Event: Round 4: Polanyk, John - Rooney, Derek
Site: https://lichess.org/broadcast/2025-british-chess-championships--over-50/round-4/WP8bsEFt/6wbnPgY6
White: Polanyk, John
WhiteElo: 1771
Black: Rooney, Derek
Result: 0-1
ECO: A42
Opening: Modern Defense: Averbakh System
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... g6 { [%eval 0.5] [%clk 1:30:52] } 2. d4 { [%eval 0.48] [%clk 1:30:57] } 2... Bg7 { [%eval 0.48] [%clk 1:31:16] } 3. c4 { [%eval 0.46] [%clk 1:31:17] } 3... d6 { [%eval 0.55] [%clk 1:31:40] } 4. Nc3 { [%eval 0.5] [%clk 1:31:38] } 4... Nd7 { [%eval 0.71] [%clk 1:31:15] } 5. f3 { [%eval 0.34] [%clk 1:31:34] } 5... e5 { [%eval 0.35] [%clk 1:31:31] } 6. Nge2 { [%eval 0.25] [%clk 1:30:46] } 6... Qh4+ { [%eval 0.69] [%clk 1:31:22] } 7. g3 { [%eval 0.53] [%clk 1:30:43] } 7... Qd8 { [%eval 1.05] [%clk 1:31:20] } 8. d5 { [%eval 0.56] [%clk 1:30:16] } 8... Ne7 { [%eval 0.87] [%clk 1:31:19] } 9. Be3 { [%eval 0.83] [%clk 1:30:27] } 9... a6 { [%eval 0.89] [%clk 1:31:39] } 10. Qd2 { [%eval 0.82] [%clk 1:30:40] } 10... h6?! { [%eval 1.4] } { Inaccuracy. f5 was best. } { [%clk 1:31:58] } 11. O-O-O { [%eval 1.4] [%clk 1:29:13] } 11... Rb8 { [%eval 1.33] [%clk 1:32:10] } 12. h4?! { [%eval 0.7] } { Inaccuracy. Kb1 was best. } { [%clk 1:27:01] } 12... b5 { [%eval 0.74] [%clk 1:31:59] } 13. cxb5 { [%eval 0.77] [%clk 1:23:29] } 13... axb5 { [%eval 0.58] [%clk 1:32:03] } 14. h5?! { [%eval -0.4] } { Inaccuracy. g4 was best. } { [%clk 1:23:24] } 14... g5?! { [%eval 0.46] } { Inaccuracy. b4 was best. } { [%clk 1:32:24] } 15. Bg2? { [%eval -1.02] } { Mistake. g4 was best. } { [%clk 1:16:34] } 15... Nb6 { [%eval -1.08] [%clk 1:28:35] } 16. Bxb6 { [%eval -1.09] [%clk 1:11:16] } 16... Rxb6 { [%eval -0.99] [%clk 1:27:42] } 17. Rdf1?! { [%eval -1.79] } { Inaccuracy. Kb1 was best. } { [%clk 1:10:46] } 17... Bd7?! { [%eval -1.14] } { Inaccuracy. b4 was best. } { [%clk 1:27:34] } 18. f4 { [%eval -1.18] [%clk 1:09:31] } 18... exf4 { [%eval -0.89] [%clk 1:27:51] } 19. gxf4 { [%eval -0.97] [%clk 1:09:42] } 19... g4 { [%eval -0.81] [%clk 1:27:59] } 20. e5? { [%eval -2.19] } { Mistake. Kb1 was best. } { [%clk 1:05:44] } 20... Bf5?? { [%eval 0.19] } { Blunder. dxe5 was best. } { [%clk 1:26:11] } 21. Ng3 { [%eval -0.11] [%clk 0:55:39] } 21... Qa8?! { [%eval 0.86] } { Inaccuracy. dxe5 was best. } { [%clk 1:25:39] } 22. Nxf5 { [%eval 0.72] [%clk 0:49:13] } 22... Nxf5 { [%eval 0.72] [%clk 1:25:59] } 23. exd6?? { [%eval -3.12] } { Blunder. Qc2 was best. } { [%clk 0:47:14] } 23... cxd6?! { [%eval -1.81] } { Inaccuracy. O-O was best. } { [%clk 1:25:57] } 24. Re1+ { [%eval -1.28] [%clk 0:47:19] } 24... Kf8 { [%eval -0.73] [%clk 1:25:46] } 25. Kb1?! { [%eval -1.69] } { Inaccuracy. Qd3 was best. } { [%clk 0:46:08] } 25... b4 { [%eval -1.31] [%clk 1:23:48] } 26. Nd1 { [%eval -1.51] [%clk 0:45:32] } 26... Ra6 { [%eval -1.8] [%clk 1:17:48] } 27. b3?! { [%eval -3.11] } { Inaccuracy. Qd3 was best. } { [%clk 0:43:50] } 27... Nd4 { [%eval -3.03] [%clk 1:13:43] } 28. Re3 { [%eval -2.72] [%clk 0:43:50] } 28... Bf6 { [%eval -2.35] [%clk 1:12:45] } 29. Rhe1? { [%eval -4.2] } { Mistake. Rg3 was best. } { [%clk 0:41:29] } 29... Kg7 { [%eval -4.01] [%clk 1:12:23] } 30. Rd3?! { [%eval -5.97] } { Inaccuracy. Rg3 was best. } { [%clk 0:38:01] } 30... Nb5 { [%eval -5.64] [%clk 1:11:41] } 31. Ne3?! { [%eval -7.82] } { Inaccuracy. a4 was best. } { [%clk 0:35:28] } 31... Nc3+?! { [%eval -4.8] } { Inaccuracy. Rc8 was best. } { [%clk 1:10:55] } 32. Rxc3 { [%eval -5.02] [%clk 0:34:13] } 32... bxc3 { [%eval -4.74] [%clk 1:09:52] } 33. Qc2 { [%eval -5.34] [%clk 0:33:21] } 33... Re8 { [%eval -5.05] [%clk 1:09:22] } 34. Nf5+ { [%eval -5.33] [%clk 0:32:06] } 34... Kh8? { [%eval -3.16] } { Mistake. Kf8 was best. } { [%clk 1:08:52] } 35. Rd1?? { [%eval #-6] } { Checkmate is now unavoidable. Rxe8+ was best. } { [%clk 0:31:34] } 35... Rc8?? { [%eval -5.3] } { Lost forced checkmate sequence. Rxa2 was best. } { [%clk 1:04:24] } 36. Rc1 { [%eval -6.59] [%clk 0:30:00] } 36... Bg7?? { [%eval -3.13] } { Blunder. Re8 was best. } { [%clk 1:01:59] } 37. Ne7?? { [%eval -6.51] } { Blunder. Bf1 was best. } { [%clk 0:26:29] } 37... Re8 { [%eval -6.25] [%clk 1:01:12] } 38. Nc6?? { [%eval #-13] } { Checkmate is now unavoidable. Re1 was best. } { [%clk 0:26:41] } 38... Re3?? { [%eval -4.69] } { Lost forced checkmate sequence. Rxa2 was best. } { [%clk 1:00:57] } 39. f5? { [%eval -13.96] } { Mistake. a4 was best. } { [%clk 0:23:40] } 39... Qe8?! { [%eval -6.1] } { Inaccuracy. Rxa2 was best. } { [%clk 1:00:41] } 40. Bf1 { [%eval -5.81] [%clk 0:23:20] } 40... Ra3 { [%eval -5.85] [%clk 0:59:47] } 41. Nb4 { [%eval -5.88] [%clk 0:19:24] } 41... Re1 { [%eval -5.24] [%clk 0:59:37] } 42. Nd3 { [%eval -5.05] [%clk 0:17:50] } 42... Rxc1+ { [%eval -5.01] [%clk 0:59:37] } 43. Nxc1?! { [%eval -6.66] } { Inaccuracy. Qxc1 was best. } { [%clk 0:17:31] } 43... Qe3 { [%eval -6.55] [%clk 0:58:22] } 44. Nd3 { [%eval -7.42] [%clk 0:15:36] } 44... Qg1 { [%eval -7.07] [%clk 0:56:24] } 45. Qg2 { [%eval -8.09] [%clk 0:14:38] } 45... c2+ { [%eval -7.86] [%clk 0:55:02] } 46. Kc1 { [%eval -7.19] [%clk 0:14:43] } 46... Qxg2 { [%eval -6.25] [%clk 0:53:33] } 47. Bxg2 { [%eval -6.18] [%clk 0:15:05] } 47... Rxa2 { [%eval -6.04] [%clk 0:53:56] } 48. Nb4 { [%eval -5.76] [%clk 0:14:45] } 48... Ra1+ { [%eval -5.78] [%clk 0:53:56] } 49. Kxc2 { [%eval -5.61] [%clk 0:15:06] } 49... Rg1 { [%eval -5.65] [%clk 0:54:12] } 50. Be4 { [%eval -5.61] [%clk 0:14:52] } 50... Bd4 { [%eval -5.18] [%clk 0:52:36] } 51. Nc6 { [%eval -5.83] [%clk 0:13:50] } 51... Bb6 { [%eval -5.19] [%clk 0:52:29] } 52. Kd3 { [%eval -5.82] [%clk 0:13:56] } 52... Kg7 { [%eval -5.76] [%clk 0:52:35] } 53. Ne7 { [%eval -6.61] [%clk 0:13:35] } 53... Kf6 { [%eval -6.61] [%clk 0:52:28] } 54. Nc6 { [%eval -6.66] [%clk 0:11:28] } 54... Kg5 { [%eval -6.35] [%clk 0:52:24] } 55. Kc4 { [%eval -7.9] [%clk 0:11:34] } 55... Kf4 { [%eval -8.13] [%clk 0:51:33] } 56. Bd3 { [%eval -8.25] [%clk 0:11:18] } 56... g3 { [%eval -7.97] [%clk 0:51:29] } 57. f6 { [%eval -8.27] [%clk 0:11:23] } 57... g2 { [%eval -8.1] [%clk 0:50:05] } 0-1