[Event "URS-ch20 Semifinal"]
[Site "Riga"]
[Date "1952.05.15"]
[Round "1"]
[White "Nei, Iivo"]
[Black "Ravinsky, Grigory Ionovich"]
[Result "1/2-1/2"]
1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 e6 5. O-O Nf6 6. c4 dxc4 7. Qa4 Bd7 8. Qxc4 cxd4 9. Nxd4 Rc8 10. Nc3 Nxd4 11. Qxd4 Bc5 12. Qd3 Bc6 13. Qxd8+ Kxd8 14. Bg5 h6 15. Bxf6+ gxf6 16. Bxc6 Rxc6 17. Ne4 Be7 18. Rac1 Kc7 19. Rxc6+ Kxc6 20. Rc1+ Kb6 21. Nc3 Bd6 22. Na4+ Kb5 23. Nc3+ Kb6 24. Na4+ Kb5 25. Nc3+ Kb6 1/2-1/2