Event: Round 7: Mark Plotkin - Joshua Posthuma
Date: 2023-03-16
White: Mark Plotkin
WhiteTitle: IM
Black: Joshua Posthuma
BlackTitle: IM
Result: 0-1
ECO: B10
Opening: Caro-Kann Defense: Endgame Offer
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:24:22] } 1... c6 { [%eval 0.37] [%clk 1:30:42] } 2. Nf3 { [%eval 0.26] [%clk 1:24:28] } 2... d5 { [%eval 0.27] [%clk 1:31:05] } 3. d3 { [%eval 0.09] [%clk 1:24:54] } 3... Qc7 { [%eval 0.34] [%clk 1:27:50] } 4. Nc3 { [%eval 0.28] [%clk 1:24:25] } 4... dxe4 { [%eval 0.33] [%clk 1:26:55] } 5. dxe4 { [%eval 0.28] [%clk 1:24:44] } 5... e5 { [%eval 0.24] [%clk 1:26:22] } 6. Bc4 { [%eval 0.32] [%clk 1:24:25] } 6... h6 { [%eval 0.41] [%clk 1:25:52] } 7. O-O { [%eval 0.37] [%clk 1:24:35] } 7... Nf6 { [%eval 0.66] [%clk 1:24:51] } 8. a4 { [%eval 0.53] [%clk 1:16:56] } 8... a5 { [%eval 0.48] [%clk 1:20:48] } 9. Nh4 { [%eval 0.66] [%clk 1:10:47] } 9... Na6 { [%eval 0.71] [%clk 1:11:43] } 10. Be3 { [%eval 0.34] [%clk 1:07:26] } 10... Nc5 { [%eval 0.47] [%clk 1:01:07] } 11. Qf3 { [%eval 0.26] [%clk 1:01:16] } 11... Ne6 { [%eval 0.6] [%clk 0:46:49] } 12. Rad1 { [%eval 0.59] [%clk 0:54:23] } 12... Ng5 { [%eval 0.48] [%clk 0:35:28] } 13. Bxg5?! { [%eval -0.61] } { Inaccuracy. Qe2 was best. } { [%clk 0:51:29] } 13... hxg5 { [%eval -0.45] [%clk 0:33:58] } 14. Nf5 { [%eval -0.49] [%clk 0:51:51] } 14... g4 { [%eval -0.5] [%clk 0:31:52] } 15. Qe3 { [%eval -0.8] [%clk 0:50:25] } 15... g6? { [%eval 0.51] } { Mistake. Rh5 was best. } { [%clk 0:18:01] } 16. Qg5 { [%eval 0.64] [%clk 0:45:43] } 16... Nd7 { [%eval 0.73] [%clk 0:17:44] } 17. Nh4?! { [%eval -0.26] } { Inaccuracy. Ne3 was best. } { [%clk 0:41:47] } 17... Rh7 { [%eval -0.31] [%clk 0:10:38] } 18. Nxg6 { [%eval 0.0] [%clk 0:25:56] } 18... Rg7 { [%eval -0.19] [%clk 0:10:59] } 19. Bxf7+ { [%eval -0.12] [%clk 0:26:03] } 19... Kxf7 { [%eval 0.0] [%clk 0:08:36] } 20. Qf5+ { [%eval 0.0] [%clk 0:26:03] } 20... Kg8 { [%eval 0.0] [%clk 0:07:51] } 21. Rd3? { [%eval -1.36] } { Mistake. Qh5 was best. } { [%clk 0:19:02] } 21... Bc5 { [%eval -1.14] [%clk 0:07:43] } 22. Qh5 { [%eval -1.18] [%clk 0:11:18] } 22... Nf8 { [%eval -1.39] [%clk 0:07:50] } 23. Nxe5? { [%eval -3.07] } { Mistake. Qh8+ was best. } { [%clk 0:10:20] } 23... Be7 { [%eval -2.72] [%clk 0:04:33] } 24. Nc4 { [%eval -3.44] [%clk 0:09:26] } 24... Be6 { [%eval -2.6] [%clk 0:03:57] } 25. Qe5?! { [%eval -4.08] } { Inaccuracy. b3 was best. } { [%clk 0:09:37] } 25... Qxe5 { [%eval -4.01] [%clk 0:04:03] } 26. Nxe5 { [%eval -3.99] [%clk 0:10:05] } 26... Bf6 { [%eval -3.88] [%clk 0:04:09] } 0-1