Event: Round 4: Viktor Matviishen - Eduard Hakobyan
Date: 2022-07-22
White: Viktor Matviishen
WhiteTitle: IM
Black: Eduard Hakobyan
Result: 1/2-1/2
ECO: A78
Opening: Benoni Defense: Classical Variation, Czerniak Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:25:22] } 1... Nf6 { [%eval 0.23] [%clk 1:30:50] } 2. c4 { [%eval 0.34] [%clk 1:25:48] } 2... e6 { [%eval 0.23] [%clk 1:31:06] } 3. Nf3 { [%eval 0.0] [%clk 1:26:15] } 3... c5?! { [%eval 0.78] } { Inaccuracy. d5 was best. } { [%clk 1:31:25] } 4. d5 { [%eval 0.29] [%clk 1:26:40] } 4... d6 { [%eval 0.98] [%clk 1:31:49] } 5. Nc3 { [%eval 0.87] [%clk 1:27:04] } 5... exd5 { [%eval 0.95] [%clk 1:32:13] } 6. cxd5 { [%eval 0.86] [%clk 1:27:31] } 6... g6 { [%eval 0.65] [%clk 1:32:35] } 7. Nd2 { [%eval 0.85] [%clk 1:27:51] } 7... Bg7 { [%eval 0.75] [%clk 1:32:51] } 8. e4 { [%eval 0.9] [%clk 1:28:16] } 8... O-O { [%eval 0.8] [%clk 1:33:13] } 9. Be2 { [%eval 0.64] [%clk 1:28:29] } 9... Re8 { [%eval 0.81] [%clk 1:32:44] } 10. O-O { [%eval 0.61] [%clk 1:28:51] } 10... Na6 { [%eval 0.93] [%clk 1:33:08] } 11. Re1 { [%eval 0.38] [%clk 1:27:42] } 11... Nc7 { [%eval 0.42] [%clk 1:33:15] } 12. a4 { [%eval 0.5] [%clk 1:27:24] } 12... b6?! { [%eval 1.25] } { Inaccuracy. a6 was best. } { [%clk 1:32:59] } 13. Qc2?! { [%eval 0.43] } { Inaccuracy. h3 was best. } { [%clk 1:27:14] } 13... Rb8 { [%eval 0.34] [%clk 1:32:13] } 14. Nc4 { [%eval 0.42] [%clk 1:26:54] } 14... Ba6 { [%eval 0.61] [%clk 1:30:11] } 15. Bg5 { [%eval 0.63] [%clk 1:25:57] } 15... h6 { [%eval 0.59] [%clk 1:29:14] } 16. Bh4?! { [%eval -0.08] } { Inaccuracy. Bf4 was best. } { [%clk 1:26:03] } 16... g5? { [%eval 1.55] } { Mistake. Bxc4 was best. } { [%clk 1:23:37] } 17. Bg3? { [%eval -0.1] } { Mistake. Nxd6 was best. } { [%clk 1:21:41] } 17... Bxc4 { [%eval 0.07] [%clk 1:23:55] } 18. Bxc4 { [%eval 0.0] [%clk 1:22:07] } 18... Nh5 { [%eval -0.17] [%clk 1:24:18] } 19. Nb5 { [%eval -0.07] [%clk 1:14:25] } 19... Nxg3 { [%eval 0.15] [%clk 1:21:34] } 20. hxg3 { [%eval 0.08] [%clk 1:14:52] } 20... Nxb5 { [%eval 0.18] [%clk 1:16:33] } 21. axb5? { [%eval -1.11] } { Mistake. Bxb5 was best. } { [%clk 1:15:16] } 21... Rb7 { [%eval -0.8] [%clk 1:16:32] } 22. g4 { [%eval -0.64] [%clk 0:57:10] } 22... Qf6 { [%eval -0.32] [%clk 1:08:54] } 23. g3 { [%eval -0.2] [%clk 0:52:42] } 23... Rbe7 { [%eval -0.38] [%clk 1:04:37] } 24. Ra4 { [%eval -0.28] [%clk 0:52:38] } 24... Qxb2 { [%eval -0.28] [%clk 0:55:23] } 25. Qxb2 { [%eval -0.37] [%clk 0:53:01] } 25... Bxb2 { [%eval -0.31] [%clk 0:55:48] } 26. Bd3 { [%eval -0.31] [%clk 0:53:24] } 26... Kg7 { [%eval -0.16] [%clk 0:53:47] } 27. Kg2 { [%eval -0.07] [%clk 0:53:36] } 27... Bc3 { [%eval -0.32] [%clk 0:53:12] } 28. Re2 { [%eval -0.19] [%clk 0:53:47] } 28... Rh8 { [%eval -0.3] [%clk 0:52:20] } 29. Rea2 { [%eval -0.25] [%clk 0:50:04] } 29... Ba5 { [%eval -0.28] [%clk 0:52:37] } 30. Be2 { [%eval -0.14] [%clk 0:50:29] } 30... Rhe8 { [%eval -0.13] [%clk 0:51:05] } 31. f3 { [%eval -0.17] [%clk 0:50:56] } 31... Rh8 { [%eval 0.0] [%clk 0:37:07] } 32. f4 { [%eval 0.0] [%clk 0:51:04] } 32... Rhe8 { [%eval -0.04] [%clk 0:32:46] } 1/2-1/2