Event: Zone 3.1 Zonal Open Chess Championship
Date: 2021-06-01
White: Mansour, Sameer
Black: Al Maashani, Abdullah
Result: 1-0
ECO: D06
Opening: Queen's Gambit Declined: Marshall Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:27:24] } 1... d5 { [%eval 0.27] [%clk 1:30:11] } 2. c4 { [%eval 0.0] [%clk 1:27:36] } 2... Nf6?! { [%eval 0.7] } { Inaccuracy. e6 was best. } { [%clk 1:30:21] } 3. cxd5 { [%eval 0.78] [%clk 1:28:00] } 3... Nxd5 { [%eval 0.98] [%clk 1:30:43] } 4. e4 { [%eval 0.72] [%clk 1:28:27] } 4... Nf6 { [%eval 0.57] [%clk 1:31:07] } 5. Nc3 { [%eval 0.59] [%clk 1:28:50] } 5... e6?! { [%eval 1.37] } { Inaccuracy. e5 was best. } { [%clk 1:30:04] } 6. Nf3 { [%eval 1.24] [%clk 1:29:12] } 6... c5 { [%eval 0.87] [%clk 1:29:43] } 7. Bb5+ { [%eval 0.73] [%clk 1:27:59] } 7... Bd7 { [%eval 0.88] [%clk 1:29:30] } 8. O-O?! { [%eval 0.27] } { Inaccuracy. d5 was best. } { [%clk 1:20:42] } 8... Bxb5 { [%eval 0.3] [%clk 1:24:31] } 9. Nxb5 { [%eval 0.37] [%clk 1:21:07] } 9... Be7?? { [%eval 2.0] } { Blunder. a6 was best. } { [%clk 1:20:28] } 10. Bf4?! { [%eval 1.19] } { Inaccuracy. d5 was best. } { [%clk 1:12:16] } 10... O-O?? { [%eval 3.37] } { Blunder. Na6 was best. } { [%clk 1:12:03] } 11. Nc7 { [%eval 3.85] [%clk 1:12:29] } 11... Nc6 { [%eval 3.95] [%clk 1:11:24] } 12. Nxa8?! { [%eval 3.0] } { Inaccuracy. d5 was best. } { [%clk 1:12:50] } 12... Qxa8 { [%eval 3.25] [%clk 1:11:18] } 13. dxc5 { [%eval 2.98] [%clk 1:11:39] } 13... Nxe4 { [%eval 3.05] [%clk 1:10:51] } 14. Qc2 { [%eval 2.42] [%clk 1:04:29] } 14... Nxc5 { [%eval 2.22] [%clk 1:04:19] } 15. a3 { [%eval 2.53] [%clk 1:03:01] } 15... Nd7 { [%eval 2.37] [%clk 0:58:56] } 16. Rad1 { [%eval 2.57] [%clk 1:00:06] } 16... Nf6 { [%eval 2.43] [%clk 0:58:09] } 17. b4?! { [%eval 1.75] } { Inaccuracy. Ne5 was best. } { [%clk 0:56:37] } 17... a6 { [%eval 2.1] [%clk 0:54:59] } 18. Ne5 { [%eval 2.15] [%clk 0:51:58] } 18... Nxe5 { [%eval 2.06] [%clk 0:53:15] } 19. Bxe5 { [%eval 1.99] [%clk 0:50:58] } 19... Nd5 { [%eval 2.12] [%clk 0:49:20] } 20. Rfe1 { [%eval 1.91] [%clk 0:42:55] } 20... b5 { [%eval 1.97] [%clk 0:46:04] } 21. Qb2 { [%eval 2.17] [%clk 0:38:17] } 21... Bf6 { [%eval 2.52] [%clk 0:32:30] } 22. Bxf6 { [%eval 2.43] [%clk 0:37:10] } 22... Nxf6 { [%eval 2.46] [%clk 0:31:56] } 23. Rd3 { [%eval 2.41] [%clk 0:37:05] } 23... Nd5 { [%eval 2.91] [%clk 0:28:28] } 24. Rg3 { [%eval 2.75] [%clk 0:37:05] } 24... g6 { [%eval 2.7] [%clk 0:28:28] } 25. h4 { [%eval 2.92] [%clk 0:37:15] } 25... Rc8 { [%eval 3.2] [%clk 0:18:53] } 26. h5 { [%eval 3.2] [%clk 0:37:13] } 26... Nf4? { [%eval 6.46] } { Mistake. Qc6 was best. } { [%clk 0:17:05] } 27. h6 { [%eval 6.38] [%clk 0:35:24] } 27... Kf8 { [%eval 6.76] [%clk 0:12:16] } 28. Rf3 { [%eval 6.55] [%clk 0:32:53] } 28... g5 { [%eval 12.36] [%clk 0:06:49] } 29. Qg7+ { [%eval 11.83] [%clk 0:32:55] } 29... Ke8 { [%eval 11.76] [%clk 0:06:53] } 30. Qg8+ { [%eval 12.67] [%clk 0:33:07] } 30... Kd7 { [%eval 14.14] [%clk 0:07:02] } 31. Qxf7+ { [%eval 13.08] [%clk 0:33:31] } 31... Kc6 { [%eval 63.99] [%clk 0:06:10] } 32. Rxe6+ { [%eval 9.35] [%clk 0:33:16] } 32... Nxe6 { [%eval 9.37] [%clk 0:06:26] } 33. Qxe6+ { [%eval 9.22] [%clk 0:33:41] } 33... Kb7 { [%eval 9.26] [%clk 0:06:42] } 34. Rf7+ { [%eval 9.42] [%clk 0:34:03] } 34... Rc7 { [%eval 9.38] [%clk 0:07:07] } 35. Qd5+ { [%eval 9.37] [%clk 0:34:20] } 35... Kb8? { [%eval #3] } { Checkmate is now unavoidable. Kb6 was best. } { [%clk 0:07:25] } 36. Qd8+ { [%eval #2] [%clk 0:34:19] } 36... Rc8 { [%eval #2] [%clk 0:07:41] } 37. Qb6+ { [%eval #1] [%clk 0:34:44] } 37... Qb7 { [%eval #1] [%clk 0:08:07] } 38. Qxb7# { [%clk 0:35:09] } 1-0