[Event "URS-ch38 Final"]
[Site "Riga"]
[Date "1970.12.21"]
[Round "18"]
[White "Averbakh, Yuri L"]
[Black "Antoshin, Vladimir S"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 Nxc3 6. bxc3 Bg7 7. e3 c5 8. cxd5 cxd4 9. Bb5+ Bd7 10. Bxd7+ Nxd7 11. cxd4 Qa5+ 12. Qd2 Qxd5 13. Nf3 e5 14. dxe5 Qxd2+ 15. Kxd2 Nxe5 16. Nxe5 Bxe5 17. Rab1 b6 18. Rb5 Bd6 19. Rd5 Bb4+ 20. Kd3 O-O 21. Rc1 Bc5 22. Bf6 Rfe8 23. Rc4 Re6 24. Bd4 Bxd4 25. Rcxd4 Rf6 26. f4 Rc8 27. Rd8+ Rxd8 28. Rxd8+ Kg7 29. Rd7 a6 30. Ra7 Rd6+ 31. Ke2 a5 1/2-1/2