Event: Round 9: Aaron Jacobson - Jacek Stopa
Date: 2023-06-12
White: Aaron Jacobson
WhiteTitle: FM
Black: Jacek Stopa
BlackTitle: GM
Result: 1/2-1/2
ECO: C43
Opening: Petrov's Defense: Modern Attack, Center Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:27:57] } 1... e5 { [%eval 0.35] [%clk 1:29:06] } 2. Nf3 { [%eval 0.29] [%clk 1:28:12] } 2... Nf6 { [%eval 0.5] [%clk 1:29:14] } 3. d4 { [%eval 0.32] [%clk 1:24:09] } 3... Nxe4 { [%eval 0.34] [%clk 1:28:08] } 4. Bd3 { [%eval 0.32] [%clk 1:20:18] } 4... d5 { [%eval 0.44] [%clk 1:28:32] } 5. Nxe5 { [%eval 0.22] [%clk 1:20:36] } 5... Nf6 { [%eval 0.75] [%clk 1:22:54] } 6. O-O { [%eval 0.87] [%clk 1:17:54] } 6... Be7 { [%eval 0.81] [%clk 1:23:21] } 7. Bg5 { [%eval 0.56] [%clk 1:13:39] } 7... O-O { [%eval 0.73] [%clk 1:23:10] } 8. Nd2 { [%eval 0.45] [%clk 1:13:33] } 8... Nbd7 { [%eval 0.58] [%clk 1:21:51] } 9. Ndf3 { [%eval 0.33] [%clk 1:02:29] } 9... Ne4 { [%eval 0.64] [%clk 1:13:36] } 10. Bxe7 { [%eval 0.51] [%clk 0:58:17] } 10... Qxe7 { [%eval 0.62] [%clk 1:14:00] } 11. Re1 { [%eval 0.52] [%clk 0:58:36] } 11... Ndf6 { [%eval 0.85] [%clk 1:11:34] } 12. Nd2?! { [%eval 0.25] } { Inaccuracy. c4 was best. } { [%clk 0:57:29] } 12... Qb4 { [%eval 0.48] [%clk 1:07:17] } 13. Nb3 { [%eval 0.38] [%clk 0:56:26] } 13... c6 { [%eval 0.5] [%clk 1:06:39] } 14. a3 { [%eval 0.5] [%clk 0:49:10] } 14... Qb6 { [%eval 0.52] [%clk 1:06:24] } 15. c4 { [%eval 0.6] [%clk 0:49:10] } 15... Qc7 { [%eval 0.64] [%clk 1:01:57] } 16. c5 { [%eval 0.49] [%clk 0:44:34] } 16... Re8 { [%eval 0.62] [%clk 1:00:12] } 17. Qc2 { [%eval 0.42] [%clk 0:35:46] } 17... h6 { [%eval 0.67] [%clk 0:57:02] } 18. Re2 { [%eval 0.62] [%clk 0:21:36] } 18... Be6 { [%eval 0.94] [%clk 0:44:28] } 19. Rae1 { [%eval 0.8] [%clk 0:16:58] } 19... Rad8 { [%eval 1.01] [%clk 0:41:05] } 20. f3 { [%eval 0.81] [%clk 0:14:41] } 20... Ng5 { [%eval 0.73] [%clk 0:41:30] } 21. Nd2 { [%eval 0.49] [%clk 0:14:59] } 21... Bc8 { [%eval 0.41] [%clk 0:39:45] } 22. b4 { [%eval 0.25] [%clk 0:11:13] } 22... Ne6 { [%eval 0.25] [%clk 0:37:23] } 23. Nb3 { [%eval 0.24] [%clk 0:11:37] } 23... Nf4 { [%eval 0.22] [%clk 0:34:20] } 24. Re3 { [%eval 0.24] [%clk 0:12:01] } 24... Re7 { [%eval 0.42] [%clk 0:33:13] } 25. Ng4 { [%eval 0.63] [%clk 0:10:34] } 25... Rde8 { [%eval 0.7] [%clk 0:31:10] } 26. Nxf6+ { [%eval 0.64] [%clk 0:10:58] } 26... gxf6 { [%eval 0.59] [%clk 0:31:37] } 27. Qd2 { [%eval 0.55] [%clk 0:10:10] } 27... Rxe3 { [%eval 0.73] [%clk 0:27:28] } 28. Rxe3 { [%eval 0.55] [%clk 0:10:35] } 28... Rxe3 { [%eval 0.59] [%clk 0:27:56] } 29. Qxe3 { [%eval 0.55] [%clk 0:10:59] } 29... Nxd3 { [%eval 0.6] [%clk 0:28:23] } 30. Qxd3 { [%eval 0.68] [%clk 0:11:23] } 30... Qf4 { [%eval 0.94] [%clk 0:28:50] } 31. g3 { [%eval 0.45] [%clk 0:09:48] } 31... Qg5 { [%eval 0.32] [%clk 0:29:19] } 32. Kf2 { [%eval 0.35] [%clk 0:09:46] } 32... Kg7?! { [%eval 0.97] } { Inaccuracy. h5 was best. } { [%clk 0:26:29] } 33. h4 { [%eval 1.13] [%clk 0:06:35] } 33... Qh5 { [%eval 0.97] [%clk 0:26:44] } 34. Nc1 { [%eval 1.11] [%clk 0:06:26] } 34... Bf5 { [%eval 0.97] [%clk 0:25:34] } 35. Qe3 { [%eval 1.03] [%clk 0:06:30] } 35... Qg6 { [%eval 1.19] [%clk 0:23:21] } 36. Ne2 { [%eval 1.46] [%clk 0:06:25] } 36... Bb1 { [%eval 1.12] [%clk 0:23:34] } 37. Qd2 { [%eval 0.9] [%clk 0:05:57] } 37... Qf5?! { [%eval 1.55] } { Inaccuracy. h5 was best. } { [%clk 0:21:08] } 38. g4 { [%eval 1.74] [%clk 0:04:51] } 38... Qd7?! { [%eval 2.45] } { Inaccuracy. Qc8 was best. } { [%clk 0:18:32] } 39. Ng3?! { [%eval 1.64] } { Inaccuracy. Qf4 was best. } { [%clk 0:04:40] } 39... Bg6 { [%eval 1.7] [%clk 0:18:59] } 40. Qe3 { [%eval 1.43] [%clk 0:04:32] } 40... b6 { [%eval 1.67] [%clk 0:18:26] } 41. Qd2? { [%eval 0.2] } { Mistake. Qf4 was best. } { [%clk 0:01:23] } 41... bxc5 { [%eval 0.51] [%clk 0:18:11] } 42. bxc5 { [%eval 0.42] [%clk 0:01:46] } 42... Qc8 { [%eval 0.32] [%clk 0:17:45] } 43. Kg2 { [%eval 0.0] [%clk 0:01:52] } 43... Qa6 { [%eval 0.0] [%clk 0:17:46] } 44. Qe3 { [%eval 0.0] [%clk 0:01:15] } 44... Qc4 { [%eval 0.0] [%clk 0:16:09] } 45. Ne2 { [%eval 0.0] [%clk 0:01:29] } 45... Qc2 { [%eval 0.0] [%clk 0:14:09] } 46. Kg3 { [%eval 0.0] [%clk 0:01:57] } 46... Qd1 { [%eval 0.0] [%clk 0:13:48] } 47. Nf4 { [%eval 0.0] [%clk 0:02:19] } 47... a5 { [%eval 0.0] [%clk 0:14:03] } 48. Kh2 { [%eval 0.0] [%clk 0:00:37] } 48... Qc2+ { [%eval 0.0] [%clk 0:13:25] } 49. Kg3 { [%eval 0.0] [%clk 0:01:01] } 49... Qd1 { [%eval 0.0] [%clk 0:13:48] } 50. Nh3 { [%eval 0.0] [%clk 0:00:46] } 50... a4 { [%eval 0.0] [%clk 0:13:38] } 51. Nf4 { [%eval 0.0] [%clk 0:00:34] } 51... Qb1 { [%eval 0.0] [%clk 0:12:07] } 52. Kf2 { [%eval 0.0] [%clk 0:00:34] } 52... Qb2+ { [%eval 0.0] [%clk 0:12:05] } 53. Kg3 { [%eval 0.0] [%clk 0:00:58] } 53... Qb1 { [%eval 0.0] [%clk 0:12:32] } 54. Nh3 { [%eval 0.0] [%clk 0:00:38] } 54... Qb3 { [%eval 0.0] [%clk 0:12:19] } 55. Kf4?? { [%eval -6.91] } { Blunder. Kf2 was best. } { [%clk 0:00:51] } 55... Qb2?? { [%eval 0.0] } { Blunder. Qb8+ was best. } { [%clk 0:11:32] } 56. Kg3 { [%eval 0.0] [%clk 0:01:10] } 56... Qb3 { [%eval 0.0] [%clk 0:11:58] } 57. Kf2 { [%eval 0.0] [%clk 0:01:12] } 57... Qb2+ { [%eval 0.0] [%clk 0:12:11] } 58. Kg1 { [%eval 0.0] [%clk 0:01:06] } 58... Qb3 { [%eval 0.0] [%clk 0:12:18] } 59. Kf2 { [%eval 0.0] [%clk 0:01:16] } 59... Qb2+ { [%eval 0.0] [%clk 0:12:36] } 60. Kg3 { [%eval 0.0] } 60... Qb3 { [%eval 0.0] } 61. Kf4?? { [%eval -7.08] } { Blunder. Kf2 was best. } { [%clk 0:00:14] } 1/2-1/2