Event: Round 4: Biastoch, Bennet - Kowalski, Igor
Date: 2025-04-19
White: Biastoch, Bennet
WhiteTitle: FM
WhiteElo: 2234
Black: Kowalski, Igor
BlackTitle: IM
BlackElo: 2407
Result: 1/2-1/2
ECO: C50
Opening: Italian Game: Giuoco Pianissimo, Italian Four Knights Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... e5 { [%eval 0.21] [%clk 1:30:50] } 2. Nf3 { [%eval 0.13] [%clk 1:31:23] } 2... Nc6 { [%eval 0.21] [%clk 1:31:16] } 3. Bc4 { [%eval 0.12] [%clk 1:31:44] } 3... Nf6 { [%eval 0.1] [%clk 1:31:41] } 4. d3 { [%eval 0.09] [%clk 1:32:07] } 4... Bc5 { [%eval 0.1] [%clk 1:32:06] } 5. Nc3 { [%eval 0.08] [%clk 1:32:30] } 5... a6 { [%eval 0.07] [%clk 1:32:30] } 6. a4 { [%eval 0.05] [%clk 1:32:44] } 6... d6 { [%eval 0.11] [%clk 1:32:44] } 7. Be3 { [%eval 0.0] [%clk 1:31:54] } 7... Bxe3 { [%eval 0.0] [%clk 1:31:06] } 8. fxe3 { [%eval 0.14] [%clk 1:32:17] } 8... Be6 { [%eval 0.15] [%clk 1:31:31] } 9. Nd2 { [%eval -0.09] [%clk 1:30:32] } 9... Qd7 { [%eval 0.24] [%clk 1:29:55] } 10. O-O { [%eval 0.18] [%clk 1:25:35] } 10... h5 { [%eval 0.42] [%clk 1:25:33] } 11. Nd5 { [%eval 0.51] [%clk 1:28:11] } 11... Bxd5 { [%eval 0.44] [%clk 1:23:41] } 12. Bxd5 { [%eval 0.42] [%clk 1:28:32] } 12... Nxd5 { [%eval 0.45] [%clk 1:22:43] } 13. exd5 { [%eval 0.42] [%clk 1:28:54] } 13... Ne7 { [%eval 0.47] [%clk 1:18:49] } 14. e4 { [%eval 0.23] [%clk 1:24:07] } 14... h4 { [%eval 0.34] [%clk 1:17:21] } 15. Nc4 { [%eval 0.26] [%clk 1:14:59] } 15... Ng6 { [%eval 0.29] [%clk 1:12:02] } 16. Ne3 { [%eval 0.29] [%clk 1:09:36] } 16... Nf4 { [%eval 0.32] [%clk 1:20:43] } 17. Qg4 { [%eval -0.14] [%clk 1:04:56] } 17... Qxg4 { [%eval -0.19] [%clk 1:16:46] } 18. Nxg4 { [%eval -0.18] [%clk 1:09:21] } 18... Rh5 { [%eval 0.28] [%clk 1:17:09] } 19. Ne3 { [%eval 0.21] [%clk 1:08:57] } 19... Rg5 { [%eval 0.31] [%clk 1:17:13] } 20. Kf2 { [%eval 0.15] [%clk 1:08:11] } 20... O-O-O { [%eval 0.5] [%clk 1:12:06] } 21. g3 { [%eval 0.52] [%clk 1:03:09] } 21... hxg3+ { [%eval 0.77] [%clk 1:16:02] } 22. hxg3 { [%eval 0.67] [%clk 1:03:29] } 22... Nh5 { [%eval 0.77] [%clk 1:16:21] } 23. Rh1 { [%eval 0.78] [%clk 1:03:26] } 23... c6 { [%eval 0.75] [%clk 1:11:19] } 24. Rag1 { [%eval 0.23] [%clk 0:47:34] } 24... Nf6 { [%eval 0.2] [%clk 0:57:43] } 25. Rh4 { [%eval 0.23] [%clk 0:40:59] } 25... cxd5 { [%eval 0.35] [%clk 0:56:15] } 26. exd5 { [%eval 0.21] [%clk 0:39:35] } 26... g6 { [%eval 0.63] [%clk 0:52:49] } 27. Rgh1 { [%eval 0.45] [%clk 0:38:19] } 27... Rh5 { [%eval 0.67] [%clk 0:51:54] } 28. g4 { [%eval 0.55] [%clk 0:37:23] } 28... Rxh4 { [%eval 0.63] [%clk 0:51:56] } 29. Rxh4 { [%eval 0.72] [%clk 0:37:51] } 29... Kd7 { [%eval 1.01] [%clk 0:50:15] } 30. a5 { [%eval 1.07] [%clk 0:36:07] } 30... Rf8 { [%eval 1.15] [%clk 0:44:15] } 31. g5?! { [%eval 0.22] } { Inaccuracy. Ke1 was best. } { [%clk 0:30:46] } 31... Nh5 { [%eval 0.2] [%clk 0:43:33] } 32. Rb4 { [%eval 0.12] [%clk 0:30:47] } 32... Kc7 { [%eval 0.15] [%clk 0:43:58] } 33. Nc4 { [%eval -0.1] [%clk 0:31:12] } 33... f6 { [%eval -0.14] [%clk 0:43:56] } 34. Nb6 { [%eval 0.0] [%clk 0:26:27] } 34... fxg5+ { [%eval -0.03] [%clk 0:44:02] } 35. Kg1 { [%eval -0.05] [%clk 0:26:30] } 35... Rf4 { [%eval -0.09] [%clk 0:42:21] } 36. Rb3?! { [%eval -0.84] } { Inaccuracy. Rc4+ was best. } { [%clk 0:26:20] } 36... Rg4+ { [%eval -0.73] [%clk 0:19:15] } 37. Kf1 { [%eval -0.7] [%clk 0:26:44] } 37... Ng3+ { [%eval -0.26] [%clk 0:16:34] } 38. Kf2 { [%eval -0.28] [%clk 0:27:09] } 38... Nf5 { [%eval -0.34] [%clk 0:17:01] } 39. Rc3+ { [%eval -0.15] [%clk 0:27:19] } 39... Kd8 { [%eval -0.08] [%clk 0:17:28] } 40. Rc8+ { [%eval -0.11] [%clk 0:27:41] } 40... Ke7 { [%eval -0.17] [%clk 0:17:56] } 41. Rc7+ { [%eval -0.29] [%clk 0:27:35] } 41... Ke8 { [%eval -0.4] [%clk 0:18:21] } 42. Nc4?? { [%eval -2.47] } { Blunder. Rc8+ was best. } { [%clk 0:21:01] } 42... Rf4+ { [%eval -2.66] [%clk 0:17:52] } 43. Kg1 { [%eval -2.51] [%clk 0:20:07] } 43... g4 { [%eval -2.41] [%clk 0:17:52] } 44. Rxb7 { [%eval -2.28] [%clk 0:18:18] } 44... g3?? { [%eval 0.0] } { Blunder. e4 was best. } { [%clk 0:17:09] } 45. b4 { [%eval 0.0] [%clk 0:16:37] } 45... Rf2 { [%eval 0.0] [%clk 0:02:52] } 46. b5 { [%eval 0.0] [%clk 0:15:46] } 46... Nd4 { [%eval 0.0] [%clk 0:01:43] } 47. Nxd6+ { [%eval 0.0] [%clk 0:16:11] } 47... Kd8 { [%eval 0.0] [%clk 0:02:11] } 48. Nf7+ { [%eval 0.0] [%clk 0:16:33] } 48... Kc8 { [%eval 0.0] [%clk 0:02:38] } 49. Nd6+ { [%clk 0:16:59] } 1/2-1/2