[Event "URS-ch38 Final"]
[Site "Riga"]
[Date "1970.12.20"]
[Round "17"]
[White "Kholmov, Ratmir D"]
[Black "Platonov, Igor V"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. Bd2 O-O 7. Rc1 Nc6 8. e3 e5 9. Nxd5 Qxd5 10. Bc4 Qd6 11. d5 Ne7 12. e4 c6 13. dxc6 Nxc6 14. Bc3 Nd4 15. O-O Bg4 16. Bxd4 exd4 17. h3 Be6 18. Qd3 Rac8 19. Rfd1 Rfd8 20. e5 Bxc4 1/2-1/2