Event: Round 6: Castellanos Gomez, Alejandro - Kovchan, Alexander
Date: 2025-04-17
White: Castellanos Gomez, Alejandro
WhiteTitle: FM
WhiteElo: 2267
Black: Kovchan, Alexander
BlackTitle: GM
BlackElo: 2433
Result: 1-0
ECO: A42
Opening: Modern Defense: Averbakh System
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... g6 { [%eval 0.57] [%clk 1:30:28] } 2. e4 { [%eval 0.48] [%clk 1:31:03] } 2... Bg7 { [%eval 0.48] [%clk 1:30:49] } 3. c4 { [%eval 0.58] [%clk 1:31:18] } 3... d6 { [%eval 0.55] [%clk 1:30:34] } 4. Nc3 { [%eval 0.41] [%clk 1:31:41] } 4... c5 { [%eval 0.57] [%clk 1:30:50] } 5. d5 { [%eval 0.51] [%clk 1:31:49] } 5... Nf6 { [%eval 0.53] [%clk 1:30:42] } 6. h3 { [%eval 0.53] [%clk 1:31:59] } 6... e6 { [%eval 0.6] [%clk 1:29:51] } 7. Bd3 { [%eval 0.63] [%clk 1:30:10] } 7... exd5 { [%eval 0.61] [%clk 1:29:49] } 8. exd5 { [%eval 0.67] [%clk 1:30:34] } 8... Qe7+ { [%eval 0.93] [%clk 1:29:53] } 9. Qe2 { [%eval 0.79] [%clk 1:21:16] } 9... Nfd7?! { [%eval 1.43] } { Inaccuracy. Qxe2+ was best. } { [%clk 1:21:28] } 10. Nf3 { [%eval 1.38] [%clk 1:10:48] } 10... Bxc3+ { [%eval 1.52] [%clk 1:21:12] } 11. bxc3 { [%eval 1.43] [%clk 1:11:07] } 11... Qxe2+ { [%eval 1.6] [%clk 1:19:50] } 12. Kxe2 { [%eval 1.51] [%clk 1:10:10] } 12... f6 { [%eval 1.41] [%clk 1:20:12] } 13. h4 { [%eval 1.45] [%clk 1:06:39] } 13... O-O { [%eval 1.59] [%clk 1:17:16] } 14. a4 { [%eval 1.49] [%clk 1:02:38] } 14... Ne5 { [%eval 1.89] [%clk 1:05:57] } 15. Nxe5 { [%eval 1.72] [%clk 0:56:28] } 15... fxe5 { [%eval 1.59] [%clk 1:05:25] } 16. h5 { [%eval 1.51] [%clk 0:52:21] } 16... Bf5?! { [%eval 2.16] } { Inaccuracy. gxh5 was best. } { [%clk 1:03:35] } 17. hxg6 { [%eval 1.97] [%clk 0:48:51] } 17... Bxd3+?! { [%eval 2.68] } { Inaccuracy. hxg6 was best. } { [%clk 1:02:20] } 18. Kxd3 { [%eval 2.42] [%clk 0:49:14] } 18... hxg6 { [%eval 2.14] [%clk 1:02:46] } 19. Bg5 { [%eval 2.27] [%clk 0:42:17] } 19... Rf5 { [%eval 2.78] [%clk 0:37:06] } 20. Be7 { [%eval 2.81] [%clk 0:40:00] } 20... Nd7 { [%eval 2.71] [%clk 0:35:17] } 21. Rh6 { [%eval 2.24] [%clk 0:33:42] } 21... Re8?! { [%eval 3.25] } { Inaccuracy. Kg7 was best. } { [%clk 0:33:52] } 22. Bxd6 { [%eval 3.14] [%clk 0:33:14] } 22... Rxf2 { [%eval 3.8] [%clk 0:14:29] } 23. Rah1 { [%eval 3.79] [%clk 0:31:21] } 23... Nf6 { [%eval 3.68] [%clk 0:14:28] } 24. Rh8+ { [%eval 3.91] [%clk 0:31:11] } 24... Kf7 { [%eval 3.81] [%clk 0:14:48] } 25. Rxe8 { [%eval 3.6] [%clk 0:31:11] } 25... Kxe8 { [%eval 3.7] [%clk 0:14:15] } 26. Rh8+ { [%eval 3.57] [%clk 0:28:15] } 26... Kf7 { [%eval 3.8] [%clk 0:13:36] } 27. Bxe5 { [%eval 3.05] [%clk 0:28:17] } 27... Ng4 { [%eval 3.76] [%clk 0:12:02] } 28. Bd6 { [%eval 3.73] [%clk 0:21:06] } 28... Rxg2 { [%eval 3.66] [%clk 0:12:24] } 29. Bxc5 { [%eval 3.58] [%clk 0:19:45] } 29... Rg3+?! { [%eval 4.61] } { Inaccuracy. Ne5+ was best. } { [%clk 0:07:43] } 30. Kc2 { [%eval 4.61] [%clk 0:19:22] } 30... b6 { [%eval 5.03] [%clk 0:05:13] } 31. Bd4 { [%eval 5.07] [%clk 0:19:18] } 31... Ne3+ { [%eval 4.26] [%clk 0:05:02] } 32. Kb3 { [%eval 4.84] [%clk 0:16:21] } 32... Nf5 { [%eval 4.72] [%clk 0:05:11] } 33. Kb4 { [%eval 4.7] [%clk 0:12:45] } 33... Nxd4 { [%eval 5.09] [%clk 0:02:23] } 34. cxd4 { [%eval 5.1] [%clk 0:13:07] } 34... Rd3 { [%eval 5.45] [%clk 0:02:50] } 35. Rh7+ { [%eval 5.32] [%clk 0:12:47] } 35... Kf6 { [%eval 5.31] [%clk 0:03:18] } 36. Rxa7 { [%eval 5.58] [%clk 0:12:43] } 36... g5 { [%eval 6.06] [%clk 0:03:08] } 37. Ra6 { [%eval 5.97] [%clk 0:12:23] } 37... g4 { [%eval 6.34] [%clk 0:03:21] } 38. Rxb6+ { [%eval 6.19] [%clk 0:12:48] } 38... Kf5 { [%eval 6.36] [%clk 0:03:48] } 39. Rb8 { [%eval 6.64] [%clk 0:09:47] } 39... Rxd4 { [%eval 6.81] [%clk 0:04:05] } 40. a5 { [%eval 6.81] [%clk 0:08:22] } 40... Rd1 { [%eval 6.72] [%clk 0:03:06] } 41. Rf8+ { [%eval 6.02] [%clk 0:08:01] } 41... Ke4 { [%eval 7.07] [%clk 0:02:35] } 42. a6 { [%eval 7.03] [%clk 0:07:55] } 42... Ra1 { [%eval 7.0] [%clk 0:02:21] } 43. Kb5 { [%eval 6.83] [%clk 0:06:06] } 43... Rb1+ { [%eval 8.14] [%clk 0:01:35] } 44. Kc5 { [%eval 7.92] [%clk 0:06:26] } 44... Ra1 { [%eval 10.47] [%clk 0:02:00] } 45. d6 { [%eval 10.51] [%clk 0:05:08] } 45... g3 { [%eval 10.52] [%clk 0:02:23] } 46. Rg8 { [%eval 10.04] [%clk 0:04:59] } 1-0