[Event "HHMM 2026: Reimann Mrotzek 1 . 0 280426"] [Date "2026.04.29"] [Result "*"] [Variant "Standard"] [ECO "C40"] [Opening "Latvian Gambit: Mason Countergambit"] [StudyName "HHMM 2026"] [ChapterName "Reimann Mrotzek 1 . 0 280426"] [ChapterURL "https://lichess.org/study/3g8Y9AsM/N4TcesfA"] [Annotator "https://lichess.org/@/noreim"] [UTCDate "2026.04.29"] [UTCTime "07:19:26"] [Orientation "white"] 1. e4 e5 2. Nf3 f5 3. d4 exd4 4. Qxd4 Nc6 5. Qe3 fxe4 6. Qxe4+ Qe7 7. Qxe7+ Bxe7 8. Bf4 d6 9. Bc4 h6 10. Nc3 Bf5 11. O-O-O O-O-O 12. Nd5 Be4 13. Rhe1 Bxf3 14. gxf3 Bf6 15. Nxf6 Nxf6 16. Be6+ Kb8 17. c4 Nh5 18. Be3 Rhf8 19. f4 Nxf4 20. Bd5 Ne5 21. Kc2 Nxd5 22. cxd5 Ng4 23. Re2 Nxh2 24. Rg1 Rf7 25. f4 h5 26. Rxh2 Re8 27. Rxh5 c5 28. Bd2 Re2 29. Kd1 Re4 30. Rhg5 Rd4 31. Kc2 a6 32. Rxg7 Rxg7 33. Rxg7 Rxd5 34. Rg5 Rd4 35. f5 Rc4+ 36. Kd1 Rh4 37. f6 *