[Event "Teteven op"]
[Site "Teteven"]
[Date "1991.??.??"]
[Round "10"]
[White "Tumbev, Atanas"]
[Black "Filipov, Filip"]
[Result "0-1"]
[ECO "A51"]
[PlyCount "53"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Qc2 d5 5. exd6 Bf5 6. Nc3 Nxd6 7. e4 Nxe4 8. Bd3 Nxf2 9. Bxf5 Nxh1 10. Nf3 Bc5 11. Bxh7 Nf2 12. Bg5 Qd6 13. Ne4 Qb6 14. Nxc5 Qxc5 15. Be4 Nc6 16. Bxc6+ bxc6 17. Qxf2 Qxc4 18. Qe2+ Qxe2+ 19. Kxe2 0-0 20. Rd1 Rfe8+ 21. Kd2 Rab8 22. Kc1 Re2 23. Rd2 Re4 24. Rc2 f6 25. Bd2 Re2 26. Bg5 Rxc2+ 27. Kxc2 0-1

[Event "Teteven op"]
[Site "Teteven"]
[Date "1991.??.??"]
[Round "1"]
[White "Vutov, M Mario"]
[Black "Tumbev, Atanas"]
[Result "1-0"]
[ECO "B85"]
[PlyCount "45"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 e6 6. Be2 Nf6 7. 0-0 Be7 8. Be3 0-0 9. f4 Bd7 10. Qd2 a6 11. Rad1 Qc7 12. Bf3 Rac8 13. Qf2 Na5 14. Nxe6 fxe6 15. Bb6 Qc4 16. Rd4 Qc6 17. Bxa5 e5 18. Rd2 Ng4 19. Bxg4 Rxf4 20. Bxd7 Rxf2 21. Bxc6 Rxd2 22. Nd5 Rxd5 23. Bxd5+ 1-0

