Event: Round 6: Altan-Och, Genden - Antonio, Rogelio Jr
Date: 2025-07-05
White: Altan-Och, Genden
WhiteTitle: FM
WhiteElo: 2198
Black: Antonio, Rogelio Jr
BlackTitle: GM
BlackElo: 2354
Result: 1/2-1/2
ECO: E38
Opening: Nimzo-Indian Defense: Classical Variation, Berlin Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:56] } 1... Nf6 { [%eval 0.19] [%clk 1:27:40] } 2. c4 { [%eval 0.18] [%clk 1:31:08] } 2... e6 { [%eval 0.14] [%clk 1:27:01] } 3. Nc3 { [%eval 0.09] [%clk 1:31:20] } 3... Bb4 { [%eval 0.09] [%clk 1:22:49] } 4. Qc2 { [%eval 0.08] [%clk 1:30:34] } 4... c5 { [%eval 0.19] [%clk 1:20:04] } 5. dxc5 { [%eval 0.16] [%clk 1:29:04] } 5... Na6 { [%eval 0.41] [%clk 1:09:55] } 6. a3 { [%eval 0.64] [%clk 1:29:07] } 6... Bxc3+ { [%eval 0.55] [%clk 1:08:32] } 7. Qxc3 { [%eval 0.47] [%clk 1:29:29] } 7... Nxc5 { [%eval 0.61] [%clk 1:08:59] } 8. b4 { [%eval 0.61] [%clk 1:29:51] } 8... Nce4 { [%eval 0.66] [%clk 1:09:22] } 9. Qd4 { [%eval 0.45] [%clk 1:27:24] } 9... d5 { [%eval 0.58] [%clk 1:06:57] } 10. c5 { [%eval 0.42] [%clk 1:26:59] } 10... b6 { [%eval 0.27] [%clk 1:03:54] } 11. f3 { [%eval 0.33] [%clk 1:13:23] } 11... bxc5 { [%eval 0.57] [%clk 1:01:44] } 12. bxc5 { [%eval 0.36] [%clk 1:12:40] } 12... Qa5+ { [%eval 0.36] [%clk 1:02:03] } 13. Qb4 { [%eval 0.34] [%clk 1:12:45] } 13... Qc7 { [%eval 0.54] [%clk 1:02:30] } 14. fxe4 { [%eval 0.56] [%clk 1:08:05] } 14... Rb8 { [%eval 0.36] [%clk 1:02:57] } 15. Qa4+ { [%eval 0.31] [%clk 1:00:26] } 15... Bd7 { [%eval 0.29] [%clk 1:03:24] } 16. c6 { [%eval 0.0] [%clk 1:00:46] } 16... Bxc6 { [%eval 0.53] [%clk 0:53:16] } 17. Qc2 { [%eval 0.0] [%clk 1:01:08] } 17... Nxe4 { [%eval 0.0] [%clk 0:50:01] } 18. Nf3 { [%eval 0.0] [%clk 0:59:30] } 18... O-O { [%eval 0.0] [%clk 0:47:24] } 19. e3 { [%eval 0.0] [%clk 0:59:38] } 19... Qa5+?? { [%eval 1.72] } { Blunder. Rfc8 was best. } { [%clk 0:44:11] } 20. Bd2 { [%eval 1.82] [%clk 0:59:48] } 20... Qb6 { [%eval 1.77] [%clk 0:44:36] } 21. Bd3 { [%eval 1.93] [%clk 0:56:51] } 21... Rfc8 { [%eval 1.78] [%clk 0:12:57] } 22. Rc1? { [%eval 0.59] } { Mistake. Rb1 was best. } { [%clk 0:49:22] } 22... Bb7 { [%eval 0.68] [%clk 0:09:44] } 23. Qb1 { [%eval 0.16] [%clk 0:45:19] } 23... Rxc1+ { [%eval 0.15] [%clk 0:10:13] } 24. Bxc1 { [%eval 0.32] [%clk 0:45:18] } 24... Qa5+?! { [%eval 1.2] } { Inaccuracy. Qc7 was best. } { [%clk 0:10:14] } 25. Qb4 { [%eval 1.13] [%clk 0:44:05] } 25... Qc7 { [%eval 1.14] [%clk 0:10:28] } 26. O-O { [%eval 1.17] [%clk 0:40:09] } 26... Ba6 { [%eval 1.12] [%clk 0:09:12] } 27. Qd4 { [%eval 1.12] [%clk 0:39:04] } 27... Bxd3 { [%eval 1.14] [%clk 0:09:42] } 28. Qxd3 { [%eval 1.37] [%clk 0:39:31] } 28... h6 { [%eval 1.15] [%clk 0:10:09] } 29. Qe2?! { [%eval 0.4] } { Inaccuracy. Nd2 was best. } { [%clk 0:35:34] } 29... Qc3 { [%eval 0.39] [%clk 0:09:39] } 30. Nd4 { [%eval 0.19] [%clk 0:35:35] } 30... Rb1 { [%eval 0.21] [%clk 0:08:01] } 31. Qc2 { [%eval 0.26] [%clk 0:35:07] } 31... Qxc2 { [%eval 0.31] [%clk 0:08:24] } 32. Nxc2 { [%eval 0.36] [%clk 0:35:36] } 32... a5 { [%eval 0.28] [%clk 0:08:44] } 33. Nd4 { [%eval 0.36] [%clk 0:35:14] } 33... a4 { [%eval 0.46] [%clk 0:08:40] } 34. Nf3 { [%eval 0.28] [%clk 0:35:18] } 34... Rb3 { [%eval 0.18] [%clk 0:08:57] } 35. Ne5 { [%eval 0.0] [%clk 0:33:27] } 35... f6 { [%eval 0.0] [%clk 0:07:29] } 36. Nc6 { [%eval 0.0] [%clk 0:33:27] } 36... Rc3 { [%eval 0.11] [%clk 0:06:25] } 37. Nd4 { [%eval 0.0] [%clk 0:33:27] } 37... Kf7 { [%eval 0.0] [%clk 0:07:29] } 38. Ne2 { [%eval 0.0] [%clk 0:33:27] } 38... Rc2 { [%eval 0.0] [%clk 0:07:29] } 39. Ng3 { [%eval -0.32] [%clk 0:33:27] } 39... Nc3 { [%eval -0.42] [%clk 0:07:29] } 40. Re1?? { [%eval -2.9] } { Blunder. e4 was best. } { [%clk 0:33:27] } 40... Ne2+?? { [%eval 5.39] } { Blunder. h5 was best. } 41. Nxe2 { [%eval 5.32] [%clk 0:29:52] } 41... e5 { [%eval 5.31] [%clk 0:07:29] } 1/2-1/2