[Event "St Petersburg Winter-A"]
[Site "St Petersburg"]
[Date "1912.??.??"]
[Round "?"]
[White "Potemkin, Peter Petrovich"]
[Black "Alekhine, Alexander"]
[Result "0-1"]

1. e4 c5 2. g3 g6 3. Bg2 Bg7 4. Ne2 Nc6 5. c3 Nf6 6. Na3 d5 7. exd5 Nxd5 8. Nc2 O-O 9. d4
cxd4 10. cxd4 Bg4 11. f3 Bf5 12. Ne3 Qa5+ 13. Kf2 Ndb4 14. Nxf5 Qxf5 15. g4 Nd3+ 16. Kg3
Nxd4 17. gxf5 Nxf5+ 0-1