Event: Round 21: Richter, Christian - Barzen, Pascal
Date: 2025-05-24
White: Richter, Christian
WhiteTitle: IM
WhiteElo: 2342
Black: Barzen, Pascal
BlackTitle: FM
BlackElo: 2389
Result: 0-1
ECO: E15
Opening: Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Nimzowitsch Attack
Variant: Standard
TimeControl: 3+2

1. d4 { [%eval 0.17] [%clk 0:03:03] } 1... Nf6 { [%eval 0.19] [%clk 0:03:04] } 2. Nf3 { [%eval 0.11] [%clk 0:03:04] } 2... e6 { [%eval 0.14] [%clk 0:03:05] } 3. c4 { [%eval 0.12] [%clk 0:03:06] } 3... b6 { [%eval 0.19] [%clk 0:03:06] } 4. g3 { [%eval 0.19] [%clk 0:03:06] } 4... Ba6 { [%eval 0.17] [%clk 0:03:08] } 5. Qa4 { [%eval 0.12] [%clk 0:03:06] } 5... Bb7 { [%eval 0.18] [%clk 0:03:08] } 6. Bg2 { [%eval 0.13] [%clk 0:03:07] } 6... c5 { [%eval 0.18] [%clk 0:03:09] } 7. O-O { [%eval 0.06] [%clk 0:03:04] } 7... cxd4 { [%eval 0.05] [%clk 0:03:10] } 8. Nxd4 { [%eval 0.02] [%clk 0:03:05] } 8... Bxg2 { [%eval -0.04] [%clk 0:03:10] } 9. Kxg2 { [%eval -0.01] [%clk 0:03:06] } 9... Be7 { [%eval 0.0] [%clk 0:03:07] } 10. Nc3 { [%eval -0.03] [%clk 0:03:06] } 10... O-O { [%eval -0.01] [%clk 0:03:04] } 11. Rd1 { [%eval -0.04] [%clk 0:02:50] } 11... a6 { [%eval 0.22] [%clk 0:03:01] } 12. Bg5 { [%eval -0.03] [%clk 0:02:37] } 12... Qc7 { [%eval 0.32] [%clk 0:02:59] } 13. Rac1 { [%eval -0.07] [%clk 0:02:22] } 13... Qb7+ { [%eval 0.04] [%clk 0:02:55] } 14. f3 { [%eval 0.14] [%clk 0:02:21] } 14... d6 { [%eval 0.13] [%clk 0:02:56] } 15. Bxf6 { [%eval 0.11] [%clk 0:01:45] } 15... Bxf6 { [%eval 0.17] [%clk 0:02:54] } 16. Ne4 { [%eval 0.18] [%clk 0:01:44] } 16... Be7 { [%eval 0.16] [%clk 0:02:50] } 17. Rd3 { [%eval -0.13] [%clk 0:01:38] } 17... Rc8 { [%eval -0.04] [%clk 0:02:12] } 18. Nb3 { [%eval -0.12] [%clk 0:00:55] } 18... b5 { [%eval 0.0] [%clk 0:01:50] } 19. cxb5 { [%eval -0.37] [%clk 0:00:52] } 19... Rxc1 { [%eval -0.39] [%clk 0:01:50] } 20. Nxc1 { [%eval -0.4] [%clk 0:00:52] } 20... axb5 { [%eval 0.03] [%clk 0:01:50] } 21. Qc2? { [%eval -1.32] } { Mistake. Nxd6 was best. } { [%clk 0:00:38] } 21... d5 { [%eval -1.32] [%clk 0:01:46] } 22. Nc5?! { [%eval -2.39] } { Inaccuracy. Nf2 was best. } { [%clk 0:00:38] } 22... Qa7?? { [%eval 5.3] } { Blunder. Qc8 was best. } { [%clk 0:01:40] } 23. b4?? { [%eval -2.48] } { Blunder. Ra3 was best. } { [%clk 0:00:35] } 23... Nc6 { [%eval -2.52] [%clk 0:01:30] } 24. a3 { [%eval -3.08] [%clk 0:00:35] } 24... Ne5 { [%eval -2.84] [%clk 0:01:29] } 25. Rc3 { [%eval -3.05] [%clk 0:00:28] } 25... Nc4 { [%eval -3.2] [%clk 0:01:29] } 26. Qd3 { [%eval -3.88] [%clk 0:00:23] } 26... Bxc5 { [%eval -3.91] [%clk 0:01:28] } 27. bxc5 { [%eval -3.91] [%clk 0:00:24] } 27... Qxc5 { [%eval -3.81] [%clk 0:01:28] } 28. Nb3 { [%eval -3.86] [%clk 0:00:09] } 28... Qxa3 { [%eval -3.78] [%clk 0:01:29] } 29. Nd4 { [%eval -3.8] [%clk 0:00:09] } 29... Qc5 { [%eval -3.81] [%clk 0:01:28] } 30. Nb3 { [%eval -3.85] [%clk 0:00:07] } 30... Qb6 { [%eval -3.86] [%clk 0:01:26] } 31. Nd4 { [%eval -4.51] [%clk 0:00:08] } 31... b4 { [%eval -4.49] [%clk 0:01:21] } 32. Rb3 { [%eval -4.36] [%clk 0:00:06] } 32... g6 { [%eval -3.84] [%clk 0:01:21] } 33. Nc2 { [%eval -4.04] [%clk 0:00:06] } 33... Ra4 { [%eval -3.97] [%clk 0:01:00] } 34. e4?! { [%eval -5.7] } { Inaccuracy. Rb1 was best. } { [%clk 0:00:06] } 34... Ra2 { [%eval -5.72] [%clk 0:00:58] } 35. Kh3?! { [%eval -8.95] } { Inaccuracy. exd5 was best. } { [%clk 0:00:07] } 35... Qf2 { [%eval -8.47] [%clk 0:00:57] } 36. Nxb4? { [%eval #-3] } { Checkmate is now unavoidable. Qd1 was best. } { [%clk 0:00:05] } 36... Qxh2+ { [%eval #-2] [%clk 0:00:56] } 37. Kg4 { [%eval #-2] [%clk 0:00:07] } 37... Ne5+ { [%eval #-5] [%clk 0:00:58] } 0-1