Event: Round 7: Velten, Paul - Boudriga, Mohamed Ali
Date: 2025-02-15
White: Velten, Paul
WhiteTitle: GM
WhiteElo: 2505
Black: Boudriga, Mohamed Ali
BlackTitle: IM
BlackElo: 2323
Result: 1/2-1/2
ECO: E11
Opening: Bogo-Indian Defense: Grünfeld Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:23] } 1... Nf6 { [%eval 0.19] [%clk 1:30:49] } 2. c4 { [%eval 0.18] [%clk 1:30:06] } 2... e6 { [%eval 0.14] [%clk 1:31:03] } 3. Nf3 { [%eval 0.12] [%clk 1:29:53] } 3... Bb4+ { [%eval 0.54] [%clk 1:29:05] } 4. Nbd2 { [%eval 0.33] [%clk 1:29:44] } 4... O-O { [%eval 0.44] [%clk 1:29:06] } 5. a3 { [%eval 0.42] [%clk 1:29:21] } 5... Be7 { [%eval 0.44] [%clk 1:29:17] } 6. e4 { [%eval 0.48] [%clk 1:21:38] } 6... d6 { [%eval 0.48] [%clk 1:29:40] } 7. Qc2 { [%eval 0.34] [%clk 1:17:32] } 7... Nfd7 { [%eval 0.46] [%clk 1:25:22] } 8. b4 { [%eval 0.22] [%clk 1:10:58] } 8... a5 { [%eval 0.36] [%clk 1:24:22] } 9. Rb1 { [%eval 0.0] [%clk 1:05:50] } 9... axb4 { [%eval -0.04] [%clk 1:21:57] } 10. axb4 { [%eval -0.08] [%clk 1:06:12] } 10... e5 { [%eval -0.03] [%clk 1:22:06] } 11. d5 { [%eval 0.1] [%clk 1:05:10] } 11... Na6 { [%eval 0.08] [%clk 1:19:01] } 12. Be2 { [%eval 0.02] [%clk 1:04:17] } 12... c5 { [%eval -0.01] [%clk 1:19:08] } 13. dxc6 { [%eval 0.0] [%clk 1:04:35] } 13... bxc6 { [%eval 0.1] [%clk 1:19:36] } 14. b5? { [%eval -1.11] } { Mistake. O-O was best. } { [%clk 1:02:47] } 14... Nac5?! { [%eval -0.44] } { Inaccuracy. cxb5 was best. } { [%clk 1:18:36] } 15. O-O?! { [%eval -1.14] } { Inaccuracy. bxc6 was best. } { [%clk 0:57:59] } 15... Bb7 { [%eval -1.1] [%clk 1:17:40] } 16. Rb4 { [%eval -1.48] [%clk 0:55:23] } 16... Qa5 { [%eval -1.39] [%clk 1:13:01] } 17. Rb2 { [%eval -1.33] [%clk 0:51:29] } 17... Rfc8 { [%eval -1.43] [%clk 1:09:17] } 18. b6 { [%eval -1.63] [%clk 0:51:00] } 18... Rcb8 { [%eval -1.25] [%clk 0:51:21] } 19. Nb3 { [%eval -1.07] [%clk 0:49:53] } 19... Nxb3 { [%eval -1.07] [%clk 0:50:59] } 20. Rxb3 { [%eval -0.97] [%clk 0:50:02] } 20... Nc5 { [%eval -0.9] [%clk 0:49:07] } 21. Rb2 { [%eval -0.93] [%clk 0:50:19] } 21... Qa4?! { [%eval -0.22] } { Inaccuracy. Ne6 was best. } { [%clk 0:32:46] } 22. Qb1 { [%eval -0.54] [%clk 0:50:29] } 22... Qa1 { [%eval -0.25] [%clk 0:30:50] } 23. Qc2 { [%eval -0.26] [%clk 0:50:51] } 23... Qa4 { [%eval -0.19] [%clk 0:30:14] } 24. Qb1 { [%eval -0.6] [%clk 0:50:34] } 24... Qa1?! { [%eval 0.0] } { Inaccuracy. Ne6 was best. } { [%clk 0:26:54] } 25. Qc2 { [%eval 0.0] [%clk 0:50:30] } 25... Qa4 { [%eval 0.0] [%clk 0:27:17] } 1/2-1/2