[Event "VLN21/22 SF Heidelberg-Pforzheim"] [Site "Baden GER"] [Date "2022.04.03"] [Round "8.8"] [White "Dinger, Felix"] [Black "Haug, Siegmund"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D90"] [Opening "Grünfeld Defense: Three Knights Variation"] [Termination "Unknown"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 { D90 Grünfeld Defense: Three Knights Variation } 5. g3 O-O 6. Bg2 c6 7. cxd5 Nxd5 8. O-O Nxc3 9. bxc3 Nd7 10. Rb1 Nb6 11. e4 Be6 12. a4 Qc8 13. Re1 f5?! { (1.01 → 2.07) Inaccuracy. h6 was best. } (13... h6) 14. Ng5 Bc4? { (1.94 → 3.42) Mistake. fxe4 was best. } (14... fxe4 15. Nxe6 Qxe6 16. Bxe4 Qf7 17. Qc2 e5 18. dxe5 Bxe5 19. a5 Nc4 20. a6 b6 21. Bxc6) 15. a5 Nd7 16. Rb4 b5 17. axb6 Nxb6 18. Rxc4 Nxc4 19. Qb3 h6 20. Qxc4+ Kh8 21. Ne6 Rf6 22. exf5 gxf5 23. Nxg7 Kxg7 24. Rxe7+ Kg6?! { (6.46 → 9.79) Inaccuracy. Kh8 was best. } (24... Kh8 25. Qe2 Qf8 26. Bf4 Kg8 27. d5 Rf7 28. d6 Qxe7 29. dxe7 Re8 30. Qa2 a5 31. Bxc6) 25. Bf4?! { (9.79 → 6.39) Inaccuracy. Bf3 was best. } (25. Bf3 Qe6 26. Qxe6 Rxe6 27. Rxe6+ Kf7 28. Rxc6 Ke8 29. Rxh6 Rc8 30. Bc6+ Kf7 31. Bd5+ Kg7) 25... Qf8 26. Qe2 a5?? { (6.56 → Mate in 12) Checkmate is now unavoidable. Rf7 was best. } (26... Rf7 27. Qe6+ Rf6 28. Qe5 Rf7 29. Re6+ Kh7 30. Bf3 a5 31. Bh5 Rfa7 32. Rxh6+ Qxh6 33. Qxf5+) 27. Bf3 { White wins. } 1-0