[Event "Ch Bulgaria"] [Site "Sofia (Bulgaria)"] [Date "1970.02.25"] [Round "5"] [White "Radev Nikolai (BUL)"] [Black "Mlechev Hristo (BUL)"] [Result "1-0"] [WhiteElo "2304"] [BlackElo "2225"] [ECO "D31"] [Opening "QGD: 3.Nc3"] 1. d4 d5 2. c4 e6 3. Nc3 f5 4. g3 c6 5. Bg2 Nf6 6. Nf3 Be7 7. O-O O-O 8. Qc2 Qe8 9. Bf4 Qh5 10. Rad1 Ng4 11. h3 Nh6 12. Ne5 Nd7 13. Nxd7 Bxd7 14. cxd5 exd5 15. Qb3 Bc8 16. Bxd5+ Kh8 17. Bg2 Nf7 18. d5 g5 19. Be3 c5 20. d6 Bxd6 21. Rxd6 Nxd6 22. Bxc5 Rf6 23. Nd5 Ne8 24. Nxf6 Nxf6 25. Rd1 Kg7 26. Rd6 Qf7 27. Bd4 Qxb3 28. axb3 Kf7 29. Rxf6+ {#r} 1-0