[Event "Schweiz op"]
[Site "Switzerland"]
[Date "1994.??.??"]
[Round "1"]
[White "Metz, Hartmut"]
[Black "Koechlin, K."]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "2340"]
[PlyCount "59"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 Qc7 9. f4 0-0 10. Be2 Rd8 11. Bf3 Nc6 12. g4 h6 13. h4 Nxd4 14. Qxd4 hxg5 15. hxg5 Nh7 16. Qd2 Nxg5 17. Qh2 f5 18. fxg5 Bxg5+ 19. Kb1 Bf6 20. exf5 Bxc3 21. bxc3 Qxc3 22. Rd3 Qb4+ 23. Rb3 Qa5 24. f6 Kf7 25. fxg7 Qe5 26. Qh8 Rg8 27. Bxb7 Rb8 28. Rf1+ Kg6 29. Qxg8 Bxb7 30. Qf7+ 1-0

[Event "Zuerich op-B 14th"]
[Site "Zuerich"]
[Date "1990.??.??"]
[Round "?"]
[White "Zwick, Hubert"]
[Black "Koechlin, K."]
[Result "1-0"]
[ECO "D03"]
[PlyCount "53"]
[EventDate "1990.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e3 Be7 4. Bd3 d5 5. Nd2 0-0 6. Ngf3 Nbd7 7. 0-0 c5 8. c3 b6 9. Qe2 Bb7 10. Rad1 Ne4 11. Bf4 Ndf6 12. Ne5 Nxd2 13. Rxd2 Re8 14. Rdd1 Bf8 15. h3 g6 16. Bg5 c4 17. Bc2 h6 18. Bh4 b5 19. f4 Be7 20. g4 Ne4 21. Bxe7 Qxe7 22. Bxe4 dxe4 23. f5 g5 24. f6 Qc7 25. h4 gxh4 26. g5 Kh7 27. Qh5 1-0

