Event: Ronda 9: Zhen Cen, Jia Jun - Alvarado Machado, Bryan Alberto
Date: 2024-12-30
White: Zhen Cen, Jia Jun
WhiteElo: 1530
Black: Alvarado Machado, Bryan Alberto
BlackElo: 1651
Result: 1-0
ECO: A54
Opening: Old Indian Defense: Ukrainian Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 0:30:59] } 1... Nf6 { [%eval 0.19] [%clk 0:31:00] } 2. c4 { [%eval 0.18] [%clk 0:31:20] } 2... d6 { [%eval 0.47] [%clk 0:31:27] } 3. Nc3 { [%eval 0.4] [%clk 0:31:37] } 3... e5 { [%eval 0.52] [%clk 0:31:31] } 4. dxe5 { [%eval 0.0] [%clk 0:31:00] } 4... dxe5 { [%eval 0.0] [%clk 0:31:59] } 5. Qxd8+ { [%eval 0.0] [%clk 0:30:34] } 5... Kxd8 { [%eval 0.0] [%clk 0:32:23] } 6. Bg5 { [%eval -0.27] [%clk 0:30:14] } 6... Be6 { [%eval -0.27] [%clk 0:32:47] } 7. O-O-O+ { [%eval -0.45] [%clk 0:26:24] } 7... Nd7 { [%eval -0.36] [%clk 0:33:12] } 8. Nd5 { [%eval -0.79] [%clk 0:25:36] } 8... c6?? { [%eval 2.22] } { Blunder. Kc8 was best. } { [%clk 0:32:21] } 9. Nxf6 { [%eval 2.36] [%clk 0:23:52] } 9... gxf6 { [%eval 2.39] [%clk 0:26:36] } 10. Bxf6+ { [%eval 2.39] [%clk 0:22:31] } 10... Kc7 { [%eval 2.39] [%clk 0:26:55] } 11. Bxh8 { [%eval 2.36] [%clk 0:22:15] } 11... Bh6+ { [%eval 2.46] [%clk 0:27:11] } 12. e3 { [%eval 2.41] [%clk 0:22:06] } 12... Rxh8 { [%eval 2.15] [%clk 0:27:29] } 13. b3?! { [%eval 1.53] } { Inaccuracy. h3 was best. } { [%clk 0:19:52] } 13... Nc5 { [%eval 1.51] [%clk 0:26:07] } 14. Bd3 { [%eval 1.51] [%clk 0:19:06] } 14... e4? { [%eval 2.79] } { Mistake. Nxd3+ was best. } { [%clk 0:18:59] } 15. Be2?! { [%eval 2.08] } { Inaccuracy. Bc2 was best. } { [%clk 0:16:34] } 15... Rg8 { [%eval 2.28] [%clk 0:18:42] } 16. g3?! { [%eval 1.65] } { Inaccuracy. g4 was best. } { [%clk 0:16:22] } 16... a5 { [%eval 1.4] [%clk 0:18:28] } 17. Kc2 { [%eval 0.85] [%clk 0:15:02] } 17... Na6 { [%eval 1.0] [%clk 0:18:06] } 18. h4 { [%eval 0.52] [%clk 0:13:42] } 18... Nb4+ { [%eval 0.5] [%clk 0:13:06] } 19. Kb1 { [%eval 0.52] [%clk 0:13:51] } 19... Nd3?? { [%eval 3.52] } { Blunder. a4 was best. } { [%clk 0:12:54] } 20. Bxd3 { [%eval 3.44] [%clk 0:12:13] } 20... exd3 { [%eval 3.23] [%clk 0:13:18] } 21. Nh3 { [%eval 2.59] [%clk 0:11:42] } 21... Bg4 { [%eval 2.88] [%clk 0:13:20] } 22. Rd2 { [%eval 2.99] [%clk 0:11:41] } 22... Bf3 { [%eval 3.01] [%clk 0:13:27] } 23. Re1 { [%eval 3.01] [%clk 0:11:22] } 23... Bf8 { [%eval 3.5] [%clk 0:11:15] } 24. Ng5 { [%eval 3.6] [%clk 0:10:00] } 24... Rxg5?! { [%eval 4.91] } { Inaccuracy. Bg4 was best. } { [%clk 0:07:45] } 25. hxg5 { [%eval 4.82] [%clk 0:10:06] } 25... Bb4 { [%eval 4.87] [%clk 0:08:14] } 26. Red1 { [%eval 4.83] [%clk 0:08:41] } 26... Bxd2 { [%eval 5.13] [%clk 0:07:03] } 27. Rxd2 { [%eval 5.17] [%clk 0:09:05] } 27... Be2 { [%eval 4.61] [%clk 0:07:08] } 28. Kb2 { [%eval 5.15] [%clk 0:08:45] } 28... Kd6 { [%eval 5.04] [%clk 0:05:33] } 29. Kc3 { [%eval 5.14] [%clk 0:08:57] } 29... Ke5 { [%eval 5.3] [%clk 0:05:11] } 30. Rxd3 { [%eval 5.28] [%clk 0:08:59] } 30... Bxd3 { [%eval 5.19] [%clk 0:05:33] } 31. Kxd3 { [%eval 5.1] [%clk 0:09:23] } 31... Kf5 { [%eval 5.44] [%clk 0:06:01] } 32. Kd4 { [%eval 5.24] [%clk 0:09:16] } 32... Kxg5 { [%eval 6.55] [%clk 0:03:34] } 33. f3 { [%eval 6.36] [%clk 0:09:38] } 33... b6 { [%eval 6.67] [%clk 0:03:22] } 34. Ke5 { [%eval 6.8] [%clk 0:09:43] } 34... h5 { [%eval 8.76] [%clk 0:03:46] } 35. Kd6 { [%eval 8.79] [%clk 0:08:28] } 35... c5 { [%eval 8.92] [%clk 0:03:45] } 36. Kc6 { [%eval 8.41] [%clk 0:08:44] } 36... h4 { [%eval 9.65] [%clk 0:04:09] } 37. gxh4+ { [%eval 8.63] [%clk 0:09:12] } 37... Kxh4 { [%eval 9.71] [%clk 0:04:36] } 38. Kxb6 { [%eval 8.03] [%clk 0:09:30] } 38... f5 { [%eval 61.26] [%clk 0:04:25] } 39. Kxc5 { [%eval 79.72] [%clk 0:09:50] } 39... Kg3?! { [%eval #14] } { Checkmate is now unavoidable. f4 was best. } { [%clk 0:04:48] } 40. Kd4 { [%eval #25] [%clk 0:10:11] } 40... Kxf3 { [%eval 77.43] [%clk 0:04:34] } 41. c5 { [%eval 11.71] [%clk 0:10:31] } 1-0