Event: Round 8: Jan Sindelar - Jan Masek
Date: 2023-07-08
White: Jan Sindelar
Black: Jan Masek
Result: 1/2-1/2
ECO: A83
Opening: Dutch Defense: Staunton Gambit
Variant: Standard

1. d4 { [%eval 0.0] [%clk 2:00:49] } 1... f5?! { [%eval 0.62] } { Inaccuracy. Nf6 was best. } { [%clk 2:00:54] } 2. e4?! { [%eval 0.0] } { Inaccuracy. c4 was best. } { [%clk 2:00:52] } 2... fxe4 { [%eval 0.0] [%clk 2:01:18] } 3. Nc3 { [%eval 0.0] [%clk 2:01:18] } 3... Nf6 { [%eval 0.0] [%clk 2:01:40] } 4. Bg5 { [%eval 0.0] [%clk 2:01:40] } 4... Nc6 { [%eval 0.42] [%clk 2:00:54] } 5. d5 { [%eval -0.01] [%clk 2:01:53] } 5... Ne5 { [%eval 0.0] [%clk 2:01:15] } 6. Qd4 { [%eval 0.0] [%clk 2:01:55] } 6... Nf7 { [%eval 0.0] [%clk 2:01:39] } 7. h4 { [%eval 0.0] [%clk 2:01:19] } 7... h6? { [%eval 1.56] } { Mistake. c6 was best. } { [%clk 1:44:42] } 8. Bxf6 { [%eval 1.08] [%clk 2:01:14] } 8... exf6 { [%eval 1.13] [%clk 1:44:51] } 9. O-O-O { [%eval 1.11] [%clk 2:01:23] } 9... f5 { [%eval 1.11] [%clk 1:36:47] } 10. f3?! { [%eval 0.52] } { Inaccuracy. g4 was best. } { [%clk 1:58:12] } 10... c5 { [%eval 0.59] [%clk 1:32:15] } 11. Qe3 { [%eval 0.89] [%clk 1:53:31] } 11... Bd6 { [%eval 0.91] [%clk 1:22:11] } 12. fxe4 { [%eval 0.64] [%clk 1:31:16] } 12... f4 { [%eval 0.81] [%clk 1:21:18] } 13. Qe1 { [%eval 0.59] [%clk 1:23:21] } 13... a6? { [%eval 1.96] } { Mistake. O-O was best. } { [%clk 1:20:34] } 14. Be2?? { [%eval 0.0] } { Blunder. e5 was best. } { [%clk 1:06:04] } 14... O-O { [%eval 0.01] [%clk 1:20:10] } 15. Nf3?! { [%eval -0.56] } { Inaccuracy. Nh3 was best. } { [%clk 0:52:29] } 15... Ne5?! { [%eval 0.09] } { Inaccuracy. b5 was best. } { [%clk 1:19:53] } 16. Nxe5 { [%eval 0.0] [%clk 0:52:18] } 16... Bxe5 { [%eval 0.07] [%clk 1:20:12] } 17. d6 { [%eval -0.02] [%clk 0:42:04] } 17... b5 { [%eval 0.03] [%clk 1:11:52] } 18. Rd5? { [%eval -1.22] } { Mistake. Bg4 was best. } { [%clk 0:38:30] } 18... Qf6 { [%eval -1.3] [%clk 1:04:02] } 19. Rxc5 { [%eval -1.09] [%clk 0:31:11] } 19... Qxd6 { [%eval -0.89] [%clk 1:03:34] } 20. Rd5 { [%eval -0.84] [%clk 0:24:52] } 20... Qf6 { [%eval -0.9] [%clk 0:49:21] } 21. Rxe5?! { [%eval -1.84] } { Inaccuracy. Kb1 was best. } { [%clk 0:22:26] } 21... Qxe5 { [%eval -1.8] [%clk 0:49:39] } 22. Qd1 { [%eval -2.14] [%clk 0:20:37] } 22... d6 { [%eval -2.08] [%clk 0:49:43] } 23. Re1 { [%eval -2.47] [%clk 0:12:38] } 23... Be6 { [%eval -2.79] [%clk 0:44:35] } 24. Bd3 { [%eval -3.1] [%clk 0:10:35] } 24... Rae8 { [%eval -3.01] [%clk 0:40:29] } 25. Rf1?! { [%eval -4.0] } { Inaccuracy. a3 was best. } { [%clk 0:07:54] } 25... Kh8?! { [%eval -2.86] } { Inaccuracy. b4 was best. } { [%clk 0:36:57] } 26. Kb1?! { [%eval -3.97] } { Inaccuracy. a3 was best. } { [%clk 0:07:47] } 26... Re7 { [%eval -3.17] [%clk 0:35:27] } 27. Qd2 { [%eval -3.23] [%clk 0:06:56] } 27... Ref7 { [%eval -3.22] [%clk 0:34:11] } 28. Qf2 { [%eval -3.64] [%clk 0:06:04] } 28... Rf6?! { [%eval -2.83] } { Inaccuracy. b4 was best. } { [%clk 0:27:21] } 29. Qf3 { [%eval -3.39] [%clk 0:03:56] } 29... Qd4 { [%eval -2.74] [%clk 0:07:38] } 30. Nd5 { [%eval -2.83] [%clk 0:04:05] } 30... Bxd5 { [%eval -2.75] [%clk 0:08:02] } 31. exd5 { [%eval -2.59] [%clk 0:04:34] } 31... Qe3 { [%eval -2.58] [%clk 0:08:24] } 32. Qh5 { [%eval -2.92] [%clk 0:04:23] } 32... Qe5? { [%eval -1.27] } { Mistake. Qg3 was best. } { [%clk 0:07:53] } 33. Qf3? { [%eval -2.91] } { Mistake. Qxe5 was best. } { [%clk 0:04:23] } 33... Re8?! { [%eval -2.15] } { Inaccuracy. g6 was best. } { [%clk 0:08:06] } 34. a3 { [%eval -2.8] [%clk 0:04:36] } 34... Qd4 { [%eval -2.4] [%clk 0:06:53] } 35. Rd1 { [%eval -2.46] [%clk 0:04:08] } 35... Re3?! { [%eval -1.79] } { Inaccuracy. Qe3 was best. } { [%clk 0:06:38] } 36. Qg4 { [%eval -1.62] [%clk 0:03:29] } 36... Qe5?! { [%eval -0.59] } { Inaccuracy. Qc5 was best. } { [%clk 0:05:24] } 37. Qc8+ { [%eval -0.84] [%clk 0:02:59] } 37... Qe8 { [%eval -0.77] [%clk 0:05:52] } 38. Qxa6 { [%eval -0.74] [%clk 0:02:57] } 38... Re1?? { [%eval 1.39] } { Blunder. Qh5 was best. } { [%clk 0:06:07] } 39. Rxe1 { [%eval 1.29] [%clk 0:03:02] } 39... Qxe1+ { [%eval 1.33] } 40. Ka2 { [%eval 1.15] } 40... g6 { [%eval 1.49] [%clk 0:05:03] } 41. h5? { [%eval 0.25] } { Mistake. Qxb5 was best. } { [%clk 0:03:06] } 41... g5?? { [%eval 14.49] } { Blunder. gxh5 was best. } { [%clk 0:04:38] } 42. Qb7 { [%eval #23] [%clk 0:02:40] } 42... Kg8 { [%eval #20] [%clk 0:04:41] } 43. Qc8+?? { [%eval 1.2] } { Lost forced checkmate sequence. Qh7+ was best. } { [%clk 0:01:52] } 43... Kg7 { [%eval 1.3] [%clk 0:04:46] } 44. Qb7+? { [%eval -0.18] } { Mistake. Qc7+ was best. } { [%clk 0:01:56] } 44... Rf7 { [%eval 0.0] [%clk 0:04:33] } 45. Qxb5 { [%eval -0.04] [%clk 0:02:21] } 45... f3?? { [%eval 1.73] } { Blunder. g4 was best. } 46. gxf3 { [%eval 1.66] } 1/2-1/2