Event: Round 9: Costachi, Mihnea - Ponomariov, Ruslan
Date: 2024-03-24
White: Costachi, Mihnea
WhiteTitle: IM
WhiteElo: 2397
Black: Ponomariov, Ruslan
BlackTitle: GM
BlackElo: 2646
Result: 0-1
ECO: D37
Opening: Queen's Gambit Declined: Barmen Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 0:15:08] } 1... Nf6 { [%eval 0.16] [%clk 0:15:09] } 2. c4 { [%eval 0.16] [%clk 0:15:11] } 2... e6 { [%eval 0.21] [%clk 0:15:12] } 3. Nf3 { [%eval 0.0] [%clk 0:15:13] } 3... d5 { [%eval 0.12] [%clk 0:15:13] } 4. Nc3 { [%eval 0.0] [%clk 0:15:16] } 4... Nbd7 { [%eval 0.33] [%clk 0:15:13] } 5. cxd5 { [%eval 0.26] [%clk 0:15:14] } 5... exd5 { [%eval 0.26] [%clk 0:15:13] } 6. Bg5 { [%eval 0.32] [%clk 0:15:13] } 6... Bb4 { [%eval 0.3] [%clk 0:15:14] } 7. e3 { [%eval 0.32] [%clk 0:14:53] } 7... c5 { [%eval 0.51] [%clk 0:15:15] } 8. Bd3 { [%eval 0.41] [%clk 0:14:03] } 8... Qa5 { [%eval 0.26] [%clk 0:15:13] } 9. Qc2 { [%eval 0.24] [%clk 0:13:38] } 9... O-O { [%eval 0.23] [%clk 0:14:51] } 10. O-O { [%eval 0.29] [%clk 0:13:17] } 10... c4 { [%eval 0.3] [%clk 0:14:49] } 11. Bf5 { [%eval 0.25] [%clk 0:13:08] } 11... Re8 { [%eval 0.25] [%clk 0:14:43] } 12. Nd2 { [%eval 0.29] [%clk 0:08:27] } 12... g6 { [%eval 0.39] [%clk 0:14:42] } 13. Bh3 { [%eval 0.12] [%clk 0:08:25] } 13... Kg7 { [%eval 0.2] [%clk 0:14:38] } 14. Rfe1 { [%eval -0.03] [%clk 0:07:13] } 14... Nb6 { [%eval 0.01] [%clk 0:11:26] } 15. Bxc8 { [%eval 0.07] [%clk 0:07:11] } 15... Raxc8 { [%eval 0.23] [%clk 0:11:29] } 16. Bxf6+ { [%eval -0.12] [%clk 0:06:39] } 16... Kxf6 { [%eval -0.08] [%clk 0:11:33] } 17. e4 { [%eval -0.11] [%clk 0:06:42] } 17... dxe4 { [%eval -0.14] [%clk 0:10:47] } 18. Ndxe4+ { [%eval -0.12] [%clk 0:05:47] } 18... Kg7 { [%eval -0.13] [%clk 0:10:51] } 19. a3 { [%eval -0.14] [%clk 0:05:41] } 19... Bf8 { [%eval 0.0] [%clk 0:10:23] } 20. d5?! { [%eval -0.82] } { Inaccuracy. Qd2 was best. } { [%clk 0:04:56] } 20... Nxd5 { [%eval -0.83] [%clk 0:09:29] } 21. Nxd5 { [%eval -0.73] } 21... Qxd5 { [%eval -0.91] [%clk 0:09:33] } 22. Qc3+ { [%eval -0.83] [%clk 0:05:02] } 22... Qe5 { [%eval -0.87] [%clk 0:09:37] } 23. Nd6 { [%eval -0.77] [%clk 0:05:01] } 23... Bxd6 { [%eval -0.67] [%clk 0:09:40] } 24. Rxe5 { [%eval -0.71] [%clk 0:04:53] } 24... Bxe5 { [%eval -0.73] [%clk 0:09:44] } 25. Qc2 { [%eval -0.83] [%clk 0:04:01] } 25... Re6 { [%eval -0.29] [%clk 0:08:42] } 26. g3?! { [%eval -0.96] } { Inaccuracy. Re1 was best. } { [%clk 0:02:28] } 26... Rb6 { [%eval -0.95] [%clk 0:08:38] } 27. Rb1 { [%eval -1.08] [%clk 0:02:31] } 27... Rb3 { [%eval -0.62] [%clk 0:08:31] } 28. a4 { [%eval -0.92] [%clk 0:02:11] } 28... Bf6 { [%eval -0.98] [%clk 0:08:25] } 29. h4 { [%eval -0.96] [%clk 0:01:54] } 29... h5 { [%eval -0.74] [%clk 0:08:27] } 30. Kf1? { [%eval -2.11] } { Mistake. Qe4 was best. } { [%clk 0:01:09] } 30... a6?! { [%eval -1.01] } { Inaccuracy. b6 was best. } { [%clk 0:08:28] } 31. a5? { [%eval -2.63] } { Mistake. g4 was best. } { [%clk 0:00:57] } 31... Rc5 { [%eval -2.5] [%clk 0:08:15] } 32. Qe4 { [%eval -2.49] [%clk 0:00:19] } 32... Rb4 { [%eval -2.54] [%clk 0:07:03] } 33. Qe3?! { [%eval -3.29] } { Inaccuracy. Qe1 was best. } { [%clk 0:00:09] } 33... Rxa5 { [%eval -3.3] [%clk 0:06:52] } 34. Rd1?! { [%eval -4.6] } { Inaccuracy. Rc1 was best. } { [%clk 0:00:13] } 34... Rxb2 { [%eval -4.52] [%clk 0:06:04] } 35. Rd7 { [%eval -4.76] [%clk 0:00:12] } 35... Rf5 { [%eval -4.33] [%clk 0:05:50] } 36. Qe8? { [%eval -7.14] } { Mistake. Kg1 was best. } { [%clk 0:00:08] } 36... Rbxf2+ { [%eval -7.1] [%clk 0:05:43] } 37. Ke1 { [%eval -7.09] [%clk 0:00:07] } 37... Rf1+ { [%eval -7.08] [%clk 0:05:38] } 38. Ke2 { [%eval -6.79] [%clk 0:00:07] } 38... R5f2+ { [%eval -7.24] [%clk 0:05:38] } 39. Ke3 { [%eval -7.23] [%clk 0:00:11] } 39... Re1+ { [%eval -6.76] [%clk 0:05:41] } 40. Kxf2 { [%eval -6.6] [%clk 0:00:15] } 40... Rxe8 { [%eval -6.22] [%clk 0:05:45] } 0-1