Event: Round 4: Costachi, Mihnea - Iskos, Alexandros
Date: 2024-12-07
White: Costachi, Mihnea
WhiteTitle: IM
WhiteElo: 2401
Black: Iskos, Alexandros
BlackElo: 2109
Result: 1-0
ECO: D37
Opening: Queen's Gambit Declined: Three Knights Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 0:15:19] } 1... Nf6 { [%eval 0.19] [%clk 0:15:19] } 2. c4 { [%eval 0.17] [%clk 0:15:26] } 2... e6 { [%eval 0.11] [%clk 0:15:28] } 3. Nf3 { [%eval 0.12] [%clk 0:15:34] } 3... d5 { [%eval 0.17] [%clk 0:15:29] } 4. Nc3 { [%eval 0.1] [%clk 0:15:42] } 4... a6 { [%eval 0.33] [%clk 0:15:29] } 5. cxd5 { [%eval 0.34] [%clk 0:15:46] } 5... exd5 { [%eval 0.38] [%clk 0:15:38] } 6. Bg5 { [%eval 0.29] [%clk 0:15:54] } 6... Be7 { [%eval 0.3] [%clk 0:15:03] } 7. Qc2 { [%eval 0.35] [%clk 0:16:02] } 7... h6 { [%eval 0.45] [%clk 0:14:57] } 8. Bh4 { [%eval 0.35] [%clk 0:16:08] } 8... O-O { [%eval 0.36] [%clk 0:15:00] } 9. e3 { [%eval 0.28] [%clk 0:16:16] } 9... Re8 { [%eval 0.29] [%clk 0:14:11] } 10. Bd3 { [%eval 0.28] [%clk 0:16:23] } 10... c6 { [%eval 0.31] [%clk 0:12:16] } 11. O-O { [%eval 0.36] [%clk 0:16:18] } 11... Ne4 { [%eval 0.44] [%clk 0:10:37] } 12. Bxe7 { [%eval 0.23] [%clk 0:16:22] } 12... Qxe7 { [%eval 0.23] [%clk 0:10:42] } 13. Bxe4 { [%eval 0.23] [%clk 0:16:29] } 13... dxe4 { [%eval 0.34] [%clk 0:10:50] } 14. Nd2 { [%eval 0.23] [%clk 0:16:16] } 14... f5 { [%eval 0.25] [%clk 0:10:54] } 15. Nc4 { [%eval 0.23] [%clk 0:16:18] } 15... Be6 { [%eval 0.48] [%clk 0:09:08] } 16. Nb6 { [%eval 0.51] [%clk 0:16:19] } 16... Ra7 { [%eval 0.5] [%clk 0:09:17] } 17. Nca4 { [%eval 0.2] [%clk 0:16:15] } 17... Nd7 { [%eval 0.43] [%clk 0:08:54] } 18. a3 { [%eval 0.01] [%clk 0:14:24] } 18... a5 { [%eval 0.2] [%clk 0:08:20] } 19. Nxd7 { [%eval 0.18] [%clk 0:13:38] } 19... Qxd7 { [%eval 0.22] [%clk 0:08:11] } 20. Rac1 { [%eval 0.04] [%clk 0:13:13] } 20... Qd5 { [%eval 0.24] [%clk 0:06:59] } 21. Qe2 { [%eval -0.01] [%clk 0:12:36] } 21... Qb5 { [%eval 0.4] [%clk 0:04:46] } 22. Qd1 { [%eval -0.06] [%clk 0:11:38] } 22... Bb3 { [%eval -0.02] [%clk 0:04:07] } 23. Nc3 { [%eval 0.05] [%clk 0:11:46] } 23... Qc4 { [%eval 0.0] [%clk 0:01:58] } 24. Qd2 { [%eval -0.05] [%clk 0:10:34] } 24... Qe6 { [%eval 0.15] [%clk 0:01:30] } 25. Ne2 { [%eval 0.11] [%clk 0:10:42] } 25... g5 { [%eval 0.06] [%clk 0:00:26] } 26. Ng3 { [%eval -0.46] [%clk 0:09:58] } 26... Bd5 { [%eval -0.45] [%clk 0:00:27] } 27. Ne2 { [%eval -0.58] [%clk 0:08:47] } 27... b5?! { [%eval 0.0] } { Inaccuracy. b6 was best. } { [%clk 0:00:21] } 28. Rc5 { [%eval 0.0] [%clk 0:08:39] } 28... a4 { [%eval 0.35] [%clk 0:00:22] } 29. Nc3 { [%eval 0.36] [%clk 0:08:45] } 29... Rd7? { [%eval 1.64] } { Mistake. Bc4 was best. } { [%clk 0:00:18] } 30. Rc1?! { [%eval 0.52] } { Inaccuracy. Nxd5 was best. } { [%clk 0:08:36] } 30... Bc4? { [%eval 2.27] } { Mistake. Bb3 was best. } { [%clk 0:00:23] } 31. Nxa4 { [%eval 2.33] [%clk 0:07:49] } 31... Rd5 { [%eval 2.74] [%clk 0:00:13] } 32. Rxd5 { [%eval 2.73] [%clk 0:06:47] } 32... cxd5?! { [%eval 3.72] } { Inaccuracy. Bxd5 was best. } { [%clk 0:00:20] } 33. Nc5 { [%eval 3.77] [%clk 0:06:50] } 33... Qf7 { [%eval 3.63] [%clk 0:00:17] } 34. b3 { [%eval 3.64] [%clk 0:06:58] } 34... Bd3 { [%eval 4.36] [%clk 0:00:16] } 35. Nxd3 { [%eval 4.27] [%clk 0:07:06] } 35... exd3 { [%eval 4.35] [%clk 0:00:25] } 36. Qxd3 { [%eval 4.31] [%clk 0:07:14] } 36... f4 { [%eval 4.39] [%clk 0:00:34] } 37. exf4 { [%eval 4.5] [%clk 0:06:54] } 37... gxf4 { [%eval 4.57] [%clk 0:00:22] } 38. Qxb5 { [%eval 4.61] [%clk 0:06:38] } 38... f3 { [%eval 4.58] [%clk 0:00:24] } 39. g3 { [%eval 4.59] [%clk 0:06:32] } 39... Qe6 { [%eval 4.9] [%clk 0:00:28] } 40. a4 { [%eval 4.78] [%clk 0:05:42] } 40... Rd8 { [%eval 5.34] [%clk 0:00:19] } 41. a5 { [%eval 5.43] [%clk 0:05:19] } 41... Qh3 { [%eval 5.28] [%clk 0:00:28] } 42. Qf1 { [%eval 5.39] [%clk 0:05:24] } 42... Qg4 { [%eval 5.78] [%clk 0:00:17] } 43. Qd3 { [%eval 5.69] [%clk 0:05:18] } 43... Rf8 { [%eval 5.88] [%clk 0:00:13] } 44. a6 { [%eval 5.31] [%clk 0:04:42] } 44... Qh3 { [%clk 0:00:11] } 45. Qf1 { [%clk 0:04:41] } 45... Qe6 { [%clk 0:00:00] } 1-0