Event: Round 4: Kevin Sun - Cesar Zuluaga Mancilla
Date: 2023-12-28
White: Kevin Sun
Black: Cesar Zuluaga Mancilla
BlackTitle: IM
Result: 0-1
ECO: B42
Opening: Sicilian Defense: Kan Variation, Modern Variation
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:58] } 1... c5 { [%eval 0.33] [%clk 1:29:36] } 2. Nf3 { [%eval 0.17] [%clk 1:31:22] } 2... e6 { [%eval 0.0] [%clk 1:28:21] } 3. d4 { [%eval 0.42] [%clk 1:31:37] } 3... cxd4 { [%eval 0.26] [%clk 1:28:45] } 4. Nxd4 { [%eval 0.4] [%clk 1:32:02] } 4... a6 { [%eval 0.45] [%clk 1:29:13] } 5. Bd3 { [%eval 0.42] [%clk 1:32:24] } 5... Nf6 { [%eval 0.36] [%clk 1:29:32] } 6. Qe2 { [%eval 0.29] [%clk 1:31:26] } 6... d6 { [%eval 0.67] [%clk 1:29:46] } 7. c4 { [%eval 0.75] [%clk 1:29:47] } 7... Nbd7 { [%eval 0.67] [%clk 1:29:54] } 8. f4 { [%eval 0.37] [%clk 1:29:44] } 8... Qc7 { [%eval 0.78] [%clk 1:29:29] } 9. Nc3 { [%eval 0.74] [%clk 1:29:06] } 9... g6 { [%eval 0.66] [%clk 1:27:51] } 10. f5 { [%eval 0.68] [%clk 1:24:33] } 10... Ne5 { [%eval 0.71] [%clk 1:27:04] } 11. fxe6?! { [%eval -0.34] } { Inaccuracy. Nf3 was best. } { [%clk 1:21:10] } 11... fxe6 { [%eval 0.0] [%clk 1:27:22] } 12. Nb3 { [%eval -0.28] [%clk 1:10:11] } 12... Bg7 { [%eval -0.27] [%clk 1:27:36] } 13. O-O { [%eval -0.24] [%clk 1:09:15] } 13... O-O { [%eval -0.37] [%clk 1:28:03] } 14. Kh1 { [%eval -0.53] [%clk 1:07:11] } 14... Bd7 { [%eval -0.51] [%clk 1:27:21] } 15. Bf4 { [%eval -0.5] [%clk 1:05:59] } 15... Nh5 { [%eval -0.45] [%clk 1:21:51] } 16. Be3 { [%eval -0.52] [%clk 1:04:24] } 16... b6 { [%eval -0.15] [%clk 1:15:19] } 17. Rac1 { [%eval -0.25] [%clk 0:55:44] } 17... Rac8 { [%eval -0.15] [%clk 1:15:07] } 18. Nd2 { [%eval -0.27] [%clk 0:55:48] } 18... Nf6 { [%eval -0.13] [%clk 1:12:33] } 19. Bf4 { [%eval -0.25] [%clk 0:49:31] } 19... Nfg4 { [%eval -0.08] [%clk 1:12:11] } 20. h3 { [%eval -0.11] [%clk 0:44:36] } 20... Nxd3 { [%eval 0.0] [%clk 1:11:25] } 21. Qxd3 { [%eval 0.0] [%clk 0:44:55] } 21... Ne5 { [%eval 0.0] [%clk 1:10:50] } 22. Bxe5 { [%eval 0.0] [%clk 0:45:08] } 22... Bxe5 { [%eval 0.22] [%clk 1:11:08] } 23. Nf3?! { [%eval -0.52] } { Inaccuracy. Rxf8+ was best. } { [%clk 0:40:43] } 23... Bf4 { [%eval -0.54] [%clk 0:59:52] } 24. Nd2 { [%eval -0.67] [%clk 0:38:49] } 24... b5 { [%eval -0.6] [%clk 0:52:28] } 25. Ne2 { [%eval -0.48] [%clk 0:32:23] } 25... Bxd2 { [%eval 0.0] [%clk 0:52:20] } 26. Qxd2 { [%eval 0.0] [%clk 0:31:20] } 26... bxc4 { [%eval 0.0] [%clk 0:44:55] } 27. Rxf8+ { [%eval 0.0] [%clk 0:29:24] } 27... Rxf8 { [%eval 0.0] [%clk 0:45:10] } 28. Rd1 { [%eval -0.4] [%clk 0:29:39] } 28... Rf2 { [%eval -0.33] [%clk 0:41:31] } 29. Qxd6 { [%eval -0.35] [%clk 0:27:10] } 29... Qxd6 { [%eval -0.36] [%clk 0:41:15] } 30. Rxd6 { [%eval -0.42] [%clk 0:27:35] } 30... Rxe2 { [%eval -0.37] [%clk 0:41:35] } 31. Rxd7 { [%eval -0.39] [%clk 0:27:59] } 31... Rxb2 { [%eval -0.39] [%clk 0:40:58] } 32. Rc7 { [%eval -0.4] [%clk 0:28:08] } 32... Rb4 { [%eval -0.21] [%clk 0:40:25] } 33. e5?! { [%eval -0.98] } { Inaccuracy. Kh2 was best. } { [%clk 0:27:36] } 33... Ra4 { [%eval -0.95] [%clk 0:40:30] } 34. Rc6?! { [%eval -1.56] } { Inaccuracy. Kg1 was best. } { [%clk 0:27:06] } 34... Kf7 { [%eval -1.6] [%clk 0:40:57] } 35. Rc7+ { [%eval -2.02] [%clk 0:27:05] } 35... Ke8 { [%eval -2.05] [%clk 0:41:15] } 36. Rc5 { [%eval -2.37] [%clk 0:23:29] } 36... Kd7 { [%eval -2.47] [%clk 0:40:08] } 37. Kh2 { [%eval -2.51] [%clk 0:22:36] } 37... g5?? { [%eval -0.32] } { Blunder. Rxa2 was best. } { [%clk 0:39:51] } 38. a3?? { [%eval -2.64] } { Blunder. Kg3 was best. } { [%clk 0:18:09] } 38... h5 { [%eval -3.38] [%clk 0:39:59] } 39. g3 { [%eval -3.89] [%clk 0:14:34] } 39... Rxa3 { [%eval -4.14] [%clk 0:36:16] } 40. Rxc4 { [%eval -4.32] [%clk 0:14:53] } 40... Ra2+ { [%eval -4.11] [%clk 0:36:43] } 41. Kg1 { [%eval -4.0] [%clk 0:14:53] } 41... Ra5 { [%eval -4.08] [%clk 0:37:10] } 42. Rd4+ { [%eval -4.0] [%clk 0:13:25] } 42... Rd5 { [%eval -4.28] [%clk 0:37:34] } 43. Ra4 { [%eval -4.18] [%clk 0:12:31] } 43... a5 { [%eval -4.25] [%clk 0:37:57] } 44. Re4 { [%eval -4.89] [%clk 0:09:53] } 44... Kc6 { [%eval -4.76] [%clk 0:38:05] } 45. Kf2 { [%eval -4.87] [%clk 0:10:13] } 45... Rb5 { [%eval -4.76] [%clk 0:37:35] } 46. Kf3 { [%eval -4.97] [%clk 0:10:16] } 46... Kd5 { [%eval -4.49] [%clk 0:37:55] } 47. Re3 { [%eval -5.46] [%clk 0:10:23] } 47... a4 { [%eval -5.41] [%clk 0:37:47] } 0-1