Event: Round 4: Alexander Katz - Nico Chasin
Date: 2022-06-10
White: Alexander Katz
WhiteTitle: IM
Black: Nico Chasin
BlackTitle: FM
Result: 1/2-1/2
ECO: B48
Opening: Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.33] [%clk 1:30:59] } 1... c5 { [%eval 0.32] [%clk 1:30:48] } 2. Nf3 { [%eval 0.0] [%clk 1:31:25] } 2... Nc6 { [%eval 0.0] [%clk 1:31:09] } 3. d4 { [%eval 0.39] [%clk 1:28:08] } 3... cxd4 { [%eval 0.38] [%clk 1:31:30] } 4. Nxd4 { [%eval 0.29] [%clk 1:28:13] } 4... e6 { [%eval 0.42] [%clk 1:30:45] } 5. Nc3 { [%eval 0.33] [%clk 1:27:52] } 5... Qc7 { [%eval 0.47] [%clk 1:31:01] } 6. Be3 { [%eval 0.28] [%clk 1:27:07] } 6... a6 { [%eval 0.0] [%clk 1:31:20] } 7. g3 { [%eval 0.0] [%clk 1:25:07] } 7... Nf6 { [%eval 0.23] [%clk 1:29:50] } 8. Bg2 { [%eval -0.13] [%clk 1:25:19] } 8... Ne5 { [%eval -0.13] [%clk 1:30:05] } 9. O-O { [%eval -0.18] [%clk 1:23:49] } 9... h5?! { [%eval 0.43] } { Inaccuracy. Bc5 was best. } { [%clk 1:25:57] } 10. h3 { [%eval 0.4] [%clk 1:20:39] } 10... b5 { [%eval 0.15] [%clk 1:23:53] } 11. Qe2 { [%eval -0.1] [%clk 1:06:55] } 11... Bb7 { [%eval -0.16] [%clk 1:19:58] } 12. Bf4 { [%eval -0.03] [%clk 0:59:33] } 12... d6 { [%eval 0.16] [%clk 1:09:16] } 13. a4 { [%eval 0.0] [%clk 0:55:10] } 13... b4 { [%eval 0.13] [%clk 1:08:53] } 14. Na2 { [%eval 0.07] [%clk 0:55:13] } 14... Qc5 { [%eval 0.52] [%clk 1:06:46] } 15. Rfd1 { [%eval 0.64] [%clk 0:51:40] } 15... Rc8 { [%eval 0.41] [%clk 1:02:55] } 16. Qe1 { [%eval 0.16] [%clk 0:46:03] } 16... a5?? { [%eval 1.93] } { Blunder. h4 was best. } { [%clk 0:49:14] } 17. Nb5? { [%eval 0.69] } { Mistake. c3 was best. } { [%clk 0:42:28] } 17... Be7? { [%eval 1.91] } { Mistake. h4 was best. } { [%clk 0:44:57] } 18. Rac1?? { [%eval 0.0] } { Blunder. c3 was best. } { [%clk 0:39:15] } 18... O-O?! { [%eval 0.66] } { Inaccuracy. Nc4 was best. } { [%clk 0:39:17] } 19. b3 { [%eval 0.85] [%clk 0:35:49] } 19... Qb6 { [%eval 0.89] [%clk 0:38:37] } 20. Be3? { [%eval -0.18] } { Mistake. c3 was best. } { [%clk 0:34:38] } 20... Qa6 { [%eval -0.39] [%clk 0:39:01] } 21. f4?! { [%eval -1.39] } { Inaccuracy. Bg5 was best. } { [%clk 0:34:34] } 21... Ng6 { [%eval -1.51] [%clk 0:38:43] } 22. Na7?! { [%eval -2.22] } { Inaccuracy. c3 was best. } { [%clk 0:31:57] } 22... Bxe4?! { [%eval -1.44] } { Inaccuracy. Rc5 was best. } { [%clk 0:36:33] } 23. Nxc8 { [%eval -1.42] [%clk 0:32:19] } 23... Rxc8?! { [%eval -0.64] } { Inaccuracy. Qxc8 was best. } { [%clk 0:36:57] } 24. Bxe4 { [%eval -0.95] [%clk 0:30:48] } 24... Nxe4 { [%eval -0.85] [%clk 0:34:20] } 25. c3 { [%eval -0.75] [%clk 0:31:10] } 25... h4 { [%eval -0.94] [%clk 0:34:01] } 26. cxb4 { [%eval -0.74] [%clk 0:30:14] } 26... Nxg3 { [%eval -0.83] [%clk 0:30:23] } 27. b5 { [%eval -1.24] [%clk 0:29:01] } 27... Qa8 { [%eval -1.25] [%clk 0:30:52] } 28. Rxc8+ { [%eval -0.68] [%clk 0:29:02] } 28... Qxc8 { [%eval -0.98] [%clk 0:31:20] } 29. Rc1 { [%eval -0.79] [%clk 0:29:12] } 29... Qa8 { [%eval -1.12] [%clk 0:31:28] } 30. Rc6 { [%eval -1.29] [%clk 0:29:28] } 30... Bf6 { [%eval -0.75] [%clk 0:31:55] } 31. Bb6 { [%eval -1.38] [%clk 0:20:19] } 31... Nxf4? { [%eval -0.29] } { Mistake. Kh7 was best. } { [%clk 0:29:19] } 32. Kh2?! { [%eval -1.07] } { Inaccuracy. Qxa5 was best. } { [%clk 0:19:44] } 32... Kh7 { [%eval -1.65] [%clk 0:28:44] } 33. Qxa5?! { [%eval -2.28] } { Inaccuracy. Nc3 was best. } { [%clk 0:09:02] } 33... Bd4?? { [%eval 0.0] } { Blunder. Qh8 was best. } { [%clk 0:28:58] } 34. Qxa8 { [%eval 0.0] [%clk 0:09:29] } 1/2-1/2