Event: Round 4: Karel Chalus - Pavol Hornak
Date: 2021-09-26
White: Karel Chalus
Black: Pavol Hornak
Result: 1/2-1/2
ECO: B28
Opening: Sicilian Defense: O'Kelly Variation, Normal System
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:58] } 1... c5 { [%eval 0.32] [%clk 1:30:54] } 2. Nf3 { [%eval 0.0] [%clk 1:31:23] } 2... a6?! { [%eval 0.68] } { Inaccuracy. d6 was best. } { [%clk 1:31:09] } 3. d4?! { [%eval 0.16] } { Inaccuracy. c4 was best. } { [%clk 1:31:40] } 3... cxd4 { [%eval 0.35] [%clk 1:31:34] } 4. Nxd4 { [%eval 0.13] [%clk 1:32:05] } 4... Nf6 { [%eval 0.0] [%clk 1:31:58] } 5. Nc3 { [%eval -0.13] [%clk 1:32:25] } 5... e5 { [%eval 0.0] [%clk 1:32:22] } 6. Nb3 { [%eval -0.25] [%clk 1:30:52] } 6... Bb4 { [%eval -0.13] [%clk 1:32:14] } 7. Bd3 { [%eval -0.28] [%clk 1:23:52] } 7... O-O { [%eval -0.01] [%clk 1:31:24] } 8. O-O { [%eval -0.31] [%clk 1:23:56] } 8... b5?? { [%eval 1.71] } { Blunder. Bxc3 was best. } { [%clk 1:29:44] } 9. Nd5 { [%eval 1.75] [%clk 1:19:28] } 9... Nxd5 { [%eval 2.1] [%clk 1:28:03] } 10. exd5 { [%eval 2.2] [%clk 1:19:37] } 10... f5 { [%eval 2.35] [%clk 1:28:15] } 11. f4?! { [%eval 1.54] } { Inaccuracy. a4 was best. } { [%clk 1:10:28] } 11... e4 { [%eval 1.28] [%clk 1:20:55] } 12. c3 { [%eval 0.76] [%clk 1:08:11] } 12... Qb6+ { [%eval 0.55] [%clk 1:17:20] } 13. Kh1 { [%eval 0.76] [%clk 1:07:59] } 13... Be7 { [%eval 1.09] [%clk 1:17:25] } 14. Bc2 { [%eval 1.13] [%clk 1:01:28] } 14... d6 { [%eval 1.35] [%clk 1:13:51] } 15. Qe2 { [%eval 0.85] [%clk 0:58:57] } 15... Nd7 { [%eval 0.82] [%clk 1:01:31] } 16. Nd4?! { [%eval 0.26] } { Inaccuracy. Be3 was best. } { [%clk 0:54:14] } 16... Nf6 { [%eval 0.18] [%clk 1:01:27] } 17. a4 { [%eval 0.17] [%clk 0:53:44] } 17... b4?? { [%eval 2.33] } { Blunder. Bd7 was best. } { [%clk 0:51:35] } 18. Be3?! { [%eval 1.6] } { Inaccuracy. a5 was best. } { [%clk 0:49:41] } 18... Qb7 { [%eval 1.43] [%clk 0:41:16] } 19. c4 { [%eval 1.62] [%clk 0:43:39] } 19... a5 { [%eval 1.61] [%clk 0:39:00] } 20. Bb3?! { [%eval 0.56] } { Inaccuracy. h3 was best. } { [%clk 0:39:22] } 20... Kh8 { [%eval 1.05] [%clk 0:36:23] } 21. h3 { [%eval 1.13] [%clk 0:36:22] } 21... Bd7?! { [%eval 1.94] } { Inaccuracy. Nd7 was best. } { [%clk 0:36:22] } 22. Rg1 { [%eval 1.9] [%clk 0:36:11] } 22... Qc8 { [%eval 1.14] [%clk 0:34:00] } 23. Bd1 { [%eval 1.36] [%clk 0:33:40] } 23... Rb8?! { [%eval 2.02] } { Inaccuracy. h5 was best. } { [%clk 0:22:17] } 24. b3 { [%eval 2.0] [%clk 0:31:55] } 24... h5 { [%eval 1.71] [%clk 0:16:46] } 25. Nc2?! { [%eval 1.05] } { Inaccuracy. Nb5 was best. } { [%clk 0:26:50] } 25... g6 { [%eval 1.02] [%clk 0:10:35] } 26. Bd4 { [%eval 1.29] [%clk 0:26:00] } 26... Kg8 { [%eval 1.25] [%clk 0:10:18] } 27. Ne3 { [%eval 1.8] [%clk 0:24:18] } 27... Kf7 { [%eval 2.02] [%clk 0:07:34] } 28. Rc1 { [%eval 1.7] [%clk 0:24:11] } 28... Rg8?! { [%eval 2.84] } { Inaccuracy. Qb7 was best. } { [%clk 0:07:10] } 29. Qf2 { [%eval 2.62] [%clk 0:17:25] } 29... Nh7? { [%eval 4.75] } { Mistake. Qf8 was best. } { [%clk 0:04:11] } 30. Nc2?? { [%eval 1.56] } { Blunder. c5 was best. } { [%clk 0:13:19] } 30... Bf6 { [%eval 1.52] [%clk 0:04:30] } 31. Bb6?? { [%eval -0.43] } { Blunder. c5 was best. } { [%clk 0:12:03] } 31... Ra8?? { [%eval 2.65] } { Blunder. Rxb6 was best. } { [%clk 0:04:47] } 32. Nd4? { [%eval 1.08] } { Mistake. c5 was best. } { [%clk 0:10:55] } 32... Qb7 { [%eval 1.47] [%clk 0:04:42] } 33. Nb5 { [%eval 1.31] [%clk 0:09:59] } 33... Bxb5 { [%eval 1.21] [%clk 0:04:55] } 34. axb5?? { [%eval -0.85] } { Blunder. cxb5 was best. } { [%clk 0:10:23] } 34... Rgb8?? { [%eval 1.35] } { Blunder. Nf8 was best. } { [%clk 0:04:36] } 35. Be3 { [%eval 1.25] [%clk 0:09:55] } 35... Rh8?? { [%eval 3.21] } { Blunder. Rc8 was best. } { [%clk 0:04:38] } 36. Be2 { [%eval 3.06] [%clk 0:09:37] } 36... a4 { [%eval 3.7] [%clk 0:03:06] } 37. bxa4 { [%eval 4.06] [%clk 0:09:50] } 37... Rxa4 { [%eval 3.75] [%clk 0:03:35] } 38. Rb1?? { [%eval 1.73] } { Blunder. c5 was best. } { [%clk 0:10:00] } 38... Bc3?! { [%eval 2.4] } { Inaccuracy. Nf8 was best. } { [%clk 0:03:56] } 39. Bd4?? { [%eval 0.16] } { Blunder. c5 was best. } { [%clk 0:10:03] } 39... Bxd4 { [%eval 0.47] [%clk 0:03:46] } 40. Qxd4 { [%eval 0.94] [%clk 0:10:23] } 40... Nf6 { [%eval 1.06] [%clk 0:04:05] } 41. Bd1?! { [%eval 0.38] } { Inaccuracy. Rgc1 was best. } { [%clk 0:10:20] } 41... Ra3 { [%eval 0.95] [%clk 0:02:50] } 42. Rxb4 { [%eval 0.77] [%clk 0:10:31] } 42... Rd3?! { [%eval 1.66] } { Inaccuracy. Rb8 was best. } { [%clk 0:03:13] } 43. Qb2 { [%eval 1.4] [%clk 0:10:34] } 43... Ra8? { [%eval 2.66] } { Mistake. Qb6 was best. } { [%clk 0:03:22] } 44. Bc2?? { [%eval 0.0] } { Blunder. b6 was best. } { [%clk 0:07:12] } 44... Rda3 { [%eval 0.2] [%clk 0:03:09] } 45. Qd4?! { [%eval -0.43] } { Inaccuracy. c5 was best. } { [%clk 0:07:05] } 45... Qe7 { [%eval -0.08] [%clk 0:03:14] } 46. Re1?! { [%eval -0.63] } { Inaccuracy. b6 was best. } { [%clk 0:07:15] } 46... Ra2?! { [%eval 0.0] } { Inaccuracy. Ng4 was best. } { [%clk 0:02:47] } 47. Bb3 { [%eval 0.28] [%clk 0:07:24] } 47... R2a3 { [%eval 0.34] [%clk 0:03:01] } 48. b6?! { [%eval -0.48] } { Inaccuracy. c5 was best. } { [%clk 0:07:21] } 48... Rb8?? { [%eval 2.15] } { Blunder. Nd7 was best. } { [%clk 0:02:47] } 49. Rc1?? { [%eval 0.0] } { Blunder. Qb2 was best. } { [%clk 0:06:11] } 49... Nd7 { [%eval 0.0] [%clk 0:02:32] } 50. Ba4?? { [%eval -1.98] } { Blunder. Qb2 was best. } { [%clk 0:05:11] } 50... Nc5 { [%eval -2.16] [%clk 0:02:54] } 51. Bc6 { [%eval -2.27] [%clk 0:05:30] } 51... Nd3 { [%eval -3.12] [%clk 0:03:10] } 52. Rcb1?! { [%eval -4.88] } { Inaccuracy. Rbb1 was best. } { [%clk 0:05:17] } 52... e3? { [%eval -2.9] } { Mistake. Nxb4 was best. } { [%clk 0:03:14] } 53. Ra4 { [%eval -3.2] [%clk 0:04:29] } 53... Rxa4 { [%eval -3.47] [%clk 0:02:47] } 54. Qxd3 { [%eval -3.12] [%clk 0:04:27] } 1/2-1/2