[Event "Schaffhausen op"]
[Site "Schaffhausen"]
[Date "2022.03.19"]
[Round "3"]
[White "Upadhyaya, Aamod"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1586"]
[BlackElo "1878"]
[PlyCount "79"]
[EventDate "2022.03.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Be2 Nbd7 6. 0-0 0-0 7. h3 Qe8 8. c4 e5 9. Bh2 e4 10. Nfd2 Qe7 11. Nc3 c6 12. Qc2 d5 13. c5 Ne8 14. b4 f5 15. b5 g5 16. Qb3 Kh8 17. bxc6 bxc6 18. Nxd5 cxd5 19. Qxd5 Nef6 20. Qxa8 Ba6 21. Qxa7 Bxe2 22. Rfe1 Bb5 23. Bd6 Qe6 24. Bxf8 Nxf8 25. a4 Bc6 26. Qa6 f4 27. exf4 gxf4 28. Nc4 f3 29. Ne5 fxg2 30. Kxg2 Nh5 31. Qxc6 Nf4+ 32. Kg3 Qxh3+ 33. Kxf4 Bxe5+ 34. Kxe5 Nd7+ 35. Kd6 Nf8 36. Rxe4 Qh6+ 37. Kc7 Qg7+ 38. Kb6 Nd7+ 39. Kb5 Qf7 40. Qc8+ 1-0

[Event "Biel ATO op 54th"]
[Site "Biel"]
[Date "2021.08.06"]
[Round "9"]
[White "Bischoff, Peter"]
[Black "Buerki, Gilles"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1971"]
[BlackElo "1823"]
[PlyCount "167"]
[EventDate "2021.07.26"]
[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 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. g3 e6 7. d3 Nbd7 8. Bg2 d4 9. Nb1 Bb4+ 10. Nd2 Qa5 11. Qe2 0-0 12. 0-0 Qd8 13. a3 Bxd2 14. Bxd2 Qc7 15. Rae1 Rac8 16. h4 c5 17. h5 c4 18. Bb4 Rfe8 19. e5 Nd5 20. Bd6 cxd3 21. cxd3 Qc2 22. Qg4 Nf8 23. Bxf8 Kxf8 24. h6 gxh6 25. Be4 Red8 26. Re2 Qc7 27. Bxh7 Ke7 28. Qxd4 Nb6 29. Qh4+ Ke8 30. Qxh6 Na4 31. Qf4 Nc5 32. d4 Nb3 33. d5 Qc4 34. Qxc4 Rxc4 35. dxe6 fxe6 36. Rc2 Rxc2 37. Bxc2 Nd4 38. Be4 b6 39. Kg2 Nb3 40. Bc2 Na5 41. Ba4+ Kf7 42. Rc1 Rd5 43. b4 b5 44. Rc7+ Ke8 45. Rxa7 Nc6 46. Ra8+ Ke7 47. Bb3 Rxe5 48. Bd1 Nd4 49. f4 Re3 50. Kf2 Rd3 51. Bh5 Rd2+ 52. Ke3 Nb3 53. a4 bxa4 54. Rxa4 Rd7 55. b5 Nc5 56. Rb4 Rd3+ 57. Ke2 Rxg3 58. b6 Rg8 59. b7 Rb8 60. Bf3 Kf6 61. Ke3 e5 62. Rb6+ Kf5 63. fxe5 Kxe5 64. Rc6 Nxb7 65. Rb6 Ra8 66. Rxb7 Ra3+ 67. Kf2 Ra2+ 68. Kg3 Ra3 69. Rb5+ Kf6 70. Kf4 Ra4+ 71. Be4 Ra6 72. Rh5 Ra1 73. Rh6+ Kg7 74. Rd6 Ra5 75. Bf5 Ra7 76. Kg5 Rc7 77. Rg6+ Kf7 78. Rh6 Rc1 79. Rh7+ Kg8 80. Rd7 Kh8 81. Kf6 Rc6+ 82. Be6 Rc8 83. Rd2 Rc7 84. Rd8+ 1-0

[Event "Biel ATO op 54th"]
[Site "Biel"]
[Date "2021.07.27"]
[Round "2"]
[White "Arulanantham, Aneet"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "1745"]
[BlackElo "1971"]
[PlyCount "101"]
[EventDate "2021.07.26"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bc1 Nc6 10. 0-0 Nh6 11. dxe5 fxe5 12. Bg5 Qd7 13. Rb1 Nf7 14. Be3 Ne7 15. b4 Bh6 16. Qd2 Bxe3 17. Qxe3 h6 18. c5 g5 19. Bc4 Kg7 20. cxd6 cxd6 21. Rfd1 Qc7 22. Bxf7 Rxf7 23. Nb5 Qb6 24. Qxb6 axb6 25. Nxd6 Rf4 26. Rb2 Bg4 27. Rd3 Nc6 28. Ne1 Be6 29. a3 Nd4 30. Nc2 Ne2+ 31. Kf1 Raf8 32. f3 Nc1 33. Rc3 Rd8 34. Rc7+ Kg8 35. Ne3 Nd3 36. Rd2 Rxd6 37. Rc3 Bd7 38. Nc4 Rd4 39. Rcxd3 Rxd3 40. Rxd3 Bb5 41. Rc3 g4 42. Kf2 gxf3 43. gxf3 Rh4 44. Kg3 Rf4 45. Nxe5 Rf6 46. Rc8+ Rf8 47. Rxf8+ Kxf8 48. f4 Kg7 49. f5 Kf6 50. Kf4 h5 51. h4 1-0

[Event "Biel ATO op 54th"]
[Site "Biel"]
[Date "2021.07.26"]
[Round "1"]
[White "Bischoff, Peter"]
[Black "Krajinski, Lutz"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1971"]
[BlackElo "1580"]
[PlyCount "29"]
[EventDate "2021.07.26"]
[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. d3 d5 3. Nd2 Nf6 4. Ngf3 Be7 5. g3 c5 6. Bg2 0-0 7. 0-0 Nc6 8. e5 Nd7 9. Re1 Qc7 10. Qe2 Re8 11. c3 d4 12. Nf1 b6 13. Bf4 Bb7 14. h4 h6 15. N1h2 1-0

[Event "Zuoz Engiadina op 26th"]
[Site "Zuoz"]
[Date "2019.10.11"]
[Round "6"]
[White "Buergi, Oswald"]
[Black "Bischoff, Peter"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2136"]
[BlackElo "1965"]
[PlyCount "68"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. Bb5 a6 5. Bxc6+ bxc6 6. d3 e5 7. Nf3 Be7 8. Nbd2 Nf6 9. 0-0 0-0 10. h3 Ne8 11. g4 h5 12. Nh2 Bg5 13. Ndf3 Bf4 14. Bc1 hxg4 15. hxg4 Nf6 16. Bxf4 exf4 17. Qd2 Nxg4 18. Qxf4 f5 19. e5 dxe5 20. Nxe5 Rf6 21. Nhf3 Qe8 22. Kg2 Be6 23. c4 Rd8 24. Rh1 Nxe5 25. Nxe5 Rd4 26. Qf3 Bd5 27. cxd5 Qxe5 28. Rae1 Qxd5 29. Qxd5+ Rxd5 30. Re8+ Kf7 31. Ra8 Rxd3 32. Ra7+ Kg8 33. Ra8+ Kf7 34. Ra7+ Kg8 1/2-1/2

[Event "Zuoz Engiadina op 26th"]
[Site "Zuoz"]
[Date "2019.10.09"]
[Round "4"]
[White "Bischoff, Peter"]
[Black "Simon, Ralf Axel"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1965"]
[BlackElo "2147"]
[PlyCount "86"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Be2 Nc6 3. f4 e6 4. Nf3 d5 5. d3 Bd6 6. 0-0 Nge7 7. c3 f6 8. Na3 a6 9. Qe1 Qc7 10. Nh4 Bd7 11. b4 0-0-0 12. Bd2 cxb4 13. cxb4 Bxb4 14. Nc2 Bxd2 15. Qxd2 Kb8 16. Rab1 Bc8 17. d4 dxe4 18. Bxa6 Qa5 19. Qxa5 Nxa5 20. g3 Ka7 21. Be2 Nac6 22. Rfd1 b6 23. Rb3 Ba6 24. Ra3 Na5 25. Kf2 Bxe2 26. Kxe2 Rc8 27. Ne3 Rhd8 28. f5 g5 29. fxg6 hxg6 30. Ng4 Rc2+ 31. Ke1 g5 32. Ne3 Rxh2 33. Nf1 Rb2 34. Rc1 Kb7 35. Rac3 Rd7 36. Nd2 gxh4 37. Nxe4 Rxd4 38. Nxf6 h3 39. Rc7+ Ka6 40. Rxe7 h2 41. Rh7 Rg2 42. Ne8 Rg1+ 43. Ke2 Rxc1 0-1

[Event "Zuoz Engiadina op 26th"]
[Site "Zuoz"]
[Date "2019.10.06"]
[Round "2"]
[White "Habibi, Ali"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2195"]
[BlackElo "1965"]
[PlyCount "85"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. a3 Nf6 3. d3 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. e3 Be7 7. Be2 0-0 8. Qc2 Be6 9. 0-0 a5 10. b3 f5 11. Re1 Bf6 12. Bb2 Qd7 13. Nbd2 Rae8 14. Rac1 Bf7 15. Bf1 g5 16. e4 Nf4 17. exf5 Qxf5 18. Ne4 Bd8 19. d4 g4 20. Nxe5 Nxe5 21. dxe5 Be6 22. Nc5 Qf7 23. Nxe6 Nxe6 24. Re4 h5 25. Bc4 c6 26. a4 Bb6 27. Bd4 Bc7 28. Bc5 Kg7 29. Bxf8+ Rxf8 30. Rf1 Qf5 31. Bxe6 Qxe6 32. Qc4 Qf5 33. f4 Bb6+ 34. Kh1 h4 35. e6 h3 36. e7 hxg2+ 37. Kxg2 Re8 38. Qc3+ Kf7 39. Qc4+ Kg7 40. Re5 Qh7 41. Rg5+ Kf6 42. Qc3+ Kf7 43. Re1 1-0

[Event "SUI-ch HT 119th"]
[Site "Leukerbad"]
[Date "2019.07.16"]
[Round "6"]
[White "Bischoff, Peter"]
[Black "Bounlom, Jannik"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1972"]
[BlackElo "1971"]
[PlyCount "80"]
[EventDate "2019.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Be2 g6 3. f4 Bg7 4. Nf3 e6 5. 0-0 Ne7 6. c3 Nbc6 7. d3 0-0 8. Be3 b6 9. Na3 d5 10. e5 d4 11. Bf2 dxc3 12. bxc3 Nd5 13. Qd2 Ba6 14. Rad1 Qc7 15. Ng5 Rad8 16. Bh4 Rd7 17. c4 Nde7 18. Ne4 Nf5 19. Nf6+ Bxf6 20. Bxf6 Ncd4 21. Nb5 Bxb5 22. cxb5 Nxb5 23. Bg4 Ng7 24. f5 Nd4 25. Bxg7 Kxg7 26. f6+ Kh8 27. Rfe1 Qd8 28. Re3 Rg8 29. Rh3 Qf8 30. Re1 Nf5 31. Re4 g5 32. Qe2 Nh6 33. Ree3 Nxg4 34. Qxg4 Rg6 35. Rh5 h6 36. Reh3 Rd4 37. Qf3 g4 38. Rxh6+ Rxh6 39. Rxh6+ Qxh6 40. Qa8+ Kh7 0-1

[Event "SUI-ch HT 119th"]
[Site "Leukerbad"]
[Date "2019.07.15"]
[Round "5"]
[White "Dill, Xaver"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2122"]
[BlackElo "1972"]
[PlyCount "57"]
[EventDate "2019.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Nf3 h6 5. Bh4 e6 6. Qd3 Be7 7. 0-0-0 c5 8. e4 Nxe4 9. Bxe7 Qxe7 10. Nxe4 dxe4 11. Qxe4 0-0 12. d5 Nf6 13. Qe5 Nd7 14. d6 Qd8 15. Qe3 Qa5 16. Kb1 Rb8 17. g4 b5 18. g5 h5 19. g6 c4 20. gxf7+ Rxf7 21. Bh3 Nf6 22. Ng5 c3 23. Bxe6 Bxe6 24. Qxe6 Rbf8 25. Nxf7 Rxf7 26. Qc8+ Kh7 27. Qxc3 Qxc3 28. bxc3 Rd7 29. Rhe1 1-0

[Event "Zuerich Easter op 2nd"]
[Site "Zuerich"]
[Date "2019.04.19"]
[Round "1"]
[White "Pikula, Dejan"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2472"]
[BlackElo "1952"]
[PlyCount "63"]
[EventDate "2019.04.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nc3 Nbd7 4. Nf3 c5 5. e3 g6 6. Be2 Bg7 7. d5 0-0 8. 0-0 Nh5 9. Bg5 h6 10. Bh4 g5 11. Nd2 Nhf6 12. Bg3 a6 13. a4 b6 14. e4 Rb8 15. Nc4 b5 16. axb5 axb5 17. Na5 Bb7 18. Bxb5 Ne5 19. Bxe5 dxe5 20. Qd3 Nh5 21. g3 Qc8 22. Nc4 Qh3 23. Ra7 Bc8 24. Ne3 f5 25. exf5 Rxf5 26. Rxe7 Rf3 27. Qg6 Bf5 28. Nxf5 Rxf5 29. Bd7 Rf6 30. Re8+ Rxe8 31. Qxe8+ Rf8 32. Qxf8+ 1-0

[Event "Zuoz Engiadina op 25th"]
[Site "Zuoz"]
[Date "2018.10.12"]
[Round "7"]
[White "Bischoff, Peter"]
[Black "Orsi, Graziano"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2012"]
[BlackElo "1410"]
[PlyCount "99"]
[EventDate "2018.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. dxc5 Nxe4 5. Qa4+ Bd7 6. Qxe4 Bc6 7. Qd3 Nd7 8. cxd6 Nc5 9. Qd1 exd6 10. Nf3 Be7 11. Be2 Qd7 12. 0-0 0-0-0 13. Be3 Ne6 14. Nd4 g5 15. Nxc6 Qxc6 16. Na3 Nf4 17. Bf3 Qd7 18. Bxa7 g4 19. Bxg4 f5 20. Bf3 Rdg8 21. g3 h5 22. Nc4 Nh3+ 23. Kg2 Nf4+ 24. Kh1 Qe6 25. gxf4 Qxc4 26. Qd5 Qa6 27. Qxf5+ Kd8 28. Bd4 Rf8 29. Qe4 Rhg8 30. Rae1 Bh4 31. Qxb7 Qxb7 32. Bxb7 Rxf4 33. Bb6+ Kd7 34. Bd5 Rgf8 35. Re4 Bg5 36. Rxf4 Bxf4 37. Rg1 Be5 38. Rg5 Rb8 39. Bd4 Bxd4 40. cxd4 Rxb2 41. Rxh5 Rxf2 42. Rh7+ Kd8 43. Rh4 Rd2 44. Re4 Rf2 45. Bb3 Rd2 46. h4 Rf2 47. h5 Kc7 48. h6 Rf8 49. h7 Kb6 50. Bg8 1-0

[Event "Zuoz Engiadina op 25th"]
[Site "Zuoz"]
[Date "2018.10.10"]
[Round "5"]
[White "Frey, Fabian"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "1782"]
[BlackElo "2012"]
[PlyCount "111"]
[EventDate "2018.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 Nbd7 7. Bd3 e5 8. d5 a5 9. Nge2 Nc5 10. Bc2 Bd7 11. g4 h5 12. f3 Nh7 13. gxh5 Qh4+ 14. Bf2 Qxh5 15. Ng3 Qg5 16. h4 Qe7 17. Qd2 Bf6 18. 0-0-0 Rfb8 19. Rdg1 Bg7 20. Be3 b5 21. cxb5 Bxb5 22. Nf5 Qf6 23. Nxg7 Kxg7 24. f4 Kf8 25. fxe5 Qxe5 26. Bd4 Qh5 27. Bd1 Nxe4 28. Bxh5 Nxd2 29. Kxd2 gxh5 30. Rg7 c5 31. dxc6 Bxc6 32. Rf1 Rb4 33. Rgxf7+ Ke8 34. Kd3 Rxb2 35. Rxh7 Rh2 36. Re1+ Kf8 37. Rf1+ Ke8 38. Rg1 Rh3+ 39. Kc4 Rf3 40. Rg8+ Rf8 41. Rxf8+ Kxf8 42. Rh8+ Kf7 43. Rxa8 Bxa8 44. Bb6 a4 45. Nxa4 Ke6 46. Kd4 Kf5 47. Nc3 Bc6 48. a4 Kg4 49. Bd8 Kf5 50. a5 Bb7 51. Nb5 Ke6 52. Bc7 d5 53. Nc3 Kd7 54. Nxd5 Bxd5 55. Kxd5 Kxc7 56. Ke5 1-0

[Event "Zuoz Engiadina op 25th"]
[Site "Zuoz"]
[Date "2018.10.09"]
[Round "4"]
[White "Bischoff, Peter"]
[Black "Garland, Carlo"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2012"]
[BlackElo "1521"]
[PlyCount "45"]
[EventDate "2018.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bd3 Nd7 5. 0-0 a6 6. c3 b5 7. a4 c6 8. axb5 cxb5 9. Bxb5 Bb7 10. Bd3 Ngf6 11. Qc2 Qb6 12. Nbd2 0-0 13. Nc4 Qc7 14. Na5 Bc8 15. Bg5 h6 16. Bh4 Re8 17. e5 dxe5 18. dxe5 Ng4 19. e6 Nb6 20. Bg3 Qc5 21. exf7+ Kxf7 22. h3 Nf6 23. Ne5+ 1-0

[Event "Zuoz Engiadina op 25th"]
[Site "Zuoz"]
[Date "2018.10.07"]
[Round "2"]
[White "Bischoff, Peter"]
[Black "Habibi, Ali"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2012"]
[BlackElo "2236"]
[PlyCount "94"]
[EventDate "2018.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 Qc7 3. d4 d6 4. Nf3 e6 5. Bd3 Nd7 6. 0-0 Ngf6 7. Qe2 e5 8. Bg5 h6 9. Bh4 Be7 10. Nbd2 0-0 11. Rfd1 Re8 12. Nf1 Nh5 13. Bxe7 Nf4 14. Qd2 Rxe7 15. Ne3 Nf6 16. dxe5 dxe5 17. Bc4 Bg4 18. Nxg4 Nxg4 19. Nh4 Nf6 20. Nf5 Rd7 21. Qc2 Rad8 22. g3 Nh3+ 23. Kg2 Ng5 24. f3 Qb6 25. Be2 a6 26. Rxd7 Rxd7 27. Rd1 Rxd1 28. Bxd1 c4 29. Qd2 Ne6 30. Be2 Qc5 31. b3 cxb3 32. axb3 b5 33. b4 Qc7 34. Ne3 Kf8 35. Nd5 Qd6 36. Qa2 Nxd5 37. Qxd5 Qxd5 38. exd5 Nc7 39. d6 Nd5 40. c4 bxc4 41. Kf2 c3 42. Ke1 Nxb4 43. Kd1 Ke8 44. Bc4 Kd7 45. Bxf7 Kxd6 46. f4 exf4 47. gxf4 Kc5 0-1

[Event "Zuoz Engiadina op 25th"]
[Site "Zuoz"]
[Date "2018.10.06"]
[Round "1"]
[White "Hoecker, Horst"]
[Black "Bischoff, Peter"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1587"]
[BlackElo "2012"]
[PlyCount "48"]
[EventDate "2018.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. b3 0-0 9. Bb2 Be6 10. h3 Qd7 11. Kh2 f5 12. d3 Bf6 13. Qc1 h6 14. Ba3 Rf7 15. Qc2 Rd8 16. Rad1 Be7 17. Bc1 Nd5 18. Nxd5 Bxd5 19. e4 Be6 20. exf5 Bxf5 21. Bb2 Bxd3 22. Qd2 Qf5 23. Nh4 Bxh4 24. gxh4 Bxf1 0-1

[Event "SUI-ch Seniors 118th"]
[Site "Lenzerheide"]
[Date "2018.07.20"]
[Round "7"]
[White "Bischoff, Peter"]
[Black "Filipovic, Branko"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2053"]
[BlackElo "2378"]
[PlyCount "122"]
[EventDate "2018.07.14"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. Re1 d6 8. c3 e5 9. Nbd2 0-0 10. Nf1 h6 11. h4 Be6 12. N3h2 d5 13. f4 d4 14. c4 Kh7 15. Ng4 Qd7 16. Nfh2 exf4 17. Bxf4 h5 18. Nf2 Ne5 19. Qd2 N7c6 20. a3 a5 21. b3 Rfb8 22. Qe2 Re8 23. Qf1 f6 24. Rad1 a4 25. bxa4 Rxa4 26. Bc1 Bh6 27. Bxh6 Kxh6 28. Nh3 Bxh3 29. Bxh3 Qd6 30. Qf4+ Kg7 31. g4 Nxc4 32. e5 Rxe5 33. Qf3 Ne3 34. Rb1 hxg4 35. Bxg4 Nd8 36. Nf1 Qd5 37. Qxd5 Nxd5 38. Bf3 Nc3 39. Rxe5 fxe5 40. Re1 Nf7 41. Bxb7 Rxa3 42. Ng3 Ra2 43. Bc8 c4 44. Be6 cxd3 45. Bxa2 d2 46. Rf1 d1Q 47. Rxd1 Nxd1 48. Ne4 Nc3 49. Nxc3 dxc3 50. Bb1 Nd6 51. Kf2 Nb5 52. Ke1 Kf6 53. Kd1 Nd4 54. Be4 Nf5 55. Kc2 Nxh4 56. Kxc3 Kg5 57. Kd3 Kf4 58. Bc6 Nf5 59. Be8 g5 60. Ke2 g4 61. Bc6 Nd4+ 0-1

[Event "SUI-ch Seniors 118th"]
[Site "Lenzerheide"]
[Date "2018.07.19"]
[Round "6"]
[White "Staechelin, Ruedi"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2102"]
[BlackElo "2053"]
[PlyCount "131"]
[EventDate "2018.07.14"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. 0-0 d6 5. c3 a6 6. Bxc6+ bxc6 7. d4 Qc7 8. dxe5 dxe5 9. Re1 Nf6 10. Qa4 Nd7 11. Nbd2 Be7 12. Nc4 0-0 13. Qc2 f6 14. Nfd2 Rb8 15. Ne3 g6 16. Ndc4 Nb6 17. Nxb6 Qxb6 18. b3 Be6 19. h3 Qc7 20. Bd2 Rf7 21. Ng4 Kh8 22. c4 h5 23. Ne3 Kg8 24. Bc3 Re8 25. Rad1 Bf8 26. Qe2 Rh7 27. Qf3 Bg7 28. Qe2 f5 29. f3 f4 30. Nf1 g5 31. Nh2 Bf6 32. Rd3 g4 33. fxg4 Bh4 34. Rf1 Bg3 35. gxh5 Qg7 36. Ng4 Bf7 37. Nf6+ Qxf6 38. Rxg3+ Kh8 39. Rg6 Bxg6 40. hxg6 Qxg6 41. Rxf4 Qg3 42. Rf3 Qg5 43. Kh2 Rg7 44. g4 Kg8 45. Rf5 Qc1 46. Bb2 Qh6 47. Kg3 Rf7 48. g5 Qd6 49. Rxf7 Kxf7 50. h4 Rd8 51. Qh5+ Kg7 52. Qf3 Rf8 53. Qe2 Rd8 54. h5 Qe7 55. Kh4 Rf8 56. Qh2 Re8 57. Qg3 Kg8 58. h6 Kh7 59. Qg4 Rf8 60. Kh5 Rf4 61. g6+ Kg8 62. Qc8+ Rf8 63. Qxc6 Rf2 64. Qa8+ Rf8 65. Qd5+ Kh8 66. Bxe5+ 1-0

[Event "SUI-ch Seniors 118th"]
[Site "Lenzerheide"]
[Date "2018.07.18"]
[Round "5"]
[White "Hugentobler, Patrick"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2225"]
[BlackElo "2053"]
[PlyCount "73"]
[EventDate "2018.07.14"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nge2 Ne7 6. 0-0 a6 7. Nxd4 cxd4 8. Ne2 b5 9. Bb3 Qb6 10. d3 Bb7 11. Ng3 d5 12. e5 Nc6 13. f4 g6 14. Bd2 Bg7 15. Qe1 0-0 16. Ne2 a5 17. a4 b4 18. g4 f6 19. exf6 Rxf6 20. Ng3 Ne7 21. f5 gxf5 22. Bg5 Rf7 23. Bxe7 Rxe7 24. Nxf5 Rf7 25. Nxg7 Rxg7 26. Qe5 Re8 27. h3 Qd8 28. Rf6 Qc7 29. Re1 Qxe5 30. Rxe5 Rf7 31. Rfxe6 Ref8 32. Re7 Rf1+ 33. Kg2 R1f2+ 34. Kg3 R2f3+ 35. Kh4 Bc6 36. Rc7 Re3 37. Rg5+ 1-0

[Event "SUI-ch Seniors 118th"]
[Site "Lenzerheide"]
[Date "2018.07.17"]
[Round "4"]
[White "Bischoff, Peter"]
[Black "Maurer, Fritz"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2053"]
[BlackElo "2052"]
[PlyCount "130"]
[EventDate "2018.07.14"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 e6 8. 0-0 Be7 9. Bd2 0-0 10. Nc3 Nxc3 11. Bxc3 dxe5 12. dxe5 Qxd1 13. Raxd1 Rd8 14. Rxd8+ Bxd8 15. Rd1 Be7 16. Kf1 Kf8 17. Ke2 Ke8 18. Nd2 f6 19. f4 f5 20. h3 Bc5 21. Nf3 h6 22. g4 g6 23. Nh4 Ne7 24. Bb5+ Kf7 25. Bc4 Ke8 26. b4 Bb6 27. gxf5 gxf5 28. Bb5+ Kf7 29. Bc4 Ke8 30. Nf3 Bd7 31. Bd4 Rc8 32. Bb3 Bb5+ 33. Kf2 Bc4 34. Ba4+ Kf8 35. Bxb6 axb6 36. Rd6 b5 37. Bb3 Bxb3 38. axb3 Rc6 39. Nd4 Rxd6 40. exd6 Nd5 41. Nxe6+ Ke8 42. Nd4 Nxf4 43. Kg3 Ng6 44. Nxf5 Kd7 45. Kf3 Ke6 46. Ke4 h5 47. Ng7+ Kxd6 48. Nxh5 Ne7 49. Nf4 Nc6 50. Nd3 Ke6 51. h4 Kf6 52. Kf4 Nd4 53. Nc5 b6 54. Nd7+ Kg6 55. Kg4 Nxb3 56. Nxb6 Nd4 57. Nd5 Nc6 58. Nf4+ Kh6 59. Nd3 Nd4 60. Ne5 Nc2 61. Nc6 Ne3+ 62. Kf3 Nd5 63. Kg4 Ne3+ 64. Kf4 Nd5+ 65. Ke4 Nxb4 1/2-1/2

[Event "SUI-ch Seniors 118th"]
[Site "Lenzerheide"]
[Date "2018.07.16"]
[Round "3"]
[White "Thomann, Rudolf"]
[Black "Bischoff, Peter"]
[Result "1/2-1/2"]
[ECO "E67"]
[WhiteElo "2053"]
[BlackElo "2053"]
[PlyCount "33"]
[EventDate "2018.07.14"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nbd7 7. e4 e5 8. d5 Nc5 9. Qc2 a5 10. 0-0 Nh5 11. Ne1 f5 12. f3 Nf6 13. Nd3 b6 14. Nxc5 bxc5 15. a4 Qe7 16. Bd2 Rf7 17. Nb5 1/2-1/2

[Event "SUI-ch Seniors 118th"]
[Site "Lenzerheide"]
[Date "2018.07.15"]
[Round "2"]
[White "Bischoff, Peter"]
[Black "Huss, Benjamin"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2053"]
[BlackElo "2143"]
[PlyCount "81"]
[EventDate "2018.07.14"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 Qc7 5. Be3 d6 6. Bd3 Nd7 7. 0-0 Ngf6 8. h3 0-0 9. Nbd2 b6 10. Nh2 e5 11. f4 cxd4 12. cxd4 exd4 13. Rc1 Nc5 14. Bxd4 Qe7 15. Bb1 Ba6 16. Rf3 Ne6 17. Bf2 Rfc8 18. Bh4 Rxc1 19. Qxc1 Nd4 20. Rf2 Rc8 21. Qe1 Qc7 22. Nhf3 Qc1 23. Qxc1 Rxc1+ 24. Kh2 Nd7 25. Be7 Nxf3+ 26. gxf3 Bxb2 27. a4 Bc3 28. e5 d5 29. Ba2 Rc2 30. Ne4 Rxa2 31. Rxa2 dxe4 32. Rc2 exf3 33. Kg3 Be1+ 34. Kxf3 Nc5 35. Rc1 Bb7+ 36. Ke2 Bb4 37. Rd1 h5 38. Rd8+ Kh7 39. Bf6 Ba6+ 40. Kd1 g5 41. f5 1-0

[Event "Zuerich Easter op 1st"]
[Site "Zuerich"]
[Date "2018.03.31"]
[Round "4"]
[White "Aeschbach, Philipp"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2298"]
[BlackElo "2001"]
[PlyCount "49"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 0-0 9. b4 a6 10. d3 Be6 11. Bb2 f5 12. Rc1 Bf6 13. Nd2 Qe8 14. Nb3 Rd8 15. Nc5 Bc8 16. N3a4 Nxa4 17. Qxa4 Kh8 18. Nxb7 Nd4 19. Qxe8 Nxe2+ 20. Kh1 Rdxe8 21. Rxc7 Bxb7 22. Bxb7 Bd8 23. Rc5 e4 24. dxe4 fxe4 25. Rc2 1-0

[Event "Zuerich Easter op 1st"]
[Site "Zuerich"]
[Date "2018.03.30"]
[Round "2"]
[White "Bischoff, Peter"]
[Black "Shishkin, Vadim"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2001"]
[BlackElo "2456"]
[PlyCount "50"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Nf6 6. Na3 Bg4 7. Bc4 Qe4+ 8. Be3 cxd4 9. Nb5 0-0-0 10. cxd4 e5 11. 0-0 exd4 12. Bg5 a6 13. Na3 Bxa3 14. bxa3 d3 15. Rc1 Bxf3 16. Qxf3 d2 17. Qh3+ Kb8 18. Qg3+ Ka8 19. Bxd2 Rxd2 20. Bxa6 bxa6 21. Qc7 Na7 22. Qa5 Rd7 23. Qxa6 Rb8 24. Rc4 Qe6 25. Qa4 Nd5 0-1

[Event "Zuerich op-A 41st"]
[Site "Zuerich"]
[Date "2017.12.29"]
[Round "6"]
[White "Wyss, Jonas"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2256"]
[BlackElo "2041"]
[PlyCount "65"]
[EventDate "2017.12.26"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be6 8. Be3 Nf6 9. Nc4 b5 10. Nb6 Rb8 11. Nbd5 Be7 12. a4 b4 13. Nxf6+ Bxf6 14. Nd5 Bc8 15. Bc4 0-0 16. 0-0 Bg5 17. Qd3 Bxe3 18. fxe3 a5 19. Rad1 Bg4 20. Rd2 Rc8 21. Bb3 Ne7 22. Nxe7+ Qxe7 23. Qxd6 Qg5 24. Qb6 Bh5 25. Rdf2 Rcd8 26. Qxa5 Qxe3 27. Qxe5 Bg6 28. h3 Bxe4 29. Kh2 Qd4 30. Qxd4 Rxd4 31. Rxf7 Rxf7 32. Rxf7 Bd5 33. Rd7 1-0

[Event "Celerina op 11th"]
[Site "Celerina"]
[Date "2017.06.05"]
[Round "5"]
[White "Bischoff, Peter"]
[Black "Mintenko, Heorhiy"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1994"]
[BlackElo "1921"]
[PlyCount "87"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 d6 7. Bc4 Nb6 8. Bb3 Nc6 9. 0-0 Be7 10. Nc3 0-0 11. Qe2 dxe5 12. dxe5 Nd4 13. Nxd4 Qxd4 14. Rd1 Qc5 15. Bf4 Bd7 16. Rac1 Qb4 17. Be3 Bc6 18. Rd4 Qa5 19. Rg4 Qxe5 20. Bd4 Qxe2 21. Rxg7+ Kh8 22. Nxe2 Bd6 23. Bc2 e5 24. Rxh7+ Kg8 25. Be3 f5 26. Rh6 Bc7 27. Bb3+ Kg7 28. Re6 Rfe8 29. Bc5 Rxe6 30. Bxe6 Kf6 31. Bb3 Nd7 32. Bb4 a5 33. Bd2 a4 34. Bd5 Bxd5 35. Rxc7 Bc6 36. f4 Ke7 37. Bb4+ Ke6 38. Kf2 Rg8 39. g3 Rh8 40. h4 Rg8 41. a3 Kd5 42. Ke3 Re8 43. Nc3+ Ke6 44. Ne2 1/2-1/2

[Event "Celerina op 11th"]
[Site "Celerina"]
[Date "2017.06.04"]
[Round "3"]
[White "Bischoff, Peter"]
[Black "Potterat, Marc"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1994"]
[BlackElo "2121"]
[PlyCount "130"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb3 e6 9. 0-0 Be7 10. Nc3 0-0 11. Bf4 dxe5 12. dxe5 Na5 13. Bc2 Qxd1 14. Rfxd1 Bd7 15. Bg5 Bxg5 16. Nxg5 h6 17. Nf3 Rac8 18. Be4 Rc7 19. Ne2 Rfc8 20. b3 Be8 21. Nfd4 Kf8 22. f4 g6 23. h4 Ke7 24. Kf2 a6 25. g4 Nc6 26. Nf3 Nb4 27. f5 gxf5 28. gxf5 exf5 29. Bxf5 Bd7 30. Nfd4 Be6 31. Nf4 N6d5 32. Nfxe6 fxe6 33. Nxe6 Rc2+ 34. Ke1 Rg8 35. Bxc2 Nxc2+ 36. Kd2 Rg2+ 37. Kd3 Kxe6 38. Rac1 Kxe5 39. a3 Nxa3 40. Rc5 b6 41. Re1+ Kd6 42. Rc8 Rg3+ 43. Kd2 Nb5 44. Rd8+ Kc5 45. Rc1+ Ndc3 46. Rh8 Kb4 47. Rxh6 Ne4+ 48. Ke2 Nd4+ 49. Kf1 b5 50. Rxa6 Rh3 51. Rca1 Rxh4 52. Kg2 Rg4+ 53. Kf1 Rf4+ 54. Kg2 Rf2+ 55. Kh3 Nxb3 56. Re1 Nec5 57. Rb6 Kc4 58. Kg3 Rf8 59. Rh1 Rd8 60. Rh4+ Nd4 61. Rf6 b4 62. Rff4 b3 63. Rf2 Rg8+ 64. Kh2 Rd8 65. Rhf4 Nd3 0-1

[Event "Celerina op 11th"]
[Site "Celerina"]
[Date "2017.06.04"]
[Round "4"]
[White "Moggi, Christoph"]
[Black "Bischoff, Peter"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "1981"]
[BlackElo "1994"]
[PlyCount "76"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. f3 f4 12. Bd2 g5 13. b4 Ng6 14. c5 Nf6 15. Rc1 Rf7 16. cxd6 cxd6 17. Nf2 h5 18. h3 Bf8 19. Qa4 Rg7 20. Rc2 Nh4 21. Rfc1 g4 22. hxg4 hxg4 23. fxg4 Nxg4 24. Nxg4 Bxg4 25. Bxg4 Rxg4 26. Be1 Nf3+ 27. Kf1 Nh2+ 28. Ke2 Rxg2+ 29. Kd1 f3 30. Rf2 Rxf2 31. Bxf2 Ng4 32. Rc2 a6 33. Qb3 Rc8 34. Nb1 Rxc2 35. Qxc2 Qg5 36. Bb6 Qh5 37. Qc8 Ne3+ 38. Bxe3 f2+ 0-1

[Event "Celerina op 11th"]
[Site "Celerina"]
[Date "2017.06.03"]
[Round "2"]
[White "Lipecki, Alexander"]
[Black "Bischoff, Peter"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "2064"]
[BlackElo "1994"]
[PlyCount "43"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[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. e3 c6 9. dxe5 dxe5 10. e4 Qc7 11. Be3 Ng4 12. Qe2 Nxe3 13. Qxe3 Qb6 14. b3 Qxe3 15. fxe3 Nc5 16. Ne1 Bh6 17. Nc2 a5 18. Rad1 Bg4 19. Rd2 Rad8 20. Rff2 Nd3 21. Bf1 Nxf2 22. Rxf2 0-1

[Event "Zuoz Engiadina op 23rd"]
[Site "Zuoz"]
[Date "2016.10.07"]
[Round "6"]
[White "Bischoff, Peter"]
[Black "Mueller, W."]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2005"]
[PlyCount "83"]
[EventDate "2016.10.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. dxc5 Nc6 5. Bb5 Nxe4 6. cxd6 Nxd6 7. Ba4 e5 8. Nf3 f6 9. 0-0 Be6 10. Na3 Kf7 11. Re1 Qc8 12. Nh4 Be7 13. f4 Rd8 14. Bc2 e4 15. Qe2 f5 16. g3 Bxh4 17. Qh5+ Kg8 18. Qxh4 Nc4 19. Nxc4 Bxc4 20. Be3 Qe6 21. Qh3 g6 22. Qg2 Bxa2 23. Red1 Bb3 24. Bxb3 Qxb3 25. Qe2 a5 26. g4 fxg4 27. Qxg4 Qf7 28. Qe2 Qe6 29. Kg2 Rd3 30. Rxd3 exd3 31. Qxd3 Rd8 32. Qe2 Re8 33. Re1 Qd5+ 34. Qf3 Qb3 35. Re2 Qc4 36. Kf2 Re4 37. Qg4 Ne7 38. Qd7 Nf5 39. Qd8+ Kf7 40. Qh8 Rxf4+ 41. Bxf4 Qxf4+ 42. Ke1 1/2-1/2

[Event "Zuoz Engiadina op 23rd"]
[Site "Zuoz"]
[Date "2016.10.06"]
[Round "5"]
[White "Simon, Ralf Axel"]
[Black "Bischoff, Peter"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2151"]
[BlackElo "2005"]
[PlyCount "67"]
[EventDate "2016.10.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. 0-0 g6 6. d4 Bg7 7. dxc5 Qa5 8. Nc3 Qxc5 9. Be3 Qa5 10. Bd4 e5 11. b4 Qc7 12. Bc5 Bf8 13. Bxf8 Kxf8 14. Qd3 Nf6 15. Rfd1 Kg7 16. Qd6 Qxd6 17. Rxd6 Ne8 18. Rd2 d6 19. a4 Rb8 20. Rb1 f5 21. Ne1 fxe4 22. Nxe4 d5 23. Nc5 Nd6 24. Re2 Re8 25. Ned3 e4 26. Nf4 g5 27. Nh5+ Kg6 28. Ng3 Nc4 29. Ree1 Na3 30. Rb2 Nc4 31. Rbb1 Na3 32. Rb2 Nc4 33. Rbb1 Na3 34. Rb3 1/2-1/2

[Event "Zuoz Engiadina op 23rd"]
[Site "Zuoz"]
[Date "2016.10.04"]
[Round "4"]
[White "Bischoff, Peter"]
[Black "Rusconi, Benito"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2005"]
[BlackElo "1854"]
[PlyCount "73"]
[EventDate "2016.10.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3 Bg7 6. Na3 cxd4 7. Nb5 Na6 8. Be2 Nh6 9. 0-0 d3 10. Bxd3 0-0 11. Qe2 Qe6 12. Be3 Bd7 13. Nbd4 Qd6 14. Rad1 Ng4 15. Bg5 e5 16. Nf5 gxf5 17. Bxf5 Qxd1 18. Bxh7+ Kxh7 19. Rxd1 Be6 20. h3 Nh6 21. Nxe5 f6 22. Bxh6 Kxh6 23. Qe3+ Kh7 24. Qe4+ Kg8 25. Ng6 Rfe8 26. Qxb7 Nc5 27. Qc7 Bf7 28. Nh4 Ne6 29. Qg3 Ng5 30. Nf5 Ne6 31. Rd6 Ng5 32. h4 Re1+ 33. Kh2 Bg6 34. hxg5 Kf7 35. Rd7+ Ke6 36. Rxg7 Bxf5 37. Qc7 1-0

[Event "Zuoz Engiadina op 23rd"]
[Site "Zuoz"]
[Date "2016.10.03"]
[Round "3"]
[White "Wyss, Thomas"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2247"]
[BlackElo "2005"]
[PlyCount "75"]
[EventDate "2016.10.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 e5 8. d5 Na6 9. Qd2 Kh7 10. h4 Nc5 11. f3 Nh5 12. g4 Ng3 13. Rh2 Nxe2 14. Qxe2 a5 15. h5 g5 16. Nh3 Bd7 17. Qd2 Bf6 18. b3 Qe7 19. Nf2 Rfb8 20. Rd1 b6 21. Rb1 b5 22. cxb5 Bxb5 23. Nxb5 Rxb5 24. Rc1 Rab8 25. Bxc5 dxc5 26. Nd1 Rb4 27. Qe3 Rd4 28. Rhc2 c4 29. Rxc4 Rb7 30. Qc3 Rxc4 31. Qxc4 Qa3 32. Rc2 Be7 33. d6 Qxd6 34. Qxf7+ Kh8 35. Ne3 Qd7 36. Rd2 Qc6 37. Qxe7 Qc1+ 38. Ke2 1-0

[Event "Zuoz Engiadina op 23rd"]
[Site "Zuoz"]
[Date "2016.10.01"]
[Round "1"]
[White "Saxer, Bruno"]
[Black "Bischoff, Peter"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1686"]
[BlackElo "2005"]
[PlyCount "78"]
[EventDate "2016.10.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e5 4. Bc4 Qc7 5. 0-0 d6 6. Re1 Nf6 7. Ng5 Nd8 8. Na3 Be7 9. d4 h6 10. Nf3 0-0 11. Nb5 Qb8 12. dxe5 dxe5 13. h3 a6 14. Na3 Nc6 15. Bd2 Bd6 16. Nc2 b5 17. Bd5 Nxd5 18. exd5 Ne7 19. Ne3 f5 20. Nf1 Bb7 21. a4 Bxd5 22. axb5 axb5 23. Rxa8 Bxa8 24. Qc1 f4 25. Qc2 Nf5 26. Ra1 e4 27. Ne1 c4 28. b3 Qe8 29. bxc4 bxc4 30. Ra6 e3 31. fxe3 fxe3 32. Rxa8 Qxa8 33. Bxe3 Nxe3 34. Nxe3 Bc5 35. Qc1 Qe4 36. N1c2 Re8 37. Kf2 Qf5+ 38. Ke2 Qd3+ 39. Kf2 Qxc3 0-1

[Event "Bad Ragaz op 11th"]
[Site "Bad Ragaz"]
[Date "2016.03.25"]
[Round "2"]
[White "Bischoff, Peter"]
[Black "Maiorov, Nikita"]
[Result "0-1"]
[ECO "C46"]
[WhiteElo "1994"]
[BlackElo "2558"]
[PlyCount "58"]
[EventDate "2016.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Nxe5 Nxe5 5. d4 Bd6 6. dxe5 Bxe5 7. Bc4 Bxc3+ 8. bxc3 d6 9. 0-0 Ne7 10. Rb1 0-0 11. f4 Nc6 12. Qf3 Kh8 13. Ba3 Be6 14. Bd3 Rb8 15. c4 f6 16. Qh5 b6 17. Rf3 Qe8 18. Qh4 Nd4 19. Rg3 c5 20. Re1 Bg8 21. Bc1 Nf5 22. Qg4 Nxg3 23. hxg3 b5 24. e5 bxc4 25. Bf5 fxe5 26. fxe5 Qf7 27. Rf1 dxe5 28. Be3 g6 29. Bd3 Qe6 0-1

[Event "Bodensee Seniors op 1st"]
[Site "Bregenz"]
[Date "2015.05.17"]
[Round "9"]
[White "Bischoff, Peter"]
[Black "Kock, Hans Uwe"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2018"]
[BlackElo "2021"]
[PlyCount "132"]
[EventDate "2015.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. 0-0 0-0 8. h3 Nd7 9. d4 Re8 10. Bb3 Nf8 11. Be3 Ng6 12. Qd2 Qc7 13. Rfe1 Bf5 14. c4 Rad8 15. Rac1 Be4 16. Bd1 f5 17. c5 Bf8 18. g3 h6 19. h4 f4 20. Bxf4 Nxf4 21. Qxf4 Qxf4 22. gxf4 g6 23. Rc4 Bg7 24. Rb4 Bd5 25. Re3 Re4 26. Rxe4 Bxe4 27. Ne5 f6 28. Bb3+ Kf8 29. Nf7 Rb8 30. Nd6 f5 31. d5 Ke7 32. Nxe4 fxe4 33. dxc6 Kd8 34. Bd5 b6 35. Bxe4 Kc7 36. cxb6+ axb6 37. Kg2 Ra8 38. a3 Bf6 39. Bxg6 Bxh4 40. Rd4 Rg8 41. f5 Bf6 42. Rc4 Bxb2 43. a4 Ba3 44. Kf3 Bc5 45. Rh4 Rh8 46. f6 Kxc6 47. f7 Kd7 48. Bd3 Ke7 49. Bc4 Kf6 50. Rf4+ Ke5 51. Re4+ Kf6 52. Re8 Rf8 53. Kg4 Kg6 54. f4 h5+ 55. Kf3 Kg7 56. Kg3 Kg6 57. Kf3 Kg7 58. f5 Kf6 59. Kf4 Be7 60. Kg3 Bc5 61. Kh4 Kxf5 62. Kxh5 Kf6 63. Kg4 Kg6 64. Kf4 Kf6 65. Ke4 Kg6 66. Kd5 Kxf7 1/2-1/2

[Event "Bodensee Seniors op 1st"]
[Site "Bregenz"]
[Date "2015.05.13"]
[Round "5"]
[White "Bischoff, Peter"]
[Black "Bauder, Herbert"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2018"]
[BlackElo "1932"]
[PlyCount "176"]
[EventDate "2015.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb3 d5 9. Be3 Bg4 10. h3 Bh5 11. Nc3 e6 12. 0-0 Be7 13. Rc1 0-0 14. g4 Bg6 15. Ne2 Na5 16. Nf4 Nxb3 17. Qxb3 Qd7 18. Nd2 Rac8 19. Nxg6 hxg6 20. Kg2 Rxc1 21. Rxc1 Rc8 22. Rxc8+ Qxc8 23. h4 Qc6 24. Qd3 Nc4 25. b3 Nxe3+ 26. Qxe3 Qc2 27. a4 Bb4 28. Nf3 Bc3 29. Ng5 Bd2 30. Qe2 Qc3 31. Nf3 Bc1 32. Qb5 Qc8 33. a5 Qc6 34. Qb4 Bb2 35. Qe7 Bc1 36. b4 a6 37. Ne1 Qb5 38. Qc5 Qxc5 39. dxc5 Bd2 40. Nd3 Kf8 41. Kf1 Ke7 42. Ke2 Bc3 43. g5 Kd7 44. Kd1 Kc6 45. Kc2 Bd4 46. Kb3 Kb5 47. f3 Be3 48. Ne1 Bg1 49. Nc2 Bf2 50. f4 Bg1 51. Na3+ Kc6 52. Nc2 Bf2 53. Kc3 Bxh4 54. Nd4+ Kd7 55. Nf3 Bg3 56. b5 axb5 57. Kb4 Bf2 58. Kxb5 Kc7 59. Nd2 Be3 60. Nb3 Bxf4 61. c6 bxc6+ 62. Ka6 Bxe5 63. Ka7 c5 64. a6 c4 65. Ka8 Kc6 66. a7 Kb6 67. Nd4 Ka6 68. Nc6 Bf4 69. Nb8+ Kb6 70. Nd7+ Kc7 71. Nc5 Be3 72. Nxe6+ Kd6 73. Nf4 Bxa7 74. Kxa7 Ke5 75. Ne2 d4 76. Kb6 d3 77. Nc3 Kd4 78. Nb5+ Ke3 79. Kc5 d2 80. Nc3 Kd3 81. Kb4 f6 82. Nd1 f5 83. Nb2+ Kc2 84. Nxc4 d1Q 85. Ne3+ Kd2 86. Nxd1 Kxd1 87. Kc3 Ke2 88. Kd4 f4 0-1

[Event "Bodensee Seniors op 1st"]
[Site "Bregenz"]
[Date "2015.05.10"]
[Round "2"]
[White "Bischoff, Peter"]
[Black "Dobosz, Henryk"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2018"]
[BlackElo "2391"]
[PlyCount "110"]
[EventDate "2015.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. exd5 Nf6 6. Bb5+ Nbd7 7. d6 exd6 8. Nf3 a6 9. Bd3 Bg7 10. Qe2+ Qe7 11. Qxe7+ Kxe7 12. 0-0 Nb6 13. Nc3 Be6 14. Re1 Rac8 15. Bg5 Kd7 16. a4 h6 17. Be3 Nfd5 18. Rac1 Nxc3 19. bxc3 Nxa4 20. c4 Nb2 21. Be4 Bxc4 22. Rb1 Na4 23. Rxb7+ Kd8 24. Bf4 Nc3 25. Bxd6 Nxe4 26. Be7+ Ke8 27. Bb4 Bd5 28. Re7+ Kd8 29. Nd2 Bf8 30. Re5 Bxb4 31. Rxd5+ Nd6 32. Rb1 Bxd2 33. Rxd6+ Ke7 34. Rxa6 Rc1+ 35. Rxc1 Bxc1 36. h4 Rd8 37. h5 gxh5 38. Rc6 Bg5 39. Rc4 Bf6 40. Rc7+ Ke6 41. Rc6+ Rd6 42. Rc5 h4 43. Kh2 Rxd4 44. Kh3 Rd3+ 45. f3 Rd1 46. f4 Rd3+ 47. Kh2 Rd5 48. Rc6+ Kf5 49. Rc7 Kg6 50. Kh3 Rd3+ 51. Kh2 Bd4 52. f5+ Kf6 53. Rb7 Be5+ 54. Kg1 Bg3 55. Kf1 Re3 0-1

[Event "SUI-ch Seniors"]
[Site "Bern"]
[Date "2014.10.04"]
[Round "7"]
[White "Huss, Benjamin"]
[Black "Bischoff, Peter"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2110"]
[BlackElo "2071"]
[PlyCount "21"]
[EventDate "2014.09.28"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 e5 4. Nc3 Nf6 5. g3 d5 6. Bg5 dxe4 7. Nxe4 Be7 8. Bxf6 gxf6 9. Bg2 f5 10. Ned2 Be6 11. Qe2 1/2-1/2

[Event "SUI-ch Seniors"]
[Site "Bern"]
[Date "2014.10.03"]
[Round "6"]
[White "Bischoff, Peter"]
[Black "Gosch, Manfred"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2071"]
[BlackElo "2051"]
[PlyCount "88"]
[EventDate "2014.09.28"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 d6 5. Bg2 g6 6. 0-0 Bg7 7. c3 Nge7 8. Be3 Bd7 9. d4 cxd4 10. cxd4 d5 11. e5 h6 12. Nc3 a6 13. h4 Nf5 14. Qd2 Rc8 15. Rac1 b5 16. Nh2 h5 17. Nf3 0-0 18. Bh3 Nxe3 19. fxe3 Bh6 20. Ne2 Qa5 21. Nf4 Qxd2 22. Nxd2 Bxf4 23. gxf4 Nb4 24. Nb3 Nd3 25. Rc3 Rxc3 26. bxc3 Rc8 27. Rd1 Rxc3 28. Bf1 Nb2 29. Rc1 Rxc1 30. Nxc1 Nd1 31. Bd3 Nxe3 32. Nb3 Kf8 33. Nc5 Bc8 34. a4 bxa4 35. Nxa4 Bd7 36. Nc3 Bb5 37. Nxb5 axb5 38. Bxb5 Nf5 39. Bd3 Nxd4 40. Kg2 Ke7 41. Ba6 Kd7 42. Bd3 Kc6 43. Kh3 Kc5 44. Ba6 Nf5 0-1

[Event "SUI-ch Seniors"]
[Site "Bern"]
[Date "2014.10.02"]
[Round "5"]
[White "Reiss, Siegfried"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2097"]
[BlackElo "2071"]
[PlyCount "61"]
[EventDate "2014.09.28"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. e4 Nxe4 4. Nxe4 dxe4 5. Be3 Nc6 6. d5 Ne5 7. Qd4 Ng4 8. Qxe4 Nxe3 9. fxe3 Qd6 10. Nf3 Bd7 11. 0-0-0 0-0-0 12. Ne5 Be8 13. Be2 Kb8 14. Nc6+ Ka8 15. Nxd8 Qxd8 16. c4 g6 17. c5 Bg7 18. c6 bxc6 19. dxc6 Qb8 20. Rd2 a5 21. Rhd1 Qb6 22. Rc2 Bh6 23. Rd3 e6 24. Rb3 Qa7 25. Rd2 Qc5+ 26. Rc2 Qd5 27. Qa4 Qe5 28. Qc4 Bxe3+ 29. Kb1 Qd4 30. Qa6+ Qa7 31. Qc8+ 1-0

[Event "SUI-ch Seniors"]
[Site "Bern"]
[Date "2014.10.01"]
[Round "4"]
[White "Bischoff, Peter"]
[Black "Kuert, Christoph F"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2071"]
[BlackElo "2043"]
[PlyCount "73"]
[EventDate "2014.09.28"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 d5 9. exd5 cxd5 10. Bg5 c6 11. Na4 Be6 12. c3 Be7 13. f4 Re8 14. Qc2 h6 15. Bh4 Qc7 16. b4 Rad8 17. Nc5 Bd6 18. Bxf6 gxf6 19. Qf2 f5 20. Qh4 Bf8 21. Qh5 Bg7 22. Rf3 Kh8 23. Raf1 Qe7 24. Bxf5 Bxf5 25. Qxf5 d4 26. c4 Rd6 27. Rg3 Rf6 28. Qd3 Rg6 29. Rxg6 fxg6 30. Qxg6 Qe3+ 31. Kh1 Qe2 32. Rg1 Re3 33. f5 Qf2 34. Ne6 Be5 35. Qxh6+ Kg8 36. Qf8+ Kh7 37. Ng5# 1-0

[Event "SUI-ch Seniors"]
[Site "Bern"]
[Date "2014.09.30"]
[Round "3"]
[White "Eidinger, Helmut"]
[Black "Bischoff, Peter"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2038"]
[BlackElo "2071"]
[PlyCount "103"]
[EventDate "2014.09.28"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e5 4. d4 cxd4 5. cxd4 exd4 6. Nxd4 Bb4+ 7. Nc3 Nf6 8. Nxc6 bxc6 9. Bd3 0-0 10. 0-0 Re8 11. Bg5 h6 12. Bh4 g5 13. Bg3 Bxc3 14. bxc3 Nxe4 15. Qh5 Kg7 16. Rae1 d5 17. Bxe4 dxe4 18. Rd1 Qf6 19. f4 Qg6 20. Qxg6+ fxg6 21. fxg5 hxg5 22. Rd6 Bf5 23. Rxc6 e3 24. Rc7+ Kg8 25. Re1 a5 26. Bd6 Rab8 27. Re7 Rxe7 28. Bxe7 Rb1 29. Rxb1 Bxb1 30. a3 g4 31. Bg5 e2 32. Bd2 a4 33. Kf2 Bd3 34. Ke3 Ba6 35. Kd4 Kf7 36. Kc5 Bc8 37. Kd6 Ba6 38. Kc5 Bc8 39. c4 Ke6 40. Kd4 Ba6 41. g3 Bb7 42. Be1 Kf5 43. Bf2 Ba6 44. Kd5 Bb7+ 45. Kd4 Ba6 46. Be1 Bb7 47. Bc3 Ba6 48. Kd3 Ke6 49. Kxe2 Bxc4+ 50. Ke3 Kf5 51. Kd4 Bb3 52. Kc5 1/2-1/2

[Event "SUI-ch Seniors"]
[Site "Bern"]
[Date "2014.09.29"]
[Round "2"]
[White "Bischoff, Peter"]
[Black "Vulevic, Vjekoslav"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2071"]
[BlackElo "2313"]
[PlyCount "80"]
[EventDate "2014.09.28"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 0-0 7. 0-0 Re8 8. f4 Bf8 9. Bf3 Na6 10. Re1 c6 11. Kh1 g6 12. Be3 Nc5 13. Bf2 a5 14. a4 h5 15. f5 Ncd7 16. Qd2 Ne5 17. Bh4 Be7 18. Bg3 Nh7 19. Rad1 h4 20. fxg6 fxg6 21. Bxe5 dxe5 22. Nb3 Qxd2 23. Rxd2 Be6 24. Nc1 Nf6 25. Nd3 Nd7 26. Nf2 Bb4 27. Bg4 Nc5 28. Rd6 Bf7 29. Rf1 Nxa4 30. Rd7 Nc5 31. Rc7 Bc4 32. Nd3 Rf8 33. Rxf8+ Rxf8 34. g3 Bxd3 35. cxd3 hxg3 36. hxg3 Rf2 37. Nd1 Rd2 38. Re7 Nxd3 39. Re8+ Kf7 40. Rb8 Rxd1+ 0-1

[Event "SUI-ch Seniors"]
[Site "Bern"]
[Date "2014.09.28"]
[Round "1"]
[White "Bischoff, Peter"]
[Black "Hohler, Peter"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2071"]
[BlackElo "2171"]
[PlyCount "89"]
[EventDate "2014.09.28"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 Bxc3 11. bxc3 h6 12. Bh4 Rb8 13. Re1 Rb6 14. f4 c5 15. Re5 Qc7 16. Qd2 Bb7 17. Rae1 c4 18. Bf5 Ne4 19. Qd4 Rb2 20. Qxa7 Qc6 21. Qd4 Rxc2 22. R5xe4 dxe4 23. Bxe4 Qa4 24. Bxb7 Qxa2 25. Bd5 Qb2 26. Qxc4 Qxc3 27. Qxc3 Rxc3 28. Kf2 Rc2+ 29. Kf3 Rc3+ 30. Kg4 Kh7 31. f5 Rd3 32. Be4 Rd4 33. f6+ g6 34. Kf3 Rb8 35. Bf2 Rd6 36. Bh4 Rb3+ 37. Kf2 Rb2+ 38. Kf3 Rb3+ 39. Kf2 Rb2+ 40. Kg1 Re6 41. Bd5 Rxe1+ 42. Bxe1 Kg8 43. Kf1 Rc2 44. Bb4 Rb2 45. Be7 1/2-1/2

[Event "Liechtenstein Seniors op"]
[Site "Triesen"]
[Date "2014.05.31"]
[Round "9"]
[White "Bischoff, Peter"]
[Black "Jackson, Oliver A"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2067"]
[BlackElo "2114"]
[PlyCount "56"]
[EventDate "2014.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Nf3 Nc6 7. Qe4 f5 8. Qe2 Qc7 9. g3 b6 10. Nbd2 a5 11. a3 Ba6 12. c4 a4 13. Qd1 Nde7 14. Qxa4 g5 15. Bg2 g4 16. Nh4 Qxe5+ 17. Kf1 b5 18. Qd1 bxc4 19. Kg1 d5 20. h3 h5 21. Nf1 Bg7 22. Rb1 Kf7 23. Be3 d4 24. f4 Qb5 25. Bf2 Rab8 26. Nd2 d3 27. Bxc6 Qxc6 28. Kh2 Bxb2 0-1

[Event "Liechtenstein Seniors op"]
[Site "Triesen"]
[Date "2014.05.30"]
[Round "8"]
[White "Morf, Juerg Walter"]
[Black "Bischoff, Peter"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1971"]
[BlackElo "2067"]
[PlyCount "54"]
[EventDate "2014.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 e5 4. Nge2 Nge7 5. 0-0 g6 6. d3 Bg7 7. Bg5 h6 8. Bd2 0-0 9. f4 d6 10. Bxc6 bxc6 11. fxe5 dxe5 12. b3 f5 13. Be3 f4 14. Bxc5 Rf7 15. d4 Ba6 16. Rf3 g5 17. h3 h5 18. Na4 g4 19. hxg4 hxg4 20. Rf2 Ng6 21. g3 f3 22. Nc1 exd4 23. Nd3 Qc7 24. e5 Bxe5 25. Nxe5 Qxe5 26. Qxd4 Qxg3+ 27. Kh1 Rh7+ 0-1

[Event "Liechtenstein Seniors op"]
[Site "Triesen"]
[Date "2014.05.29"]
[Round "7"]
[White "Bischoff, Peter"]
[Black "Frick, Christoph"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "2067"]
[BlackElo "2244"]
[PlyCount "64"]
[EventDate "2014.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Nf6 7. Be2 Nbd7 8. 0-0 Bd6 9. Bf4 Qc7 10. Bxd6 Qxd6 11. exd5 cxd5 12. d4 0-0 13. Bd3 a6 14. Rad1 Rac8 15. Rfe1 b5 16. g4 g6 17. Ne2 e5 18. dxe5 Qxe5 19. Nf4 Qg5 20. Qg3 Nc5 21. f3 Nxd3 22. Nxd3 Rxc2 23. f4 Qh6 24. Nb4 Rxb2 25. Qc3 Rxb4 26. Qxb4 Qxh3 27. Qd2 Qxg4+ 28. Kh1 Rc8 29. Rg1 Qf5 30. Rg2 Rc4 31. Rf1 Ne4 32. Qb2 Rc3 0-1

[Event "Liechtenstein Seniors op"]
[Site "Triesen"]
[Date "2014.05.27"]
[Round "5"]
[White "Bischoff, Peter"]
[Black "Kunz, Konstantin"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2067"]
[BlackElo "2198"]
[PlyCount "80"]
[EventDate "2014.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Nf3 Nc6 7. Qe4 f5 8. Qe2 Qc7 9. g3 b6 10. Bg2 Bb7 11. 0-0 a6 12. c4 Nde7 13. Nc3 Ng6 14. Re1 Bc5 15. Be3 Ngxe5 16. Bxc5 Nxf3+ 17. Qxf3 bxc5 18. Nd5 Qa5 19. Qh5+ g6 20. Qg5 Qd8 21. Qf4 Kf7 22. Nc3 Qb8 23. Qf3 Ra7 24. Ne4 Nd4 25. Ng5+ Kf6 26. Qc3 Bxg2 27. Kxg2 h6 28. Nh3 g5 29. b4 e5 30. f4 gxf4 31. gxf4 d6 32. Kf2 e4 33. Rab1 Rb7 34. Qg3 Nf3 35. Rg1 Qe8 36. Ke3 Qf7 37. bxc5 Rxb1 38. Rxb1 Qxc4 39. Rd1 Qxc5+ 40. Ke2 Qc2+ 0-1

[Event "Liechtenstein Seniors op"]
[Site "Triesen"]
[Date "2014.05.24"]
[Round "2"]
[White "Bischoff, Peter"]
[Black "Gaprindashvili, Nona"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2067"]
[BlackElo "2299"]
[PlyCount "78"]
[EventDate "2014.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 g6 4. Nf3 Bg7 5. 0-0 e6 6. Nc3 Ne7 7. Be3 0-0 8. Qd2 d6 9. Bh6 Nd7 10. h4 Nf6 11. e5 Ng4 12. Bxg7 Kxg7 13. Qf4 Bxf3 14. Qxf3 h5 15. Qf4 Nc6 16. exd6 cxd6 17. f3 Nf6 18. Rad1 Nb4 19. Ne4 Nfd5 20. Qd2 Qxh4 21. g3 Qd8 22. c4 Nxd3 23. cxd5 exd5 24. Qxd3 dxe4 25. fxe4 Qg5 26. Rf4 Rac8 27. Rdf1 Rc7 28. Qf3 Kh6 29. Rf2 f5 30. Qa3 Re8 31. Kg2 fxe4 32. Qxd6 Qe7 33. Qd5 Qe6 34. Qb5 e3 35. Re2 a6 36. Qxa6 Qd5+ 37. Kh3 Rc1 38. Rh2 Qe6+ 39. g4 e2 0-1

[Event "SUI-ch Seniors"]
[Site "Graechen"]
[Date "2013.??.??"]
[Round "5"]
[White "Binder, Beat"]
[Black "Bischoff, Peter"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1987"]
[BlackElo "2089"]
[PlyCount "53"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 4. Nd2 d6 5. f4 0-0 6. Ngf3 c5 7. c3 Nc6 8. Ne4 Qb6 9. Nxf6+ Bxf6 10. d5 Na5 11. 0-0 Bd7 12. Qe2 c4 13. Bc2 e6 14. dxe6 fxe6 15. Kh1 e5 16. e4 Bg7 17. fxe5 dxe5 18. Rb1 Qc7 19. Bg5 b5 20. Rbd1 Bc6 21. Qe3 Nb7 22. Rf2 a5 23. Rfd2 Bf6 24. h4 Qe7 25. Qb6 Bxg5 26. Nxg5 Rac8 27. Qe3 1/2-1/2

[Event "SUI-ch Seniors"]
[Site "Graechen"]
[Date "2013.??.??"]
[Round "7"]
[White "Bischoff, Peter"]
[Black "Bornand, Herbert"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2089"]
[BlackElo "2000"]
[PlyCount "49"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 d6 5. Bg2 Nf6 6. 0-0 Be7 7. Nbd2 Qc7 8. a4 Bd7 9. Nc4 Nd4 10. Ne1 e5 11. c3 Ne6 12. Be3 b6 13. Rc1 h5 14. d4 Ng4 15. Nf3 h4 16. h3 Nxe3 17. Nxe3 Bg5 18. d5 Bxe3 19. fxe3 Nf8 20. Nxh4 f6 21. Nf5 Nh7 22. Nxg7+ Kf7 23. Nf5 Raf8 24. Qh5+ Kg8 25. Qg6# 1-0

[Event "SUI-ch Seniors"]
[Site "Graechen"]
[Date "2013.??.??"]
[Round "4"]
[White "Bischoff, Peter"]
[Black "Hohler, Peter"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2089"]
[BlackElo "2213"]
[PlyCount "46"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Ne2 Bd6 12. Ng3 h6 13. Bd2 Ng4 14. Be2 Qh4 15. Bxg4 Bxg4 16. Qc1 Be6 17. c3 Rfe8 18. Be3 a5 19. f4 Bd7 20. Qd2 Qe7 21. Rae1 Bc5 22. Bxc5 Qxc5+ 23. Qd4 Qxd4+ 1/2-1/2

[Event "SUI-ch Seniors"]
[Site "Graechen"]
[Date "2013.??.??"]
[Round "3"]
[White "Bischoff, Peter"]
[Black "Morf, Juerg Walter"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2089"]
[BlackElo "1982"]
[PlyCount "55"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 0-0 7. h3 c6 8. a4 b6 9. Qe2 Bb7 10. dxe5 dxe5 11. Rd1 Qc7 12. Bg5 Bc5 13. Rd3 a6 14. Nh4 b5 15. Bb3 g6 16. Qf3 Nh5 17. Nf5 Nf4 18. Nh6+ Kg7 19. Ng4 h5 20. Rxd7 Qxd7 21. Bh6+ Kh8 22. Nxe5 Qe7 23. Qxf4 Bd6 24. Bxf8 Rxf8 25. Qh6+ Kg8 26. Nxg6 Qf6 27. e5 Qg7 28. Qxg7+ 1-0

[Event "SUI-ch Seniors"]
[Site "Graechen"]
[Date "2013.??.??"]
[Round "6"]
[White "Ernst, Heinz"]
[Black "Bischoff, Peter"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2013"]
[BlackElo "2089"]
[PlyCount "47"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Nbd7 7. Qd2 e5 8. d5 a5 9. h4 Nc5 10. f3 h5 11. Nh3 Qd7 12. Nf2 c6 13. Nd3 Nxd3+ 14. Bxd3 Nh7 15. Bh6 Qe7 16. 0-0-0 Rd8 17. Bxg7 Kxg7 18. Kb1 Rb8 19. Rdg1 Nf6 20. Be2 cxd5 21. cxd5 Bd7 22. Nb5 Bxb5 23. Bxb5 Qc7 24. Qe3 1/2-1/2

[Event "SUI-ch Seniors"]
[Site "Graechen"]
[Date "2013.??.??"]
[Round "2"]
[White "Vucenovic, Dragomir"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2271"]
[BlackElo "2089"]
[PlyCount "105"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 e5 8. h3 c6 9. e4 Ne8 10. Re1 f5 11. exf5 Rxf5 12. Be3 Rf8 13. d5 Nb6 14. b3 Bf5 15. Rc1 Rc8 16. dxc6 bxc6 17. c5 e4 18. Nd4 dxc5 19. Nxf5 gxf5 20. Bxc5 Rf7 21. Qc2 Rd7 22. Red1 Rcc7 23. Bf1 Nf6 24. Ne2 Nfd5 25. a4 Bh6 26. Rb1 e3 27. f4 Qf6 28. Bg2 Qg6 29. a5 Nc8 30. Qc4 Qf7 31. Nd4 Nd6 32. Qd3 Ne4 33. Bxe4 fxe4 34. Qc4 Qg6 35. Kh2 Rg7 36. Rg1 Rcf7 37. Ne2 Qh5 38. Rbf1 Qf5 39. Bd4 Rg6 40. Be5 Bf8 41. g4 Qe6 42. Ng3 Bd6 43. Bxd6 Qxd6 44. Nh5 Qa3 45. Rg2 Qxa5 46. Qxe4 Qd8 47. g5 Kf8 48. Ng3 Qe8 49. Qd4 Qb8 50. Nh5 Qb6 51. Qh8+ Rg8 52. Qe5 Qxb3 53. Rb2 1-0

[Event "SUI-ch Seniors"]
[Site "Flims"]
[Date "2012.07.??"]
[Round "6"]
[White "Bischoff, Peter"]
[Black "Hohler, Peter"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2093"]
[BlackElo "2194"]
[PlyCount "124"]
[EventDate "2012.07.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Na4 Be6 12. Rc1 Be7 13. c4 d4 14. Bxf6 Bxf6 15. Nc5 Re8 16. Re1 Qd6 17. Ne4 Qd8 18. g3 Be7 19. h4 Rb8 20. Rc2 h6 21. Kg2 Qd7 22. Rh1 Rf8 23. Re2 Rbe8 24. b3 f5 25. Nd2 f4 26. f3 fxg3 27. Ne4 Bf5 28. Qc2 Kh8 29. c5 Bf6 30. b4 Be5 31. a4 Bf4 32. b5 Rb8 33. Nxg3 Bxd3 34. Qxd3 cxb5 35. Rhe1 Bxg3 36. Re7 Qf5 37. Qxf5 Rxf5 38. Kxg3 Rxc5 39. Rxa7 bxa4 40. Ree7 Rg8 41. Red7 Rc3 42. Rxd4 Rf8 43. Rf4 Rxf4 44. Kxf4 Ra3 45. Ra8+ Kh7 46. h5 Ra1 47. Kg4 a3 48. Kg3 a2 49. Kg2 Rc1 50. Rxa2 Rc5 51. Ra6 Rxh5 52. Kg3 Rg5+ 53. Kh4 Rg6 54. Ra7 Rf6 55. Kg4 Kg6 56. Ra5 Rb6 57. f4 Kf6 58. f5 Rb4+ 59. Kg3 Kg5 60. Rc5 Rb3+ 61. Kg2 Kf6 62. Kf2 Rh3 0-1

[Event "SUI-ch Seniors"]
[Site "Flims"]
[Date "2012.07.??"]
[Round "4"]
[White "Bischoff, Peter"]
[Black "Maurer, Fritz"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2093"]
[BlackElo "2130"]
[PlyCount "88"]
[EventDate "2012.07.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Nf3 Nc6 7. Qe4 f5 8. Qe2 Be7 9. g3 0-0 10. Bg2 d6 11. 0-0 dxe5 12. Nxe5 Bf6 13. f4 Nxe5 14. fxe5 Be7 15. Kh1 Qc7 16. c4 Nb4 17. Nc3 a6 18. h4 Rd8 19. Bg5 Bxg5 20. hxg5 Bd7 21. a3 Nc6 22. Rae1 Nd4 23. Qh5 Be8 24. Qh4 Rac8 25. Rf4 Nc6 26. g4 Nxe5 27. gxf5 Nd3 28. Rff1 Nxe1 29. Rxe1 Rd2 30. g6 hxg6 31. fxg6 Bxg6 32. Rxe6 Bf7 33. Re4 Rxb2 34. Rf4 Rxg2 35. Kxg2 Bxc4 36. Qg4 b5 37. Ne4 Bd5 38. Kh3 Bxe4 39. Rxe4 Qc3+ 40. Kg2 Qd2+ 41. Re2 Qd5+ 42. Kh2 Rf8 43. Qe6+ Qxe6 44. Rxe6 Rf6 0-1

[Event "SUI-ch Seniors"]
[Site "Flims"]
[Date "2012.07.??"]
[Round "1"]
[White "Bischoff, Peter"]
[Black "Vucenovic, Dragomir"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2093"]
[BlackElo "2266"]
[PlyCount "138"]
[EventDate "2012.07.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Be7 6. Nxd4 Nxd4 7. Qxd4 Nxd5 8. exd5 0-0 9. Be2 Bf6 10. Qd3 d6 11. 0-0 g6 12. c3 Bf5 13. Qf3 Bg5 14. Bd3 Bd7 15. Re1 Bxc1 16. Raxc1 Qg5 17. c4 Rfe8 18. Re3 Rxe3 19. Qxe3 Qf6 20. b4 Re8 21. Qd2 Qd4 22. Kf1 c6 23. dxc6 Bxc6 24. b5 Be4 25. Rd1 Qe5 26. Bxe4 Qxe4 27. Qd3 Qe6 28. h3 Rc8 29. Rc1 Rc5 30. Qe2 Qxe2+ 31. Kxe2 d5 32. a4 Kf8 33. Kd3 Ke7 34. Re1+ Kd6 35. cxd5 Rxd5+ 36. Kc4 Rd2 37. Rf1 b6 38. g4 Ra2 39. Kb4 Re2 40. Rd1+ Ke7 41. Rf1 Re4+ 42. Kb3 Re2 43. Kb4 Ke6 44. f4 Re4+ 45. Kb3 Re3+ 46. Kc4 f5 47. g5 Re4+ 48. Kb3 Kd5 49. Rd1+ Rd4 50. Rc1 Rxf4 51. Rc7 Rh4 52. Rd7+ Ke5 53. Rxa7 Rxh3+ 54. Kc4 Rh4+ 55. Kb3 f4 56. a5 bxa5 57. b6 Kd6 58. Rf7 f3 59. Rxf3 Rb4+ 60. Ka3 Rxb6 61. Ka4 Rc6 62. Rf6+ Kd5 63. Rf7 Rc5 64. Rxh7 Ke4 65. Rg7 Rxg5 66. Rg8 Kf4 67. Rg7 Kf5 68. Rf7+ Ke6 69. Ra7 Re5 0-1

[Event "SUI-ch Seniors"]
[Site "Flims"]
[Date "2012.07.??"]
[Round "3"]
[White "Bischoff, Peter"]
[Black "Zesiger, Horst"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2093"]
[BlackElo "2107"]
[PlyCount "135"]
[EventDate "2012.07.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. 0-0 0-0 9. exd5 cxd5 10. Bg5 c6 11. Qf3 Be7 12. Rfe1 Be6 13. h3 Nd7 14. Bxe7 Qxe7 15. Ne2 Nc5 16. Nd4 Qd7 17. b4 Nxd3 18. Qxd3 Qd6 19. c3 a5 20. a3 c5 21. bxc5 Qxc5 22. Nxe6 fxe6 23. Qe3 Qxe3 24. Rxe3 Kf7 25. Rae1 Rfe8 26. f4 Rab8 27. Re5 Rbc8 28. f5 Rc6 29. fxe6+ Rexe6 30. Rf1+ Ke7 31. Rxd5 Rxc3 32. Rxa5 Rf6 33. Ra7+ Kf8 34. Rd1 Rc8 35. Rdd7 Rg6 36. a4 Kg8 37. Rd2 h5 38. Ra5 h4 39. Rad5 Rc1+ 40. Rd1 Rc2 41. R5d2 Rc4 42. Rd8+ Kf7 43. R1d7+ Ke6 44. Rd6+ Kf5 45. Rf8+ Rf6 46. Rfxf6+ gxf6 47. a5 Ra4 48. a6 Ke5 49. Rb6 f5 50. Kf2 Kf4 51. Ke2 Ra2+ 52. Kd3 Ke5 53. Kc4 Rxg2 54. Rb5+ Ke4 55. Ra5 Rc2+ 56. Kb5 f4 57. a7 Rc8 58. a8Q+ Rxa8 59. Rxa8 f3 60. Rf8 Ke3 61. Kc5 f2 62. Kd5 Ke2 63. Ke4 f1Q 64. Rxf1 Kxf1 65. Kf3 Ke1 66. Kg4 Ke2 67. Kxh4 Ke3 68. Kg5 1-0

[Event "SUI-ch Seniors"]
[Site "Flims"]
[Date "2012.07.??"]
[Round "5"]
[White "Huss, Benjamin"]
[Black "Bischoff, Peter"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2128"]
[BlackElo "2093"]
[PlyCount "74"]
[EventDate "2012.07.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d3 0-0 5. e4 Nc6 6. 0-0 e5 7. Nc3 d6 8. h3 Nd4 9. Nxd4 exd4 10. Ne2 Ne8 11. f4 f5 12. exf5 gxf5 13. Kh2 c6 14. Ng1 Bd7 15. Bd2 Nf6 16. c3 dxc3 17. Bxc3 Be6 18. Nf3 Qd7 19. Re1 Rae8 20. Qd2 Bd5 21. a3 h6 22. Qf2 a6 23. Rxe8 Qxe8 24. Re1 Qh5 25. Nh4 Bxg2 26. Kxg2 Nd5 27. Bxg7 Kxg7 28. Re6 Rf6 29. Qd4 Kf7 30. Rxf6+ Nxf6 31. Nf3 Ke6 32. Qe3+ Kd7 33. Qb6 Kc8 34. Qd4 Nd5 35. b4 Qe8 36. Kf2 Qe6 37. Nd2 Kc7 1/2-1/2

[Event "SUI-ch Seniors"]
[Site "Flims"]
[Date "2012.07.??"]
[Round "7"]
[White "Karl, Hans"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "E80"]
[WhiteElo "2166"]
[BlackElo "2093"]
[PlyCount "93"]
[EventDate "2012.07.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nbd7 6. Nh3 e5 7. Be3 0-0 8. Qd2 b6 9. d5 a5 10. g4 h5 11. Nf2 Nc5 12. Be2 Bd7 13. h3 c6 14. dxc6 Bxc6 15. 0-0-0 Na4 16. Nxa4 Bxa4 17. b3 Bd7 18. Qxd6 Be6 19. Qxd8 Rfxd8 20. Bxb6 Bh6+ 21. Kc2 Rdc8 22. Rd3 a4 23. Rb1 Nd7 24. Be3 Bf8 25. Rdd1 Nc5 26. Rb2 Rcb8 27. Nd3 Na6 28. Nxe5 axb3+ 29. axb3 Ba3 30. Rbb1 Nb4+ 31. Kd2 Rd8+ 32. Nd3 Na2 33. Kc2 Bf8 34. Bd2 Rdb8 35. Ra1 Ra3 36. Rab1 Bg7 37. e5 f6 38. f4 Bd7 39. Bf3 h4 40. Bd5+ Kh7 41. e6 Be8 42. f5 Bf8 43. Bf4 Nb4+ 44. Nxb4 Rxb4 45. e7 Bxe7 46. Re1 Ra7 47. Ra1 1-0

[Event "SUI-ch Seniors"]
[Site "Flims"]
[Date "2012.07.??"]
[Round "2"]
[White "Reiss, Siegfried"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2099"]
[BlackElo "2093"]
[PlyCount "63"]
[EventDate "2012.07.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. f3 g6 3. e4 d6 4. Nc3 Bg7 5. Be3 Nbd7 6. Qd2 e5 7. 0-0-0 h5 8. Nh3 Qe7 9. Nb5 Nb6 10. Qc3 0-0 11. Qxc7 Qe6 12. Qxd6 Qxa2 13. Qa3 Qxa3 14. Nxa3 exd4 15. Bxd4 Bxh3 16. gxh3 Rfd8 17. Be2 Rac8 18. Nb5 Nc4 19. Nxa7 Bh6+ 20. Kb1 Ne3 21. Bxf6 Nxd1 22. Bxd1 Rd6 23. Nxc8 Rxf6 24. Ne7+ Kf8 25. Nd5 Rd6 26. Be2 f5 27. Bc4 Bg7 28. Re1 fxe4 29. Rxe4 b5 30. Rf4+ Ke8 31. Bxb5+ Kd8 32. c4 1-0

[Event "Zuerich op-A 35th"]
[Site "Zuerich"]
[Date "2011.12.26"]
[Round "1"]
[White "Ghaem Maghami, Ehsan"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2580"]
[BlackElo "2134"]
[PlyCount "63"]
[EventDate "2011.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d4 Nbd7 5. e4 g6 6. g3 Bg7 7. Bg2 0-0 8. 0-0 c6 9. h3 Nh5 10. Re1 Qe8 11. b3 exd4 12. Nxd4 Qe5 13. Be3 Nc5 14. Rc1 Ne6 15. Nde2 Qa5 16. Qd2 Nf6 17. Rcd1 Ne8 18. Bh6 Bd7 19. Bxg7 Kxg7 20. Qe3 Rd8 21. Rd2 Bc8 22. Red1 f6 23. f4 a6 24. Nd4 Nxd4 25. Rxd4 Qc5 26. Na4 Qh5 27. g4 Qh4 28. c5 h5 29. cxd6 Bd7 30. e5 hxg4 31. e6 gxh3 32. Qxh3 1-0

[Event "Winterthur op 11th"]
[Site "Winterthur"]
[Date "2011.10.10"]
[Round "3"]
[White "Botta, Gabriele"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "C76"]
[WhiteElo "2271"]
[BlackElo "2116"]
[PlyCount "77"]
[EventDate "2011.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Ba4 d6 6. 0-0 Bg7 7. d4 Bd7 8. Re1 Nge7 9. Be3 0-0 10. Nbd2 Qe8 11. dxe5 Nxe5 12. Bxd7 Qxd7 13. Nxe5 dxe5 14. Qb3 Nc6 15. Rad1 b6 16. Nf3 Qe8 17. Qc4 b5 18. Qc5 h6 19. Re2 f5 20. exf5 gxf5 21. Bf4 e4 22. Ne1 Rf7 23. Red2 Ne5 24. Rd5 Ng6 25. Bxc7 Bf8 26. Qb6 Ne7 27. Rd7 f4 28. Qe6 e3 29. fxe3 fxe3 30. Qxe3 Nf5 31. Qxe8 Rxe8 32. Rxf7 Bc5+ 33. Kh1 Kxf7 34. Nd3 Ba7 35. Rf1 Kg6 36. Ne5+ Kg5 37. Bd8+ Ne7 38. h4+ Kh5 39. Bxe7 1-0

[Event "Winterthur op 11th"]
[Site "Winterthur"]
[Date "2011.10.09"]
[Round "2"]
[White "Buchaeckert, Juergen"]
[Black "Bischoff, Peter"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "2007"]
[BlackElo "2116"]
[PlyCount "52"]
[EventDate "2011.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 d6 5. Nc3 g6 6. Bd2 Bg7 7. 0-0-0 Be6 8. f4 Nge7 9. Nf3 Qd7 10. Bb5 a6 11. Ba4 b5 12. Bb3 Bxb3 13. axb3 0-0 14. h3 Nb4 15. g4 a5 16. h4 Rfe8 17. h5 a4 18. bxa4 bxa4 19. Be1 a3 20. bxa3 Rxa3 21. Nd4 Ned5 22. Qh3 Nxc3 23. Bxc3 Rxc3 24. Qh2 Bxd4 25. Rd2 Be3 26. hxg6 fxg6 0-1

[Event "Samnaun HT1"]
[Site "Samnaun"]
[Date "2004.07.15"]
[Round "8"]
[White "Heinatz, Gundula"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2236"]
[BlackElo "2149"]
[PlyCount "97"]
[EventDate "2004.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. f3 c5 5. dxc5 Qa5 6. e3 Qxc5 7. Qd4 e5 8. Qxc5 Bxc5 9. Bb5 Bb4 10. Nge2 0-0 11. Bxd7 Nxd7 12. 0-0-0 f6 13. Nxd5 Bc5 14. Bh4 Nb6 15. e4 Nxd5 16. exd5 Bf5 17. g4 Bg6 18. Nc3 Rac8 19. Ne4 Rfd8 20. Rd3 Bd4 21. c3 b5 22. Kb1 Bb6 23. b3 a5 24. Rc1 a4 25. Be1 axb3 26. axb3 Ra8 27. Kb2 Rd7 28. Ra1 Rad8 29. Ra6 Bg1 30. c4 Bd4+ 31. Bc3 bxc4 32. bxc4 Rb7+ 33. Kc2 Rdb8 34. Bxd4 exd4 35. Rda3 Kf8 36. Ra8 Rxa8 37. Rxa8+ Ke7 38. Ra3 Bxe4+ 39. fxe4 Kd6 40. Ra6+ Ke5 41. Re6+ Kf4 42. Kd3 Kxg4 43. d6 f5 44. Re7 Rb3+ 45. Kxd4 f4 46. Rxg7+ Kf3 47. d7 Rb1 48. Ke5 Rd1 49. c5 1-0

[Event "Samnaun HT1"]
[Site "Samnaun"]
[Date "2004.07.14"]
[Round "7"]
[White "Bischoff, Peter"]
[Black "Thuerig, Catherine"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2149"]
[BlackElo "2060"]
[PlyCount "59"]
[EventDate "2004.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 c6 3. f4 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nf2 e6 7. g3 Bd6 8. Bg2 Qc7 9. 0-0 0-0 10. Nd3 b6 11. b3 Bb7 12. Bb2 c5 13. Nde5 Be7 14. Qe2 Nxe5 15. fxe5 Nd7 16. Rae1 Rac8 17. d3 b5 18. c4 a6 19. Nd2 Bxg2 20. Qxg2 Nb8 21. Rf4 Bg5 22. Rg4 Bxd2 23. Qxd2 Kh8 24. Rxg7 Kxg7 25. Qg5+ Kh8 26. Qf6+ Kg8 27. Re4 Rcd8 28. Qh6 f5 29. exf6 Rd4 30. Bxd4 1-0

[Event "Samnaun HT1"]
[Site "Samnaun"]
[Date "2004.07.11"]
[Round "4"]
[White "Joksic, Sinisa"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2340"]
[BlackElo "2149"]
[PlyCount "59"]
[EventDate "2004.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. a3 Be7 8. b4 a6 9. 0-0 0-0 10. d3 f5 11. Bb2 Be6 12. Rc1 Qe8 13. b5 axb5 14. Nxb5 Bd6 15. Ng5 Na4 16. Ba1 Ra6 17. Nxe6 Qxe6 18. d4 Qe7 19. dxe5 Bxe5 20. Qd5+ Kh8 21. Bxe5 Qxe5 22. Qxe5 Nxe5 23. Rxc7 b6 24. Rd1 Nc5 25. Rd5 Ng6 26. h4 Ra5 27. Nd4 Ne6 28. Re7 Rxd5 29. Bxd5 Nc5 30. h5 1-0

[Event "Bern op"]
[Site "Bern"]
[Date "2004.02.15"]
[Round "7"]
[White "Bischoff, Peter"]
[Black "Suajibi, Dritan"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2141"]
[BlackElo "2072"]
[PlyCount "71"]
[EventDate "2004.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 d4 3. Nce2 e5 4. Ng3 Bd6 5. Bc4 Nc6 6. Nf3 h6 7. 0-0 g6 8. c3 Bg4 9. h3 Bxf3 10. Qxf3 Qf6 11. Qxf6 Nxf6 12. d3 dxc3 13. bxc3 Na5 14. Bb5+ c6 15. Ba4 0-0-0 16. Bc2 c5 17. Be3 Nd7 18. d4 exd4 19. cxd4 Nc4 20. Ne2 Nxe3 21. fxe3 f6 22. Rac1 Kb8 23. Nf4 g5 24. Nd5 Rhf8 25. Rf5 cxd4 26. exd4 Ba3 27. Rb1 a6 28. Bd3 Ka7 29. Kf2 Nb8 30. Ke3 Nc6 31. g4 Rd7 32. Rf2 h5 33. Rxf6 hxg4 34. Rbf1 Rxf6 35. Nxf6 Rxd4 36. Nxg4 1/2-1/2

[Event "Bern op"]
[Site "Bern"]
[Date "2004.02.14"]
[Round "5"]
[White "Bischoff, Peter"]
[Black "Curien, Nicolas"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2141"]
[BlackElo "2232"]
[PlyCount "104"]
[EventDate "2004.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 e6 3. g3 dxe4 4. Nxe4 Bd7 5. d4 Bc6 6. f3 Nf6 7. Bg2 Nbd7 8. Nh3 Be7 9. 0-0 0-0 10. c4 b5 11. b3 bxc4 12. bxc4 Nb6 13. Qd3 Nxe4 14. fxe4 e5 15. d5 Bc5+ 16. Kh1 Bd7 17. Ng5 f6 18. Nf3 Qe7 19. Nd2 Na4 20. Nb3 Bd6 21. Be3 Nc5 22. Qc2 Rfb8 23. Qf2 Nxb3 24. axb3 c5 25. dxc6 Bxc6 26. Rfb1 a5 27. c5 Bc7 28. Qc2 Rb4 29. Bd2 Rd4 30. Be3 Rb4 31. Bd2 Rbb8 32. Bf1 Kh8 33. Bg2 Qe6 34. Bc3 Qe7 35. Bd2 h6 36. Rb2 Rb5 37. b4 axb4 38. Rxa8+ Bxa8 39. Bxb4 Bc6 40. Bf1 Rb8 41. Bc4 Qd7 42. Bc3 Rxb2 43. Bxb2 Qg4 44. Bd3 Qf3+ 45. Kg1 Qe3+ 46. Kf1 Ba5 47. Ba3 Bd2 48. Kg2 f5 49. Qb1 fxe4 50. Qb8+ Kh7 51. Qc8 Qf3+ 52. Kh3 exd3 0-1

[Event "Bern op"]
[Site "Bern"]
[Date "2004.02.14"]
[Round "6"]
[White "Del Val, Moise"]
[Black "Bischoff, Peter"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1822"]
[BlackElo "2141"]
[PlyCount "112"]
[EventDate "2004.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. Bb5 Qd7 5. Ne2 e6 6. 0-0 Nge7 7. Ng3 a6 8. Ba4 Bg6 9. Nc3 Nf5 10. Nxf5 Bxf5 11. Ne2 b5 12. Bb3 Na5 13. c3 Nxb3 14. axb3 c5 15. Be3 c4 16. b4 Be7 17. Ng3 Bg6 18. f4 Bd3 19. Rf3 g6 20. Nh1 h5 21. Qe1 Qd8 22. Ra5 Bc2 23. Ra2 Bb3 24. Ra1 Bc2 25. Qd2 Ba4 26. Nf2 a5 27. bxa5 Rxa5 28. Nh3 Qb6 29. Rff1 0-0 30. Ng5 Rfa8 31. Rfc1 Bb3 32. Qe1 Ra4 33. Rxa4 bxa4 34. Ra1 Bc2 35. Bc1 Qb3 36. Nf3 Bd3 37. Qd2 Bf5 38. h3 Bf8 39. Kh2 Be7 40. Kh1 Rf8 41. Kh2 f6 42. exf6 Rxf6 43. Ne5 Rf8 44. Nd7 Rc8 45. Ne5 Bd6 46. Nf3 Rf8 47. Ne5 Be4 48. h4 Be7 49. g3 Kg7 50. Kg1 Rh8 51. Nd7 Rc8 52. Ne5 Bd6 53. Kh2 g5 54. hxg5 Rh8 55. g6 Bxe5 56. fxe5 Bxg6 1/2-1/2

[Event "Bern op"]
[Site "Bern"]
[Date "2004.02.13"]
[Round "3"]
[White "Bischoff, Peter"]
[Black "De Kalbermatten, Adrien"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2141"]
[BlackElo "1842"]
[PlyCount "33"]
[EventDate "2004.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nc3 d6 2. f4 g6 3. Nf3 Bg7 4. e4 Nf6 5. Bc4 0-0 6. d3 c5 7. 0-0 Nc6 8. Qe1 e6 9. a3 d5 10. Ba2 d4 11. Ne2 b6 12. Qh4 a5 13. Ng3 Ne7 14. f5 exf5 15. Bg5 fxe4 16. dxe4 Nc6 17. e5 1-0

[Event "Bern op"]
[Site "Bern"]
[Date "2004.02.13"]
[Round "4"]
[White "Peter, Raymond"]
[Black "Bischoff, Peter"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1955"]
[BlackElo "2141"]
[PlyCount "28"]
[EventDate "2004.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 4. Be3 e5 5. c3 Nf6 6. h3 exd4 7. cxd4 Bb4+ 8. Nc3 0-0 9. a3 Bxc3+ 10. bxc3 Re8 11. Nf3 Ne4 12. c4 Qa5+ 13. Nd2 Nxd4 14. Bd3 Nxd2 0-1

[Event "Bern op"]
[Site "Bern"]
[Date "2004.02.12"]
[Round "1"]
[White "Bischoff, Peter"]
[Black "Saxer, Bruno"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2141"]
[BlackElo "1653"]
[PlyCount "33"]
[EventDate "2004.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 dxe4 3. Nxe4 Nd7 4. Bc4 Ngf6 5. d3 Ne5 6. Nxf6+ gxf6 7. Bb3 Rg8 8. d4 Ng4 9. Nf3 e5 10. Qe2 Qe7 11. h3 e4 12. Nh4 Nh6 13. Bf4 Nf5 14. Nxf5 Bxf5 15. Qb5+ c6 16. Qxf5 Rxg2 17. Kf1 1-0

[Event "Bern op"]
[Site "Bern"]
[Date "2004.02.12"]
[Round "2"]
[White "Kelecevic, Nedeljko"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2381"]
[BlackElo "2141"]
[PlyCount "57"]
[EventDate "2004.02.??"]
[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. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 h6 7. Be3 e5 8. d5 c6 9. Bd3 Na6 10. Nge2 Ne8 11. 0-0 f5 12. exf5 gxf5 13. Qd2 Nc5 14. Bc2 Qh4 15. b3 Kh8 16. Rad1 Rg8 17. Kh1 Bf8 18. Qe1 Qh5 19. f4 Nf6 20. Ng3 Qg6 21. fxe5 dxe5 22. Bxf5 Bxf5 23. Rxf5 Nce4 24. Ncxe4 Nxe4 25. Rf3 Bg7 26. Bxh6 Bxh6 27. Qxe4 Qg7 28. Rf5 Rac8 29. Rdf1 1-0

[Event "Davos op 2nd"]
[Site "Davos"]
[Date "2003.08.06"]
[Round "5"]
[White "Papa, Severin"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2372"]
[BlackElo "2144"]
[PlyCount "83"]
[EventDate "2003.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e6 3. d4 d5 4. e5 f6 5. Bb5 Bd7 6. Bxc6 bxc6 7. 0-0 f5 8. Nbd2 c5 9. dxc5 Bxc5 10. Nb3 Bb6 11. a4 a6 12. Be3 Bxe3 13. fxe3 Nh6 14. Nc5 0-0 15. Qd4 Bc8 16. Ra3 Rb8 17. Nd3 Qe7 18. Rc3 g5 19. Qc5 Qxc5 20. Rxc5 Ng4 21. Re1 f4 22. exf4 gxf4 23. Rxc7 Rb7 24. Rxb7 Bxb7 25. Nc5 Bc8 26. Ng5 Rf5 27. Ngxe6 f3 28. gxf3 Nxe5 29. Nd4 Nxf3+ 30. Nxf3 Rxf3 31. Re8+ Rf8 32. Rxf8+ Kxf8 33. Kf2 Ke7 34. Ke3 Kd6 35. Kd4 h5 36. b4 h4 37. c3 h3 38. a5 Kc6 39. Nd3 Be6 40. Nf4 Kd6 41. Nxe6 Kxe6 42. b5 1-0

[Event "Davos op 2nd"]
[Site "Davos"]
[Date "2003.08.02"]
[Round "1"]
[White "Cebalo, Miso"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "A68"]
[WhiteElo "2510"]
[BlackElo "2144"]
[PlyCount "59"]
[EventDate "2003.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 a6 8. a4 e6 9. Be2 exd5 10. cxd5 Re8 11. e5 Ng4 12. h3 Nh6 13. 0-0 Nf5 14. Bc4 dxe5 15. fxe5 Rxe5 16. Nxe5 Bxe5 17. Ne2 Nd7 18. Ra3 Nb6 19. Ba2 c4 20. a5 Nd7 21. Bxc4 Qc7 22. Ba2 Nf6 23. g4 Qc5+ 24. Kh1 Ne7 25. Be3 Qd6 26. Rd3 Bd7 27. Nc3 Re8 28. Qf3 Bxc3 29. bxc3 Nexd5 30. Rxd5 1-0

[Event "SUI-chT"]
[Site "Switzerland"]
[Date "2002.09.08"]
[Round "7.8"]
[White "Bischoff, Peter"]
[Black "Rueetschi, Urs"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2157"]
[BlackElo "2277"]
[PlyCount "74"]
[EventDate "2002.03.03"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 dxe4 3. Nxe4 Bf5 4. Ng3 Bg6 5. Nf3 Nd7 6. Bc4 e6 7. d3 Ngf6 8. Bd2 Bd6 9. Qe2 a6 10. a3 b5 11. Ba2 c5 12. Nh4 Qc7 13. Ngf5 Bf4 14. Bxf4 Qxf4 15. g3 Qe5 16. Qxe5 Nxe5 17. Nd6+ Kd7 18. Nb7 Kc6 19. Na5+ Kb6 20. b4 Rac8 21. f4 Neg4 22. h3 Ne3 23. Nxg6 hxg6 24. Kd2 Nxc2 25. Kxc2 cxb4+ 26. Nc4+ bxc4 27. Bxc4 Nd5 28. Kb3 a5 29. Bxd5 Rc3+ 30. Ka4 exd5 31. Rhb1 Kc5 32. Rd1 Kd4 33. axb4 axb4 34. Kxb4 Rb8+ 35. Ka5 Rbb3 36. Ra4+ Ke3 37. d4 Rc8 0-1

[Event "Biel MTO op"]
[Site "Biel"]
[Date "2001.08.01"]
[Round "9"]
[White "Bischoff, Peter"]
[Black "Gutkin, Boris"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2170"]
[BlackElo "2295"]
[PlyCount "96"]
[EventDate "2001.07.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. Nc3 c5 2. f4 Nc6 3. e4 e6 4. Nf3 a6 5. g3 d6 6. a4 Nge7 7. Bg2 g6 8. 0-0 Bg7 9. d3 0-0 10. Ne2 Rb8 11. c3 b5 12. axb5 axb5 13. Qe1 b4 14. g4 bxc3 15. bxc3 Nb4 16. Qd1 Nbc6 17. Kh1 Qb6 18. Nh4 f5 19. gxf5 exf5 20. exf5 Nxf5 21. Nf3 h6 22. Qa4 Nce7 23. Bd2 Be6 24. Qa7 Qb2 25. Qa3 Qc2 26. d4 Bd5 27. Qc1 Qd3 28. Rf2 Rb6 29. dxc5 dxc5 30. Ne1 Qc4 31. Nf3 Rfb8 32. Ne5 Bxg2+ 33. Rxg2 Qe4 34. Qf1 Rb1 35. Rxb1 Rxb1 36. Bc1 Nh4 37. Qf2 Nef5 38. Kg1 Nxg2 39. Qxg2 Qe3+ 40. Qf2 Rxc1+ 41. Nxc1 Qxc1+ 42. Kg2 Bxe5 43. fxe5 Qxc3 44. Qa2+ Kh7 45. Qf7+ Ng7 46. Qc7 Qd2+ 47. Kg3 Qe3+ 48. Kg2 Qe4+ 0-1

[Event "Biel MTO op"]
[Site "Biel"]
[Date "2001.07.31"]
[Round "8"]
[White "Illijin, Neboisa"]
[Black "Bischoff, Peter"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2262"]
[BlackElo "2170"]
[PlyCount "72"]
[EventDate "2001.07.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e6 3. d4 d5 4. e5 f6 5. a3 fxe5 6. dxe5 Bc5 7. Bd3 Qd7 8. 0-0 b6 9. b4 Be7 10. Re1 Bb7 11. Ng5 Bxg5 12. Bxg5 Nce7 13. Nc3 0-0-0 14. a4 h6 15. Bd2 Nc6 16. a5 Nxb4 17. Bf1 Ne7 18. axb6 axb6 19. Nb5 Nbc6 20. Ra4 Rdf8 21. Qa1 Kd8 22. Be3 Nf5 23. Bc1 Nfe7 24. Ba3 Rf5 25. Bd3 Rf7 26. Rb1 Rhf8 27. Nxc7 Qxc7 28. Bd6 Qd7 29. Rxb6 Nc8 30. Bc5 Nxe5 31. Rxb7 Qxb7 32. Qxe5 Qb1+ 33. Bf1 Rxf2 34. Bxf2 Rxf2 35. Kxf2 Qxc2+ 36. Be2 Qxa4 1/2-1/2

[Event "Biel MTO op"]
[Site "Biel"]
[Date "2001.07.29"]
[Round "6"]
[White "Joksic, Sinisa"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2285"]
[BlackElo "2170"]
[PlyCount "37"]
[EventDate "2001.07.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. Nc3 e6 4. Nf3 Bb4 5. e5 b6 6. Bb5 Bb7 7. 0-0 Bxc3 8. bxc3 a6 9. Bd3 Qd7 10. Qe2 Na5 11. a4 Ne7 12. Ng5 h6 13. Nh3 0-0-0 14. Bxa6 g5 15. f4 gxf4 16. Nxf4 Nf5 17. Nh5 Qc6 18. Rf3 Rhg8 19. Bb5 1-0

[Event "Biel MTO op"]
[Site "Biel"]
[Date "2001.07.23"]
[Round "1"]
[White "Bischoff, Peter"]
[Black "Pavlovic, Milos"]
[Result "0-1"]
[ECO "B62"]
[WhiteElo "2170"]
[BlackElo "2500"]
[PlyCount "82"]
[EventDate "2001.07.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. Nc3 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Bg5 e6 6. e4 d6 7. Be2 Be7 8. 0-0 0-0 9. Kh1 a6 10. f4 Bd7 11. Bf3 Rc8 12. Nce2 Qc7 13. Qe1 h6 14. Bh4 Rfe8 15. Rd1 Na5 16. b3 e5 17. fxe5 dxe5 18. Bg3 Nc6 19. Nxc6 Bxc6 20. Nd4 Bd7 21. c4 b5 22. cxb5 axb5 23. Nf5 Bxf5 24. exf5 Bf8 25. Qe2 b4 26. Rfe1 Qa5 27. Bh4 e4 28. Bg4 Rc6 29. Bxf6 Rxf6 30. Rd7 Qe5 31. Red1 h5 32. Bh3 e3 33. R7d5 Qc7 34. Rd7 Qf4 35. g3 Qe4+ 36. Kg1 Rc8 37. R7d3 Rc3 38. a4 Rxd3 39. Rxd3 Rc6 40. Bg2 Rc1+ 41. Bf1 Rxf1+ 0-1

[Event "Zuerich op-A 23th"]
[Site "Zuerich"]
[Date "1999.12.29"]
[Round "5"]
[White "Vuilleumier, Alexandre"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2059"]
[BlackElo "2187"]
[PlyCount "81"]
[EventDate "1999.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e6 3. d4 d5 4. e5 b6 5. Bd3 Bb7 6. c3 Qd7 7. 0-0 f5 8. a4 a5 9. Na3 Nh6 10. Nc2 Nf7 11. Re1 g6 12. Ne3 Be7 13. b4 axb4 14. c4 Na5 15. Nxd5 Bxd5 16. cxd5 Qxd5 17. Bf1 0-0 18. g3 Rad8 19. Bg2 Qd7 20. Bb2 c6 21. Qc2 g5 22. Rac1 g4 23. Nd2 Ng5 24. Bxc6 Nxc6 25. Qxc6 Qxc6 26. Rxc6 Bc5 27. Rb1 Bxd4 28. Bxd4 Rxd4 29. Nb3 Re4 30. Rxb6 f4 31. Nc5 fxg3 32. Nxe4 gxh2+ 33. Kxh2 Nxe4 34. R1xb4 Rxf2+ 35. Kg1 Re2 36. Rxe6 Kf7 37. Ra6 Re1+ 38. Kg2 Re2+ 39. Kf1 Ng3+ 40. Kg1 Rxe5 41. Rxg4 1-0

[Event "Zuerich op-A 23th"]
[Site "Zuerich"]
[Date "1999.12.28"]
[Round "4"]
[White "Bischoff, Peter"]
[Black "Knoedler, Dieter"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "2187"]
[BlackElo "2301"]
[PlyCount "70"]
[EventDate "1999.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. Nc3 e6 2. Nf3 d5 3. d4 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Be2 c5 7. 0-0 0-0 8. Ne5 Nxe5 9. dxe5 Nd7 10. Bxe7 Qxe7 11. f4 f6 12. exf6 Nxf6 13. Bf3 Bd7 14. Qe1 Bc6 15. Rd1 Rad8 16. e4 dxe4 17. Be2 a6 18. Qg3 Rd4 19. h4 Rfd8 20. h5 h6 21. f5 e5 22. b3 Kh8 23. a4 Rd2 24. Qe3 Rxc2 25. Rxd8+ Qxd8 26. Rd1 Qd4 27. Rxd4 exd4 28. Qf4 Rxc3 29. Bc4 e3 30. Qb8+ Be8 31. Qd6 Bxh5 32. Qxc5 e2 33. Qf8+ Kh7 34. Bxe2 Bxe2 35. Qb4 Ng4 0-1

[Event "Zuerich op-A 23th"]
[Site "Zuerich"]
[Date "1999.12.26"]
[Round "1"]
[White "Dintheer, Willi"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "C10"]
[BlackElo "2187"]
[PlyCount "77"]
[EventDate "1999.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. Nc3 e6 4. e5 f6 5. Bd3 f5 6. Nf3 b6 7. Bb5 Qd7 8. 0-0 Bb7 9. Bg5 h6 10. Bd2 0-0-0 11. Qe2 g5 12. a4 Nge7 13. a5 Kb8 14. Ra4 g4 15. Nh4 Rg8 16. Rfa1 Nc8 17. axb6 cxb6 18. g3 Be7 19. Bf4 Bg5 20. Qe3 Qe7 21. Ng2 Rg7 22. Bf1 Nb4 23. Qd2 Nc6 24. Nb5 Qd7 25. b4 a6 26. Rxa6 Bxa6 27. Rxa6 Qb7 28. Nd6 Nxd6 29. exd6 Rgd7 30. b5 Na5 31. Qe1 Bxf4 32. Nxf4 Rxd6 33. Qe5 Nc4 34. Bxc4 dxc4 35. Nxe6 Kc8 36. Nxd8 Rxd8 37. Qe6+ Qd7 38. Qxb6 Qb7 39. Qc5+ 1-0

[Event "SUI-ch"]
[Site "Graechen"]
[Date "1999.??.??"]
[Round "2"]
[White "Belotti, Bruno"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2405"]
[BlackElo "2185"]
[PlyCount "49"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 Nf6 3. e5 Ng4 4. d4 d6 5. h3 Nh6 6. Bb5 a6 7. Bxc6+ bxc6 8. Nc3 g6 9. Bf4 Bb7 10. Qd2 Nf5 11. 0-0-0 Qd7 12. Rhe1 Bg7 13. Ne4 0-0 14. g4 dxe5 15. Nxe5 Bxe5 16. Bxe5 f6 17. Nc5 Qd5 18. Nxb7 Nh4 19. Bg3 Nf3 20. Qe3 Nxe1 21. Rxe1 Rab8 22. Nc5 e5 23. b3 Rfe8 24. dxe5 Rbd8 25. e6 1-0

[Event "Lenk op"]
[Site "Lenk"]
[Date "1999.??.??"]
[Round "2"]
[White "Bischoff, Peter"]
[Black "Gheorghiu, Florin"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2187"]
[BlackElo "2450"]
[PlyCount "92"]
[EventDate "1999.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nc3 c5 2. Nf3 Nf6 3. e4 d6 4. g3 Nc6 5. Bg2 e6 6. 0-0 Be7 7. d3 a6 8. Ne1 Qc7 9. f4 Bd7 10. a4 Nd4 11. Ne2 Nxe2+ 12. Qxe2 Bc6 13. c3 b6 14. e5 dxe5 15. fxe5 Nd7 16. Nf3 0-0 17. Bf4 b5 18. a5 Rad8 19. Rf2 Nb8 20. h4 Bd5 21. Bg5 Nc6 22. Bxe7 Qxe7 23. Ng5 h6 24. Nh3 Bxg2 25. Kxg2 Rd5 26. Nf4 Rxe5 27. Qg4 Rf5 28. Nh5 g6 29. Nf4 Ne5 30. Qe2 h5 31. d4 cxd4 32. cxd4 Qd7 33. Kg1 Ng4 34. Rff1 Rd8 35. Rad1 Qa7 36. Qd2 Nf6 37. Kh2 Nd5 38. Nh3 Ne7 39. Ng5 Rxf1 40. Rxf1 Nf5 41. Ne4 Qxd4 42. Qg5 Kg7 43. Rf2 Rd5 44. Qf4 Qe5 45. Qf3 b4 46. Re2 Qc7 0-1

[Event "SUI-ch"]
[Site "Graechen"]
[Date "1999.??.??"]
[Round "5"]
[White "Bischoff, Peter"]
[Black "Ruefenacht, Matthias"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2095"]
[BlackElo "2380"]
[PlyCount "77"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 dxe4 3. Nxe4 Bf5 4. Ng3 Bg6 5. Nf3 Nd7 6. Bc4 e6 7. h4 h6 8. h5 Bh7 9. d3 Ngf6 10. Qe2 Bd6 11. Bd2 c6 12. 0-0-0 Qc7 13. Rh4 0-0-0 14. Ne4 Be7 15. Rhh1 Bxe4 16. dxe4 Ne5 17. Bb3 Bd6 18. g3 Nxf3 19. Qxf3 Rd7 20. Bc3 Be5 21. Rxd7 Kxd7 22. Bb4 Kc8 23. Qe3 Qb8 24. f4 Bc7 25. e5 Nd5 26. Bxd5 cxd5 27. Qc5 Re8 28. c4 dxc4 29. Qxc4 b5 30. Qc2 Qb7 31. Rd1 Rd8 32. Bd6 Kb8 33. Bxc7+ Qxc7 34. Qxc7+ Kxc7 35. Rxd8 Kxd8 36. Kd2 Kd7 37. Kd3 g6 38. Kd4 Kc6 39. b4 1/2-1/2

[Event "Lenk op"]
[Site "Lenk"]
[Date "1999.??.??"]
[Round "5"]
[White "Foisor, Ovidiu Doru"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2491"]
[BlackElo "2187"]
[PlyCount "61"]
[EventDate "1999.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. 0-0 Nb6 7. Nc3 Be7 8. a3 0-0 9. b4 a6 10. d3 f5 11. Bb2 Bf6 12. Rc1 Qe8 13. e4 Qf7 14. Nd5 Be6 15. Nxf6+ gxf6 16. exf5 Bxf5 17. Nh4 Bd7 18. f4 Nd5 19. Qf3 Nde7 20. fxe5 fxe5 21. Qxf7+ Rxf7 22. Rxf7 Kxf7 23. Rf1+ Kg7 24. Re1 Kf6 25. Nf3 Ng6 26. d4 exd4 27. Nxd4 Kg5 28. Ne6+ Bxe6 29. Rxe6 Rf8 30. Bxc6 bxc6 31. Rxc6 1-0

[Event "SUI-ch"]
[Site "Graechen"]
[Date "1999.??.??"]
[Round "9"]
[White "Kaenel, Hansjuerg"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2415"]
[BlackElo "2095"]
[PlyCount "79"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 g6 3. b4 Bg7 4. Bb2 d6 5. d4 0-0 6. c4 e5 7. b5 exd4 8. Bxd4 c5 9. Bb2 d5 10. cxd5 Nxd5 11. Bxg7 Kxg7 12. Bc4 Be6 13. Nbd2 Nd7 14. Qc1 Qe7 15. 0-0 N7b6 16. Bb3 Rfd8 17. a4 Rac8 18. a5 Nd7 19. Rd1 Nb4 20. Qc3+ f6 21. Bxe6 Qxe6 22. Ng5 Qe7 23. Nc4 Nf8 24. h4 Rxd1+ 25. Rxd1 Rd8 26. Rxd8 Qxd8 27. Ne4 Qd1+ 28. Kh2 Nd5 29. Qa3 Qg4 30. Ncd6 Qxh4+ 31. Kg1 Nd7 32. Nxc5 Ne5 33. Ne6+ Kh6 34. Nf7+ Nxf7 35. Qf8+ Kh5 36. Qxf7 Kg4 37. Qd7 Nxe3 38. Qd4+ Kh5 39. Ng7+ Kg5 40. Qxe3+ 1-0

[Event "SUI-ch"]
[Site "Graechen"]
[Date "1999.??.??"]
[Round "7"]
[White "Klauser, Markus"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2375"]
[BlackElo "2095"]
[PlyCount "69"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Bg5 h6 10. Bxf6 Bxf6 11. b4 a5 12. a3 b6 13. c5 bxc5 14. bxc5 h5 15. cxd6 cxd6 16. a4 g5 17. Nd2 g4 18. Nc4 Bg5 19. Nb5 Ra6 20. f3 h4 21. fxg4 Ng6 22. g3 Kg7 23. Qe1 Rh8 24. Qf2 f6 25. Ne3 hxg3 26. hxg3 Nf4 27. gxf4 Bxf4 28. Rac1 Rh3 29. Rc7+ Kh8 30. Bf3 Bd7 31. Rfc1 f5 32. Nxf5 Bxf5 33. exf5 Ra8 34. R1c3 Qf8 35. Bg2 1-0

[Event "Lenk op"]
[Site "Lenk"]
[Date "1999.??.??"]
[Round "3"]
[White "Leutwyler, Martin"]
[Black "Bischoff, Peter"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2160"]
[BlackElo "2187"]
[PlyCount "86"]
[EventDate "1999.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 Nc6 2. Nc3 Nf6 3. f4 d6 4. Nf3 Bg4 5. Bc4 e6 6. 0-0 Nd4 7. d3 Be7 8. Be3 Nxf3+ 9. gxf3 Bh3 10. Re1 0-0 11. d4 d5 12. Bf1 Bxf1 13. Rxf1 g6 14. Kh1 Qd7 15. Qe1 c6 16. Rd1 Nh5 17. Ne2 Qc7 18. e5 Ng7 19. Bf2 Qd8 20. Rg1 h5 21. Ng3 Kh7 22. Nf1 Rh8 23. Ne3 Rc8 24. c3 b6 25. b4 c5 26. c4 cxb4 27. cxd5 exd5 28. f5 Nxf5 29. Nxf5 gxf5 30. Qd2 Rc6 31. Qf4 Qc8 32. Bh4 Bxh4 33. Qxh4 Rg6 34. Qe7 Qe6 35. Qxa7 Rhg8 36. Qc7 Rxg1+ 37. Rxg1 Rxg1+ 38. Kxg1 f4 39. Kf2 Kg7 40. Qc1 Qf5 41. h4 Kf8 42. Qc6 Qe6 43. Qc1 Qf5 1/2-1/2

[Event "Bern Ambassador op"]
[Site "Bern"]
[Date "1998.12.30"]
[Round "7"]
[White "Kolly, Jacques"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2185"]
[BlackElo "2210"]
[PlyCount "65"]
[EventDate "1998.12.??"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c6 7. Qd2 e5 8. Nge2 Na6 9. d5 Qc7 10. Rc1 Ne8 11. Ng3 f6 12. Bh6 Bxh6 13. Qxh6 c5 14. Bd3 Qg7 15. Qd2 Bd7 16. f4 f5 17. exf5 gxf5 18. fxe5 dxe5 19. 0-0 e4 20. Bb1 Qd4+ 21. Qxd4 cxd4 22. Nce2 d3 23. Nd4 Ng7 24. Kf2 Nc5 25. Ke3 Na4 26. b3 f4+ 27. Rxf4 Rxf4 28. Kxf4 d2 29. Rh1 Nb2 30. Bc2 Rf8+ 31. Ke3 Bg4 32. Kxd2 Rf2+ 33. Kc3 1-0

[Event "Bern Ambassador op"]
[Site "Bern"]
[Date "1998.12.29"]
[Round "6"]
[White "Bischoff, Peter"]
[Black "Fux, Anton"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2210"]
[PlyCount "51"]
[EventDate "1998.12.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 d4 3. Nce2 e5 4. Ng3 Bd6 5. Bc4 Nf6 6. Nf3 0-0 7. 0-0 c5 8. d3 Nc6 9. a4 h6 10. Nh4 Na5 11. Ba2 Be6 12. Nhf5 Bxa2 13. Rxa2 Nc6 14. Qf3 Kh7 15. Nxg7 Kxg7 16. Nf5+ Kh8 17. Bxh6 Rg8 18. Qh3 Nh7 19. f4 exf4 20. Bxf4 Bf8 21. Rf3 Nb4 22. Qh5 Qf6 23. Nh6 Rg7 24. Be5 Qg6 25. Nxf7+ Kg8 26. Nh6+ 1-0

[Event "Bern Ambassador op"]
[Site "Bern"]
[Date "1998.12.28"]
[Round "4"]
[White "Bischoff, Peter"]
[Black "Oral, Tomas"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2210"]
[BlackElo "2510"]
[PlyCount "74"]
[EventDate "1998.12.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nc3 c5 2. f4 d5 3. e4 dxe4 4. Nxe4 e6 5. Nf3 Be7 6. Bc4 Nf6 7. Ng3 Nc6 8. 0-0 Nd4 9. c3 Nxf3+ 10. Qxf3 Rb8 11. a4 0-0 12. d3 g6 13. Ne4 b6 14. Be3 Bb7 15. Rad1 Qc7 16. Bc1 Rbd8 17. Qe2 Bd5 18. Ng5 Bxc4 19. dxc4 Rxd1 20. Rxd1 Rd8 21. Re1 Qd7 22. h3 Bf8 23. Qc2 Qd3 24. Qxd3 Rxd3 25. Kf2 Ne8 26. Nf3 Rd8 27. Ne5 Nd6 28. b3 a6 29. a5 bxa5 30. Nc6 Rd7 31. Nxa5 Nb7 32. Nc6 Rd6 33. Ne5 Rb6 34. b4 cxb4 35. Nd7 Rc6 36. cxb4 Bxb4 37. Rd1 Rxc4 0-1

[Event "Bern Ambassador op"]
[Site "Bern"]
[Date "1998.12.27"]
[Round "2"]
[White "Bischoff, Peter"]
[Black "Delemarre, Jop"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2210"]
[BlackElo "2435"]
[PlyCount "74"]
[EventDate "1998.12.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 c6 3. f4 g6 4. Nf3 Bg7 5. e5 h5 6. d4 Nh6 7. Be3 Bg4 8. h3 Nf5 9. Bf2 Bxf3 10. Qxf3 h4 11. 0-0-0 e6 12. Bd3 Nd7 13. Ne2 Qe7 14. Kb1 0-0-0 15. Nc1 Kb8 16. Nb3 Rc8 17. Rhe1 Bf8 18. Rc1 Qd8 19. c4 dxc4 20. Bxc4 Nb6 21. Bf1 Qd5 22. Qd3 Bh6 23. Rc5 Qd7 24. Ra5 Nd5 25. Nc5 Qe7 26. Qb3 Bxf4 27. Ba6 Rc7 28. Bc4 Bd2 29. Na6+ Kc8 30. Nxc7 Bxa5 31. Na6 Bxe1 32. Bxe1 Nb6 33. Bb4 Qd7 34. Nc5 Qxd4 35. Bxe6+ fxe6 36. Qxe6+ Kb8 37. Na6+ bxa6 0-1

[Event "Biel MTO op"]
[Site "Biel"]
[Date "1998.??.??"]
[Round "1"]
[White "Bischoff, Peter"]
[Black "Kunte, Abhijit"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2215"]
[BlackElo "2460"]
[PlyCount "96"]
[EventDate "1998.07.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 d4 3. Nce2 e5 4. Ng3 Be6 5. Nf3 f6 6. Be2 Qd7 7. 0-0 c5 8. d3 Bd6 9. a4 Ne7 10. Nh4 Nbc6 11. Nhf5 Ng6 12. Nh5 Bf8 13. Bh6 Bxf5 14. exf5 Nh4 15. Bg4 Qd5 16. Bh3 Qf7 17. Bd2 g6 18. Ng3 Ne7 19. f4 exf4 20. Bxf4 Nhxf5 21. Nxf5 gxf5 22. Bc7 Bh6 23. Bd6 Be3+ 24. Kh1 0-0-0 25. Bxc5 Kb8 26. Bxe7 Qxe7 27. Rxf5 Rd6 28. Qf3 Bg5 29. Rb5 Rb6 30. Qg3+ Qc7 31. Rxb6 axb6 32. Qxc7+ Kxc7 33. Re1 Be3 34. g3 Ra8 35. b3 b5 36. axb5 Ra2 37. Re2 Ra5 38. Kg2 Rxb5 39. Kf3 Rc5 40. Be6 Kd6 41. Bg8 h6 42. h4 b5 43. b4 Rf5+ 44. Kg2 Re5 45. Bf7 Re7 46. Bb3 Re5 47. Bf7 Re7 48. Bb3 Re5 1/2-1/2

[Event "Biel MTO op"]
[Site "Biel"]
[Date "1998.??.??"]
[Round "7"]
[White "Joksic, Sinisa"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2335"]
[BlackElo "2215"]
[PlyCount "65"]
[EventDate "1998.07.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. Re1 Nf4 11. Bf1 f5 12. Be3 h6 13. Nd2 g5 14. c5 fxe4 15. Ndxe4 Nf5 16. g3 Ng6 17. Rc1 Rf7 18. Bg2 Nxe3 19. Rxe3 g4 20. cxd6 cxd6 21. Nb5 Bf8 22. Rec3 Bf5 23. Nc7 Rb8 24. a4 Be7 25. a5 Bg5 26. Ne6 Bxe6 27. dxe6 Rg7 28. Nxg5 hxg5 29. Qxg4 Ne7 30. Rd3 b6 31. Rcd1 bxa5 32. Rxd6 Qf8 33. bxa5 1-0

[Event "Biel MTO op"]
[Site "Biel"]
[Date "1998.??.??"]
[Round "2"]
[White "Sturua, Zurab"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[ECO "C76"]
[WhiteElo "2595"]
[BlackElo "2215"]
[PlyCount "58"]
[EventDate "1998.07.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Ba4 d6 6. d4 Bd7 7. 0-0 Bg7 8. dxe5 Nxe5 9. Nxe5 Bxe5 10. f4 Bg7 11. f5 Qe7 12. Bxd7+ Qxd7 13. Bg5 f6 14. Bh4 0-0-0 15. Nd2 Re8 16. Qc2 Bh6 17. Nb3 Be3+ 18. Kh1 Qg7 19. Rae1 Qh6 20. Bg3 Ne7 21. Qd3 Bb6 22. Nd4 Rhg8 23. Ne6 Nc6 24. c4 Ne5 25. Qc3 gxf5 26. exf5 Rg4 27. c5 Bxc5 28. Nxc5 Rc4 29. Qxc4 dxc5 1-0

[Event "Zuerich op-B 21th"]
[Site "Zuerich"]
[Date "1997.??.??"]
[Round "?"]
[White "Bischoff, Peter"]
[Black "Eggenberger, Werner"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2215"]
[PlyCount "53"]
[EventDate "1997.12.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "SUI"]
[SourceTitle "CBM 062 Extra"]
[Source "ChessBase"]
[SourceDate "1998.03.09"]
[SourceVersion "1"]
[SourceVersionDate "1998.03.09"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 0-0-0 7. Be3 cxd4 8. cxd4 e5 9. Nc3 Bb4 10. 0-0 Bxc3 11. bxc3 Nf6 12. c4 Qa5 13. d5 h6 14. Bd2 Qc7 15. dxc6 Ne4 16. Qe1 b6 17. Be3 f5 18. c5 Bxf3 19. Bxf3 Ng5 20. Be2 Qxc6 21. cxb6 Kb8 22. Rb1 Rd7 23. Bb5 Nf3+ 24. gxf3 Qxf3 25. Be2 Qh3 26. bxa7+ Ka8 27. Qb4 1-0

