Event: Pfingst Open Glarus
Site: Glarus, Switzerland
Date: 2024-05-18
White: Stoffregen, Guenter
WhiteElo: 1719
Black: Bartholet, Sven
BlackElo: 1956
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 90 min + 30 sec per move

1. e4 { [%eval 0.14] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:23] } 2. Nf3 { [%eval 0.25] [%clk 1:31:18] } 2... d6 { [%eval 0.27] [%clk 1:30:35] } 3. d4 { [%eval 0.31] [%clk 1:31:38] } 3... cxd4 { [%eval 0.31] [%clk 1:31:00] } 4. Nxd4 { [%eval 0.33] [%clk 1:31:56] } 4... Nf6 { [%eval 0.24] [%clk 1:31:25] } 5. Nc3 { [%eval 0.24] [%clk 1:32:18] } 5... a6 { [%eval 0.24] [%clk 1:31:49] } 6. f3 { [%eval 0.13] [%clk 1:32:36] } 6... e5 { [%eval 0.17] [%clk 1:31:51] } 7. Nb3 { [%eval 0.26] [%clk 1:32:57] } 7... Be7 { [%eval 0.31] [%clk 1:32:10] } 8. Be3 { [%eval 0.39] [%clk 1:33:20] } 8... Be6 { [%eval 0.48] [%clk 1:31:54] } 9. Qd2 { [%eval 0.43] [%clk 1:33:36] } 9... h5 { [%eval 0.43] [%clk 1:30:34] } 10. O-O-O { [%eval 0.25] [%clk 1:33:47] } 10... Qc7 { [%eval 0.53] [%clk 1:30:15] } 11. Kb1 { [%eval 0.33] [%clk 1:34:06] } 11... Nbd7 { [%eval 0.3] [%clk 1:27:59] } 12. h4 { [%eval 0.38] [%clk 1:33:02] } 12... b5 { [%eval 0.44] [%clk 1:24:51] } 13. Nd5 { [%eval 0.44] [%clk 1:32:52] } 13... Nxd5 { [%eval 0.31] [%clk 1:23:24] } 14. exd5 { [%eval 0.38] [%clk 1:33:18] } 14... Bf5 { [%eval 0.4] [%clk 1:23:43] } 15. Bd3 { [%eval 0.3] [%clk 1:33:16] } 15... Bxd3 { [%eval 0.39] [%clk 1:23:12] } 16. Qxd3 { [%eval 0.5] [%clk 1:33:32] } 16... Nf6 { [%eval 0.78] [%clk 1:00:11] } 17. Qe2?! { [%eval -0.1] } { Inaccuracy. Bg5 was best. } { [%clk 1:32:02] } 17... Bd8?! { [%eval 0.6] } { Inaccuracy. O-O was best. } { [%clk 0:52:52] } 18. g4?? { [%eval -1.24] } { Blunder. Bg5 was best. } { [%clk 1:32:23] } 18... Qc4 { [%eval -1.14] [%clk 0:52:13] } 19. Qd2 { [%eval -1.69] [%clk 1:23:22] } 19... hxg4 { [%eval -1.65] [%clk 0:48:29] } 20. f4 { [%eval -1.28] [%clk 1:23:24] } 20... e4 { [%eval -1.05] [%clk 0:44:13] } 21. Qg2 { [%eval -1.19] [%clk 1:22:10] } 21... Rh5 { [%eval -1.08] [%clk 0:29:33] } 22. Rd4 { [%eval -1.65] [%clk 1:22:08] } 22... Qc8 { [%eval -1.71] [%clk 0:29:27] } 23. Rxe4+? { [%eval -3.67] } { Mistake. Nd2 was best. } { [%clk 1:19:54] } 23... Nxe4 { [%eval -3.64] [%clk 0:29:35] } 24. Qxe4+ { [%eval -3.71] [%clk 1:20:22] } 24... Kf8 { [%eval -3.53] [%clk 0:29:33] } 25. Nd4 { [%eval -3.66] [%clk 1:19:59] } 25... Bf6 { [%eval -3.54] [%clk 0:27:23] } 26. f5 { [%eval -4.14] [%clk 1:20:02] } 26... Bxd4 { [%eval -4.16] [%clk 0:26:38] } 27. Qxg4 { [%eval -4.36] [%clk 1:19:59] } 27... Qxf5 { [%eval -4.28] [%clk 0:26:22] } 28. Qxf5 { [%eval -4.36] [%clk 1:19:31] } 28... Rxf5 { [%eval -4.36] [%clk 0:26:46] } 29. Bxd4 { [%eval -4.32] [%clk 1:19:35] } 29... Rxd5 { [%eval -4.33] [%clk 0:26:35] } 30. c3 { [%eval -4.33] [%clk 1:19:25] } 30... Rh5 { [%eval -4.26] [%clk 0:26:39] } 31. Rg1 { [%eval -4.46] [%clk 1:19:42] } 31... f6 { [%eval -4.46] [%clk 0:26:11] } 32. Rg4 { [%eval -4.47] [%clk 1:19:48] } 32... Re8 { [%eval -4.55] [%clk 0:26:09] } 33. Kc2 { [%eval -4.62] [%clk 1:19:57] } 33... d5 { [%eval -4.46] [%clk 0:25:12] } 34. Kb3 { [%eval -4.72] [%clk 1:18:54] } 34... Re4 { [%eval -4.57] [%clk 0:24:55] } 35. Rxe4 { [%eval -5.08] [%clk 1:18:54] } 35... dxe4 { [%eval -5.03] [%clk 0:25:14] } 36. Kb4 { [%eval -5.25] [%clk 1:18:14] } 36... f5 { [%eval -5.14] [%clk 0:24:16] } 37. Ka5 { [%eval -5.98] [%clk 1:18:20] } 37... f4 { [%eval -5.69] [%clk 0:24:36] } 38. Kxa6 { [%eval -6.13] [%clk 1:18:10] } 38... e3 { [%eval -6.35] [%clk 0:24:45] } 39. b4 { [%eval -7.42] [%clk 1:17:44] } 39... e2 { [%eval -7.26] [%clk 0:24:24] } 40. Bf2 { [%eval -7.15] [%clk 1:18:11] } 40... Rd5 { [%eval -6.6] [%clk 0:24:21] } 41. c4 { [%eval -9.17] [%clk 1:18:24] } 41... bxc4 { [%eval -9.13] [%clk 0:24:23] } 42. b5 { [%eval -9.7] [%clk 1:18:52] } 42... Rd1 { [%eval -9.39] [%clk 0:24:18] } 43. b6? { [%eval #-21] } { Checkmate is now unavoidable. Bc5+ was best. } { [%clk 1:18:49] } 43... e1=Q { [%eval -15.52] [%clk 0:24:27] } 44. Bxe1?! { [%eval #-13] } { Checkmate is now unavoidable. Bc5+ was best. } { [%clk 1:18:59] } 44... Rxe1 { [%eval #-12] [%clk 0:24:51] } 45. b7 { [%eval #-12] [%clk 1:19:25] } 45... Rb1 { [%eval #-11] [%clk 0:25:10] } 0-1