Event: Round 9 | 50+: Klaus Bischoff - William Paschall
Site: https://lichess.org/study/Ayql6468/4tQyLeez
Date: 2022-11-24
White: Klaus Bischoff
Black: William Paschall
Result: 1-0
ECO: A50
Opening: Queen's Indian Accelerated
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:50] } 1... Nf6 { [%eval 0.23] [%clk 1:30:19] } 2. c4 { [%eval 0.29] [%clk 1:31:05] } 2... b6 { [%eval 0.64] [%clk 1:30:00] } 3. f3 { [%eval 0.59] [%clk 1:26:08] } 3... Nc6 { [%eval 0.66] [%clk 1:28:15] } 4. Nc3 { [%eval 0.63] [%clk 1:04:19] } 4... Bb7 { [%eval 0.79] [%clk 1:17:36] } 5. e4 { [%eval 0.44] [%clk 0:54:58] } 5... e5 { [%eval 0.6] [%clk 1:14:57] } 6. d5 { [%eval 0.65] [%clk 0:54:04] } 6... Nd4 { [%eval 0.6] [%clk 1:11:38] } 7. Nge2 { [%eval 0.36] [%clk 0:53:50] } 7... Bc5 { [%eval 0.62] [%clk 1:07:14] } 8. Nxd4 { [%eval 0.52] [%clk 0:53:16] } 8... Bxd4 { [%eval 0.61] [%clk 1:06:49] } 9. Qc2 { [%eval 0.24] [%clk 0:53:19] } 9... c6 { [%eval 0.24] [%clk 1:04:12] } 10. Bd2 { [%eval 0.32] [%clk 0:51:59] } 10... a5?! { [%eval 0.99] } { Inaccuracy. Rc8 was best. } { [%clk 0:50:55] } 11. Bd3?! { [%eval 0.4] } { Inaccuracy. O-O-O was best. } { [%clk 0:46:52] } 11... Rc8 { [%eval 0.55] [%clk 0:44:53] } 12. O-O-O { [%eval 0.34] [%clk 0:42:53] } 12... Ba6 { [%eval 0.12] [%clk 0:42:22] } 13. Kb1 { [%eval 0.15] [%clk 0:42:11] } 13... b5? { [%eval 1.3] } { Mistake. O-O was best. } { [%clk 0:37:56] } 14. cxb5 { [%eval 1.1] [%clk 0:40:38] } 14... cxb5?! { [%eval 2.1] } { Inaccuracy. Bxb5 was best. } { [%clk 0:37:24] } 15. a4 { [%eval 2.04] [%clk 0:36:24] } 15... Qb6? { [%eval 3.91] } { Mistake. d6 was best. } { [%clk 0:32:54] } 16. axb5 { [%eval 3.61] [%clk 0:35:45] } 16... Bxc3? { [%eval 6.94] } { Mistake. Bxb5 was best. } { [%clk 0:32:17] } 17. bxa6 { [%eval 7.61] [%clk 0:34:31] } 1-0