[Event "Cologne Longerich op-B 12th"]
[Site "Cologne"]
[Date "2013.07.22"]
[Round "4"]
[White "Smets, Heike"]
[Black "Stetefeldt, Mario"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1445"]
[BlackElo "1656"]
[PlyCount "102"]
[EventDate "2013.07.19"]
[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. Bf4 g6 3. e3 Bg7 4. c4 d6 5. Nc3 0-0 6. Nf3 Nbd7 7. Bd3 Nh5 8. Ne2 e5 9. Bg3 Nxg3 10. Nxg3 f5 11. Bc2 e4 12. Nd2 c5 13. Ne2 Qg5 14. 0-0 Nf6 15. f3 Qxe3+ 16. Rf2 exf3 17. gxf3 Ng4 18. fxg4 fxg4 19. Ne4 Bf5 20. Qd2 Qxd2 21. Nxd2 Bxc2 22. Rc1 Ba4 23. b3 Bd7 24. d5 Be5 25. Rcf1 Rxf2 26. Rxf2 Rf8 27. Rg2 Kg7 28. Ng3 Bf5 29. Nge4 h5 30. Ng5 Bf4 31. Ne6+ Bxe6 32. dxe6 Bxd2 33. Rxd2 Re8 34. Rxd6 Re7 35. Rd7 Kf6 36. Rd5 b6 37. Kg2 Kxe6 38. Kg3 Rf7 39. Rg5 Rf3+ 40. Kg2 Kf6 41. Rd5 Re3 42. Kf2 Re5 43. Rd7 a5 44. Rd6+ Re6 45. Rd5 g5 46. a4 h4 47. Rd3 Kf5 48. Rc3 Kf4 49. Rd3 g3+ 50. hxg3+ hxg3+ 51. Rxg3 Re2+ 0-1

[Event "Cologne Longerich op-B 12th"]
[Site "Cologne"]
[Date "2013.07.22"]
[Round "5"]
[White "Stetefeldt, Mario"]
[Black "Krohn, Malte Till"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "1656"]
[PlyCount "79"]
[EventDate "2013.07.19"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bd3 Bg4 9. h3 Bh5 10. g4 Bg6 11. Ne5 Qxd4 12. Nxg6 hxg6 13. Qe2 Nxg4 14. c3 Qd7 15. Bf4 Nf6 16. Qf3 Qd5 17. Qxd5 Nxd5 18. Be3 0-0-0 19. 0-0-0 e6 20. Be4 Nxe3 21. Rxd8+ Kxd8 22. fxe3 g5 23. Kd2 g4 24. hxg4 Rxh1 25. Bxh1 f5 26. Bf3 Kd7 27. Kd3 Kd6 28. e4 fxg4 29. Bxg4 g6 30. b3 Bh6 31. a4 Ke5 32. b4 Kf6 33. c4 Bf8 34. b5 cxb5 35. cxb5 b6 36. Bh3 e5 37. Ke2 Bh6 38. Bg4 Ke7 39. Kd3 Kd6 40. Kc4 1/2-1/2

[Event "Cologne Longerich op-B 12th"]
[Site "Cologne"]
[Date "2013.07.20"]
[Round "2"]
[White "Havenith, Julia"]
[Black "Stetefeldt, Mario"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1407"]
[BlackElo "1656"]
[PlyCount "21"]
[EventDate "2013.07.19"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 dxe4 5. Nxe4 Bd7 6. Nf3 Nxe4 7. Bxe4 Bc6 8. Bxc6+ Nxc6 9. 0-0 Be7 10. c3 Qd5 11. Bf4 1/2-1/2

[Event "Cologne Longerich op-B 12th"]
[Site "Cologne"]
[Date "2013.07.20"]
[Round "3"]
[White "Stetefeldt, Mario"]
[Black "Schumacher, Markus"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1656"]
[BlackElo "1283"]
[PlyCount "64"]
[EventDate "2013.07.19"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be3 Ng4 7. Bg1 b6 8. Qd2 c5 9. d5 Qc7 10. h3 Nh6 11. g4 f5 12. exf5 gxf5 13. g5 Nf7 14. Bc4 Ba6 15. Qd3 Bxc4 16. Qxc4 a6 17. Bf2 b5 18. Qd3 Nh8 19. Kf1 Nd7 20. Re1 Rae8 21. Bg3 c4 22. Qd2 Nc5 23. Bf2 b4 24. Nd1 a5 25. Bxc5 Qxc5 26. Kg2 c3 27. bxc3 bxc3 28. Qd3 Ng6 29. Kg3 Rb8 30. Ne3 Rb4 31. Nxf5 Rxf4 32. N3h4 Qf2# 0-1

[Event "Cologne Longerich op-B 12th"]
[Site "Cologne"]
[Date "2013.07.19"]
[Round "1"]
[White "Stetefeldt, Mario"]
[Black "Sewald, Joerg"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1656"]
[BlackElo "1481"]
[PlyCount "55"]
[EventDate "2013.07.19"]
[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 d6 2. d4 g6 3. f4 Nd7 4. Be3 b6 5. Be2 Bb7 6. Bf3 e6 7. Nc3 Bg7 8. Qd2 Ne7 9. Nge2 a6 10. 0-0-0 b5 11. a3 d5 12. Ng3 c6 13. h4 h5 14. Qf2 a5 15. exd5 Nxd5 16. Bxd5 exd5 17. Bd2 0-0 18. f5 b4 19. Nb1 bxa3 20. Nxa3 Qb6 21. Bc3 Ne5 22. Qd2 Ng4 23. Rde1 Bh6 24. Qxh6 Nxh6 25. fxg6 fxg6 26. Re6 Kh7 27. Re7+ Rf7 28. Rf1 0-1

[Event "Bad Godesberg op 16th"]
[Site "Bad Godesberg"]
[Date "2012.07.15"]
[Round "9"]
[White "Stetefeldt, Mario"]
[Black "Hornischer, Josef Gottfried"]
[Result "1/2-1/2"]
[ECO "B01"]
[BlackElo "1918"]
[PlyCount "76"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Bc4 Nf6 5. h3 c6 6. d4 Bf5 7. Nge2 e6 8. Bf4 Qd8 9. g4 Bg6 10. Bg5 Be7 11. Qd2 Nbd7 12. 0-0-0 Qa5 13. Nb1 Qxd2+ 14. Nxd2 Bd6 15. Bf4 Bxf4 16. Nxf4 Nd5 17. Bxd5 cxd5 18. Nxg6 hxg6 19. f4 0-0-0 20. c4 Nf6 21. c5 Ne4 22. Nxe4 dxe4 23. Kc2 f5 24. Kc3 Rh4 25. gxf5 gxf5 26. Rdf1 Rdh8 27. a4 Rxh3+ 28. Rxh3 Rxh3+ 29. Kc4 Rg3 30. d5 exd5+ 31. Kxd5 Rf3 32. Rg1 Rxf4 33. Rxg7 Rg4 34. Re7 Rg8 35. c6 bxc6+ 36. Kxc6 Rg6+ 37. Kc5 Kb8 38. b4 Rf6 1/2-1/2

[Event "Bad Godesberg op 16th"]
[Site "Bad Godesberg"]
[Date "2012.07.13"]
[Round "7"]
[White "Stetefeldt, Mario"]
[Black "Schwark, Mario"]
[Result "1-0"]
[ECO "B77"]
[BlackElo "1980"]
[PlyCount "151"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 a6 9. Qd2 Nc6 10. a3 Bd7 11. Bd5 Nxd5 12. exd5 Ne5 13. b3 Rc8 14. Ne4 Qc7 15. 0-0 e6 16. dxe6 fxe6 17. Bh6 Nf7 18. Bxg7 Kxg7 19. c4 e5 20. Nc2 Bf5 21. Kh1 b5 22. Ne3 Bxe4 23. fxe4 bxc4 24. bxc4 Qc6 25. Qd5 Qd7 26. Qa5 Qa7 27. Qc3 Ng5 28. Ng4 Nxe4 29. Qd3 Qb7 30. Rae1 Rxf1+ 31. Rxf1 h5 32. Nf2 Nxf2+ 33. Rxf2 Qe7 34. h3 Rf8 35. Rd2 Rf6 36. Qe2 Qf8 37. c5 Qe7 38. Rd5 dxc5 39. Rxe5 Qd6 40. Re7+ Kh6 41. Qe3+ g5 42. Kg1 h4 43. a4 a5 44. Re5 Qd4 45. Qxd4 cxd4 46. Rd5 d3 47. Rxd3 Rf4 48. Ra3 Kg6 49. g3 hxg3 50. Kg2 Kf5 51. Kxg3 Ke4 52. Rc3 Kd5 53. Rf3 Rxa4 54. Rf5+ Kc4 55. Rxg5 Ra3+ 56. Kg2 Kb4 57. h4 Ra2+ 58. Kh3 a4 59. h5 Ra1 60. Rg4+ Kb3 61. Rg3+ Kb4 62. Rg4+ Kc5 63. Kg2 a3 64. Ra4 Kb5 65. Ra8 a2 66. h6 Rd1 67. Rxa2 Rd6 68. Rb2+ Kc6 69. h7 Rd8 70. Rc2+ Kb7 71. Kf3 Rh8 72. Rh2 Kc7 73. Kg4 Kd6 74. Kg5 Ke7 75. Kg6 Kf8 76. Rf2+ 1-0

[Event "Bad Godesberg op 16th"]
[Site "Bad Godesberg"]
[Date "2012.07.12"]
[Round "6"]
[White "Krug, Michael"]
[Black "Stetefeldt, Mario"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1906"]
[PlyCount "100"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 Be7 6. g3 0-0 7. Bg2 Ne4 8. 0-0 Nxc3 9. bxc3 d6 10. Re1 Be4 11. Bb2 Nd7 12. Nd2 Bxg2 13. Kxg2 d5 14. Qb3 dxc4 15. Nxc4 Qb8 16. e4 Rc8 17. Rad1 c5 18. f4 b5 19. Ne5 Nxe5 20. fxe5 c4 21. Qc2 Bg5 22. h4 Bh6 23. g4 g6 24. g5 Bg7 25. h5 Qc7 26. Rh1 Qe7 27. Bc1 a6 28. Qf2 Ra7 29. Rh3 Qb7 30. Qf4 Qa8 31. Rdh1 Bf8 32. Kf3 Qc6 33. Qh2 Rcc7 34. Qf4 Qe8 35. Rf1 a5 36. Kg4 b4 37. axb4 axb4 38. cxb4 Bxb4 39. Rhf3 c3 40. d5 exd5 41. exd5 Qc8+ 42. Kg3 Rc4 43. Qe3 Qg4+ 44. Kh2 Ra2+ 45. R1f2 Qh4+ 46. Kg2 Rxf2+ 47. Qxf2 Rg4+ 48. Kf1 Qh1+ 49. Ke2 Qxc1 50. Rd3 Re4+ 0-1

[Event "Bad Godesberg op 16th"]
[Site "Bad Godesberg"]
[Date "2012.07.11"]
[Round "5"]
[White "Stetefeldt, Mario"]
[Black "Bachem, Oliver"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1887"]
[PlyCount "96"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. Bd2 Bd6 8. c4 Nf6 9. c5 Be7 10. 0-0 0-0 11. Nc3 Bxc5 12. Qb5 Bb6 13. Rad1 c6 14. Qc4 Nd5 15. Na4 Nd7 16. Nxb6 N7xb6 17. Qb3 Qe7 18. a3 Rfd8 19. Bg5 f6 20. Bd2 Nc8 21. Rfe1 Nd6 22. Bb4 a5 23. Bc3 Nxc3 24. bxc3 Kf7 25. d5 cxd5 26. Rxd5 a4 27. Qa2 Ne8 28. Rxd8 Rxd8 29. Nd4 Nc7 30. f4 g6 31. g4 f5 32. gxf5 gxf5 33. Re5 Rd5 34. Nxe6 Rxe5 35. Nxc7+ Re6 36. Nxe6 Qxe6 37. Qxe6+ Kxe6 38. Kf2 Kd5 39. Ke3 Kc4 40. Kd2 Kb3 41. Kd3 Kxa3 42. Kc2 b5 43. h4 h5 44. c4 Kb4 45. cxb5 Kxb5 46. Kc3 Kc5 47. Kd3 Kb4 48. Kc2 Kc4 0-1

[Event "Bad Godesberg op 16th"]
[Site "Bad Godesberg"]
[Date "2012.07.10"]
[Round "4"]
[White "Fehlau, Klaus"]
[Black "Stetefeldt, Mario"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1748"]
[PlyCount "82"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 h6 6. e3 0-0 7. Bd3 d5 8. 0-0 b6 9. Ne5 Bb7 10. Qf3 Nbd7 11. Qh3 Nxe5 12. dxe5 Ne4 13. f3 Ng5 14. Qh5 f5 15. h4 Nh7 16. Qg6 Qe8 17. h5 Qxg6 18. hxg6 Ng5 19. c4 c6 20. a4 Rad8 21. Bb2 Bc8 22. a5 dxc4 23. Bxc4 b5 24. Bd3 a6 25. Rfd1 c5 26. c4 b4 27. f4 Ne4 28. Bxe4 fxe4 29. g4 Rd3 30. Kf2 Rfd8 31. Ke2 Rxd1 32. Rxd1 Rxd1 33. Kxd1 Bd7 34. f5 exf5 35. Ke2 fxg4 36. Kf2 Bf5 37. Kg3 h5 38. Kh4 Bxg6 39. Bc1 Bf7 40. Bb2 Bxc4 41. Ba1 Be6 0-1

[Event "Bad Godesberg op 16th"]
[Site "Bad Godesberg"]
[Date "2012.07.09"]
[Round "3"]
[White "Stetefeldt, Mario"]
[Black "Huenting, Fabian"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "57"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. d3 0-0 6. Bxc6 bxc6 7. Nxe5 Re8 8. Nf3 d6 9. h3 d5 10. e5 Nd7 11. d4 Be7 12. Bf4 g5 13. Be3 Ba6 14. Re1 f6 15. Qc1 h6 16. Nbd2 fxe5 17. Nxe5 Nxe5 18. dxe5 d4 19. Bxd4 Qxd4 20. Nf3 Qd8 21. Qe3 c5 22. Rad1 Qb8 23. b3 c6 24. Qe4 c4 25. Qg6+ Kf8 26. Qxh6+ Kg8 27. Nxg5 Bxg5 28. Qxg5+ Kf8 29. Rd7 1-0

[Event "Bad Godesberg op 16th"]
[Site "Bad Godesberg"]
[Date "2012.07.08"]
[Round "2"]
[White "Grosse Gehling, Thomas"]
[Black "Stetefeldt, Mario"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "1832"]
[PlyCount "65"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Be7 4. Bg2 0-0 5. Nf3 d5 6. 0-0 Nbd7 7. b3 Ne4 8. Nfd2 Nxd2 9. Nxd2 Nf6 10. Bb2 b6 11. e4 Nxe4 12. Nxe4 dxe4 13. Bxe4 Rb8 14. Qc2 h6 15. Rac1 Ba6 16. Rfd1 Qe8 17. d5 exd5 18. Bh7+ Kh8 19. cxd5 Bd6 20. Re1 Qb5 21. Be4 Rbe8 22. Qd2 f6 23. Bg6 Rxe1+ 24. Rxe1 Bb4 25. Bc3 Bxc3 26. Qxc3 Qd7 27. Be4 f5 28. Bg2 Rf6 29. Qc1 Bb7 30. Qe3 Rd6 31. Qe7 Bxd5 32. Qf8+ Kh7 33. Re7 1-0

[Event "Bad Godesberg op 16th"]
[Site "Bad Godesberg"]
[Date "2012.07.07"]
[Round "1"]
[White "Stetefeldt, Mario"]
[Black "Koehler, Christian Friedrich"]
[Result "0-1"]
[ECO "B18"]
[BlackElo "2016"]
[PlyCount "108"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 e6 8. 0-0 Ngf6 9. Bf4 Be7 10. Re1 0-0 11. Bxg6 hxg6 12. Ne5 Qb6 13. b3 Bb4 14. Bd2 Nxe5 15. Bxb4 Qxb4 16. dxe5 Rfd8 17. Qf3 Nd5 18. a3 Qc3 19. Qxc3 Nxc3 20. Ne4 Nxe4 21. Rxe4 Rd2 22. Rc1 Rad8 23. Kf1 g5 24. Re2 Rxe2 25. Kxe2 Rd5 26. c4 Rxe5+ 27. Kf1 Kf8 28. Rd1 Ke7 29. Rd3 Re4 30. f3 Rh4 31. h3 c5 32. Ke2 Rh8 33. Rc3 f5 34. Rd3 Rd8 35. Rc3 Rd6 36. Re3 Ra6 37. a4 Rd6 38. Re5 b6 39. Re3 Kf6 40. Rc3 Rd4 41. g3 Ke5 42. Re3+ Kd6 43. Rc3 Ke7 44. Rc1 Rd8 45. Rb1 Rh8 46. Rh1 e5 47. Ke3 Ke6 48. Rh2 f4+ 49. gxf4 gxf4+ 50. Kf2 Kf5 51. Rh1 g5 52. Ke2 e4 53. fxe4+ Kxe4 54. Rh2 g4 0-1

