Event: Roquetas 2024
Date: 2024-01-02
White: Merario Alarcon, Andres
WhiteTitle: IM
WhiteElo: 2429
Black: Koellner, Christof
BlackElo: 2023
Result: 1-0
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard

1. d4 { [%eval 0.13] [%clk 1:30:50] } 1... d5 { [%eval 0.27] [%clk 1:30:19] } 2. c4 { [%eval 0.0] [%clk 1:31:10] } 2... e6 { [%eval 0.3] [%clk 1:30:44] } 3. Nc3 { [%eval 0.39] [%clk 1:31:24] } 3... Nf6 { [%eval 0.28] [%clk 1:31:05] } 4. cxd5 { [%eval 0.39] [%clk 1:31:43] } 4... exd5 { [%eval 0.38] [%clk 1:31:28] } 5. Bg5 { [%eval 0.35] [%clk 1:32:07] } 5... c6 { [%eval 0.25] [%clk 1:31:43] } 6. e3 { [%eval 0.28] [%clk 1:32:29] } 6... Be7 { [%eval 0.43] [%clk 1:32:01] } 7. Bd3 { [%eval 0.49] [%clk 1:32:48] } 7... Nbd7 { [%eval 0.43] [%clk 1:32:15] } 8. h3 { [%eval 0.45] [%clk 1:33:01] } 8... Nf8 { [%eval 0.32] [%clk 1:30:48] } 9. Nf3 { [%eval 0.31] [%clk 1:30:56] } 9... Nh5 { [%eval 0.8] [%clk 1:28:51] } 10. Bxe7 { [%eval 0.84] [%clk 1:31:00] } 10... Qxe7 { [%eval 0.71] [%clk 1:29:18] } 11. Ne5 { [%eval 0.82] [%clk 1:27:12] } 11... g6 { [%eval 0.78] [%clk 1:26:41] } 12. O-O { [%eval 0.59] [%clk 1:27:01] } 12... f6 { [%eval 0.87] [%clk 1:19:05] } 13. Nf3 { [%eval 0.96] [%clk 1:27:08] } 13... f5 { [%eval 1.4] [%clk 1:11:48] } 14. Rb1?! { [%eval 0.69] } { Inaccuracy. Qa4 was best. } { [%clk 1:24:09] } 14... Nf6 { [%eval 1.1] [%clk 1:08:42] } 15. b4 { [%eval 1.04] [%clk 1:23:53] } 15... Ne6 { [%eval 1.5] [%clk 1:07:36] } 16. b5 { [%eval 1.56] [%clk 1:22:51] } 16... c5 { [%eval 1.49] [%clk 1:02:46] } 17. dxc5 { [%eval 1.53] [%clk 1:23:01] } 17... Nxc5 { [%eval 1.69] [%clk 1:02:39] } 18. b6 { [%eval 1.66] [%clk 1:13:41] } 18... Nxd3 { [%eval 2.24] [%clk 0:48:27] } 19. Qxd3 { [%eval 2.04] [%clk 1:13:42] } 19... Be6?! { [%eval 3.11] } { Inaccuracy. O-O was best. } { [%clk 0:43:50] } 20. Qb5+ { [%eval 2.55] [%clk 1:10:47] } 20... Kf7?! { [%eval 3.86] } { Inaccuracy. Bd7 was best. } { [%clk 0:40:43] } 21. bxa7 { [%eval 3.64] [%clk 1:08:03] } 21... Rxa7 { [%eval 4.43] [%clk 0:35:50] } 22. Qb6? { [%eval 2.58] } { Mistake. Ng5+ was best. } { [%clk 1:04:37] } 22... Ra6 { [%eval 2.56] [%clk 0:34:47] } 23. Ng5+?! { [%eval 1.89] } { Inaccuracy. Qxb7 was best. } { [%clk 1:03:28] } 23... Kg7 { [%eval 2.02] [%clk 0:33:57] } 24. Qxb7 { [%eval 1.45] [%clk 1:01:04] } 24... Qxb7 { [%eval 1.41] [%clk 0:32:23] } 25. Rxb7+ { [%eval 1.37] [%clk 1:01:17] } 25... Kh6 { [%eval 1.45] [%clk 0:30:58] } 26. h4 { [%eval 1.11] [%clk 0:59:32] } 26... Rc8 { [%eval 0.88] [%clk 0:28:02] } 27. Nb5 { [%eval 1.0] [%clk 0:52:26] } 27... Bg8 { [%eval 0.86] [%clk 0:27:00] } 28. a3 { [%eval 0.99] [%clk 0:50:28] } 28... Kh5 { [%eval 1.07] [%clk 0:24:40] } 29. Nf3 { [%eval 1.05] [%clk 0:45:59] } 29... Ne4 { [%eval 1.47] [%clk 0:18:57] } 30. g3 { [%eval 1.36] [%clk 0:43:45] } 30... Rc2 { [%eval 1.21] [%clk 0:14:59] } 31. Nfd4?! { [%eval 0.51] } { Inaccuracy. Nbd4 was best. } { [%clk 0:37:39] } 31... Rb2 { [%eval 0.53] [%clk 0:12:47] } 32. Rb8 { [%eval 0.24] [%clk 0:36:43] } 32... Nf6?? { [%eval 2.28] } { Blunder. Rxa3 was best. } { [%clk 0:10:52] } 33. Rc1? { [%eval 0.63] } { Mistake. Rf8 was best. } { [%clk 0:32:47] } 33... Be6?? { [%eval 3.22] } { Blunder. Rxa3 was best. } { [%clk 0:07:22] } 34. Nc7 { [%eval 3.46] [%clk 0:26:56] } 34... Rxb8 { [%eval 3.13] [%clk 0:07:10] } 35. Nxa6 { [%eval 3.25] [%clk 0:27:21] } 35... Rb6 { [%eval 3.64] [%clk 0:06:53] } 36. Nc5 { [%eval 3.6] [%clk 0:27:23] } 36... Bc8 { [%eval 3.63] [%clk 0:04:43] } 37. a4 { [%eval 3.62] [%clk 0:27:33] } 37... Ng4 { [%eval 4.42] [%clk 0:03:25] } 38. a5 { [%eval 4.39] [%clk 0:26:49] } 38... Rf6 { [%eval 4.78] [%clk 0:02:55] } 39. Nd3 { [%eval 4.92] [%clk 0:26:49] } 39... Ba6 { [%eval 4.84] [%clk 0:02:04] } 40. Nf4+ { [%eval 4.92] [%clk 0:27:05] } 40... Kh6 { [%eval 4.6] [%clk 0:02:30] } 41. Nxd5 { [%eval 4.41] [%clk 0:27:07] } 41... Rd6 { [%eval 4.45] [%clk 0:02:49] } 42. Nb4 { [%eval 3.95] [%clk 0:26:32] } 42... Ne5 { [%eval 4.44] [%clk 0:02:34] } 43. Rc5 { [%eval 4.83] [%clk 0:26:11] } 43... Nd3 { [%eval 4.97] [%clk 0:02:32] } 44. Rc6 { [%eval 4.89] [%clk 0:24:34] } 44... Rxc6 { [%eval 4.9] [%clk 0:02:22] } 45. Ndxc6 { [%eval 4.89] [%clk 0:24:43] } 45... Nc5 { [%eval 5.15] } 46. Nxa6 { [%eval 5.25] [%clk 0:24:28] } 46... Nxa6 { [%eval 5.26] [%clk 0:03:02] } 47. Kf1 { [%eval 5.35] [%clk 0:24:28] } 47... g5 { [%eval 5.46] [%clk 0:02:32] } 48. hxg5+ { [%eval 5.36] [%clk 0:24:47] } 48... Kxg5 { [%eval 5.42] [%clk 0:03:01] } 49. Ke2 { [%eval 5.22] [%clk 0:24:28] } 49... Kg4 { [%eval 5.34] [%clk 0:01:43] } 50. Nd4 { [%eval 5.26] [%clk 0:22:00] } 50... Nc5 { [%eval 5.28] [%clk 0:00:53] } 51. Kd2 { [%eval 5.16] [%clk 0:19:53] } 51... h5 { [%eval 5.53] [%clk 0:01:11] } 52. Kc3 { [%eval 5.29] [%clk 0:19:52] } 52... Ne4+ { [%eval 5.61] } 53. Kb4 { [%eval 5.55] } 1-0