Event: Round 8: Paragua, Mark - Johnson, Donald
Date: 2025-03-31
White: Paragua, Mark
WhiteTitle: GM
WhiteElo: 2439
Black: Johnson, Donald
BlackTitle: FM
BlackElo: 2326
Result: 1/2-1/2
ECO: D94
Opening: Grünfeld Defense: Opocensky Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:17:20] } 1... Nf6 { [%eval 0.19] [%clk 1:30:59] } 2. c4 { [%eval 0.18] [%clk 1:17:33] } 2... g6 { [%eval 0.19] [%clk 1:31:28] } 3. Nc3 { [%eval 0.21] [%clk 1:17:57] } 3... d5 { [%eval 0.28] [%clk 1:31:57] } 4. e3 { [%eval 0.06] [%clk 1:18:05] } 4... Bg7 { [%eval 0.21] [%clk 1:32:21] } 5. Nf3 { [%eval 0.11] [%clk 1:16:30] } 5... O-O { [%eval 0.19] [%clk 1:32:28] } 6. Bd2 { [%eval 0.0] [%clk 1:16:25] } 6... c5 { [%eval 0.0] [%clk 1:28:48] } 7. dxc5 { [%eval 0.0] [%clk 1:15:24] } 7... Na6 { [%eval 0.03] [%clk 1:29:17] } 8. c6 { [%eval -0.36] [%clk 1:15:37] } 8... bxc6 { [%eval -0.47] [%clk 1:29:21] } 9. Nd4 { [%eval -0.99] [%clk 1:13:40] } 9... Qd6 { [%eval -0.68] [%clk 1:18:27] } 10. cxd5 { [%eval -0.77] [%clk 1:12:09] } 10... cxd5 { [%eval -0.82] [%clk 1:17:12] } 11. Rc1 { [%eval -0.76] [%clk 1:10:46] } 11... Nc5 { [%eval -0.34] [%clk 0:59:05] } 12. Ncb5 { [%eval -0.41] [%clk 1:08:55] } 12... Qb6 { [%eval -0.35] [%clk 0:59:29] } 13. Bb4?! { [%eval -1.01] } { Inaccuracy. b4 was best. } { [%clk 1:08:56] } 13... Nfe4 { [%eval -0.95] [%clk 0:47:55] } 14. f3?! { [%eval -1.55] } { Inaccuracy. Be2 was best. } { [%clk 0:51:47] } 14... a6 { [%eval -1.07] [%clk 0:34:00] } 15. fxe4 { [%eval -1.11] [%clk 0:51:59] } 15... Nxe4 { [%eval -0.95] [%clk 0:34:29] } 16. Rc6 { [%eval -1.15] [%clk 0:40:19] } 16... Qb7 { [%eval -1.19] [%clk 0:31:43] } 17. Rc7 { [%eval -1.32] [%clk 0:30:30] } 17... Qb6 { [%eval -1.24] [%clk 0:30:19] } 18. Rc6 { [%eval -1.34] [%clk 0:28:56] } 18... Qb7? { [%eval 0.0] } { Mistake. Qb8 was best. } { [%clk 0:18:52] } 19. Rc7 { [%eval 0.0] [%clk 0:07:39] } 19... Qb6 { [%eval 0.0] [%clk 0:18:41] } 20. Rc6 { [%eval -1.2] [%clk 0:07:10] } 20... Qb7? { [%eval 0.0] } { Mistake. Qb8 was best. } { [%clk 0:08:28] } 21. Rc7 { [%eval 0.0] [%clk 0:04:08] } 21... Qb6 { [%eval 0.0] [%clk 0:08:57] } 22. Rc6 { [%eval -1.19] [%clk 0:04:33] } 22... Qb7? { [%eval 0.0] } { Mistake. Qb8 was best. } { [%clk 0:04:16] } 23. Rc7 { [%eval 0.0] [%clk 0:01:59] } 23... Qb6 { [%clk 0:04:23] } 1/2-1/2