[Event "Gelsenkirchen Silvester op 4th"]
[Site "Gelsenkirchen"]
[Date "2016.12.29"]
[Round "5"]
[White "Vishanji, Denis"]
[Black "Dubberke, Alexander"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1320"]
[BlackElo "1660"]
[PlyCount "63"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 e6 6. Nc3 Ne7 7. Bd3 Nc6 8. Qe3 Be7 9. 0-0 0-0 10. Qg3 Re8 11. Re1 Nb4 12. a3 Nxd3 13. Qxd3 b6 14. Bf4 Bb7 15. Qg3 Bf8 16. Bd6 Qf6 17. Be5 Qg6 18. Qxg6 hxg6 19. Rad1 Bc6 20. b4 a6 21. Bc7 b5 22. Bd6 Bxd6 23. Rxd6 a5 24. Na2 Rec8 25. Re3 axb4 26. Nxb4 Kf8 27. f3 Ke7 28. Red3 Rc7 29. Kf1 Ra5 30. Ke1 Rxa3 31. Rxd7+ Bxd7 32. Rxa3 1/2-1/2

[Event "Gelsenkirchen Silvester op 4th"]
[Site "Gelsenkirchen"]
[Date "2016.12.28"]
[Round "3"]
[White "Acar, Esat"]
[Black "Dubberke, Alexander"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1259"]
[BlackElo "1660"]
[PlyCount "56"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 e6 6. Be3 Qf6 7. Nc3 Qxd4 8. Bxd4 a6 9. Bd3 Ne7 10. f4 Nc6 11. Be3 g6 12. 0-0-0 Bg7 13. g4 h5 14. h3 d6 15. Be2 Ke7 16. gxh5 gxh5 17. Rd2 e5 18. f5 Kd7 19. Nd5 Rb8 20. Rhd1 Nd4 21. Bf1 b5 22. Kb1 Bf8 23. Bg5 Nf3 24. Rg2 Nxg5 25. Rxg5 Bb7 26. c4 Bxd5 27. cxd5 Be7 28. Rg1 Rhg8 1/2-1/2

[Event "Gelsenkirchen Silvester op 4th"]
[Site "Gelsenkirchen"]
[Date "2016.12.28"]
[Round "4"]
[White "Dubberke, Alexander"]
[Black "Kasprowski, Henryk"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "1660"]
[BlackElo "1343"]
[PlyCount "59"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bg5 Nbd7 6. Nc3 Bb4 7. e3 0-0 8. Bd3 b6 9. 0-0 Bb7 10. Rc1 Rc8 11. Qe2 c5 12. a3 Bxc3 13. bxc3 h6 14. Bh4 Re8 15. Rc2 Qc7 16. Bg3 Qd8 17. Bh4 Re7 18. Rfc1 Qe8 19. Bf5 Rc6 20. Bxd7 Qxd7 21. Bxf6 Rxf6 22. Qd2 Qc8 23. Ne5 Rc7 24. f4 Re6 25. Kf2 f6 26. Nf3 c4 27. Re1 Rce7 28. Qd1 Qc7 29. Rce2 Qd6 30. Qc1 1/2-1/2

[Event "Gelsenkirchen Silvester op 4th"]
[Site "Gelsenkirchen"]
[Date "2016.12.27"]
[Round "2"]
[White "Dubberke, Alexander"]
[Black "Pohl, Andreas"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1660"]
[PlyCount "43"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 g6 5. Bc4 Bg7 6. Nf3 Nf6 7. e5 Ng4 8. Ng5 Nxe5 9. Qb3 Nxc4 10. Qxc4 0-0 11. 0-0 Nc6 12. Re1 h6 13. Nf3 d6 14. Bd2 Be6 15. Qd3 Nb4 16. Qe4 a5 17. Re2 d5 18. Qf4 d4 19. Nb5 d3 20. Re3 Nc2 21. Rxe6 fxe6 22. Qc4 1/2-1/2

[Event "Gelsenkirchen Silvester op 4th"]
[Site "Gelsenkirchen"]
[Date "2016.12.27"]
[Round "1"]
[White "Lombardi, Marco"]
[Black "Dubberke, Alexander"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1931"]
[BlackElo "1660"]
[PlyCount "79"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nc6 4. Nf3 Bg4 5. Be2 e5 6. dxe5 dxe5 7. Qxd8+ Rxd8 8. Bg5 Bxf3 9. Bxf3 Nd4 10. 0-0-0 Be7 11. Bxf6 Bxf6 12. Nd5 Bg5+ 13. Kb1 c6 14. Nb4 Nxf3 15. gxf3 0-0 16. Nd3 Bf4 17. h4 b6 18. Rdg1 f5 19. Rg2 fxe4 20. fxe4 Rd4 21. Rhg1 g6 22. h5 Rf6 23. hxg6 Rxg6 24. Rxg6+ hxg6 25. f3 g5 26. Nxf4 exf4 27. Rxg5+ Kh7 28. Kc1 Kh6 29. Rf5 Kg6 30. Rxf4 a5 31. c3 Rd6 32. Kc2 c5 33. a4 c4 34. e5 Re6 35. Rxc4 b5 36. Rc5 b4 37. cxb4 axb4 38. f4 Kf5 39. Rc4 Rb6 40. Kb3 1-0

[Event "Gelsenkirchen Silvester op 3rd"]
[Site "Gelsenkirchen"]
[Date "2015.12.29"]
[Round "5"]
[White "Siegert, Robert"]
[Black "Dubberke, Alexander"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1261"]
[BlackElo "1663"]
[PlyCount "38"]
[EventDate "2015.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 d5 5. Bd3 Nc6 6. Nc3 Bb4 7. Nf3 Nge7 8. 0-0 Bxc3 9. bxc3 0-0 10. Qc2 h6 11. e5 b6 12. Rb1 Bb7 13. a4 Rc8 14. Ba3 f5 15. Qd2 Qe8 16. Be2 Na5 17. Bb4 Qd7 18. Bb5 Qc7 19. Bd6 Qd8 1/2-1/2

[Event "Gelsenkirchen Silvester op 3rd"]
[Site "Gelsenkirchen"]
[Date "2015.12.28"]
[Round "4"]
[White "Dubberke, Alexander"]
[Black "Gawlick, Joachim"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "1663"]
[BlackElo "1849"]
[PlyCount "33"]
[EventDate "2015.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 Nf6 5. Bg5 Be7 6. e3 h6 7. Bxf6 Bxf6 8. Bd3 0-0 9. 0-0 Nd7 10. cxd5 exd5 11. Rc1 Re8 12. Re1 Nb6 13. h3 Bd7 14. Ne2 Nc8 15. Ng3 Nd6 16. Qc2 g6 17. Ne2 1/2-1/2

[Event "Gelsenkirchen Silvester op 3rd"]
[Site "Gelsenkirchen"]
[Date "2015.12.28"]
[Round "3"]
[White "Fischer, Juergen1111"]
[Black "Dubberke, Alexander"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1059"]
[BlackElo "1663"]
[PlyCount "67"]
[EventDate "2015.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Qc2 Be7 5. Nf3 0-0 6. e3 Nbd7 7. Be2 c5 8. cxd5 exd5 9. 0-0 cxd4 10. Nxd4 Nb6 11. Bd2 Bd7 12. a3 Rc8 13. Qb1 Qc7 14. Rc1 Qe5 15. Nf3 Qd6 16. Bd3 g6 17. Rc2 Nc4 18. Qc1 Nxd2 19. Qxd2 Rfe8 20. Rac1 Bf8 21. Bb5 Bc6 22. Nd4 a6 23. Bd3 Ng4 24. g3 Ne5 25. Be2 Bd7 26. e4 Be6 27. Nxe6 fxe6 28. f4 Nc4 29. e5 Qb6+ 30. Kh1 Nxd2 31. Rxd2 d4 32. Rdc2 dxc3 33. Rxc3 Rxc3 34. Rxc3 0-1

[Event "Gelsenkirchen Silvester op 3rd"]
[Site "Gelsenkirchen"]
[Date "2015.12.27"]
[Round "1"]
[White "Benning, Martin"]
[Black "Dubberke, Alexander"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1519"]
[BlackElo "1663"]
[PlyCount "91"]
[EventDate "2015.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e3 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 g6 5. d4 c6 6. c5 Bg7 7. Bd3 0-0 8. 0-0 Nbd7 9. Rb1 Re8 10. e4 e5 11. dxe5 Nxe5 12. exd5 Nxd5 13. Nxd5 Qxd5 14. Nxe5 Rxe5 15. Be3 Qxa2 16. Bc4 Bg4 17. Qxg4 Qa5 18. b4 Qd8 19. Rbd1 Qe8 20. Rd7 Re7 21. Rfd1 h5 22. Rxe7 Qxe7 23. Qd7 Re8 24. Qxe7 Rxe7 25. g3 a6 26. Rd8+ Kh7 27. Bg5 Rc7 28. Re8 Bc3 29. Bf4 Rd7 30. Be5 Bxe5 31. Rxe5 Kg7 32. Re4 Rd1+ 33. Kg2 Rd7 34. Kf3 f5 35. Rf4 Kf6 36. Ke3 Ke5 37. h4 Kf6 38. Rd4 Re7+ 39. Kd3 Kg7 40. Rd6 Rc7 41. f4 Re7 42. Be6 Kf8 43. Rd8+ Kg7 44. Rd7 Kf8 45. Rxe7 Kxe7 46. Bc8 1-0

[Event "Gelsenkirchen Silvester op 3rd"]
[Site "Gelsenkirchen"]
[Date "2015.12.27"]
[Round "2"]
[White "Dubberke, Alexander"]
[Black "Viebahn, Dirk"]
[Result "0-1"]
[ECO "D93"]
[WhiteElo "1663"]
[BlackElo "2167"]
[PlyCount "84"]
[EventDate "2015.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qc2 0-0 6. Bf4 c6 7. e3 Qa5 8. Bd3 Na6 9. 0-0 Nb4 10. Qb1 Nxd3 11. Qxd3 Bf5 12. Qe2 Qa6 13. b3 Ne4 14. Rfc1 Nxc3 15. Rxc3 c5 16. Rd1 Rac8 17. Rcc1 Bg4 18. Rd2 cxd4 19. exd4 Rfe8 20. Qd3 f6 21. h3 Bf5 22. Qe2 Be4 23. Ne1 e5 24. dxe5 fxe5 25. Bh2 Bh6 26. f4 exf4 27. Nf3 Qb6+ 28. Kh1 Qe3 29. Qd1 Bxf3 30. gxf3 dxc4 31. Bg1 Qe6 32. Rd6 Qxh3+ 33. Bh2 Qf5 34. bxc4 Qf7 35. Qd4 Bg7 36. Qd3 Re3 37. Rd8+ Rxd8 38. Qxd8+ Bf8 39. Kg2 Re2+ 40. Kg1 Rxa2 41. Qd4 b6 42. Bxf4 Bc5 0-1

[Event "Rheinhausen-ch 19th"]
[Site "Duisburg Rheinhausen"]
[Date "2015.02.18"]
[Round "4"]
[White "Dubberke, Alexander"]
[Black "Angermann, Immo Frank"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1287"]
[BlackElo "1520"]
[PlyCount "123"]
[EventDate "2015.01.09"]
[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 c6 2. c4 d5 3. Nc3 Nf6 4. Nf3 Bf5 5. Bf4 Nbd7 6. Qb3 dxc4 7. Qxc4 Nb6 8. Qb3 e6 9. e3 Bd6 10. Ne5 0-0 11. g3 Nh5 12. Bg2 Nxf4 13. exf4 f6 14. Nf3 Re8 15. 0-0 Bd3 16. Rfe1 Bc4 17. Qc2 Nd5 18. b3 Nb4 19. Qd2 Bd5 20. Nxd5 Nxd5 21. a3 Qc7 22. Bh3 e5 23. dxe5 fxe5 24. fxe5 Bxe5 25. Rac1 Bf6 26. Be6+ Rxe6 27. Rxe6 Kf7 28. Ree1 Rd8 29. Qe2 h6 30. Qe6+ Kg6 31. Nh4+ Kh7 32. Qf5+ Kg8 33. Qg6 Ne7 34. Qe4 Rd4 35. Qe6+ Kh7 36. Nf5 Nxf5 37. Qxf5+ Kg8 38. Qg6 Rd8 39. Re8+ Rxe8 40. Qxe8+ Kh7 41. Re1 Qb6 42. Qe4+ Kg8 43. Qc4+ Kh7 44. Qd3+ Kg8 45. Qc4+ Kh7 46. Re8 Kg6 47. Qg8 Qc5 48. a4 Qc1+ 49. Kg2 Qb2 50. Re6 Qd4 51. h4 Qd5+ 52. Kh2 Qf5 53. Kg2 Qd5+ 54. Kh2 Qf5 55. Re2 Qf3 56. Ra2 Qe4 57. Qc4 Qe5 58. b4 a6 59. Re2 Qd6 60. f4 Kh7 61. h5 Qd7 62. Qe4+ 1-0

[Event "Rheinhausen-ch 19th"]
[Site "Duisburg Rheinhausen"]
[Date "2015.02.05"]
[Round "3"]
[White "Brands, Justin"]
[Black "Dubberke, Alexander"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "1403"]
[BlackElo "1287"]
[PlyCount "36"]
[EventDate "2015.01.09"]
[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. Nf3 c5 3. e3 Nc6 4. c4 e6 5. cxd5 exd5 6. Nc3 Nge7 7. dxc5 Qa5 8. g3 Qxc5 9. Bg2 g6 10. 0-0 Bg7 11. Bd2 0-0 12. Rc1 d4 13. exd4 Nxd4 14. Nxd4 Qxd4 15. Be3 Qb4 16. Qe2 Nc6 17. a3 Qg4 18. Qb5 Qf5 1/2-1/2

[Event "Rheinhausen-ch 19th"]
[Site "Duisburg Rheinhausen"]
[Date "2015.01.18"]
[Round "2"]
[White "Dubberke, Alexander"]
[Black "Bauer, Matthias"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1287"]
[BlackElo "1631"]
[PlyCount "34"]
[EventDate "2015.01.09"]
[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 f5 2. c4 c6 3. Nc3 Nf6 4. Bf4 e6 5. Nf3 d5 6. Ne5 Nbd7 7. e3 Bb4 8. cxd5 cxd5 9. Rc1 Ne4 10. Qb3 Qa5 11. a3 Be7 12. Bd3 0-0 13. 0-0 Nxe5 14. Bxe4 Nc4 15. Nxd5 exd5 16. Bxd5+ Qxd5 17. Rxc4 Be6 0-1

[Event "Rheinhausen-ch 19th"]
[Site "Duisburg Rheinhausen"]
[Date "2015.01.09"]
[Round "1"]
[White "Roth, Jan Paul"]
[Black "Dubberke, Alexander"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1591"]
[BlackElo "1287"]
[PlyCount "42"]
[EventDate "2015.01.09"]
[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. Nf3 Nf6 3. Bf4 e6 4. e3 b6 5. Bd3 Bb7 6. Nbd2 Nbd7 7. c3 c5 8. h3 Be7 9. a3 Rc8 10. Ne5 0-0 11. g4 c4 12. Bb1 b5 13. Qc2 Ne4 14. f3 Bh4+ 15. Ke2 f5 16. fxe4 fxe4 17. Rh2 Qe7 18. Ba2 g5 19. Nxd7 Qxd7 20. Be5 Rf7 21. Rg1 Rcf8 1/2-1/2

[Event "Rheinhausen-ch op 18th"]
[Site "Rheinhausen"]
[Date "2014.03.21"]
[Round "6"]
[White "Roth, Jan"]
[Black "Dubberke, Alexander"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1454"]
[BlackElo "1313"]
[PlyCount "99"]
[EventDate "2014.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 Bd6 7. Bxd6 Qxd6 8. Nbd2 Nbd7 9. 0-0 0-0 10. c3 c5 11. Rac1 c4 12. Qb1 b5 13. e4 Qb6 14. e5 Ne8 15. Ng5 g6 16. f4 h6 17. Nh3 b4 18. Kh1 bxc3 19. bxc3 Qxb1 20. Rxb1 Nb6 21. Nf2 Ng7 22. Rb4 f6 23. exf6 Rxf6 24. Ng4 Rff8 25. Nxh6+ Kh7 26. Ng4 Rab8 27. Nf3 Nh5 28. Ng5+ Kh8 29. Ne5 Rxf4 30. Nxg6+ Kg7 31. Nxf4 Nxf4 32. Rxf4 Re8 33. Nf3 Re7 34. Ne5 Kh6 35. Nc6 Rc7 36. Nxa7 Rxa7 37. Rxb6 Rxa2 38. Rxe6+ Kg5 39. Rf1 Rc2 40. Re5+ Kh6 41. Rxd5 Rxc3 42. Rc5 Rc2 43. h3 c3 44. Rf6+ Kg7 45. Rd6 Kf7 46. Rc7+ Ke8 47. Rh6 Kd8 48. Ra7 Rc1+ 49. Kh2 Re1 50. Rhh7 1-0

[Event "Rheinhausen-ch op 18th"]
[Site "Rheinhausen"]
[Date "2014.02.21"]
[Round "4"]
[White "Dubberke, Alexander"]
[Black "Goldmann, Maurice"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1313"]
[BlackElo "792"]
[PlyCount "83"]
[EventDate "2014.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. 0-0 d6 6. d3 Bg4 7. Bg5 h6 8. Bh4 g5 9. Bg3 Nd4 10. a3 a6 11. b4 Ba7 12. a4 c5 13. b5 a5 14. h3 Bh5 15. Bd5 Nxd5 16. Nxd5 0-0 17. c3 Nxf3+ 18. gxf3 f5 19. Kg2 fxe4 20. Qb3 exf3+ 21. Kh2 Bf7 22. Rfe1 Bb8 23. Re3 Be6 24. c4 g4 25. h4 Bxd5 26. cxd5 Qe7 27. Qc4 Qh7 28. Qxg4+ Qg7 29. Qe6+ Kh8 30. Re4 h5 31. Rg1 Rf6 32. Qe8+ Rf8 33. Qxh5+ Qh7 34. Qg5 Rg8 35. Qf6+ Qg7 36. Qe6 Kh7 37. Kh3 b6 38. Bh2 Qf8 39. Reg4 Rxg4 40. Rxg4 Ra7 41. Rg5 Qh6 42. Qg8# 1-0

[Event "Rheinhausen-ch op 18th"]
[Site "Rheinhausen"]
[Date "2014.01.24"]
[Round "2"]
[White "Aytac, Cengiz"]
[Black "Dubberke, Alexander"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "1567"]
[BlackElo "1313"]
[PlyCount "63"]
[EventDate "2014.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d6 5. Bg2 g6 6. 0-0 Bg7 7. d4 cxd4 8. Nxd4 Bd7 9. Nc2 Qc7 10. Nb5 Qc8 11. Bf4 0-0 12. Rb1 a6 13. Nc3 Rb8 14. c5 e5 15. Be3 Bf5 16. cxd6 Rd8 17. Bb6 Bxc2 18. Qxc2 Rxd6 19. Qa4 Qd7 20. Rbd1 Rxd1 21. Rxd1 Qe6 22. e4 Nd7 23. Be3 Rc8 24. Nd5 Nf6 25. h3 Ne7 26. Nxf6+ Bxf6 27. Qd7 Qxa2 28. Bh6 Qa5 29. Qxb7 Qb5 30. Qc7 Qe8 31. Qb6 Ra8 32. Qxf6 1-0

[Event "Rheinhausen-ch op 18th"]
[Site "Rheinhausen"]
[Date "2014.01.10"]
[Round "1"]
[White "Dubberke, Alexander"]
[Black "Kukuk, Christian"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "1313"]
[BlackElo "1789"]
[PlyCount "40"]
[EventDate "2014.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. Nf3 Bb7 6. b3 0-0 7. Bg5 h6 8. Bh4 g5 9. Bg3 Ne4 10. Rc1 Bxc3+ 11. Kd1 Bb4 12. Ra1 Qe7 13. e3 Nc3+ 14. Kc1 Be4 15. Bd3 f5 16. Ne5 Ba3+ 17. Kd2 Bxd3 18. Nxd3 Ne4+ 19. Ke2 Nc6 20. Bxc7 d6 0-1

