[Event "Zuerich op-B 32nd"]
[Site "Zuerich"]
[Date "2008.12.26"]
[Round "1"]
[White "Joncic, Dragan"]
[Black "Von Ow, Willi"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1799"]
[BlackElo "1412"]
[PlyCount "15"]
[EventDate "2008.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d6 3. d4 g6 4. Bg5 Ne7 5. Bf6 Rg8 6. Ng5 Nd7 7. Nxh7 Nxf6 8. Nxf6# 1-0

[Event "Zuerich Seniors op 06th"]
[Site "Zuerich"]
[Date "2008.??.??"]
[Round "?"]
[White "Hauser, Pius"]
[Black "Von Ow, Willi"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "87"]
[EventDate "2008.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Be2 Nf6 5. Nf3 Be7 6. 0-0 0-0 7. b3 Nc6 8. c4 b6 9. a3 Bb7 10. Re1 Re8 11. Nc3 Nb8 12. Ra2 c6 13. Bd3 h6 14. Rae2 Na6 15. Qc2 Qc7 16. h3 Rad8 17. Nd1 c5 18. cxd5 cxd4 19. Qxc7 Nxc7 20. Rxe7 Bxd5 21. Rxe8+ Ncxe8 22. b4 Rc8 23. Bb2 Bxf3 24. gxf3 Rd8 25. Re7 Rd7 26. Rxd7 Nxd7 27. Bb5 Ndf6 28. Bxe8 Nxe8 29. Bxd4 Nd6 30. Ne3 Nb5 31. Bb2 f6 32. Kg2 Kf7 33. Kg3 Ke6 34. Kf4 Nd6 35. h4 g6 36. Ng4 g5+ 37. hxg5 hxg5+ 38. Kg3 f5 39. Nh6 Nc4 40. Bc1 f4+ 41. Kg2 Ke5 42. Ng4+ Kd4 43. Nf6 Ne5 44. Bb2+ 1-0

[Event "Zuerich Seniors op 06th"]
[Site "Zuerich"]
[Date "2008.??.??"]
[Round "?"]
[White "Von Ow, Willi"]
[Black "Reutimann, Hans Peter"]
[Result "0-1"]
[ECO "E00"]
[BlackElo "1789"]
[PlyCount "57"]
[EventDate "2008.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. a3 Be7 5. Nc3 0-0 6. e3 Ne4 7. cxd5 exd5 8. Be2 c6 9. 0-0 f5 10. Qc2 Bd6 11. b4 Nd7 12. Na4 h6 13. Nc5 Ndf6 14. Nd3 Qe8 15. Nfe5 Be6 16. f3 Ng5 17. h4 Ngh7 18. f4 Ne4 19. Kh2 Nhf6 20. Bf3 Nh5 21. Rg1 Nhg3 22. Bd2 Be7 23. Kh3 g5 24. Bxe4 Nxe4 25. Kh2 Qh5 26. Nf2 Qxh4+ 27. Nh3 Nf6 28. Be1 Qh5 29. g4 0-1

[Event "Zuerich Seniors op 05th"]
[Site "Zuerich"]
[Date "2007.01.25"]
[Round "4"]
[White "Von Ow, Willi"]
[Black "Kammermann, Hans"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1495"]
[BlackElo "1406"]
[PlyCount "58"]
[EventDate "2007.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 g6 3. c4 c6 4. c5 Bg7 5. e3 e6 6. Be2 Ne7 7. Nc3 0-0 8. b3 b5 9. a3 a5 10. Bb2 Re8 11. 0-0 Nd7 12. e4 e5 13. exd5 cxd5 14. Nxb5 e4 15. Ne1 Nc6 16. Bg4 f5 17. Bh3 Rf8 18. Nc2 Nf6 19. f3 Qe7 20. Nd6 Be6 21. f4 h5 22. g3 Ng4 23. Rb1 Qf6 24. b4 Nxd4 25. Nxd4 Qxd4+ 26. Bxd4 Bxd4+ 27. Kh1 axb4 28. axb4 Ra2 29. c6 Rxh2# 0-1

[Event "Zuerich Seniors op 05th"]
[Site "Zuerich"]
[Date "2007.01.23"]
[Round "3"]
[White "Bosshard, Fredy"]
[Black "Von Ow, Willi"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1396"]
[BlackElo "1495"]
[PlyCount "57"]
[EventDate "2007.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Nbd2 c6 4. e3 g6 5. h3 Bg7 6. a3 Nbd7 7. b4 b5 8. Bb2 Bb7 9. Be2 0-0 10. 0-0 Re8 11. Nb3 e6 12. Na5 Rb8 13. c3 Nb6 14. Ne5 Qc7 15. Nb3 Na4 16. Qc2 Nxb2 17. Qxb2 Ne4 18. Nd3 Nd6 19. Ndc5 e5 20. a4 Nc4 21. Bxc4 dxc4 22. Na5 exd4 23. exd4 a6 24. Rfe1 Rxe1+ 25. Rxe1 Bc8 26. Qe2 Bf5 27. Qf3 Rc8 28. Nxa6 Be6 29. Nxc7 1-0

[Event "Zuerich Seniors op 4th"]
[Site "Zuerich"]
[Date "2006.??.??"]
[Round "?"]
[White "Deller, Henri"]
[Black "Von Ow, Willi"]
[Result "0-1"]
[ECO "D04"]
[PlyCount "156"]
[EventDate "2006.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 g6 4. c4 b6 5. Nc3 Bg7 6. Qb3 e6 7. cxd5 exd5 8. Bb5+ c6 9. Be2 0-0 10. 0-0 Bb7 11. Qc2 Nbd7 12. b4 Rc8 13. a4 c5 14. bxc5 bxc5 15. Ba3 Re8 16. Qb3 Ba8 17. dxc5 Nxc5 18. Qa2 Nce4 19. Nxe4 Nxe4 20. Bb2 Rc2 21. Bb5 Rxb2 22. Qa3 Re6 23. Rad1 Rb6 24. Nd4 Rd2 25. Nc6 Bxc6 26. Bxc6 Rxc6 27. Qb3 Rb6 28. Qa3 Rxd1 29. Rxd1 Rb2 30. f3 Rd2 31. Rb1 Ng5 32. Qc5 Rb2 33. Rd1 Bf8 34. Qxa7 Bg7 35. Qc5 Ne6 36. Qxd5 Qxd5 37. Rxd5 Re2 38. Rd3 Ra2 39. Kf1 Rxa4 40. Rd2 Bh6 41. Kf2 Bg7 42. g3 Rb4 43. f4 Rb2 44. Ke2 Rxd2+ 45. Kxd2 Kf8 46. e4 f6 47. Kd3 Ke7 48. Kc4 Nc7 49. Kc5 Ke6 50. Kc6 Ne8 51. Kc5 Nd6 52. Kd4 Nb5+ 53. Kc5 Nc3 54. Kd4 Ne2+ 55. Ke3 Nc3 56. Kd3 Nb5 57. Kc4 Nc7 58. Kd3 Bf8 59. h3 Bc5 60. g4 Bf2 61. Kc4 Kd6 62. Kd3 Kc5 63. Kc3 Nb5+ 64. Kd3 Bd4 65. Kd2 Kc4 66. Ke2 Nc3+ 67. Kf3 Kd3 68. f5 g5 69. Kg3 Nxe4+ 70. Kf3 Nd2+ 71. Kg3 h6 72. h4 Ke3 73. hxg5 hxg5 74. Kg2 Kf4 75. Kh3 Ne4 76. Kh2 Kxg4 77. Kg2 Kxf5 78. Kf3 g4+ 0-1

[Event "Zuerich op-B 27th"]
[Site "Zuerich"]
[Date "2003.12.26"]
[Round "1"]
[White "Von Ow, Willi"]
[Black "Frischknecht, Paul"]
[Result "0-1"]
[ECO "E90"]
[PlyCount "69"]
[EventDate "2003.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. h3 Nbd7 7. Bf4 Nh5 8. Be3 c5 9. Be2 Qa5 10. 0-0 cxd4 11. Nxd4 Nhf6 12. Nb3 Qd8 13. Rc1 b6 14. f3 Bb7 15. Qd2 Nh5 16. Bf2 Be5 17. Bh4 Bf4 18. Qd4 g5 19. Bf2 Bxc1 20. Rxc1 Nf4 21. Bg3 Ne5 22. Bxf4 gxf4 23. Qd2 Ng6 24. Rd1 a6 25. Kh1 Rc8 26. Rg1 e6 27. g3 fxg3 28. Rxg3 Qh4 29. Qe1 Kh8 30. Kh2 Qf4 31. Kg2 Nh4+ 32. Kh2 Rg8 33. a3 Rg7 34. Bd1 Rxc4 35. Ne2 0-1

[Event "Zuerich op-B 23th"]
[Site "Zuerich"]
[Date "1999.12.27"]
[Round "2"]
[White "Bissig, Martin"]
[Black "Von Ow, Willi"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "31"]
[EventDate "1999.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[EventCategory "2"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. c3 Bg4 5. d3 Bxf3 6. Qxf3 Nf6 7. 0-0 0-0 8. Nd2 a6 9. a4 Nc6 10. Bb3 Na7 11. Nc4 Qd7 12. Ne3 b5 13. Nf5 Bd8 14. Qg3 Nh5 15. Qg4 g6 16. Nh6+ 1-0

[Event "Zuerich op-B 05th"]
[Site "Zuerich"]
[Date "1981.??.??"]
[Round "?"]
[White "Von Ow, Willi"]
[Black "Risi, Andreas"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "50"]
[EventDate "1981.12.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 e6 2. e4 d5 3. cxd5 exd5 4. Nc3 dxe4 5. Qa4+ Nc6 6. Nxe4 Qe7 7. Be2 g6 8. Nf3 Bg7 9. a3 Bd7 10. Qc2 Nf6 11. d3 0-0 12. Bg5 h6 13. Be3 b6 14. Rc1 Rfe8 15. Nxf6+ Qxf6 16. b4 Rac8 17. Qd2 h5 18. Rc4 Qa1+ 19. Bd1 Qxa3 20. 0-0 Qb2 21. Qxb2 Bxb2 22. Bb3 Be6 23. Rxc6 Bxb3 24. Rb1 Bd5 25. Rf6 Bxf6 0-1

