Event: Round 4: Arman Mikaelyan - Eric Rosen
Date: 2023-06-10
White: Arman Mikaelyan
WhiteTitle: GM
Black: Eric Rosen
BlackTitle: IM
Result: 1-0
ECO: D37
Opening: Queen's Gambit Declined: Barmen Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:27:35] } 1... d5 { [%eval 0.27] [%clk 1:30:44] } 2. c4 { [%eval 0.29] [%clk 1:27:57] } 2... e6 { [%eval 0.3] [%clk 1:30:46] } 3. Nc3 { [%eval 0.39] [%clk 1:28:18] } 3... Nf6 { [%eval 0.43] [%clk 1:30:36] } 4. Nf3 { [%eval 0.0] [%clk 1:28:09] } 4... Nbd7 { [%eval 0.33] [%clk 1:30:53] } 5. g3 { [%eval 0.0] [%clk 1:27:53] } 5... dxc4 { [%eval 0.0] [%clk 1:30:58] } 6. Bg2 { [%eval 0.0] [%clk 1:28:08] } 6... c6 { [%eval 0.0] [%clk 1:30:44] } 7. a4 { [%eval -0.07] [%clk 1:27:56] } 7... Be7 { [%eval 0.0] [%clk 1:28:29] } 8. O-O { [%eval 0.28] [%clk 1:27:34] } 8... O-O { [%eval 0.29] [%clk 1:28:19] } 9. e4 { [%eval 0.27] [%clk 1:27:22] } 9... e5 { [%eval 0.32] [%clk 1:25:34] } 10. dxe5 { [%eval 0.07] [%clk 1:26:32] } 10... Ng4 { [%eval 0.27] [%clk 1:25:26] } 11. Bf4 { [%eval 0.22] [%clk 1:26:41] } 11... Qa5 { [%eval 0.31] [%clk 1:24:30] } 12. e6 { [%eval 0.27] [%clk 1:26:10] } 12... fxe6 { [%eval 0.22] [%clk 1:23:57] } 13. Qe2 { [%eval 0.41] [%clk 1:20:31] } 13... Nde5 { [%eval 0.17] [%clk 1:14:31] } 14. Nxe5 { [%eval 0.18] [%clk 1:18:33] } 14... Nxe5 { [%eval 0.26] [%clk 1:14:43] } 15. Bxe5 { [%eval 0.17] [%clk 1:18:55] } 15... Qxe5 { [%eval 0.26] [%clk 1:15:02] } 16. Kh1 { [%eval 0.14] [%clk 1:19:14] } 16... g5 { [%eval 0.19] [%clk 1:03:17] } 17. Rad1 { [%eval 0.43] [%clk 1:06:23] } 17... b5?! { [%eval 1.11] } { Inaccuracy. Rb8 was best. } { [%clk 0:55:21] } 18. f4 { [%eval 1.03] [%clk 1:01:32] } 18... gxf4 { [%eval 1.15] [%clk 0:54:50] } 19. gxf4 { [%eval 0.97] [%clk 1:01:55] } 19... Rxf4 { [%eval 1.21] [%clk 0:52:49] } 20. Rxf4 { [%eval 1.17] [%clk 1:01:49] } 20... Qxf4 { [%eval 1.11] [%clk 0:53:16] } 21. e5 { [%eval 1.04] [%clk 1:01:51] } 21... b4 { [%eval 0.77] [%clk 0:37:42] } 22. Bxc6 { [%eval 1.29] [%clk 0:51:42] } 22... Rb8 { [%eval 1.33] [%clk 0:34:06] } 23. Ne4? { [%eval 0.0] } { Mistake. Rf1 was best. } { [%clk 0:46:19] } 23... Qxe5?? { [%eval 4.98] } { Blunder. Kh8 was best. } { [%clk 0:27:24] } 24. Rg1+ { [%eval 4.88] [%clk 0:40:17] } 24... Kh8 { [%eval 5.02] [%clk 0:25:24] } 25. Ng5 { [%eval 4.95] [%clk 0:36:24] } 25... Qf5?? { [%eval #4] } { Checkmate is now unavoidable. Qg7 was best. } { [%clk 0:09:54] } 26. Qe5+ { [%eval #3] [%clk 0:36:31] } 26... Qxe5 { [%eval #1] [%clk 0:09:27] } 27. Nf7# { [%clk 0:36:54] } 1-0