[Event "URS-ch38 Final"]
[Site "Riga"]
[Date "1970.11.30"]
[Round "4"]
[White "Vaganian, Rafael A"]
[Black "Platonov, Igor V"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Bd3 a6 10. a3 Ba5 11. Qe2 b5 12. b4 cxd4 13. exd4 Bb6 14. Bg5 Bb7 15. Ne4 Qb8 16. Nc5 Bxc5 17. dxc5 Bxf3 18. Qxf3 Ne5 19. Qh3 Nxd3 20. Bxf6 Nf4 21. Qg4 Ng6 22. Bb2 Qf4 23. Qe2 Rfd8 24. Rfd1 Qc7 25. g3 Rxd1+ 26. Rxd1 Rd8 27. h4 h6 28. h5 Ne7 29. Kh2 Rxd1 30. Qxd1 f6 31. Qd6 Qxd6 32. cxd6 Nc6 33. d7 e5 34. Bc1 Kf7 35. Be3 Ke6 36. Bc5 Nd8 1/2-1/2