Event: Round 13: Viktor Matviishen - Vladimir Akopian
Date: 2022-08-06
White: Viktor Matviishen
Black: Vladimir Akopian
BlackTitle: GM
Result: 1-0
ECO: A61
Opening: Benoni Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:40:57] } 1... Nf6 { [%eval 0.23] [%clk 1:37:59] } 2. c4 { [%eval 0.34] [%clk 1:41:22] } 2... e6 { [%eval 0.23] [%clk 1:38:12] } 3. Nf3 { [%eval 0.0] [%clk 1:41:46] } 3... c5?! { [%eval 0.62] } { Inaccuracy. d5 was best. } { [%clk 1:38:15] } 4. d5 { [%eval 0.29] [%clk 1:42:05] } 4... d6 { [%eval 0.98] [%clk 1:38:36] } 5. Nc3 { [%eval 0.87] [%clk 1:42:30] } 5... exd5 { [%eval 0.95] [%clk 1:39:03] } 6. cxd5 { [%eval 0.86] [%clk 1:42:55] } 6... g6 { [%eval 0.65] [%clk 1:39:24] } 7. Bf4 { [%eval 0.67] [%clk 1:43:21] } 7... Bg7 { [%eval 0.71] [%clk 1:37:39] } 8. e3 { [%eval 1.06] [%clk 1:43:38] } 8... O-O { [%eval 0.97] [%clk 1:37:17] } 9. h3 { [%eval 1.08] [%clk 1:44:04] } 9... Na6 { [%eval 0.94] [%clk 1:35:39] } 10. Bxa6 { [%eval 1.05] [%clk 1:44:29] } 10... bxa6 { [%eval 1.07] [%clk 1:36:06] } 11. Rc1 { [%eval 1.32] [%clk 1:44:56] } 11... Rb8 { [%eval 1.05] [%clk 1:19:21] } 12. b3 { [%eval 1.17] [%clk 1:45:19] } 12... a5 { [%eval 1.07] [%clk 1:19:48] } 13. O-O { [%eval 1.12] [%clk 1:45:41] } 13... Ba6 { [%eval 1.39] [%clk 1:11:18] } 14. Re1 { [%eval 1.7] [%clk 1:46:04] } 14... Re8 { [%eval 1.55] [%clk 1:11:29] } 15. Bh2?! { [%eval 0.6] } { Inaccuracy. e4 was best. } { [%clk 1:33:31] } 15... Rb4 { [%eval 0.43] [%clk 1:05:11] } 16. Nd2 { [%eval 0.36] [%clk 1:22:47] } 16... Nd7?! { [%eval 1.24] } { Inaccuracy. Qe7 was best. } { [%clk 1:01:59] } 17. a3?! { [%eval 0.2] } { Inaccuracy. Bxd6 was best. } { [%clk 1:22:09] } 17... Rb7 { [%eval 0.19] [%clk 0:58:36] } 18. Bxd6 { [%eval 0.49] [%clk 1:02:42] } 18... Bxc3 { [%eval 0.53] [%clk 0:56:45] } 19. Rxc3 { [%eval 0.25] [%clk 1:03:11] } 19... Qf6 { [%eval 0.48] [%clk 0:57:09] } 20. Rxc5 { [%eval 0.36] [%clk 1:03:38] } 20... Qxd6 { [%eval 0.51] [%clk 0:31:37] } 21. Rc6 { [%eval 0.64] [%clk 1:04:07] } 21... Qxd5 { [%eval 0.48] [%clk 0:31:54] } 22. Rxa6 { [%eval 0.51] [%clk 1:04:31] } 22... Nb8 { [%eval 0.47] [%clk 0:27:12] } 23. Rf6 { [%eval 0.36] [%clk 1:04:11] } 23... Rd7 { [%eval 0.62] [%clk 0:21:18] } 24. Re2 { [%eval 0.99] [%clk 1:04:39] } 24... Qc5 { [%eval 1.44] [%clk 0:21:13] } 25. Rf4 { [%eval 1.25] [%clk 1:01:29] } 25... Red8 { [%eval 1.03] [%clk 0:19:12] } 26. Rc4 { [%eval 0.48] [%clk 1:01:53] } 26... Qxa3 { [%eval 0.65] [%clk 0:19:01] } 27. Qc2 { [%eval 0.77] [%clk 1:02:21] } 27... Qa1+ { [%eval 0.69] [%clk 0:18:15] } 28. Kh2 { [%eval 0.56] [%clk 1:02:42] } 28... Na6 { [%eval 0.63] [%clk 0:18:00] } 29. Nf3 { [%eval 0.66] [%clk 1:00:28] } 29... Nb4 { [%eval 0.62] [%clk 0:17:45] } 30. Qe4 { [%eval 0.59] [%clk 1:00:56] } 30... Rd1 { [%eval 1.03] [%clk 0:15:35] } 31. Nd4 { [%eval 1.05] [%clk 0:40:55] } 31... Rh1+?! { [%eval 1.72] } { Inaccuracy. Rf8 was best. } { [%clk 0:11:04] } 32. Kg3 { [%eval 1.5] [%clk 0:41:24] } 32... Qg1? { [%eval 3.48] } { Mistake. Rc1 was best. } { [%clk 0:11:00] } 33. Nf3 { [%eval 3.43] [%clk 0:38:10] } 33... Qa1 { [%eval 3.58] [%clk 0:11:24] } 34. Qe7 { [%eval 3.33] [%clk 0:32:58] } 34... Rf8 { [%eval 2.97] [%clk 0:11:49] } 35. Rd2 { [%eval 2.59] [%clk 0:22:35] } 35... Rd1 { [%eval 2.21] [%clk 0:12:04] } 36. Rxd1 { [%eval 2.65] [%clk 0:23:01] } 36... Qxd1 { [%eval 2.51] [%clk 0:12:29] } 37. Nd4?! { [%eval 1.68] } { Inaccuracy. Ne5 was best. } { [%clk 0:23:29] } 37... Qf1?! { [%eval 2.39] } { Inaccuracy. Qa1 was best. } { [%clk 0:06:45] } 38. Qf6 { [%eval 1.75] [%clk 0:08:42] } 38... Nd5? { [%eval 3.6] } { Mistake. Qa1 was best. } { [%clk 0:05:31] } 39. Qe5?! { [%eval 2.25] } { Inaccuracy. Qg5 was best. } { [%clk 0:08:24] } 39... Nb4 { [%eval 2.66] [%clk 0:04:21] } 40. Qxa5 { [%eval 3.26] [%clk 0:05:14] } 40... Nd3 { [%eval 2.91] [%clk 0:04:02] } 41. Qd2 { [%eval 2.86] [%clk 0:05:43] } 41... Ne1?! { [%eval 3.69] } { Inaccuracy. a5 was best. } { [%clk 0:23:57] } 42. f3 { [%eval 4.26] [%clk 0:36:03] } 42... Nd3 { [%eval 3.81] [%clk 0:22:45] } 43. Nc6 { [%eval 4.21] [%clk 0:32:43] } 43... a5 { [%eval 5.64] [%clk 0:18:46] } 44. Rc3 { [%eval 5.84] [%clk 0:28:49] } 44... Nb4?! { [%eval 11.42] } { Inaccuracy. Qe1+ was best. } { [%clk 0:18:19] } 45. Ne7+ { [%eval 9.84] [%clk 0:29:13] } 45... Kg7 { [%eval 13.38] [%clk 0:18:05] } 46. Qd4+ { [%eval 14.47] [%clk 0:29:34] } 46... f6 { [%eval 13.25] [%clk 0:18:24] } 47. Rc7 { [%eval 12.56] [%clk 0:29:49] } 47... Rf7 { [%eval #7] [%clk 0:16:33] } 48. Qd7 { [%eval #6] [%clk 0:29:42] } 1-0