[Event "Zuerich op-B 34th"]
[Site "Zuerich"]
[Date "2010.12.30"]
[Round "7"]
[White "Gehrig, Peter"]
[Black "Bojic, Radoje"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1910"]
[BlackElo "1812"]
[PlyCount "62"]
[EventDate "2010.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Bd6 6. Bd3 0-0 7. 0-0 h6 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 f5 11. Bc2 Qf6 12. Bd2 b6 13. Bc3 Bb7 14. d5 e5 15. Re1 Re8 16. Qd2 cxd5 17. cxd5 Nd7 18. Ba4 Rad8 19. Rac1 Re7 20. b4 g5 21. g3 Nf8 22. Qb2 Ng6 23. Bc6 g4 24. Nd2 Bc8 25. Nc4 Bb8 26. b5 h5 27. d6 Bxd6 28. Nxd6 Rxd6 29. Bb4 Bd7 30. Bxd6 Qxd6 31. Red1 Qe6 1-0

[Event "Zuerich op-B 34th"]
[Site "Zuerich"]
[Date "2010.12.28"]
[Round "4"]
[White "Rueegg, Rene"]
[Black "Gehrig, Peter"]
[Result "1-0"]
[ECO "E13"]
[WhiteElo "1813"]
[BlackElo "1910"]
[PlyCount "37"]
[EventDate "2010.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 Bb7 5. Nc3 Bb4 6. e3 h6 7. Bh4 g5 8. Bg3 Ne4 9. Qc2 c5 10. Bd3 Bxc3+ 11. bxc3 Nxg3 12. fxg3 d6 13. Be4 Qc7 14. 0-0 Nd7 15. Nd2 0-0 16. Bxb7 Qxb7 17. Ne4 d5 18. Nf6+ Kg7 19. Qh7# 1-0

[Event "Zuerich op-B 34th"]
[Site "Zuerich"]
[Date "2010.12.27"]
[Round "2"]
[White "Nuri, Kaiwan"]
[Black "Gehrig, Peter"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1798"]
[BlackElo "1910"]
[PlyCount "75"]
[EventDate "2010.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Be7 6. g3 d5 7. cxd5 exd5 8. Bg2 0-0 9. a3 Nbd7 10. b4 c6 11. 0-0 Re8 12. Re1 h6 13. Bf4 Nh5 14. Be5 Nhf6 15. Bf4 Nf8 16. Ne5 Nh5 17. Bd2 Bd6 18. Nd3 Nf6 19. e4 dxe4 20. Nxe4 Nd5 21. Nxd6 Qxd6 22. Ne5 Ne6 23. Bc1 Rad8 24. Qh5 Qc7 25. Bxd5 Rxd5 26. Qg4 Rxd4 27. Qf5 Ng5 28. Bxg5 hxg5 29. Nf3 Rdd8 30. Nxg5 g6 31. Qh3 Kg7 32. Qh7+ Kf6 33. Ne4+ Rxe4 34. Rxe4 c5 35. Rf4+ Ke6 36. Re1+ Kd6 37. Rxf7 Rd7 38. Rxd7+ 1-0

[Event "Zuerich op-B 33rd"]
[Site "Zuerich"]
[Date "2009.12.27"]
[Round "2"]
[White "Gehrig, Peter"]
[Black "Srinivasan, Varadarajan"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1953"]
[BlackElo "1798"]
[PlyCount "81"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 0-0 7. e3 c6 8. Bd3 h6 9. Bf4 Be6 10. h3 Re8 11. Nf3 Nbd7 12. 0-0 Rc8 13. Qe2 Nb6 14. Ne5 Nbd7 15. Rac1 Nxe5 16. dxe5 Nd7 17. Qh5 Nf8 18. Ne2 Bg5 19. Nd4 Bxf4 20. exf4 Qb6 21. Nf3 Qxb2 22. f5 Bd7 23. Rb1 Qa3 24. Rb3 Qxa2 25. Rxb7 Rb8 26. Rxb8 Rxb8 27. e6 fxe6 28. f6 Be8 29. Qh4 Rb7 30. fxg7 Rxg7 31. Qxh6 Qa3 32. Ne5 Qe7 33. Ra1 Qg5 34. Qxg5 Rxg5 35. f4 Rg7 36. Rc1 a5 37. Rc2 Rc7 38. Ra2 c5 39. Rxa5 c4 40. Bc2 Nd7 41. Nf3 1/2-1/2

[Event "Zuerich op-B 33rd"]
[Site "Zuerich"]
[Date "2009.12.27"]
[Round "3"]
[White "Nuri, Kaiwan"]
[Black "Gehrig, Peter"]
[Result "1-0"]
[ECO "E38"]
[WhiteElo "1782"]
[BlackElo "1953"]
[PlyCount "54"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 cxd4 6. exd4 d5 7. Bg5 Nbd7 8. Bxf6 Qxf6 9. Nf3 0-0 10. Be2 dxc4 11. Bxc4 e5 12. 0-0 exd4 13. Nd5 Qd6 14. Ng5 g6 15. Ne4 Qe5 16. Nxb4 Nb6 17. Bd3 a5 18. f4 Qe7 19. Nc6 bxc6 20. Qxc6 Qe6 21. Qc5 Rd8 22. Qg5 Rf8 23. Nf6+ Kg7 24. Nh5+ Kh8 25. Rfe1 Qd6 26. Qh6 Rg8 27. Re8 Bg4 1-0

[Event "Zuerich op-B 31st"]
[Site "Zuerich"]
[Date "2007.??.??"]
[Round "2"]
[White "Frischknecht, Paul"]
[Black "Gehrig, Peter"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1832"]
[BlackElo "1984"]
[PlyCount "52"]
[EventDate "2007.12.26"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Neg5 e6 7. Bd3 Bd6 8. Qe2 h6 9. Nh3 Qc7 10. g3 0-0 11. Bd2 e5 12. Bc4 Re8 13. 0-0-0 exd4 14. Qf1 Nb6 15. Nf4 Bg4 16. Be2 c5 17. h3 Bd7 18. Nh2 c4 19. Ng4 Ne4 20. Nh5 c3 21. Bxh6 cxb2+ 22. Kxb2 Qc3+ 23. Kb1 Ba3 24. Nhf6+ gxf6 25. Nxf6+ Nxf6 26. Bc1 Bxc1 0-1

[Event "Zuerich op-B 31st"]
[Site "Zuerich"]
[Date "2007.??.??"]
[Round "1"]
[White "Gehrig, Peter"]
[Black "Berset, Alan"]
[Result "1-0"]
[ECO "D51"]
[WhiteElo "1984"]
[BlackElo "1728"]
[PlyCount "57"]
[EventDate "2007.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 Bb4 7. Bd3 0-0 8. Qc2 b6 9. Bxh7+ Kh8 10. Bd3 c5 11. Nf3 Bb7 12. 0-0 Qc7 13. Bf4 Qc8 14. Bd6 Re8 15. Ng5 Bxc3 16. bxc3 Ne4 17. Bxe4 dxe4 18. Qe2 g6 19. Qg4 Kg7 20. Qh4 Rh8 21. Qf4 Qe8 22. Rfd1 f6 23. Nh3 Qe6 24. dxc5 bxc5 25. Bc7 Nf8 26. Qd6 Qg4 27. Qe7+ Kg8 28. Bg3 Bc8 29. Rd8 1-0

[Event "Zuerich op-A 30th"]
[Site "Zuerich"]
[Date "2006.12.29"]
[Round "6"]
[White "Kuhn, Thomas"]
[Black "Gehrig, Peter"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2195"]
[PlyCount "39"]
[EventDate "2006.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 d5 5. e3 c5 6. c3 cxd4 7. exd4 Qb6 8. Rb1 Bd7 9. b3 Nc6 10. Bd3 Rc8 11. Rc1 Qd8 12. 0-0 Ba3 13. Rc2 Be7 14. Ne5 0-0 15. f4 a6 16. Rf3 b5 17. Bxf6 Bxf6 18. Bxh7+ Kh8 19. Rh3 g6 20. Bxg6+ 1-0

[Event "Zuerich op-A 30th"]
[Site "Zuerich"]
[Date "2006.12.27"]
[Round "2"]
[White "Gehrig, Peter"]
[Black "Zozulia, Anna"]
[Result "0-1"]
[ECO "E62"]
[BlackElo "2363"]
[PlyCount "72"]
[EventDate "2006.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 Nf6 5. Bg2 0-0 6. Nc3 c6 7. 0-0 Qa5 8. Re1 e5 9. Bd2 exd4 10. Nxd4 Qc5 11. e3 Qxc4 12. Rc1 Qa6 13. Na4 Nbd7 14. b3 Ne5 15. Bf1 b5 16. Nc3 Qb6 17. h3 Bb7 18. f4 Ned7 19. Kh2 a6 20. Rc2 c5 21. Nf3 Rfe8 22. Bg2 Ne4 23. Rc1 Ndf6 24. Nxe4 Nxe4 25. Re2 a5 26. a4 bxa4 27. bxa4 Ba6 28. Re1 Rab8 29. Qc2 d5 30. Rb1 Qc7 31. Ng5 Nxg5 32. fxg5 Be5 33. Bxd5 Bxg3+ 34. Kg2 Bh4 35. Kh1 Qd7 36. Bg2 Rxb1 0-1

[Event "Zuerich op-B 29th"]
[Site "Zuerich"]
[Date "2005.12.29"]
[Round "5"]
[White "Gehrig, Peter"]
[Black "Huggler, Andreas"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "19"]
[EventDate "2005.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 h6 8. Bxf6 Bxf6 9. Bd3 Qc7 10. Nxd5 1-0

[Event "Zuerich op-B 25th"]
[Site "Zuerich"]
[Date "2001.??.??"]
[Round "4"]
[White "Gehrig, Peter"]
[Black "Frischknecht, Paul"]
[Result "1-0"]
[ECO "D74"]
[WhiteElo "1943"]
[BlackElo "1815"]
[PlyCount "54"]
[EventDate "2001.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d5 6. cxd5 Nxd5 7. 0-0 Na6 8. Nc3 Nxc3 9. bxc3 c5 10. h3 cxd4 11. cxd4 Qd5 12. Ne5 Qb5 13. Bf4 g5 14. Rb1 Qa5 15. Bxg5 f6 16. Bd2 Qxa2 17. Ra1 Qe6 18. Nd3 Qd6 19. Qb3+ Kh8 20. Bf4 e5 21. dxe5 fxe5 22. Bc1 Re8 23. Bb2 Rb8 24. Rfd1 Be6 25. Qb5 Nc7 26. Qa5 Bb3 27. Rdc1 b6 1-0

[Event "Zuerich op-B 25th"]
[Site "Zuerich"]
[Date "2001.??.??"]
[Round "7"]
[White "Zysset, Heinz"]
[Black "Gehrig, Peter"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1847"]
[BlackElo "1943"]
[PlyCount "54"]
[EventDate "2001.12.26"]
[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 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. Nc3 e6 8. 0-0 Bb4 9. Ne2 0-0 10. c3 Bd6 11. Bf4 Be7 12. Ne5 Nh5 13. Nd3 Nxf4 14. Nexf4 Bd6 15. Re1 Qg5 16. Qh5 Bxf4 17. Nxf4 Qxf4 18. Re3 Nf6 19. Qe2 Qd6 20. Re1 Rab8 21. Rg3 Ne4 22. Rh3 f5 23. Qh5 Nf6 24. Qg5 Rbe8 25. Rg3 Qd7 26. h4 Ne4 27. Rxe4 fxe4 0-1

[Event "Zuerich op-B 20th"]
[Site "Zuerich"]
[Date "1996.??.??"]
[Round "?"]
[White "Gehrig, Peter"]
[Black "Buehrer, Viktor"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "37"]
[EventDate "1996.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 056 Extra"]
[Source "ChessBase"]
[SourceDate "1997.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1997.03.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 c4 8. 0-0 Bb4 9. Qc2 Be6 10. a3 Bxc3 11. Qxc3 Ne4 12. Qc2 Bf5 13. Qd1 Qc8 14. Ng5 Nxg5 15. Bxg5 Qe6 16. e4 Bg4 17. Qd2 dxe4 18. d5 e3 19. Bxe3 1-0

[Event "Zuerich op-B 20th"]
[Site "Zuerich"]
[Date "1996.??.??"]
[Round "?"]
[White "Gehrig, Peter"]
[Black "Tarnutzer, Werner"]
[Result "0-1"]
[ECO "D66"]
[PlyCount "70"]
[EventDate "1996.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 056 Extra"]
[Source "ChessBase"]
[SourceDate "1997.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1997.03.01"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 0-0 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 Nd5 11. Bg3 Nxc3 12. bxc3 Nf6 13. Bh4 Nd5 14. Bxe7 Qxe7 15. 0-0 Nb6 16. Bd3 Nd7 17. Bb1 b6 18. Qd3 g6 19. e4 Bb7 20. e5 Rfd8 21. Qe4 Kg7 22. Qf4 Rac8 23. Nd2 c5 24. Ne4 Bxe4 25. Qxe4 cxd4 26. cxd4 Nf8 27. Rcd1 Rc4 28. Rd2 Qb4 29. Rfd1 Qxd2 30. Qf3 Qg5 31. h4 Qxh4 32. g3 Qe7 33. Qe3 Qg5 34. f4 Qh5 35. Re1 Rcxd4 0-1

[Event "Zuerich op-B 19th"]
[Site "Zuerich"]
[Date "1995.??.??"]
[Round "?"]
[White "Kuemin, Simon"]
[Black "Gehrig, Peter"]
[Result "1-0"]
[ECO "C95"]
[PlyCount "69"]
[EventDate "1995.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. a4 c6 13. Bc2 Re8 14. Nf1 Bf8 15. Ng3 g6 16. Be3 Qc7 17. Qd2 Nb6 18. b3 bxa4 19. Bg5 Bg7 20. bxa4 Nc4 21. Qe2 Nb6 22. Qd2 a5 23. Bb3 Rad8 24. Bh6 exd4 25. Bxg7 Kxg7 26. Nf5+ Kh8 27. Qh6 Rg8 28. Ng5 Rdf8 29. cxd4 Bc8 30. e5 Nbd7 31. exf6 Nxf6 32. Re7 Qb6 33. Rxf7 Qxb3 34. Qxh7+ Nxh7 35. Rxh7# 1-0

[Event "Wuerzburg op 8th"]
[Site "Wuerzburg"]
[Date "1992.??.??"]
[Round "?"]
[White "Gehrig, Peter"]
[Black "Rahls, Peter"]
[Result "0-1"]
[ECO "A44"]
[BlackElo "2325"]
[PlyCount "40"]
[EventDate "1992.06.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. e4 g6 5. Bd3 Bg7 6. Ne2 Ne7 7. Ng3 0-0 8. 0-0 f5 9. exf5 gxf5 10. Nh5 Ng6 11. Nxg7 Kxg7 12. Qh5 Rf7 13. Nc3 e4 14. Bc2 Nd7 15. b3 Kg8 16. Bb2 Nde5 17. f4 exf3 18. gxf3 Qf6 19. Rae1 Nf4 20. Qxf7+ Kxf7 0-1

[Event "Wuerzburg op 8th"]
[Site "Wuerzburg"]
[Date "1992.??.??"]
[Round "?"]
[White "Gehrig, Peter"]
[Black "Trichkov, Vasil"]
[Result "0-1"]
[ECO "D45"]
[BlackElo "2315"]
[PlyCount "88"]
[EventDate "1992.06.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. cxd5 exd5 7. Be2 Bd6 8. 0-0 0-0 9. a3 a5 10. Bd2 Re8 11. Ne1 Qe7 12. Nd3 Ne4 13. Be1 Ndf6 14. Na4 Bc7 15. f3 Nd6 16. Ne5 Nf5 17. f4 Nxe3 18. Qb3 Nxf1 19. Bxf1 Nd7 20. Bd2 f6 21. Nd3 b5 22. Nac5 Nb6 23. Re1 Qf7 24. Qd1 Nc4 25. Bc1 a4 26. Nb4 Bd7 27. Nxd7 Qxd7 28. Bd3 Rxe1+ 29. Qxe1 Re8 30. Qh4 f5 31. Nc2 g6 32. Kf1 Qe7 33. Qf2 Bb6 34. h3 c5 35. g4 fxg4 36. hxg4 cxd4 37. Qf3 Qf7 38. f5 Ne5 39. Qd1 Nxd3 40. Qxd3 gxf5 41. gxf5 Rf8 42. Ke2 Qxf5 43. Qg3+ Kh8 44. Ne1 Ba5 0-1

[Event "Bad Ragaz op"]
[Site "Bad Ragaz"]
[Date "1991.??.??"]
[Round "2"]
[White "Bewersdorff, Oliver"]
[Black "Gehrig, Peter"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2330"]
[PlyCount "77"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bf4 0-0 6. e3 c6 7. h3 b6 8. Qc2 Bb7 9. Rd1 Na6 10. a3 Nc7 11. Bg3 h6 12. Ne5 Nd7 13. Be2 Nxe5 14. dxe5 Qc8 15. e4 Ba6 16. cxd5 Bxe2 17. Qxe2 cxd5 18. exd5 Nxd5 19. Ne4 Qc6 20. 0-0 b5 21. Qg4 Kh7 22. Bh4 Bxh4 23. Qxh4 Qc7 24. Nd6 Rab8 25. Rc1 Qd7 26. Ne4 Qd8 27. Qg3 b4 28. Rc4 bxa3 29. bxa3 Qe7 30. Rfc1 Rb2 31. Qd3 g6 32. g3 Rfb8 33. Qf3 R2b3 34. Nf6+ Nxf6 35. exf6 Qxa3 36. Qf4 R3b4 37. Qd6 Qb2 38. Qe7 R4b7 39. Rc7 1-0

[Event "Bad Ragaz op"]
[Site "Bad Ragaz"]
[Date "1991.??.??"]
[Round "7"]
[White "Gehrig, Peter"]
[Black "Manish, Mehra"]
[Result "0-1"]
[ECO "E16"]
[PlyCount "76"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 0-0 7. 0-0 d6 8. Nb3 d5 9. c5 bxc5 10. dxc5 Qe7 11. Be3 Nc6 12. a3 Ba5 13. Nc1 Rfb8 14. b4 Bxb4 15. axb4 Nxb4 16. Nd3 a5 17. Nxb4 axb4 18. Rxa8 Bxa8 19. Bd4 Ne4 20. Qc1 f6 21. Ne1 e5 22. Bxe4 dxe4 23. Be3 b3 24. Qc4+ Qf7 25. Qxf7+ Kxf7 26. Ng2 b2 27. Rb1 Bd5 28. Bd2 Ba2 29. Rxb2 Rxb2 30. Ba5 Rb1+ 31. Ne1 Bc4 32. Kf1 c6 33. Bd2 Ke6 34. Be3 Kf5 35. h3 h5 36. h4 Rd1 37. f4 exf3 38. Kf2 fxe2 0-1

[Event "Bad Ragaz op"]
[Site "Bad Ragaz"]
[Date "1991.??.??"]
[Round "6"]
[White "Muehlebach, Fritz"]
[Black "Gehrig, Peter"]
[Result "1-0"]
[ECO "D46"]
[PlyCount "85"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Be7 7. Nf3 b6 8. e4 dxe4 9. Nxe4 Nbd7 10. 0-0 Bb7 11. Qe2 c5 12. dxc5 Nxe4 13. Bxe4 Bxe4 14. Qxe4 Nxc5 15. Qc2 Qd3 16. Qxd3 Nxd3 17. b3 Bf6 18. Rb1 Rfd8 19. Be3 Rd7 20. Rfd1 Rad8 21. Kf1 h6 22. Ke2 Kf8 23. b4 Nb2 24. Rxd7 Rxd7 25. c5 Na4 26. Rc1 Bb2 27. c6 Rc7 28. Rc2 Bxa3 29. Bf4 Rc8 30. Bd6+ Ke8 31. Nd4 a6 32. f4 Bb2 33. Ke3 g6 34. g4 Bxd4+ 35. Kxd4 f5 36. gxf5 exf5 37. Kd5 a5 38. Re2+ Kf7 39. Re7+ Kg8 40. c7 axb4 41. Bxb4 g5 42. Rd7 b5 43. Kc6 1-0

[Event "Zuerich op-B 14th"]
[Site "Zuerich"]
[Date "1990.??.??"]
[Round "?"]
[White "Gehrig, Peter"]
[Black "Heuer, Boris"]
[Result "1-0"]
[ECO "E63"]
[PlyCount "61"]
[EventDate "1990.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nc6 2. Nf3 d6 3. c4 g6 4. Nc3 Bg7 5. g3 Nf6 6. Bg2 0-0 7. 0-0 a6 8. Re1 Na5 9. Qd3 c5 10. b3 Nd7 11. Rb1 Rb8 12. Bb2 Nc6 13. dxc5 Nxc5 14. Qd2 b5 15. cxb5 axb5 16. e3 b4 17. Nd5 Bxb2 18. Rxb2 Ba6 19. Rd1 Qd7 20. Nd4 Nxd4 21. exd4 Nd3 22. Rc2 Kg7 23. Rc7 Qg4 24. Ra7 Bb5 25. Nc7 Nf4 26. gxf4 Be2 27. h3 Qh5 28. Re1 Bf3 29. Qe3 Bxg2 30. Kxg2 e5 31. Ne6+ 1-0

[Event "Bad Ragaz op"]
[Site "Bad Ragaz"]
[Date "1990.??.??"]
[Round "1"]
[White "Hoensch, Matthias"]
[Black "Gehrig, Peter"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2330"]
[PlyCount "49"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. b3 0-0 6. 0-0 b6 7. Bb2 Bb7 8. Ne5 Nbd7 9. d4 Rc8 10. Nc3 c6 11. Rc1 Bd6 12. f4 c5 13. e3 a6 14. g4 h6 15. h4 g5 16. hxg5 hxg5 17. fxg5 Ne4 18. Nxd7 Qxd7 19. Bxe4 dxe4 20. d5 Be5 21. Rc2 Bxc3 22. Bxc3 exd5 23. cxd5 Qxd5 24. Rh2 f5 25. g6 1-0

[Event "Bad Ragaz op"]
[Site "Bad Ragaz"]
[Date "1990.??.??"]
[Round "3"]
[White "Potterat, Marc"]
[Black "Gehrig, Peter"]
[Result "1-0"]
[ECO "C13"]
[PlyCount "47"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 0-0 8. h4 Nd7 9. Bd3 Re8 10. Nfg5 Nf8 11. c3 e5 12. Qh5 Qe7 13. Nxf6+ gxf6 14. Bxh7+ Kg7 15. 0-0-0 Ne6 16. Nxe6+ Qxe6 17. Rh3 Qxa2 18. Rg3+ Kf8 19. Qh6+ Ke7 20. dxe5 Qa1+ 21. Bb1 fxe5 22. Qg5+ f6 23. Qg7+ Ke6 24. Rg6 1-0

