[Event "Cologne Longerich op 09th"]
[Site "Cologne"]
[Date "2012.08.05"]
[Round "3"]
[White "Reinartz, Ulrich"]
[Black "Stadtfeld, Martin"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1667"]
[BlackElo "1720"]
[PlyCount "57"]
[EventDate "2012.08.03"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Bg4 7. Be2 e5 8. Nc3 Bb4 9. dxe5 Bxf3 10. Bxf3 Qxe5+ 11. Qe2 Qxe2+ 12. Bxe2 Nd4 13. Bd1 Nf6 14. Bd2 0-0 15. 0-0 Rac8 16. a3 Ba5 17. b4 Bb6 18. Na4 Bc7 19. Rc1 Ne4 20. Be3 Nf5 21. Bf3 Nxe3 22. fxe3 f5 23. Bxe4 fxe4 24. Rxf8+ Kxf8 25. Nc5 b6 26. Ne6+ Ke7 27. Rxc7+ Rxc7 28. Nxc7 a5 29. Nd5+ 1-0

[Event "Cologne Longerich op 09th"]
[Site "Cologne"]
[Date "2012.08.05"]
[Round "5"]
[White "Smets, Heike"]
[Black "Stadtfeld, Martin"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "1445"]
[BlackElo "1720"]
[PlyCount "57"]
[EventDate "2012.08.03"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Nf6 5. Nc3 g6 6. d4 cxd4 7. Nxd4 Qd7 8. Bg5 Bg7 9. e5 dxe5 10. Nxc6 bxc6 11. Qxd7+ Bxd7 12. Bc4 0-0 13. Rfe1 Rfe8 14. Bd2 Bf5 15. Bb3 Nd7 16. Ne4 Bxe4 17. Rxe4 Nc5 18. Rc4 Nxb3 19. cxb3 Red8 20. Be3 Rd6 21. Rac1 Rad8 22. g3 Rd1+ 23. Rxd1 Rxd1+ 24. Kg2 Rb1 25. Rxc6 h5 26. Ra6 Rxb2 27. Rxa7 e6 28. Ra8+ Kh7 29. Ra7 1/2-1/2

[Event "Cologne Longerich op 09th"]
[Site "Cologne"]
[Date "2012.08.05"]
[Round "4"]
[White "Stadtfeld, Martin"]
[Black "Schnier, Steffen"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1720"]
[BlackElo "1610"]
[PlyCount "64"]
[EventDate "2012.08.03"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. f4 e6 3. c4 d5 4. Nc3 Bb4 5. e3 Ne4 6. Bd2 Qh4+ 7. Ke2 Ng3+ 8. hxg3 Qxh1 9. Nh3 Bxc3 10. Bxc3 Qh2 11. Kf3 h5 12. Be1 e5 13. Qa4+ c6 14. fxe5 Qh1 15. Kf2 Bxh3 16. gxh3 Qe4 17. cxd5 Qxd5 18. Bg2 Qd7 19. Rc1 0-0 20. Kg1 Qe7 21. h4 Nd7 22. Qb3 Rfb8 23. Qd1 g6 24. g4 hxg4 25. Qxg4 Re8 26. h5 Nf6 27. exf6 Qxe3+ 28. Kh2 Qxc1 29. hxg6 Qh6+ 30. Bh4 Qxg6 31. Qf3 Rad8 32. Bf2 Re6 0-1

[Event "Cologne Longerich op 09th"]
[Site "Cologne"]
[Date "2012.08.04"]
[Round "2"]
[White "Stadtfeld, Martin"]
[Black "Beissel, Daniel"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "1720"]
[BlackElo "1599"]
[PlyCount "153"]
[EventDate "2012.08.03"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. g3 c6 6. Bg2 dxc4 7. 0-0 0-0 8. Ne5 Be6 9. e4 Qc8 10. Re1 Nbd7 11. Nf3 Bg4 12. a4 e5 13. d5 cxd5 14. Nxd5 Nxd5 15. Qxd5 Nb6 16. Qb5 Qd7 17. Qb4 Qc6 18. Be3 Rfd8 19. a5 Nd7 20. Rac1 Be6 21. Nd2 Bf8 22. Qc3 b5 23. axb6 Nxb6 24. Nxc4 Qxc4 25. Qxe5 Qa6 26. Bd4 Rxd4 27. Qxd4 Qa4 28. Qe3 Rd8 29. Ra1 Qd7 30. Rec1 Qd2 31. Rxa7 Qxb2 32. Rb7 Ba3 33. Re1 Nc4 34. Qg5 Qd2 35. Qxd2 Rxd2 36. Bf1 Ne5 37. Kg2 Bh3+ 38. Kxh3 Rxf2 39. Ba6 Nf3 40. Rf1 Rxh2+ 41. Kg4 Ne5+ 42. Kf4 Bd6 43. Rb5 Nc4+ 44. e5 g5+ 45. Kf5 Ne3+ 46. Ke4 Nxf1 47. exd6 Rd2 48. Rxg5+ Kf8 49. Bxf1 Rxd6 50. Bd3 h6 51. Rg4 Rb6 52. Bc4 Rf6 53. Ke5 Ke7 54. Rf4 Rg6 55. Rxf7+ Ke8 56. Kf4 h5 57. Rc7 Kd8 58. Rc5 Rg4+ 59. Kf3 Rd4 60. Rd5+ Rxd5 61. Bxd5 Ke7 62. Kf4 Kf6 63. Be4 h4 64. g4 h3 65. Kg3 h2 66. Kxh2 Ke5 67. g5 Ke6 68. Kg3 Ke5 69. Kg4 Ke6 70. Kf4 Ke7 71. Kf5 Kf7 72. Kg4 Ke6 73. Kh5 Kf7 74. Kh6 Kg8 75. g6 Kh8 76. g7+ Kg8 77. Bd5# 1-0

[Event "Cologne Longerich op 09th"]
[Site "Cologne"]
[Date "2012.08.03"]
[Round "1"]
[White "Niesel, Tobias"]
[Black "Stadtfeld, Martin"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1401"]
[BlackElo "1720"]
[PlyCount "140"]
[EventDate "2012.08.03"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 e5 5. d3 Be7 6. e4 0-0 7. Nge2 d6 8. 0-0 Nd4 9. Nxd4 cxd4 10. Nd5 Nxd5 11. cxd5 b5 12. f4 a5 13. Bd2 Ba6 14. b4 axb4 15. Bxb4 Qd7 16. Qb3 Rfc8 17. Rf2 Bb7 18. Raf1 f6 19. fxe5 fxe5 20. Qd1 Rf8 21. Rxf8+ Rxf8 22. Rxf8+ Bxf8 23. Qc2 g6 24. Ba5 Qc8 25. Qc7 Qxc7 26. Bxc7 Bc8 27. Kf2 Kf7 28. Ke2 Ke7 29. Ba5 Bh6 30. h3 Be3 31. Bd2 Bxd2 32. Kxd2 Kd7 33. h4 Kc7 34. Kc2 Kb6 35. Bf3 Bh3 36. Be2 Ka5 37. Kb3 Bg2 38. a3 h6 39. Ka2 b4 40. axb4+ Kxb4 41. Kb2 h5 42. Kc2 Ka3 43. g4 hxg4 44. Bxg4 Ka2 45. h5 gxh5 46. Bxh5 Ka3 47. Be8 Kb4 48. Bd7 Bf3 49. Bf5 Kc5 50. Bg6 Kb6 51. Bf5 Kc7 52. Kd2 Kd8 53. Bh3 Ke7 54. Be6 Kf6 55. Bf5 Kg5 56. Ke1 Bg4 57. Bh7 Kh6 58. Bg8 Kg7 59. Be6 Bxe6 60. dxe6 Kf6 61. e7 Kxe7 62. Ke2 Ke6 63. Kf2 d5 64. Kf3 dxe4+ 65. Kxe4 Kd6 66. Kf3 Kd5 67. Ke2 Kc5 68. Kd2 Kb4 69. Kc2 Ka3 70. Kc1 Kb3 0-1

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.12.07"]
[Round "7"]
[White "Stadtfeld, Martin"]
[Black "Schwarz, Andreas"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1623"]
[BlackElo "1935"]
[PlyCount "44"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Ngf6 12. 0-0-0 Be7 13. Kb1 Nd5 14. Bc1 Nb4 15. Qe2 b5 16. Ne5 Nxe5 17. dxe5 Nd5 18. f4 Qa5 19. f5 b4 20. fxe6 fxe6 21. Qg4 Kd7 22. Ne2 Qc7 1/2-1/2

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.11.26"]
[Round "6"]
[White "Reuter, Gabriel"]
[Black "Stadtfeld, Martin"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "1468"]
[BlackElo "1623"]
[PlyCount "46"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. e3 dxc4 5. Bxc4 Be7 6. Nf3 0-0 7. 0-0 c5 8. a3 a6 9. Rb1 Qc7 10. Qe2 b5 11. Bd3 Bb7 12. Ng5 Nbd7 13. f4 Rad8 14. b4 c4 15. Be4 Nxe4 16. Ngxe4 Qc6 17. g4 Nf6 18. Nxf6+ Bxf6 19. g5 Bxc3 20. dxc3 Qh1+ 21. Kf2 Qxh2+ 22. Ke1 Qxe2+ 23. Kxe2 Be4 0-1

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.11.23"]
[Round "5"]
[White "Stadtfeld, Martin"]
[Black "Fehlau, Klaus"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1623"]
[BlackElo "1395"]
[PlyCount "93"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nc6 5. e3 Bd6 6. Be2 0-0 7. 0-0 dxc4 8. Bxc4 a6 9. a3 b5 10. Ba2 Bb7 11. Qc2 b4 12. axb4 Nxb4 13. Qd1 Qe7 14. Bc4 Rfd8 15. Qe2 e5 16. dxe5 Bxe5 17. Nxe5 Qxe5 18. e4 a5 19. f3 Nh5 20. g3 Nf6 21. Kh1 Nc6 22. Nb5 Nd4 23. Nxd4 Rxd4 24. Bf4 Qc5 25. Rac1 Qe7 26. Rfd1 Rad8 27. Rxd4 Rxd4 28. Rd1 Rxd1+ 29. Qxd1 Nxe4 30. Qe2 Kf8 31. fxe4 Bxe4+ 32. Kg1 Qc5+ 33. Be3 Qf5 34. Qf2 Bf3 35. Bc5+ Kg8 36. Qd4 Qg5 37. Qe3 Qxe3+ 38. Bxe3 Kf8 39. b3 c6 40. Bb6 Bd5 41. Bxd5 cxd5 42. Bxa5 Ke7 43. Kf2 Kd6 44. Bb4+ Kc6 45. Ke3 f5 46. Kd4 g5 47. Ke5 1-0

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.11.16"]
[Round "4"]
[White "Andernach, Heinz"]
[Black "Stadtfeld, Martin"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1367"]
[BlackElo "1623"]
[PlyCount "52"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Qb6 6. a3 cxd4 7. cxd4 Nge7 8. b4 Ng6 9. Be2 a6 10. 0-0 Be7 11. Nc3 0-0 12. Na4 Qc7 13. Nc5 b6 14. Nd3 f6 15. Bb2 Bb7 16. Rc1 Qd7 17. Qd2 Rac8 18. Rc2 fxe5 19. dxe5 d4 20. Rfc1 Rf5 21. Nde1 Ngxe5 22. Bxd4 Nxd4 23. Rxc8+ Bxc8 24. Qxd4 Nxf3+ 25. Nxf3 Qb7 26. Qc4 Rf8 1/2-1/2

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.11.09"]
[Round "3"]
[White "Stadtfeld, Martin"]
[Black "Riefer, Alexander"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "1623"]
[BlackElo "1756"]
[PlyCount "78"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nf3 exd5 5. cxd5 d6 6. Nc3 a6 7. e4 b5 8. Bd3 g6 9. 0-0 Bg7 10. Rb1 0-0 11. Bg5 Re8 12. h3 c4 13. Bc2 b4 14. Ne2 h6 15. Bxf6 Qxf6 16. Ng3 a5 17. Ba4 Bd7 18. Re1 Re7 19. e5 dxe5 20. d6 Re6 21. Qd5 Ra6 22. Bxd7 Nxd7 23. Qb7 Raxd6 24. Ne4 Qd8 25. Nxd6 Rxd6 26. Red1 Nc5 27. Rxd6 Qxd6 28. Qa8+ Kh7 29. Qxa5 e4 30. Ne1 Nd3 31. Qa7 Qd5 32. Nc2 f5 33. a3 b3 34. Nb4 Qd4 35. Qxd4 Bxd4 36. Nxd3 exd3 37. Kf1 Bxb2 38. Rxb2 c3 39. Rxb3 c2 0-1

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.11.02"]
[Round "2"]
[White "Guenther, Ralf"]
[Black "Stadtfeld, Martin"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1436"]
[BlackElo "1623"]
[PlyCount "24"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 f5 4. Nc3 Nf6 5. d3 Bc5 6. Nf3 d6 7. a3 Be6 8. Ng5 Bd7 9. Nd5 0-0 10. Nxf6+ Qxf6 11. f4 Rae8 12. e3 exf4 0-1

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.10.26"]
[Round "1"]
[White "Stadtfeld, Martin"]
[Black "Koopmeiners, Karl"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1623"]
[BlackElo "2027"]
[PlyCount "64"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bh4 dxc4 7. e4 g5 8. Bg3 b5 9. a3 Bb7 10. Be2 Nbd7 11. 0-0 Qb6 12. Re1 0-0-0 13. b3 cxb3 14. Qxb3 Rg8 15. Rac1 Nh5 16. Be5 g4 17. Nxb5 gxf3 18. Bc7 fxe2 19. Bxb6 axb6 20. d5 exd5 21. exd5 c5 22. Na7+ Kc7 23. Qf3 Ndf6 24. Qxe2 Rxg2+ 25. Kf1 Rxd5 26. Red1 Rxh2 27. Qe3 Rh1+ 28. Ke2 Ba6+ 29. Rd3 Bxd3+ 30. Kd2 Ba6+ 31. Kc2 Rxc1+ 32. Kxc1 Kb7 0-1

[Event "Cologne Longerich op 7th"]
[Site "Cologne"]
[Date "2010.08.01"]
[Round "5"]
[White "Kiese, Matthias"]
[Black "Stadtfeld, Martin"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2194"]
[BlackElo "1593"]
[PlyCount "87"]
[EventDate "2010.07.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 g6 5. Nf3 Bg7 6. Be2 0-0 7. 0-0 Nbd7 8. h3 a6 9. a4 b6 10. Bf4 Bb7 11. Re1 Qc7 12. Bf1 Rfd8 13. Bh2 Rac8 14. Nd2 e6 15. dxe6 fxe6 16. Bc4 Nf8 17. Qe2 Qd7 18. Bxa6 Bxa6 19. Qxa6 Qc6 20. Qb5 d5 21. exd5 exd5 22. Qxc6 Rxc6 23. Nb5 Rd7 24. Rad1 d4 25. Nc4 Nd5 26. Ne5 Bxe5 27. Bxe5 Nb4 28. c3 Nc2 29. Re4 d3 30. c4 Re6 31. f3 Nb4 32. Bc3 Rxe4 33. fxe4 Nc2 34. b3 Ne6 35. Be5 Nb4 36. Nc3 Nd4 37. Bxd4 Rxd4 38. Rd2 Kf7 39. Kf2 Ke6 40. Nd5 Nc6 41. Nf4+ Ke5 42. Kf3 Rxe4 43. Nxd3+ Kf5 44. g4+ 1-0

[Event "Cologne Longerich op 7th"]
[Site "Cologne"]
[Date "2010.08.01"]
[Round "4"]
[White "Stadtfeld, Martin"]
[Black "Rotstein, Jefim"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1593"]
[BlackElo "2210"]
[PlyCount "78"]
[EventDate "2010.07.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. Nf3 f5 4. e4 c5 5. d3 Nf6 6. g3 Be7 7. Bg2 Nc6 8. Nh4 fxe4 9. Nxe4 Nxe4 10. Bxe4 g6 11. Ng2 Bh3 12. f4 Qd7 13. b3 Nd4 14. Bb2 0-0-0 15. Bxd4 cxd4 16. Qd2 Qg4 17. 0-0 Rhf8 18. Qb4 Qd7 19. Qa5 b6 20. Qd5 Qc7 21. fxe5 dxe5 22. Qa8+ Kd7 23. Qd5+ Ke8 24. Qc6+ Qxc6 25. Bxc6+ Bd7 26. Bd5 b5 27. Rxf8+ Bxf8 28. Rf1 bxc4 29. Bxc4 Bc6 30. Rf7 Rd7 31. Rf6 Rd6 32. Rf7 e4 33. Rxh7 e3 34. Nf4 Bf3 35. Nxg6 Rf6 36. Nxf8 e2 37. Bb5+ Kxf8 38. Rh8+ Kg7 39. Re8 Bh5 0-1

[Event "Cologne Longerich op 7th"]
[Site "Cologne"]
[Date "2010.07.31"]
[Round "3"]
[White "Romanov, Alexey"]
[Black "Stadtfeld, Martin"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1673"]
[BlackElo "1593"]
[PlyCount "104"]
[EventDate "2010.07.30"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Be7 6. 0-0 0-0 7. Bf4 Nc6 8. c3 Bg4 9. Nbd2 Qd7 10. Qc2 h6 11. Ne5 Nxe5 12. Bxe5 Be6 13. f4 Qd8 14. f5 Bc8 15. Rf3 Ng4 16. Raf1 Bg5 17. Re1 f6 18. Bf4 Re8 19. Qd1 Bxf4 20. Rxf4 h5 21. h3 Nh6 22. Rff1 Rxe1 23. Qxe1 Bd7 24. Qh4 Qe8 25. Re1 Qf7 26. g4 Re8 27. Kf2 Rxe1 28. Kxe1 Qe7+ 29. Kf2 hxg4 30. hxg4 Qd6 31. Qg3 Qb6 32. b4 a5 33. a3 axb4 34. axb4 Qc6 35. Be2 Nf7 36. Nb3 Nd6 37. Nc5 b6 38. b5 Qa8 39. g5 bxc5 40. Bd3 fxg5 41. Qxg5 cxd4 42. f6 Qf8 43. Qxd5+ Qf7 44. Qa8+ Bc8 45. cxd4 Qxf6+ 46. Ke3 Kf7 47. b6 Qg5+ 48. Kf2 Qd2+ 49. Kg1 Qe1+ 50. Bf1 Qe3+ 51. Kh2 Qf2+ 52. Bg2 Bb7 0-1

[Event "Cologne Longerich op 7th"]
[Site "Cologne"]
[Date "2010.07.31"]
[Round "2"]
[White "Stadtfeld, Martin"]
[Black "Nagel, Detlev"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "1593"]
[BlackElo "1361"]
[PlyCount "55"]
[EventDate "2010.07.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 g6 2. Nf3 Bg7 3. d4 d6 4. g3 Nf6 5. Bg2 c6 6. 0-0 0-0 7. Nc3 Nbd7 8. Qc2 Nb6 9. b3 a6 10. Bb2 Nbd7 11. Rad1 b5 12. e4 bxc4 13. bxc4 Qc7 14. e5 dxe5 15. dxe5 Nxe5 16. Nxe5 Qxe5 17. Nd5 Qh5 18. Nxe7+ Kh8 19. Bxc6 Ra7 20. Nd5 Nxd5 21. Bxg7+ Kxg7 22. Bxd5 Bb7 23. Qc3+ Kg8 24. Qe3 Rfa8 25. Bxf7+ Kxf7 26. Rd7+ Kg8 27. Qe6+ Kh8 28. Qf6+ 1-0

[Event "Cologne Longerich op 7th"]
[Site "Cologne"]
[Date "2010.07.30"]
[Round "1"]
[White "Klein, Markus"]
[Black "Stadtfeld, Martin"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1333"]
[BlackElo "1593"]
[PlyCount "50"]
[EventDate "2010.07.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 c5 2. dxc5 Qa5+ 3. Bd2 Qxc5 4. e3 Nf6 5. Bd3 g6 6. Bc3 Bg7 7. Nd2 0-0 8. Nb3 Qc7 9. Nf3 Nc6 10. Nfd2 d5 11. 0-0 e5 12. Bb5 a5 13. Bxc6 bxc6 14. Rb1 c5 15. Nf3 d4 16. exd4 cxd4 17. Bd2 a4 18. Nc1 Rd8 19. Bg5 Bf5 20. Ra1 Bxc2 21. Qe2 Ra5 22. Re1 e4 23. Nd2 Rxg5 24. Nc4 d3 25. Qe3 Ng4 0-1

[Event "Cologne Longerich op 3rd"]
[Site "Cologne"]
[Date "2004.08.14"]
[Round "7"]
[White "Gail, Edgar"]
[Black "Stadtfeld, Martin"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1326"]
[BlackElo "1664"]
[PlyCount "51"]
[EventDate "2004.06.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 e6 6. Bc4 Nf6 7. 0-0 Bc5 8. Bg5 h6 9. Bf4 a6 10. Qe2 b5 11. Bb3 d6 12. e5 dxe5 13. Nxe5 Bb7 14. Nxf7 Nd4 15. Nxd8 Nxe2+ 16. Nxe2 Kxd8 17. Rac1 Bb6 18. Bxe6 Re8 19. Rfd1+ Ke7 20. Bb3 Ng4 21. Rd6 Bxf2+ 22. Kf1 Kf8 23. Rd7 Bxg2+ 24. Kxg2 Rxe2 25. Kf3 Rae8 26. Bd6+ 1-0

[Event "Cologne Longerich op 3rd"]
[Site "Cologne"]
[Date "2004.08.07"]
[Round "6"]
[White "Stadtfeld, Martin"]
[Black "Meier, Tobias"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1664"]
[BlackElo "1972"]
[PlyCount "78"]
[EventDate "2004.06.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. a4 b6 5. Bc4 Bb7 6. 0-0 d5 7. exd5 exd5 8. Re1+ Be7 9. Ba2 Nf6 10. Qe2 Nc6 11. d3 0-0 12. Bg5 d4 13. Bxf6 Bxf6 14. Nd5 b5 15. Nxf6+ Qxf6 16. Bd5 h6 17. Qe4 Qd6 18. Ne5 Nxe5 19. Bxb7 Rae8 20. f4 Ng4 21. Qxe8 Rxe8 22. Rxe8+ Kh7 23. Be4+ g6 24. h3 Ne3 25. axb5 axb5 26. f5 gxf5 27. Bf3 c4 28. Raa8 Qb4 29. Rh8+ Kg7 30. Rag8+ Kf6 31. Rxh6+ Ke7 32. c3 Qxb2 33. Rb8 Qc1+ 34. Kh2 Nf1+ 35. Kg1 Ng3+ 36. Kh2 f4 37. Rb7+ Kf8 38. Rxf7+ Kxf7 39. Bh5+ Kg7 0-1

[Event "Cologne Longerich op 3rd"]
[Site "Cologne"]
[Date "2004.07.31"]
[Round "5"]
[White "Zotkin, Alexander"]
[Black "Stadtfeld, Martin"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1844"]
[BlackElo "1664"]
[PlyCount "71"]
[EventDate "2004.06.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 e6 4. d4 cxd4 5. Nxd4 Bb4 6. Ndb5 d5 7. exd5 exd5 8. Qxd5 Qe7+ 9. Be2 a6 10. Na3 Nf6 11. Qd1 Bg4 12. Be3 Bxc3+ 13. bxc3 Qxa3 14. Bxg4 Nxg4 15. Qxg4 Qxc3+ 16. Ke2 Qxc2+ 17. Kf1 0-0 18. Qe2 Qg6 19. h4 f5 20. h5 Qf6 21. Rb1 f4 22. Bc5 Rfe8 23. Qc4+ Kh8 24. h6 b5 25. hxg7+ Kxg7 26. Qc2 Qg6 27. Qc3+ Kg8 28. Qb3+ Qe6 29. Rh4 Qxb3 30. Rxb3 Rad8 31. Kg1 Rd5 32. Rg4+ Kh8 33. Ba3 Re1+ 34. Kh2 Rh5+ 35. Rh3 Rxh3+ 36. gxh3 1-0

[Event "Cologne Longerich op 3rd"]
[Site "Cologne"]
[Date "2004.07.24"]
[Round "4"]
[White "Gutt, Oswald"]
[Black "Stadtfeld, Martin"]
[Result "1/2-1/2"]
[ECO "D25"]
[WhiteElo "1965"]
[BlackElo "1664"]
[PlyCount "109"]
[EventDate "2004.06.26"]
[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 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 b5 5. a4 c6 6. axb5 cxb5 7. b3 Be6 8. bxc4 Bxc4 9. Bxc4 bxc4 10. Qa4+ Nbd7 11. Nc3 Qc8 12. 0-0 e6 13. e4 Be7 14. d5 0-0 15. dxe6 fxe6 16. Nd4 Nb6 17. Qc6 Qxc6 18. Nxc6 Bc5 19. e5 Nfd5 20. Ne4 Bb4 21. Rxa7 Rxa7 22. Nxa7 Nc3 23. Nc6 Ne2+ 24. Kh1 Nxc1 25. Rxc1 Ba3 26. Rc2 Rc8 27. Nd4 Rd8 28. Nf3 Rd1+ 29. Ng1 Rc1 30. Rxc1 Bxc1 31. Ne2 Bb2 32. Nc5 Bxe5 33. Nxe6 Bb2 34. Kg1 c3 35. N6d4 Kf7 36. Kf1 Kf6 37. Ke1 Ke5 38. Kd1 Nd5 39. Nc2 Nf4 40. Nxf4 Kxf4 41. Ne1 h5 42. Nd3+ Ke4 43. Kc2 g5 44. Nc5+ Kf5 45. Na4 h4 46. h3 g4 47. hxg4+ Kxg4 48. Nxb2 cxb2 49. Kxb2 h3 50. gxh3+ Kxh3 51. Kc2 Kg4 52. Kd2 Kf3 53. Ke1 Kf4 54. Ke2 Ke4 55. Kd2 1/2-1/2

[Event "Cologne Longerich op 3rd"]
[Site "Cologne"]
[Date "2004.07.10"]
[Round "3"]
[White "Stadtfeld, Martin"]
[Black "Schmitz, Peter"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1664"]
[BlackElo "1610"]
[PlyCount "47"]
[EventDate "2004.06.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 c5 8. dxc5 Bxc5 9. Bg5 0-0 10. Qe2 Be7 11. 0-0-0 Qc7 12. Ne5 b6 13. f4 g6 14. h4 Nh5 15. Bxe7 Qxe7 16. Qf2 Bb7 17. Rh2 Nf6 18. g4 Rfd8 19. h5 Be4 20. hxg6 fxg6 21. g5 Rxd3 22. cxd3 Rc8+ 23. Kb1 Qd8 24. gxf6 1-0

[Event "Cologne Longerich op 3rd"]
[Site "Cologne"]
[Date "2004.07.03"]
[Round "2"]
[White "Zilberman, Rodion"]
[Black "Stadtfeld, Martin"]
[Result "1/2-1/2"]
[ECO "D64"]
[WhiteElo "1879"]
[BlackElo "1664"]
[PlyCount "107"]
[EventDate "2004.06.26"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 c6 7. Qc2 Nbd7 8. Rc1 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 Nxc3 12. bxc3 e5 13. e4 exd4 14. cxd4 Nb6 15. Bd3 Be6 16. Rfd1 Rad8 17. a4 Bg4 18. a5 Bxf3 19. gxf3 Qg5+ 20. Kh1 Qxa5 21. Ra1 Qh5 22. Be2 Rd6 23. Qc5 Qxc5 24. dxc5 Rxd1+ 25. Rxd1 Na4 26. Rc1 Rc8 27. Rc4 b5 28. cxb6 Nxb6 29. Rc5 Nd7 30. Rc2 Rc7 31. f4 f6 32. Bb5 c5 33. Bxd7 Rxd7 34. Rxc5 Rd1+ 35. Kg2 Ra1 36. Rc8+ Kf7 37. Rc7+ Kg6 38. h4 a5 39. h5+ Kxh5 40. Rxg7 Kh6 41. Ra7 a4 42. e5 fxe5 43. fxe5 Kg6 44. e6 Kf6 45. e7 Kf7 46. e8Q+ Kxe8 47. Rxh7 a3 48. Ra7 a2 49. f4 Kf8 50. Kf2 Ke8 51. Kg2 Kf8 52. Kh2 Ke8 53. Kg2 Kd8 54. f5 1/2-1/2

[Event "Cologne Longerich op 3rd"]
[Site "Cologne"]
[Date "2004.06.26"]
[Round "1"]
[White "Stadtfeld, Martin"]
[Black "Jakob, Gudrun"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1664"]
[BlackElo "1016"]
[PlyCount "31"]
[EventDate "2004.06.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 Nc6 2. Nc3 e5 3. f4 d6 4. Nf3 Bg4 5. Bc4 Nf6 6. 0-0 Be7 7. h3 Bh5 8. g4 Nxg4 9. hxg4 Bxg4 10. Bxf7+ Kxf7 11. Ng5+ Bxg5 12. fxg5+ Kg8 13. Qxg4 Nd4 14. Nd5 h6 15. d3 Nxc2 16. Qe6+ 1-0

[Event "Cologne Longerich op 2nd"]
[Site "Cologne"]
[Date "2003.??.??"]
[Round "1"]
[White "Erhard, Ralf"]
[Black "Stadtfeld, Martin"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1787"]
[BlackElo "1450"]
[PlyCount "54"]
[EventDate "2003.06.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. 0-0 e6 6. d3 Ne7 7. Nc3 Ng6 8. e5 Be7 9. Re1 0-0 10. Ne4 Qc7 11. Bg5 Bxg5 12. Nexg5 f6 13. exf6 gxf6 14. Ne4 d6 15. d4 c4 16. Qe2 d5 17. Nc5 Re8 18. h4 Qf4 19. h5 Nh4 20. Nxh4 Qxh4 21. Rad1 Ra7 22. Qf3 Rg7 23. g3 e5 24. c3 Bg4 25. Qg2 Qxh5 26. Rd2 Bf3 27. Qh2 Rg5 0-1

[Event "Cologne Longerich op 2nd"]
[Site "Cologne"]
[Date "2003.??.??"]
[Round "3"]
[White "Kraus, Frank"]
[Black "Stadtfeld, Martin"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1765"]
[BlackElo "1450"]
[PlyCount "58"]
[EventDate "2003.06.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 g6 6. Nc3 Bg7 7. Be3 Nf6 8. Be2 0-0 9. 0-0 a6 10. Qd2 Ng4 11. Bxg4 Bxg4 12. h3 Bd7 13. Rac1 Qc7 14. Nd5 Qd8 15. Ne2 Re8 16. Bb6 Qc8 17. Nc7 Rf8 18. Nxa8 Qxa8 19. Nd4 Qe8 20. Nxc6 Bxc6 21. Rfe1 Qd7 22. Bd4 e5 23. Be3 Bxe4 24. Bh6 Bxh6 25. Qxh6 f5 26. f3 Bc6 27. Qd2 Qd8 28. c5 e4 29. fxe4 Bxe4 1-0

[Event "Cologne Longerich op 2nd"]
[Site "Cologne"]
[Date "2003.??.??"]
[Round "6"]
[White "Stadtfeld, Martin"]
[Black "Gewert, Arne"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1450"]
[BlackElo "1828"]
[PlyCount "54"]
[EventDate "2003.06.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 c5 2. e3 Nf6 3. Nf3 e6 4. c4 Be7 5. Nc3 0-0 6. Bd3 d6 7. Qc2 Nc6 8. Ne4 h6 9. Bd2 Bd7 10. 0-0-0 a5 11. Nxf6+ Bxf6 12. g4 Nb4 13. Bxb4 axb4 14. Kb1 b3 15. axb3 Bc6 16. Be2 Ra5 17. Qd3 Qa8 18. Kc2 b5 19. Kd2 Bxf3 20. Bxf3 Qxf3 21. Qe2 Qxe2+ 22. Kxe2 bxc4 23. bxc4 cxd4 24. exd4 Ra2 25. Rd2 Rb8 26. Rb1 Ra4 27. b3 Rxc4 0-1

[Event "Cologne Longerich op 2nd"]
[Site "Cologne"]
[Date "2003.??.??"]
[Round "4"]
[White "Stadtfeld, Martin"]
[Black "Guefen, Daniel"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1450"]
[BlackElo "1677"]
[PlyCount "67"]
[EventDate "2003.06.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Nc3 c6 6. Bd3 Bd6 7. Qe2+ Qe7 8. Qxe7+ Bxe7 9. 0-0 0-0 10. Re1 Bd6 11. Bg5 Nbd7 12. Bf5 h6 13. Bxd7 Nxd7 14. Be7 Bxe7 15. Rxe7 Nf6 16. Rae1 Rb8 17. Na4 Be6 18. Nc5 Rfe8 19. Rc7 Bf5 20. Rxe8+ Rxe8 21. Rxb7 Bxc2 22. Rxa7 Bd1 23. Ne5 Ng4 24. f4 f6 25. Nxg4 Bxg4 26. h3 Bd1 27. a4 Re1+ 28. Kh2 Be2 29. Re7 Kf8 30. Re6 Kf7 31. Kg3 h5 32. Kf2 Rf1+ 33. Kxe2 Rxf4 34. Ke3 1-0

[Event "Cologne Longerich op 2nd"]
[Site "Cologne"]
[Date "2003.??.??"]
[Round "2"]
[White "Stadtfeld, Martin"]
[Black "Schwark, Mario"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1450"]
[BlackElo "1814"]
[PlyCount "65"]
[EventDate "2003.06.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. d4 Nxc3 5. bxc3 g6 6. Bf4 Bg7 7. Nf3 c5 8. Bb5+ Bd7 9. Bxd7+ Nxd7 10. Qd2 Qa5 11. 0-0 cxd4 12. cxd4 Qxd2 13. Bxd2 0-0 14. Rab1 b6 15. a4 Rac8 16. Rfc1 Rc4 17. a5 Rfc8 18. axb6 Nxb6 19. c3 Nd5 20. Rb3 f6 21. Ra3 e5 22. Rxa7 e4 23. Ne1 Nxc3 24. Bxc3 Rxc3 25. Rxc3 Rxc3 26. Kf1 f5 27. d5 Rc1 28. Ke2 Bc3 29. Nc2 Rxc2+ 30. Ke3 Bd2+ 31. Kd4 Be1 32. Ke5 Bxf2 33. Rb7 0-1

