Event: Round 4: Markus, John Raymond - Kossen, Johannes
Date: 2025-07-25
White: Markus, John Raymond
WhiteElo: 1952
Black: Kossen, Johannes
BlackElo: 2026
Result: 1-0
ECO: A47
Opening: Pseudo Queen's Indian Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:55] } 1... Nf6 { [%eval 0.19] [%clk 1:30:39] } 2. Nf3 { [%eval 0.11] [%clk 1:31:15] } 2... b6 { [%eval 0.32] [%clk 1:30:13] } 3. e3 { [%eval 0.08] [%clk 1:30:27] } 3... Bb7 { [%eval 0.08] [%clk 1:30:33] } 4. Bd3 { [%eval 0.03] [%clk 1:29:13] } 4... d5 { [%eval 0.11] [%clk 1:30:35] } 5. b3 { [%eval 0.08] [%clk 1:28:35] } 5... g6 { [%eval 0.1] [%clk 1:21:29] } 6. O-O { [%eval 0.04] [%clk 1:25:35] } 6... Nbd7 { [%eval 0.29] [%clk 1:20:46] } 7. Bb2 { [%eval 0.2] [%clk 1:25:53] } 7... Bg7 { [%eval 0.25] [%clk 1:21:05] } 8. Nbd2 { [%eval 0.07] [%clk 1:23:46] } 8... O-O { [%eval 0.16] [%clk 1:19:10] } 9. Qe2 { [%eval 0.0] [%clk 1:22:09] } 9... Ne4 { [%eval 0.0] [%clk 1:10:32] } 10. c4 { [%eval 0.0] [%clk 1:19:50] } 10... e6 { [%eval 0.12] [%clk 1:01:29] } 11. Rac1 { [%eval 0.14] [%clk 1:19:31] } 11... c5 { [%eval 0.18] [%clk 0:50:55] } 12. cxd5 { [%eval 0.18] [%clk 1:12:10] } 12... exd5 { [%eval 0.19] [%clk 0:49:33] } 13. Rfd1 { [%eval 0.11] [%clk 1:04:03] } 13... Re8 { [%eval 0.11] [%clk 0:44:12] } 14. Bb5 { [%eval 0.0] [%clk 0:56:04] } 14... Rc8? { [%eval 1.28] } { Mistake. Nd6 was best. } { [%clk 0:36:07] } 15. Nxe4?! { [%eval 0.63] } { Inaccuracy. Ne5 was best. } { [%clk 0:46:15] } 15... Rxe4 { [%eval 0.54] [%clk 0:36:14] } 16. Bxd7 { [%eval 0.2] [%clk 0:39:43] } 16... Qxd7 { [%eval 0.26] [%clk 0:36:31] } 17. dxc5 { [%eval 0.14] [%clk 0:39:48] } 17... bxc5 { [%eval 0.14] [%clk 0:36:08] } 18. Bxg7 { [%eval 0.15] [%clk 0:38:51] } 18... Kxg7 { [%eval 0.11] [%clk 0:36:31] } 19. Qb2+ { [%eval 0.13] [%clk 0:37:54] } 19... Kg8 { [%eval 0.16] [%clk 0:36:51] } 20. Qa3 { [%eval 0.12] [%clk 0:35:13] } 20... Qb5?! { [%eval 0.89] } { Inaccuracy. Qe7 was best. } { [%clk 0:23:34] } 21. Qxa7 { [%eval 0.96] [%clk 0:32:23] } 21... Re6 { [%eval 0.96] [%clk 0:22:42] } 22. Qa3 { [%eval 0.93] [%clk 0:32:03] } 22... d4?! { [%eval 1.52] } { Inaccuracy. Ree8 was best. } { [%clk 0:21:41] } 23. exd4 { [%eval 1.5] [%clk 0:28:20] } 23... Bxf3 { [%eval 1.66] [%clk 0:22:02] } 24. gxf3 { [%eval 1.59] [%clk 0:28:28] } 24... Qe2?! { [%eval 2.21] } { Inaccuracy. c4 was best. } { [%clk 0:21:56] } 25. b4 { [%eval 1.86] [%clk 0:26:17] } 25... c4 { [%eval 1.84] [%clk 0:18:44] } 26. Qc3? { [%eval 0.53] } { Mistake. d5 was best. } { [%clk 0:23:50] } 26... Qxa2 { [%eval 0.6] [%clk 0:18:01] } 27. Ra1?! { [%eval 0.05] } { Inaccuracy. d5 was best. } { [%clk 0:17:16] } 27... Qe2?? { [%eval 5.04] } { Blunder. Qb3 was best. } { [%clk 0:11:54] } 28. Rd2 { [%eval 4.69] [%clk 0:16:43] } 1-0