[Event "Staufer op-A 27th"]
[Site "Schwaebisch Gmuend"]
[Date "2015.01.05"]
[Round "7"]
[White "Zeller, Frank"]
[Black "Krotschak, Joscha"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2435"]
[BlackElo "2126"]
[PlyCount "110"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. Qg4 Ne7 7. dxc5 Bxc3+ 8. bxc3 Qa5 9. Bd2 Nf5 10. Bd3 0-0 11. Qh3 Qd8 12. g4 Nh4 13. f4 Ng6 14. Nf3 Qe7 15. Qh5 f6 16. h4 Nd7 17. Ng5 fxg5 18. hxg5 Kf7 19. Qxh7 Nxf4 20. Bxf4 Ke8 21. Bg3 Nxc5 22. Qg6+ Kd8 23. Rh7 Rg8 24. Rh2 Rf8 25. c4 d4 26. Bf2 Bd7 27. Bxd4 Kc7 28. 0-0-0 Rf3 29. Rh7 Rxd3 30. Rxd3 Nxd3+ 31. Qxd3 Qxg5+ 32. Kb2 b6 33. Be3 Qxe5+ 34. Bd4 Qd6 35. Rxg7 e5 36. Be3 Qxd3 37. cxd3 Rf8 38. Kc3 Rf3 39. Kd2 Rg3 40. g5 Rg2+ 41. Ke1 Kc6 42. Kf1 Rg4 43. Rf7 Kd6 44. Kf2 Rh4 45. Kg2 Rh8 46. Rf6+ Ke7 47. c5 Rb8 48. cxb6 axb6 49. Bxb6 Bb5 50. Bc5+ Kd7 51. Rd6+ Kc7 52. Re6 Bxd3 53. Rxe5 Kc6 54. Bb4 Rb5 55. Rxb5 Kxb5 1/2-1/2

[Event "Staufer op-A 27th"]
[Site "Schwaebisch Gmuend"]
[Date "2015.01.02"]
[Round "1"]
[White "Yankelevich, Lev"]
[Black "Krotschak, Joscha"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2362"]
[BlackElo "2126"]
[PlyCount "63"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Be7 5. g3 Ne4 6. Nc3 Nxd2 7. Qxd2 d5 8. Bg2 c6 9. 0-0 0-0 10. Qd3 f5 11. e3 a6 12. c5 Nd7 13. b4 Bf6 14. Qc2 g5 15. Rad1 Qe7 16. Rfe1 h5 17. Nd2 Qg7 18. f4 h4 19. gxh4 gxf4 20. Nf3 e5 21. exf4 e4 22. Ne5 Bxh4 23. Re3 Qh6 24. Rh3 Nxe5 25. dxe5 Qxf4 26. Kh1 Qg5 27. Rg1 Be1 28. Bf1 Qxg1+ 29. Kxg1 f4 30. Qg2+ Bg3 31. Rh5 Bg4 32. Rg5+ 1-0

[Event "Staufer op 24th"]
[Site "Schwaebisch Gmuend"]
[Date "2012.01.05"]
[Round "7"]
[White "Krotschak, Joscha"]
[Black "Wittmann, Ralf"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2131"]
[BlackElo "2220"]
[PlyCount "103"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. b3 c5 6. 0-0 Qb6 7. a4 b4 8. c4 cxd4 9. Qxd4 Bc5 10. Qh4 Ne4 11. e3 Be7 12. Qh5 Bf6 13. Ra2 d5 14. Nfd2 g6 15. Qf3 Nd7 16. Nxe4 dxe4 17. Qe2 Nc5 18. Qc2 0-0 19. Nd2 Qc6 20. f3 Bg5 21. Nxe4 Nxe4 22. fxe4 Rad8 23. Qe2 Qc5 24. h4 Bh6 25. Kh2 a5 26. Rd2 Rxd2 27. Qxd2 Bg7 28. Qd7 Bc6 29. Qd3 Be5 30. Rf2 Qe7 31. Kh3 Qc7 32. Rf4 Rd8 33. Qe2 Bxf4 34. exf4 Qd7 35. Qg4 Qd4 36. Qg5 f5 37. Bb2 Qd6 38. h5 Qf8 39. hxg6 h6 40. Qh4 fxe4 41. Bf6 Rd7 42. g4 Rg7 43. f5 Qc5 44. Qxh6 Qf8 45. Qxg7+ Qxg7 46. Bxg7 Kxg7 47. Kg3 Kf6 48. Kf4 exf5 49. gxf5 e3 50. Bf1 Bd7 51. Kxe3 Bxf5 52. Bd3 1-0

[Event "Staufer op 24th"]
[Site "Schwaebisch Gmuend"]
[Date "2012.01.04"]
[Round "5"]
[White "Krotschak, Joscha"]
[Black "Bravo Lutz, Sebastian"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2131"]
[BlackElo "2245"]
[PlyCount "98"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. Be3 c6 9. dxe5 dxe5 10. Nd2 Qe7 11. Qc1 Nc5 12. b4 Ne6 13. Rb1 Nd4 14. f3 Nh5 15. Re1 Qh4 16. Nb3 Ne6 17. Bf2 Qe7 18. Nc5 Nd4 19. Bf1 Bf6 20. Ne2 Bg5 21. Qc3 Nxe2+ 22. Bxe2 Re8 23. Bf1 Ng7 24. Be3 b6 25. Nb3 h5 26. c5 b5 27. Na5 Bxe3+ 28. Rxe3 Qc7 29. Rd3 Bd7 30. Rbd1 Re7 31. Qd2 Be8 32. Rd6 Ne6 33. Qh6 a6 34. R1d2 Nxc5 35. g4 hxg4 36. bxc5 Qxa5 37. fxg4 Qb4 38. Qe3 Raa7 39. h4 Rad7 40. a3 Qb1 41. h5 Qc1 42. Qf2 Qxa3 43. h6 Rxd6 44. cxd6 Rd7 45. Rd3 Qc1 46. Qf6 Qxh6 47. Rh3 Qg7 48. Qf2 Rxd6 49. Qc5 Qf6 0-1

[Event "Staufer op 24th"]
[Site "Schwaebisch Gmuend"]
[Date "2012.01.03"]
[Round "3"]
[White "Krotschak, Joscha"]
[Black "Kahrovic, Mersid"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "2131"]
[BlackElo "2271"]
[PlyCount "72"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. dxc5 Nxe4 7. cxd6 Nxd6 8. 0-0 Nc6 9. b3 f6 10. c4 Rd8 11. Nc3 e6 12. Re1 Kf7 13. Nd4 Nxd4 14. Qxd4 Nf5 15. Qxa7 Bb4 16. Bb2 Qc6 17. Qa4 Qxa4 18. bxa4 Rd2 19. Rab1 Rc8 20. Red1 Rxb2 21. Rxb2 Bxc3 22. Rxb7+ Kg6 23. Rc1 Nd4 24. Kf1 Bd2 25. Rd1 Rxc4 26. Ra7 e5 27. g3 Bb4 28. a3 Bxa3 29. Rd2 h5 30. Ra2 Bc5 31. Rc7 e4 32. a5 Rc1+ 33. Kg2 Nf3 34. a6 Rg1+ 35. Kh3 Ng5+ 36. Kh4 Rg2 0-1

[Event "Nuremberg-ch op 03rd"]
[Site "Nuremberg"]
[Date "2003.06.01"]
[Round "4"]
[White "Krotschak, Joscha"]
[Black "Suess, Helmut"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1995"]
[BlackElo "1936"]
[PlyCount "93"]
[EventDate "2003.05.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 Nf6 4. b3 g6 5. Bb2 Bg7 6. c4 0-0 7. 0-0 d6 8. d4 cxd4 9. Nxd4 Bd7 10. Nc3 Rc8 11. Ne4 Nxe4 12. Bxe4 Nxd4 13. Bxd4 Bxd4 14. Qxd4 b6 15. Rad1 Bh3 16. Rfe1 Qd7 17. Bf3 h5 18. Qh4 Kg7 19. Rd4 Be6 20. Bd5 Bxd5 21. Rxd5 Rc5 22. Red1 Rfc8 23. R1d3 Rxd5 24. Rxd5 Rc5 25. Qd4+ f6 26. h4 Rxd5 27. Qxd5 e6 28. Qa8 d5 29. cxd5 exd5 30. Kg2 f5 31. Qb8 Qe7 32. Kf1 d4 33. Qf4 Qd7 34. Qe5+ Kh7 35. Kg1 Kg8 36. Qf6 Kh7 37. Kg2 Qd5+ 38. Kh2 Qe4 39. Qf7+ Kh6 40. Qg8 Qe5 41. Qc4 Kg7 42. a4 f4 43. Qd3 fxg3+ 44. fxg3 a5 45. Kg2 Qc5 46. Kf3 Kf6 47. Kg2 1/2-1/2

[Event "Nuremberg-ch op 03rd"]
[Site "Nuremberg"]
[Date "2003.06.01"]
[Round "5"]
[White "Kuespert, Helmut"]
[Black "Krotschak, Joscha"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1972"]
[BlackElo "1995"]
[PlyCount "88"]
[EventDate "2003.05.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 e6 4. axb4 Bxb4 5. c3 Be7 6. d4 d6 7. f4 b6 8. Bd3 Bb7 9. Nf3 Nd7 10. 0-0 Ngf6 11. Qe2 d5 12. e5 Ne4 13. Nfd2 f5 14. exf6 Ndxf6 15. Bb5+ Kf7 16. Nf3 Bd6 17. Ne5+ Ke7 18. Ba3 a6 19. Bxa6 Bxa6 20. Bxd6+ Qxd6 21. Rxa6 Rhc8 22. Rc1 Rxa6 23. Qxa6 Rc7 24. Rc2 Nd7 25. g3 Nxe5 26. fxe5 Qc6 27. Rc1 Kf8 28. Rf1+ Rf7 29. Rxf7+ Kxf7 30. Qa7+ Kg6 31. Qe7 h6 32. Kg2 Kh7 33. Qb4 Qc7 34. Qb2 Qc4 35. Qc2 b5 36. Qb2 Qd3 37. Kh1 g5 38. Kg2 g4 39. Na3 Qf3+ 40. Kg1 Qd1+ 41. Kg2 Qf3+ 42. Kg1 Nxc3 43. Qf2 Qxf2+ 44. Kxf2 b4 0-1

[Event "Nuremberg-ch op 03rd"]
[Site "Nuremberg"]
[Date "2003.05.31"]
[Round "2"]
[White "Krotschak, Joscha"]
[Black "Saathoff, Richard"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1995"]
[BlackElo "2137"]
[PlyCount "70"]
[EventDate "2003.05.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. 0-0 Nbd7 7. b3 e5 8. Bb2 e4 9. Ne1 Re8 10. Nc2 c6 11. Nd2 d5 12. b4 Nf8 13. a4 Nh5 14. b5 f5 15. cxd5 cxd5 16. f4 exf3 17. exf3 Nf6 18. Nb3 g5 19. Nc5 Ng6 20. Re1 f4 21. Nb4 fxg3 22. hxg3 Qd6 23. Rxe8+ Nxe8 24. Qb3 Qxg3 25. Qxd5+ Kh8 26. Ne4 Qxg2+ 27. Kxg2 Nf4+ 28. Kf2 Nxd5 29. Nxd5 Be6 30. Ne7 h6 31. Nxg5 Bb3 32. a5 Bf6 33. Ng6+ Kg7 34. Ne5 hxg5 35. f4 Rc8 0-1

[Event "Nuremberg-ch op 03rd"]
[Site "Nuremberg"]
[Date "2003.05.31"]
[Round "3"]
[White "Wollenweber, Frank"]
[Black "Krotschak, Joscha"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1680"]
[BlackElo "1995"]
[PlyCount "120"]
[EventDate "2003.05.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. Nf3 Be7 5. e3 Nbd7 6. Be2 0-0 7. 0-0 c5 8. a3 a6 9. Re1 b5 10. dxc5 Nxc5 11. Ne5 Bb7 12. Bf3 h6 13. Bh4 Qc7 14. Qd4 Rfd8 15. Bg3 Bd6 16. Ng4 Nxg4 17. Bxd6 Rxd6 18. Qxg4 Nd7 19. Be2 Ne5 20. Qg3 Nc4 21. Bxc4 dxc4 22. Rad1 Rad8 23. Rxd6 Rxd6 24. Ne2 Qd8 25. Nd4 Rd5 26. f4 Rxd4 27. exd4 Qxd4+ 28. Qe3 Qxb2 29. Re2 Bd5 30. f5 c3 31. fxe6 fxe6 32. Qc5 Qc1+ 33. Kf2 Qf4+ 34. Kg1 Bc4 35. Qf2 Qd6 36. Re3 Qxa3 37. Qe1 Qc5 38. Qxc3 a5 39. Qe5 Qxe5 40. Rxe5 Kf7 41. Kf2 a4 42. c3 a3 43. Re1 a2 44. g3 Bd3 45. Ra1 Bb1 46. Ke3 Ke7 47. Kd4 Kd6 48. c4 e5+ 49. Kc3 bxc4 50. Kxc4 h5 51. h3 g5 52. Kc3 Kd5 53. Kd2 Kd4 54. Ke2 g4 55. hxg4 hxg4 56. Kd2 e4 57. Ke2 e3 58. Ke1 Kc3 59. Ke2 Kb2 60. Rxa2+ Bxa2 0-1

[Event "Nuremberg-ch op 03rd"]
[Site "Nuremberg"]
[Date "2003.05.30"]
[Round "1"]
[White "Hesse, Maximilian"]
[Black "Krotschak, Joscha"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1538"]
[BlackElo "1995"]
[PlyCount "56"]
[EventDate "2003.05.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Bg7 6. Nc3 Nf6 7. e3 0-0 8. d4 d6 9. d5 Nbd7 10. Re1 a6 11. Bh3 b5 12. Bxd7 Qxd7 13. Qb3 b4 14. Ne2 e6 15. Nf4 e5 16. Ng2 Ne4 17. Qc2 f5 18. Nd2 Ng5 19. f4 Nh3+ 20. Kf1 g5 21. Nf3 g4 22. Nfh4 e4 23. Rb1 a5 24. b3 a4 25. Bb2 axb3 26. axb3 Ra2 27. Qc1 Rfa8 28. Bxg7 Rf2# 0-1

[Event "Staufer op 13th"]
[Site "Schwaebisch Gmuend"]
[Date "2001.??.??"]
[Round "2"]
[White "Krotschak, Joscha"]
[Black "Braun, Peter"]
[Result "0-1"]
[ECO "E05"]
[BlackElo "2258"]
[PlyCount "100"]
[EventDate "2001.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 080 Extra"]
[Source "ChessBase"]
[SourceDate "2001.03.08"]
[SourceVersion "1"]
[SourceVersionDate "2001.03.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. c4 e6 4. Bg2 Be7 5. 0-0 0-0 6. d4 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Nbd2 Nbd7 11. Rd1 Rc8 12. Nb3 Be4 13. Qd2 c5 14. dxc5 Qc7 15. Qf4 Nxc5 16. Nxc5 Qxc5 17. Be3 Qh5 18. Rac1 Bc2 19. Rd2 Nd5 20. Qe5 Qxe5 21. Nxe5 Nxe3 22. fxe3 Bf5 23. Nc6 Bg5 24. Kf2 Kh8 25. h4 Bf6 26. e4 Bg6 27. Rd7 Bxb2 28. Rc2 Be5 29. Rc5 Bc7 30. e3 Bb6 31. Rc3 f5 32. exf5 Rxf5+ 33. Kg1 h6 34. Ra3 Be8 35. Rb7 Bxc6 36. Rxb6 Bxg2 37. Kxg2 Rc2+ 38. Kh3 h5 39. e4 Rff2 40. g4 Rh2+ 41. Kg3 Rcg2+ 42. Kf4 Rxg4+ 43. Ke5 Re2 44. Raxa6 Rexe4+ 45. Kd6 b4 46. Rb5 Rxh4 47. Raa5 Kh7 48. Ke7 Kh6 49. Kf7 Rhf4+ 50. Kg8 Rf5 0-1

[Event "GER-chT U20"]
[Site "Bonn Roettgen"]
[Date "1999.12.30"]
[Round "5.1"]
[White "Krotschak, Joscha"]
[Black "Maurer, Jochen"]
[Result "1-0"]
[ECO "E67"]
[PlyCount "105"]
[EventDate "1999.12.26"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. d4 Nbd7 7. b3 c6 8. Bb2 Re8 9. Nbd2 e5 10. dxe5 dxe5 11. Ng5 Nc5 12. Nde4 Nfxe4 13. Nxe4 Nxe4 14. Bxe4 Qc7 15. Qc2 Be6 16. Rad1 Rad8 17. Rxd8 Rxd8 18. Rd1 Rd7 19. Rxd7 Qxd7 20. Qd3 Qxd3 21. exd3 f5 22. Bg2 Kf7 23. f4 exf4 24. Bxg7 Kxg7 25. gxf4 Kf6 26. h4 h6 27. Kf2 Bf7 28. Ke3 Ke6 29. d4 Kd6 30. Kd3 a5 31. a3 b5 32. c5+ Kd7 33. b4 axb4 34. axb4 h5 35. d5 Bxd5 36. Bxd5 cxd5 37. Kd4 Ke6 38. c6 Kd6 39. c7 Kxc7 40. Kxd5 Kb6 41. Kd6 g5 42. hxg5 h4 43. g6 h3 44. g7 h2 45. g8Q h1Q 46. Qb8+ Ka6 47. Qc8+ Kb6 48. Qc7+ Ka6 49. Qc6+ Qxc6+ 50. Kxc6 Ka7 51. Kxb5 Kb7 52. Kc5 Kc7 53. Kd5 1-0

[Event "GER-chT U20"]
[Site "Bonn Roettgen"]
[Date "1999.12.29"]
[Round "4.1"]
[White "Kuci, Blerim"]
[Black "Krotschak, Joscha"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "82"]
[EventDate "1999.12.26"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd3 Bg4 6. Nge2 c6 7. Bd2 e6 8. 0-0 Nbd7 9. f3 Bh5 10. Ne4 Qb6 11. Bc3 Nd5 12. Qc1 Bg6 13. Kh1 Nb4 14. Bxb4 Bxb4 15. c3 Be7 16. Qc2 Qc7 17. Rad1 Nf6 18. Qc1 0-0-0 19. b4 e5 20. a4 exd4 21. Nxd4 Nxe4 22. Bxe4 Bf6 23. Bc2 Bxd4 24. cxd4 Bxc2 25. Qxc2 g6 26. Rfe1 Rhe8 27. Re4 f5 28. Re2 Kb8 29. h3 Qd7 30. Kg1 Qd5 31. Kf1 Re6 32. Rxe6 Qxe6 33. Qd2 Qc4+ 34. Kf2 Qd5 35. a5 Re8 36. g3 Re6 37. h4 Rd6 38. Qc3 Re6 39. Qd2 Rd6 40. Qc3 Qa2+ 41. Rd2 Qd5 1/2-1/2

[Event "GER-chT U20"]
[Site "Bonn Roettgen"]
[Date "1999.12.28"]
[Round "3.1"]
[White "Krotschak, Joscha"]
[Black "Kalkhof, Stefan"]
[Result "1-0"]
[ECO "A11"]
[BlackElo "2233"]
[PlyCount "89"]
[EventDate "1999.12.26"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. b3 Nf6 4. g3 g6 5. Bb2 Bg7 6. Bg2 0-0 7. 0-0 Re8 8. Qc2 Nbd7 9. d3 e5 10. Nfd2 Nf8 11. b4 Bg4 12. Nb3 Qe7 13. a3 Rac8 14. h3 Be6 15. N1d2 b6 16. Rac1 d4 17. c5 b5 18. Na5 Qd7 19. Kh2 Bd5 20. Bxd5 Nxd5 21. Ne4 Re6 22. Qb3 Rc7 23. a4 a6 24. Ra1 f5 25. Nd6 Kh8 26. Ra2 f4 27. axb5 axb5 28. Bc1 Rf6 29. Ne4 fxg3+ 30. Nxg3 Rf4 31. Kg2 Rh4 32. Rh1 Ne6 33. Bd2 Nef4+ 34. Bxf4 Nxf4+ 35. Kf1 Rxh3 36. Rxh3 Qxh3+ 37. Ke1 Bh6 38. Nxc6 Rxc6 39. Qf7 Qe6 40. Ra8+ Rc8 41. Qxe6 Rxa8 42. Qxe5+ Kg8 43. Qxd4 g5 44. Nf5 Ra2 45. Nxh6+ 1-0

[Event "GER-chT U20"]
[Site "Bonn Roettgen"]
[Date "1999.12.27"]
[Round "2.1"]
[White "Schulz, Joern"]
[Black "Krotschak, Joscha"]
[Result "1-0"]
[ECO "E38"]
[WhiteElo "2120"]
[PlyCount "105"]
[EventDate "1999.12.26"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Bxc5 6. e3 0-0 7. a3 b6 8. Nf3 Bb7 9. Be2 Be7 10. 0-0 d6 11. b3 Nbd7 12. Bb2 a6 13. Rac1 Rc8 14. Qb1 Qc7 15. Ng5 Qb8 16. Rfd1 Qa8 17. Bf3 Rfd8 18. Bxb7 Qxb7 19. Rd4 Nc5 20. Ba1 e5 21. Rdd1 h6 22. Nf3 Nce4 23. Nd5 Bf8 24. Nd2 Nxd2 25. Nxf6+ gxf6 26. Rxd2 Qd7 27. Rd5 Qe6 28. Rcd1 Be7 29. e4 Kh7 30. Qd3 Rg8 31. Bb2 Qg4 32. g3 Rg5 33. f3 Qh3 34. Qf1 Qh5 35. Bc1 Rg7 36. f4 Rcg8 37. R1d3 Qg4 38. Qf3 Qh3 39. Qg2 Qg4 40. Qf3 Qh3 41. a4 h5 42. fxe5 fxe5 43. Qf5+ Qxf5 44. exf5 h4 45. Kg2 e4 46. f6 Bxf6 47. Rh5+ Kg6 48. Rh6+ Kf5 49. Rxd6 Rg6 50. Rh5+ Kg4 51. Rdd5 h3+ 52. Rxh3 Rd8 53. Rh4+ 1-0

[Event "GER-chT U20"]
[Site "Bonn Roettgen"]
[Date "1999.12.26"]
[Round "1.1"]
[White "Krotschak, Joscha"]
[Black "Seel, Christian"]
[Result "1/2-1/2"]
[ECO "E67"]
[BlackElo "2116"]
[PlyCount "89"]
[EventDate "1999.12.26"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 0-0 5. 0-0 d6 6. Nc3 e5 7. d4 Nbd7 8. Qc2 exd4 9. Nxd4 Nc5 10. Rd1 a5 11. b3 Re8 12. Bb2 c6 13. a3 Qb6 14. Na2 Bd7 15. Rab1 Qc7 16. Ba1 Re7 17. b4 axb4 18. axb4 Ne6 19. Nc3 h6 20. Nf3 Ng5 21. Nxg5 hxg5 22. Ne4 Nxe4 23. Bxe4 Rae8 24. Bd3 Bg4 25. Bxg7 Kxg7 26. Rd2 Re5 27. e3 Bf3 28. Be2 Bxe2 29. Rxe2 Qd7 30. Kg2 Rh8 31. f3 Rhe8 32. Qc3 f6 33. Qd4 Qe6 34. Rbe1 d5 35. c5 Kf7 36. Qd3 f5 37. b5 Kg7 38. Qd4 Kh7 39. b6 Qf7 40. h3 Qe7 41. g4 Qe6 42. Qd3 Re7 43. Qd4 Qf7 44. Rh1 Kg8 45. Ra1 1/2-1/2

[Event "Wuerttemberg-ch U20"]
[Site "Erpfingen"]
[Date "1999.04.10"]
[Round "7"]
[White "Ziegler, Alexander"]
[Black "Krotschak, Joscha"]
[Result "1/2-1/2"]
[ECO "C11"]
[PlyCount "55"]
[EventDate "1999.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 Nf6 3. e5 Nfd7 4. f4 e6 5. Nf3 Be7 6. d4 c5 7. Be3 Nc6 8. Bb5 a6 9. Bxc6 bxc6 10. 0-0 Qb6 11. Na4 Qb5 12. b3 cxd4 13. Bxd4 c5 14. Bb2 Nb6 15. Nxb6 Qxb6 16. f5 exf5 17. Qxd5 Bb7 18. Qc4 0-0 19. e6 fxe6 20. Rad1 Rad8 21. Rfe1 Bd5 22. Qf4 c4+ 23. Kh1 cxb3 24. axb3 Bf6 25. Ba3 Rfe8 26. c4 Qxb3 27. cxd5 Qxa3 28. dxe6 1/2-1/2

[Event "Wuerttemberg-ch U20"]
[Site "Erpfingen"]
[Date "1999.04.09"]
[Round "5"]
[White "Krotschak, Joscha"]
[Black "Lube, Manfred"]
[Result "1/2-1/2"]
[ECO "B38"]
[PlyCount "122"]
[EventDate "1999.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. e4 d6 7. Be2 0-0 8. Be3 Nc6 9. Qd2 Re8 10. 0-0 Bd7 11. h3 a6 12. Rad1 Rc8 13. f3 Ne5 14. b3 Nc6 15. g4 Qa5 16. Rc1 Nxd4 17. Bxd4 b5 18. Rfd1 bxc4 19. Bxc4 Bb5 20. Nb1 Qxd2 21. Nxd2 Bh6 22. Bxf6 exf6 23. Rc2 Bf4 24. a4 Bd7 25. Nf1 a5 26. Rd5 Rc5 27. Rxc5 dxc5 28. Rc3 f5 29. Bd5 fxe4 30. fxe4 Be5 31. Rd3 Bd4+ 32. Kg2 Kg7 33. Nd2 f5 34. Rf3 Re7 35. Kf1 fxg4 36. hxg4 Bxg4 37. Rg3 Bc8 38. Nc4 Ba6 39. Kg2 Bxc4 40. bxc4 h5 41. Rb3 Ra7 42. Rb6 Kh6 43. Rc6 Kg5 44. e5 Bxe5 45. Rxc5 Kf4 46. Rb5 g5 47. Rb7 Rxb7 48. Bxb7 Bd4 49. Bc8 g4 50. Kh2 h4 51. Kg2 Bc5 52. Bd7 h3+ 53. Kh1 Kg3 54. Bc6 Kh4 55. Bd7 g3 56. Bxh3 Bd6 57. Kg2 Kg5 58. Bd7 Kf4 59. Bc6 Ke3 60. Bb5 Kd4 61. Kf3 Kc5 1/2-1/2

[Event "Wuerttemberg-ch U20"]
[Site "Erpfingen"]
[Date "1999.04.09"]
[Round "6"]
[White "Krotschak, Joscha"]
[Black "Wohlfahrt, Rainer"]
[Result "0-1"]
[ECO "E90"]
[PlyCount "22"]
[EventDate "1999.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Bd3 Bg4 7. Be3 Nc6 8. h3 Bxf3 9. Qxf3 Nd7 10. Ne2 Nde5 11. dxe5 Nxe5 0-1

[Event "Wuerttemberg-ch U20"]
[Site "Erpfingen"]
[Date "1999.04.08"]
[Round "4"]
[White "Fricker, Thomas"]
[Black "Krotschak, Joscha"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2166"]
[PlyCount "80"]
[EventDate "1999.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bxc3+ 6. bxc3 d6 7. f4 Bb7 8. Bd3 Nbd7 9. Nf3 e5 10. fxe5 dxe5 11. 0-0 Qe7 12. Bg5 c5 13. Bxf6 gxf6 14. d5 f5 15. exf5 f6 16. Kh1 0-0-0 17. Nd2 Rdg8 18. Ne4 h5 19. Qe2 Rg4 20. Rf2 b5 21. cxb5 Bxd5 22. c4 Bb7 23. h3 Rg7 24. Nc3 Rg3 25. Nd5 Bxd5 26. cxd5 Nb6 27. Be4 Rg4 28. a4 Qd7 29. d6 Qxd6 30. Rd1 Qc7 31. Kg1 Rg3 32. Qa2 c4 33. a5 Nd7 34. Bc6 Nb8 35. Rc2 Nxc6 36. Rxc4 Kb8 37. Rxc6 Qb7 38. a6 Qe7 39. Qd5 Rhg8 40. Rd2 Qg7 1-0

[Event "Wuerttemberg-ch U20"]
[Site "Erpfingen"]
[Date "1999.04.07"]
[Round "3"]
[White "Krotschak, Joscha"]
[Black "Weiss, Oliver"]
[Result "1-0"]
[ECO "D30"]
[BlackElo "2249"]
[PlyCount "43"]
[EventDate "1999.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 Nf6 3. b3 d5 4. Bb2 Be7 5. g3 c5 6. cxd5 exd5 7. d4 Nc6 8. Bg2 0-0 9. 0-0 Bf5 10. Nc3 Rc8 11. dxc5 Bxc5 12. Nb5 Ne4 13. Nbd4 Bg6 14. Bh3 Ra8 15. a3 a5 16. Rc1 Qb6 17. e3 Bh5 18. Qc2 Rfd8 19. Bf5 Bg6 20. Bxe4 Nxd4 21. Nxd4 Bxd4 22. Bxd4 1-0

[Event "Wuerttemberg-ch U20"]
[Site "Erpfingen"]
[Date "1999.04.07"]
[Round "2"]
[White "Roth, Andreas"]
[Black "Krotschak, Joscha"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "64"]
[EventDate "1999.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. Be2 e5 6. Qb3 Qxb3 7. axb3 Be6 8. Bb5 Bd6 9. Bxc6+ bxc6 10. c4 f6 11. d3 Ne7 12. Be3 Nf5 13. Nfd2 Nd4 14. Kd1 0-0 15. Ne4 Be7 16. Nbc3 f5 17. Nd2 Rfb8 18. Bxd4 cxd4 19. Ne2 Bg5 20. Nf3 Bf6 21. Kc2 c5 22. Ra6 Rb6 23. Rha1 Rab8 24. Nd2 Bg5 25. Nc1 e4 26. Rxb6 axb6 27. Ne2 Bd7 28. g3 Bc6 29. Rf1 Re8 30. Kd1 Re7 31. f4 Bf6 32. Kc2 exd3+ 0-1

[Event "Wuerttemberg-ch U20"]
[Site "Erpfingen"]
[Date "1999.04.06"]
[Round "1"]
[White "Krotschak, Joscha"]
[Black "Von Zimmermann, Georg"]
[Result "0-1"]
[ECO "A13"]
[PlyCount "50"]
[EventDate "1999.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. c4 c6 4. b3 e6 5. Bb2 Nbd7 6. Bg2 Bd6 7. d3 0-0 8. Nbd2 e5 9. cxd5 Nxd5 10. Nc4 Bb4+ 11. Nfd2 Qe8 12. a3 Be7 13. b4 f5 14. Qb3 Bd8 15. e4 fxe4 16. dxe4 Qf7 17. 0-0 N5f6 18. Nxe5 Nxe5 19. Bxe5 Be6 20. Qc3 Qh5 21. f3 Bb6+ 22. Kh1 Rad8 23. Rad1 Rf7 24. Nb1 Rxd1 25. Rxd1 Nxe4 0-1

[Event "Staufer op 11th"]
[Site "Schwaebisch Gmuend"]
[Date "1999.??.??"]
[Round "4"]
[White "Latzke, Boris Alexander"]
[Black "Krotschak, Joscha"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2215"]
[BlackElo "1895"]
[PlyCount "53"]
[EventDate "1999.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 068 Extra"]
[Source "ChessBase"]
[SourceDate "1999.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 c5 8. e4 Nxc3 9. bxc3 Be7 10. Bb5+ Bc6 11. Bd3 0-0 12. 0-0 cxd4 13. cxd4 Bb7 14. Qe2 Nc6 15. Bb2 Rc8 16. Rad1 Bf6 17. d5 exd5 18. e5 Be7 19. Bf5 Rb8 20. e6 f6 21. Qd3 h6 22. Nh4 Ne5 23. Bxe5 fxe5 24. Bh7+ Kh8 25. Ng6+ Kxh7 26. Nxf8+ Kg8 27. Qh7+ 1-0

[Event "Westfalen-ch U20"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Krotschak, Joscha"]
[Black "Dietrich, Frank"]
[Result "1/2-1/2"]
[ECO "E18"]
[BlackElo "2120"]
[PlyCount "25"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. 0-0 Be7 6. Nc3 0-0 7. d4 d5 8. Ne5 Nbd7 9. Bg5 Ne4 10. Bxe7 Qxe7 11. Qc2 f5 12. cxd5 exd5 13. Nxe4 1/2-1/2

[Event "Westfalen-ch U20"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Krotschak, Joscha"]
[Black "Herold, Marc"]
[Result "1/2-1/2"]
[ECO "A10"]
[PlyCount "46"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d6 2. c4 g6 3. g3 Bg7 4. Bg2 c6 5. Nc3 e5 6. d4 f5 7. dxe5 dxe5 8. Qxd8+ Kxd8 9. e4 h6 10. Be3 Be6 11. Nh4 f4 12. Bc5 Nd7 13. Ba3 g5 14. Nf5 Bf8 15. Bxf8 Nxf8 16. b3 Kc7 17. g4 Nf6 18. f3 Ng6 19. Kf2 Rad8 20. Rad1 Bxf5 21. exf5 Ne7 22. Rhe1 Rxd1 23. Rxd1 Rd8 1/2-1/2

[Event "Westfalen-ch U20"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Krotschak, Joscha"]
[Black "Stuermer, Robin Gabriel"]
[Result "1-0"]
[ECO "D13"]
[BlackElo "2185"]
[PlyCount "63"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. cxd5 cxd5 4. d4 Nc6 5. Nc3 Nf6 6. Bf4 a6 7. e3 Qb6 8. Qd2 Bg4 9. Be2 g6 10. 0-0 Bg7 11. h3 Bxf3 12. Bxf3 Rd8 13. Na4 Qa7 14. Bc7 Rd7 15. Bb6 Qb8 16. Rac1 0-0 17. Rc2 e5 18. Rfc1 exd4 19. exd4 Ne4 20. Bxe4 dxe4 21. d5 Qe5 22. Rc5 Nd4 23. Bc7 Rxc7 24. Rxc7 Qxd5 25. Kh1 Qxa2 26. Nc3 Qe6 27. Qe3 Qb6 28. Nxe4 Qxb2 29. Rc8 Ne2 30. R8c2 Nxc1 31. Rxb2 Bxb2 32. Qd2 1-0

[Event "Westfalen-ch U20"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Krotschak, Joscha"]
[Black "Wohlfahrt, Rainer"]
[Result "1/2-1/2"]
[ECO "A16"]
[PlyCount "50"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Nf6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 Nc6 6. Nc3 d6 7. d3 Rb8 8. Bd2 a6 9. Qc2 Bd7 10. Nd5 e5 11. Bg5 Nd4 12. Nxd4 exd4 13. e4 c6 14. Nxf6+ Bxf6 15. Bxf6 Qxf6 16. b4 b6 17. a4 Rfc8 18. c5 dxc5 19. bxc5 b5 20. f4 Qe7 21. Rfc1 b4 22. Qc4 a5 23. Qxd4 Be6 24. Qb2 Rd8 25. d4 Rbc8 1/2-1/2

[Event "Westfalen-ch U20"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Schuelke, Tilman"]
[Black "Krotschak, Joscha"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "137"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 g6 5. d3 Bg7 6. Nbd2 0-0 7. e4 dxe4 8. dxe4 Bg4 9. c3 Nbd7 10. Qb3 Qc7 11. Re1 Rad8 12. Qa3 Nb6 13. h3 Bxf3 14. Nxf3 e5 15. Qb3 Nfd7 16. Be3 c5 17. Bf1 Rfe8 18. a4 c4 19. Qb5 a6 20. Qa5 Rc8 21. h4 Nc5 22. Bxc5 Qxc5 23. Qxc5 Rxc5 24. a5 Nc8 25. Red1 Rc7 26. Ra4 b5 27. axb6 Nxb6 28. Rxa6 Rb8 29. Rda1 f6 30. Ra7 Rxa7 31. Rxa7 Bh6 32. Ra1 Kh8 33. Be2 Kg7 34. Kf1 Kf8 35. Ke1 Rb7 36. Nd2 Ke7 37. Nxc4 Nxc4 38. Bxc4 Rxb2 39. Ra7+ Kd6 40. Rxh7 Bd2+ 41. Kf1 Bxc3 42. Rf7 Bd4 43. Rxf6+ Ke7 44. Rf7+ Ke8 45. Bd5 Rb6 46. Kg2 Rd6 47. Rf3 Ke7 48. Rf7+ Ke8 49. Rh7 Rf6 50. f3 Kf8 51. Rb7 Bc3 52. Rb3 Bd4 53. Kh3 Rb6 54. Rd3 Kg7 55. Kg4 Rb8 56. f4 Rc8 57. f5 Rc3 58. Rxc3 Bxc3 59. fxg6 Kxg6 60. Kh3 Kf6 61. g4 Bd2 62. g5+ Kg6 63. Kg4 Be3 64. h5+ Kg7 65. Bc6 Bc1 66. h6+ Kg6 67. Be8+ Kh7 68. Kh5 Bd2 69. Bb5 1-0

[Event "Westfalen-ch U20"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Weiss, Oliver"]
[Black "Krotschak, Joscha"]
[Result "1/2-1/2"]
[ECO "A06"]
[PlyCount "77"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 d5 5. c4 0-0 6. cxd5 Nxd5 7. Bxg7 Kxg7 8. d4 c6 9. Bd3 Bg4 10. 0-0 Nd7 11. Nbd2 e5 12. h3 Bxf3 13. Nxf3 exd4 14. Nxd4 Nc5 15. Bc4 Nb6 16. Rc1 Ncd7 17. Qc2 Nxc4 18. Qxc4 Qe7 19. Rfd1 Rfd8 20. b4 Nb6 21. Qc3 Kg8 22. Qc5 Nd5 23. Qxe7 Nxe7 24. Nb3 b6 25. Kf1 Kf8 26. Ke2 Ke8 27. a3 Rxd1 28. Rxd1 Rd8 29. Rxd8+ Kxd8 30. e4 f6 31. Ke3 Kd7 32. Kd4 Ke6 33. f4 Nc8 34. g4 f5 35. gxf5+ gxf5 36. e5 Ne7 37. Kc4 Ng6 38. Nd4+ Kd7 39. Ne2 1/2-1/2

[Event "Wuerttemberg-ch U20"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Krotschak, Joscha"]
[Black "Brodbeck, Stefan"]
[Result "1-0"]
[ECO "A02"]
[BlackElo "2110"]
[PlyCount "82"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. g3 h5 6. d4 g4 7. Nh4 Nc6 8. c3 Be7 9. Ng2 h4 10. Bf4 hxg3 11. Bxg3 Bd6 12. Qd3 Bf5 13. Qe3+ Nge7 14. Nd2 Bxg3+ 15. Qxg3 Ng6 16. e4 Bd7 17. Ne3 Qh4 18. Bg2 Nf4 19. Qxh4 Rxh4 20. Kf2 0-0-0 21. Nd5 Nxd5 22. exd5 Ne7 23. Nc4 Nf5 24. Ne5 Be8 25. h3 g3+ 26. Ke2 f6 27. Ng4 Bh5 28. Raf1 Re8+ 29. Kd2 Bxg4 30. hxg4 Rxh1 31. Rxh1 Nd6 32. b3 Rg8 33. Rf1 Rxg4 34. Bh3 Ne4+ 35. Ke3 Nf2 36. Rxf2 gxf2 37. Bxg4+ Kd8 38. Kxf2 Ke7 39. Ke3 Kd6 40. Ke4 b6 41. c4 Ke7 1-0

[Event "Wuerttemberg-ch U20"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Krotschak, Joscha"]
[Black "Dietrich, Frank"]
[Result "1/2-1/2"]
[ECO "B85"]
[PlyCount "98"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. a4 Nc6 8. Be3 Qc7 9. Nb3 b6 10. 0-0 Be7 11. f4 Bb7 12. Bf3 0-0 13. Qd2 Nd7 14. Qf2 Nc5 15. Nxc5 dxc5 16. e5 Rfd8 17. Rad1 Nd4 18. Bxb7 Qxb7 19. Rd2 Nf5 20. Rfd1 h5 21. Rxd8+ Rxd8 22. Rxd8+ Bxd8 23. Qd2 Be7 24. Bf2 h4 25. Qd3 Qc8 26. b3 Qa8 27. Ne4 b5 28. axb5 axb5 29. Nxc5 Qa1+ 30. Qf1 Qc3 31. Qd3 Qb2 32. Qd1 Bxc5 33. Bxc5 Qc3 34. b4 Qc4 35. Qf1 Qxc2 36. Qxb5 h3 37. Qf1 Nh4 38. gxh3 Qe4 39. Qf2 Qb1+ 40. Qf1 Qg6+ 41. Kf2 Qe4 42. Kg3 Nf5+ 43. Kg4 Qc2 44. Qf2 Qd1+ 45. Qf3 Qe1 46. Qf2 Qd1+ 47. Qf3 Qd2 48. Qf2 Qd8 49. Kf3 Qd5+ 1/2-1/2

[Event "Wuerttemberg-ch U20"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Krotschak, Joscha"]
[Black "Heining, Thomas"]
[Result "1/2-1/2"]
[ECO "A02"]
[PlyCount "81"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 Bg7 3. e3 Nf6 4. Be2 0-0 5. d3 d6 6. Nc3 c5 7. 0-0 Nc6 8. h3 Rb8 9. a4 a6 10. d4 cxd4 11. Nxd4 Bd7 12. Nb3 Na5 13. Nd4 Nc6 14. Bf3 Qa5 15. Nb3 Qc7 16. a5 Be6 17. Nd5 Nxd5 18. Bxd5 Bxd5 19. Qxd5 e6 20. Qf3 Ne7 21. Qe2 Rfc8 22. c3 Nf5 23. Rd1 d5 24. g4 Ng3 25. Qc2 Qc4 26. Nd4 Bxd4 27. exd4 Ne2+ 28. Kg2 Nxd4 29. Qd3 Nb3 30. Qxc4 Rxc4 31. Ra2 Nxc1 32. Rxc1 Rxf4 33. Rf1 Rxf1 34. Kxf1 Kg7 35. Ra4 e5 36. Rb4 Kf6 37. Rb6+ Ke7 38. b4 Ke8 39. b5 Ra8 40. Rxb7 axb5 41. Rxb5 1/2-1/2

[Event "Wuerttemberg-ch U20"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Schwerteck, Florian"]
[Black "Krotschak, Joscha"]
[Result "0-1"]
[ECO "B03"]
[PlyCount "90"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. f4 dxe5 5. fxe5 Nc6 6. Nf3 Bg4 7. Bc4 e6 8. c3 Be7 9. 0-0 Qd7 10. Be2 0-0 11. Qc2 Bf5 12. Bd3 Ndb4 13. cxb4 Nxb4 14. Qb3 Bxd3 15. Rd1 Bc2 16. Qc3 Bxd1 17. Na3 Bxf3 18. gxf3 Qc6 19. Qxc6 Nxc6 20. Nc2 Rfd8 21. Be3 Rd7 22. Kf2 Rad8 23. Rg1 Nb4 24. Nxb4 Bxb4 25. Bh6 g6 26. Be3 c5 27. dxc5 Bd2 28. Rg2 Bxe3+ 29. Kxe3 Rd3+ 30. Kf4 R8d4+ 31. Kg3 Rd2 32. Rxd2 Rxd2 33. b4 Rxa2 34. b5 Rc2 35. c6 bxc6 36. bxc6 a5 37. h4 a4 38. c7 a3 39. c8Q+ Rxc8 40. Kg4 a2 41. Kg5 a1Q 42. f4 Qg1+ 43. Kf6 Qg4 44. Ke7 Qxh4+ 45. Kd6 Qd8# 0-1

[Event "Wuerttemberg-ch U20"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Stanescu, Christian"]
[Black "Krotschak, Joscha"]
[Result "0-1"]
[ECO "A17"]
[PlyCount "28"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 b6 3. Nf3 Bb7 4. g3 e6 5. Bg2 Be7 6. 0-0 0-0 7. d3 d5 8. cxd5 Nxd5 9. Bd2 c5 10. Nxd5 Bxd5 11. Bc3 Nd7 12. Ne5 Nxe5 13. Bxe5 Bxg2 14. Kxg2 Qd5+ 0-1

[Event "Wuerttemberg-ch U20"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Tuncer, Ufuk"]
[Black "Krotschak, Joscha"]
[Result "1-0"]
[ECO "E13"]
[PlyCount "93"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. Nc3 Bb4 5. Qc2 Bb7 6. Bg5 h6 7. Bh4 g5 8. Bg3 Ne4 9. e3 Bxc3+ 10. bxc3 d6 11. Bd3 f5 12. d5 Qf6 13. Bxe4 fxe4 14. Qxe4 Qxc3+ 15. Ke2 Qb2+ 16. Nd2 Qf6 17. h4 Rg8 18. hxg5 hxg5 19. Rh7 Na6 20. Qxe6+ Qxe6 21. dxe6 0-0-0 22. a4 Rde8 23. a5 Rxe6 24. axb6 axb6 25. Nb3 Reg6 26. Nd4 R6g7 27. Rxg7 Rxg7 28. f3 Nc5 29. Bf2 g4 30. e4 gxf3+ 31. gxf3 Ba6 32. Rc1 Kd7 33. Nf5 Rg5 34. Bxc5 bxc5 35. Ke3 c6 36. Kf4 Rg8 37. Rc2 Rb8 38. Rd2 Bxc4 39. Nxd6 Be6 40. Nf7+ Ke7 41. Ne5 Rf8+ 42. Ke3 Rc8 43. f4 c4 44. f5 Bg8 45. Rc2 Ra8 46. Nxc4 Kf6 47. Nb6 1-0

[Event "Wuerttemberg-ch U20"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Wartlick, Karl"]
[Black "Krotschak, Joscha"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "2035"]
[PlyCount "93"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. 0-0 exd4 6. Nxd4 Nxd4 7. Bxd7+ Qxd7 8. Qxd4 Ne7 9. c4 Nc6 10. Qc3 Qe6 11. f3 Qe5 12. Be3 Be7 13. Qd2 Bf6 14. Nc3 Qa5 15. Nd5 Bd8 16. b4 Qa4 17. Qb2 0-0 18. c5 Ne7 19. Nc3 Qc6 20. b5 Qd7 21. Rad1 Qe6 22. cxd6 cxd6 23. Qb4 Ng6 24. Qxd6 Qxd6 25. Rxd6 Ba5 26. Nd5 a6 27. bxa6 bxa6 28. Rb1 Rfd8 29. Rxd8+ Bxd8 30. Rb7 Ne5 31. Nc7 Bxc7 32. Rxc7 h6 33. Ra7 Rxa7 34. Bxa7 Nc6 35. Bc5 f6 36. Kf2 Kf7 37. Ke3 Ke6 38. Kd3 g6 39. Bd4 f5 40. exf5+ Kxf5 41. Kc4 Ke6 42. Kc5 Kd7 43. Be3 h5 44. Kb6 Kd6 45. Kxa6 Nb4+ 46. Kb5 Nxa2 47. Kc4 1-0

