Event: Round 3: Blackburn, Jonathan L B - Boswell, Jacob Connor
Site: https://lichess.org/broadcast/staffordshire-chess-congress-2025-open/round-3/ETpOBv0c/KVUrM1AY
White: Blackburn, Jonathan L B
WhiteTitle: FM
WhiteElo: 2211
Black: Boswell, Jacob Connor
BlackElo: 2278
Result: 1-0
ECO: E92
Opening: King's Indian Defense: Petrosian Variation, Stein Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:50:16] } 1... Nf6 { [%eval 0.19] } 2. c4 { [%eval 0.18] [%clk 1:50:22] } 2... g6 { [%eval 0.28] [%clk 1:47:24] } 3. Nc3 { [%eval 0.18] [%clk 1:50:23] } 3... Bg7 { [%eval 0.51] [%clk 1:47:16] } 4. e4 { [%eval 0.4] [%clk 1:50:24] } 4... d6 { [%eval 0.55] [%clk 1:47:22] } 5. Nf3 { [%eval 0.36] [%clk 1:48:57] } 5... O-O { [%eval 0.44] [%clk 1:47:23] } 6. Be2 { [%eval 0.45] [%clk 1:49:04] } 6... e5 { [%eval 0.39] [%clk 1:47:19] } 7. d5 { [%eval 0.31] [%clk 1:48:50] } 7... a5 { [%eval 0.35] [%clk 1:47:10] } 8. h3 { [%eval 0.46] [%clk 1:48:34] } 8... Na6 { [%eval 0.56] [%clk 1:43:23] } 9. g4 { [%eval 0.29] [%clk 1:48:28] } 9... Nc5 { [%eval 0.24] [%clk 1:38:52] } 10. Qc2 { [%eval 0.38] [%clk 1:48:19] } 10... c6 { [%eval 0.55] [%clk 1:37:35] } 11. Be3 { [%eval 0.7] [%clk 1:47:30] } 11... Qe7 { [%eval 0.83] [%clk 1:30:35] } 12. O-O-O { [%eval 0.85] [%clk 1:44:08] } 12... cxd5?! { [%eval 1.55] } { Inaccuracy. a4 was best. } { [%clk 1:25:43] } 13. cxd5?! { [%eval 0.87] } { Inaccuracy. Bxc5 was best. } { [%clk 1:43:00] } 13... Bd7?! { [%eval 1.48] } { Inaccuracy. b6 was best. } { [%clk 1:22:53] } 14. Bxc5 { [%eval 1.42] [%clk 1:26:42] } 14... dxc5 { [%eval 1.36] [%clk 1:22:51] } 15. d6 { [%eval 1.39] [%clk 1:15:48] } 15... Qe8 { [%eval 1.31] [%clk 1:14:37] } 16. g5 { [%eval 1.08] [%clk 1:10:54] } 16... Nh5 { [%eval 0.87] [%clk 1:14:24] } 17. Nd5 { [%eval 0.67] [%clk 1:09:59] } 17... Rb8?! { [%eval 1.43] } { Inaccuracy. Nf4 was best. } { [%clk 1:06:42] } 18. Ng1?! { [%eval 0.35] } { Inaccuracy. h4 was best. } { [%clk 0:57:30] } 18... Nf4 { [%eval 0.22] [%clk 0:57:16] } 19. Ne7+ { [%eval 0.01] [%clk 0:52:06] } 19... Kh8 { [%eval 0.05] [%clk 0:57:13] } 20. h4 { [%eval 0.12] [%clk 0:50:52] } 20... h5 { [%eval 0.18] [%clk 0:50:07] } 21. Qxc5 { [%eval 0.3] [%clk 0:44:50] } 21... Ne6 { [%eval 0.39] [%clk 0:44:05] } 22. Qe3 { [%eval -0.03] [%clk 0:41:09] } 22... Nd4 { [%eval 0.46] [%clk 0:38:02] } 23. Nf3 { [%eval 0.62] [%clk 0:24:24] } 23... Be6?? { [%eval 2.76] } { Blunder. Nxe2+ was best. } { [%clk 0:20:14] } 24. Nxd4 { [%eval 2.79] [%clk 0:23:18] } 24... exd4 { [%eval 2.95] [%clk 0:20:18] } 25. Rxd4 { [%eval 2.64] [%clk 0:23:09] } 25... Be5?! { [%eval 3.6] } { Inaccuracy. Qd7 was best. } { [%clk 0:14:04] } 26. f4 { [%eval 3.44] [%clk 0:19:01] } 26... Bxd6 { [%eval 3.28] [%clk 0:11:56] } 27. Rxd6?? { [%eval 1.02] } { Blunder. Nxg6+ was best. } { [%clk 0:17:56] } 27... Qxe7 { [%eval 1.12] [%clk 0:12:01] } 28. Qd4+ { [%eval 1.01] [%clk 0:17:57] } 28... Kg8 { [%eval 0.98] [%clk 0:10:36] } 29. Kb1 { [%eval 1.35] [%clk 0:17:16] } 29... Rbc8 { [%eval 1.25] [%clk 0:08:20] } 30. Rd1 { [%eval 1.26] [%clk 0:10:52] } 30... Qc7 { [%eval 1.68] [%clk 0:07:26] } 31. Qd2 { [%eval 1.67] [%clk 0:10:06] } 31... Qc5? { [%eval 3.08] } { Mistake. Rfe8 was best. } { [%clk 0:04:49] } 32. Rd4?? { [%eval 0.13] } { Blunder. f5 was best. } { [%clk 0:08:26] } 32... b5 { [%eval 0.15] [%clk 0:03:35] } 33. b3 { [%eval 0.06] [%clk 0:07:17] } 33... b4?! { [%eval 0.91] } { Inaccuracy. a4 was best. } { [%clk 0:02:05] } 34. Rc1?! { [%eval 0.35] } { Inaccuracy. Ba6 was best. } { [%clk 0:06:25] } 34... Qb6 { [%eval 0.37] [%clk 0:02:01] } 35. Bxh5?? { [%eval -2.87] } { Blunder. Rd1 was best. } { [%clk 0:04:08] } 35... gxh5 { [%eval -3.08] [%clk 0:01:19] } 36. f5 { [%eval -2.92] [%clk 0:04:17] } 36... Rxc1+ { [%eval -3.1] [%clk 0:00:55] } 37. Kxc1 { [%eval -3.0] [%clk 0:04:26] } 37... Bc8 { [%eval -2.87] [%clk 0:00:44] } 38. Kb2 { [%eval -2.81] [%clk 0:03:15] } 38... Re8 { [%eval -2.73] [%clk 0:00:23] } 39. g6?! { [%eval -3.74] } { Inaccuracy. a3 was best. } { [%clk 0:03:10] } 39... Qf6 { [%eval -3.9] [%clk 0:00:22] } 40. gxf7+ { [%eval -3.73] [%clk 0:03:06] } 40... Kxf7 { [%eval -3.72] [%clk 0:00:32] } 41. Kb1 { [%eval -3.72] [%clk 0:02:31] } 41... Re7 { [%eval -3.93] [%clk 0:00:15] } 42. Qd3 { [%eval -4.67] [%clk 0:02:09] } 42... Ba6 { [%eval -4.54] [%clk 0:00:15] } 43. Qd1 { [%eval -4.72] [%clk 0:01:56] } 43... Qxh4? { [%eval -2.72] } { Mistake. Be2 was best. } { [%clk 0:00:13] } 44. e5? { [%eval -4.67] } { Mistake. f6 was best. } { [%clk 0:01:59] } 44... Qg5 { [%eval -4.69] [%clk 0:00:18] } 45. e6+ { [%eval -4.58] [%clk 0:01:51] } 45... Kf6 { [%eval -4.31] [%clk 0:00:19] } 46. Rd5 { [%eval -4.78] [%clk 0:01:53] } 46... Qg4?? { [%eval 0.0] } { Blunder. Qe3 was best. } { [%clk 0:00:22] } 47. Qd2 { [%eval 0.0] [%clk 0:01:44] } 47... Qe4+? { [%eval 1.63] } { Mistake. Bd3+ was best. } { [%clk 0:00:21] } 48. Ka1 { [%eval 1.47] [%clk 0:01:39] } 48... Kg7?? { [%eval #4] } { Checkmate is now unavoidable. Rh7 was best. } { [%clk 0:00:00] } 1-0