Event: Round 1: Gastelum Delgado, Sergio Mario - Vargas Villafranca, Oscar Jair
Site: https://lichess.org/broadcast/campeonatos-nacionales-universitarios-mexico-2025--rapido-varonil/round-1/YSOcMvLK/YOJHJzUp
Date: 2025-10-29
White: Gastelum Delgado, Sergio Mario
Black: Vargas Villafranca, Oscar Jair
BlackElo: 1947
Result: 1/2-1/2
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 0:10:08] } 1... c5 { [%eval 0.24] [%clk 0:10:09] } 2. Nf3 { [%eval 0.2] [%clk 0:10:11] } 2... Nc6 { [%eval 0.3] [%clk 0:10:14] } 3. Bb5 { [%eval 0.17] [%clk 0:10:15] } 3... Qb6 { [%eval 0.62] [%clk 0:10:14] } 4. Bxc6 { [%eval 0.47] [%clk 0:10:16] } 4... bxc6 { [%eval 0.45] [%clk 0:10:17] } 5. O-O { [%eval 0.41] [%clk 0:10:18] } 5... Nf6?! { [%eval 0.97] } { Inaccuracy. g6 was best. } { [%clk 0:10:20] } 6. d3 { [%eval 0.87] [%clk 0:10:15] } 6... g6 { [%eval 0.78] [%clk 0:10:20] } 7. Nc3 { [%eval 1.0] [%clk 0:09:59] } 7... d6 { [%eval 0.95] [%clk 0:10:23] } 8. h3?! { [%eval 0.22] } { Inaccuracy. e5 was best. } { [%clk 0:09:57] } 8... Bg7?! { [%eval 0.84] } { Inaccuracy. e5 was best. } { [%clk 0:10:26] } 9. Rb1?! { [%eval 0.14] } { Inaccuracy. e5 was best. } { [%clk 0:09:42] } 9... O-O { [%eval 0.21] [%clk 0:10:29] } 10. Be3 { [%eval 0.24] [%clk 0:09:41] } 10... Nd7 { [%eval 0.47] [%clk 0:10:25] } 11. Qd2 { [%eval 0.58] [%clk 0:09:38] } 11... Rb8 { [%eval 0.51] [%clk 0:10:18] } 12. Bh6 { [%eval 0.59] [%clk 0:09:16] } 12... Ba6 { [%eval 0.62] [%clk 0:10:10] } 13. Rfe1 { [%eval 0.53] [%clk 0:08:54] } 13... Rfe8?! { [%eval 1.58] } { Inaccuracy. Bxh6 was best. } { [%clk 0:10:06] } 14. Bxg7 { [%eval 1.68] [%clk 0:08:50] } 14... Kxg7 { [%eval 1.4] [%clk 0:10:09] } 15. e5 { [%eval 1.62] [%clk 0:07:41] } 15... d5?? { [%eval 3.86] } { Blunder. dxe5 was best. } { [%clk 0:10:07] } 16. e6 { [%eval 3.87] [%clk 0:07:38] } 16... fxe6 { [%eval 3.71] [%clk 0:09:53] } 17. Rxe6 { [%eval 3.54] [%clk 0:07:39] } 17... Nf8 { [%eval 4.07] [%clk 0:09:56] } 18. Re2?! { [%eval 3.11] } { Inaccuracy. Nxd5 was best. } { [%clk 0:03:33] } 18... Qc7 { [%eval 3.73] [%clk 0:09:43] } 19. b3?! { [%eval 2.85] } { Inaccuracy. Na4 was best. } { [%clk 0:02:42] } 19... e5 { [%eval 2.72] [%clk 0:09:39] } 20. Na4 { [%eval 2.69] [%clk 0:01:40] } 20... Nd7 { [%eval 2.56] [%clk 0:09:36] } 21. Qc3? { [%eval 1.25] } { Mistake. Rbe1 was best. } { [%clk 0:01:28] } 21... Qd6? { [%eval 2.91] } { Mistake. Bb5 was best. } { [%clk 0:09:29] } 22. Qa5?! { [%eval 2.12] } { Inaccuracy. Rbe1 was best. } { [%clk 0:01:07] } 22... Bb5 { [%eval 2.19] [%clk 0:09:13] } 23. Rbe1?! { [%eval 1.19] } { Inaccuracy. Nc3 was best. } { [%clk 0:00:57] } 23... e4? { [%eval 2.46] } { Mistake. Bxa4 was best. } { [%clk 0:09:10] } 24. c4 { [%eval 2.57] [%clk 0:00:53] } 24... Bxa4 { [%eval 2.53] [%clk 0:09:11] } 25. Qxa4 { [%eval 2.6] [%clk 0:00:48] } 25... Rf8 { [%eval 3.28] [%clk 0:08:27] } 26. dxe4 { [%eval 3.05] [%clk 0:00:49] } 26... d4?! { [%eval 4.27] } { Inaccuracy. Rxf3 was best. } { [%clk 0:08:30] } 27. e5 { [%eval 4.02] [%clk 0:00:34] } 27... Qe6 { [%eval 3.83] [%clk 0:08:31] } 28. Ng5 { [%eval 3.64] [%clk 0:00:33] } 28... Qf5 { [%eval 4.34] [%clk 0:08:35] } 29. Qxc6 { [%eval 4.35] [%clk 0:00:24] } 29... Rfe8?! { [%eval 6.18] } { Inaccuracy. Qxg5 was best. } { [%clk 0:08:01] } 30. e6 { [%eval 6.28] [%clk 0:00:26] } 30... Nf6 { [%eval 8.06] [%clk 0:07:53] } 31. Re5 { [%eval 6.6] [%clk 0:00:26] } 31... Qf4 { [%eval 6.45] [%clk 0:07:47] } 32. Qc7+ { [%eval 5.89] [%clk 0:00:26] } 32... Kh8 { [%eval 6.73] [%clk 0:07:36] } 33. Nf7+ { [%eval 6.61] [%clk 0:00:12] } 33... Kg8 { [%eval 6.65] [%clk 0:07:38] } 34. Ng5 { [%eval 6.18] [%clk 0:00:10] } 34... Kh8 { [%eval 6.37] [%clk 0:07:40] } 35. g3 { [%eval 6.44] [%clk 0:00:09] } 35... Qd2 { [%eval 6.08] [%clk 0:07:38] } 36. Qf7 { [%eval 5.82] [%clk 0:00:11] } 36... Rf8 { [%eval 5.82] [%clk 0:07:39] } 37. Qe7 { [%eval 5.41] [%clk 0:00:09] } 37... Rbe8 { [%eval 5.84] [%clk 0:07:36] } 38. Qc7 { [%eval 5.67] [%clk 0:00:06] } 38... Rc8 { [%eval 6.54] [%clk 0:07:30] } 39. Qe7 { [%eval 5.52] [%clk 0:00:07] } 39... Rce8 { [%eval 5.78] [%clk 0:07:35] } 40. Qc7 { [%eval 5.88] [%clk 0:00:12] } 40... h6 { [%eval 5.92] [%clk 0:07:18] } 41. Nf7+ { [%eval 5.74] [%clk 0:00:15] } 41... Kg8 { [%eval 5.53] [%clk 0:07:22] } 42. R1e2 { [%eval 5.56] [%clk 0:00:16] } 42... Qc1+ { [%eval 5.5] [%clk 0:07:19] } 43. Kg2 { [%eval 5.35] [%clk 0:00:20] } 43... d3 { [%eval 5.4] [%clk 0:07:20] } 44. R2e3 { [%eval 5.28] [%clk 0:00:21] } 44... d2 { [%eval 5.17] [%clk 0:07:20] } 45. Nxh6+ { [%eval 5.19] [%clk 0:00:24] } 45... Kh8 { [%eval 5.31] [%clk 0:07:20] } 46. Nf7+ { [%eval 4.58] [%clk 0:00:06] } 46... Kg8 { [%eval 5.29] [%clk 0:07:22] } 47. Nh6+ { [%eval 4.75] [%clk 0:00:10] } 47... Kh8 { [%eval 5.28] [%clk 0:07:26] } 48. Nf7+ { [%eval 5.17] [%clk 0:00:15] } 48... Kg8 { [%eval 5.24] [%clk 0:07:31] } 49. Nh6+?? { [%eval 0.0] } { Blunder. Rd3 was best. } { [%clk 0:00:00] } 49... Kh8 { [%eval 4.9] [%clk 0:07:34] } 1/2-1/2