[Event "USSR Championship"] [Site "Riga URS"] [Date "1958.02.??"] [EventDate "1958.??.??"] [Round "19"] [Result "1/2-1/2"] [White "David Bronstein"] [Black "Viktor Korchnoi"] [ECO "C07"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "49"] 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. Qf3 Ngf6 8. Ne2 Bd6 9. dxc5 Nxc5 10. Nb3 Ne6 11. Be3 Be5 12. c3 Qc7 13. Rd1 O-O 14. g3 Qc4 15. O-O a5 16. Nbc1 Qe4 17. Qg2 Rfe8 18. h3 a4 19. a3 Rad8 20. Rfe1 Qc4 21. Nd3 Bc7 22. Rf1 Ne4 23. Rfe1 Nf6 24. Rf1 Ne4 25. Rfe1 1/2-1/2