[Event "Marianske Lazne / Prague Zonal"] [Site "Marianske Lazne CSR"] [Date "1951.08.??"] [EventDate "1951.??.??"] [Round "4"] [Result "1-0"] [White "Gedeon Barcza"] [Black "Wolfgang Heidenfeld"] [ECO "A04"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "47"] 1. Nf3 f5 2. d4 Nf6 3. c3 e6 4. Bg5 Be7 5. Nbd2 b6 6. Bxf6 Bxf6 7. e4 fxe4 8. Nxe4 Ba6 9. Bxa6 Nxa6 10. Qe2 Qc8 11. Ne5 Bxe5 12. Qh5+ Ke7 13. Qxe5 Kf7 14. Ng5+ Kg8 15. O-O-O h6 16. Nh3 Qb7 17. Nf4 Re8 18. d5 Rh7 19. dxe6 dxe6 20. Rhe1 Qc8 21. Re2 Nc5 22. Red2 Kf8 23. b4 g5 24. Nh5 1-0