Event: Ronda 4: Sanchez, Andres - Gonzalez Ochoa, Leandro
Site: https://lichess.org/broadcast/juegos-estudiantiles-centroamericanos-codicader-u15--rapido-absoluto/ronda-4/rexaoi95/BIMqfyuk
Date: 2025-10-04
White: Sanchez, Andres
Black: Gonzalez Ochoa, Leandro
Result: 1-0
ECO: E18
Opening: Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line
Variant: Standard
TimeControl: 20+5

1. Nf3 { [%eval 0.1] [%clk 0:18:46] } 1... Nf6 { [%eval 0.18] [%clk 0:20:09] } 2. c4 { [%eval 0.12] [%clk 0:18:49] } 2... e6 { [%eval 0.21] [%clk 0:20:11] } 3. d4 { [%eval 0.11] [%clk 0:18:52] } 3... b6 { [%eval 0.23] [%clk 0:20:15] } 4. g3 { [%eval 0.19] [%clk 0:18:51] } 4... Bb7 { [%eval 0.26] [%clk 0:20:19] } 5. Bg2 { [%eval 0.25] [%clk 0:18:55] } 5... Be7 { [%eval 0.25] [%clk 0:20:19] } 6. O-O { [%eval 0.17] [%clk 0:18:58] } 6... O-O { [%eval 0.29] [%clk 0:20:22] } 7. Nc3 { [%eval 0.21] [%clk 0:19:01] } 7... d5 { [%eval 0.29] [%clk 0:20:17] } 8. cxd5 { [%eval 0.25] [%clk 0:18:34] } 8... Nxd5 { [%eval 0.2] [%clk 0:20:18] } 9. Qb3 { [%eval -0.14] [%clk 0:17:51] } 9... Nxc3 { [%eval 0.1] [%clk 0:20:20] } 10. Qxc3 { [%eval 0.09] [%clk 0:17:51] } 10... Nd7 { [%eval 0.1] [%clk 0:20:22] } 11. Bf4 { [%eval 0.09] [%clk 0:17:52] } 11... h6?! { [%eval 0.97] } { Inaccuracy. Rc8 was best. } { [%clk 0:20:25] } 12. Qxc7 { [%eval 0.82] [%clk 0:17:43] } 12... Qxc7 { [%eval 0.79] [%clk 0:20:23] } 13. Bxc7 { [%eval 0.9] [%clk 0:17:44] } 13... Rac8 { [%eval 0.98] [%clk 0:20:26] } 14. Bf4?! { [%eval 0.1] } { Inaccuracy. Rfc1 was best. } { [%clk 0:17:43] } 14... Rc2?? { [%eval 2.23] } { Blunder. Ba6 was best. } { [%clk 0:20:28] } 15. Rfc1 { [%eval 2.05] [%clk 0:16:23] } 15... Rfc8?? { [%eval 4.45] } { Blunder. Rxc1+ was best. } { [%clk 0:19:10] } 16. Rxc2 { [%eval 4.59] [%clk 0:14:27] } 16... Rxc2 { [%eval 4.56] [%clk 0:19:13] } 17. Rc1?? { [%eval 1.69] } { Blunder. Ne1 was best. } { [%clk 0:14:29] } 17... Rxc1+ { [%eval 1.66] [%clk 0:19:15] } 18. Bxc1 { [%eval 1.56] [%clk 0:14:31] } 18... Bxf3?! { [%eval 2.59] } { Inaccuracy. f5 was best. } { [%clk 0:19:11] } 19. Bxf3 { [%eval 2.54] [%clk 0:14:28] } 19... Bf6 { [%eval 2.92] [%clk 0:19:14] } 20. e3 { [%eval 2.79] [%clk 0:14:03] } 20... Kf8 { [%eval 2.82] [%clk 0:19:10] } 21. Bd2 { [%eval 2.73] [%clk 0:14:03] } 21... Nb8 { [%eval 2.89] [%clk 0:19:09] } 22. Bc3 { [%eval 2.85] [%clk 0:14:01] } 22... Ke8 { [%eval 2.93] [%clk 0:19:09] } 23. e4 { [%eval 2.67] [%clk 0:14:04] } 23... Kd7 { [%eval 3.27] [%clk 0:19:02] } 24. Kf1 { [%eval 2.84] [%clk 0:14:07] } 24... Nc6 { [%eval 3.23] [%clk 0:18:55] } 25. e5 { [%eval 3.17] [%clk 0:13:51] } 25... Be7 { [%eval 3.44] [%clk 0:18:49] } 26. Ke2 { [%eval 2.89] [%clk 0:13:36] } 26... Bb4?? { [%eval 6.47] } { Blunder. b5 was best. } { [%clk 0:18:35] } 27. Bxc6+ { [%eval 6.31] [%clk 0:13:34] } 27... Kxc6 { [%eval 6.27] } 28. Bxb4 { [%eval 5.96] } 28... a5 { [%eval 6.74] [%clk 0:18:40] } 29. Bc3 { [%eval 6.48] [%clk 0:13:41] } 29... Kd5 { [%eval 6.92] [%clk 0:18:44] } 30. Kd3 { [%eval 6.68] [%clk 0:13:43] } 30... f5 { [%eval 7.71] [%clk 0:18:45] } 31. exf6 { [%eval 7.97] [%clk 0:13:45] } 31... gxf6 { [%eval 7.59] [%clk 0:18:48] } 32. f4 { [%eval 7.85] [%clk 0:13:47] } 32... a4 { [%eval 7.89] [%clk 0:18:48] } 33. Bb4 { [%eval 7.94] [%clk 0:13:41] } 33... b5 { [%eval 8.59] [%clk 0:18:49] } 34. Bf8 { [%eval 8.25] [%clk 0:13:41] } 34... h5 { [%eval 8.57] [%clk 0:18:53] } 35. h3 { [%eval 8.68] [%clk 0:13:42] } 35... f5 { [%eval 72.51] [%clk 0:18:48] } 36. a3 { [%eval 8.66] [%clk 0:13:40] } 36... h4? { [%eval #12] } { Checkmate is now unavoidable. Kc6 was best. } { [%clk 0:18:49] } 37. gxh4 { [%eval #11] [%clk 0:13:42] } 37... b4 { [%eval #11] [%clk 0:18:52] } 38. Bxb4 { [%eval #10] [%clk 0:13:44] } 38... e5 { [%eval #10] [%clk 0:18:56] } 39. fxe5 { [%eval #12] [%clk 0:13:48] } 39... f4 { [%eval #12] [%clk 0:19:00] } 40. Be1 { [%eval #11] [%clk 0:13:45] } 40... Ke6 { [%eval #11] [%clk 0:18:56] } 41. h5 { [%eval #10] [%clk 0:13:49] } 41... Kf5 { [%eval #10] [%clk 0:18:59] } 42. h6 { [%eval #9] [%clk 0:13:49] } 42... Kg6 { [%eval #9] [%clk 0:19:03] } 43. e6 { [%eval #8] [%clk 0:13:53] } 43... Kxh6 { [%eval #7] [%clk 0:19:06] } 44. d5 { [%eval #9] [%clk 0:13:57] } 44... Kg6 { [%eval #9] [%clk 0:19:10] } 45. Ke4 { [%eval #8] [%clk 0:13:59] } 45... f3 { [%eval #8] [%clk 0:19:13] } 46. Kxf3 { [%eval #8] [%clk 0:14:02] } 46... Kf6 { [%eval #8] [%clk 0:19:17] } 47. h4 { [%eval #8] [%clk 0:14:06] } 47... Ke7 { [%eval #8] [%clk 0:19:21] } 48. Bb4+ { [%eval #7] [%clk 0:14:10] } 48... Kd8 { [%eval #7] [%clk 0:19:24] } 49. e7+ { [%eval #7] [%clk 0:14:13] } 49... Ke8 { [%eval #7] [%clk 0:19:27] } 50. h5 { [%eval #6] [%clk 0:14:17] } 50... Kd7 { [%eval #6] [%clk 0:19:31] } 51. h6 { [%eval #5] [%clk 0:14:21] } 51... Ke8 { [%eval #5] [%clk 0:19:33] } 52. h7 { [%eval #4] [%clk 0:14:25] } 52... Kd7 { [%eval #4] [%clk 0:19:37] } 53. h8=Q { [%eval #3] [%clk 0:14:26] } 53... Kc7 { [%eval #3] [%clk 0:19:40] } 54. Qd8+ { [%eval #2] [%clk 0:14:29] } 54... Kb7 { [%eval #2] [%clk 0:19:44] } 55. Qd7+ { [%eval #2] [%clk 0:14:33] } 55... Kb6 { [%eval #2] [%clk 0:19:33] } 56. Qc6+ { [%eval #2] [%clk 0:14:36] } 56... Ka7 { [%eval #2] [%clk 0:19:36] } 57. Bc5+ { [%eval #1] [%clk 0:14:40] } 57... Kb8 { [%eval #1] [%clk 0:19:38] } 58. e8=R# { [%clk 0:14:38] } 1-0