[Event "Sochi"] [Site "Sochi"] [Date "1977.??.??"] [Round "?"] [White "Tal, Mikhail"] [Black "Spassov, Liuben"] [Result "1-0"] [WhiteElo "2620"] [BlackElo ""] [ECO "B68"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 Be7 10. Be2 O-O 11. Nf3 Ne8 12. Bxe7 Nxe7 13. e5 d5 14. Bd3 Qc7 15. g4 f6 16. Rhe1 fxe5 17. Nxe5 Rd8 18. Qf2 Bc8 19. Qh4 g6 20. Qg3 Nc6 21. f5 d4 22. Nxc6 Qxc6 23. Ne2 exf5 24. gxf5 Qd6 25. fxg6 hxg6 26. Qxg6+ Qxg6 27. Bxg6 Rf2 28. Nxd4 Nf6 29. Re2 Rf4 30. Ne6 Rxd1+ 31. Kxd1 Rb4 32. Kc1 Nd5 33. Bf5 Nf4 34. Nxf4 Bxf5 35. Nd5 1-0

[Event "Sochi"] [Site "Sochi"] [Date "1977.??.??"] [Round "?"] [White "Spassov, Liuben"] [Black "Petrosian, Tigran V"] [Result "1/2-1/2"] [WhiteElo ""] [BlackElo ""] [ECO "E91"] 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 c6 7. O-O a6 8. Re1 b5 9. e5 Ne8 10. Bf4 Nd7 11. Rc1 Bb7 12. Bf1 dxe5 1/2-1/2

[Event "WchTJ U26 fin-A"] [Site "Oerebro"] [Date "1966.??.??"] [Round "7"] [White "Gulko, Boris"] [Black "Spassov, Liuben"] [Result "1/2-1/2"] [WhiteElo ""] [BlackElo ""] [ECO "C67"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. b3 Ke8 10. Ba3 Bxa3 11. Nxa3 a5 12. Nb1 Be6 13. Nc3 Bd5 14. Nxd5 cxd5 15. Rad1 c6 16. a4 h5 17. Rfe1 Ke7 18. Nd4 Nxd4 19. Rxd4 Rad8 20. Rd3 d4 21. Rg3 g6 22. e6 Rd6 23. exf7+ Kxf7 24. Re5 Rhd8 25. h3 b6 26. h4 R8d7 1/2-1/2