[Event "URS-ch20 Semifinal"]
[Site "Riga"]
[Date "1952.06.06"]
[Round "14"]
[White "Terpugov, Evgeny"]
[Black "Chaplinsky, Edgar"]
[Result "1/2-1/2"]
1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. Bd3 O-O 6. O-O Nc6 7. c3 e5 8. Nb3 a5 9. a3 a4 10. dxe5 Nxe5 11. Nbd4 Nxd3 12. Qxd3 d5 13. exd5 Qxd5 14. c4 Qd6 15. Qc2 Ng4 16. Nb5 Qb6 17. Bf4 Bf5 18. Qd2 Rfd8 19. Qc1 Rac8 20. h3 Nf6 21. Rd1 Ne4 22. Be3 c5 23. g4 Be6 24. Qc2 Nd6 25. Nxd6 Rxd6 26. Rxd6 Qxd6 27. Qxa4 Qd3 28. Nd2 h5 29. Qb3 Qe2 30. Qd1 Qxd1+ 31. Rxd1 hxg4 32. Ne4 Bxc4 33. Nxc5 Bxb2 34. hxg4 b5 35. a4 b4 36. a5 Ra8 37. Na4 Bb3 38. Rb1 Bxa4 39. Rxb2 Rxa5 40. Rxb4 Ra8 1/2-1/2