[Event "URS-ch20 Semifinal"]
[Site "Riga"]
[Date "1952.05.21"]
[Round "5"]
[White "Nikitin, Aleksander S"]
[Black "Ravinsky, Grigory Ionovich"]
[Result "1/2-1/2"]
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bc4 Bf5 8. c3 e6 9. Bf4 Bd6 10. Bg3 O-O 11. O-O Bxg3 12. hxg3 Qb6 13. Qb3 Qxb3 14. Bxb3 Rfd8 15. Nh4 Bg6 16. Nxg6 hxg6 17. Rad1 Kf8 18. Rfe1 Nd5 19. Bxd5 exd5 20. Re2 Re8 21. Rde1 Rxe2 22. Rxe2 Re8 23. Kf1 Re7 24. Ke1 Ke8 25. Kd2 Kd7 26. Rxe7+ Kxe7 27. Ke3 Ke6 28. Kf4 Kf6 29. b3 b6 30. a4 1/2-1/2