Event: Round 3: Kalogridis, Antonios - Piddubna, Bozhena
Date: 2025-07-29
White: Kalogridis, Antonios
WhiteTitle: FM
WhiteElo: 2426
Black: Piddubna, Bozhena
BlackTitle: WFM
BlackElo: 2246
Result: 1-0
ECO: E28
Opening: Nimzo-Indian Defense: Sämisch Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:32:53] } 1... Nf6 { [%eval 0.19] [%clk 1:29:37] } 2. c4 { [%eval 0.18] [%clk 1:32:53] } 2... e6 { [%eval 0.14] [%clk 1:29:37] } 3. Nc3 { [%eval 0.09] [%clk 1:32:53] } 3... Bb4 { [%eval 0.09] [%clk 1:29:37] } 4. e3 { [%eval 0.06] [%clk 1:32:53] } 4... O-O { [%eval 0.11] [%clk 1:29:37] } 5. a3 { [%eval -0.13] [%clk 1:32:53] } 5... Bxc3+ { [%eval -0.16] [%clk 1:29:37] } 6. bxc3 { [%eval -0.08] [%clk 1:32:53] } 6... d6 { [%eval -0.1] [%clk 1:29:37] } 7. Ne2 { [%eval -0.25] [%clk 1:32:53] } 7... e5 { [%eval 0.22] [%clk 1:29:37] } 8. Ng3 { [%eval 0.37] } 8... Re8 { [%eval 0.31] } 9. Ra2 { [%eval 0.17] [%clk 1:32:53] } 9... b6 { [%eval 0.53] [%clk 1:26:16] } 10. f3 { [%eval 0.39] [%clk 1:32:38] } 10... Ba6 { [%eval 0.36] [%clk 1:24:07] } 11. e4 { [%eval 0.35] [%clk 1:29:14] } 11... Nc6 { [%eval 0.41] [%clk 1:18:47] } 12. Nf5 { [%eval 0.45] [%clk 1:18:43] } 12... exd4 { [%eval 0.41] [%clk 1:09:56] } 13. cxd4 { [%eval 0.42] [%clk 1:18:59] } 13... d5 { [%eval 0.53] [%clk 1:10:20] } 14. cxd5 { [%eval 0.42] [%clk 1:15:12] } 14... Qxd5 { [%eval 0.44] [%clk 1:05:41] } 15. Bxa6 { [%eval 0.51] [%clk 1:15:32] } 15... Qxa2 { [%eval 0.47] [%clk 1:03:00] } 16. O-O { [%eval 0.48] [%clk 1:15:57] } 16... Na5? { [%eval 1.64] } { Mistake. Ne7 was best. } { [%clk 1:00:28] } 17. d5?! { [%eval 0.63] } { Inaccuracy. Rf2 was best. } { [%clk 1:11:40] } 17... Nd7?? { [%eval 2.77] } { Blunder. Re5 was best. } { [%clk 0:55:04] } 18. Qd4?! { [%eval 1.91] } { Inaccuracy. Bb5 was best. } { [%clk 1:06:57] } 18... f6 { [%eval 1.75] [%clk 0:53:05] } 19. Bb2? { [%eval 0.48] } { Mistake. Bb5 was best. } { [%clk 1:06:30] } 19... Ne5?? { [%eval 2.8] } { Blunder. Re5 was best. } { [%clk 0:45:46] } 20. Ra1?? { [%eval 0.79] } { Blunder. f4 was best. } { [%clk 0:57:01] } 20... Qb3 { [%eval 1.17] [%clk 0:45:34] } 21. Rc1 { [%eval 0.67] [%clk 0:57:20] } 21... c5 { [%eval 0.85] [%clk 0:35:53] } 22. dxc6?! { [%eval 0.0] } { Inaccuracy. Qf2 was best. } { [%clk 0:56:15] } 22... Rad8 { [%eval 0.0] [%clk 0:29:59] } 23. Ne7+? { [%eval -1.14] } { Mistake. Qxd8 was best. } { [%clk 0:51:23] } 23... Kf8 { [%eval -1.2] [%clk 0:27:47] } 24. Nd5 { [%eval -1.16] [%clk 0:51:18] } 24... Nexc6 { [%eval -1.12] [%clk 0:21:45] } 25. Qd2 { [%eval -1.32] [%clk 0:46:05] } 25... Ne5? { [%eval -0.05] } { Mistake. Re6 was best. } { [%clk 0:17:39] } 26. Qb4+ { [%eval 0.0] [%clk 0:39:59] } 26... Qxb4 { [%eval 0.24] [%clk 0:09:15] } 27. axb4 { [%eval 0.21] [%clk 0:40:27] } 27... Nac6 { [%eval 0.44] [%clk 0:08:27] } 28. Bb5 { [%eval 0.62] [%clk 0:35:21] } 28... Re6 { [%eval 0.56] [%clk 0:08:51] } 29. f4 { [%eval 0.53] [%clk 0:33:53] } 29... a6 { [%eval 0.59] [%clk 0:09:20] } 30. Bxa6 { [%eval 0.54] [%clk 0:29:31] } 30... Nf7 { [%eval 0.55] [%clk 0:06:54] } 31. Ba3?! { [%eval -0.12] } { Inaccuracy. b5 was best. } { [%clk 0:23:07] } 31... Nd4 { [%eval -0.17] [%clk 0:04:59] } 32. Bd3 { [%eval -0.13] [%clk 0:19:47] } 32... Nd6 { [%eval -0.11] [%clk 0:03:44] } 33. b5 { [%eval -0.01] [%clk 0:19:55] } 33... Kg8 { [%eval -0.09] [%clk 0:01:08] } 34. Bxd6 { [%eval -0.61] [%clk 0:16:07] } 34... Rexd6 { [%eval -0.57] [%clk 0:01:19] } 35. Kf2 { [%eval -0.6] [%clk 0:11:07] } 35... Kf8 { [%eval -0.5] [%clk 0:00:59] } 36. g4 { [%eval -0.64] [%clk 0:09:46] } 36... Ne6 { [%eval -0.6] [%clk 0:00:48] } 37. Rc6 { [%eval -0.93] [%clk 0:06:35] } 37... Rxd5? { [%eval 0.64] } { Mistake. Rxc6 was best. } { [%clk 0:00:36] } 38. exd5 { [%eval 0.4] [%clk 0:06:50] } 38... Nxf4 { [%eval 0.46] [%clk 0:01:00] } 39. Bxh7 { [%eval 0.48] [%clk 0:06:06] } 39... Nxd5 { [%eval 0.48] [%clk 0:00:44] } 40. Be4 { [%eval 0.6] [%clk 0:21:35] } 40... Ke7?? { [%eval 2.62] } { Blunder. f5 was best. } { [%clk 0:15:59] } 41. h4 { [%eval 2.58] [%clk 0:20:30] } 41... Rd6 { [%eval 2.9] [%clk 0:13:33] } 42. Bxd5 { [%eval 2.5] [%clk 0:20:51] } 42... Rxd5 { [%eval 2.49] [%clk 0:13:59] } 43. Rxb6 { [%eval 2.96] [%clk 0:21:15] } 43... Kf7?! { [%eval 3.77] } { Inaccuracy. Rd4 was best. } { [%clk 0:12:15] } 44. Ke3 { [%eval 3.5] [%clk 0:20:38] } 44... Kg8?! { [%eval 4.5] } { Inaccuracy. Re5+ was best. } { [%clk 0:06:18] } 45. Ke4 { [%eval 4.47] [%clk 0:20:25] } 45... Re5+ { [%eval 4.44] [%clk 0:02:03] } 46. Kd4 { [%eval 4.37] [%clk 0:18:46] } 46... Kh7 { [%eval 4.33] [%clk 0:02:28] } 47. Rb8 { [%eval 4.6] [%clk 0:18:08] } 47... Kg6 { [%eval 4.56] [%clk 0:02:35] } 48. g5 { [%eval 4.66] [%clk 0:15:14] } 48... Rf5 { [%eval 4.98] [%clk 0:02:22] } 49. gxf6 { [%eval 4.86] [%clk 0:15:28] } 49... gxf6 { [%eval 5.16] [%clk 0:02:47] } 50. b6 { [%eval 5.24] [%clk 0:15:07] } 50... Rb5 { [%eval 5.22] [%clk 0:01:54] } 51. Kc4 { [%eval 5.17] [%clk 0:15:34] } 51... Rb1 { [%eval 5.12] [%clk 0:02:18] } 52. Kc5 { [%eval 5.22] [%clk 0:15:58] } 52... Kf7 { [%eval 5.34] [%clk 0:01:16] } 53. Rd8 { [%eval 5.63] [%clk 0:13:47] } 53... Rc1+ { [%eval 5.45] [%clk 0:00:40] } 54. Kd6 { [%eval 5.59] [%clk 0:14:01] } 54... Rd1+ { [%eval 5.42] [%clk 0:00:43] } 55. Kc7 { [%eval 5.32] [%clk 0:14:29] } 55... Rc1+ { [%eval 5.47] [%clk 0:01:08] } 56. Kb8 { [%eval 5.3] [%clk 0:14:53] } 56... Rc4 { [%eval 6.14] [%clk 0:01:23] } 57. h5 { [%eval 6.15] [%clk 0:15:18] } 57... Rh4 { [%eval 6.11] [%clk 0:00:42] } 58. b7 { [%eval 6.13] [%clk 0:14:56] } 58... Rxh5?! { [%eval 55.33] } { Inaccuracy. Ke7 was best. } { [%clk 0:01:06] } 59. Kc7 { [%eval 41.35] [%clk 0:15:24] } 59... Rb5 { [%eval 57.06] [%clk 0:00:59] } 60. b8=Q { [%eval 70.33] [%clk 0:15:48] } 1-0