Event: Nacional Escolar 2025
Site: Armenia, Colombia
White: Montilla Rodriguez, Camilo
WhiteElo: 1726
Black: Rivas Hoyos, Jermain Richard
BlackElo: 1511
Result: 1/2-1/2
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation
Variant: Standard
TimeControl: 60 min + 30 seg

1. e4 { [%eval 0.18] [%clk 1:00:59] } 1... c5 { [%eval 0.25] [%clk 1:00:55] } 2. Nf3 { [%eval 0.2] [%clk 1:01:24] } 2... Nc6 { [%eval 0.25] [%clk 1:01:17] } 3. d4 { [%eval 0.27] [%clk 1:01:43] } 3... cxd4 { [%eval 0.35] [%clk 1:01:38] } 4. Nxd4 { [%eval 0.21] [%clk 1:02:04] } 4... e5 { [%eval 0.42] [%clk 1:02:00] } 5. Nb5 { [%eval 0.35] [%clk 1:02:26] } 5... d6 { [%eval 0.37] [%clk 1:02:22] } 6. N1c3 { [%eval 0.25] [%clk 1:02:25] } 6... a6 { [%eval 0.29] [%clk 1:02:43] } 7. Na3 { [%eval 0.3] [%clk 1:02:50] } 7... b5 { [%eval 0.53] [%clk 1:02:41] } 8. Nd5 { [%eval 0.55] [%clk 1:03:10] } 8... Nf6 { [%eval 0.5] [%clk 1:02:58] } 9. Bg5 { [%eval 0.29] [%clk 1:03:20] } 9... Be7 { [%eval 0.2] [%clk 1:03:16] } 10. Bxf6 { [%eval 0.16] [%clk 1:03:41] } 10... Bxf6 { [%eval 0.21] [%clk 1:03:23] } 11. c3 { [%eval 0.15] [%clk 1:04:02] } 11... O-O { [%eval 0.27] [%clk 0:59:07] } 12. Nc2 { [%eval 0.28] [%clk 1:04:06] } 12... Be6 { [%eval 0.32] [%clk 0:55:54] } 13. Nce3 { [%eval -0.03] [%clk 1:02:46] } 13... Bg5 { [%eval 0.01] [%clk 0:51:47] } 14. a4 { [%eval -0.1] [%clk 0:59:31] } 14... Bxe3 { [%eval -0.02] [%clk 0:44:25] } 15. Nxe3 { [%eval 0.02] [%clk 0:59:06] } 15... b4 { [%eval -0.01] [%clk 0:44:40] } 16. c4?! { [%eval -0.91] } { Inaccuracy. Bc4 was best. } { [%clk 0:56:55] } 16... a5 { [%eval -0.43] [%clk 0:39:52] } 17. Be2 { [%eval -0.77] [%clk 0:56:28] } 17... Qc7 { [%eval -0.55] [%clk 0:39:04] } 18. O-O { [%eval -0.53] [%clk 0:56:20] } 18... Nd4 { [%eval -0.52] [%clk 0:36:51] } 19. b3 { [%eval -0.52] [%clk 0:56:30] } 19... Rad8 { [%eval -0.2] [%clk 0:34:09] } 20. g4?! { [%eval -1.25] } { Inaccuracy. Bg4 was best. } { [%clk 0:44:00] } 20... Qe7 { [%eval -0.74] [%clk 0:31:23] } 21. f4 { [%eval -0.92] [%clk 0:41:07] } 21... Qb7 { [%eval -0.37] [%clk 0:27:54] } 22. Bf3 { [%eval -0.32] [%clk 0:36:43] } 22... f6 { [%eval 0.19] [%clk 0:26:54] } 23. f5 { [%eval 0.32] [%clk 0:34:37] } 23... Bf7 { [%eval 0.3] [%clk 0:26:41] } 24. Bg2 { [%eval -0.1] [%clk 0:34:36] } 24... Kh8 { [%eval 0.0] [%clk 0:24:03] } 25. Rb1 { [%eval -0.01] [%clk 0:31:07] } 25... Qb6 { [%eval 0.3] [%clk 0:24:17] } 26. Kh1 { [%eval 0.3] [%clk 0:30:35] } 26... Bg8 { [%eval 0.25] [%clk 0:20:34] } 27. Nc2?? { [%eval -2.14] } { Blunder. Qd2 was best. } { [%clk 0:30:26] } 27... Nc6?? { [%eval 0.33] } { Blunder. Nxb3 was best. } { [%clk 0:19:58] } 28. Rf3 { [%eval 0.42] [%clk 0:29:54] } 28... Rd7 { [%eval 0.56] [%clk 0:18:44] } 29. Rd3 { [%eval 0.3] [%clk 0:29:13] } 29... Ne7 { [%eval 0.71] [%clk 0:18:23] } 30. Qd2 { [%eval 0.79] [%clk 0:29:05] } 30... Rfd8?! { [%eval 1.64] } { Inaccuracy. g5 was best. } { [%clk 0:18:22] } 31. Rd1?! { [%eval 1.02] } { Inaccuracy. h4 was best. } { [%clk 0:28:41] } 31... Bf7 { [%eval 1.48] [%clk 0:17:43] } 32. Qe2?! { [%eval 0.73] } { Inaccuracy. h4 was best. } { [%clk 0:28:18] } 32... g6 { [%eval 0.92] [%clk 0:17:20] } 33. R1d2 { [%eval 0.6] [%clk 0:26:55] } 33... Rg8 { [%eval 0.84] [%clk 0:14:54] } 34. Qd1 { [%eval 0.75] [%clk 0:27:05] } 34... Rgd8 { [%eval 0.79] [%clk 0:14:51] } 35. Ne3 { [%eval 0.47] [%clk 0:21:44] } 35... Ng8?! { [%eval 1.33] } { Inaccuracy. g5 was best. } { [%clk 0:14:28] } 36. Nd5 { [%eval 1.13] [%clk 0:19:53] } 36... Bxd5 { [%eval 1.5] [%clk 0:14:47] } 37. Rxd5 { [%eval 1.33] [%clk 0:20:17] } 37... Nh6? { [%eval 2.64] } { Mistake. Qe3 was best. } { [%clk 0:14:17] } 38. c5 { [%eval 2.75] [%clk 0:20:05] } 38... Qc7 { [%eval 2.72] [%clk 0:13:07] } 39. Rxd6?! { [%eval 1.82] } { Inaccuracy. fxg6 was best. } { [%clk 0:20:04] } 39... Rxd6 { [%eval 1.75] [%clk 0:12:28] } 40. Rxd6 { [%eval 1.66] [%clk 0:19:48] } 40... Rxd6 { [%eval 1.52] [%clk 0:12:46] } 41. cxd6 { [%eval 1.23] [%clk 0:18:53] } 41... Qd7 { [%eval 1.7] [%clk 0:12:31] } 42. Bf1 { [%eval 1.75] [%clk 0:18:17] } 42... Nf7 { [%eval 1.59] [%clk 0:13:14] } 43. Bc4? { [%eval 0.0] } { Mistake. Qd5 was best. } { [%clk 0:18:24] } 43... Qxd6 { [%eval 0.0] [%clk 0:12:50] } 44. Qxd6 { [%eval 0.0] [%clk 0:17:54] } 44... Nxd6 { [%eval 0.0] [%clk 0:09:57] } 45. Bd5 { [%eval 0.0] [%clk 0:17:52] } 45... gxf5 { [%eval 0.0] [%clk 0:09:54] } 46. gxf5 { [%eval 0.0] [%clk 0:17:51] } 1/2-1/2