Event: Round 6: Conor O'Donnell - Mark Heidenfeld
Date: 2021-08-05
White: Conor O'Donnell
Black: Mark Heidenfeld
Result: 0-1
ECO: C10
Opening: French Defense: Rubinstein Variation, Blackburne Defense
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:43:58] } 1... e6 { [%eval 0.13] [%clk 1:45:14] } 2. d4 { [%eval 0.0] [%clk 1:44:24] } 2... d5 { [%eval 0.0] [%clk 1:45:26] } 3. Nc3 { [%eval 0.0] [%clk 1:44:49] } 3... dxe4 { [%eval 0.35] [%clk 1:45:32] } 4. Nxe4 { [%eval 0.0] [%clk 1:45:13] } 4... Nd7 { [%eval 0.33] [%clk 1:45:50] } 5. Nf3 { [%eval 0.13] [%clk 1:45:16] } 5... Ngf6 { [%eval 0.5] [%clk 1:46:02] } 6. Bd3 { [%eval 0.0] [%clk 1:44:43] } 6... c5 { [%eval 0.21] [%clk 1:43:43] } 7. O-O { [%eval 0.25] [%clk 1:44:02] } 7... Qc7 { [%eval 0.72] [%clk 1:41:22] } 8. Re1 { [%eval 1.09] [%clk 1:42:32] } 8... Nxe4 { [%eval 1.29] [%clk 1:39:49] } 9. Rxe4 { [%eval 1.34] [%clk 1:42:48] } 9... Nf6 { [%eval 1.52] [%clk 1:37:16] } 10. Rh4 { [%eval 1.73] [%clk 1:42:57] } 10... Bd7 { [%eval 1.54] [%clk 1:33:11] } 11. Bf4?! { [%eval 0.98] } { Inaccuracy. dxc5 was best. } { [%clk 1:37:22] } 11... Bd6 { [%eval 1.02] [%clk 1:32:38] } 12. Bxd6 { [%eval 1.15] [%clk 1:37:06] } 12... Qxd6 { [%eval 1.04] [%clk 1:33:09] } 13. Qd2 { [%eval 0.92] [%clk 1:26:42] } 13... Bc6 { [%eval 0.86] [%clk 1:29:26] } 14. Qe3 { [%eval 1.02] [%clk 1:18:09] } 14... cxd4 { [%eval 1.08] [%clk 1:15:18] } 15. Nxd4?! { [%eval 0.38] } { Inaccuracy. Rxd4 was best. } { [%clk 1:10:22] } 15... h6?! { [%eval 0.91] } { Inaccuracy. O-O was best. } { [%clk 0:58:14] } 16. Nxc6 { [%eval 0.79] [%clk 0:59:56] } 16... Qxc6 { [%eval 0.53] [%clk 0:53:31] } 17. Rc4 { [%eval 0.72] [%clk 0:53:01] } 17... Qd6 { [%eval 0.58] [%clk 0:53:13] } 18. Rd1 { [%eval 0.46] [%clk 0:51:07] } 18... Qe7 { [%eval 0.47] [%clk 0:53:17] } 19. Ra4 { [%eval 0.77] [%clk 0:37:25] } 19... a6 { [%eval 0.78] [%clk 0:52:44] } 20. Bb5+ { [%eval 0.75] [%clk 0:35:22] } 20... Kf8 { [%eval 0.62] [%clk 0:53:14] } 21. Qe5 { [%eval 0.69] [%clk 0:32:57] } 21... Rc8?? { [%eval 2.78] } { Blunder. Kg8 was best. } { [%clk 0:50:48] } 22. Rc4 { [%eval 2.86] [%clk 0:32:47] } 22... Rd8 { [%eval 3.35] [%clk 0:51:06] } 23. Rxd8+ { [%eval 3.23] [%clk 0:30:37] } 23... Qxd8 { [%eval 3.46] [%clk 0:51:37] } 24. Rc7 { [%eval 3.35] [%clk 0:28:44] } 24... Ne8 { [%eval 3.4] [%clk 0:35:38] } 25. Qc5+?! { [%eval 2.08] } { Inaccuracy. Rd7 was best. } { [%clk 0:18:49] } 25... Kg8 { [%eval 1.96] [%clk 0:35:55] } 26. Rc8 { [%eval 2.12] [%clk 0:18:05] } 26... Qd1+ { [%eval 1.78] [%clk 0:36:11] } 27. Bf1 { [%eval 2.04] [%clk 0:18:35] } 27... Kh7 { [%eval 1.79] [%clk 0:36:36] } 28. Qe7? { [%eval 0.64] } { Mistake. g3 was best. } { [%clk 0:17:04] } 28... Nd6 { [%eval 0.8] [%clk 0:35:19] } 29. Rxh8+ { [%eval 0.76] [%clk 0:09:16] } 29... Kxh8 { [%eval 0.81] [%clk 0:35:47] } 30. Qd8+ { [%eval 0.8] [%clk 0:08:47] } 30... Kh7 { [%eval 0.61] [%clk 0:36:12] } 31. g3 { [%eval 0.15] [%clk 0:07:28] } 31... e5 { [%eval 0.6] [%clk 0:34:51] } 32. c4 { [%eval 0.57] [%clk 0:05:32] } 32... Qd4 { [%eval 0.49] [%clk 0:34:56] } 33. b4 { [%eval 1.0] [%clk 0:05:43] } 33... b6 { [%eval 0.58] [%clk 0:34:54] } 34. c5? { [%eval -0.66] } { Mistake. Qc7 was best. } { [%clk 0:03:45] } 34... bxc5 { [%eval -0.72] [%clk 0:34:57] } 35. bxc5 { [%eval -0.57] [%clk 0:04:18] } 35... Qxc5 { [%eval -0.93] [%clk 0:35:08] } 36. Bxa6 { [%eval -0.73] [%clk 0:04:20] } 36... Ne4 { [%eval -0.77] [%clk 0:31:45] } 37. Bd3?? { [%eval -2.91] } { Blunder. Qd3 was best. } { [%clk 0:02:11] } 37... Qxf2+ { [%eval -2.77] [%clk 0:32:03] } 38. Kh1 { [%eval -2.3] [%clk 0:02:45] } 38... f5 { [%eval -2.25] [%clk 0:31:04] } 39. Bc4 { [%eval -1.82] [%clk 0:01:08] } 39... Qf3+ { [%eval -1.9] [%clk 0:06:54] } 40. Kg1 { [%eval -2.15] [%clk 0:01:40] } 40... Qe3+ { [%eval -2.13] [%clk 0:06:45] } 41. Kg2 { [%eval -2.19] [%clk 0:00:58] } 41... Qf2+ { [%eval -1.78] [%clk 0:01:27] } 42. Kh1 { [%eval -2.16] [%clk 0:01:30] } 42... Nf6 { [%eval -2.0] [%clk 0:19:59] } 43. Qd1 { [%eval -2.0] [%clk 0:27:38] } 43... Ng4 { [%eval -1.84] [%clk 0:20:17] } 44. Qe2 { [%eval -2.03] [%clk 0:27:05] } 44... Qd4 { [%eval -1.65] [%clk 0:20:28] } 45. Be6? { [%eval -3.25] } { Mistake. h3 was best. } { [%clk 0:19:24] } 45... Ne3 { [%eval -2.78] [%clk 0:20:49] } 46. h3 { [%eval -2.62] [%clk 0:19:30] } 46... g6 { [%eval -2.31] [%clk 0:16:31] } 47. a4? { [%eval -3.89] } { Mistake. Bd7 was best. } { [%clk 0:18:09] } 47... f4 { [%eval -3.78] [%clk 0:15:12] } 48. gxf4 { [%eval -3.32] [%clk 0:16:47] } 48... exf4 { [%eval -3.87] [%clk 0:15:39] } 49. Qa2 { [%eval -3.96] [%clk 0:14:18] } 49... h5 { [%eval -4.87] [%clk 0:15:24] } 50. Bb3 { [%eval -6.25] [%clk 0:12:46] } 50... Qe4+ { [%eval -5.12] [%clk 0:13:45] } 51. Kg1 { [%eval -5.38] [%clk 0:13:03] } 51... Qf3 { [%eval -5.46] [%clk 0:13:35] } 52. a5?? { [%eval #-4] } { Checkmate is now unavoidable. Qf2 was best. } { [%clk 0:12:40] } 52... Qg3+ { [%eval #-3] [%clk 0:13:49] } 53. Kh1 { [%eval #-3] [%clk 0:13:13] } 53... f3 { [%eval #-6] [%clk 0:13:55] } 0-1