[Event "Debrecen"] [Site "Debrecen HUN"] [Date "1925.08.13"] [EventDate "1925.??.??"] [Round "4"] [Result "1/2-1/2"] [White "Arpad Vajda"] [Black "Paul F Johner"] [ECO "D31"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "40"] 1. d4 d5 2. c4 e6 3. Nc3 dxc4 4. Nf3 c5 5. e3 a6 6. Bxc4 Nf6 7. a4 Nc6 8. O-O Be7 9. Qe2 cxd4 10. Rd1 e5 11. exd4 exd4 12. Nxd4 Nxd4 13. Qe5 Qd6 14. Qxd6 Bxd6 15. Rxd4 Bc5 16. Rd1 O-O 17. h3 Be6 18. Bxe6 fxe6 19. Be3 Bxe3 20. fxe3 Rad8 1/2-1/2