[Event "URS-ch25 Final"]
[Site "Riga"]
[Date "1958.01.21"]
[Round "6"]
[White "Petrosian, Tigran V"]
[Black "Kotov, Alexander"]
[Result "1/2-1/2"]

1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. dxc5 Bxc5 10. Qe2 Bb7 11. Rd1 Nbd7 12. a3 a6 13. b4 Be7 14. Bb2 b5 15. Bd3 Qb8 16. Ng5 Ne5 17. Nce4 Nxd3 18. Qxd3 Nxe4 19. Nxe4 Rd8 20. Qc2 Rd5 21. Bd4 Qd8 22. Bc5 Qc7 23. Rxd5 Bxd5 24. Nc3 Bb7 25. Bxe7 Qxe7 26. Ne4 1/2-1/2