Haag, Ervin VS Lehmann, Heinz 1961.12.??

[Event "Reggio Emilia-04 1961/62"]
[Site "Reggio Emilia"]
[Date "1961.12.??"]
[Round "?"]
[White "Haag, Ervin"]
[Black "Lehmann, Heinz"]
[Result "1/2-1/2"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Bg5 Be7 6. Nf3 O-O 7. O-O Bg4 8. Nbd2 Nc6 9. c3 Qd7 10. Qc2 h6 11. Bf4 Rae8 12. Rae1 Bd6 13. Ne5 Qd8 14. h3 Bc8 15. Ndf3 Ne7 16. Bh2 Be6 17. Re2 Qc8 18. Rfe1 Bf5 19. Bxf5 Qxf5 20. Qxf5 Nxf5 21. Nd7 Rxe2 22. Nxf6+ gxf6 23. Rxe2 Rd8 1/2-1/2