[Event "USSR Championship 1934/35"] [Site "Leningrad URS"] [Date "1934.12.21"] [EventDate "1934.??.??"] [Round "11"] [Result "1-0"] [White "Isaak Mazel"] [Black "Peter Vasilievich Dubinin"] [ECO "A13"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "49"] 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c5 5. cxd5 Nxd5 6. O-O Nc6 7. d4 cxd4 8. Nxd4 Be7 9. Nc3 Nxc3 10. bxc3 Bd7 11. Rb1 Qc7 12. Nb5 Qb8 13. Qd3 Ne5 14. Qd4 a6 15. Bxb7 axb5 16. Bxa8 Qxa8 17. Qxe5 O-O 18. Qc7 Rd8 19. Rd1 Rc8 20. Qxd7 Rd8 21. Qxd8+ Bxd8 22. Rxb5 h6 23. Bf4 Kh7 24. Rb8 Qxa2 25. Rbxd8 1-0