] [%clk 0:19:45] } 27. Bc1 { [%eval 0.0] [%clk 0:27:18] } 27... Ne4 { [%eval 0.0] [%clk 0:16:46] } 28. Rxf8+ { [%eval 0.0] [%clk 0:27:26] } 28... Rxf8 { [%eval 0.0] [%clk 0:17:02] } 29. Rg2 { [%eval 0.0] [%clk 0:24:19] } 29... Rf1 { [%eval 0.0] [%clk 0:17:22] } 30. Rg4 { [%eval 0.0] [%clk 0:20:32] } 30... Rd1?! { [%eval 0.56] } { Inaccuracy. Nf2 was best. } { [%clk 0:15:19] } 31. Rxe4?! { [%eval 0.0] } { Inaccuracy. b3 was best. } { [%clk 0:18:50] } 31... Rxc1+ { [%eval 0.0] [%clk 0:15:37] } 32. Qxc1 { [%eval 0.0] [%clk 0:19:14] } 32... Qxe4+ { [%eval 0.0] [%clk 0:16:04] } 33. Ka1 { [%eval 0.0] [%clk 0:19:20] } 33... Qg2 { [%eval 0.0] [%clk 0:15:27] } 34. Qd1 { [%eval 0.0] [%clk 0:18:40] } 34... Qxh2 { [%eval 0.0] [%clk 0:11:39] } 35. d5?! { [%eval -0.88] } { Inaccuracy. a4 was best. } { [%clk 0:18:55] } 35... Qd6?! { [%eval 0.0] } { Inaccuracy. Qh5 was best. } { [%clk 0:11:30] } 36. e4 { [%eval 0.0] [%clk 0:19:02] } 36... h5 { [%eval 0.3] [%clk 0:09:54] } 37. Qd4 { [%eval 0.0] [%clk 0:18:28] } 37... cxd5 { [%eval 0.0] [%clk 0:07:59] } 38. cxd5 { [%eval 0.0] [%clk 0:18:25] } 38... a5?? { [%eval 2.19] } { Blunder. h4 was best. } { [%clk 0:06:42] } 39. e5?? { [%eval 0.0] } { Blunder. a3 was best. } { [%clk 0:18:32] } 39... Qb4 { [%eval 0.0] [%clk 0:05:40] } 40. Qd1 { [%eval 0.0] [%clk 0:18:54] } 40... Qg4 { [%eval 0.0] [%clk 0:05:36] } 41. Qe1 { [%eval 0.0] [%clk 0:18:37] } 41... Kf7 { [%eval 0.19] [%clk 0:05:23] } 42. e6+ { [%eval 0.21] [%clk 0:16:53] } 42... Ke8 { [%eval 0.22] [%clk 0:02:36] } 43. a3 { [%eval 0.32] [%clk 0:16:29] } 43... b5?? { [%eval 5.46] } { Blunder. a4 was best. } { [%clk 0:01:47] } 44. Qf1 { [%eval 5.26] [%clk 0:15:52] } 44... Ke7 { [%eval 5.26] [%clk 0:01:35] } 45. Qf7+ { [%eval 5.74] [%clk 0:12:14] } 45... Kd6 { [%eval 5.33] [%clk 0:01:58] } 46. e7 { [%eval 5.6] [%clk 0:12:00] } 46... b4 { [%eval 5.65] [%clk 0:01:19] } 47. e8=N+ { [%eval 5.04] [%clk 0:09:08] } 47... Ke5 { [%eval 5.64] [%clk 0:00:45] } 48. Qg7+ { [%eval 5.32] [%clk 0:06:02] } 48... Kf4 { [%eval 5.95] [%clk 0:00:05] } 49. Qd4+ { [%eval 5.86] [%clk 0:06:28] } 49... Kf3 { [%eval 5.68] [%clk 0:00:00] } 1-0