[Event "Zuerich op-B 16th"]
[Site "Zuerich"]
[Date "1992.??.??"]
[Round "?"]
[White "Ruegg, R."]
[Black "Zimmermann, Peter"]
[Result "0-1"]
[ECO "A52"]
[PlyCount "114"]
[EventDate "1992.12.26"]
[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. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. Nc3 Bc5 6. Nf3 Nbc6 7. Bf4 Nxf3+ 8. Qxf3 d6 9. h4 Be6 10. Be2 Qf6 11. g3 h5 12. 0-0-0 0-0-0 13. Nd5 Bxd5 14. cxd5 Ne5 15. Qb3 Rde8 16. Bb5 Reg8 17. f3 Bb6 18. Kb1 Qe7 19. Rh2 f6 20. Bf1 g5 21. hxg5 fxg5 22. Bd2 g4 23. fxg4 hxg4 24. Rxh8 Rxh8 25. Be3 Nf3 26. Qd3 Rh2 27. Bxb6 axb6 28. Be2 Qe5 29. Rf1 Kb8 30. Qe3 Qxe4+ 31. Qxe4 Nd2+ 32. Kc1 Nxe4 33. Rf8+ Ka7 34. Bxg4 Nxg3 35. Rc8 Rh4 36. Be6 Rc4+ 37. Kd2 b5 38. b3 Rc5 39. Kd3 Kb6 40. Rg8 Nh5 41. Rg4 Rc1 42. a4 Nf6 43. Rb4 Rc5 44. Kd4 Rxd5+ 45. Kc3 Re5 46. Bc4 Nd5+ 47. Bxd5 Rxd5 48. Re4 Rh5 49. Rb4 Ka5 50. Re4 Rh3+ 51. Kb2 bxa4 52. Rxa4+ Kb5 53. Kc2 c5 54. Rf4 d5 55. Rf7 b6 56. Rf4 d4 57. Rg4 Kb4 0-1

[Event "Zuerich op-B 14th"]
[Site "Zuerich"]
[Date "1990.??.??"]
[Round "?"]
[White "Ruegg, R."]
[Black "Javet, Blaise"]
[Result "0-1"]
[ECO "A57"]
[PlyCount "36"]
[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. c4 c5 3. d5 a6 4. Nc3 b5 5. cxb5 axb5 6. Nxb5 Qa5+ 7. Nc3 e6 8. Bd2 Qb6 9. e4 Bb7 10. Bc4 Na6 11. f4 Nb4 12. Bc1 Nxe4 13. dxe6 fxe6 14. Bb5 Nd6 15. Bf1 c4 16. Nf3 Be4 17. Nxe4 Nxe4 18. Qd4 Nc2+ 0-1

[Event "Zuerich sim"]
[Site "Zuerich"]
[Date "1988.??.??"]
[Round "?"]
[White "Larsen, Bent"]
[Black "Ruegg, R."]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "2570"]
[PlyCount "113"]
[EventDate "1988.??.??"]
[EventType "simul"]
[EventRounds "1"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d4 exd4 5. Nxd4 Bd7 6. e4 Nc6 7. Be2 Be7 8. 0-0 0-0 9. Be3 Nxd4 10. Qxd4 Re8 11. Rac1 Bc6 12. f3 b6 13. Rfd1 Rc8 14. Nd5 Nd7 15. Bf1 Ba8 16. Nxe7+ Qxe7 17. Bf2 a5 18. b3 Nc5 19. Re1 Qe5 20. Qd2 Ne6 21. Be3 f5 22. exf5 Qxf5 23. Qf2 Re7 24. Rcd1 Rce8 25. Bc1 Nf8 26. Rxe7 Rxe7 27. Bb2 Ng6 28. Bd3 Qf7 29. Bxg6 Qxg6 30. h3 Rf7 31. Kh2 c6 32. Qxb6 Qc2 33. Qd4 c5 34. Qd2 Qxd2 35. Rxd2 Rd7 36. Bc3 a4 37. bxa4 Bc6 38. a5 d5 39. cxd5 Rxd5 40. Rxd5 Bxd5 41. a3 Kf7 42. a6 g6 43. Kg3 Ke6 44. Kf4 h6 45. Bg7 h5 46. Kg5 Kf7 47. Bb2 Bc6 48. a7 Ba8 49. a4 Bc6 50. a5 Ba8 51. Ba3 c4 52. Bb2 Bc6 53. Kf4 Ke6 54. g4 hxg4 55. fxg4 Kf7 56. Ke5 Kg8 57. Kd6 1-0

