Event: Round 5: Novotny, Jaromir - Ondrejat, Miroslav
Date: 2025-07-02
White: Novotny, Jaromir
WhiteElo: 1765
Black: Ondrejat, Miroslav
BlackElo: 2033
Result: 0-1
ECO: B20
Opening: Sicilian Defense: Mengarini Variation
Variant: Standard
TimeControl: 120+30

1. e4 { [%eval 0.18] [%clk 2:00:53] } 1... c5 { [%eval 0.25] [%clk 2:00:56] } 2. a3 { [%eval -0.13] [%clk 2:00:10] } 2... g6 { [%eval -0.08] [%clk 1:59:20] } 3. d4 { [%eval -0.16] [%clk 1:59:37] } 3... cxd4 { [%eval -0.11] [%clk 1:59:37] } 4. Qxd4 { [%eval -0.16] [%clk 2:00:05] } 4... Nf6 { [%eval -0.16] [%clk 1:59:36] } 5. Nf3 { [%eval -0.29] [%clk 1:56:26] } 5... Nc6 { [%eval -0.24] [%clk 1:59:03] } 6. Qd3 { [%eval -0.11] [%clk 1:55:17] } 6... Bg7 { [%eval -0.21] [%clk 1:56:34] } 7. Bd2?! { [%eval -0.93] } { Inaccuracy. Nc3 was best. } { [%clk 1:55:15] } 7... O-O { [%eval -0.39] [%clk 1:56:24] } 8. Bc3?! { [%eval -1.5] } { Inaccuracy. Nc3 was best. } { [%clk 1:55:33] } 8... d6 { [%eval -1.51] [%clk 1:54:29] } 9. Be2 { [%eval -1.65] [%clk 1:55:53] } 9... b6?! { [%eval -0.56] } { Inaccuracy. e5 was best. } { [%clk 1:47:39] } 10. O-O { [%eval -0.85] [%clk 1:51:29] } 10... Bb7 { [%eval -0.57] [%clk 1:44:29] } 11. Nbd2 { [%eval -0.85] [%clk 1:43:32] } 11... Qc7 { [%eval -0.56] [%clk 1:42:04] } 12. h3?! { [%eval -1.34] } { Inaccuracy. Bxf6 was best. } { [%clk 1:43:40] } 12... Rfd8?! { [%eval -0.49] } { Inaccuracy. e5 was best. } { [%clk 1:36:40] } 13. Qe3? { [%eval -1.92] } { Mistake. Bxf6 was best. } { [%clk 1:41:25] } 13... e5 { [%eval -1.83] [%clk 1:24:59] } 14. Nb3? { [%eval -3.75] } { Mistake. Bc4 was best. } { [%clk 1:21:23] } 14... d5 { [%eval -3.61] [%clk 1:24:08] } 15. Bd2 { [%eval -4.2] [%clk 1:21:04] } 15... Nxe4 { [%eval -3.96] [%clk 1:22:54] } 16. c3 { [%eval -3.97] [%clk 1:18:39] } 16... Ne7 { [%eval -4.06] [%clk 1:16:51] } 17. Bd1 { [%eval -4.84] [%clk 1:16:32] } 17... Nf5 { [%eval -4.09] [%clk 1:15:27] } 18. Qe1 { [%eval -3.95] [%clk 1:16:47] } 18... Ba6 { [%eval -3.71] [%clk 1:04:25] } 19. Be2 { [%eval -3.75] [%clk 1:16:19] } 19... Bxe2 { [%eval -3.27] [%clk 1:04:12] } 20. Qxe2 { [%eval -3.13] [%clk 1:16:33] } 20... Qc4 { [%eval -2.93] [%clk 1:04:28] } 21. Nc1 { [%eval -3.57] [%clk 1:16:01] } 21... Qxe2 { [%eval -3.67] [%clk 1:00:25] } 22. Nxe2 { [%eval -3.31] [%clk 1:16:08] } 22... Rac8 { [%eval -2.93] [%clk 0:59:11] } 23. Rfd1 { [%eval -2.95] [%clk 1:15:44] } 23... Nc5 { [%eval -2.76] [%clk 0:55:53] } 24. Be1?! { [%eval -3.79] } { Inaccuracy. Rab1 was best. } { [%clk 1:13:41] } 24... Nb3?! { [%eval -2.76] } { Inaccuracy. e4 was best. } { [%clk 0:55:21] } 25. Rab1 { [%eval -2.71] [%clk 1:14:05] } 25... b5?! { [%eval -1.69] } { Inaccuracy. Nc5 was best. } { [%clk 0:46:47] } 26. Nd2?! { [%eval -2.37] } { Inaccuracy. g4 was best. } { [%clk 1:09:41] } 26... Nc5 { [%eval -2.29] [%clk 0:46:29] } 27. g4 { [%eval -2.51] [%clk 1:07:35] } 27... Ne7?! { [%eval -1.67] } { Inaccuracy. Nd6 was best. } { [%clk 0:44:50] } 28. f4 { [%eval -1.59] [%clk 1:07:18] } 28... e4 { [%eval -1.67] [%clk 0:44:11] } 29. Bh4 { [%eval -2.12] [%clk 1:06:28] } 29... Rd7 { [%eval -1.97] [%clk 0:42:48] } 30. Bf2 { [%eval -1.97] [%clk 1:03:20] } 30... Nd3 { [%eval -1.98] [%clk 0:42:26] } 31. Bd4? { [%eval -3.44] } { Mistake. Nb3 was best. } { [%clk 1:03:19] } 31... Bxd4+ { [%eval -3.58] [%clk 0:37:04] } 32. Nxd4 { [%eval -3.48] [%clk 1:03:47] } 32... Nxf4 { [%eval -3.46] [%clk 0:37:13] } 33. Nxb5?! { [%eval -4.39] } { Inaccuracy. Kh2 was best. } { [%clk 1:04:06] } 33... Nxh3+ { [%eval -4.13] [%clk 0:37:28] } 34. Kh2 { [%eval -4.2] [%clk 1:04:09] } 34... Ng5 { [%eval -3.84] [%clk 0:37:52] } 35. Nd4 { [%eval -4.13] [%clk 1:01:54] } 35... Kg7 { [%eval -3.92] [%clk 0:34:24] } 36. Rbc1 { [%eval -4.49] [%clk 1:00:25] } 36... h5 { [%eval -4.15] [%clk 0:34:18] } 37. gxh5 { [%eval -4.32] [%clk 0:59:46] } 37... Rh8 { [%eval -4.29] [%clk 0:34:39] } 38. c4 { [%eval -4.98] [%clk 0:58:29] } 38... Rxh5+ { [%eval -4.95] [%clk 0:33:59] } 39. Kg2 { [%eval -4.88] [%clk 0:58:45] } 39... dxc4 { [%eval -4.82] [%clk 0:28:00] } 40. Nxc4 { [%eval -4.93] [%clk 0:58:31] } 40... Rb7 { [%eval -4.09] [%clk 0:26:41] } 41. b4 { [%eval -4.0] [%clk 0:58:20] } 41... Rb8 { [%eval -4.12] [%clk 0:26:19] } 42. Rh1 { [%eval -4.34] [%clk 0:58:14] } 42... Rxh1 { [%eval -4.43] [%clk 0:25:47] } 43. Rxh1 { [%eval -4.14] [%clk 0:58:15] } 43... f5 { [%eval -4.18] [%clk 0:25:27] } 44. Kg3 { [%eval -4.79] [%clk 0:56:39] } 44... Rc8 { [%eval -4.51] [%clk 0:24:03] } 45. Ne3 { [%eval -5.26] [%clk 0:56:17] } 45... Kf6 { [%eval -4.25] [%clk 0:23:40] } 46. Rh6?! { [%eval -5.77] } { Inaccuracy. Ne2 was best. } { [%clk 0:56:30] } 46... Rc3 { [%eval -5.59] [%clk 0:23:19] } 47. Kf4 { [%eval -6.39] [%clk 0:56:53] } 47... Nf7?! { [%eval -4.62] } { Inaccuracy. Rd3 was best. } { [%clk 0:20:54] } 48. Ng4+? { [%eval -8.36] } { Mistake. Ndxf5 was best. } { [%clk 0:56:01] } 48... fxg4 { [%eval -7.89] [%clk 0:20:50] } 49. Rh7? { [%eval #-3] } { Checkmate is now unavoidable. Rh1 was best. } { [%clk 0:56:29] } 49... g3? { [%eval -9.37] } { Lost forced checkmate sequence. g5+ was best. } { [%clk 0:18:40] } 50. Ne2 { [%eval -76.52] [%clk 0:56:41] } 50... Rf3+ { [%eval -10.93] [%clk 0:18:38] } 51. Kxe4 { [%eval -11.54] [%clk 0:56:41] } 51... Ng5+ { [%eval -10.77] [%clk 0:18:58] } 52. Kd4 { [%clk 0:56:05] } 0-1