Event: Round 8: Waldhausen Gordon, Frederick - Sason, Noam
Date: 2025-06-12
White: Waldhausen Gordon, Frederick
WhiteTitle: FM
WhiteElo: 2153
Black: Sason, Noam
BlackElo: 2077
Result: 1-0
ECO: D78
Opening: Neo-Grünfeld Defense: Classical Variation, Original Defense
Variant: Standard
TimeControl: 15+10

1. Nf3 { [%eval 0.1] [%clk 0:15:19] } 1... Nf6 { [%eval 0.23] [%clk 0:15:19] } 2. g3 { [%eval 0.11] [%clk 0:15:26] } 2... g6 { [%eval 0.21] [%clk 0:15:29] } 3. Bg2 { [%eval 0.13] [%clk 0:15:34] } 3... Bg7 { [%eval 0.17] [%clk 0:15:38] } 4. O-O { [%eval 0.16] [%clk 0:15:42] } 4... O-O { [%eval 0.21] [%clk 0:15:45] } 5. c4 { [%eval 0.1] [%clk 0:15:50] } 5... c6 { [%eval 0.16] [%clk 0:15:49] } 6. d4 { [%eval 0.14] [%clk 0:15:26] } 6... d5 { [%eval 0.1] [%clk 0:15:59] } 7. b3 { [%eval 0.0] [%clk 0:15:10] } 7... a5 { [%eval 0.16] [%clk 0:15:26] } 8. Nc3 { [%eval 0.26] [%clk 0:15:12] } 8... Ne4 { [%eval 0.28] [%clk 0:14:49] } 9. Bb2 { [%eval 0.28] [%clk 0:15:11] } 9... Nxc3 { [%eval 0.25] [%clk 0:13:52] } 10. Bxc3 { [%eval 0.24] [%clk 0:15:19] } 10... b5 { [%eval 0.48] [%clk 0:13:52] } 11. cxb5 { [%eval 0.35] [%clk 0:14:40] } 11... cxb5 { [%eval 0.3] [%clk 0:14:00] } 12. Ne5 { [%eval 0.29] [%clk 0:14:42] } 12... b4 { [%eval 0.25] [%clk 0:13:32] } 13. Bd2 { [%eval 0.3] [%clk 0:14:48] } 13... Ba6?! { [%eval 0.85] } { Inaccuracy. Bb7 was best. } { [%clk 0:13:05] } 14. Bf4 { [%eval 0.86] [%clk 0:14:41] } 14... Bb5 { [%eval 0.8] [%clk 0:12:15] } 15. Rc1 { [%eval 0.9] [%clk 0:14:24] } 15... e6 { [%eval 0.76] [%clk 0:11:20] } 16. Rc5 { [%eval 0.72] [%clk 0:13:29] } 16... Qb6 { [%eval 0.79] [%clk 0:11:08] } 17. Qd2 { [%eval 0.79] [%clk 0:12:59] } 17... Na6 { [%eval 0.63] [%clk 0:08:06] } 18. Rc2 { [%eval 0.68] [%clk 0:13:02] } 18... Rfc8 { [%eval 0.95] [%clk 0:07:36] } 19. Rfc1 { [%eval 0.91] [%clk 0:13:10] } 19... Qb7? { [%eval 2.39] } { Mistake. Rxc2 was best. } { [%clk 0:07:25] } 20. e4 { [%eval 2.51] [%clk 0:12:25] } 20... Rd8?! { [%eval 3.39] } { Inaccuracy. Rxc2 was best. } { [%clk 0:04:47] } 21. exd5 { [%eval 3.36] [%clk 0:12:20] } 21... exd5 { [%eval 3.41] [%clk 0:04:56] } 22. h4 { [%eval 3.23] [%clk 0:12:01] } 22... h5 { [%eval 3.43] [%clk 0:04:39] } 23. Bh3 { [%eval 2.73] [%clk 0:11:43] } 23... a4 { [%eval 2.79] [%clk 0:03:25] } 24. Bh6 { [%eval 2.4] [%clk 0:11:10] } 24... Qb6? { [%eval 4.73] } { Mistake. Re8 was best. } { [%clk 0:02:31] } 25. Re1?? { [%eval 1.88] } { Blunder. Rc6 was best. } { [%clk 0:09:34] } 25... Re8 { [%eval 1.94] [%clk 0:02:06] } 26. Bf4 { [%eval 1.93] [%clk 0:09:04] } 26... Rad8 { [%eval 2.24] [%clk 0:01:27] } 27. Kg2?! { [%eval 1.62] } { Inaccuracy. Rec1 was best. } { [%clk 0:09:05] } 27... axb3?! { [%eval 2.29] } { Inaccuracy. Bxe5 was best. } { [%clk 0:00:38] } 28. axb3 { [%eval 2.13] [%clk 0:09:14] } 28... Qa5?! { [%eval 3.27] } { Inaccuracy. Nb8 was best. } { [%clk 0:00:26] } 29. Re3 { [%eval 3.11] [%clk 0:09:09] } 29... Qb6 { [%eval 2.83] [%clk 0:00:12] } 30. Rc1?! { [%eval 2.15] } { Inaccuracy. Rf3 was best. } { [%clk 0:09:10] } 30... Qa7? { [%eval 3.89] } { Mistake. Bxe5 was best. } { [%clk 0:00:14] } 31. g4 { [%eval 3.95] [%clk 0:09:09] } 31... hxg4 { [%eval 3.88] [%clk 0:00:23] } 32. Bxg4 { [%eval 4.22] [%clk 0:09:18] } 32... Bf6 { [%eval 4.93] [%clk 0:00:17] } 33. h5 { [%eval 4.88] [%clk 0:09:22] } 33... g5 { [%eval 5.71] [%clk 0:00:15] } 34. Bh2 { [%eval 4.69] [%clk 0:09:17] } 34... Bg7 { [%eval 4.86] [%clk 0:00:17] } 35. Bf5 { [%eval 4.87] [%clk 0:09:13] } 35... Bh6 { [%eval 6.05] [%clk 0:00:16] } 36. Ng4 { [%eval 5.91] [%clk 0:09:17] } 36... Bg7 { [%eval 6.91] [%clk 0:00:24] } 37. Ne5?! { [%eval 5.0] } { Inaccuracy. Be5 was best. } { [%clk 0:08:56] } 37... Bh6 { [%eval 5.87] [%clk 0:00:25] } 38. Rg3?! { [%eval 4.56] } { Inaccuracy. Ng4 was best. } { [%clk 0:08:45] } 38... Kh8 { [%eval 4.77] [%clk 0:00:27] } 39. Ng4 { [%eval 4.66] [%clk 0:08:33] } 39... Qb6 { [%eval 4.84] [%clk 0:00:15] } 40. Nxh6 { [%eval 4.93] [%clk 0:08:30] } 40... Qxh6 { [%eval 5.1] [%clk 0:00:24] } 41. Qxg5 { [%eval 5.04] [%clk 0:08:37] } 41... Qxg5 { [%eval 4.98] [%clk 0:00:30] } 42. Rxg5 { [%eval 5.0] [%clk 0:08:45] } 42... f6 { [%eval 5.09] [%clk 0:00:13] } 43. Rg6 { [%eval 5.15] [%clk 0:08:52] } 43... Rg8 { [%eval 5.08] [%clk 0:00:13] } 44. Kf3 { [%eval 4.73] [%clk 0:08:49] } 44... Rde8?? { [%eval #5] } { Checkmate is now unavoidable. Rxg6 was best. } { [%clk 0:00:12] } 45. Rh6+ { [%eval #4] [%clk 0:08:55] } 45... Kg7 { [%eval #4] [%clk 0:00:18] } 46. Rh7+ { [%eval #3] [%clk 0:09:04] } 46... Kf8 { [%eval #3] [%clk 0:00:27] } 47. Bd6+ { [%eval #2] [%clk 0:09:12] } 1-0