Event: Round 8: Beerdsen, Thomas - Ondersteijn, Niels
Date: 2024-09-14
White: Beerdsen, Thomas
WhiteTitle: GM
WhiteElo: 2528
Black: Ondersteijn, Niels
BlackTitle: IM
BlackElo: 2407
Result: 1-0
ECO: B07
Opening: Pirc Defense: Byrne Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 0:03:02] } 1... d6 { [%eval 0.34] [%clk 0:03:04] } 2. d4 { [%eval 0.39] [%clk 0:03:03] } 2... Nf6 { [%eval 0.45] [%clk 0:03:05] } 3. Nc3 { [%eval 0.4] [%clk 0:03:05] } 3... g6 { [%eval 0.63] [%clk 0:03:06] } 4. Bg5 { [%eval 0.36] [%clk 0:03:05] } 4... Bg7 { [%eval 0.39] [%clk 0:03:07] } 5. e5 { [%eval 0.21] [%clk 0:03:06] } 5... Nfd7 { [%eval 0.13] [%clk 0:03:08] } 6. exd6 { [%eval 0.24] [%clk 0:03:06] } 6... cxd6 { [%eval 0.35] [%clk 0:03:09] } 7. Qd2 { [%eval 0.12] [%clk 0:03:07] } 7... h6 { [%eval 0.36] [%clk 0:03:09] } 8. Be3 { [%eval 0.23] [%clk 0:03:06] } 8... Nf6 { [%eval 0.37] [%clk 0:03:09] } 9. O-O-O?! { [%eval -0.42] } { Inaccuracy. h3 was best. } { [%clk 0:03:05] } 9... Nc6?! { [%eval 0.62] } { Inaccuracy. a6 was best. } { [%clk 0:03:03] } 10. Nf3 { [%eval 0.4] [%clk 0:03:00] } 10... Qa5 { [%eval 0.6] [%clk 0:02:58] } 11. d5 { [%eval 0.73] [%clk 0:02:53] } 11... Ne4 { [%eval 0.77] [%clk 0:02:03] } 12. Nxe4 { [%eval 0.79] [%clk 0:02:44] } 12... Qxa2 { [%eval 0.73] [%clk 0:02:04] } 13. c3 { [%eval 0.44] [%clk 0:02:12] } 13... Bf5?? { [%eval 2.2] } { Blunder. Nb4 was best. } { [%clk 0:01:45] } 14. dxc6 { [%eval 2.04] [%clk 0:01:46] } 14... Bxe4 { [%eval 1.95] [%clk 0:01:37] } 15. Bd3 { [%eval 1.93] [%clk 0:01:44] } 15... Bxc6?! { [%eval 2.83] } { Inaccuracy. Bxd3 was best. } { [%clk 0:01:30] } 16. Bb1 { [%eval 2.75] [%clk 0:01:40] } 16... Qa4 { [%eval 3.34] [%clk 0:01:29] } 17. Rhe1 { [%eval 3.35] [%clk 0:01:38] } 17... Rc8?! { [%eval 4.36] } { Inaccuracy. Qa5 was best. } { [%clk 0:01:24] } 18. Bd4 { [%eval 4.4] [%clk 0:01:37] } 18... e5 { [%eval 4.86] [%clk 0:01:02] } 19. Be3?! { [%eval 3.56] } { Inaccuracy. Bxe5 was best. } { [%clk 0:01:30] } 19... Rd8 { [%clk 0:00:58] } 20. Nxe5 { [%clk 0:01:15] } 20... Bxe5 { [%clk 0:00:51] } 21. f4 { [%clk 0:01:15] } 21... Bf6 { [%clk 0:00:39] } 22. Bd4+ { [%clk 0:01:14] } 1-0