[Event "Zuerich op-B 26th"]
[Site "Zuerich"]
[Date "2002.??.??"]
[Round "1"]
[White "Pluess, Manuel"]
[Black "Wyss, Ewald"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1734"]
[BlackElo "1994"]
[PlyCount "38"]
[EventDate "2002.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bf4 a6 7. e3 Bg4 8. Be2 e6 9. 0-0 Bd6 10. Bxd6 Qxd6 11. Qb3 b5 12. Rac1 0-0 13. Ne1 Bxe2 14. Nxe2 e5 15. dxe5 Nxe5 16. Nd3 Neg4 17. g3 h5 18. Nd4 g6 19. h3 Nxe3 0-1

[Event "Zuerich op-B 26th"]
[Site "Zuerich"]
[Date "2002.??.??"]
[Round "2"]
[White "Wyss, Ewald"]
[Black "Schenker, Roberto"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1994"]
[BlackElo "1830"]
[PlyCount "75"]
[EventDate "2002.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 Bg4 5. Be3 Nbd7 6. Qd2 e6 7. Be2 Be7 8. a4 0-0 9. h3 Bxf3 10. Bxf3 d5 11. e5 Ne8 12. Ne2 c5 13. c3 Nc7 14. 0-0 b6 15. g4 a6 16. Bg2 b5 17. a5 Rb8 18. f4 b4 19. f5 Re8 20. Nf4 bxc3 21. bxc3 cxd4 22. cxd4 Bb4 23. Qf2 Qe7 24. Rac1 Bxa5 25. Rc6 Nf8 26. Nh5 Qd7 27. Rd6 Qc8 28. fxe6 Nfxe6 29. Qxf7+ Kh8 30. Bxd5 Rf8 31. Bxe6 Rxf7 32. Bxc8 Rxf1+ 33. Kxf1 Rxc8 34. Ke2 Rb8 35. d5 Bc3 36. e6 Be5 37. Rd7 g6 38. Bf4 1-0

[Event "Bern Ambassador op"]
[Site "Bern"]
[Date "1997.12.??"]
[Round "3"]
[White "Wyss, Ewald"]
[Black "Raetsky, Alexander"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1920"]
[BlackElo "2460"]
[PlyCount "43"]
[EventDate "1997.12.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 c6 9. cxd5 cxd5 10. Nc3 Nxc3 11. bxc3 Bg4 12. Rb1 Nd7 13. Rb5 Nb6 14. h3 Bd7 15. c4 dxc4 16. Bxh7+ Kxh7 17. Ng5+ Kg6 18. Nxf7 Kxf7 19. Qh5+ Kg8 20. Rg5 Qe7 21. Bd2 Rae8 22. d5 0-1

[Event "Zuerich op1"]
[Site "Zuerich"]
[Date "1994.??.??"]
[Round "?"]
[White "Hertl, S."]
[Black "Wyss, Ewald"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "65"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Bc4 d6 6. 0-0 Ne4 7. Nbd2 Nxd2 8. Qxd2 Nd7 9. Rad1 Nf6 10. Bb3 Bg4 11. Qe2 d5 12. h3 Bxf3 13. Qxf3 Ne4 14. c4 e6 15. Bc2 f5 16. Qe2 c6 17. f3 Nd6 18. c5 Ne8 19. b4 g5 20. Bh2 b5 21. g4 a5 22. a4 axb4 23. axb5 Ra3 24. b6 Qa8 25. Qd2 Rf7 26. Rb1 h5 27. Qxb4 Rb7 28. gxf5 Rxe3 29. Qd2 Qa3 30. fxe6 Qc3 31. Rbd1 Qxd2 32. Rxd2 Rxe6 33. Bf5 1-0

[Event "Zuerich op1"]
[Site "Zuerich"]
[Date "1994.??.??"]
[Round "?"]
[White "Vogel Reust, E."]
[Black "Wyss, Ewald"]
[Result "0-1"]
[ECO "B15"]
[PlyCount "53"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 c6 3. Nc3 Bg7 4. Be3 d5 5. e5 Nh6 6. g3 f6 7. f4 Ng4 8. Bc1 fxe5 9. dxe5 Qb6 10. Qf3 0-0 11. h3 Nxe5 12. Qg2 Nf7 13. Nf3 e5 14. fxe5 Nxe5 15. Be2 Nxf3+ 16. Bxf3 Re8+ 17. Be2 Bf5 18. Rf1 Nd7 19. Qf3 Ne5 20. Qf4 Bxc2 21. Kd2 Be4 22. Kd1 Rf8 23. Qg5 Rxf1+ 24. Bxf1 Qf2 25. Be2 Nf3 26. Nxe4 Qe1+ 27. Kc2 0-1

[Event "Zuerich op1"]
[Site "Zuerich"]
[Date "1994.??.??"]
[Round "?"]
[White "Wyss, Ewald"]
[Black "Kleinsasser, Franz"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "160"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bb5+ Bd7 5. Qe2 g6 6. 0-0 Bg7 7. Bxd7+ Nfxd7 8. d4 Nc6 9. Rd1 0-0 10. Be3 Qc7 11. Na3 a6 12. d5 Na7 13. c4 Rfb8 14. Bg5 Ne5 15. Nxe5 Bxe5 16. Rab1 b5 17. b3 Rb7 18. h4 Qa5 19. Bc1 b4 20. h5 bxa3 21. Rd3 Bg7 22. Rh3 Re8 23. Qg4 Qe1+ 24. Kh2 Be5+ 25. f4 Qxe4 26. hxg6 hxg6 27. Bd2 Bg7 28. Re1 Qf5 29. Qh4 e6 30. g4 Qc2 31. Re2 Rbb8 32. Qe1 Kf8 33. Bc3 exd5 34. Rxc2 Rxe1 35. Bxe1 Re8 36. Ba5 d4 37. b4 Nc6 38. Bc7 Nxb4 39. Bxd6+ Kg8 40. Rd2 d3 41. Bxc5 Bc3 42. Rdxd3 Nxd3 43. Rxd3 Bb2 44. Kg3 Rc8 45. Bxa3 Bxa3 46. Rxa3 Rxc4 47. Rxa6 Rc3+ 48. Kh4 Kg7 49. g5 Rc1 50. Kg3 Rc3+ 51. Kf2 Rc4 52. Ke3 Rb4 53. Ra7 Rc4 54. a3 Rc1 55. Kd4 Rf1 56. Ke5 Re1+ 57. Kd5 Rd1+ 58. Ke4 Re1+ 59. Kd3 Rd1+ 60. Ke2 Rc1 61. Ra4 Rc3 62. Kd2 Rb3 63. Kc2 Rb7 64. Rb4 Rc7+ 65. Kb3 f6 66. a4 Kf7 67. Rb6 fxg5 68. fxg5 Rc1 69. Kb4 Rb1+ 70. Ka5 Ra1 71. Rf6+ Kg7 72. Rc6 Rb1 73. Rc7+ Kf8 74. Ka6 Ke8 75. a5 Rg1 76. Rc5 Kd7 77. Kb6 Rb1+ 78. Rb5 Rc1 79. a6 Ra1 80. a7 Kd8 1-0

[Event "Zuerich op1"]
[Site "Zuerich"]
[Date "1994.??.??"]
[Round "?"]
[White "Wyss, Ewald"]
[Black "Schweizer, Robert"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "2130"]
[PlyCount "57"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. Be3 cxd4 9. cxd4 Bb4+ 10. Nc3 Qa5 11. 0-0 0-0 12. Qb3 Nbd7 13. a3 Be7 14. Rad1 Qb6 15. Qa2 Qc7 16. d5 exd5 17. Nd4 Qc8 18. Bxh5 Nxh5 19. Nxd5 Re8 20. Rc1 Qd8 21. Nc7 Bd6 22. Nxe8 Qxe8 23. Qd5 Be5 24. Rc2 Nb6 25. Qxb7 h6 26. Qf3 Nf6 27. Nc6 Rc8 28. Bxb6 axb6 29. Ne7+ 1-0

[Event "Zuerich op1"]
[Site "Zuerich"]
[Date "1994.??.??"]
[Round "?"]
[White "Wyss, Ewald"]
[Black "Winkler, Daniel"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "20"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Ne7 6. Bc4 Nc6 7. Qd5 Qe7 8. Bg5 f6 9. Bh4 g5 10. Bg3 Nb4 0-1

[Event "Zuerich op-B 16th"]
[Site "Zuerich"]
[Date "1992.??.??"]
[Round "?"]
[White "Thaler, Toni"]
[Black "Wyss, Ewald"]
[Result "1-0"]
[ECO "D94"]
[PlyCount "37"]
[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 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. b4 b6 7. Qb3 Bb7 8. c5 Nbd7 9. Bb2 Re8 10. Rd1 e6 11. Be2 a5 12. 0-0 Qe7 13. Rfe1 Rec8 14. Bb5 c6 15. Bd3 b5 16. e4 dxe4 17. Bxe4 Rd8 18. Bxg6 fxg6 19. Rxe6 1-0

[Event "Zuerich op-A 15th"]
[Site "Zuerich"]
[Date "1991.??.??"]
[Round "6"]
[White "Preziuso, Toni"]
[Black "Wyss, Ewald"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "51"]
[EventDate "1991.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 c6 6. Nf3 Bg4 7. 0-0 e6 8. Qe2 Bxf3 9. Qxf3 Bd6 10. Bd2 Qc7 11. g3 0-0 12. Bd3 Nbd7 13. Ne4 e5 14. Nxf6+ Nxf6 15. Bg5 Ne8 16. Rfe1 f6 17. Be3 g6 18. Rad1 Ng7 19. Bh6 Rad8 20. c3 Kh8 21. Kg2 Rd7 22. Bc2 a5 23. h4 exd4 24. Rxd4 Be5 25. Rxd7 Qxd7 26. Rxe5 1-0

[Event "Zuerich op-B 13th"]
[Site "Zuerich"]
[Date "1989.??.??"]
[Round "?"]
[White "Erdmann, Ruediger"]
[Black "Wyss, Ewald"]
[Result "1-0"]
[ECO "D01"]
[PlyCount "33"]
[EventDate "1989.12.26"]
[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. Nc3 d5 3. Bg5 Ne4 4. Nxe4 dxe4 5. e3 c6 6. c3 Qd5 7. Bf4 Nd7 8. b3 Qa5 9. b4 Qd8 10. Ne2 g6 11. Ng3 f5 12. Nxf5 a5 13. a3 axb4 14. cxb4 e5 15. dxe5 Nxe5 16. Qxd8+ Kxd8 17. Bxe5 1-0

[Event "Geneve op"]
[Site "Geneve"]
[Date "1985.??.??"]
[Round "?"]
[White "Wyss, Ewald"]
[Black "Andruet, Gilles"]
[Result "0-1"]
[ECO "B51"]
[BlackElo "2390"]
[PlyCount "90"]
[EventDate "1985.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bb5+ Nbd7 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 8. 0-0 g6 9. a4 Bg7 10. d4 0-0 11. axb5 axb5 12. Rxa8 Qxa8 13. Nbd2 e5 14. dxe5 dxe5 15. Qxb5 Ba6 16. Qa4 Bxf1 17. Qxa8 Rxa8 18. Kxf1 Bh6 19. Ke2 Ra1 20. Kd1 c4 21. h3 Ne8 22. b4 Nd6 23. Nb1 Bxc1 24. Kxc1 Ra2 25. Nbd2 f6 26. Bb1 Ra7 27. Kb2 Nb6 28. g3 Kf7 29. Ne1 Ke6 30. Ng2 f5 31. exf5+ gxf5 32. f4 Rg7 33. Nf1 Nd5 34. fxe5 Kxe5 35. Ba2 Ne4 36. Bxc4 Nexc3 37. Nf4 Nxf4 38. gxf4+ Kd4 39. Be6 Ne4 40. Bxf5 Rg2+ 41. Kb3 Rf2 42. Bxe4 Kxe4 43. Ng3+ Kxf4 44. Nh5+ Ke5 45. Ng7 Re2 0-1

[Event "Zuerich op-A 06th"]
[Site "Zuerich"]
[Date "1982.??.??"]
[Round "3"]
[White "Giordanengo, Otto"]
[Black "Wyss, Ewald"]
[Result "1-0"]
[ECO "B14"]
[PlyCount "83"]
[EventDate "1982.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bf4 0-0 8. c5 b6 9. b4 a5 10. a3 Nfd7 11. Bb5 Bb7 12. 0-0 axb4 13. axb4 Rxa1 14. Qxa1 bxc5 15. bxc5 Nc6 16. Qa4 Qc8 17. Rd1 Rd8 18. h3 h6 19. Bd3 Bf6 20. Bd6 g6 21. Nb5 Qa8 22. Ra1 Qxa4 23. Rxa4 Ra8 24. Rxa8+ Bxa8 25. Bf4 g5 26. Be3 Nb4 27. Be2 Bc6 28. Na7 Ba4 29. Bd2 Nc6 30. Nb5 Kf8 31. Kf1 Ke7 32. Bc3 Bg7 33. Ke1 f6 34. Bb2 Ndb8 35. Nc3 Bb3 36. Bd3 Nb4 37. Bb5 N8c6 38. Kd2 Kd8 39. Ne2 Kc7 40. Nc1 Ba2 41. Bxc6 Kxc6 42. Bc3 1-0

