[Event "Martigny op"]
[Site "Martigny"]
[Date "1999.??.??"]
[Round "1"]
[White "Constantin, Jean Luc"]
[Black "Allegro, Valery"]
[Result "0-1"]
[ECO "A42"]
[BlackElo "2232"]
[PlyCount "30"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Be3 e5 6. d5 Nd4 7. Nge2 Bg4 8. f3 Bxf3 9. gxf3 Nxf3+ 10. Kf2 Qf6 11. Ng3 Nh4+ 12. Ke1 Bh6 13. Qe2 Nf3+ 14. Kd1 Nd4 15. Qd2 Qf3+ 0-1

[Event "Crans Montana op"]
[Site "Crans Montana"]
[Date "1999.??.??"]
[Round "1"]
[White "Constantin, Jean Luc"]
[Black "Pavlovic, Milos"]
[Result "0-1"]
[ECO "E97"]
[BlackElo "2525"]
[PlyCount "54"]
[EventDate "1999.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. bxa5 c5 11. Nd2 Rxa5 12. Nb5 Ra6 13. f3 Nh5 14. Re1 f5 15. Nb1 Nf6 16. N1c3 f4 17. Bd2 g5 18. Rb1 h5 19. Kf2 g4 20. Rh1 Rf7 21. Qb3 Bf8 22. Rbg1 Rg7 23. g3 Ng6 24. fxg4 hxg4 25. gxf4 exf4 26. Na4 Nxe4+ 27. Ke1 f3 0-1

[Event "Crans Montana op"]
[Site "Crans Montana"]
[Date "1999.??.??"]
[Round "3"]
[White "Schlichtmann, Gisbert"]
[Black "Constantin, Jean Luc"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2217"]
[PlyCount "51"]
[EventDate "1999.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. e4 d6 4. Bc4 Nf6 5. Qe2 0-0 6. 0-0 e6 7. Bb3 Qe7 8. Nc3 c6 9. e5 Ne8 10. Ne4 d5 11. Bg5 Qc7 12. Ng3 b6 13. Rfe1 a5 14. c3 h6 15. Bf4 Kh7 16. Bc2 Rh8 17. h4 Nd7 18. h5 Nf8 19. Nh4 Rg8 20. Qg4 Bh8 21. Kh2 Qe7 22. Rh1 Nc7 23. Kg1 Bd7 24. hxg6+ Nxg6 25. Nxg6 fxg6 26. Bxh6 1-0

