Event: Round 21: Sieber, Fiona - Pfau, Beate
Date: 2025-05-24
White: Sieber, Fiona
WhiteTitle: WGM
WhiteElo: 2176
Black: Pfau, Beate
BlackElo: 1879
Result: 1-0
ECO: B27
Opening: Sicilian Defense: Hyperaccelerated Fianchetto
Variant: Standard
TimeControl: 3+2

1. e4 { [%eval 0.18] [%clk 0:03:03] } 1... c5 { [%eval 0.25] [%clk 0:03:03] } 2. Nf3 { [%eval 0.2] [%clk 0:03:05] } 2... g6 { [%eval 0.34] [%clk 0:03:04] } 3. d4 { [%eval 0.35] [%clk 0:03:05] } 3... cxd4 { [%eval 0.38] [%clk 0:03:05] } 4. Nxd4 { [%eval 0.38] [%clk 0:03:06] } 4... Bg7 { [%eval 0.4] [%clk 0:03:05] } 5. c4 { [%eval 0.31] [%clk 0:03:08] } 5... d6 { [%eval 0.57] [%clk 0:03:06] } 6. Nc3 { [%eval 0.44] [%clk 0:03:08] } 6... Nf6 { [%eval 0.55] [%clk 0:03:06] } 7. Be2 { [%eval 0.48] [%clk 0:03:07] } 7... O-O { [%eval 0.56] [%clk 0:03:06] } 8. O-O { [%eval 0.67] [%clk 0:03:05] } 8... Nc6 { [%eval 0.68] [%clk 0:03:06] } 9. Be3 { [%eval 0.66] [%clk 0:03:04] } 9... a6 { [%eval 0.67] [%clk 0:03:02] } 10. Nb3 { [%eval 0.46] [%clk 0:02:54] } 10... Be6 { [%eval 0.48] [%clk 0:02:50] } 11. Rc1 { [%eval 0.27] [%clk 0:02:47] } 11... Rc8 { [%eval 0.38] [%clk 0:02:50] } 12. Nd2 { [%eval 0.17] [%clk 0:02:26] } 12... Ne5 { [%eval 0.2] [%clk 0:02:46] } 13. b3 { [%eval 0.25] [%clk 0:02:11] } 13... Nfg4 { [%eval 0.57] [%clk 0:02:28] } 14. Bf4 { [%eval 0.49] [%clk 0:01:58] } 14... h5?! { [%eval 1.24] } { Inaccuracy. Nf6 was best. } { [%clk 0:02:11] } 15. h3 { [%eval 1.26] [%clk 0:01:52] } 15... Nh6 { [%eval 1.2] [%clk 0:02:05] } 16. Nf3 { [%eval 1.07] [%clk 0:01:31] } 16... Nxf3+ { [%eval 1.14] [%clk 0:01:59] } 17. Bxf3 { [%eval 1.16] [%clk 0:01:32] } 17... b5 { [%eval 1.69] [%clk 0:01:55] } 18. cxb5 { [%eval 1.49] [%clk 0:01:28] } 18... axb5?! { [%eval 2.34] } { Inaccuracy. Rxc3 was best. } { [%clk 0:01:38] } 19. Nxb5 { [%eval 2.19] [%clk 0:01:27] } 19... Qb6 { [%eval 2.5] [%clk 0:01:20] } 20. a4 { [%eval 2.52] [%clk 0:01:21] } 20... Kh7 { [%eval 2.73] [%clk 0:01:07] } 21. Qd3 { [%eval 2.54] [%clk 0:01:16] } 21... f5 { [%eval 2.85] [%clk 0:00:55] } 22. Be3 { [%eval 2.79] [%clk 0:01:13] } 22... Qa5 { [%eval 2.79] [%clk 0:00:47] } 23. Nd4 { [%eval 2.95] [%clk 0:01:12] } 23... Bd7 { [%eval 3.16] [%clk 0:00:37] } 24. exf5 { [%eval 3.05] [%clk 0:01:01] } 24... Nxf5 { [%eval 3.01] [%clk 0:00:35] } 25. Nxf5 { [%eval 3.04] [%clk 0:01:00] } 25... Bxf5 { [%eval 3.01] [%clk 0:00:31] } 26. Be4?! { [%eval 2.21] } { Inaccuracy. Qd5 was best. } { [%clk 0:01:01] } 26... Bxe4?! { [%eval 3.04] } { Inaccuracy. Rb8 was best. } { [%clk 0:00:26] } 27. Qxe4 { [%eval 3.08] [%clk 0:01:01] } 27... Bf6 { [%eval 3.01] [%clk 0:00:25] } 28. Qe6 { [%eval 2.43] [%clk 0:00:54] } 28... Rxc1?! { [%eval 3.4] } { Inaccuracy. Rb8 was best. } { [%clk 0:00:18] } 29. Rxc1 { [%eval 3.36] [%clk 0:00:55] } 29... Qb4 { [%eval 3.37] [%clk 0:00:17] } 30. g3 { [%eval 3.48] [%clk 0:00:23] } 30... Rb8?! { [%eval 4.71] } { Inaccuracy. Qa5 was best. } { [%clk 0:00:17] } 31. Rc7 { [%eval 4.33] [%clk 0:00:22] } 31... Rf8?! { [%eval 5.86] } { Inaccuracy. Kh8 was best. } { [%clk 0:00:00] } 32. Kg2 { [%eval 4.75] [%clk 0:00:22] } 32... Qb8 { [%eval 4.77] [%clk 0:00:00] } 33. Qxd6 { [%eval 4.67] [%clk 0:00:22] } 33... Qa8+ { [%eval 5.58] [%clk 0:00:00] } 34. Qc6 { [%eval 5.25] [%clk 0:00:22] } 34... Qd8 { [%eval 5.38] [%clk 0:00:00] } 35. Rd7 { [%eval 5.16] [%clk 0:00:22] } 35... Qe8 { [%eval 5.97] [%clk 0:00:00] } 36. Bc5 { [%clk 0:00:22] } 36... Qf7 { [%clk 0:00:00] } 1-0