Event: Round 3: Jacob Connor Boswell - Boris Chatalbashev
Date: 2023-07-08
White: Jacob Connor Boswell
Black: Boris Chatalbashev
Result: 0-1
ECO: B00
Opening: Lion Defense: Lion's Jaw
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:55] } 1... d6 { [%eval 0.75] [%clk 1:30:52] } 2. d4 { [%eval 0.4] [%clk 1:31:07] } 2... Nf6 { [%eval 0.63] [%clk 1:31:16] } 3. f3 { [%eval 0.44] [%clk 1:31:18] } 3... c5 { [%eval 0.66] [%clk 1:31:01] } 4. dxc5 { [%eval 0.42] [%clk 1:30:50] } 4... Qa5+ { [%eval 0.73] [%clk 1:31:25] } 5. Nc3 { [%eval 0.53] [%clk 1:30:49] } 5... Qxc5 { [%eval 0.53] [%clk 1:31:48] } 6. Qd3 { [%eval 0.37] [%clk 1:30:16] } 6... Nbd7 { [%eval 0.49] [%clk 1:22:44] } 7. Be3 { [%eval 0.62] [%clk 1:27:57] } 7... Qa5 { [%eval 0.55] [%clk 1:22:57] } 8. Qb5 { [%eval 0.43] [%clk 1:25:29] } 8... Qc7 { [%eval 0.45] [%clk 1:21:55] } 9. O-O-O { [%eval 0.01] [%clk 1:23:49] } 9... a6 { [%eval 0.08] [%clk 1:21:58] } 10. Qe2 { [%eval 0.17] [%clk 1:18:57] } 10... b5 { [%eval 0.29] [%clk 1:18:19] } 11. Kb1 { [%eval -0.09] [%clk 1:16:43] } 11... Bb7 { [%eval -0.06] [%clk 1:17:00] } 12. Qf2 { [%eval -0.06] [%clk 1:13:06] } 12... Rc8 { [%eval -0.04] [%clk 1:07:50] } 13. g4? { [%eval -1.16] } { Mistake. a3 was best. } { [%clk 1:10:00] } 13... b4 { [%eval -1.1] [%clk 1:07:21] } 14. Nd5 { [%eval -1.13] [%clk 1:04:18] } 14... Nxd5 { [%eval -1.17] [%clk 1:07:41] } 15. exd5 { [%eval -1.04] [%clk 1:04:34] } 15... Nf6 { [%eval -1.14] [%clk 0:59:24] } 16. Bb6 { [%eval -1.09] [%clk 0:52:22] } 16... Qd7 { [%eval -1.17] [%clk 0:59:42] } 17. Nh3 { [%eval -1.65] [%clk 0:43:11] } 17... h5? { [%eval -0.47] } { Mistake. Nxd5 was best. } { [%clk 0:48:56] } 18. Nf4 { [%eval -1.0] [%clk 0:36:47] } 18... hxg4 { [%eval -0.78] [%clk 0:49:19] } 19. Bd3? { [%eval -2.16] } { Mistake. fxg4 was best. } { [%clk 0:27:48] } 19... Nxd5? { [%eval -0.83] } { Mistake. gxf3 was best. } { [%clk 0:45:10] } 20. Nxd5 { [%eval -0.88] [%clk 0:25:09] } 20... Bxd5 { [%eval -0.85] [%clk 0:45:33] } 21. Bxa6? { [%eval -2.52] } { Mistake. fxg4 was best. } { [%clk 0:24:35] } 21... Bxf3 { [%eval -2.56] [%clk 0:40:03] } 22. Bxc8 { [%eval -2.4] [%clk 0:24:37] } 22... Qxc8 { [%eval -2.32] [%clk 0:40:27] } 23. Rhf1 { [%eval -2.53] [%clk 0:24:04] } 23... e5 { [%eval -2.07] [%clk 0:36:22] } 24. Rd3 { [%eval -2.34] [%clk 0:16:52] } 24... Be7 { [%eval -2.24] [%clk 0:35:35] } 25. Rxf3 { [%eval -2.27] [%clk 0:12:30] } 25... gxf3 { [%eval -2.2] [%clk 0:35:57] } 26. Qxf3 { [%eval -2.45] [%clk 0:12:54] } 26... f5?! { [%eval -1.7] } { Inaccuracy. O-O was best. } { [%clk 0:29:41] } 27. c4?! { [%eval -2.52] } { Inaccuracy. Bg1 was best. } { [%clk 0:09:42] } 27... bxc3 { [%eval -2.52] [%clk 0:19:24] } 28. Rc1 { [%eval -3.02] [%clk 0:09:02] } 28... f4 { [%eval -3.02] [%clk 0:13:35] } 29. a4?! { [%eval -3.99] } { Inaccuracy. Qd3 was best. } { [%clk 0:00:35] } 29... Qf5+ { [%eval -4.11] [%clk 0:13:31] } 30. Ka2 { [%eval -4.49] [%clk 0:00:57] } 30... Qe6+ { [%eval -4.42] [%clk 0:11:20] } 31. Kb1 { [%eval -4.36] [%clk 0:00:53] } 31... cxb2 { [%eval -4.13] [%clk 0:09:36] } 32. Rc2 { [%eval -4.8] [%clk 0:00:34] } 32... O-O { [%eval -4.67] [%clk 0:08:51] } 33. a5 { [%eval -5.05] [%clk 0:00:34] } 33... e4 { [%eval -4.87] [%clk 0:08:54] } 34. Qf1 { [%eval -5.3] [%clk 0:00:33] } 34... e3 { [%eval -5.92] [%clk 0:07:14] } 35. Qf3 { [%eval -6.35] [%clk 0:00:35] } 35... d5?! { [%eval -4.85] } { Inaccuracy. Bf6 was best. } { [%clk 0:06:06] } 36. a6 { [%eval -6.42] [%clk 0:00:59] } 36... Qxb6 { [%eval -6.15] [%clk 0:04:01] } 37. Qxd5+ { [%eval -6.15] [%clk 0:01:26] } 37... Kh8 { [%eval -5.75] [%clk 0:02:55] } 38. a7 { [%eval -6.17] [%clk 0:00:37] } 38... e2 { [%eval -5.44] [%clk 0:02:40] } 39. Qh5+ { [%eval -5.0] [%clk 0:00:33] } 39... Kg8 { [%eval -5.06] [%clk 0:02:12] } 40. Qd5+ { [%eval -5.68] [%clk 0:00:34] } 40... Kh8 { [%eval -5.87] [%clk 0:01:33] } 41. Qh5+ { [%eval -6.04] [%clk 0:29:15] } 41... Qh6 { [%eval -4.99] [%clk 0:25:46] } 42. Qxe2 { [%eval -5.32] [%clk 0:28:54] } 42... Qg5 { [%eval -5.28] [%clk 0:24:55] } 43. Rc6 { [%eval -6.25] [%clk 0:01:53] } 43... f3 { [%eval -6.56] [%clk 0:18:09] } 44. Qf1 { [%eval -6.16] [%clk 0:01:05] } 44... Qf5+ { [%eval -7.14] [%clk 0:17:33] } 45. Kxb2 { [%eval -6.19] [%clk 0:01:26] } 45... f2 { [%eval -7.32] [%clk 0:16:38] } 46. Ra6? { [%eval #-13] } { Checkmate is now unavoidable. Rc4 was best. } { [%clk 0:01:18] } 46... Bf6+?! { [%eval -19.98] } { Lost forced checkmate sequence. Rc8 was best. } { [%clk 0:16:04] } 47. Ka3?! { [%eval #-12] } { Checkmate is now unavoidable. Rxf6 was best. } { [%clk 0:00:40] } 47... Qf3+ { [%eval #-11] [%clk 0:14:54] } 48. Ka2 { [%eval #-11] [%clk 0:00:36] } 48... Re8? { [%eval -7.46] } { Lost forced checkmate sequence. Qd5+ was best. } { [%clk 0:13:48] } 0-1