[Event "Debrecen"] [Site "Debrecen HUN"] [Date "1925.??.??"] [EventDate "1925.??.??"] [Round "1"] [Result "0-1"] [White "Paul F Johner"] [Black "Hermanis Karlovich Mattison"] [ECO "E11"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "70"] 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 O-O 6. e4 d6 7. Bd3 Qe7 8. e5 Nfd7 9. Qc2 h6 10. Qc3 Rd8 11. O-O-O Nf8 12. Ne4 b6 13. g4 d5 14. Ng3 Bb7 15. Rhg1 Nc6 16. cxd5 Nb4 17. Bc4 Nxd5 18. Bxd5 Bxd5 19. Nh5 Rac8 20. g5 Bxf3 21. Nf6+ Kh8 22. Qxf3 gxf6 23. gxf6 Qd7 24. Rg7 Qd5 25. Qg4 Ng6 26. Qh5 Qc6+ 27. Kb1 Qe4+ 28. Ka1 Qh4 29. Qxh4 Nxh4 30. f4 Nf5 31. Rxf7 Kg8 32. Rg7+ Nxg7 33. Rg1 Rxd4 34. a3 Rd7 35. f5 Re8 0-1