Event: Round 4: Ocelak, Jakub - Babula, Vlastimil
Date: 2025-07-08
White: Ocelak, Jakub
WhiteTitle: CM
WhiteElo: 2157
Black: Babula, Vlastimil
BlackTitle: GM
BlackElo: 2520
Result: 1/2-1/2
ECO: B50
Opening: Sicilian Defense: Delayed Alapin Variation, with d6
Variant: Standard
TimeControl: 12+3

1. e4 { [%eval 0.18] [%clk 0:12:04] } 1... c5 { [%eval 0.25] [%clk 0:12:03] } 2. Nf3 { [%eval 0.2] [%clk 0:12:06] } 2... d6 { [%eval 0.31] [%clk 0:11:55] } 3. c3 { [%eval 0.0] [%clk 0:12:07] } 3... Nf6 { [%eval 0.07] [%clk 0:11:54] } 4. h3 { [%eval -0.07] [%clk 0:12:08] } 4... Nbd7 { [%eval 0.22] [%clk 0:11:50] } 5. Bd3 { [%eval 0.32] [%clk 0:12:03] } 5... b6 { [%eval 0.35] [%clk 0:11:48] } 6. O-O { [%eval 0.31] [%clk 0:12:01] } 6... Bb7 { [%eval 0.35] [%clk 0:11:49] } 7. Re1 { [%eval 0.4] [%clk 0:12:02] } 7... Rc8 { [%eval 0.52] [%clk 0:11:45] } 8. Bc2 { [%eval 0.59] [%clk 0:11:59] } 8... Qc7 { [%eval 0.65] [%clk 0:11:46] } 9. Na3 { [%eval 0.7] [%clk 0:12:00] } 9... e6 { [%eval 0.66] [%clk 0:11:43] } 10. Nb5 { [%eval 0.63] [%clk 0:11:50] } 10... Qb8 { [%eval 0.61] [%clk 0:11:43] } 11. d4 { [%eval 0.53] [%clk 0:11:51] } 11... a6 { [%eval 0.69] [%clk 0:11:31] } 12. Na3 { [%eval 0.74] [%clk 0:11:53] } 12... b5 { [%eval 1.12] [%clk 0:10:24] } 13. Bf4?! { [%eval 0.15] } { Inaccuracy. d5 was best. } { [%clk 0:09:53] } 13... Be7 { [%eval 0.21] [%clk 0:10:05] } 14. Rc1 { [%eval -0.03] [%clk 0:09:39] } 14... O-O { [%eval -0.1] [%clk 0:08:47] } 15. e5 { [%eval -0.29] [%clk 0:07:13] } 15... Nd5 { [%eval -0.04] [%clk 0:08:07] } 16. Bg5?! { [%eval -0.85] } { Inaccuracy. Bg3 was best. } { [%clk 0:05:08] } 16... cxd4 { [%eval -0.47] [%clk 0:07:57] } 17. Bxe7 { [%eval -0.41] [%clk 0:04:12] } 17... Nxe7 { [%eval -0.45] [%clk 0:07:58] } 18. exd6 { [%eval -0.41] [%clk 0:02:51] } 18... Qxd6 { [%eval -0.51] [%clk 0:06:03] } 19. Qxd4 { [%eval -0.51] [%clk 0:02:52] } 19... Qxd4 { [%eval -0.24] [%clk 0:05:20] } 20. Nxd4 { [%eval -0.33] [%clk 0:02:54] } 20... Nc5 { [%eval -0.22] [%clk 0:05:16] } 21. c4 { [%eval -0.62] [%clk 0:01:49] } 21... b4 { [%eval -0.52] [%clk 0:04:48] } 22. Nb1 { [%eval -0.58] [%clk 0:01:49] } 22... Rfd8 { [%eval -0.61] [%clk 0:04:44] } 23. Red1 { [%eval -0.87] [%clk 0:01:35] } 23... f6 { [%eval -0.53] [%clk 0:04:26] } 24. Ne2 { [%eval -0.94] [%clk 0:01:26] } 24... e5 { [%eval -0.42] [%clk 0:03:59] } 25. Nd2 { [%eval -0.44] [%clk 0:01:26] } 25... Kf7 { [%eval -0.42] [%clk 0:03:52] } 26. Nb3 { [%eval -0.4] [%clk 0:01:21] } 26... Ne6 { [%eval -0.41] [%clk 0:03:00] } 27. Na5 { [%eval -0.55] [%clk 0:01:14] } 27... Ba8 { [%eval -0.58] [%clk 0:03:01] } 28. Rxd8 { [%eval -0.55] [%clk 0:00:22] } 28... Rxd8 { [%eval -0.5] [%clk 0:02:45] } 29. Rd1 { [%eval -0.74] [%clk 0:00:24] } 29... Rxd1+ { [%eval -0.74] [%clk 0:02:40] } 30. Bxd1 { [%eval -0.78] [%clk 0:00:27] } 30... Nc6 { [%eval -0.75] [%clk 0:02:40] } 31. Nxc6 { [%eval -0.64] [%clk 0:00:22] } 31... Bxc6 { [%eval -0.8] [%clk 0:02:41] } 32. f3 { [%eval -0.67] [%clk 0:00:18] } 32... Ke7 { [%eval -0.55] [%clk 0:02:20] } 33. Kf2 { [%eval -0.79] [%clk 0:00:18] } 33... Kd6?! { [%eval -0.22] } { Inaccuracy. f5 was best. } { [%clk 0:02:21] } 34. Ke3 { [%eval -0.65] [%clk 0:00:15] } 34... Kc5 { [%eval -0.2] [%clk 0:02:20] } 35. Nc1?! { [%eval -0.75] } { Inaccuracy. Bc2 was best. } { [%clk 0:00:07] } 35... a5?! { [%eval -0.2] } { Inaccuracy. Nd4 was best. } { [%clk 0:02:09] } 36. Nd3+ { [%eval -0.37] [%clk 0:00:08] } 36... Kd6 { [%eval -0.43] [%clk 0:02:11] } 37. Nf2?! { [%eval -1.36] } { Inaccuracy. h4 was best. } { [%clk 0:00:07] } 37... f5 { [%eval -1.42] [%clk 0:02:12] } 38. Bc2 { [%eval -1.38] [%clk 0:00:07] } 38... g6 { [%eval -0.99] [%clk 0:02:12] } 39. Nd3 { [%eval -1.33] [%clk 0:00:06] } 39... h5? { [%eval -0.08] } { Mistake. g5 was best. } { [%clk 0:02:04] } 40. Nf2?? { [%eval -3.12] } { Blunder. h4 was best. } { [%clk 0:00:06] } 40... h4? { [%eval -1.63] } { Mistake. Nf4 was best. } { [%clk 0:02:02] } 41. Nd3 { [%eval -1.61] [%clk 0:00:08] } 41... Bb7 { [%eval -1.57] [%clk 0:01:12] } 42. Bd1 { [%eval -1.51] [%clk 0:00:08] } 42... g5 { [%eval -1.63] [%clk 0:01:09] } 43. Bc2?! { [%eval -2.37] } { Inaccuracy. Ne1 was best. } { [%clk 0:00:09] } 43... e4?! { [%eval -1.64] } { Inaccuracy. Nd4 was best. } { [%clk 0:01:09] } 44. c5+ { [%eval -2.25] [%clk 0:00:06] } 44... Ke7 { [%eval -2.12] [%clk 0:00:30] } 45. fxe4 { [%eval -2.15] [%clk 0:00:06] } 45... Bxe4 { [%eval -1.86] [%clk 0:00:31] } 46. Nxb4?? { [%eval -4.52] } { Blunder. Ne1 was best. } { [%clk 0:00:08] } 46... axb4 { [%eval -4.86] [%clk 0:00:30] } 47. Bxe4 { [%eval -4.54] [%clk 0:00:10] } 47... fxe4 { [%eval -5.88] [%clk 0:00:31] } 48. Kxe4 { [%eval -5.32] [%clk 0:00:12] } 48... Nxc5+ { [%eval -5.69] [%clk 0:00:25] } 49. Kf5 { [%eval -6.16] [%clk 0:00:14] } 49... Nd3 { [%eval -5.96] [%clk 0:00:27] } 50. Kxg5 { [%eval -6.37] [%clk 0:00:14] } 50... Nxb2 { [%eval -6.1] [%clk 0:00:29] } 51. Kxh4 { [%eval -5.74] [%clk 0:00:13] } 51... Kf6?? { [%eval 0.0] } { Blunder. Nd1 was best. } { [%clk 0:00:25] } 52. Kg3 { [%eval 0.0] [%clk 0:00:15] } 52... Nd1 { [%eval 0.0] [%clk 0:00:26] } 53. Kf3 { [%eval 0.0] [%clk 0:00:17] } 53... Nc3 { [%eval 0.0] [%clk 0:00:29] } 54. Ke3 { [%eval 0.0] [%clk 0:00:18] } 54... Nxa2 { [%eval 0.0] [%clk 0:00:30] } 55. Kd2 { [%eval 0.0] [%clk 0:00:14] } 55... b3 { [%eval 0.0] [%clk 0:00:21] } 56. g4?? { [%eval #-21] } { Checkmate is now unavoidable. h4 was best. } { [%clk 0:00:15] } 56... Kg5 { [%eval #-20] [%clk 0:00:24] } 57. Kd3 { [%eval #-20] [%clk 0:00:13] } 57... Kf4 { [%eval #-19] [%clk 0:00:25] } 58. Kd2 { [%eval #-19] [%clk 0:00:15] } 58... Kg5 { [%eval #-20] [%clk 0:00:09] } 59. Kd3 { [%eval #-21] [%clk 0:00:17] } 59... Kf4 { [%eval -7.55] [%clk 0:00:12] } 1/2-1/2