Event: Round 6: Velicka, Petr - Kalyva, Kyriaki
Date: 2025-07-16
White: Velicka, Petr
WhiteTitle: GM
WhiteElo: 2345
Black: Kalyva, Kyriaki
BlackElo: 1897
Result: 1-0
ECO: B54
Opening: Sicilian Defense: Prins Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:30:53] } 2. Nf3 { [%eval 0.2] [%clk 1:31:19] } 2... d6 { [%eval 0.31] [%clk 1:31:17] } 3. d4 { [%eval 0.22] [%clk 1:31:28] } 3... cxd4 { [%eval 0.19] [%clk 1:31:42] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:53] } 4... Nf6 { [%eval 0.31] [%clk 1:32:05] } 5. f3 { [%eval 0.0] [%clk 1:32:19] } 5... Nc6 { [%eval 0.2] [%clk 1:31:19] } 6. c4 { [%eval 0.06] [%clk 1:32:38] } 6... e5?! { [%eval 0.64] } { Inaccuracy. e6 was best. } { [%clk 1:31:12] } 7. Ne2 { [%eval 0.3] [%clk 1:29:45] } 7... Be7 { [%eval 0.34] [%clk 1:30:54] } 8. Be3 { [%eval 0.31] [%clk 1:29:06] } 8... O-O { [%eval 0.32] [%clk 1:29:03] } 9. Nbc3 { [%eval 0.34] [%clk 1:29:10] } 9... Be6 { [%eval 0.58] [%clk 1:25:05] } 10. Ng3?! { [%eval -0.1] } { Inaccuracy. Nd5 was best. } { [%clk 1:28:13] } 10... Nd7 { [%eval 0.44] [%clk 1:18:38] } 11. Be2 { [%eval 0.07] [%clk 1:23:47] } 11... Nb6 { [%eval 0.44] [%clk 1:13:38] } 12. b3 { [%eval 0.35] [%clk 1:21:23] } 12... Bg5 { [%eval 0.24] [%clk 1:11:57] } 13. Bf2 { [%eval 0.37] [%clk 1:21:35] } 13... a6 { [%eval 0.55] [%clk 1:05:47] } 14. O-O { [%eval 0.59] [%clk 1:17:39] } 14... Ne7?! { [%eval 1.26] } { Inaccuracy. g6 was best. } { [%clk 1:01:10] } 15. Re1 { [%eval 1.06] [%clk 1:11:13] } 15... Qc7 { [%eval 1.05] [%clk 0:58:43] } 16. Bd3 { [%eval 0.96] [%clk 1:08:27] } 16... Rad8 { [%eval 1.15] [%clk 0:54:38] } 17. Qc2 { [%eval 0.86] [%clk 1:08:13] } 17... Nd7 { [%eval 1.01] [%clk 0:54:27] } 18. Rad1 { [%eval 0.69] [%clk 1:07:42] } 18... g6 { [%eval 1.05] [%clk 0:50:44] } 19. Nf1 { [%eval 0.86] [%clk 1:03:36] } 19... f5 { [%eval 1.04] [%clk 0:48:40] } 20. Ne3 { [%eval 0.96] [%clk 1:03:13] } 20... Rc8 { [%eval 0.96] [%clk 0:43:05] } 21. a4 { [%eval 0.69] [%clk 0:52:13] } 21... Nc5 { [%eval 1.16] [%clk 0:39:58] } 22. Ned5? { [%eval -0.26] } { Mistake. Qb1 was best. } { [%clk 0:49:54] } 22... Nxd5 { [%eval -0.22] [%clk 0:40:01] } 23. Nxd5 { [%eval -0.24] [%clk 0:50:16] } 23... Bxd5 { [%eval -0.39] [%clk 0:39:57] } 24. exd5 { [%eval -0.55] [%clk 0:50:38] } 24... Nxd3?! { [%eval 0.52] } { Inaccuracy. a5 was best. } { [%clk 0:39:03] } 25. Qxd3 { [%eval 0.4] [%clk 0:50:59] } 25... Qf7 { [%eval 0.88] [%clk 0:33:37] } 26. Bb6?! { [%eval 0.28] } { Inaccuracy. Re2 was best. } { [%clk 0:49:48] } 26... Rce8 { [%eval 0.74] [%clk 0:30:22] } 27. Re2 { [%eval 0.35] [%clk 0:46:45] } 27... Bd8 { [%eval 0.46] [%clk 0:27:22] } 28. Qe3 { [%eval 0.2] [%clk 0:44:51] } 28... f4 { [%eval 0.26] [%clk 0:19:53] } 29. Qf2 { [%eval 0.31] [%clk 0:45:01] } 29... e4 { [%eval 0.3] [%clk 0:19:49] } 30. Rxe4 { [%eval 0.34] [%clk 0:44:55] } 30... Rxe4 { [%eval 0.45] [%clk 0:18:01] } 31. fxe4 { [%eval 0.39] [%clk 0:45:16] } 31... Bxb6 { [%eval 0.23] [%clk 0:17:08] } 32. Qxb6 { [%eval 0.53] [%clk 0:45:39] } 32... f3?? { [%eval 3.62] } { Blunder. Qe7 was best. } { [%clk 0:16:05] } 33. Rf1?! { [%eval 2.22] } { Inaccuracy. Qxd6 was best. } { [%clk 0:44:32] } 33... Qg7?! { [%eval 3.09] } { Inaccuracy. Qf4 was best. } { [%clk 0:10:25] } 34. gxf3 { [%eval 3.12] [%clk 0:44:31] } 34... Qc3 { [%eval 3.45] [%clk 0:10:35] } 35. Kg2 { [%eval 2.8] [%clk 0:36:24] } 35... Qd2+ { [%eval 2.85] [%clk 0:09:52] } 36. Qf2 { [%eval 2.56] [%clk 0:36:45] } 36... Qg5+ { [%eval 3.22] [%clk 0:10:17] } 37. Qg3 { [%eval 3.19] [%clk 0:36:27] } 37... Qd2+ { [%eval 3.57] [%clk 0:09:58] } 38. Rf2 { [%eval 3.55] [%clk 0:36:47] } 38... Qb4 { [%eval 3.39] [%clk 0:10:18] } 39. f4?! { [%eval 2.32] } { Inaccuracy. h4 was best. } { [%clk 0:36:00] } 39... b5 { [%eval 2.58] [%clk 0:10:14] } 40. axb5 { [%eval 2.41] [%clk 0:35:39] } 40... axb5 { [%eval 2.37] [%clk 0:10:39] } 41. Qd3 { [%eval 2.3] [%clk 0:31:53] } 41... bxc4 { [%eval 2.01] [%clk 0:10:41] } 42. Qxc4 { [%eval 1.89] [%clk 0:32:05] } 42... Qe1 { [%eval 1.87] [%clk 0:10:45] } 43. Qd3 { [%eval 1.78] [%clk 0:28:42] } 43... Rc8 { [%eval 1.63] [%clk 0:10:15] } 44. Rc2 { [%eval 1.43] [%clk 0:24:33] } 44... Ra8?! { [%eval 2.54] } { Inaccuracy. Rf8 was best. } { [%clk 0:10:11] } 45. Qe2?! { [%eval 1.75] } { Inaccuracy. e5 was best. } { [%clk 0:23:44] } 45... Qb1 { [%eval 1.88] [%clk 0:09:28] } 46. Rb2 { [%eval 1.76] [%clk 0:23:47] } 46... Qc1 { [%eval 1.93] [%clk 0:09:24] } 47. Qd2 { [%eval 1.86] [%clk 0:24:09] } 47... Qc8 { [%eval 2.15] [%clk 0:09:46] } 48. h3 { [%eval 1.91] [%clk 0:23:00] } 48... Ra1 { [%eval 2.12] [%clk 0:08:47] } 49. Ra2?? { [%eval 0.06] } { Blunder. Qe3 was best. } { [%clk 0:16:53] } 49... Rxa2 { [%eval 0.08] [%clk 0:08:31] } 50. Qxa2 { [%eval 0.14] [%clk 0:17:16] } 50... Qc3 { [%eval 0.39] [%clk 0:08:42] } 51. Qb1 { [%eval 0.0] [%clk 0:15:01] } 51... Qd2+?? { [%eval 2.15] } { Blunder. h5 was best. } { [%clk 0:07:51] } 52. Kf3 { [%eval 2.02] [%clk 0:15:02] } 52... Qc3+ { [%eval 2.35] [%clk 0:07:27] } 53. Ke2 { [%eval 2.2] [%clk 0:15:26] } 53... Qxh3 { [%eval 1.93] [%clk 0:07:36] } 54. b4 { [%eval 2.2] [%clk 0:14:39] } 54... Qg2+ { [%eval 2.48] [%clk 0:06:17] } 55. Kd3 { [%eval 2.41] [%clk 0:14:57] } 55... Qf3+ { [%eval 3.1] [%clk 0:06:33] } 56. Kc4 { [%eval 3.09] [%clk 0:14:49] } 56... h5?! { [%eval 3.92] } { Inaccuracy. Qf2 was best. } { [%clk 0:05:53] } 57. b5 { [%eval 3.54] [%clk 0:11:36] } 57... Qe2+ { [%eval 3.87] [%clk 0:06:01] } 58. Qd3 { [%eval 3.85] [%clk 0:10:48] } 58... Qa2+ { [%eval 4.2] [%clk 0:06:13] } 59. Kb4 { [%eval 4.29] [%clk 0:10:58] } 59... h4 { [%eval 4.73] [%clk 0:04:57] } 60. e5 { [%eval 5.32] [%clk 0:10:30] } 60... Qb2+ { [%eval 5.07] [%clk 0:03:29] } 61. Ka5 { [%eval 4.89] [%clk 0:10:44] } 61... Qa1+ { [%eval 5.64] [%clk 0:03:49] } 62. Kb6 { [%eval 5.99] [%clk 0:10:54] } 62... Qg1+ { [%eval 5.95] [%clk 0:03:54] } 63. Kc7?! { [%eval 3.87] } { Inaccuracy. Ka6 was best. } { [%clk 0:10:42] } 63... h3? { [%eval 6.88] } { Mistake. dxe5 was best. } { [%clk 0:01:26] } 64. Qxh3 { [%eval 7.09] [%clk 0:10:26] } 64... Qc5+ { [%eval 7.04] [%clk 0:01:48] } 65. Kd7 { [%eval 6.02] [%clk 0:10:33] } 65... Qxd5?? { [%eval #12] } { Checkmate is now unavoidable. Qxb5+ was best. } { [%clk 0:01:29] } 66. Qe6+ { [%eval #11] [%clk 0:10:57] } 1-0