[Event "URS-ch38 Final"]
[Site "Riga"]
[Date "1970.12.13"]
[Round "13"]
[White "Platonov, Igor V"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]
1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. a3 e6 6. b4 d6 7. Rb1 Nge7 8. Nh3 O-O 9. Nf4 Rb8 10. bxc5 dxc5 11. Bb2 b6 12. O-O Bb7 13. Nb5 Ne5 14. Bxe5 Bxe5 15. Nd3 Bxg2 16. Kxg2 Bg7 17. Nxa7 Qd4 18. Rc1 Rfd8 19. Nb5 Qd7 20. Qb3 Nc6 21. Rc2 Ra8 22. Ne1 Ra6 23. Nf3 Rda8 24. d3 h6 25. Kg1 Na5 26. Qb1 Nc6 27. Qb3 Na5 28. Qb1 Nc6 29. Nd2 1/2-1/2