Event: Round 4: Katz, Alexander - Bortnyk, Mykola
Date: 2024-10-12
White: Katz, Alexander
WhiteTitle: IM
WhiteElo: 2426
Black: Bortnyk, Mykola
BlackTitle: IM
BlackElo: 2405
Result: 1-0
ECO: B03
Opening: Alekhine Defense
Variant: Standard

1. e4 { [%eval 0.18] [%clk 0:15:09] } 1... Nf6 { [%eval 0.52] [%clk 0:15:06] } 2. e5 { [%eval 0.52] [%clk 0:15:09] } 2... Nd5 { [%eval 0.52] [%clk 0:15:09] } 3. d4 { [%eval 0.54] [%clk 0:15:13] } 3... d6 { [%eval 0.51] [%clk 0:15:13] } 4. exd6 { [%eval 0.34] [%clk 0:15:13] } 4... exd6 { [%eval 0.4] [%clk 0:14:59] } 5. Nf3 { [%eval 0.43] [%clk 0:15:16] } 5... Be7 { [%eval 0.49] [%clk 0:15:00] } 6. c4 { [%eval 0.46] [%clk 0:15:18] } 6... Nb6 { [%eval 0.52] [%clk 0:15:03] } 7. Nc3 { [%eval 0.39] [%clk 0:15:16] } 7... Bg4 { [%eval 0.64] [%clk 0:15:04] } 8. Be3 { [%eval 0.79] [%clk 0:15:08] } 8... Nc6 { [%eval 1.03] [%clk 0:15:00] } 9. h3 { [%eval 1.21] [%clk 0:14:15] } 9... Bh5 { [%eval 1.11] [%clk 0:15:00] } 10. b3 { [%eval 0.71] [%clk 0:13:50] } 10... Bf6?! { [%eval 1.65] } { Inaccuracy. a5 was best. } { [%clk 0:14:37] } 11. Be2 { [%eval 1.11] [%clk 0:13:42] } 11... O-O?! { [%eval 1.85] } { Inaccuracy. Bg6 was best. } { [%clk 0:14:11] } 12. O-O?! { [%eval 1.03] } { Inaccuracy. g4 was best. } { [%clk 0:13:41] } 12... Re8 { [%eval 1.01] [%clk 0:14:12] } 13. Qd2 { [%eval 1.03] [%clk 0:12:58] } 13... d5 { [%eval 1.22] [%clk 0:14:11] } 14. c5 { [%eval 1.31] [%clk 0:11:46] } 14... Nc8 { [%eval 1.24] [%clk 0:14:14] } 15. g4 { [%eval 1.23] [%clk 0:11:09] } 15... Bg6 { [%eval 1.07] [%clk 0:14:18] } 16. Bf4 { [%eval 1.07] [%clk 0:11:01] } 16... Be4 { [%eval 1.31] [%clk 0:13:26] } 17. Nb5 { [%eval 1.34] [%clk 0:09:04] } 17... Bxf3 { [%eval 1.74] [%clk 0:12:40] } 18. Bxf3 { [%eval 1.24] [%clk 0:09:03] } 18... a6?! { [%eval 1.85] } { Inaccuracy. h6 was best. } { [%clk 0:12:40] } 19. Nxc7 { [%eval 1.79] [%clk 0:08:55] } 19... Nxd4 { [%eval 1.65] [%clk 0:12:44] } 20. Qd3 { [%eval 1.66] [%clk 0:08:17] } 20... Ne6?! { [%eval 2.49] } { Inaccuracy. Nxf3+ was best. } { [%clk 0:12:01] } 21. Nxe8 { [%eval 2.35] [%clk 0:06:45] } 21... Bxa1 { [%eval 2.15] [%clk 0:12:02] } 22. Bg3?! { [%eval 1.36] } { Inaccuracy. Bxd5 was best. } { [%clk 0:06:07] } 22... Qxe8 { [%eval 1.32] [%clk 0:11:26] } 23. Rxa1 { [%eval 1.37] [%clk 0:05:42] } 23... Ne7 { [%eval 1.3] [%clk 0:11:27] } 24. b4?! { [%eval 0.43] } { Inaccuracy. Bd6 was best. } { [%clk 0:05:42] } 24... a5 { [%eval 0.5] [%clk 0:11:21] } 25. Bxd5 { [%eval 0.11] [%clk 0:03:43] } 25... axb4 { [%eval 0.23] [%clk 0:10:01] } 26. Bxe6 { [%eval 0.07] [%clk 0:03:24] } 26... fxe6 { [%eval 0.05] [%clk 0:10:05] } 27. Re1 { [%eval 0.0] [%clk 0:03:17] } 27... Nd5 { [%eval 0.26] [%clk 0:09:33] } 28. Bd6 { [%eval 0.02] [%clk 0:03:03] } 28... Qf7 { [%eval 0.03] [%clk 0:09:31] } 29. Qc4 { [%eval 0.03] [%clk 0:02:48] } 29... Ra3 { [%eval 0.0] [%clk 0:09:21] } 30. c6 { [%eval 0.0] [%clk 0:02:12] } 30... bxc6 { [%eval 0.0] [%clk 0:08:41] } 31. Qxc6 { [%eval 0.05] [%clk 0:02:16] } 31... h6 { [%eval 0.0] [%clk 0:08:18] } 32. Qc8+ { [%eval 0.0] [%clk 0:02:04] } 32... Kh7 { [%eval 0.0] [%clk 0:08:22] } 33. Qc2+ { [%eval 0.0] [%clk 0:02:00] } 33... g6 { [%eval 0.0] [%clk 0:08:24] } 34. Be5 { [%eval 0.0] [%clk 0:02:00] } 34... Ne7?? { [%eval 2.87] } { Blunder. Nc3 was best. } { [%clk 0:08:09] } 35. Rd1? { [%eval 1.35] } { Mistake. Qc7 was best. } { [%clk 0:01:44] } 35... Ra5?? { [%eval 4.53] } { Blunder. Nd5 was best. } { [%clk 0:06:40] } 36. Ba1?? { [%eval 1.35] } { Blunder. Qc7 was best. } { [%clk 0:01:15] } 36... e5?? { [%eval 4.12] } { Blunder. Rd5 was best. } { [%clk 0:06:13] } 37. Rd2?? { [%eval 0.82] } { Blunder. Rd7 was best. } { [%clk 0:00:47] } 37... Ng8?? { [%eval 2.66] } { Blunder. Rd5 was best. } { [%clk 0:05:07] } 38. Qc6 { [%eval 3.14] [%clk 0:00:42] } 38... Nf6? { [%eval 5.08] } { Mistake. Ra7 was best. } { [%clk 0:05:09] } 39. f4?? { [%eval 0.0] } { Blunder. Rd6 was best. } { [%clk 0:00:26] } 39... Qa7+ { [%eval 0.04] [%clk 0:04:54] } 40. Kf1 { [%eval 0.0] [%clk 0:00:21] } 40... Ra6 { [%eval 0.0] [%clk 0:03:34] } 41. Qc8 { [%eval 0.01] [%clk 0:00:25] } 41... b3?? { [%eval 7.04] } { Blunder. Rxa2 was best. } { [%clk 0:02:44] } 42. Rd8 { [%eval 6.41] [%clk 0:00:19] } 42... Qf7 { [%eval 6.68] [%clk 0:01:18] } 43. Qxa6 { [%eval 6.58] [%clk 0:00:18] } 43... Nxg4 { [%eval 6.58] [%clk 0:01:19] } 44. hxg4 { [%eval 6.52] [%clk 0:00:12] } 44... Qxf4+ { [%eval 6.36] [%clk 0:01:23] } 45. Ke2 { [%eval 6.41] [%clk 0:00:15] } 45... Qxg4+ { [%eval 6.15] [%clk 0:01:20] } 46. Ke1 { [%eval 5.21] [%clk 0:00:18] } 46... Qh4+ { [%eval 5.81] [%clk 0:01:18] } 47. Ke2 { [%eval 5.77] [%clk 0:00:19] } 47... Qe4+?! { [%eval 8.12] } { Inaccuracy. Qg4+ was best. } { [%clk 0:00:20] } 48. Kd2 { [%eval 7.65] [%clk 0:00:18] } 48... Qc2+ { [%eval 6.63] [%clk 0:00:14] } 49. Ke3 { [%eval 5.74] [%clk 0:00:19] } 49... Qc1+ { [%clk 0:00:17] } 50. Ke4 { [%clk 0:00:14] } 50... Qf4+ { [%clk 0:00:21] } 51. Kd5 { [%clk 0:00:17] } 51... Qd2+ { [%clk 0:00:25] } 52. Ke4 { [%clk 0:00:19] } 1-0