Event: Round 2: Marc Morgunov - Alexander Donchenko
Date: 2024-02-16
White: Marc Morgunov
WhiteTitle: FM
WhiteElo: 2375
Black: Alexander Donchenko
BlackTitle: GM
BlackElo: 2636
Result: 0-1
ECO: B10
Opening: Caro-Kann Defense: Endgame Offer
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:53] } 1... c6 { [%eval 0.24] [%clk 1:30:54] } 2. Nf3 { [%eval 0.26] [%clk 1:30:35] } 2... d5 { [%eval 0.27] [%clk 1:31:18] } 3. d3 { [%eval 0.09] [%clk 1:30:31] } 3... g6 { [%eval 0.37] [%clk 1:31:38] } 4. e5 { [%eval 0.36] [%clk 1:30:11] } 4... c5 { [%eval 0.48] [%clk 1:30:57] } 5. c3 { [%eval 0.5] [%clk 1:26:18] } 5... Nc6 { [%eval 0.34] [%clk 1:31:00] } 6. h3 { [%eval 0.32] [%clk 1:11:59] } 6... f6 { [%eval 0.5] [%clk 1:23:41] } 7. exf6 { [%eval 0.16] [%clk 1:10:34] } 7... Nxf6 { [%eval 0.17] [%clk 1:23:42] } 8. d4 { [%eval 0.25] [%clk 1:08:57] } 8... Bg7 { [%eval 0.24] [%clk 1:22:51] } 9. dxc5 { [%eval -0.03] [%clk 1:02:21] } 9... O-O { [%eval -0.03] [%clk 1:21:38] } 10. Be2 { [%eval -0.14] [%clk 1:02:12] } 10... e5 { [%eval -0.1] [%clk 1:12:19] } 11. O-O { [%eval -0.21] [%clk 1:00:45] } 11... Ne4?! { [%eval 0.42] } { Inaccuracy. h6 was best. } { [%clk 1:08:30] } 12. b4 { [%eval 0.03] [%clk 0:42:30] } 12... a5 { [%eval 0.03] [%clk 1:07:34] } 13. b5 { [%eval 0.16] [%clk 0:41:30] } 13... Ne7 { [%eval -0.02] [%clk 1:06:38] } 14. Ba3 { [%eval 0.07] [%clk 0:40:34] } 14... Qc7?! { [%eval 1.04] } { Inaccuracy. Be6 was best. } { [%clk 1:05:01] } 15. Qb3? { [%eval -0.11] } { Mistake. c4 was best. } { [%clk 0:22:23] } 15... Be6?! { [%eval 0.45] } { Inaccuracy. Rf7 was best. } { [%clk 0:53:15] } 16. b6 { [%eval 0.31] [%clk 0:21:37] } 16... Qd7 { [%eval 0.13] [%clk 0:53:28] } 17. Nbd2 { [%eval 0.18] [%clk 0:21:30] } 17... Nxd2 { [%eval 0.14] [%clk 0:48:51] } 18. Nxd2 { [%eval 0.27] [%clk 0:21:56] } 18... Nc6 { [%eval 0.69] [%clk 0:48:49] } 19. Rad1 { [%eval 0.79] [%clk 0:21:28] } 19... Kh8?! { [%eval 1.68] } { Inaccuracy. Rf4 was best. } { [%clk 0:46:08] } 20. Ne4 { [%eval 1.83] [%clk 0:19:46] } 20... a4 { [%eval 1.82] [%clk 0:44:59] } 21. Qc2 { [%eval 1.49] [%clk 0:15:53] } 21... Rf4?! { [%eval 2.51] } { Inaccuracy. Bf5 was best. } { [%clk 0:39:11] } 22. Nd6 { [%eval 2.66] [%clk 0:15:22] } 22... Rh4 { [%eval 2.53] [%clk 0:38:17] } 23. Bc1 { [%eval 2.58] [%clk 0:11:06] } 23... Bxh3?! { [%eval 3.47] } { Inaccuracy. Ra5 was best. } { [%clk 0:35:09] } 24. Qd3 { [%eval 4.18] [%clk 0:10:13] } 24... Be6 { [%eval 4.17] [%clk 0:11:02] } 25. Bg5 { [%eval 3.89] [%clk 0:09:45] } 25... Rf4 { [%eval 3.77] [%clk 0:11:29] } 26. Bxf4 { [%eval 3.95] [%clk 0:09:23] } 26... exf4 { [%eval 3.52] [%clk 0:11:57] } 27. Rfe1 { [%eval 3.37] [%clk 0:08:13] } 27... Ne5 { [%eval 3.1] [%clk 0:11:05] } 28. Qb5?! { [%eval 2.01] } { Inaccuracy. Qd2 was best. } { [%clk 0:07:52] } 28... Qe7 { [%eval 2.12] [%clk 0:11:01] } 29. f3?! { [%eval 1.15] } { Inaccuracy. Rd3 was best. } { [%clk 0:06:49] } 29... Qg5 { [%eval 1.43] [%clk 0:09:08] } 30. Rf1 { [%eval 1.47] [%clk 0:05:32] } 30... Bf6 { [%eval 1.95] [%clk 0:06:18] } 31. c6?! { [%eval 0.88] } { Inaccuracy. Nxb7 was best. } { [%clk 0:04:42] } 31... bxc6 { [%eval 1.08] [%clk 0:05:51] } 32. b7?! { [%eval 0.49] } { Inaccuracy. Qb4 was best. } { [%clk 0:04:34] } 32... Rb8 { [%eval 0.49] [%clk 0:06:20] } 33. Qc5? { [%eval -0.67] } { Mistake. Qb4 was best. } { [%clk 0:02:19] } 33... Be7 { [%eval -0.82] [%clk 0:04:39] } 34. Ba6?? { [%eval -2.7] } { Blunder. Qb4 was best. } { [%clk 0:01:19] } 34... Kg8?? { [%eval 0.0] } { Blunder. Bg8 was best. } { [%clk 0:03:10] } 35. Rf2?? { [%eval -2.29] } { Blunder. c4 was best. } { [%clk 0:00:57] } 35... Bd7?? { [%eval 1.37] } { Blunder. Qf6 was best. } { [%clk 0:02:08] } 36. c4?? { [%eval -2.16] } { Blunder. Rxd5 was best. } { [%clk 0:00:33] } 36... Qf6 { [%eval -2.26] [%clk 0:02:11] } 37. cxd5 { [%eval -2.66] [%clk 0:00:58] } 37... Bxd6 { [%eval -2.59] [%clk 0:02:34] } 38. Qd4?! { [%eval -3.79] } { Inaccuracy. Qc3 was best. } { [%clk 0:00:58] } 38... c5 { [%eval -3.96] [%clk 0:02:39] } 39. Qc3 { [%eval -4.12] [%clk 0:00:41] } 39... c4 { [%eval -3.87] [%clk 0:02:19] } 40. Re1 { [%eval -4.51] [%clk 0:00:45] } 40... Kf7 { [%eval -4.1] [%clk 0:01:18] } 41. Rfe2? { [%eval -6.88] } { Mistake. Ree2 was best. } { [%clk 0:25:37] } 41... Bc5+ { [%eval -7.2] [%clk 0:27:35] } 42. Kf1 { [%eval -6.3] [%clk 0:25:47] } 42... Qh4 { [%eval -5.58] [%clk 0:27:29] } 43. Rc2 { [%eval -5.62] [%clk 0:25:02] } 43... Nd3 { [%eval -5.48] [%clk 0:25:08] } 0-1