[Event "NRW-chT U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Krimpmann, Jahn"]
[Black "Koehler, Martin"]
[Result "1-0"]
[ECO "B17"]
[PlyCount "31"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 Nb6 7. Bd3 Bg4 8. c3 e6 9. h3 Bxf3 10. Qxf3 h6 11. 0-0 Bd6 12. Re1 Nbd7 13. Nf5 Bf8 14. Bd2 Nd5 15. c4 Ne7 16. Nd6# 1-0

[Event "NRW-chT U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Spata, Oliver"]
[Black "Krimpmann, Jahn"]
[Result "0-1"]
[ECO "C48"]
[PlyCount "58"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. h3 d6 6. Nc3 0-0 7. 0-0 h6 8. Re1 Be6 9. Be3 Bb6 10. b3 Nd4 11. Bc4 c6 12. Bxe6 fxe6 13. Bxd4 exd4 14. Ne2 e5 15. c3 dxc3 16. Nxc3 Nh5 17. g3 Nxg3 18. Kg2 Nh5 19. Rf1 Qd7 20. Ng1 Nf4+ 21. Kh2 Rf6 22. Nce2 Raf8 23. Nxf4 Rxf4 24. f3 Bxg1+ 25. Kxg1 Qxh3 26. Qd2 Rxf3 27. Rxf3 Rxf3 28. Rd1 Rg3+ 29. Kf2 Rg2+ 0-1

[Event "NRW-chT U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Winkler, Sebastian"]
[Black "Krimpmann, Jahn"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "64"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. d4 Nc6 4. Nf3 Bg4 5. a3 Qd7 6. Bf4 h6 7. Nc3 0-0-0 8. 0-0 Bh3 9. Na4 Bxg2 10. Kxg2 Ne4 11. Nc5 Nxc5 12. dxc5 g5 13. Bc1 e5 14. b4 f6 15. c3 Ne7 16. e3 h5 17. Bb2 h4 18. Qe2 hxg3 19. fxg3 Ng6 20. Ng1 Be7 21. Rf2 e4 22. c4 dxc4 23. Qxc4 Qc6 24. Bd4 Rhf8 25. Raf1 g4 26. Qc3 Ne5 27. Bxe5 Rd3 28. Qc1 Rfd8 29. Bxf6 Bxf6 30. Rxf6 Rd2+ 31. R1f2 Qxf6 32. Rxd2 Rf8 1-0

[Event "NRW-chT U18"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Krimpmann, Jahn"]
[Black "Schulze Wierling, Pierre"]
[Result "1/2-1/2"]
[ECO "E85"]
[PlyCount "64"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. dxe5 dxe5 8. Nd5 c6 9. Nxf6+ Bxf6 10. Qxd8 Rxd8 11. Ne2 Be6 12. Nc3 Nd7 13. 0-0-0 Nb6 14. Rxd8+ Rxd8 15. c5 Nc4 16. Bxc4 Bxc4 17. b3 Rd3 18. Kc2 Ba6 19. Re1 Be7 20. Nb1 Rd7 21. Na3 Kf8 22. Nc4 Bxc4 23. bxc4 Bd8 24. Rb1 Ba5 25. f4 f6 26. fxe5 fxe5 27. Rf1+ Rf7 28. Rd1 Bc7 29. Rb1 Ba5 30. Rd1 Bc7 31. Bh6+ Ke8 32. Be3 Rd7 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1993.??.??"]
[Round "2"]
[White "Bootsma, Martin"]
[Black "Krimpmann, Jahn"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "39"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Nxc3 9. bxc3 Bxc3 10. Ba3 d6 11. Qb3 Bxa1 12. Bxf7+ Kf8 13. Rxa1 Qf6 14. Bd5 Nxd4 15. Nxd4 Qxd4 16. Bb2 Qg4 17. Re1 c6 18. Qe3 Qd7 19. Qf4+ Qf5 20. Qxd6# 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1993.??.??"]
[Round "1"]
[White "Krimpmann, Jahn"]
[Black "Gerrits, Bastiaan"]
[Result "0-1"]
[ECO "D32"]
[PlyCount "54"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. dxc5 d4 5. Ne4 Bxc5 6. e3 Nc6 7. Nf3 Bb4+ 8. Bd2 dxe3 9. fxe3 Qb6 10. Qb3 Nge7 11. Be2 0-0 12. 0-0 Nf5 13. Bxb4 Nxb4 14. c5 Qa5 15. Nd4 Nd5 16. Nxf5 exf5 17. Qxd5 fxe4 18. Qxe4 Qxc5 19. Rac1 Qb6 20. Bd3 g6 21. Rf2 Bf5 22. Rxf5 gxf5 23. Qf3 Qxb2 24. Rf1 Rae8 25. Qxf5 Qg7 26. Rf3 Re5 27. Qh3 Rg5 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1993.??.??"]
[Round "3"]
[White "Krimpmann, Jahn"]
[Black "Loering, H."]
[Result "1/2-1/2"]
[ECO "D45"]
[PlyCount "20"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 Nf6 5. e3 Bd6 6. c5 Be7 7. Bd3 0-0 8. 0-0 Nbd7 9. Qc2 b6 10. b4 a5 1/2-1/2

