Event: Round 4: Ronner, Micha - Koelmans, Jan Willem
Date: 2024-05-12
White: Ronner, Micha
WhiteElo: 1793
Black: Koelmans, Jan Willem
BlackElo: 1869
Result: 1-0
ECO: B99
Opening: Sicilian Defense: Najdorf Variation, Main Line
Variant: Standard

1. e4 { [%clk 1:50:06] } 1... c5 { [%clk 1:50:14] } 2. Nf3 { [%clk 1:49:41] } 2... d6 { [%clk 1:50:18] } 3. d4 { [%clk 1:48:47] } 3... cxd4 { [%clk 1:50:20] } 4. Nxd4 { [%clk 1:48:51] } 4... Nf6 { [%clk 1:50:21] } 5. Nc3 { [%clk 1:48:14] } 5... a6 { [%clk 1:50:25] } 6. Bg5 { [%clk 1:44:35] } 6... e6 { [%clk 1:50:20] } 7. f4 { [%clk 1:41:12] } 7... Be7 { [%clk 1:49:59] } 8. Qf3 { [%clk 1:38:26] } 8... Nbd7 { [%clk 1:50:04] } 9. O-O-O { [%clk 1:35:32] } 9... Qc7 { [%clk 1:50:08] } 10. Bd3 { [%clk 1:28:49] } 10... b5 { [%clk 1:50:03] } 11. Rhe1 { [%clk 1:24:22] } 11... Nc5 { [%clk 1:36:33] } 12. Bxf6 { [%clk 0:44:19] } 12... Bxf6 { [%clk 1:20:13] } 13. Bxb5+ { [%clk 0:34:44] } 13... axb5 { [%clk 1:19:36] } 14. Ndxb5 { [%clk 0:33:05] } 14... Qa5 { [%clk 1:18:31] } 15. e5 { [%clk 0:28:38] } 15... dxe5 { [%clk 1:11:29] } 16. Qxa8 { [%clk 0:19:23] } 16... Qxa8 { [%clk 1:07:47] } 17. Nc7+ { [%clk 0:19:24] } 17... Ke7 { [%clk 1:07:55] } 18. Nxa8 { [%clk 0:19:07] } 18... exf4 { [%clk 1:07:02] } 19. Nd5+ { [%clk 0:16:02] } 1-0