Event: Runde 4: Schaper, Jan Erik - Pfeiffer, Juri
Date: 2025-04-16
White: Schaper, Jan Erik
Black: Pfeiffer, Juri
BlackElo: 1886
Result: 1/2-1/2
ECO: D02
Opening: Queen's Pawn Game: Chigorin Variation
Variant: Standard
TimeControl: 3+2

1. d4 { [%eval 0.17] [%clk 0:03:03] } 1... d5 { [%eval 0.2] [%clk 0:03:04] } 2. Nf3 { [%eval 0.08] [%clk 0:03:04] } 2... Nc6 { [%eval 0.5] [%clk 0:03:05] } 3. g3 { [%eval 0.28] [%clk 0:03:04] } 3... Nf6 { [%eval 0.35] [%clk 0:03:04] } 4. Bg2 { [%eval 0.31] [%clk 0:03:05] } 4... g6 { [%eval 0.36] [%clk 0:03:05] } 5. O-O { [%eval 0.23] [%clk 0:03:05] } 5... Bg7 { [%eval 0.35] [%clk 0:03:06] } 6. Nbd2 { [%eval 0.18] [%clk 0:03:06] } 6... O-O { [%eval 0.15] [%clk 0:03:07] } 7. b3 { [%eval 0.07] [%clk 0:03:06] } 7... Bf5 { [%eval 0.39] [%clk 0:03:04] } 8. Bb2 { [%eval 0.39] [%clk 0:03:06] } 8... e6 { [%eval 0.51] [%clk 0:03:05] } 9. c4 { [%eval 0.49] [%clk 0:03:07] } 9... Ne7 { [%eval 0.65] [%clk 0:03:02] } 10. h3 { [%eval 0.52] [%clk 0:02:52] } 10... c6 { [%eval 0.52] [%clk 0:02:55] } 11. Ne5 { [%eval 0.47] [%clk 0:02:38] } 11... Qc7?? { [%eval 2.97] } { Blunder. g5 was best. } { [%clk 0:02:14] } 12. Rc1?? { [%eval 0.5] } { Blunder. g4 was best. } { [%clk 0:02:36] } 12... Rad8?? { [%eval 2.66] } { Blunder. g5 was best. } { [%clk 0:02:09] } 13. e3?? { [%eval 0.28] } { Blunder. g4 was best. } { [%clk 0:02:17] } 13... Ne4 { [%eval 0.32] [%clk 0:02:02] } 14. Ndf3 { [%eval 0.25] [%clk 0:02:12] } 14... Nf6? { [%eval 1.46] } { Mistake. f6 was best. } { [%clk 0:01:51] } 15. Qe2?! { [%eval 0.45] } { Inaccuracy. Ng5 was best. } { [%clk 0:02:12] } 15... Be4 { [%eval 0.48] [%clk 0:01:51] } 16. Rfd1 { [%eval 0.35] [%clk 0:02:08] } 16... Nd7 { [%eval 0.37] [%clk 0:01:42] } 17. Nxd7 { [%eval 0.38] [%clk 0:01:57] } 17... Rxd7 { [%eval 0.3] [%clk 0:01:42] } 18. cxd5 { [%eval 0.25] [%clk 0:01:47] } 18... Nxd5 { [%eval 0.34] [%clk 0:01:36] } 19. a3 { [%eval 0.26] [%clk 0:01:45] } 19... Rfd8 { [%eval 0.42] [%clk 0:01:35] } 20. b4 { [%eval 0.21] [%clk 0:01:43] } 20... Nb6 { [%eval 0.48] [%clk 0:01:32] } 21. Nh4 { [%eval 0.05] [%clk 0:01:32] } 21... Bxg2 { [%eval 0.0] [%clk 0:01:28] } 22. Nxg2 { [%eval 0.0] [%clk 0:01:32] } 22... e5 { [%eval 0.0] [%clk 0:01:28] } 23. dxe5 { [%eval 0.0] [%clk 0:01:29] } 23... Rxd1+ { [%eval 0.0] [%clk 0:01:26] } 24. Rxd1 { [%eval 0.0] [%clk 0:01:30] } 24... Rxd1+ { [%eval 0.0] [%clk 0:01:27] } 25. Qxd1 { [%eval -0.01] [%clk 0:01:31] } 25... Bxe5 { [%eval 0.0] [%clk 0:01:27] } 26. Bxe5 { [%eval 0.0] [%clk 0:01:28] } 26... Qxe5 { [%eval 0.0] [%clk 0:01:28] } 27. a4 { [%eval -0.42] [%clk 0:01:19] } 27... Nd5 { [%eval 0.0] [%clk 0:01:15] } 28. h4 { [%eval -0.01] [%clk 0:01:03] } 28... Nxb4 { [%eval -0.11] [%clk 0:01:09] } 29. Nf4?! { [%eval -1.0] } { Inaccuracy. Qd7 was best. } { [%clk 0:00:58] } 29... Nd5 { [%eval -1.07] [%clk 0:01:03] } 30. Nd3?! { [%eval -2.1] } { Inaccuracy. h5 was best. } { [%clk 0:00:57] } 30... Qc7?! { [%eval -1.25] } { Inaccuracy. Qe4 was best. } { [%clk 0:00:54] } 31. Nc5?! { [%eval -2.34] } { Inaccuracy. h5 was best. } { [%clk 0:00:56] } 31... b6 { [%eval -2.31] [%clk 0:00:48] } 32. Ne4 { [%eval -2.36] [%clk 0:00:57] } 32... Qe7?! { [%eval -1.69] } { Inaccuracy. Qe5 was best. } { [%clk 0:00:36] } 33. Qd4 { [%eval -1.74] [%clk 0:00:54] } 33... h6 { [%eval -1.6] [%clk 0:00:18] } 34. h5? { [%eval -2.89] } { Mistake. Kg2 was best. } { [%clk 0:00:49] } 34... gxh5 { [%eval -2.78] [%clk 0:00:16] } 35. Kh2 { [%eval -3.04] [%clk 0:00:43] } 35... Qg5?? { [%eval 7.67] } { Blunder. Qe6 was best. } { [%clk 0:00:15] } 36. Nxg5 { [%eval 7.42] [%clk 0:00:41] } 36... hxg5 { [%eval 7.16] [%clk 0:00:14] } 1/2-1/2