Event: Katowice
Site: ø
Date: 2022-12-16
White: Haydon, David L
WhiteElo: 2318
Black: Dehtiarov, Roman
BlackElo: 2200
Result: 1-0
ECO: A05
Opening: Zukertort Opening: Quiet System
Variant: Standard

1. Nf3 { [%eval 0.29] [%clk 0:03:02] } 1... Nf6 { [%eval 0.29] [%clk 0:03:03] } 2. e3 { [%eval 0.0] [%clk 0:03:02] } 2... d5 { [%eval 0.05] [%clk 0:03:03] } 3. b3 { [%eval 0.09] [%clk 0:03:03] } 3... g6 { [%eval 0.29] [%clk 0:03:02] } 4. Bb2 { [%eval 0.22] [%clk 0:03:03] } 4... Bg7 { [%eval 0.25] [%clk 0:03:03] } 5. Be2 { [%eval -0.21] [%clk 0:03:03] } 5... O-O { [%eval 0.08] [%clk 0:03:03] } 6. c4 { [%eval 0.0] [%clk 0:03:02] } 6... c6?! { [%eval 0.55] } { Inaccuracy. c5 was best. } { [%clk 0:02:58] } 7. O-O { [%eval 0.48] [%clk 0:03:01] } 7... Nbd7 { [%eval 0.47] [%clk 0:02:54] } 8. Nc3?! { [%eval -0.17] } { Inaccuracy. d4 was best. } { [%clk 0:03:00] } 8... Re8?! { [%eval 0.48] } { Inaccuracy. e5 was best. } { [%clk 0:02:52] } 9. cxd5 { [%eval 0.47] [%clk 0:02:57] } 9... Nxd5 { [%eval 0.42] [%clk 0:02:43] } 10. Qc2 { [%eval 0.03] [%clk 0:02:54] } 10... Nb4 { [%eval 0.17] [%clk 0:02:31] } 11. Qe4 { [%eval 0.01] [%clk 0:02:48] } 11... a5 { [%eval -0.12] [%clk 0:02:23] } 12. a3?! { [%eval -0.84] } { Inaccuracy. Qb1 was best. } { [%clk 0:02:31] } 12... Nc5 { [%eval -1.0] [%clk 0:02:18] } 13. Qb1 { [%eval -0.86] [%clk 0:02:20] } 13... Nbd3 { [%eval -0.33] [%clk 0:02:15] } 14. Bxd3? { [%eval -1.98] } { Mistake. Na4 was best. } { [%clk 0:02:03] } 14... Nxd3 { [%eval -1.85] [%clk 0:02:14] } 15. Ne1 { [%eval -2.11] [%clk 0:01:48] } 15... Nxb2?! { [%eval -1.47] } { Inaccuracy. Bf5 was best. } { [%clk 0:01:46] } 16. Qxb2 { [%eval -1.44] [%clk 0:01:48] } 16... Bf5 { [%eval -1.53] [%clk 0:01:45] } 17. d4 { [%eval -1.75] [%clk 0:01:34] } 17... e5 { [%eval -1.84] [%clk 0:01:42] } 18. dxe5 { [%eval -1.79] [%clk 0:01:26] } 18... Bxe5 { [%eval -1.31] [%clk 0:01:40] } 19. Nf3 { [%eval -1.3] [%clk 0:01:24] } 19... Bg7 { [%eval -1.3] [%clk 0:01:33] } 20. Rfd1 { [%eval -1.55] [%clk 0:01:21] } 20... Qf6 { [%eval -1.71] [%clk 0:01:28] } 21. Nd4 { [%eval -1.63] [%clk 0:01:18] } 21... Bg4 { [%eval -1.78] [%clk 0:01:24] } 22. Rd2 { [%eval -1.77] [%clk 0:01:15] } 22... Rad8 { [%eval -1.77] [%clk 0:01:16] } 23. Na4?! { [%eval -2.98] } { Inaccuracy. b4 was best. } { [%clk 0:01:11] } 23... Qe5?! { [%eval -1.94] } { Inaccuracy. Rd5 was best. } { [%clk 0:00:47] } 24. Rc1?! { [%eval -3.02] } { Inaccuracy. Qc1 was best. } { [%clk 0:01:08] } 24... Rd5?? { [%eval -0.72] } { Blunder. Qg5 was best. } { [%clk 0:00:26] } 25. b4?? { [%eval -3.03] } { Blunder. Nc3 was best. } { [%clk 0:01:06] } 25... axb4? { [%eval -1.44] } { Mistake. Qg5 was best. } { [%clk 0:00:22] } 26. axb4 { [%eval -2.03] [%clk 0:01:06] } 26... Red8? { [%eval -0.4] } { Mistake. Qg5 was best. } { [%clk 0:00:11] } 27. Qc2? { [%eval -1.61] } { Mistake. Nc3 was best. } { [%clk 0:01:04] } 27... Qe7 { [%eval -1.35] [%clk 0:00:08] } 28. Nb6? { [%eval -2.73] } { Mistake. h3 was best. } { [%clk 0:01:00] } 28... R5d6?? { [%eval -0.49] } { Blunder. Rh5 was best. } { [%clk 0:00:10] } 29. Nc4?! { [%eval -1.28] } { Inaccuracy. h3 was best. } { [%clk 0:00:59] } 29... Rd5 { [%eval -1.11] [%clk 0:00:11] } 30. Nb6? { [%eval -2.69] } { Mistake. h3 was best. } { [%clk 0:01:00] } 30... R5d6?? { [%eval -0.5] } { Blunder. Rh5 was best. } { [%clk 0:00:10] } 31. h3 { [%eval -0.62] [%clk 0:01:01] } 31... Be6 { [%eval -0.41] [%clk 0:00:09] } 32. Rcd1 { [%eval -0.63] [%clk 0:01:00] } 32... Bxd4 { [%eval -0.5] [%clk 0:00:09] } 33. exd4 { [%eval -0.63] [%clk 0:01:01] } 33... Bf5 { [%eval -0.45] [%clk 0:00:08] } 34. Qc5 { [%eval -0.42] [%clk 0:01:02] } 34... Qf6 { [%eval -0.31] [%clk 0:00:07] } 35. d5 { [%eval -0.47] [%clk 0:01:02] } 35... Be4 { [%eval -0.05] [%clk 0:00:07] } 36. b5? { [%eval -1.45] } { Mistake. Rd4 was best. } { [%clk 0:00:38] } 36... cxd5? { [%eval 0.0] } { Mistake. Qg5 was best. } { [%clk 0:00:05] } 37. Nc4 { [%eval -0.24] [%clk 0:00:33] } 37... Re6 { [%eval -0.27] [%clk 0:00:06] } 38. Ne3 { [%eval -0.16] [%clk 0:00:34] } 38... Qg5 { [%eval -0.32] [%clk 0:00:04] } 39. Qd4 { [%eval -0.26] [%clk 0:00:32] } 39... Red6 { [%eval 0.0] [%clk 0:00:04] } 40. Ng4 { [%eval -0.31] [%clk 0:00:31] } 40... h5 { [%eval -0.19] [%clk 0:00:05] } 41. Ne3 { [%eval -0.31] [%clk 0:00:32] } 41... h4 { [%eval 0.0] [%clk 0:00:06] } 42. Rf1 { [%eval -0.13] [%clk 0:00:31] } 42... Rc8 { [%eval -0.17] [%clk 0:00:06] } 43. f3 { [%eval -0.14] [%clk 0:00:30] } 43... Bf5 { [%eval -0.09] [%clk 0:00:07] } 44. f4 { [%eval -0.12] [%clk 0:00:25] } 44... Qg3 { [%eval 0.0] [%clk 0:00:04] } 45. Rf3 { [%eval 0.0] [%clk 0:00:22] } 45... Rc1+?? { [%eval 4.17] } { Blunder. Qe1+ was best. } { [%clk 0:00:05] } 46. Nf1?? { [%eval -2.02] } { Blunder. Rd1 was best. } { [%clk 0:00:21] } 46... Qe1 { [%eval -2.18] [%clk 0:00:06] } 47. Ra2 { [%eval -2.18] [%clk 0:00:19] } 47... Rd8 { [%eval -2.47] [%clk 0:00:07] } 48. Rff2?! { [%eval -3.21] } { Inaccuracy. Kh2 was best. } { [%clk 0:00:17] } 48... Be4?? { [%eval 0.0] } { Blunder. Re8 was best. } { [%clk 0:00:08] } 49. Rae2 { [%eval -0.11] [%clk 0:00:18] } 49... Qd1 { [%eval 0.0] [%clk 0:00:09] } 50. Qf6 { [%eval 0.0] [%clk 0:00:18] } 50... Re8? { [%eval 1.35] } { Mistake. Rf8 was best. } { [%clk 0:00:10] } 51. f5 { [%eval 1.29] [%clk 0:00:18] } 51... gxf5?? { [%eval 5.56] } { Blunder. Rf8 was best. } { [%clk 0:00:05] } 52. Qxh4?? { [%eval 0.0] } { Blunder. Rxf5 was best. } { [%clk 0:00:15] } 52... d4?? { [%eval 3.63] } { Blunder. Re6 was best. } { [%clk 0:00:05] } 53. Qg5+ { [%eval 4.0] [%clk 0:00:15] } 53... Kf8 { [%eval 3.76] [%clk 0:00:07] } 54. Qf6 { [%eval 3.68] [%clk 0:00:13] } 54... d3 { [%eval 3.65] [%clk 0:00:06] } 55. Rxf5 { [%eval 3.77] [%clk 0:00:12] } 55... Qb3?? { [%eval #12] } { Checkmate is now unavoidable. Qxf1+ was best. } { [%clk 0:00:04] } 56. Qh8+?? { [%eval 6.68] } { Lost forced checkmate sequence. Qh6+ was best. } 56... Ke7 { [%eval 9.99] } 57. Rxe4+ { [%eval 6.55] [%clk 0:00:12] } 57... Kd6?? { [%eval #6] } { Checkmate is now unavoidable. Qe6 was best. } { [%clk 0:00:08] } 58. Qxe8 { [%eval #6] [%clk 0:00:12] } 58... Rxf1+ { [%eval #6] [%clk 0:00:08] } 59. Rxf1 { [%eval #5] [%clk 0:00:13] } 1-0