Event: Round 4: Grondal, Jorgen - Mason, Ben
Date: 2025-02-20
White: Grondal, Jorgen
WhiteElo: 1684
Black: Mason, Ben
Result: 1-0
ECO: A40
Opening: Queen's Pawn Game: Modern Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... g6 { [%eval 0.57] [%clk 1:30:52] } 2. c4 { [%eval 0.29] [%clk 1:31:22] } 2... Bg7 { [%eval 0.51] [%clk 1:31:07] } 3. Nf3 { [%eval 0.28] [%clk 1:31:43] } 3... Nf6 { [%eval 0.16] [%clk 1:31:18] } 4. g3 { [%eval 0.15] [%clk 1:31:59] } 4... O-O { [%eval 0.21] [%clk 1:31:26] } 5. Bg2 { [%eval 0.1] [%clk 1:32:16] } 5... b6 { [%eval 0.52] [%clk 1:30:52] } 6. Ne5 { [%eval 0.36] [%clk 1:28:03] } 6... c6 { [%eval 0.35] [%clk 1:28:55] } 7. Nc3 { [%eval 0.28] [%clk 1:27:18] } 7... Ba6 { [%eval 0.53] [%clk 1:24:40] } 8. b3 { [%eval 0.61] [%clk 1:24:40] } 8... Qc7 { [%eval 0.64] [%clk 1:21:53] } 9. O-O { [%eval 0.65] [%clk 1:22:29] } 9... d6 { [%eval 0.75] [%clk 1:20:54] } 10. Nf3 { [%eval 0.49] [%clk 1:21:12] } 10... Nbd7 { [%eval 0.46] [%clk 1:18:30] } 11. Qc2?! { [%eval -0.12] } { Inaccuracy. a4 was best. } { [%clk 1:21:01] } 11... Rab8?! { [%eval 0.59] } { Inaccuracy. b5 was best. } { [%clk 1:17:17] } 12. Bb2?! { [%eval -0.14] } { Inaccuracy. Rd1 was best. } { [%clk 1:18:33] } 12... e5?! { [%eval 0.53] } { Inaccuracy. b5 was best. } { [%clk 1:15:56] } 13. Ne4?! { [%eval -0.16] } { Inaccuracy. Rfd1 was best. } { [%clk 1:13:17] } 13... b5?? { [%eval 1.73] } { Blunder. Nxe4 was best. } { [%clk 1:12:13] } 14. Nxf6+?! { [%eval 1.04] } { Inaccuracy. Nxd6 was best. } { [%clk 1:09:06] } 14... Nxf6?? { [%eval 3.29] } { Blunder. Bxf6 was best. } { [%clk 1:12:22] } 15. dxe5 { [%eval 3.37] [%clk 1:09:02] } 15... dxe5 { [%eval 4.1] [%clk 1:09:53] } 16. Bxe5 { [%eval 4.07] [%clk 1:08:48] } 16... Qe7 { [%eval 4.06] [%clk 1:09:29] } 17. Bxb8 { [%eval 4.0] [%clk 1:08:25] } 17... Ne4? { [%eval 6.62] } { Mistake. Rxb8 was best. } { [%clk 1:09:43] } 18. Be5 { [%eval 6.55] [%clk 1:06:12] } 18... f5 { [%eval 6.69] [%clk 1:07:20] } 19. Bxg7 { [%eval 6.53] [%clk 1:05:51] } 19... Kxg7 { [%eval 6.68] [%clk 1:07:20] } 20. e3 { [%eval 6.14] [%clk 1:04:27] } 20... b4 { [%eval 6.68] [%clk 1:06:19] } 21. Nd4 { [%eval 5.88] [%clk 1:04:03] } 21... Rc8 { [%eval 6.69] [%clk 1:05:06] } 22. Bxe4 { [%eval 6.47] [%clk 1:04:07] } 22... fxe4 { [%eval 6.57] [%clk 1:04:51] } 23. Qb2 { [%eval 6.44] [%clk 1:03:53] } 23... c5?? { [%eval #8] } { Checkmate is now unavoidable. Kg8 was best. } { [%clk 1:04:21] } 24. Nf5+ { [%eval #7] [%clk 1:04:04] } 1-0