[Event "Hamburg"] [Site "Hamburg GER"] [Date "1910.07.23"] [EventDate "1910.07.18"] [Round "6"] [Result "1-0"] [White "Alexander Alekhine"] [Black "Paul Saladin Leonhardt"] [ECO "D02"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "53"] 1. d4 d5 2. Nf3 c5 3. dxc5 Nf6 4. e3 e6 5. a3 Bxc5 6. c4 O-O 7. Nc3 Qe7 8. b4 Bb6 9. Bb2 a5 10. c5 Bd8 11. Be2 b6 12. cxb6 axb4 13. axb4 Rxa1 14. Qxa1 Qxb4 15. Ba3 Qa5 16. O-O Re8 17. Rb1 Bxb6 18. Qb2 Nbd7 19. Nb5 Ne4 20. Bf8 Bd4 21. Nfxd4 Rxf8 22. f3 Nec5 23. Nc6 Qb6 24. Ne7+ Kh8 25. Qc2 Bb7 26. Rb4 Qd8 27. Qxh7+ 1-0