[Event "Maastricht Limburg op-C 7th"]
[Site "Maastricht"]
[Date "2013.05.20"]
[Round "6"]
[White "Bratuszewski, Jorden"]
[Black "Ratzkowski, Dirk"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1597"]
[BlackElo "1749"]
[PlyCount "58"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nxc3 6. bxc3 Nc6 7. Qc2 g6 8. Nf3 Bf5 9. e4 Be6 10. d3 Bg7 11. 0-0 0-0 12. Be3 Bg4 13. h3 Be6 14. Rfd1 Qc8 15. Kh2 Rd8 16. Ng5 Bf6 17. Nxe6 Qxe6 18. f4 Bg7 19. Re1 exf4 20. Bxf4 h6 21. d4 g5 22. Bd2 Qg6 23. Rac1 Rd7 24. e5 Qxc2 25. Rxc2 Rad8 26. Bxc6 bxc6 27. Be3 Re8 28. Rce2 c5 29. Rb1 f5 1/2-1/2

[Event "Maastricht Limburg op-C 7th"]
[Site "Maastricht"]
[Date "2013.05.20"]
[Round "7"]
[White "Ratzkowski, Dirk"]
[Black "Nissel, Andreas"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1749"]
[PlyCount "37"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c6 4. c3 Nbd7 5. e3 Nh5 6. Bg3 g6 7. Nbd2 Bg7 8. Bd3 f5 9. c4 e6 10. Be5 Nxe5 11. Nxe5 Qg5 12. 0-0 f4 13. Ndf3 Qf6 14. Qc2 Bd7 15. Nxd7 Kxd7 16. g4 fxg3 17. fxg3 Qd8 18. Rae1 Rf8 19. e4 1/2-1/2

[Event "Maastricht Limburg op-C 7th"]
[Site "Maastricht"]
[Date "2013.05.19"]
[Round "5"]
[White "Ratzkowski, Dirk"]
[Black "Reusink, Hans"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1749"]
[PlyCount "36"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 d5 5. e3 Nc6 6. Nbd2 b6 7. Bb5 Bd7 8. Ba6 Na5 9. Nb3 Bc8 10. Bb5+ Bd7 11. Bxd7+ Nxd7 12. Nxa5 bxa5 13. Qa4 Qb6 14. Ne5 Rd8 15. Rb1 Be7 16. Nc6 Rc8 17. Nxa5 cxd4 18. 0-0 Rc4 1-0

[Event "Maastricht Limburg op-C 7th"]
[Site "Maastricht"]
[Date "2013.05.18"]
[Round "2"]
[White "Ratzkowski, Dirk"]
[Black "Keetman, Sandra"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1749"]
[PlyCount "57"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Nc6 4. Bc4 d6 5. 0-0 Be7 6. d4 Bg4 7. Bxf4 Nf6 8. Nc3 0-0 9. h3 Bh5 10. Qd2 Bg6 11. d5 Ne5 12. Nxe5 dxe5 13. Bxe5 Nxe4 14. Nxe4 Bxe4 15. Bxg7 Bc5+ 16. Bd4 Qd6 17. c3 Rae8 18. Rae1 Bg6 19. b4 Bxd4+ 20. Qxd4 Qg3 21. Rxe8 Rxe8 22. Qf6 Re1 23. Rxe1 Qxe1+ 24. Kh2 Qe8 25. a4 a6 26. a5 Qb8 27. Qe7 c6+ 28. d6 Qf8 29. Qc7 1-0

[Event "Maastricht Limburg op-C 7th"]
[Site "Maastricht"]
[Date "2013.05.18"]
[Round "3"]
[White "Van Dael, Siem"]
[Black "Ratzkowski, Dirk"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "1749"]
[PlyCount "108"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. Be3 Be7 7. Nc3 0-0 8. Be2 Nc6 9. Qd2 d5 10. d4 Bf5 11. 0-0-0 Nb4 12. Ne1 Ne4 13. Nxe4 dxe4 14. a3 Nd5 15. f3 exf3 16. Nxf3 Bxa3 17. bxa3 Qe7 18. Kb2 Nxe3 19. Rc1 Rad8 20. Rhe1 Nxg2 21. Rg1 Ne3 22. Bd3 Bxd3 23. Qxd3 c5 24. Rce1 cxd4 25. Nxd4 Rfe8 26. Qc3 Qe5 27. Nf3 Qxc3+ 28. Kxc3 Nd5+ 29. Kb2 Rxe1 30. Rxe1 f6 31. Rd1 Rd6 32. Kc1 Rd7 33. Nd4 Ne3 34. Rd3 Ng4 35. h4 Ne5 36. Rd1 Nc6 37. c3 Nxd4 38. cxd4 Kf7 39. Kc2 g5 40. Kd3 b5 41. Rf1 Rd5 42. Ke4 Ke6 43. Rc1 f5+ 44. Ke3 gxh4 45. Rc6+ Rd6 46. Rc7 f4+ 47. Kxf4 Rxd4+ 48. Ke3 Ra4 49. Rxh7 Rxa3+ 50. Kd2 h3 51. Kc1 a6 52. Kb2 b4 53. Rh4 a5 54. Rh5 Kf6 0-1

[Event "Maastricht Limburg op-C 7th"]
[Site "Maastricht"]
[Date "2013.05.17"]
[Round "1"]
[White "Slagter, Maxim"]
[Black "Ratzkowski, Dirk"]
[Result "1/2-1/2"]
[ECO "C42"]
[BlackElo "1749"]
[PlyCount "134"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d3 Bb4 5. Bg5 h6 6. Bh4 g5 7. Bg3 Qe7 8. Nd2 Bxc3 9. bxc3 Qa3 10. Nb3 d6 11. Qf3 Ke7 12. Be2 Qb2 13. Kd2 Be6 14. Rhb1 Qa3 15. d4 d5 16. Bd3 dxe4 17. Bxe4 Nxe4+ 18. Qxe4 f5 19. Qf3 f4 20. Nc5 exd4 21. Nxe6 Qxc3+ 22. Qxc3 dxc3+ 23. Kxc3 Kxe6 24. Rxb7 fxg3 25. hxg3 Rh7 26. Rb5 Rf7 27. Re1+ Kf6 28. Rc5 Ne7 29. Rce5 Nf5 30. Rc5 Rd8 31. Ra5 c6 32. Ree5 Ne7 33. Rac5 Rd5 34. Rxc6+ Nxc6 35. Rxd5 Kg7 36. f3 Re7 37. Rc5 Rc7 38. Kd2 Kf6 39. c4 Rd7+ 40. Kc3 Rc7 41. a3 Ke6 42. a4 Rc8 43. Kd2 Ne7 44. Ra5 Rc7 45. Ra6+ Nc6 46. Ke3 Kf5 47. g4+ Ke5 48. g3 Kf6 49. Kf2 Kg7 50. f4 gxf4 51. gxf4 Nb4 52. Ra5 a6 53. g5 hxg5 54. Rxg5+ Kf6 55. Kg3 Rxc4 56. Rh5 Kg7 57. Rg5+ Kh6 58. Re5 Kg6 59. Kg4 Nc6 60. Rg5+ Kf6 61. a5 Rc1 62. Rh5 Ke6 63. Kf3 Ra1 64. Rh6+ Kd7 65. Rh7+ Ke8 66. Rh6 Ra3+ 67. Kg4 Ra1 1/2-1/2

[Event "Goch op 21st"]
[Site "Goch"]
[Date "2010.10.03"]
[Round "7"]
[White "Hickl, Norbert"]
[Black "Ratzkowski, Dirk"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1912"]
[BlackElo "1773"]
[PlyCount "55"]
[EventDate "2010.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e5 2. g3 Bc5 3. Bg2 d6 4. Nc3 Nc6 5. e3 Nge7 6. Nge2 a6 7. 0-0 0-0 8. a3 Bg4 9. d3 Qc8 10. b4 Bb6 11. Bb2 Bh3 12. Rc1 Bxg2 13. Kxg2 Ng6 14. Nd5 Nce7 15. Nxe7+ Nxe7 16. d4 exd4 17. exd4 Qf5 18. Nf4 Rfe8 19. Re1 Ng6 20. c5 Nxf4+ 21. gxf4 dxc5 22. dxc5 Ba7 23. Qd4 Qg6+ 24. Kh1 Rad8 25. Qc4 Qc6+ 26. Kg1 Rxe1+ 27. Rxe1 Qf3 28. Be5 1/2-1/2

[Event "Goch op 21st"]
[Site "Goch"]
[Date "2010.10.03"]
[Round "6"]
[White "Ratzkowski, Dirk"]
[Black "Beckmann, Arne"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1773"]
[BlackElo "1965"]
[PlyCount "39"]
[EventDate "2010.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. Nf3 e6 4. e3 Bd6 5. Bg3 Nf6 6. Bd3 Bxg3 7. hxg3 Ne4 8. Nh4 Qg5 9. Nxf5 exf5 10. Nd2 0-0 11. c3 Re8 12. Nf3 Qe7 13. Bxe4 fxe4 14. Nd2 b5 15. Qh5 h6 16. Qxd5 c6 17. Qb3 Nd7 18. Qc2 c5 19. Rh4 Nf6 20. dxc5 1/2-1/2

[Event "Goch op 21st"]
[Site "Goch"]
[Date "2010.10.02"]
[Round "4"]
[White "Ratzkowski, Dirk"]
[Black "Coenen, Siegfried"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1773"]
[BlackElo "2008"]
[PlyCount "56"]
[EventDate "2010.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c6 4. e3 Qb6 5. b3 Bg4 6. Bd3 e6 7. Nbd2 Bb4 8. h3 Bxf3 9. Qxf3 Bc3 10. Rd1 Qa5 11. a4 Nbd7 12. Qg3 Nh5 13. Qf3 Nxf4 14. Qxf4 Nf6 15. Ke2 Bxd2 16. Rxd2 0-0 17. g4 Rfe8 18. Kd1 Qc3 19. Re1 a6 20. g5 Nh5 21. Qg4 g6 22. Bf1 b5 23. axb5 axb5 24. Bd3 Ng7 25. f4 Ra7 26. Ke2 Nf5 27. Bxf5 exf5 28. Qf3 Rae7 0-1

[Event "Goch op 21st"]
[Site "Goch"]
[Date "2010.10.02"]
[Round "5"]
[White "Vadljan, Marcus Franz"]
[Black "Ratzkowski, Dirk"]
[Result "0-1"]
[ECO "D10"]
[BlackElo "1773"]
[PlyCount "64"]
[EventDate "2010.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. e3 a6 6. Bd3 Nc6 7. Nge2 Bg4 8. f3 Bd7 9. 0-0 e6 10. e4 dxe4 11. fxe4 Bb4 12. a3 Bxc3 13. bxc3 h6 14. e5 Nd5 15. Rb1 Qc7 16. Qc2 0-0 17. Ng3 f5 18. Nh5 Be8 19. Nf4 Nxf4 20. Bxf4 Ne7 21. Qb3 Nd5 22. Bd2 b5 23. Rb2 Rc8 24. Rc1 Bf7 25. c4 bxc4 26. Rxc4 Qa7 27. Rxc8 Qxd4+ 28. Kh1 Rxc8 29. Bxa6 Rc6 30. Bb7 Rb6 31. Bxd5 Rxb3 32. Bxb3 Qxb2 0-1

[Event "Goch op 21st"]
[Site "Goch"]
[Date "2010.10.01"]
[Round "3"]
[White "Hildebrand, Martin"]
[Black "Ratzkowski, Dirk"]
[Result "0-1"]
[ECO "A25"]
[BlackElo "1773"]
[PlyCount "65"]
[EventDate "2010.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 d6 5. e3 Nc6 6. Nge2 a6 7. 0-0 Bf5 8. e4 Bg4 9. h3 Be6 10. d3 Qc8 11. Kh2 0-0 12. a3 Ne8 13. f4 Nd4 14. f5 Bd7 15. b4 Ba7 16. Nd5 Qd8 17. Bb2 c6 18. Ndc3 g6 19. fxg6 fxg6 20. Nxd4 Bxd4 21. Qd2 Ng7 22. Rxf8+ Qxf8 23. Rf1 Qe7 24. Nd1 Ne6 25. Bxd4 Nxd4 26. Nc3 Rf8 27. Qe1 Qg5 28. Rxf8+ Kxf8 29. Qf1+ Ke7 30. Nb1 Qe3 31. h4 Bg4 32. Bh3 Be2 33. Qg1 0-1

[Event "Goch op 21st"]
[Site "Goch"]
[Date "2010.10.01"]
[Round "2"]
[White "Ratzkowski, Dirk"]
[Black "Hombrecher, Kai"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1773"]
[BlackElo "1948"]
[PlyCount "68"]
[EventDate "2010.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Nbd2 d6 6. Be2 b6 7. c3 Bb7 8. Qc2 c5 9. dxc5 bxc5 10. Rd1 Nc6 11. 0-0 Rb8 12. Nc4 Na5 13. Nxd6 exd6 14. Bxd6 Qb6 15. Bxb8 Rxb8 16. Nd2 Bd5 17. c4 Be6 18. b3 Nc6 19. Bf3 Nb4 20. Qb1 Qa5 21. a3 Qxa3 22. Qa1 Qxa1 23. Rxa1 a6 24. Ra5 Nd7 25. Ne4 Bf8 26. Rd1 Be7 27. h3 Kg7 28. Nc3 Bd8 29. Raa1 Bf6 30. Rac1 Ne5 31. Bd5 Ned3 32. Ne4 Nxc1 33. Rxc1 Be7 34. Rd1 Rd8 0-1

[Event "Rheinhausen-ch 14th"]
[Site "Duisburg Rheinhausen"]
[Date "2010.03.26"]
[Round "7"]
[White "Ratzkowski, Dirk"]
[Black "Pak, Aliaksandr"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1588"]
[BlackElo "1258"]
[PlyCount "55"]
[EventDate "2010.01.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 f6 5. 0-0 Bg4 6. c3 Qd7 7. h3 Bxf3 8. Qxf3 0-0-0 9. f5 Re8 10. Be6 Rxe6 11. fxe6 Qxe6 12. d3 Nge7 13. Be3 d5 14. Nd2 d4 15. cxd4 exd4 16. Bf2 Ne5 17. Qe2 c5 18. Nb3 N7c6 19. Rfc1 Nd7 20. Qd2 Bd6 21. Na5 Nxa5 22. Qxa5 Kb8 23. Qb5 a6 24. Qb3 Qxb3 25. axb3 Ka7 26. b4 b6 27. bxc5 bxc5 28. b4 1-0

[Event "Rheinhausen-ch 14th"]
[Site "Duisburg Rheinhausen"]
[Date "2010.03.12"]
[Round "6"]
[White "Hamm, Siegfried"]
[Black "Ratzkowski, Dirk"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1664"]
[BlackElo "1588"]
[PlyCount "34"]
[EventDate "2010.01.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. exf6 dxc4 7. Qe2+ Be6 8. 0-0 gxf6 9. Nbd2 Qd5 10. Ne4 Be7 11. Rd1 0-0-0 12. b3 Bf5 13. Ng3 c3 14. a3 Rhe8 15. Nxf5 Qxf5 16. Qd3 Qxd3 17. Rxd3 Ne5 0-1

[Event "Rheinhausen-ch 14th"]
[Site "Duisburg Rheinhausen"]
[Date "2010.02.05"]
[Round "3"]
[White "Ratzkowski, Dirk"]
[Black "Baier, Peter"]
[Result "1/2-1/2"]
[ECO "C34"]
[WhiteElo "1588"]
[BlackElo "1364"]
[PlyCount "43"]
[EventDate "2010.01.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. Bc4 Nc6 5. d4 Qe7 6. 0-0 Bd7 7. Bxf4 f6 8. Nc3 0-0-0 9. Re1 g5 10. Be3 Kb8 11. a3 Qg7 12. b4 Nce7 13. d5 g4 14. Nd4 c5 15. dxc6 Nxc6 16. Nxc6+ Bxc6 17. Bb5 Qd7 18. Bxc6 Qxc6 19. Qd4 b6 20. Nd5 Bg7 21. a4 Rd7 22. Qd3 1/2-1/2

[Event "Rheinhausen-ch 14th"]
[Site "Duisburg Rheinhausen"]
[Date "2010.01.22"]
[Round "2"]
[White "Gerlach, Rico"]
[Black "Ratzkowski, Dirk"]
[Result "1/2-1/2"]
[ECO "D08"]
[WhiteElo "1382"]
[BlackElo "1588"]
[PlyCount "28"]
[EventDate "2010.01.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. e3 Bb4+ 6. Bd2 dxe3 7. fxe3 Bg4 8. Be2 Nge7 9. a3 Bxd2+ 10. Nbxd2 Ng6 11. Qc2 Bxf3 12. Bxf3 Ngxe5 13. Bxc6+ Nxc6 14. Qe4+ Qe7 1/2-1/2

