Event: 24th Open Bavarian Championship
Site: chess24.com
Date: 2021-11-01
White: Rosner, Jonas
WhiteTitle: IM
WhiteElo: 2457
Black: Welling, Gerard
BlackTitle: IM
BlackElo: 2282
Result: 1-0
ECO: A54
Opening: Old Indian Defense: Two Knights Variation
Variant: Standard

1. c4 { [%eval 0.2] [%clk 1:30:56] } 1... e5 { [%eval 0.12] [%clk 1:30:15] } 2. Nc3 { [%eval 0.16] [%clk 1:31:17] } 2... Nf6 { [%eval 0.32] [%clk 1:30:12] } 3. Nf3 { [%eval 0.0] [%clk 1:30:54] } 3... d6?! { [%eval 0.62] } { Inaccuracy. Nc6 was best. } { [%clk 1:29:59] } 4. d4 { [%eval 0.75] [%clk 1:30:12] } 4... Nbd7 { [%eval 0.75] [%clk 1:30:23] } 5. g3 { [%eval 0.51] [%clk 1:29:14] } 5... Be7 { [%eval 0.86] [%clk 1:30:44] } 6. Bg2 { [%eval 0.71] [%clk 1:29:12] } 6... O-O { [%eval 0.88] [%clk 1:31:09] } 7. O-O { [%eval 0.67] [%clk 1:28:57] } 7... c6 { [%eval 0.94] [%clk 1:31:24] } 8. e4 { [%eval 0.84] [%clk 1:28:10] } 8... a6 { [%eval 1.16] [%clk 1:31:47] } 9. a4 { [%eval 1.23] [%clk 1:27:10] } 9... a5 { [%eval 1.13] [%clk 1:32:11] } 10. h3 { [%eval 1.14] [%clk 1:25:18] } 10... exd4 { [%eval 1.4] [%clk 1:31:41] } 11. Nxd4 { [%eval 1.34] [%clk 1:25:11] } 11... Nc5 { [%eval 1.25] [%clk 1:32:07] } 12. Be3 { [%eval 1.35] [%clk 1:23:44] } 12... Re8 { [%eval 1.28] [%clk 1:30:50] } 13. Qc2 { [%eval 1.23] [%clk 1:22:56] } 13... Bf8 { [%eval 1.3] [%clk 1:28:44] } 14. Rfe1 { [%eval 1.18] [%clk 1:17:49] } 14... Qb6 { [%eval 1.25] [%clk 1:25:56] } 15. b3 { [%eval 1.28] [%clk 1:14:28] } 15... g6 { [%eval 1.18] [%clk 1:23:49] } 16. f4 { [%eval 1.14] [%clk 1:07:49] } 16... Bg7 { [%eval 1.17] [%clk 1:21:45] } 17. Rad1 { [%eval 1.32] [%clk 1:03:14] } 17... Bd7 { [%eval 0.93] [%clk 1:16:29] } 18. Bf2 { [%eval 1.07] [%clk 1:00:32] } 18... Qc7 { [%eval 1.53] [%clk 1:07:02] } 19. Nf3 { [%eval 1.66] [%clk 0:50:34] } 19... Bf8 { [%eval 1.58] [%clk 0:59:33] } 20. g4 { [%eval 1.89] [%clk 0:45:55] } 20... Bc8?? { [%eval 4.92] } { Blunder. h5 was best. } { [%clk 0:53:49] } 21. Bxc5 { [%eval 4.81] [%clk 0:41:04] } 21... dxc5 { [%eval 5.3] [%clk 0:54:16] } 22. e5 { [%eval 4.9] [%clk 0:41:07] } 22... Nd7 { [%eval 5.49] [%clk 0:54:07] } 23. Ne4 { [%eval 5.11] [%clk 0:37:51] } 23... Be7 { [%eval 5.32] [%clk 0:49:18] } 24. Nd6 { [%eval 4.37] [%clk 0:23:23] } 24... Rf8?! { [%eval 6.28] } { Inaccuracy. Rd8 was best. } { [%clk 0:45:10] } 25. Qd3 { [%eval 5.6] [%clk 0:18:39] } 25... Nb8?! { [%eval 8.35] } { Inaccuracy. Nb6 was best. } { [%clk 0:43:16] } 26. f5 { [%eval 8.31] [%clk 0:18:02] } 26... Na6 { [%eval 9.82] [%clk 0:36:41] } 27. f6 { [%eval 9.84] [%clk 0:16:20] } 1-0