[Event "BSF-Spielabend Arena"] [Site "https://lichess.org/1A5AUV0W"] [Date "2020.05.19"] [White "Socke234"] [Black "JuergenH"] [Result "1-0"] [UTCDate "2020.05.19"] [UTCTime "19:01:21"] [WhiteElo "1500"] [BlackElo "1866"] [WhiteRatingDiff "+447"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "900+5"] [ECO "D86"] [Opening "Grünfeld Defense: Exchange Variation, Classical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 { D86 Grünfeld Defense: Exchange Variation, Classical Variation } c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Qa5 11. Qb3 e6 12. f4 Rb8?! { (0.00 → 0.88) Inaccuracy. cxd4 was best. } (12... cxd4 13. Nxd4) 13. dxc5 b5 14. cxb6 axb6 15. Nd4 Nxd4 16. Bxd4 Bxd4+ 17. cxd4 Bb7?! { (0.71 → 1.54) Inaccuracy. b5 was best. } (17... b5 18. Qb2) 18. f5 exf5 19. exf5 Qd2 20. Rf2 Qxd4 21. Rd1 Qg4?? { (2.06 → 7.51) Blunder. Qf6 was best. } (21... Qf6 22. fxg6 Qxg6 23. Bxf7+ Rxf7 24. Rd7 Bd5 25. Rxd5 Rxf2 26. Rg5+ Rf7 27. Rxg6+ hxg6 28. Qg3) 22. fxg6?? { (7.51 → 1.85) Blunder. Rd7 was best. } (22. Rd7 Kg7 23. Bxf7 Rbd8 24. Be6+ Rxd7 25. f6+ Rxf6 26. Bxg4 Rxf2 27. Qc3+ Rf6 28. Bxd7 Bd5) 22... Qxg6 23. Rd3?! { (1.97 → 1.15) Inaccuracy. Bxf7+ was best. } (23. Bxf7+ Rxf7) 23... Kh8 24. Rg3 Qd6 25. Bxf7 Rxf7?? { (0.94 → Mate in 4) Checkmate is now unavoidable. Qe5 was best. } (25... Qe5) 26. Qc3+?! { (Mate in 4 → 55.64) Lost forced checkmate sequence. Qb2+ was best. } (26. Qb2+ Rf6 27. Rxf6 Qd4+ 28. Qxd4 Re8 29. Rf8#) 26... Rf6 27. Rxf6 { Black resigns. } 1-0