[Event "Pinneberg op Seniors 10th"]
[Site "Pinneberg"]
[Date "2009.07.16"]
[Round "4"]
[White "Koch, Peter Martin"]
[Black "Bobzin, Volker"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1224"]
[BlackElo "1536"]
[PlyCount "94"]
[EventDate "2009.06.25"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. a3 b6 4. Nc3 Bb7 5. Bg5 Be7 6. e3 d6 7. Bd3 Nbd7 8. e4 h6 9. Bh4 a6 10. h3 e5 11. Qe2 b5 12. 0-0 0-0 13. b4 Nh5 14. Bxe7 Qxe7 15. g3 Nhf6 16. d5 c6 17. Nh4 cxd5 18. exd5 Nb6 19. Nf5 Qd8 20. Ne3 Rc8 21. Ne4 Nbxd5 22. Nf5 Nc3 23. Qf3 Ncxe4 24. Rfd1 Ng5 25. Qxb7 e4 26. Ne7+ Kh8 27. Nxc8 exd3 28. Rxd3 Qxc8 29. Qxc8 Rxc8 30. Rxd6 Rxc2 31. Rxa6 Nxh3+ 32. Kg2 Nxf2 33. Kf3 N2e4 34. Rb6 Rc3+ 35. Kf4 Nd5+ 36. Kxe4 Nxb6 37. Kd4 Rc4+ 38. Ke5 Rg4 39. Kd6 Na4 40. Rc1 Rxg3 41. Rc8+ Kh7 42. Rb8 Nc3 43. Ra8 Kg6 44. Ra6 Rg5 45. Ke7+ f6 46. Rc6 Nb1 47. Rc5 Nxa3 0-1

[Event "Pinneberg op Seniors 10th"]
[Site "Pinneberg"]
[Date "2009.07.09"]
[Round "3"]
[White "Mania, Irmgard"]
[Black "Koch, Peter Martin"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "854"]
[BlackElo "1224"]
[PlyCount "29"]
[EventDate "2009.06.25"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bc5 4. g3 Nc6 5. Bb5 d6 6. Bxc6+ bxc6 7. 0-0 Bh3 8. Re1 Ng4 9. d3 Bxf2+ 10. Kh1 Bxe1 11. Qxe1 h6 12. Ng1 Qf6 13. Qe2 Nf2+ 14. Qxf2 Qxf2 15. Nge2 0-1

[Event "Pinneberg op Seniors 10th"]
[Site "Pinneberg"]
[Date "2009.07.02"]
[Round "2"]
[White "Koch, Peter Martin"]
[Black "Sakuth, Eckard"]
[Result "0-1"]
[ECO "E00"]
[WhiteElo "1224"]
[BlackElo "1433"]
[PlyCount "34"]
[EventDate "2009.06.25"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. a3 Be7 5. Bf4 0-0 6. e3 a6 7. Bd3 Nbd7 8. c5 c6 9. Nf3 b5 10. Ne5 Bb7 11. 0-0 a5 12. b4 Nxe5 13. Bxe5 a4 14. Qf3 g6 15. Bf4 Nh5 16. Bh6 Re8 17. Rfd1 Bg5 0-1

[Event "Pinneberg op Seniors 10th"]
[Site "Pinneberg"]
[Date "2009.06.25"]
[Round "1"]
[White "Zimmermann, Manfred"]
[Black "Koch, Peter Martin"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "1577"]
[BlackElo "1224"]
[PlyCount "59"]
[EventDate "2009.06.25"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nf6 3. Nc3 d5 4. exd5 Nxd5 5. Nf3 Nxc3 6. bxc3 exf4 7. Be2 Bd6 8. 0-0 Be6 9. d4 0-0 10. Kh1 Re8 11. Bd3 Bg4 12. Bd2 Nd7 13. Qc1 Nf6 14. Bxf4 Nh5 15. Bxd6 cxd6 16. Ng5 Nf6 17. Qf4 Re7 18. Nxh7 Nxh7 19. Qxg4 Re6 20. Bxh7+ Kxh7 21. Qh5+ Rh6 22. Qxf7 Qh4 23. h3 Rc8 24. Qf5+ Rg6 25. Qxc8 Qe4 26. Rf3 Qxc2 27. g4 Qe4 28. Qf5 Qe2 29. Raf1 Qe8 30. Qh5+ 1-0

[Event "Pinneberg op Seniors 09th"]
[Site "Pinneberg"]
[Date "2008.07.17"]
[Round "5"]
[White "Koch, Peter Martin"]
[Black "Dammann, Rudolf"]
[Result "0-1"]
[ECO "C61"]
[WhiteElo "1216"]
[BlackElo "1382"]
[PlyCount "72"]
[EventDate "2008.06.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. Qf3 Nf6 6. e5 Qe7 7. 0-0 Qxe5 8. Be2 d5 9. h3 Bd6 10. Qg3 Qxg3 11. fxg3 Bxg3 12. d3 h6 13. Bf4 Bxf4 14. Rxf4 c5 15. Nd2 0-0 16. c3 dxc3 17. bxc3 Re8 18. Bf3 Be6 19. Nb1 Rab8 20. Na3 a6 21. Rb1 b5 22. Nc2 Nd7 23. Rf1 g5 24. Ne3 gxf4 25. Nxd5 Bxd5 26. Bxd5 Nf6 27. Bc6 Re6 28. Bf3 Re3 29. c4 Rxd3 30. cxb5 axb5 31. Bc6 Nh5 32. Rc1 c4 33. a4 bxa4 34. Bxa4 c3 35. Bc2 Rd2 36. Bd1 Ng3 0-1

[Event "Pinneberg op Seniors 09th"]
[Site "Pinneberg"]
[Date "2008.07.10"]
[Round "4"]
[White "Koch, Peter Martin"]
[Black "Reheis, Anton"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1216"]
[BlackElo "1308"]
[PlyCount "47"]
[EventDate "2008.06.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 a6 4. Bc4 e6 5. 0-0 b5 6. Be2 Nc6 7. a3 Nf6 8. d4 cxd4 9. Nxd4 Bb7 10. Bf3 Ne5 11. Re1 Be7 12. Bf4 Nxf3+ 13. Qxf3 e5 14. Nf5 exf4 15. Nxg7+ Kf8 16. Nf5 Rg8 17. Rad1 Qd7 18. Nd5 Re8 19. Qxf4 Rg6 20. Rd3 Nxd5 21. exd5 Bg5 22. Rxe8+ Qxe8 23. Re3 Bxf4 24. Rxe8+ 0-1

[Event "Pinneberg op Seniors 09th"]
[Site "Pinneberg"]
[Date "2008.07.03"]
[Round "3"]
[White "Cassens, Erhard Otto"]
[Black "Koch, Peter Martin"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1726"]
[BlackElo "1216"]
[PlyCount "43"]
[EventDate "2008.06.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. f4 d6 2. Nf3 Nf6 3. c3 Bf5 4. d3 Nc6 5. Qb3 Na5 6. Qb5+ c6 7. Qxf5 g6 8. Qh3 Bg7 9. g4 Qd7 10. Rg1 0-0-0 11. Ng5 e6 12. b4 c5 13. bxa5 Qa4 14. Nxf7 Nd5 15. Nxd8 Qc2 16. Bd2 Qb2 17. g5 Kxd8 18. Qxe6 Nxc3 19. Bh3 Kc7 20. Qe7+ Kc6 21. Qd7+ Kd5 22. Be6+ 1-0

[Event "Pinneberg op Seniors 09th"]
[Site "Pinneberg"]
[Date "2008.06.30"]
[Round "2"]
[White "Koch, Peter Martin"]
[Black "Schleu, Guenther"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1216"]
[BlackElo "1311"]
[PlyCount "81"]
[EventDate "2008.06.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 4. Bc4 a6 5. a3 b5 6. Ba2 g6 7. d4 cxd4 8. Nxd4 Bb7 9. Nxc6 Bxc6 10. Qd4 Nf6 11. Bg5 Be7 12. 0-0 0-0 13. Bh6 Re8 14. h3 Qc7 15. Bg5 e5 16. Qe3 Nh5 17. Bd5 Bxg5 18. Qxg5 Rf8 19. Ne2 Rae8 20. Rad1 Bxd5 21. Rxd5 Qxc2 22. g4 Qxe2 23. gxh5 Qxe4 24. Rfd1 Qf3 25. R1d3 Qe4 26. Qf6 Re6 27. Qg5 Qe1+ 28. Kg2 Qe4+ 29. Kg1 Rc6 30. Qd2 Rf6 31. Rxd7 Qf5 32. h6 Re8 33. Rd8 Rfe6 34. Rxe8+ Rxe8 35. Rd8 Qe6 36. Kg2 Qe7 37. Rd7 Qf8 38. b4 Ra8 39. Qd5 Qe8 40. Rxf7 Rd8 41. Re7+ 1-0

[Event "Pinneberg op Seniors 09th"]
[Site "Pinneberg"]
[Date "2008.06.19"]
[Round "1"]
[White "Riedel, Siegfried"]
[Black "Koch, Peter Martin"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1603"]
[BlackElo "1216"]
[PlyCount "105"]
[EventDate "2008.06.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. d4 exd4 4. Nf3 Bc5 5. c3 dxc3 6. Nxc3 d6 7. 0-0 a6 8. Bd5 Nf6 9. Bxc6+ bxc6 10. e5 Ng8 11. Re1 d5 12. Nd4 Ne7 13. e6 0-0 14. exf7+ Rxf7 15. Na4 Qd6 16. Nxc5 Qxc5 17. Be3 Qd6 18. Rc1 Bd7 19. g3 Raf8 20. Qc2 Nf5 21. Nxf5 Bxf5 22. Qxc6 Qxc6 23. Rxc6 Rd8 24. Bd4 Be4 25. Rec1 Rdd7 26. Rxa6 Bd3 27. Ra7 Bb5 28. b3 Bd3 29. Be5 Rde7 30. f4 c5 31. Rxe7 Rxe7 32. Rxc5 Ra7 33. Rxd5 Bb1 34. Rd2 Bxa2 35. b4 Be6 36. b5 Rb7 37. Rb2 Bc4 38. b6 Bd5 39. Bc7 Kf7 40. Re2 Be6 41. Re5 Bc4 42. h4 g6 43. Kf2 Be6 44. Ke3 Bg4 45. Kd4 Kf6 46. Kc5 Kf7 47. Kc6 Bf3+ 48. Kd7 Kf6 49. Ke8 Bc6+ 50. Kf8 Rxc7 51. bxc7 Bd7 52. Kg8 Bg4 53. Kxh7 1-0

[Event "Hamburg-ch Seniors op 13th"]
[Site "Hamburg"]
[Date "2006.11.03"]
[Round "9"]
[White "Hermann, Armin"]
[Black "Koch, Peter Martin"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1550"]
[BlackElo "1187"]
[PlyCount "93"]
[EventDate "2006.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nc6 3. e3 a6 4. c3 e6 5. Nbd2 Nf6 6. Bd3 Be7 7. 0-0 0-0 8. Qe2 Re8 9. Re1 Bd6 10. h3 Bd7 11. a3 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Nf3 Bd6 15. Bd2 c5 16. Rac1 Re7 17. Bb1 h6 18. Red1 Bb5 19. Bd3 Ba4 20. Bc2 Bb5 21. Bd3 Ba4 22. Re1 Qc7 23. Bc2 Bc6 24. Red1 Rae8 25. Qf1 d4 26. Qe2 Bb5 27. Bd3 c4 28. Bb1 d3 29. Qf1 Ba4 30. Re1 Ne4 31. Ba2 Re6 32. Rb1 Rg6 33. b3 Bc6 34. Bc1 Nxc3 35. Nh4 Bh2+ 36. Kh1 Bxg2+ 37. Nxg2 Nxb1 38. Bxb1 Qd6 39. bxc4 Be5 40. Bxd3 Rg5 41. f4 Rh5 42. fxe5 Rxh3+ 43. Kg1 Rxe5 44. Qf4 Qe6 45. Bb2 Rc5 46. Qb8+ Qc8 47. Qxc8+ 1-0

[Event "Hamburg-ch Seniors op 13th"]
[Site "Hamburg"]
[Date "2006.11.03"]
[Round "8"]
[White "Koch, Peter Martin"]
[Black "Krischer, Ulrich"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1187"]
[BlackElo "1648"]
[PlyCount "44"]
[EventDate "2006.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nc6 3. f5 Qh4+ 4. g3 Qxe4+ 5. Qe2 Qxh1 6. Nf3 d6 7. c3 Bxf5 8. d3 Bh3 9. Nbd2 g5 10. d4 g4 11. dxe5 Bxf1 12. Nxf1 Qxf3 13. Qxf3 gxf3 14. exd6 Bxd6 15. b3 Ne5 16. Rb1 Nd3+ 17. Kd1 0-0-0 18. Kc2 Bc5 19. Be3 Bxe3 20. Nxe3 f2 21. Rf1 Nf6 22. c4 Rhe8 0-1

[Event "Hamburg-ch Seniors op 13th"]
[Site "Hamburg"]
[Date "2006.11.02"]
[Round "7"]
[White "Mania, Irmgard"]
[Black "Koch, Peter Martin"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "870"]
[BlackElo "1187"]
[PlyCount "68"]
[EventDate "2006.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 c6 5. d3 h6 6. Be3 Be7 7. d4 d5 8. exd5 e4 9. Ne5 cxd5 10. Bb5+ Nbd7 11. Ne2 0-0 12. 0-0 Bd6 13. Ng3 Nxe5 14. dxe5 Bxe5 15. c3 Be6 16. Nh5 Ng4 17. f4 Qh4 18. h3 Nxe3 19. Qe1 Qxe1 20. Rfxe1 Nc2 21. fxe5 Nxa1 22. Rxa1 Rac8 23. Nf4 Rc5 24. a4 Rd8 25. Rd1 a6 26. Be2 b5 27. a5 Rd7 28. Kf2 g6 29. Ke3 Kg7 30. Kd4 Rc4+ 31. Bxc4 dxc4+ 32. Kxe4 Rxd1 33. Ke3 Rb1 34. b4 cxb3 0-1

[Event "Hamburg-ch Seniors op 13th"]
[Site "Hamburg"]
[Date "2006.10.31"]
[Round "5"]
[White "Graffenberger, Marianne"]
[Black "Koch, Peter Martin"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1266"]
[BlackElo "1187"]
[PlyCount "63"]
[EventDate "2006.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 d6 4. Be2 Be6 5. d4 Be7 6. dxe5 dxe5 7. Nxe5 Bb4 8. 0-0 Bxc3 9. Qxd8+ Kxd8 10. Rd1+ Ke7 11. bxc3 c6 12. Ba3+ Ke8 13. f3 Nfd7 14. Ng4 f5 15. exf5 Bxf5 16. Bd3 Bxd3 17. cxd3 Na6 18. Re1+ Kd8 19. Be7+ Kc7 20. d4 Rhe8 21. Bh4 Rac8 22. Bg3+ Kd8 23. Ne5 Nxe5 24. dxe5 Rf8 25. Rad1+ Ke8 26. e6 Rf5 27. Rd7 Rd8 28. Rxg7 Rd3 29. Rxb7 Rxc3 30. Rxa7 Nc5 31. Bh4 Nd3 32. Ra8# 1-0

[Event "Hamburg-ch Seniors op 13th"]
[Site "Hamburg"]
[Date "2006.10.31"]
[Round "6"]
[White "Koch, Peter Martin"]
[Black "Riedel, Siegfried"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1187"]
[BlackElo "1500"]
[PlyCount "59"]
[EventDate "2006.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 Nd7 5. Nc3 e6 6. Bc4 h6 7. Bf4 Ne7 8. 0-0 a6 9. Re1 b6 10. d5 e5 11. Be3 0-0 12. Qd2 g5 13. h4 f5 14. Nxg5 Nf6 15. Ne6 Bxe6 16. Bxh6 Bf7 17. Qg5 Bg6 18. exf5 Nh7 19. Qg3 Bxh6 20. fxg6 Nf6 21. Bd3 Kg7 22. Re2 Nexd5 23. Nxd5 Nxd5 24. Be4 Nf4 25. Ree1 Rb8 26. Rad1 Qf6 27. Qg4 Qe6 28. f3 Qf6 29. Qd7+ Kh8 30. Qh7# 1-0

[Event "Hamburg-ch Seniors op 13th"]
[Site "Hamburg"]
[Date "2006.10.30"]
[Round "4"]
[White "Koch, Peter Martin"]
[Black "Kock, Rudolf"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1187"]
[BlackElo "1380"]
[PlyCount "85"]
[EventDate "2006.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. e3 b6 4. Qf3 d5 5. Bd3 Bb7 6. Nc3 Bb4 7. Bd2 Bxc3 8. Bxc3 Ne4 9. cxd5 Qxd5 10. Bxe4 Qxe4 11. Qxe4 Bxe4 12. f3 Bb7 13. Bb4 a5 14. Ba3 Na6 15. Ne2 b5 16. b3 Nb4 17. Bxb4 axb4 18. e4 0-0 19. 0-0 f5 20. e5 g5 21. Ng3 Bd5 22. Nh5 c6 23. Nf6+ Kg7 24. Rfc1 Rxf6 25. exf6+ Kxf6 26. Rc2 h5 27. Kf2 g4 28. f4 h4 29. Kg1 Rg8 30. Rac1 Ra8 31. Rxc6 Bxc6 32. Rxc6 Rxa2 33. d5 g3 34. Rxe6+ Kg7 35. Re1 Rd2 36. hxg3 hxg3 37. Kf1 Rxd5 38. Re3 Rc5 39. Rxg3+ Kf6 40. Re3 Rc1+ 41. Kf2 Rc2+ 42. Kf3 Rc3 43. Rxc3 1/2-1/2

[Event "Hamburg-ch Seniors op 13th"]
[Site "Hamburg"]
[Date "2006.10.29"]
[Round "3"]
[White "Lubisch, Gerwalt"]
[Black "Koch, Peter Martin"]
[Result "1-0"]
[ECO "C34"]
[WhiteElo "1507"]
[BlackElo "1187"]
[PlyCount "43"]
[EventDate "2006.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. Bc4 h6 5. d3 Nf6 6. Bxf4 Nc6 7. 0-0 Be7 8. Nc3 a6 9. h3 0-0 10. Qd2 Nh5 11. Bxh6 Ng3 12. Rf2 Bh4 13. Nxh4 Qxh4 14. Bg5 Qh5 15. Rf3 Nxe4 16. Nxe4 Be6 17. Nf6+ gxf6 18. Rxf6 Nd4 19. Rh6 Nf3+ 20. gxf3 Qxf3 21. Bf6 Qg3+ 22. Qg2 1-0

[Event "Hamburg-ch Seniors op 13th"]
[Site "Hamburg"]
[Date "2006.10.28"]
[Round "2"]
[White "Hadenfeldt, Klaus"]
[Black "Koch, Peter Martin"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1644"]
[BlackElo "1187"]
[PlyCount "114"]
[EventDate "2006.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 e6 4. e3 Bb4 5. Bxc4 Nf6 6. Bd2 c6 7. Nf3 Nbd7 8. 0-0 0-0 9. Qc2 h6 10. a3 Bd6 11. Rfd1 Qc7 12. h3 Re8 13. Rac1 e5 14. dxe5 Nxe5 15. Be2 Nfg4 16. Nb5 Nxf3+ 17. Bxf3 Bh2+ 18. Kf1 Qe7 19. hxg4 cxb5 20. Bb4 Qh4 21. Rd4 Be5 22. Re4 Be6 23. g3 Qh2 24. b3 Rac8 25. Qd2 Rxc1+ 26. Qxc1 Bxb3 27. Qd2 Bc4+ 28. Rxc4 bxc4 29. Qd7 Re6 30. Qc8+ Kh7 31. Qxc4 Bxg3 32. fxg3 Qh3+ 33. Ke2 Qxg3 34. Qd3+ g6 35. Qd5 Rf6 36. Be7 Rxf3 37. Qxf3 Qxf3+ 38. Kxf3 Kg7 39. Ke4 f5+ 40. gxf5 gxf5+ 41. Kxf5 Kf7 42. Bc5 a6 43. e4 h5 44. e5 h4 45. Kg4 h3 46. Kxh3 Ke6 47. Bd6 Kf5 48. Kg3 b5 49. Kf3 a5 50. Ke3 b4 51. axb4 axb4 52. Kd4 b3 53. Ba3 Ke6 54. Bb2 Ke7 55. Kc4 Ke6 56. Kxb3 Kd5 57. Kb4 Ke6 1-0

[Event "Hamburg-ch Seniors op 13th"]
[Site "Hamburg"]
[Date "2006.10.27"]
[Round "1"]
[White "Koch, Peter Martin"]
[Black "Zippert, Georg"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1187"]
[BlackElo "1804"]
[PlyCount "132"]
[EventDate "2006.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. d3 Nc6 4. Be3 Nf6 5. Be2 Be7 6. h3 0-0 7. Nc3 exf4 8. Bxf4 Nd4 9. e5 dxe5 10. Bxe5 Nxe2 11. Ngxe2 Re8 12. 0-0 c6 13. Ng3 Bc5+ 14. d4 Rxe5 15. dxc5 Qc7 16. Qd6 Qxd6 17. cxd6 Be6 18. Rad1 Rd8 19. d7 Rxd7 20. Rxd7 Bxd7 21. Rd1 Nd5 22. Na4 Nf6 23. c4 Kf8 24. b4 Ke7 25. Nc5 Bc8 26. a4 b6 27. Nd3 Rg5 28. Re1+ Be6 29. Kh2 Kd6 30. c5+ Kd5 31. Nf4+ Kc4 32. Nxe6 fxe6 33. cxb6 axb6 34. Rxe6 Kxb4 35. Rxc6 Ka5 36. Ne2 Rc5 37. Re6 Rc4 38. Re7 Kxa4 39. Rxg7 b5 40. Ra7+ Kb3 41. Rf7 Re4 42. Nc1+ Kc2 43. Rc7+ Rc4 44. Rf7 Kxc1 45. Rxf6 b4 46. Rf1+ Kb2 47. Rf7 h5 48. Rf2+ Ka3 49. Rf5 b3 50. Rf3 Ka2 51. g4 hxg4 52. hxg4 Rxg4 53. Rf2+ b2 54. Kh3 Rc4 55. Kg3 Ka1 56. Rxb2 Kxb2 57. Kf3 Kc3 58. Ke3 Rd4 59. Ke2 Rd3 60. Ke1 Rd2 61. Kf1 Kd3 62. Ke1 Ke3 63. Kf1 Ra2 64. Kg1 Kf3 65. Kh1 Kg3 66. Kg1 Ra1# 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2006.09.28"]
[Round "7.38"]
[White "Aleanakian, Gabriel"]
[Black "Koch, Peter Martin"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1516"]
[BlackElo "1200"]
[PlyCount "59"]
[EventDate "2006.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. d4 Bd7 4. Qb3 b6 5. g3 h6 6. Bg2 Bc6 7. 0-0 e6 8. Nc3 a6 9. d5 exd5 10. Nxd5 Nxd5 11. cxd5 Bb7 12. e4 Nd7 13. e5 Nc5 14. Qc4 Be7 15. b4 Nd7 16. e6 fxe6 17. dxe6 Nf6 18. Rd1 Qc8 19. Be3 Bd5 20. Rxd5 b5 21. Qc6+ Kf8 22. Rd4 Rb8 23. Bh3 Rb6 24. Qc2 d5 25. Ne5 Ne4 26. Nd7+ Ke8 27. Nxb6 Qb7 28. Nxd5 c5 29. Qxe4 Qc8 30. Nf6+ 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2006.09.21"]
[Round "6.40"]
[White "Koch, Peter Martin"]
[Black "Luettig, Hendrik"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1200"]
[BlackElo "1585"]
[PlyCount "100"]
[EventDate "2006.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Be2 Bg7 5. Bf4 0-0 6. h3 b6 7. Bf3 Bb7 8. e5 Bxf3 9. Qxf3 Nbd7 10. exf6 Nxf6 11. Nge2 Re8 12. 0-0 e5 13. dxe5 dxe5 14. Rad1 Qe7 15. Bg5 Qe6 16. Bxf6 Bxf6 17. Nd5 Bd8 18. Nec3 c6 19. Ne3 e4 20. Qf4 Rc8 21. Rfe1 Bc7 22. Qg4 f5 23. Nxf5 Qxf5 24. Qxf5 gxf5 25. Rd7 b5 26. Ne2 Bb6 27. Kh1 Bxf2 28. Rf1 e3 29. Rxa7 Red8 30. a4 Rd2 31. Nf4 e2 32. Nxe2 Bxa7 33. Ng3 Re8 34. axb5 cxb5 35. Nxf5 Re6 36. Ra1 Bb8 37. Rf1 Rde2 38. g4 Rxc2 39. Nd4 Rh2+ 40. Kg1 Re4 41. Rd1 Rxb2 42. Nf5 Rbe2 43. Rd8+ Re8 44. Rd7 Bf4 45. Rb7 Rb2 46. Re7 Rxe7 47. Nxe7+ Kf7 48. Nd5 Be5 49. h4 b4 50. Ne3 Bd4 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2006.09.15"]
[Round "5.38"]
[White "Kloppenburg, Reimer"]
[Black "Koch, Peter Martin"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1233"]
[BlackElo "1200"]
[PlyCount "89"]
[EventDate "2006.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Bf5 4. Bxc4 Be4 5. Nf3 Nc6 6. Bd3 Nf6 7. Nc3 e6 8. Bxe4 Bb4 9. Bxc6+ bxc6 10. Bd2 Bxc3 11. Bxc3 Qd5 12. 0-0 Rb8 13. b3 0-0 14. Rc1 Rb5 15. Ne5 Nd7 16. Bd2 Nxe5 17. dxe5 Rc5 18. Rxc5 Qxc5 19. Qc1 Qd5 20. Bb4 Rd8 21. Bc3 c5 22. Re1 a6 23. Ba5 Rd7 24. Bc3 c6 25. Qb1 h6 26. b4 c4 27. Bd4 h5 28. h3 h4 29. Qc1 Qe4 30. Qxc4 g5 31. f3 Qd5 32. Qxd5 Rxd5 33. Rc1 a5 34. bxa5 Rxa5 35. Rc2 Kg7 36. Bc5 Kg6 37. a3 Kf5 38. Bd6 f6 39. exf6 Kxf6 40. Rxc6 Rd5 41. Kf2 e5 42. e4 Rb5 43. Bb4+ Kf7 44. Rc5 Rxc5 45. Bxc5 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2006.09.08"]
[Round "4.39"]
[White "Koch, Peter Martin"]
[Black "Moeller, Peter1111"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1200"]
[BlackElo "1484"]
[PlyCount "78"]
[EventDate "2006.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 e6 2. e4 d6 3. Nc3 Bd7 4. Bc4 Be7 5. Nf3 c6 6. 0-0 Nf6 7. a3 d5 8. e5 dxc4 9. exf6 Bxf6 10. Qe2 b5 11. Bd2 0-0 12. Ne4 Be7 13. Bb4 a5 14. Bc5 Na6 15. c3 a4 16. Rad1 Nxc5 17. dxc5 Qc7 18. Qe3 Rad8 19. Rd2 f6 20. Rfd1 e5 21. h3 Bf5 22. Nh4 Bxe4 23. Qxe4 Rxd2 24. Rxd2 Bxc5 25. Nf5 Rf7 26. Qg4 Kh8 27. h4 g6 28. Nh6 Re7 29. Qd1 Kg7 30. Ng4 h5 31. Nh2 e4 32. Nf1 Qe5 33. Rd7 Bxf2+ 34. Kh1 e3 35. Rxe7+ Qxe7 36. Qe2 Qe4 37. Nh2 Qxh4 38. Qf3 Bg3 39. Kg1 Qxh2+ 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2006.09.01"]
[Round "3.38"]
[White "Laber, Witalij"]
[Black "Koch, Peter Martin"]
[Result "1-0"]
[ECO "C27"]
[WhiteElo "1534"]
[BlackElo "1200"]
[PlyCount "40"]
[EventDate "2006.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 Bd4 5. Nf3 Bxc3+ 6. bxc3 d6 7. Bg5 h6 8. Be3 0-0 9. h3 Re8 10. 0-0 d5 11. exd5 Nxd5 12. Bd2 c6 13. Re1 Nd7 14. Qc1 b5 15. Bb3 Bb7 16. c4 N5b6 17. Ba5 c5 18. Qe3 a6 19. cxb5 axb5 20. Bxb6 Bxf3 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2006.08.25"]
[Round "2.40"]
[White "Koch, Peter Martin"]
[Black "Stier, Uwe"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1200"]
[BlackElo "1878"]
[PlyCount "126"]
[EventDate "2006.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d6 2. Bc4 c6 3. a3 Qb6 4. Nc3 Nf6 5. h3 Nbd7 6. d4 e6 7. Nf3 d5 8. e5 dxc4 9. exf6 Nxf6 10. Bg5 Be7 11. Rb1 Qa5 12. 0-0 h6 13. Be3 Nd5 14. Bd2 Qc7 15. Ne4 0-0 16. Qc1 Kh7 17. c3 Nf6 18. Qc2 Nxe4 19. Qxe4+ f5 20. Qc2 Bd6 21. Rfe1 Re8 22. Nh4 Qf7 23. f4 c5 24. Nf3 b5 25. Be3 Bb7 26. Rf1 Be4 27. Qf2 Bxb1 28. Rxb1 cxd4 29. Nxd4 a6 30. Nc6 e5 31. fxe5 Bxe5 32. Nxe5 Rxe5 33. Bd4 Re4 34. Qf3 Rae8 35. Bf2 Qg6 36. Kf1 Qg5 37. Rd1 Qf4 38. Qxf4 Rxf4 39. Rd7 Rfe4 40. Ra7 R4e6 41. Bd4 R8e7 42. Rxe7 Rxe7 43. Bb6 g5 44. Ba5 Kg6 45. Kf2 h5 46. Bb4 Rd7 47. Ke2 g4 48. h4 f4 49. Ba5 Kf5 50. Bb6 Ke4 51. Bd4 Rxd4 52. cxd4 Kxd4 53. Kd2 f3 54. g3 f2 55. Ke2 f1Q+ 56. Kxf1 Kd3 57. Kf2 Kc2 58. Ke3 Kxb2 59. Kf4 c3 60. Kg5 c2 61. Kxh5 c1Q 62. Kxg4 Qh6 63. Kh3 Kxa3 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2006.08.22"]
[Round "1.41"]
[White "Ehrlich, Sven"]
[Black "Koch, Peter Martin"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1793"]
[BlackElo "1200"]
[PlyCount "81"]
[EventDate "2006.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. b4 a5 4. b5 e6 5. Bb2 Bc5 6. g3 b6 7. Bg2 Bb7 8. 0-0 Nf6 9. e3 d3 10. Nd4 Bxg2 11. Kxg2 Bxd4 12. exd4 0-0 13. Qf3 Ra7 14. Qxd3 c5 15. Qe3 Nbd7 16. d3 Re8 17. f4 Ng4 18. Qf3 Qa8 19. Qxa8 Raxa8 20. Re1 Rad8 21. h3 Nh6 22. g4 f6 23. Nd2 e5 24. dxe5 fxe5 25. fxe5 Nf8 26. Re3 Ne6 27. Kg3 Rf8 28. Rf1 Rf7 29. Rxf7 Nxf7 30. Ne4 Nd4 31. Nd2 Re8 32. Nf3 Nc2 33. Re2 Nb4 34. d4 Nd3 35. Bc3 Nd6 36. exd6 Rxe2 37. d7 Kf7 38. d8Q Rxa2 39. Ng5+ Kg6 40. Qd6+ Kxg5 41. h4# 1-0

[Event "Pinneberg op Seniors 07th"]
[Site "Pinneberg"]
[Date "2006.06.29"]
[Round "5"]
[White "Koch, Peter Martin"]
[Black "Ramm, Helga"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "45"]
[EventDate "2006.06.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nc3 Nc6 2. e4 e5 3. Nf3 Nf6 4. h3 g6 5. Bc4 Qe7 6. d3 Bg7 7. 0-0 d6 8. Re1 Nd4 9. Nxd4 exd4 10. Nd5 Qd7 11. Bh6 Nxd5 12. Bxg7 Rg8 13. exd5+ Kd8 14. Bf6+ Qe7 15. Rxe7 Bd7 16. Rxf7+ Kc8 17. Qf3 a6 18. Bxd4 Be8 19. Rf8 Rxf8 20. Qxf8 Kd7 21. Re1 Rd8 22. Bf6 Rc8 23. Qe7# 1-0

[Event "Pinneberg op Seniors 07th"]
[Site "Pinneberg"]
[Date "2006.06.22"]
[Round "4"]
[White "Dammann, Rudolf"]
[Black "Koch, Peter Martin"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "101"]
[EventDate "2006.06.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d5 2. e5 e6 3. d4 Be7 4. Nc3 Bb4 5. Qg4 g6 6. Bd2 a6 7. a3 Be7 8. h4 h5 9. Qf3 Nc6 10. Nge2 Nh6 11. g3 Nf5 12. Be3 Nxe3 13. fxe3 Bd7 14. Bh3 Na5 15. 0-0 0-0 16. b4 Nc4 17. Rad1 Nxa3 18. e4 Bc6 19. exd5 Bxd5 20. Nxd5 Qxd5 21. Qxa3 Qc4 22. Qd3 Qxd3 23. Rxd3 Bxb4 24. Rb3 Ba5 25. Rxb7 Rfb8 26. Rxb8+ Rxb8 27. Ra1 Bd2 28. Rxa6 Be3+ 29. Kg2 Rb2 30. Rc6 g5 31. hxg5 Bxg5 32. Rxc7 Be3 33. Rc8+ Kg7 34. Rc7 Kf8 35. Nf4 Bxd4 36. Bxe6 Bxe5 37. Rxf7+ Ke8 38. Nd3 Rxc2+ 39. Kh3 Bd6 40. Rd7 Be7 41. Rd5 Rc3 42. Nf4 h4 43. Bd7+ Kf7 44. Rf5+ Kg7 45. Ne6+ Kg6 46. Nf4+ Kg7 47. Nh5+ Kg6 48. Kg4 Rc4+ 49. Nf4+ Kg7 50. gxh4 Rc5 51. Ne6+ 1-0

[Event "Pinneberg op Seniors 07th"]
[Site "Pinneberg"]
[Date "2006.06.15"]
[Round "3"]
[White "Himmelstaub, Werner"]
[Black "Koch, Peter Martin"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "27"]
[EventDate "2006.06.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 c5 5. Nf3 Nc6 6. Bb5 Bd7 7. 0-0 a6 8. Bc4 h6 9. Bf4 Qe7 10. Re1 g5 11. Nxg5 hxg5 12. Bxg5 Qe5 13. Bf6 Qxh2+ 14. Kf1 1/2-1/2

[Event "Pinneberg op Seniors 07th"]
[Site "Pinneberg"]
[Date "2006.06.08"]
[Round "2"]
[White "Koch, Peter Martin"]
[Black "Moeller, Peter1111"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "118"]
[EventDate "2006.06.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. h3 Be7 5. Bc4 h6 6. d3 Nbd7 7. Be3 Nb6 8. Bb3 Bd7 9. 0-0 Qc8 10. Nh2 Be6 11. Re1 Bxb3 12. axb3 Nbd7 13. d4 exd4 14. Bxd4 0-0 15. e5 dxe5 16. Bxe5 Bc5 17. Bxf6 Nxf6 18. Qf3 c6 19. Re2 Re8 20. Rae1 Qd7 21. Ng4 Nxg4 22. Rxe8+ Rxe8 23. Rxe8+ Qxe8 24. Qxg4 Qe1+ 25. Kh2 Qxf2 26. Ne2 Bd6+ 27. Ng3 h5 28. Qh4 f6 29. Qc4+ Kf8 30. Qd3 Be5 31. h4 Qf4 32. Qd8+ Kf7 33. Qd7+ Kg8 34. Qe8+ Kh7 35. Qxh5+ Qh6 36. Kh3 Qxh5 37. Nxh5 Bxb2 38. Nf4 Be5 39. Kg4 Bxf4 40. Kxf4 Kg6 41. g4 Kf7 42. h5 b5 43. Ke4 a5 44. Kd4 Ke6 45. Kc5 Ke5 46. c4 a4 47. bxa4 bxa4 48. Kb4 a3 49. Kxa3 Kf4 50. Kb4 Kxg4 51. Kc5 f5 52. Kxc6 f4 53. Kd5 f3 54. c5 f2 55. c6 f1Q 56. Kd6 Kxh5 57. c7 Qf4+ 58. Kd7 Qxc7+ 59. Kxc7 g5 0-1

[Event "Pinneberg op Seniors 07th"]
[Site "Pinneberg"]
[Date "2006.06.01"]
[Round "1"]
[White "Koch, Peter Martin"]
[Black "Holzweissig, Hans Joachim"]
[Result "0-1"]
[ECO "B15"]
[BlackElo "1881"]
[PlyCount "78"]
[EventDate "2006.06.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. Nc3 d5 5. Be3 dxe4 6. Nxe4 Nd7 7. c3 Ngf6 8. Qd3 Nxe4 9. Qxe4 Nf6 10. Qc2 Bf5 11. Bd3 Bxd3 12. Qxd3 0-0 13. h3 e6 14. 0-0 Qc7 15. Rfe1 Nd7 16. Qd2 Rfe8 17. Re2 Nf6 18. Qd3 Rad8 19. Bg5 h6 20. Bh4 Rc8 21. Bg3 Qe7 22. Bh4 Qf8 23. Rae1 c5 24. Qe3 Nd5 25. Qe4 cxd4 26. cxd4 a5 27. a3 b5 28. Bg3 b4 29. a4 Qe7 30. Bh4 g5 31. Bg3 Nf6 32. Qd3 Qd7 33. Qe3 Rf8 34. Qd3 Qxa4 35. Be5 Qc6 36. Bxf6 Bxf6 37. Ne5 Bxe5 38. dxe5 Qd5 39. Qg3 Rc4 0-1

[Event "GER Seniors Derby 05th"]
[Site "Wesel Undeloh"]
[Date "2006.04.23"]
[Round "7"]
[White "Koch, Peter Martin"]
[Black "Schwabenland, Arthur"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "1227"]
[BlackElo "1234"]
[PlyCount "54"]
[EventDate "2006.04.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 e6 3. e3 b6 4. Be2 Bb7 5. Nc3 Nf6 6. 0-0 d5 7. b3 a6 8. Bb2 Qc7 9. Qd2 Nbd7 10. Nd1 Bd6 11. Re1 Rc8 12. Rc1 b5 13. c3 Ne4 14. Qc2 cxd4 15. exd4 Ndf6 16. Ne3 0-0 17. h3 Bf4 18. Bd3 Qe7 19. a3 Rc7 20. Rcd1 Rfc8 21. c4 bxc4 22. bxc4 g6 23. c5 Bc6 24. Qb1 Ng5 25. Nxg5 Bxg5 26. Bc2 Ne4 27. Bxe4 Bxe3 1/2-1/2

[Event "GER Seniors Derby 05th"]
[Site "Wesel Undeloh"]
[Date "2006.04.22"]
[Round "6"]
[White "Hilse, Juergen"]
[Black "Koch, Peter Martin"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1476"]
[BlackElo "1227"]
[PlyCount "57"]
[EventDate "2006.04.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d3 Be7 7. Ne4 h6 8. Nbc3 Nxc3 9. Nxc3 Nc6 10. a3 0-0 11. 0-0 Nd4 12. Re1 Qd6 13. Nb5 Nxb5 14. Bxb5 Be6 15. Bc4 Rad8 16. Bxe6 Qxe6 17. Bd2 Rfe8 18. Qf3 c6 19. Bc3 Bd6 20. Re2 Rd7 21. Rae1 Rde7 22. Qg3 f6 23. Qg6 Qf7 24. Qf5 Qe6 25. Qe4 Qd5 26. Qc4 Qxc4 27. dxc4 b6 28. Rd2 Bc7 29. Red1 1/2-1/2

[Event "GER Seniors Derby 05th"]
[Site "Wesel Undeloh"]
[Date "2006.04.22"]
[Round "5"]
[White "Koch, Peter Martin"]
[Black "Schmidt, Bernhard1111"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1227"]
[BlackElo "1288"]
[PlyCount "86"]
[EventDate "2006.04.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bg4 4. Be2 e6 5. 0-0 c5 6. Nc3 Nbd7 7. Ne5 Bxe2 8. Qxe2 Nxe5 9. dxe5 Nd7 10. f4 Be7 11. b3 0-0 12. Bb2 a6 13. Rad1 Qb6 14. Nb1 Rac8 15. f5 Bd8 16. f6 g6 17. Qg4 Kh8 18. Qh3 c4 19. Bd4 Qa5 20. Qh6 Rg8 21. Rf3 Qxa2 22. Rh3 Nf8 23. Rf1 Qxc2 24. Nc3 cxb3 25. e4 dxe4 26. Na4 Rc4 27. Bc5 Rxc5 28. Nxc5 Qxc5+ 29. Qe3 Qxe5 30. Qxb3 b6 31. Qa4 a5 32. Qe8 Bxf6 33. Qxf7 Bg7 34. Qf2 Qd4 35. Re1 Qxf2+ 36. Kxf2 Bd4+ 37. Ke2 e3 38. Kd3 e5 39. Kc4 Ne6 40. g3 Rc8+ 41. Kd5 Nc5 42. Rf1 Nd3 43. Rf7 a4 1/2-1/2

[Event "GER Seniors Derby 05th"]
[Site "Wesel Undeloh"]
[Date "2006.04.21"]
[Round "4"]
[White "Albers, Friedemann"]
[Black "Koch, Peter Martin"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1603"]
[BlackElo "1227"]
[PlyCount "61"]
[EventDate "2006.04.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 Be6 6. Ng5 Qd7 7. Nxe6 fxe6 8. Bxc4 Nb4 9. a3 Nbd5 10. 0-0 a6 11. Qb3 b5 12. Be2 Nxc3 13. bxc3 g6 14. a4 b4 15. cxb4 Bg7 16. Bb2 Kf7 17. Rfc1 Ne4 18. Rc2 Bf6 19. Bf3 Nd2 20. Rxd2 Rab8 21. Qc4 Qd6 22. Ba3 Kg7 23. b5 axb5 24. axb5 Qb6 25. Bc6 Qa5 26. Rda2 Ra8 27. Bxa8 Rxa8 28. Bc5 Qd2 29. Rxa8 Bh4 30. g3 Bg5 31. R8a2 1-0

[Event "GER Seniors Derby 05th"]
[Site "Wesel Undeloh"]
[Date "2006.04.20"]
[Round "2"]
[White "Koch, Peter Martin"]
[Black "Mueller, Guenter2222"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1227"]
[BlackElo "1614"]
[PlyCount "62"]
[EventDate "2006.04.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Bb5 Qb6 6. Bxc6+ bxc6 7. Nf3 Ba6 8. b3 cxd4 9. cxd4 Ne7 10. g4 c5 11. Be3 Nc6 12. h3 cxd4 13. Bd2 d3 14. 0-0 d4 15. a3 Be7 16. Re1 0-0 17. g5 Qc5 18. Re4 Qd5 19. Rf4 Nxe5 20. h4 Nxf3+ 21. Rxf3 Bb7 22. Bb4 Bxb4 23. axb4 Qxf3 24. Qxf3 Bxf3 25. Nd2 Be2 26. f4 Rfc8 27. Nc4 Rxc4 28. bxc4 d2 29. c5 d1Q+ 30. Rxd1 Bxd1 31. c6 Ba4 0-1

[Event "GER Seniors Derby 05th"]
[Site "Wesel Undeloh"]
[Date "2006.04.20"]
[Round "1"]
[White "Langhoff, Wolfgang"]
[Black "Koch, Peter Martin"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "1689"]
[BlackElo "1227"]
[PlyCount "68"]
[EventDate "2006.04.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 dxc4 4. Nf3 Bd7 5. a4 e6 6. e3 c5 7. Bxc4 cxd4 8. Nxd4 Bb4 9. Bd2 Qc7 10. Be2 e5 11. Nc2 Bxc3 12. Bxc3 e4 13. Bb4 Nc6 14. Bd6 Qa5+ 15. b4 Qg5 16. 0-0 Bh3 17. Bg3 Rd8 18. Qc1 Bf5 19. b5 Ne5 20. Bxe5 0-0 21. Nd4 Nh5 22. Bxh5 Qxh5 23. Qc7 Rd7 24. Qc2 Bg6 25. Bg3 Rfd8 26. Rac1 Qg5 27. Qc5 Qxc5 28. Rxc5 h5 29. Rfc1 Kh7 30. h4 Re7 31. Rc7 Rxc7 32. Rxc7 a6 33. Rxb7 Ra8 34. b6 a5 1-0

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.09"]
[Round "9"]
[White "Koch, Peter Martin"]
[Black "Jangani, Amir"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1305"]
[PlyCount "45"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 c6 3. e4 Nf6 4. Nf3 d5 5. exd5 cxd5 6. Nxe5 Bc5 7. d4 Bb4 8. Qa4+ Bd7 9. Qxb4 Be6 10. Qxb7 Nbd7 11. Nb5 0-0 12. c5 Rb8 13. Qxa7 Rxb5 14. Bxb5 Qb8 15. Qxb8 Rxb8 16. a4 Nxe5 17. Bf4 Nd3+ 18. Bxd3 Rxb2 19. 0-0 Kf8 20. Bd6+ Ke8 21. Rab1 Ra2 22. Rb8+ Kd7 23. Bb5# 1-0

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.08"]
[Round "8"]
[White "Parnitzke, Lennert"]
[Black "Koch, Peter Martin"]
[Result "1/2-1/2"]
[ECO "C55"]
[BlackElo "1305"]
[PlyCount "43"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 e5 3. h3 Nf6 4. Nc3 Be7 5. Bc4 0-0 6. 0-0 Bd7 7. d3 Nc6 8. Be3 Qc8 9. Kh2 Be6 10. Bxe6 fxe6 11. d4 Rd8 12. dxe5 Nxe5 13. Nxe5 d5 14. exd5 Bd6 15. Kg1 Bxe5 16. Qf3 Bxc3 17. bxc3 Nxd5 18. Bd4 c5 19. Be5 Rf8 20. Qg3 Nf6 21. Rfe1 Qc6 22. Re3 1/2-1/2

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.07"]
[Round "7"]
[White "Koch, Peter Martin"]
[Black "Heinecke, Christoph"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1305"]
[PlyCount "79"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. Nc3 e5 2. Nf3 Nc6 3. d4 d6 4. d5 Nce7 5. e4 Nf6 6. Be2 Bg4 7. h3 Bxf3 8. Bxf3 Qd7 9. Be3 c6 10. Bg5 b5 11. Bxf6 gxf6 12. Be2 b4 13. dxc6 Qxc6 14. Bb5 bxc3 15. Bxc6+ Nxc6 16. Qd5 Rc8 17. bxc3 Rg8 18. 0-0 a6 19. Rab1 a5 20. Rb7 Be7 21. Rfb1 Nd8 22. Qb5+ Nc6 23. Qa4 Kf8 24. R1b6 Nd8 25. Ra7 Kg7 26. Qd7 Ne6 27. Qxe7 Rgf8 28. Qxe6 Rfd8 29. Rxd6 Rxd6 30. Qxd6 h5 31. Rxa5 h4 32. Ra6 Kg8 33. Qxf6 Rb8 34. Qg5+ Kf8 35. Qh6+ Ke8 36. Qh8+ Ke7 37. Qxb8 f5 38. Qd6+ Kf7 39. Ra7+ Ke8 40. Qb8# 1-0

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.06"]
[Round "6"]
[White "Mueller, Nils"]
[Black "Koch, Peter Martin"]
[Result "1-0"]
[ECO "B20"]
[BlackElo "1305"]
[PlyCount "79"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. d4 Nf6 4. f3 Nc6 5. d5 exd5 6. exd5 Nd4 7. Ne2 Qe7 8. c3 Nf5 9. Na3 d6 10. Bb5+ Bd7 11. Bxd7+ Qxd7 12. Ng3 0-0-0 13. Bf4 Nxg3 14. Bxg3 Re8+ 15. Kf2 g6 16. Re1 Bh6 17. Qd3 a6 18. Nc4 Qc7 19. Nxd6+ Kd7 20. Nxe8 Qb6 21. Nxf6+ Qxf6 22. Be5 Qb6 23. Bxh8 Qxb2+ 24. Qe2 Qa3 25. Rab1 b5 26. Bf6 Bf8 27. Red1 c4 28. Qe3 Qxa2+ 29. Kg3 Qa5 30. Ra1 Qc7+ 31. Be5 Qb7 32. d6 f6 33. Bxf6 Qc6 34. Be5 Qa8 35. Qb6 Qd8 36. Qxd8+ Kxd8 37. d7 b4 38. Rxa6 Be7 39. cxb4 g5 40. Ra8# 1-0

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.05"]
[Round "5"]
[White "Peters, Jendrik"]
[Black "Koch, Peter Martin"]
[Result "1-0"]
[ECO "B07"]
[BlackElo "1305"]
[PlyCount "81"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 d6 2. d4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nf3 f6 6. Be3 Nc6 7. Nc3 Bb4 8. Rd1+ Ke8 9. Bc4 Bxc3+ 10. bxc3 Nge7 11. 0-0 Bg4 12. Bc5 a6 13. Rd3 Bxf3 14. Rxf3 Rd8 15. Rd3 Rxd3 16. cxd3 Kd7 17. d4 Na5 18. Bf7 Rf8 19. Bb3 b6 20. Ba4+ Nec6 21. Bxf8 b5 22. Bb3 Nxb3 23. axb3 g5 24. dxe5 Nxe5 25. Rd1+ Ke8 26. Bc5 c6 27. g3 h5 28. Kg2 g4 29. Rd6 Nf3 30. Rxf6 Nd2 31. Re6+ Kf7 32. Re7+ Kg6 33. e5 Nxb3 34. Bd4 c5 35. Re6+ Kf5 36. Rf6+ Ke4 37. e6 cxd4 38. cxd4 Nxd4 39. e7 Ke5 40. e8Q+ Kxf6 41. Qh8+ 1-0

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.04"]
[Round "4"]
[White "Koch, Peter Martin"]
[Black "Thiele, Malte"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1305"]
[PlyCount "43"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. e3 Bg7 4. g3 d6 5. Bg2 0-0 6. Qb3 c6 7. Nc3 Nbd7 8. a4 Qb6 9. Qc2 c5 10. a5 Qa6 11. Nb5 Ne8 12. d5 b6 13. Bd2 Ne5 14. f4 Ng4 15. Qb3 e6 16. dxe6 Bb7 17. Nf3 fxe6 18. h3 Nh6 19. 0-0 Rd8 20. Ra4 e5 21. Rfa1 exf4 22. exf4 1/2-1/2

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.03"]
[Round "3"]
[White "Koch, Peter Martin"]
[Black "Schaeffer, Philipp"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "1305"]
[BlackElo "1189"]
[PlyCount "104"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 g6 5. Bd2 Bg7 6. Bc3 Nf6 7. h3 0-0 8. Bd3 d5 9. Nf3 Re8 10. Nbd2 Bf5 11. 0-0-0 dxe4 12. Bxe4 Bxe4 13. Bxf6 Qxf6 14. Qa3 Bxf3 15. Nxf3 Re4 16. Nd2 Rb4 17. Nb3 a5 18. c3 Rc4 19. Nd2 Rf4 20. g3 Rxf2 21. Ne4 Bh6+ 22. Kb1 Qf5 23. Rhe1 Bd2 24. Qc5 Qxc5 25. Nxc5 Bxe1 26. Rxe1 b6 27. Ne4 Rf5 28. g4 Re5 29. Re3 f5 30. gxf5 gxf5 31. Rg3+ Kf8 32. Nf6 Kf7 33. Nh5 Rg8 34. Rd3 Rg5 35. Rd7+ Ne7 36. Nf4 Re4 37. Nd3 Re2 38. a3 Rg1+ 39. Ka2 Rd1 40. Nf4 Rxb2+ 41. Kxb2 Rxd7 42. h4 Rd2+ 43. Kb3 Rh2 44. h5 Rh4 45. Nd3 f4 46. Ne5+ Ke6 47. Nf3 Rxh5 48. Nd4+ Kd5 49. Nb5 f3 50. Nxc7+ Kc6 51. Ne8 f2 52. Nf6 f1Q 0-1

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.02"]
[Round "2"]
[White "Richter, Robin"]
[Black "Koch, Peter Martin"]
[Result "1/2-1/2"]
[ECO "C41"]
[BlackElo "1305"]
[PlyCount "68"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. Qe2 Bf5 6. g4 Bg6 7. h4 h5 8. g5 Nd7 9. Bf4 Qe7 10. Nc3 Nxc3 11. bxc3 0-0-0 12. Bh3 Kb8 13. 0-0 Nb6 14. Rfe1 Nd5 15. exd6 Qxe2 16. dxc7+ Nxc7 17. Bxc7+ Kxc7 18. Rxe2 Bd6 19. Ne5 Rhe8 20. Rae1 Bxe5 21. Rxe5 Rxe5 22. Rxe5 Rd2 23. Re7+ Kb6 24. Bg2 Rxc2 25. Rxb7+ Ka6 26. Rc7 Rxa2 27. Rc6+ Kb5 28. c4+ Kb4 29. Rc7 Ra1+ 30. Kh2 a5 31. c5 a4 32. c6 Rc1 33. Rb7+ Ka5 34. c7 Bf5 1/2-1/2

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.01"]
[Round "1"]
[White "Koch, Peter Martin"]
[Black "Diz Suarez, Carlos"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1305"]
[BlackElo "1602"]
[PlyCount "88"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. b3 cxd4 7. cxd4 Bb4+ 8. Bd2 Qb6 9. Bc3 Rc8 10. a3 Bxc3+ 11. Nxc3 Nxd4 12. Nxd4 Rxc3 13. Be2 Ne7 14. 0-0 0-0 15. b4 Nc6 16. Nxc6 Qxc6 17. Qd2 Rc8 18. Qf4 Qa4 19. Bd1 Qa6 20. Bh5 Be8 21. Rac1 Qc4 22. Qxc4 R8xc4 23. Rxc3 Rxc3 24. Ra1 Bb5 25. a4 Bxa4 26. Bd1 Bxd1 27. Rxd1 Rb3 28. Rc1 g6 29. f4 Rxb4 30. g4 Rxf4 31. h3 Re4 32. Rc7 Rxe5 33. Rxb7 a5 34. Ra7 d4 35. Kf2 d3 36. Rd7 Rd5 37. Rxd5 exd5 38. Ke3 a4 39. Kxd3 a3 40. Kc3 a2 41. Kb2 f5 42. Kxa2 f4 43. Kb1 f3 44. Kc1 f2 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2005.09.01"]
[Round "4"]
[White "Remstedt, Matthias"]
[Black "Koch, Peter Martin"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1470"]
[BlackElo "1379"]
[PlyCount "67"]
[EventDate "2005.08.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 g6 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. Nf3 Bg7 8. 0-0 0-0 9. Re1 e5 10. dxe6 fxe6 11. Qxd6 Re8 12. Bg5 Bf8 13. Qd3 a6 14. e5 c4 15. Qxc4 Rc8 16. Qd3 Qb6 17. exf6 Nc5 18. f7+ Kxf7 19. Ne5+ Kg8 20. Qf3 Qc7 21. Re2 Bd6 22. Rae1 Rf8 23. Qh3 Rf5 24. f4 Qb6 25. Nc4 Qa7 26. Nxd6 Ne4+ 27. Qe3 Qxe3+ 28. Rxe3 Nxd6 29. Rxe6 Rd8 30. Bxd8 Nf7 31. Bf6 Nh6 32. Re8+ Kf7 33. R1e7+ Kxf6 34. Ne4# 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2005.08.25"]
[Round "3"]
[White "Koch, Peter Martin"]
[Black "Hofschroer, Joachim"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1379"]
[BlackElo "1580"]
[PlyCount "100"]
[EventDate "2005.08.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 e6 4. Bg2 d5 5. e4 d4 6. Nce2 Nc6 7. d3 Be7 8. Nf4 0-0 9. a3 Ne5 10. Bd2 b6 11. Nh5 Rb8 12. Bf4 Bd6 13. Bg5 Be7 14. Bf4 Qc7 15. Nf3 Bd6 16. Nxf6+ gxf6 17. Bh6 Ng6 18. Bxf8 Bxf8 19. 0-0 b5 20. b3 bxc4 21. bxc4 Bb7 22. Qd2 Ne5 23. Nxe5 fxe5 24. Qg5+ Bg7 25. f4 f6 26. Qg4 Qe7 27. f5 Kh8 28. Rab1 Rg8 29. fxe6 Bc8 30. Rb8 Qxe6 31. Qxe6 Bxe6 32. Rxg8+ Kxg8 33. Rb1 Bh6 34. Rb5 Bc1 35. Ra5 Bg4 36. h3 Be2 37. Rxa7 Bxd3 38. Ra8+ Kf7 39. Ra5 Be3+ 40. Kh2 Be2 41. Rxc5 d3 42. Rc7+ Ke6 43. h4 Bg4 44. Bh3 Bxh3 45. Kxh3 d2 46. Rc6+ Ke7 47. c5 d1Q 48. Rc7+ Kd8 49. Rxh7 Qh1+ 50. Kg4 Qxe4+ 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2005.08.18"]
[Round "2"]
[White "Stier, Uwe"]
[Black "Koch, Peter Martin"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1699"]
[BlackElo "1379"]
[PlyCount "67"]
[EventDate "2005.08.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. b3 d6 4. Bg2 Nc6 5. Bb2 Be7 6. Nc3 0-0 7. Nf3 Be6 8. d4 exd4 9. Nxd4 Qd7 10. Nxe6 fxe6 11. 0-0 Rf7 12. e3 Raf8 13. Ne4 e5 14. Ng5 Kh8 15. Bh3 Qe8 16. Be6 Nd8 17. Bxf7 Nxf7 18. Ne6 Rg8 19. Nxc7 Qd7 20. Nd5 Re8 21. Nxf6 Bxf6 22. Qd5 Ng5 23. f4 Nh3+ 24. Kg2 Qg4 25. Qd1 Qf5 26. fxe5 Qe4+ 27. Kxh3 dxe5 28. Qf3 Qxf3 29. Rxf3 e4 30. Rf2 Bxb2 31. Rxb2 h6 32. Rd2 Kh7 33. Rd7 Rf8 34. Re7 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2005.08.11"]
[Round "1"]
[White "Koch, Peter Martin"]
[Black "Lorenz, Jens"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1379"]
[BlackElo "1820"]
[PlyCount "66"]
[EventDate "2005.08.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e3 e5 2. c4 Nf6 3. d4 exd4 4. Qxd4 Nc6 5. Qd1 Bc5 6. Bd3 d6 7. Nd2 0-0 8. a3 a5 9. b3 Re8 10. Bb2 Bg4 11. Ngf3 Ne5 12. Qc2 Nxd3+ 13. Qxd3 h6 14. h3 Bd7 15. Bd4 Bxd4 16. Nxd4 Qe7 17. 0-0 Nh7 18. Nb5 Ng5 19. Kh2 Ne6 20. Nf3 Nc5 21. Qc2 Bc6 22. Nbd4 Be4 23. Qc3 Qf6 24. b4 Bxf3 25. gxf3 Na4 26. Qb3 axb4 27. Rg1 c5 28. Rxg7+ Kxg7 29. Rg1+ Kh8 30. Nb5 Rg8 31. Nc7 Rxg1 32. Kxg1 Qa1+ 33. Kh2 Rg8 0-1

[Event "FRG-ch H 1657 corr"]
[Site "GER corr"]
[Date "1988.??.??"]
[Round "?"]
[White "Koch, Peter Martin"]
[Black "Shoup, Karl"]
[Result "0-1"]
[ECO "C63"]
[PlyCount "58"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nd4 5. Ba4 Nf6 6. 0-0 Bc5 7. exf5 0-0 8. Nxe5 d5 9. Ne2 Qd6 10. Nxd4 Bxd4 11. Nf3 Ng4 12. h3 Nxf2 13. Rxf2 Bxf2+ 14. Kxf2 Bxf5 15. d3 Bxh3 16. Qh1 Bg4 17. Be3 Rf7 18. Rf1 Raf8 19. Bb3 Kh8 20. Ke1 c5 21. c3 Qg3+ 22. Bf2 Re8+ 23. Kd1 Rxf3 24. gxf3 Bxf3+ 25. Kc2 Re2+ 26. Kb1 Rxf2 27. Re1 h6 28. Re8+ Kh7 29. Qe1 Qg2 0-1

[Event "FRG-Cup corr"]
[Site "GER corr"]
[Date "1973.??.??"]
[Round "?"]
[White "Koch, Peter Martin"]
[Black "Kopp, Bernhard"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "54"]
[EventDate "1973.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. d4 Nc6 6. c3 Bf5 7. Bg5 h6 8. Bxf6 Qxf6 9. e3 0-0-0 10. Bd3 Rhe8 11. Bxf5+ Qxf5 12. Kd2 Re4 13. g3 Ne7 14. Nh4 Qe6 15. Qf3 f5 16. Kd3 Re8 17. Nd2 c5 18. b3 Rg4 19. Rae1 g5 20. Ng2 h5 21. e4 cxd4 22. exf5 Qd7 23. Ne4 dxc3 24. Nf6 Rd4+ 25. Ke2 Rd2+ 26. Kf1 Qb5+ 27. Re2 c2 0-1

[Event "FRG-ch corr"]
[Site "GER corr"]
[Date "1968.??.??"]
[Round "?"]
[White "Falbesaner, E."]
[Black "Koch, Peter Martin"]
[Result "1-0"]
[ECO "A89"]
[PlyCount "83"]
[EventDate "1968.??.??"]
[EventType "tourn (corr)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 d6 4. d4 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Nc3 Nc6 8. Re1 Na5 9. b3 c5 10. Bb2 a6 11. Qd2 cxd4 12. Nxd4 Bd7 13. e4 fxe4 14. Nxe4 Nc6 15. Nxf6+ Bxf6 16. Ne6 Bxe6 17. Rxe6 Qc7 18. Bxc6 bxc6 19. Rae1 Rad8 20. Qh6 Rd7 21. Bxf6 exf6 22. Rxf6 Rdf7 23. Rxf7 Qxf7 24. Qe3 a5 25. f4 a4 26. Qe6 axb3 27. axb3 Rd8 28. Kf2 Qxe6 29. Rxe6 Kf7 30. Re3 h5 31. b4 Rb8 32. Rb3 Ke6 33. Ke3 Rb7 34. Ke4 Rb8 35. b5 Rb6 36. h3 Kf6 37. g4 hxg4 38. hxg4 Ke6 39. g5 Ke7 40. f5 gxf5+ 41. Kxf5 Kf7 42. Rb2 1-0

[Event "corr"]
[Site "corr"]
[Date "1968.??.??"]
[Round "?"]
[White "Nadenau, Oskar"]
[Black "Koch, Peter Martin"]
[Result "1/2-1/2"]
[ECO "B29"]
[PlyCount "60"]
[EventDate "1968.??.??"]
[EventType "game (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 0-0 11. Rf1 Bc5 12. Ng5 Nd4+ 13. Kd1 Ne6 14. Bd3 Nxg5 15. Bxg5 Qxb2 16. Qe4 g6 17. Rc1 d6 18. Qh4 Qxe5 19. Bf6 Qd5 20. Rf3 Qh5 21. Qxh5 gxh5 22. h3 h4 23. Kd2 Bb6 24. Rcf1 Be6 25. Bxh4 Bd8 26. Rg3+ Kh8 27. Bxd8 Raxd8 28. Bxh7 f5 29. Rf4 Rd7 30. Bg6 Rg7 1/2-1/2

