[Event "USSR Championship"]
[Site "Riga URS"]
[Date "1958.02.??"]
[EventDate "1958.??.??"]
[Round "16"]
[Result "1-0"]
[White "Tigran Vartanovich Petrosian"]
[Black "Alexander Kazimirovich Tolush"]
[ECO "A92"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "73"]

1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. d4 d5 6. Nbd2 O-O
7. O-O b6 8. b3 c5 9. Bb2 Bb7 10. Rc1 Na6 11. Ne5 Qe8 12. e3
Rd8 13. Qe2 Bd6 14. Ndf3 Ne4 15. Nd3 Qh5 16. Rfe1 Qh6 17. Nfe5
Rc8 18. Red1 Rfd8 19. cxd5 exd5 20. Qf3 Qe6 21. h4 Rf8 22. Qh5
Rc7 23. dxc5 bxc5 24. Nf4 Qe7 25. Nxd5 Bxd5 26. Rxd5 Nb4
27. Qd1 Bxe5 28. Rxe5 Qf7 29. Bf1 Kh8 30. Bc4 Qf6 31. Re8 Rxe8
32. Bxf6 gxf6 33. Qh5 Rce7 34. a3 Na2 35. Rd1 Rb8 36. Qxf5
Nac3 37. Rd7 1-0