Event: Slovakia chess Open PN 24
Date: 2024-07-09
White: Kostolansky, Sebastian Lukas
WhiteTitle: IM
WhiteElo: 2413
Black: Ajay Santhosh Parvathareddy
BlackElo: 2193
Result: 1/2-1/2
ECO: B50
Opening: Sicilian Defense: Delayed Alapin Variation, with d6
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:22:12] } 1... c5 { [%eval 0.25] [%clk 1:30:59] } 2. Nf3 { [%eval 0.24] [%clk 1:22:34] } 2... d6 { [%eval 0.26] [%clk 1:31:25] } 3. c3 { [%eval -0.1] [%clk 1:22:33] } 3... Nf6 { [%eval 0.07] [%clk 1:31:50] } 4. Bd3 { [%eval 0.0] [%clk 1:21:59] } 4... Nc6 { [%eval 0.0] [%clk 1:32:04] } 5. Bc2 { [%eval 0.02] [%clk 1:17:06] } 5... Bg4 { [%eval -0.01] [%clk 1:32:22] } 6. h3 { [%eval 0.07] [%clk 1:11:29] } 6... Bxf3 { [%eval 0.08] [%clk 1:31:46] } 7. Qxf3 { [%eval 0.1] [%clk 1:11:53] } 7... g6 { [%eval 0.12] [%clk 1:31:49] } 8. O-O { [%eval 0.12] [%clk 1:08:43] } 8... Bg7 { [%eval 0.15] [%clk 1:32:06] } 9. d3 { [%eval 0.14] [%clk 0:59:43] } 9... O-O { [%eval 0.12] [%clk 1:30:30] } 10. Be3 { [%eval -0.08] [%clk 0:46:25] } 10... Rc8 { [%eval 0.19] [%clk 1:22:56] } 11. Nd2?! { [%eval -0.37] } { Inaccuracy. Qd1 was best. } { [%clk 0:40:29] } 11... b5?! { [%eval 0.19] } { Inaccuracy. d5 was best. } { [%clk 1:19:44] } 12. Rac1 { [%eval -0.11] [%clk 0:34:50] } 12... Nd7 { [%eval 0.32] [%clk 1:14:13] } 13. Qe2 { [%eval 0.31] [%clk 0:29:46] } 13... Nb6 { [%eval 0.48] [%clk 1:07:54] } 14. Nf3 { [%eval 0.46] [%clk 0:25:19] } 14... Na5?! { [%eval 1.17] } { Inaccuracy. Qd7 was best. } { [%clk 0:59:33] } 15. Bg5?! { [%eval 0.49] } { Inaccuracy. h4 was best. } { [%clk 0:19:37] } 15... h6 { [%eval 0.58] [%clk 0:53:23] } 16. Bh4 { [%eval 0.25] [%clk 0:19:13] } 16... Qc7 { [%eval 0.68] [%clk 0:47:43] } 17. d4 { [%eval 0.66] [%clk 0:17:04] } 17... b4 { [%eval 1.1] [%clk 0:43:23] } 18. cxb4 { [%eval 1.1] [%clk 0:12:04] } 18... cxb4 { [%eval 1.0] [%clk 0:43:40] } 19. e5?! { [%eval 0.33] } { Inaccuracy. Kh2 was best. } { [%clk 0:10:23] } 19... dxe5 { [%eval 0.48] [%clk 0:40:38] } 20. Nxe5?! { [%eval -0.1] } { Inaccuracy. dxe5 was best. } { [%clk 0:09:18] } 20... Bxe5 { [%eval -0.12] [%clk 0:34:05] } 21. dxe5 { [%eval -0.2] [%clk 0:07:17] } 21... Qc4 { [%eval -0.12] [%clk 0:34:28] } 22. Qe4 { [%eval -0.13] [%clk 0:04:48] } 22... g5?? { [%eval #1] } { Checkmate is now unavoidable. b3 was best. } { [%clk 0:35:11] } 23. Bg3?? { [%eval 0.0] } { Lost forced checkmate sequence. Qh7# was best. } { [%clk 0:04:59] } 23... Qxe4 { [%eval 0.0] [%clk 0:29:24] } 24. Bxe4 { [%eval -0.03] [%clk 0:04:00] } 24... Na4?! { [%eval 0.53] } { Inaccuracy. b3 was best. } { [%clk 0:29:24] } 25. f4 { [%eval 0.29] [%clk 0:04:00] } 25... Nxb2?! { [%eval 1.22] } { Inaccuracy. e6 was best. } { [%clk 0:27:11] } 26. fxg5 { [%eval 0.95] [%clk 0:03:57] } 26... hxg5?! { [%eval 1.59] } { Inaccuracy. Rxc1 was best. } { [%clk 0:27:34] } 27. Rxc8 { [%eval 1.51] [%clk 0:04:02] } 27... Rxc8 { [%eval 1.38] [%clk 0:27:59] } 28. Rf5 { [%eval 1.37] [%clk 0:03:56] } 28... Rc1+ { [%eval 1.83] [%clk 0:28:00] } 29. Kh2 { [%eval 1.96] [%clk 0:04:17] } 29... Nac4 { [%eval 1.89] [%clk 0:27:07] } 30. Rxg5+ { [%eval 1.77] [%clk 0:02:16] } 30... Kh8 { [%eval 1.82] [%clk 0:26:31] } 31. Rh5+ { [%eval 1.57] [%clk 0:02:26] } 31... Kg8 { [%eval 1.42] [%clk 0:26:56] } 32. Rg5+ { [%eval 1.58] [%clk 0:02:53] } 32... Kh8 { [%eval 1.61] [%clk 0:27:17] } 33. Bf4 { [%eval 1.43] [%clk 0:01:38] } 33... Rf1?? { [%eval 4.46] } { Blunder. Re1 was best. } { [%clk 0:26:57] } 34. Rh5+ { [%eval 4.48] [%clk 0:01:07] } 34... Kg8 { [%eval 4.44] [%clk 0:27:20] } 35. Rg5+?! { [%eval 2.94] } { Inaccuracy. Bh6 was best. } { [%clk 0:01:35] } 35... Kh8?! { [%eval 4.43] } { Inaccuracy. Kf8 was best. } { [%clk 0:26:17] } 36. Rg4?? { [%eval 2.11] } { Blunder. Rh5+ was best. } { [%clk 0:01:30] } 36... a5?! { [%eval 3.3] } { Inaccuracy. Re1 was best. } { [%clk 0:24:46] } 37. Bh6 { [%eval 3.37] [%clk 0:00:45] } 37... a4 { [%eval 3.34] [%clk 0:24:28] } 38. Bg7+ { [%eval 3.5] [%clk 0:00:41] } 38... Kg8 { [%eval 3.44] [%clk 0:24:53] } 39. Bh6+ { [%eval 3.47] [%clk 0:01:38] } 39... Kh8 { [%eval 3.16] [%clk 0:25:19] } 40. h4?? { [%eval 0.39] } { Blunder. Bg7+ was best. } { [%clk 0:00:31] } 40... Nd1 { [%eval 0.23] [%clk 0:22:52] } 41. Bg7+ { [%eval 0.29] [%clk 0:07:33] } 41... Kg8 { [%eval 0.26] [%clk 0:53:16] } 42. Bf6+ { [%eval 0.31] [%clk 0:06:05] } 42... Kf8 { [%eval 0.36] [%clk 0:53:36] } 43. Bg7+ { [%eval 0.25] [%clk 0:05:21] } 43... Kg8 { [%eval 0.43] [%clk 0:53:55] } 44. Bf6+ { [%eval 0.0] [%clk 0:01:20] } 44... Kf8 { [%eval 0.0] [%clk 0:54:11] } 45. Bg7+ { [%eval 0.0] [%clk 0:01:24] } 1/2-1/2