[Event "URS-ch20 Semifinal"]
[Site "Riga"]
[Date "1952.05.29"]
[Round "9"]
[White "Chaplinsky, Edgar"]
[Black "Nei, Iivo"]
[Result "1/2-1/2"]
1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Nb5 a6 7. Nd6+ Bxd6 8. exd6 Qa5+ 9. Bd2 Qe5+ 10. Qe2 Qxd6 11. Qg4 Qe5+ 12. Ne2 Nc6 13. O-O-O f5 14. Qh5+ g6 15. Qh4 Qc5 16. Nxd4 Qxd4 17. Qxd4 Nxd4 18. Bc3 e5 19. Rxd4 exd4 20. Bxd4 Nf6 21. Bxf6 O-O 22. Be5 Re8 23. f4 b6 24. c5 b5 25. Bd3 Bb7 26. Rd1 Bxg2 27. Bc2 Rxe5 28. fxe5 Bc6 29. Rd6 Kf8 30. e6 Ke7 31. Kd2 a5 32. Ke3 Rc8 33. exd7 Bxd7 34. Kd4 Be6 35. a3 b4 36. axb4 axb4 37. Bd3 f4 38. Be4 g5 39. Rb6 g4 40. Rxb4 f3 41. Ra4 Rb8 42. b4 1/2-1/2