Event: Ronda 4: Nipita Medina, Jesus Hassan - Espinoza Briones, Aldo Ivan
Date: 2025-07-28
White: Nipita Medina, Jesus Hassan
WhiteElo: 2094
Black: Espinoza Briones, Aldo Ivan
BlackElo: 1764
Result: 1-0
ECO: B53
Opening: Sicilian Defense: Chekhover Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 0:03:03] } 1... c5 { [%eval 0.25] [%clk 0:02:24] } 2. Nf3 { [%eval 0.2] [%clk 0:03:03] } 2... d6 { [%eval 0.31] [%clk 0:02:25] } 3. d4 { [%eval 0.22] [%clk 0:03:04] } 3... cxd4 { [%eval 0.19] [%clk 0:02:26] } 4. Qxd4 { [%eval 0.0] [%clk 0:03:06] } 4... Nc6 { [%eval 0.16] [%clk 0:02:26] } 5. Qe3 { [%eval 0.0] [%clk 0:03:04] } 5... Nf6 { [%eval 0.07] [%clk 0:02:26] } 6. h3 { [%eval 0.11] [%clk 0:03:06] } 6... e6 { [%eval 0.25] [%clk 0:02:27] } 7. c4 { [%eval 0.12] [%clk 0:03:07] } 7... Be7 { [%eval 0.04] [%clk 0:02:27] } 8. Nc3 { [%eval -0.04] [%clk 0:03:08] } 8... O-O { [%eval 0.19] [%clk 0:02:28] } 9. Be2 { [%eval -0.06] [%clk 0:03:09] } 9... a6?! { [%eval 0.53] } { Inaccuracy. d5 was best. } { [%clk 0:02:29] } 10. O-O { [%eval 0.46] [%clk 0:03:10] } 10... Qc7 { [%eval 0.46] [%clk 0:02:31] } 11. b3 { [%eval 0.51] [%clk 0:03:10] } 11... Rd8 { [%eval 0.65] [%clk 0:02:32] } 12. Rd1 { [%eval 0.51] [%clk 0:03:10] } 12... Bf8 { [%eval 0.88] [%clk 0:02:26] } 13. Bb2 { [%eval 0.85] [%clk 0:03:11] } 13... Ne7?! { [%eval 1.55] } { Inaccuracy. b6 was best. } { [%clk 0:02:26] } 14. Rac1?! { [%eval 0.66] } { Inaccuracy. e5 was best. } { [%clk 0:03:12] } 14... b6 { [%eval 1.01] [%clk 0:02:23] } 15. Nd4 { [%eval 0.48] [%clk 0:03:04] } 15... Bb7 { [%eval 0.53] [%clk 0:02:18] } 16. f4 { [%eval 0.35] [%clk 0:03:05] } 16... e5 { [%eval 0.39] [%clk 0:02:11] } 17. Nc2 { [%eval 0.42] [%clk 0:03:02] } 17... exf4 { [%eval 0.42] [%clk 0:02:08] } 18. Qxf4 { [%eval 0.41] [%clk 0:03:03] } 18... Ng6 { [%eval 0.33] [%clk 0:02:09] } 19. Qg3 { [%eval -0.12] [%clk 0:02:59] } 19... Bxe4 { [%eval 0.0] [%clk 0:01:50] } 20. Ne3 { [%eval 0.0] [%clk 0:02:58] } 20... Qc5?! { [%eval 0.94] } { Inaccuracy. Re8 was best. } { [%clk 0:01:30] } 21. Qf2?! { [%eval 0.12] } { Inaccuracy. Na4 was best. } { [%clk 0:02:51] } 21... Bb7? { [%eval 1.54] } { Mistake. Re8 was best. } { [%clk 0:01:27] } 22. Na4?! { [%eval 0.96] } { Inaccuracy. Ncd5 was best. } { [%clk 0:02:49] } 22... Qc6?? { [%eval 2.81] } { Blunder. Ne4 was best. } { [%clk 0:01:14] } 23. Bxf6 { [%eval 2.96] [%clk 0:02:47] } 23... gxf6 { [%eval 2.81] [%clk 0:01:15] } 24. Bf3 { [%eval 2.64] [%clk 0:02:43] } 24... Qc7 { [%eval 2.62] [%clk 0:01:13] } 25. Bxb7 { [%eval 2.58] [%clk 0:02:37] } 25... Qxb7 { [%eval 2.61] [%clk 0:01:14] } 26. Nd5 { [%eval 2.69] [%clk 0:02:39] } 26... b5?! { [%eval 4.05] } { Inaccuracy. Bg7 was best. } { [%clk 0:01:05] } 27. Nxf6+ { [%eval 3.27] [%clk 0:02:38] } 27... Kh8 { [%eval 3.28] [%clk 0:00:56] } 28. Nc3?? { [%eval 0.86] } { Blunder. cxb5 was best. } { [%clk 0:02:39] } 28... bxc4 { [%eval 1.39] [%clk 0:00:53] } 29. bxc4 { [%eval 0.86] [%clk 0:02:40] } 29... Ne5?? { [%eval 3.3] } { Blunder. Qa7 was best. } { [%clk 0:00:45] } 30. Ncd5 { [%eval 3.46] [%clk 0:02:38] } 30... Rac8?! { [%eval 4.59] } { Inaccuracy. Ng6 was best. } { [%clk 0:00:38] } 31. Qg3?! { [%eval 2.92] } { Inaccuracy. Rb1 was best. } { [%clk 0:02:33] } 31... Bg7 { [%eval 2.99] [%clk 0:00:30] } 32. Qh4 { [%eval 2.83] [%clk 0:02:34] } 32... h6 { [%eval 2.74] [%clk 0:00:31] } 33. Nh5 { [%eval 2.48] [%clk 0:02:27] } 33... Ng6 { [%eval 2.89] [%clk 0:00:26] } 34. Qf2 { [%eval 3.07] [%clk 0:02:21] } 34... Be5 { [%eval 3.6] [%clk 0:00:18] } 35. Qe3 { [%eval 3.77] [%clk 0:02:13] } 35... Kh7?! { [%eval 5.32] } { Inaccuracy. f5 was best. } { [%clk 0:00:18] } 36. Nhf6+ { [%eval 5.76] [%clk 0:02:13] } 36... Kg7 { [%eval 5.61] [%clk 0:00:16] } 37. Nh5+ { [%eval 5.62] [%clk 0:02:14] } 37... Kh7 { [%eval 5.78] [%clk 0:00:18] } 38. Ndf6+ { [%eval 5.63] [%clk 0:02:15] } 38... Bxf6 { [%eval 5.57] [%clk 0:00:17] } 39. Nxf6+ { [%eval 5.59] [%clk 0:02:16] } 39... Kg7 { [%eval 5.45] [%clk 0:00:18] } 40. Nh5+ { [%eval 5.71] [%clk 0:02:17] } 40... Kh7 { [%eval 5.65] [%clk 0:00:20] } 41. Rf1?! { [%eval 3.79] } { Inaccuracy. Nf6+ was best. } { [%clk 0:02:10] } 41... Rf8?! { [%eval 5.18] } { Inaccuracy. Qe7 was best. } { [%clk 0:00:13] } 42. Nf6+ { [%eval 5.1] [%clk 0:02:07] } 42... Kg7 { [%eval 5.28] [%clk 0:00:14] } 43. Qd4 { [%eval 5.2] [%clk 0:02:04] } 43... Ne5 { [%eval 5.55] [%clk 0:00:16] } 44. Qxd6?! { [%eval 3.78] } { Inaccuracy. Rc3 was best. } { [%clk 0:01:53] } 44... Nxc4?? { [%eval 9.4] } { Blunder. Qc7 was best. } { [%clk 0:00:16] } 45. Qg3+ { [%eval 8.53] [%clk 0:01:52] } 45... Kh8 { [%eval #26] [%clk 0:00:16] } 46. Qf4 { [%eval 25.45] [%clk 0:01:50] } 46... Qb6+ { [%eval 10.0] [%clk 0:00:17] } 47. Kh1 { [%eval 10.0] [%clk 0:01:48] } 47... Kg7 { [%eval 7.06] [%clk 0:00:14] } 48. Rxc4 { [%eval 6.93] [%clk 0:01:42] } 48... Rxc4 { [%eval 6.68] } 49. Qxc4 { [%eval 6.3] [%clk 0:01:43] } 49... Rb8?? { [%eval #6] } { Checkmate is now unavoidable. Qxf6 was best. } { [%clk 0:00:07] } 50. Nh5+ { [%clk 0:01:43] } 50... Kh7 { [%clk 0:00:08] } 51. Qxf7+ { [%clk 0:01:43] } 1-0