Event: Round 11: Jon S Speelman - Jonathan Pein
Date: 2022-12-03
White: Jon S Speelman
Black: Jonathan Pein
Result: 1-0
ECO: A15
Opening: English Opening: Anglo-Indian Defense, Queen's Indian Formation
Variant: Standard

1. Nf3 { [%eval 0.25] [%clk 0:03:03] } 1... Nf6 { [%eval 0.29] [%clk 0:03:04] } 2. c4 { [%eval 0.29] [%clk 0:03:04] } 2... b6 { [%eval 0.34] [%clk 0:03:05] } 3. d3 { [%eval 0.0] [%clk 0:03:02] } 3... Bb7 { [%eval 0.12] [%clk 0:03:05] } 4. e4 { [%eval -0.08] [%clk 0:03:03] } 4... g6?! { [%eval 0.5] } { Inaccuracy. d6 was best. } { [%clk 0:02:58] } 5. e5 { [%eval 0.68] [%clk 0:03:01] } 5... Nh5 { [%eval 0.79] [%clk 0:02:34] } 6. d4 { [%eval 0.52] [%clk 0:02:58] } 6... d6 { [%eval 0.51] [%clk 0:02:35] } 7. exd6 { [%eval 0.43] [%clk 0:02:42] } 7... cxd6 { [%eval 0.8] [%clk 0:02:28] } 8. Nc3 { [%eval 0.68] [%clk 0:02:42] } 8... Bg7 { [%eval 0.77] [%clk 0:02:29] } 9. Be2 { [%eval 0.68] [%clk 0:02:41] } 9... O-O { [%eval 0.63] [%clk 0:02:29] } 10. d5 { [%eval 0.14] [%clk 0:02:39] } 10... Nd7?! { [%eval 1.18] } { Inaccuracy. Bxc3+ was best. } { [%clk 0:02:14] } 11. O-O?! { [%eval 0.16] } { Inaccuracy. Nd4 was best. } { [%clk 0:02:40] } 11... Rc8?! { [%eval 1.22] } { Inaccuracy. Bxc3 was best. } { [%clk 0:02:16] } 12. Be3?! { [%eval 0.31] } { Inaccuracy. Nd4 was best. } { [%clk 0:02:34] } 12... Nhf6?! { [%eval 1.25] } { Inaccuracy. Bxc3 was best. } { [%clk 0:02:00] } 13. Nd4 { [%eval 1.21] [%clk 0:02:32] } 13... Ne5 { [%eval 1.21] [%clk 0:01:52] } 14. b3 { [%eval 1.09] [%clk 0:02:30] } 14... a6 { [%eval 1.15] [%clk 0:01:41] } 15. a4 { [%eval 0.97] [%clk 0:02:30] } 15... Qc7? { [%eval 2.26] } { Mistake. Ned7 was best. } { [%clk 0:01:18] } 16. Rc1 { [%eval 2.04] [%clk 0:02:28] } 16... Rfe8 { [%eval 2.39] [%clk 0:01:19] } 17. f4 { [%eval 2.33] [%clk 0:02:25] } 17... Ned7 { [%eval 2.5] [%clk 0:01:15] } 18. Bf3? { [%eval 0.78] } { Mistake. f5 was best. } { [%clk 0:02:25] } 18... Qb8?? { [%eval 2.68] } { Blunder. e5 was best. } { [%clk 0:01:15] } 19. Nc6?! { [%eval 1.49] } { Inaccuracy. f5 was best. } { [%clk 0:02:19] } 19... Bxc6?? { [%eval 4.56] } { Blunder. Qa8 was best. } { [%clk 0:01:13] } 20. dxc6 { [%eval 4.54] [%clk 0:02:20] } 20... Nc5 { [%eval 4.86] [%clk 0:01:14] } 21. b4 { [%eval 5.03] [%clk 0:02:17] } 21... Ne6 { [%eval 5.22] [%clk 0:01:12] } 22. b5 { [%eval 4.52] [%clk 0:02:14] } 22... Nc5 { [%eval 4.97] [%clk 0:01:06] } 23. g4 { [%eval 4.5] [%clk 0:02:02] } 23... Red8 { [%eval 5.1] [%clk 0:00:41] } 24. g5 { [%eval 5.58] [%clk 0:02:01] } 24... Ne8 { [%eval 5.67] [%clk 0:00:42] } 25. Nd5 { [%eval 5.4] [%clk 0:01:59] } 25... Kf8 { [%eval 6.44] [%clk 0:00:33] } 26. Bg2? { [%eval 3.91] } { Mistake. f5 was best. } { [%clk 0:01:42] } 26... e6 { [%eval 4.21] [%clk 0:00:33] } 27. Nb4? { [%eval 2.45] } { Mistake. f5 was best. } { [%clk 0:01:42] } 27... a5?! { [%eval 3.66] } { Inaccuracy. Nc7 was best. } { [%clk 0:00:29] } 28. Nd3 { [%eval 3.82] [%clk 0:01:43] } 28... Nc7 { [%eval 4.74] [%clk 0:00:25] } 29. Qc2 { [%eval 3.93] [%clk 0:01:38] } 29... Kg8 { [%eval 4.26] [%clk 0:00:17] } 30. h4 { [%eval 3.76] [%clk 0:01:39] } 30... h5?! { [%eval 5.1] } { Inaccuracy. Nxd3 was best. } { [%clk 0:00:06] } 31. Rfd1?! { [%eval 3.56] } { Inaccuracy. gxh6 was best. } { [%clk 0:01:27] } 31... Ne8 { [%eval 3.58] [%clk 0:00:07] } 32. Nf2 { [%eval 3.69] [%clk 0:01:21] } 32... Qc7 { [%eval 3.62] [%clk 0:00:07] } 33. Ne4 { [%eval 3.48] [%clk 0:01:22] } 33... Nxe4 { [%eval 4.25] [%clk 0:00:05] } 34. Bxe4 { [%eval 3.66] [%clk 0:01:22] } 34... Rb8 { [%eval 4.22] [%clk 0:00:05] } 35. Bf3 { [%eval 3.48] [%clk 0:01:22] } 35... Rbc8 { [%eval 3.94] [%clk 0:00:07] } 36. Qf2 { [%eval 3.8] [%clk 0:01:22] } 36... Rb8 { [%eval 3.9] [%clk 0:00:09] } 37. Kg2 { [%eval 3.91] [%clk 0:01:22] } 37... e5? { [%eval 6.96] } { Mistake. Bf8 was best. } { [%clk 0:00:07] } 38. Bd5 { [%eval 6.74] [%clk 0:01:21] } 38... Kh7?! { [%eval 9.76] } { Inaccuracy. Qc8 was best. } { [%clk 0:00:03] } 39. fxe5?! { [%eval 6.5] } { Inaccuracy. f5 was best. } { [%clk 0:01:20] } 39... dxe5?! { [%eval 9.31] } { Inaccuracy. Qc8 was best. } { [%clk 0:00:03] } 40. Qxf7 { [%eval 9.31] [%clk 0:01:18] } 40... Qd6? { [%eval #1] } { Checkmate is now unavoidable. Qxf7 was best. } { [%clk 0:00:04] } 41. Be4?! { [%eval 13.3] } { Lost forced checkmate sequence. Qg8# was best. } { [%clk 0:01:17] } 41... Rbc8 { [%eval 19.36] [%clk 0:00:04] } 42. Rxd6 { [%eval 16.49] [%clk 0:01:17] } 1-0