[Event "Wohlen op 3rd"]
[Site "Wohlen"]
[Date "2022.08.21"]
[Round "5"]
[White "Gaehwiler, Petr"]
[Black "Bestehorn, Markus Daniel"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1646"]
[PlyCount "107"]
[EventDate "2022.08.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. e4 Bb4 5. Bd3 f5 6. Qe2 Nf6 7. Bg5 Be7 8. Bxf6 Bxf6 9. Nf3 0-0 10. e5 Be7 11. h4 Nc6 12. a3 d6 13. 0-0-0 Qe8 14. exd6 Bxd6 15. Rde1 Rf6 16. Kb1 Rd8 17. d5 Nb8 18. dxe6 Nc6 19. Nd5 Rh6 20. Bxf5 Ne7 21. Nxe7+ Qxe7 22. Rd1 Rf6 23. Qd3 g6 24. Be4 Bxe4 25. Qxe4 Rxe6 26. Qd5 Kg7 27. Rde1 Re8 28. Rxe6 Qxe6 29. Qxe6 Rxe6 30. Re1 Rf6 31. Kc2 a5 32. a4 Bc5 33. Re2 Rf4 34. b3 Kf6 35. Ng5 Rxh4 36. Ne4+ Kf7 37. Nxc5 bxc5 38. Re5 Rh5 39. Rxh5 gxh5 40. Kd3 Ke6 41. Ke4 c6 42. g3 Kf6 43. f4 Ke6 44. f5+ Kf6 45. Kf4 h6 46. Ke4 Kg5 47. Ke5 Kg4 48. f6 Kxg3 49. f7 h4 50. f8Q h3 51. Qxh6 h2 52. Qxc6 Kf2 53. Qh1 Kg3 54. Kd5 1-0

[Event "Wohlen op 3rd"]
[Site "Wohlen"]
[Date "2022.08.21"]
[Round "4"]
[White "Svagerka, Michal"]
[Black "Gaehwiler, Petr"]
[Result "1-0"]
[ECO "C08"]
[WhiteElo "1876"]
[BlackElo "1646"]
[PlyCount "49"]
[EventDate "2022.08.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nf6 6. Bb5+ Nc6 7. 0-0 Be7 8. dxc5 0-0 9. Nb3 Bg4 10. Bxc6 bxc6 11. Qd3 Qc7 12. h3 Bh5 13. Bg5 Bg6 14. Qa6 Bxc2 15. Nbd4 Be4 16. b4 Rfc8 17. Bh4 Bxf3 18. Bg3 Qd7 19. Nxf3 Ne4 20. Bh2 Bf6 21. Rad1 Nc3 22. Rd3 Qf5 23. g4 Qg6 24. Re1 Nxa2 25. Rde3 1-0

[Event "Wohlen op 3rd"]
[Site "Wohlen"]
[Date "2022.08.20"]
[Round "2"]
[White "Beesk, Kevin"]
[Black "Gaehwiler, Petr"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1968"]
[BlackElo "1646"]
[PlyCount "85"]
[EventDate "2022.08.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 d4 3. Nce2 c5 4. Ng3 Nc6 5. Bc4 Nf6 6. a3 h5 7. d3 b5 8. Ba2 h4 9. Nf1 g6 10. h3 Bh6 11. Bxh6 Rxh6 12. Nh2 Qa5+ 13. Qd2 Qxd2+ 14. Kxd2 Nh5 15. Ne2 e5 16. Bd5 Bb7 17. Ng4 Rh7 18. Nxe5 Nxe5 19. Bxb7 Rb8 20. Bd5 g5 21. b4 Nf4 22. bxc5 Rc8 23. c6 Nxe2 24. Kxe2 Nxc6 25. Bxc6+ Rxc6 26. Kd2 f6 27. Rab1 Rhc7 28. Rhc1 Rc5 29. Rb4 Rd7 30. c3 dxc3+ 31. Rxc3 Rxc3 32. Kxc3 Rc7+ 33. Kd2 a6 34. a4 bxa4 35. Rxa4 Rc6 36. Ke3 Ke7 37. Ra2 Kd6 38. f4 Rb6 39. fxg5 fxg5 40. Ra5 Kc6 41. Rxg5 Rb5 42. Rxb5 Kxb5 43. Kd2 1-0

[Event "Wohlen op 3rd"]
[Site "Wohlen"]
[Date "2022.08.20"]
[Round "3"]
[White "Gaehwiler, Petr"]
[Black "Moehlmann, Axel"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1646"]
[BlackElo "1345"]
[PlyCount "97"]
[EventDate "2022.08.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qxd8 Rxd8 11. Bg5 h6 12. Bxf6 Bxf6 13. Nd5 Kg7 14. Nxc7 Rb8 15. Rad1 b6 16. Rxd8 Bxd8 17. Ne8+ Kf8 18. Nd6 Be6 19. Bd5 Bxd5 20. cxd5 Be7 21. Nc4 f6 22. d6 Bd8 23. e4 Rc8 24. b3 Kf7 25. Rd1 Ke6 26. a4 Rc6 27. Rd5 Rc5 28. Rxc5 bxc5 29. Kg2 f5 30. exf5+ gxf5 31. f3 Bf6 32. Kf2 Bd8 33. g4 f4 34. Ke2 Bf6 35. Kd3 Kd5 36. Nd2 Bd8 37. d7 Be7 38. Nc4 Bd8 39. h3 Bc7 40. h4 Ke6 41. Ke4 Kxd7 42. Nxe5+ Ke6 43. Nd3 Bd8 44. h5 Be7 45. Nxf4+ Kf7 46. Kf5 a6 47. Ng6 Bf6 48. Ne5+ Kg7 49. Ke6 1-0

[Event "Wil Acrevis op 1st"]
[Site "Wil"]
[Date "2020.06.21"]
[Round "4"]
[White "Gaehwiler, Petr"]
[Black "Akinkhov, Mikhail"]
[Result "1/2-1/2"]
[ECO "C42"]
[BlackElo "1475"]
[PlyCount "68"]
[EventDate "2020.06.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bf5 7. 0-0 Be7 8. Nc3 Nxc3 9. bxc3 Bxd3 10. Qxd3 0-0 11. Rb1 b6 12. Ne5 Qd6 13. Bf4 Qf6 14. Bg3 c6 15. Rfe1 Bd6 16. Re3 Rc8 17. Rf3 Qe6 18. Re1 Bxe5 19. Rxe5 Qg6 20. Rfe3 Nd7 21. Qxg6 hxg6 22. Re7 Nf6 23. f3 Re8 24. Rxe8+ Rxe8 25. Rxe8+ Nxe8 26. Kf2 Kf8 27. Ke3 Ke7 28. Kd3 b5 29. Bb8 a6 30. Ba7 Ke6 31. g4 Nd6 32. Bc5 Nc4 33. h4 f6 34. f4 Kf7 1/2-1/2

[Event "Wil Acrevis op 1st"]
[Site "Wil"]
[Date "2020.06.21"]
[Round "5"]
[White "Vinayagamoorthy, Apiram"]
[Black "Gaehwiler, Petr"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1501"]
[PlyCount "124"]
[EventDate "2020.06.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Qg4 Kf8 8. Bb5 Qa5 9. Bxc6 Qxc3+ 10. Kd1 Qxa1 11. Bb5 h5 12. Qh4 Qxd4+ 13. Qxd4 cxd4 14. Ne2 a6 15. Bd3 Nh6 16. Nxd4 Ng4 17. Ke1 Nxe5 18. Be2 Bd7 19. f4 Nc4 20. Bf3 h4 21. f5 e5 22. Bxd5 exd4 23. Bxc4 Bxf5 24. Rf1 Re8+ 25. Kd2 Bg6 26. Bb2 Rc8 27. Bb3 Rh5 28. Bxd4 Rg5 29. Rf2 Re8 30. Be3 Rd8+ 31. Kc3 Rf5 32. Re2 Rc8+ 33. Kd2 Bh5 34. Re1 Kg8 35. a4 Kh7 36. c3 Kg8 37. Bd4 b5 38. axb5 Rxb5 39. Bc2 Rb2 40. Kc1 Ra2 41. Kb1 Ra5 42. Re4 Rb8+ 43. Kc1 Ra1+ 44. Kd2 Bg6 45. Rg4 Ra2 46. Rxg6 fxg6 47. Kd3 Kh7 48. c4 Ra3+ 49. Ke4 Re8+ 50. Kd5 Ra2 51. Be4 a5 52. c5 a4 53. Bf3 h3 54. g3 Rxh2 55. Bg4 a3 56. c6 Rd8+ 57. Kc4 Rxd4+ 58. Kxd4 a2 59. Kd5 a1Q 60. c7 Rc2 61. c8Q Rxc8 62. Bxc8 Kh6 0-1

[Event "Wil Acrevis op 1st"]
[Site "Wil"]
[Date "2020.06.20"]
[Round "3"]
[White "Federer, Colin"]
[Black "Gaehwiler, Petr"]
[Result "1-0"]
[ECO "E38"]
[WhiteElo "1573"]
[PlyCount "117"]
[EventDate "2020.06.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 h6 7. a3 Bxc5 8. Bf4 g5 9. Bg3 Nh5 10. Ne4 Nxg3 11. hxg3 Be7 12. Rd1 Qa5+ 13. Qd2 f5 14. Nc3 Bf6 15. Nb5 Qxd2+ 16. Rxd2 Ke7 17. Nd6 b6 18. e4 fxe4 19. Nxe4 Bg7 20. Be2 Ba6 21. b4 Ne5 22. Nd6 Raf8 23. Kf1 Ng4 24. b5 Bc8 25. Bd1 Be5 26. Nxe5 Nxe5 27. Be2 Nf7 28. Nxc8+ Rxc8 29. Rd4 Rc5 30. f4 Rf8 31. Kg1 d5 32. cxd5 Rxd5 33. Rxd5 exd5 34. Rh5 Rc8 35. fxg5 hxg5 36. Rh7 Rh8 37. Rxh8 Nxh8 38. Kf2 Kf6 39. Ke3 Ke5 40. Bh5 d4+ 41. Kd3 Kd5 42. Be8 Kc5 43. a4 Kd5 44. Bh5 Ke5 45. Be8 Kd5 46. Bc6+ Kc5 47. Be8 Kb4 48. Kxd4 Kxa4 49. Ke5 Ka5 50. Kf6 a6 51. bxa6 Kxa6 52. Kg7 b5 53. Kxh8 b4 54. Kg7 b3 55. Kf6 b2 56. Bg6 Kb6 57. Kxg5 Kc6 58. Bb1 Kd5 59. Kf6 1-0

[Event "Wil Acrevis op 1st"]
[Site "Wil"]
[Date "2020.06.20"]
[Round "2"]
[White "Gaehwiler, Petr"]
[Black "Begdullayev, Tamerlan"]
[Result "1-0"]
[ECO "B32"]
[BlackElo "1427"]
[PlyCount "81"]
[EventDate "2020.06.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 0-0 10. 0-0 Nd4 11. h3 Be6 12. b3 Qd7 13. Be3 Nxe2+ 14. Qxe2 Rac8 15. f4 exf4 16. Bxf4 Qc6 17. Nc2 Nd7 18. Nd5 Bxd5 19. exd5 Qb6+ 20. Be3 Qd8 21. Nd4 Bf6 22. Rad1 Re8 23. Qf2 Nc5 24. Rfe1 Ne4 25. Qf3 Qa5 26. Nf5 Qxa2 27. Bf4 Ng5 28. Bxg5 Rxe1+ 29. Rxe1 Bxg5 30. Nxd6 Rf8 31. Nxb7 Qd2 32. Rf1 Qd4+ 33. Kh1 Qb6 34. d6 h6 35. c5 Qb5 36. c6 Rc8 37. Qxf7+ Kh8 38. d7 Rg8 39. Qf3 a5 40. Nd6 Qb8 41. Nf7+ 1-0

[Event "Wil Acrevis op 1st"]
[Site "Wil"]
[Date "2020.06.19"]
[Round "1"]
[White "Neuhoff, Laertes"]
[Black "Gaehwiler, Petr"]
[Result "1-0"]
[ECO "C09"]
[WhiteElo "1665"]
[PlyCount "81"]
[EventDate "2020.06.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Ngf3 Qe7+ 7. Qe2 Qxe2+ 8. Kxe2 Bg4 9. Re1 0-0-0 10. Bxc6 bxc6 11. Kf1 f6 12. b3 Bd6 13. Ba3 cxd4 14. Bxd6 Rxd6 15. Nxd4 Nh6 16. Re7 Rd7 17. Nxc6 Kb7 18. Rxd7+ Bxd7 19. Nb4 Re8 20. Rc1 Bf5 21. c4 d4 22. Nf3 Rd8 23. Rd1 d3 24. Nh4 d2 25. Nxf5 Nxf5 26. Nd5 Kc6 27. Rxd2 Kc5 28. Nxf6 Rxd2 29. Ne4+ Kb4 30. Nxd2 Ka3 31. Ke2 Kxa2 32. Kd3 Ka3 33. Ke4 Nd6+ 34. Kd5 Nc8 35. c5 Kb4 36. Kc6 a5 37. Kb7 Ne7 38. c6 Nxc6 39. Kxc6 Kc3 40. Nc4 a4 41. bxa4 1-0

