Event: Round 1: Arndt Borkhardt - Carl Jona Olbrich
Date: 2023-12-27
White: Arndt Borkhardt
Black: Carl Jona Olbrich
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, Adams Attack
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:57] } 1... c5 { [%eval 0.33] [%clk 1:30:58] } 2. Nf3 { [%eval 0.17] [%clk 1:31:15] } 2... d6 { [%eval 0.0] [%clk 1:30:41] } 3. d4 { [%eval 0.25] [%clk 1:31:28] } 3... cxd4 { [%eval 0.13] [%clk 1:30:56] } 4. Nxd4 { [%eval 0.27] [%clk 1:31:54] } 4... Nf6 { [%eval 0.3] [%clk 1:30:58] } 5. Nc3 { [%eval 0.21] [%clk 1:32:16] } 5... a6 { [%eval 0.39] [%clk 1:31:21] } 6. h3 { [%eval 0.1] [%clk 1:32:21] } 6... e5 { [%eval 0.05] [%clk 1:30:49] } 7. Nf3 { [%eval 0.0] [%clk 1:32:15] } 7... Be6 { [%eval 0.37] [%clk 1:29:56] } 8. g4 { [%eval -0.1] [%clk 1:31:35] } 8... h6 { [%eval -0.02] [%clk 1:26:04] } 9. Be3 { [%eval -0.15] [%clk 1:29:43] } 9... Be7 { [%eval 0.19] [%clk 1:22:12] } 10. Qd2 { [%eval 0.0] [%clk 1:27:22] } 10... b5 { [%eval 0.25] [%clk 1:15:15] } 11. a3?! { [%eval -0.32] } { Inaccuracy. g5 was best. } { [%clk 1:24:32] } 11... Qc7?! { [%eval 0.3] } { Inaccuracy. Nc6 was best. } { [%clk 1:10:04] } 12. g5 { [%eval 0.1] [%clk 1:20:16] } 12... hxg5 { [%eval 0.19] [%clk 1:04:35] } 13. Nxg5 { [%eval 0.04] [%clk 1:17:39] } 13... Nbd7?! { [%eval 0.63] } { Inaccuracy. Nc6 was best. } { [%clk 0:52:33] } 14. Nxe6 { [%eval 0.67] [%clk 1:13:39] } 14... fxe6 { [%eval 0.72] [%clk 0:52:39] } 15. Rg1 { [%eval 0.66] [%clk 1:11:13] } 15... Nh5 { [%eval 1.01] [%clk 0:46:06] } 16. O-O-O { [%eval 1.18] [%clk 1:08:21] } 16... O-O-O? { [%eval 2.67] } { Mistake. Rb8 was best. } { [%clk 0:43:24] } 17. Bxb5 { [%eval 2.61] [%clk 0:56:34] } 17... axb5 { [%eval 2.64] [%clk 0:39:45] } 18. Nxb5 { [%eval 2.58] [%clk 0:56:55] } 18... Qb7 { [%eval 2.36] [%clk 0:37:55] } 19. Nxd6+ { [%eval 2.63] [%clk 0:54:29] } 19... Bxd6 { [%eval 2.75] [%clk 0:38:09] } 20. Qxd6 { [%eval 3.03] [%clk 0:54:53] } 20... Qxe4?? { [%eval 6.07] } { Blunder. Ndf6 was best. } { [%clk 0:26:52] } 21. Rd3 { [%eval 6.65] [%clk 0:52:59] } 21... Nhf6?? { [%eval #5] } { Checkmate is now unavoidable. Qc4 was best. } { [%clk 0:26:03] } 22. Rc3+ { [%eval #4] [%clk 0:52:27] } 22... Kb7 { [%eval #3] [%clk 0:26:19] } 23. Rc7+ { [%eval #2] [%clk 0:51:08] } 1-0