[Event "URS-ch23 Semifinal"]
[Site "Moscow"]
[Date "1955.11.??"]
[Round "?"]
[White "Averbakh, Yuri L"]
[Black "Ousatchi, Mark"]
[Result "1-0"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Bb4 6. Bd2 Ne7 7. Bd3 d5 8. exd5 Nxd5 9. Nxd5 Bxd2+ 10. Qxd2 Qxd5 11. O-O Bd7 12. Qe3 Qc5 13. Rad1 g6 14. Be4 Qc7 15. Qa3 f5 16. Bf3 Kf7 17. Qb3 Ra7 18. Rfe1 Qc8 19. Nxe6 Bxe6 20. Rxe6 Kg7 21. Re7+ 1-0