Event: Round 4: Hebden, Mark L - McLean, Robert
Date: 2025-04-20
White: Hebden, Mark L
WhiteTitle: GM
WhiteElo: 2383
Black: McLean, Robert
BlackElo: 2038
Result: 1-0
ECO: A46
Opening: Indian Defense: Wade-Tartakower Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:56] } 1... d6 { [%eval 0.48] [%clk 1:20:18] } 2. Nf3 { [%eval 0.48] [%clk 1:28:40] } 2... Nf6 { [%eval 0.43] [%clk 1:20:41] } 3. g3 { [%eval 0.31] [%clk 1:26:57] } 3... g6 { [%eval 0.31] [%clk 1:20:26] } 4. Bg2 { [%eval 0.34] [%clk 1:27:15] } 4... Bg7 { [%eval 0.28] [%clk 1:20:50] } 5. O-O { [%eval 0.31] [%clk 1:27:35] } 5... O-O { [%eval 0.31] [%clk 1:21:11] } 6. c4 { [%eval 0.25] [%clk 1:26:56] } 6... Bf5 { [%eval 0.34] [%clk 1:19:41] } 7. b3 { [%eval 0.28] [%clk 1:26:16] } 7... c5 { [%eval 0.28] [%clk 1:15:13] } 8. Bb2 { [%eval 0.3] [%clk 1:25:57] } 8... Nc6?! { [%eval 0.99] } { Inaccuracy. cxd4 was best. } { [%clk 1:14:36] } 9. d5 { [%eval 1.06] [%clk 1:25:24] } 9... Nb4 { [%eval 1.04] [%clk 1:13:25] } 10. Nh4 { [%eval 0.93] [%clk 1:21:55] } 10... Be4 { [%eval 1.18] [%clk 1:11:51] } 11. Bxe4 { [%eval 1.17] [%clk 1:19:40] } 11... Nxe4 { [%eval 1.11] [%clk 1:12:16] } 12. Bxg7 { [%eval 1.19] [%clk 1:19:55] } 12... Kxg7 { [%eval 1.23] [%clk 1:12:40] } 13. a3 { [%eval 1.27] [%clk 1:19:33] } 13... Na6 { [%eval 1.28] [%clk 1:12:52] } 14. Qd3 { [%eval 1.33] [%clk 1:19:38] } 14... Nf6 { [%eval 1.21] [%clk 1:10:55] } 15. e4 { [%eval 0.94] [%clk 1:19:32] } 15... Nd7?! { [%eval 1.82] } { Inaccuracy. e5 was best. } { [%clk 1:03:03] } 16. f4 { [%eval 1.71] [%clk 1:19:12] } 16... f6 { [%eval 2.09] [%clk 1:02:01] } 17. Nd2 { [%eval 1.81] [%clk 1:18:04] } 17... Qb6 { [%eval 2.16] [%clk 0:59:21] } 18. Nhf3 { [%eval 2.05] [%clk 1:16:45] } 18... Nc7 { [%eval 2.24] [%clk 0:59:01] } 19. Rae1 { [%eval 1.85] [%clk 1:15:52] } 19... Rad8?! { [%eval 2.67] } { Inaccuracy. e5 was best. } { [%clk 0:51:21] } 20. Kh1?! { [%eval 1.97] } { Inaccuracy. e5 was best. } { [%clk 1:13:13] } 20... e5 { [%eval 1.85] [%clk 0:48:59] } 21. f5?! { [%eval 1.01] } { Inaccuracy. h4 was best. } { [%clk 1:13:24] } 21... g5 { [%eval 0.99] [%clk 0:44:10] } 22. g4 { [%eval 1.08] [%clk 1:13:41] } 22... Rh8 { [%eval 1.1] [%clk 0:42:59] } 23. h4 { [%eval 0.84] [%clk 1:13:02] } 23... h6 { [%eval 1.08] [%clk 0:40:38] } 24. Kg2 { [%eval 1.07] [%clk 1:12:08] } 24... Rdg8 { [%eval 1.24] [%clk 0:35:37] } 25. Rh1 { [%eval 1.36] [%clk 1:11:59] } 25... Na6 { [%eval 1.45] [%clk 0:34:34] } 26. Qc3 { [%eval 1.42] [%clk 1:09:46] } 26... Qd8 { [%eval 1.57] [%clk 0:34:07] } 27. Nf1 { [%eval 1.57] [%clk 1:09:58] } 27... b6 { [%eval 1.76] [%clk 0:31:04] } 28. Ng3 { [%eval 1.76] [%clk 1:10:12] } 28... Kf7 { [%eval 1.77] [%clk 0:30:25] } 29. Rh2 { [%eval 1.72] [%clk 1:07:52] } 29... Nc7 { [%eval 1.78] [%clk 0:30:29] } 30. Reh1 { [%eval 1.72] [%clk 1:07:57] } 30... Qf8 { [%eval 1.72] [%clk 0:23:35] } 31. hxg5 { [%eval 1.24] [%clk 1:05:50] } 31... fxg5 { [%eval 1.69] [%clk 0:19:09] } 32. Nd2?! { [%eval 0.87] } { Inaccuracy. f6 was best. } { [%clk 1:03:03] } 32... Nf6 { [%eval 0.91] [%clk 0:19:01] } 33. Kf3 { [%eval 0.78] [%clk 1:03:01] } 33... Nce8 { [%eval 0.88] [%clk 0:18:13] } 34. Ndf1 { [%eval 0.93] [%clk 1:02:41] } 34... Rh7 { [%eval 1.22] [%clk 0:17:57] } 35. Nh5? { [%eval -0.19] } { Mistake. b4 was best. } { [%clk 1:01:00] } 35... Nxh5 { [%eval -0.43] [%clk 0:18:14] } 36. Rxh5 { [%eval -0.05] [%clk 1:01:23] } 36... Nf6 { [%eval -0.08] [%clk 0:18:24] } 37. Ng3 { [%eval -0.13] [%clk 0:58:30] } 37... Nxh5 { [%eval -0.29] [%clk 0:17:45] } 38. Nxh5 { [%eval -0.32] [%clk 0:58:45] } 38... Qb8 { [%eval -0.08] [%clk 0:17:21] } 39. a4 { [%eval -0.11] [%clk 0:53:39] } 39... a6 { [%eval -0.16] [%clk 0:17:20] } 40. Ra1 { [%eval -0.39] [%clk 0:53:41] } 40... Qb7 { [%eval -0.36] [%clk 0:17:20] } 41. Kg2 { [%eval -0.24] [%clk 0:53:06] } 41... Rhh8 { [%eval 0.0] [%clk 0:17:24] } 42. f6 { [%eval 0.0] [%clk 0:52:54] } 42... Qd7 { [%eval 0.0] [%clk 0:15:31] } 43. Qf3 { [%eval 0.0] [%clk 0:52:41] } 43... Rg6 { [%eval 0.0] [%clk 0:15:02] } 44. a5 { [%eval 0.0] [%clk 0:51:30] } 44... b5 { [%eval 0.0] [%clk 0:13:36] } 45. Rf1 { [%eval 0.0] [%clk 0:50:33] } 45... bxc4 { [%eval 0.0] [%clk 0:13:31] } 46. bxc4 { [%eval 0.0] [%clk 0:50:48] } 46... Rb8 { [%eval 0.0] [%clk 0:13:46] } 47. Ng7 { [%eval 0.0] [%clk 0:50:41] } 47... Qd8 { [%eval 0.0] [%clk 0:12:03] } 48. Ne6 { [%eval 0.0] [%clk 0:50:45] } 48... Rb2+ { [%eval 0.0] [%clk 0:12:01] } 49. Kg1 { [%eval 0.0] [%clk 0:50:12] } 49... Qxa5?? { [%eval #12] } { Checkmate is now unavoidable. Qh8 was best. } { [%clk 0:11:28] } 50. Qf5 { [%eval #11] [%clk 0:50:14] } 50... Rb7 { [%eval #11] [%clk 0:07:14] } 51. Nxg5+ { [%eval #11] [%clk 0:49:32] } 51... Rxg5 { [%eval #11] [%clk 0:06:19] } 52. Qe6+ { [%eval #10] [%clk 0:49:02] } 52... Kf8 { [%eval #10] [%clk 0:06:25] } 53. Qc8+ { [%eval #9] [%clk 0:49:17] } 1-0