Event: Open Letni Praha 2021
Date: 2021-08-06
White: Tesar, Jan
WhiteElo: 1976
Black: Sorm, Daniel
BlackElo: 2350
Result: 1/2-1/2
ECO: D04
Opening: Queen's Pawn Game: Colle System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:26:21] } 1... d5 { [%eval 0.23] [%clk 1:30:26] } 2. Nf3 { [%eval 0.0] [%clk 1:26:45] } 2... Nf6 { [%eval 0.09] [%clk 1:30:37] } 3. e3 { [%eval 0.0] [%clk 1:27:09] } 3... c5 { [%eval 0.12] [%clk 1:29:43] } 4. dxc5 { [%eval -0.09] [%clk 1:27:29] } 4... e6 { [%eval 0.09] [%clk 1:26:12] } 5. b4 { [%eval -0.25] [%clk 1:27:51] } 5... b6?! { [%eval 0.48] } { Inaccuracy. a5 was best. } { [%clk 1:23:33] } 6. Bb5+ { [%eval -0.02] [%clk 1:18:55] } 6... Bd7 { [%eval 0.12] [%clk 1:23:50] } 7. Bxd7+ { [%eval 0.09] [%clk 1:03:32] } 7... Qxd7 { [%eval 0.1] [%clk 1:23:45] } 8. cxb6 { [%eval -0.19] [%clk 1:02:50] } 8... axb6?! { [%eval 0.32] } { Inaccuracy. Bxb4+ was best. } { [%clk 1:21:58] } 9. c3 { [%eval 0.35] [%clk 0:57:43] } 9... Ra4?! { [%eval 1.09] } { Inaccuracy. Bd6 was best. } { [%clk 1:17:32] } 10. O-O { [%eval 1.39] [%clk 0:57:15] } 10... Bd6 { [%eval 1.87] [%clk 1:17:30] } 11. Bb2 { [%eval 1.84] [%clk 0:53:53] } 11... O-O { [%eval 1.81] [%clk 1:12:39] } 12. Nbd2 { [%eval 1.61] [%clk 0:53:27] } 12... Na6? { [%eval 2.9] } { Mistake. b5 was best. } { [%clk 1:02:46] } 13. a3 { [%eval 3.0] [%clk 0:52:03] } 13... b5 { [%eval 1.94] [%clk 1:01:24] } 14. Qe2?! { [%eval 1.1] } { Inaccuracy. Re1 was best. } { [%clk 0:50:47] } 14... Qb7? { [%eval 2.41] } { Mistake. Rc8 was best. } { [%clk 0:59:05] } 15. Rfe1?! { [%eval 1.66] } { Inaccuracy. e4 was best. } { [%clk 0:48:39] } 15... Nc7 { [%eval 1.56] [%clk 0:57:18] } 16. Rad1 { [%eval 1.23] [%clk 0:47:16] } 16... Be7?! { [%eval 1.85] } { Inaccuracy. Rc8 was best. } { [%clk 0:54:43] } 17. e4 { [%eval 2.12] [%clk 0:44:24] } 17... Re8?! { [%eval 2.87] } { Inaccuracy. dxe4 was best. } { [%clk 0:53:22] } 18. e5 { [%eval 2.83] [%clk 0:42:22] } 18... Nd7 { [%eval 3.28] [%clk 0:53:20] } 19. Nd4 { [%eval 2.79] [%clk 0:42:19] } 19... Raa8 { [%eval 2.41] [%clk 0:51:31] } 20. f4 { [%eval 2.52] [%clk 0:40:24] } 20... f6 { [%eval 2.93] [%clk 0:48:56] } 21. Qh5 { [%eval 2.5] [%clk 0:35:22] } 21... g6?! { [%eval 3.38] } { Inaccuracy. Nb6 was best. } { [%clk 0:44:16] } 22. Qh3 { [%eval 3.65] [%clk 0:34:40] } 22... f5 { [%eval 3.65] [%clk 0:44:37] } 23. g4 { [%eval 3.47] [%clk 0:34:01] } 23... Bf8 { [%eval 3.68] [%clk 0:43:18] } 24. Kh1 { [%eval 3.62] [%clk 0:32:39] } 24... Bg7?! { [%eval 5.69] } { Inaccuracy. Re7 was best. } { [%clk 0:40:18] } 25. Rg1 { [%eval 5.23] [%clk 0:32:15] } 25... Re7 { [%eval 5.5] [%clk 0:37:35] } 26. Qg2 { [%eval 4.36] [%clk 0:29:39] } 26... Nb6 { [%eval 3.98] [%clk 0:35:19] } 27. h4 { [%eval 3.48] [%clk 0:25:33] } 27... fxg4 { [%eval 3.37] [%clk 0:34:50] } 28. Qxg4 { [%eval 3.43] [%clk 0:24:58] } 28... Nc4 { [%eval 3.38] [%clk 0:35:11] } 29. Nxc4?! { [%eval 2.5] } { Inaccuracy. Bc1 was best. } { [%clk 0:23:16] } 29... dxc4+ { [%eval 2.64] [%clk 0:34:25] } 30. Kh2 { [%eval 2.8] [%clk 0:23:31] } 30... Rf8 { [%eval 2.72] [%clk 0:32:14] } 31. Rdf1?? { [%eval 0.23] } { Blunder. Bc1 was best. } { [%clk 0:21:10] } 31... Qe4?? { [%eval 2.58] } { Blunder. Ref7 was best. } { [%clk 0:27:24] } 32. Bc1 { [%eval 2.87] [%clk 0:21:02] } 32... Rd8? { [%eval 4.53] } { Mistake. Bh6 was best. } { [%clk 0:27:53] } 33. Re1 { [%eval 4.72] [%clk 0:18:51] } 33... Qb7 { [%eval 5.98] [%clk 0:27:39] } 34. h5 { [%eval 5.78] [%clk 0:17:46] } 34... gxh5 { [%eval 6.62] [%clk 0:27:12] } 35. Qxh5 { [%eval 5.98] [%clk 0:17:54] } 35... Rf8 { [%eval 5.85] [%clk 0:26:18] } 36. Rg3 { [%eval 6.07] [%clk 0:14:46] } 36... Nd5 { [%eval 5.91] [%clk 0:26:21] } 37. f5 { [%eval 7.03] [%clk 0:12:06] } 37... exf5 { [%eval 6.89] [%clk 0:26:09] } 38. Nxf5 { [%eval 6.75] [%clk 0:11:58] } 38... Rxf5 { [%eval 7.61] [%clk 0:25:44] } 39. Qxf5 { [%eval 7.53] [%clk 0:12:15] } 39... Rf7 { [%eval 8.08] [%clk 0:26:01] } 40. Qg5 { [%eval 7.88] [%clk 0:09:55] } 40... Rf2+ { [%eval 7.61] [%clk 0:22:37] } 41. Rg2 { [%eval 6.76] [%clk 0:06:17] } 41... Rxg2+ { [%eval 6.77] [%clk 0:21:20] } 42. Qxg2 { [%eval 6.67] [%clk 0:03:46] } 42... Qf7 { [%eval 6.85] [%clk 0:21:25] } 43. Kg1 { [%eval 5.48] [%clk 0:01:36] } 43... Qe6 { [%eval 5.69] [%clk 0:20:20] } 44. Qg3 { [%eval 4.73] [%clk 0:29:45] } 44... h5 { [%eval 5.48] [%clk 0:46:39] } 45. Bg5 { [%eval 4.4] [%clk 0:26:09] } 45... Kh7 { [%eval 5.01] [%clk 0:46:07] } 46. Re2 { [%eval 4.33] [%clk 0:25:17] } 46... Qg6 { [%eval 5.02] [%clk 0:42:50] } 47. Kg2 { [%eval 4.37] [%clk 0:23:43] } 47... Qd3 { [%eval 4.3] [%clk 0:35:52] } 48. Qf3 { [%eval 4.49] [%clk 0:19:03] } 48... Nxc3 { [%eval 4.67] [%clk 0:29:21] } 49. Qxh5+ { [%eval 4.91] [%clk 0:16:27] } 49... Kg8 { [%eval 5.03] [%clk 0:29:47] } 50. Re3 { [%eval 4.29] [%clk 0:15:36] } 50... Qd5+?! { [%eval 6.62] } { Inaccuracy. Qc2+ was best. } { [%clk 0:26:13] } 51. Rf3 { [%eval 6.58] [%clk 0:13:55] } 51... Nd1 { [%clk 0:20:09] } 52. Qe8+ { [%clk 0:11:20] } 52... Kh7 { [%clk 0:20:35] } 53. Qh5+ { [%clk 0:03:49] } 53... Kg8 { [%clk 0:20:58] } 54. Qe8+ { [%clk 0:03:36] } 1/2-1/2