[Event "Pardubice Czech op-C 28th"]
[Site "Pardubice"]
[Date "2017.07.23"]
[Round "2"]
[White "Kowalski, Ben Wito"]
[Black "Colbow, Collin"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1722"]
[BlackElo "1965"]
[PlyCount "24"]
[EventDate "2017.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. d4 0-0 6. Bg5 Re8 7. Qd3 Nc6 8. c3 h6 9. Bxf6 Qxf6 10. Nbd2 Bf5 11. Qb5 a6 12. Qxb7 Reb8 0-1

[Event "GER-chT North U14"]
[Site "Magdeburg"]
[Date "2014.09.14"]
[Round "7.1"]
[White "Keyser, Robin"]
[Black "Kowalski, Ben Wito"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1635"]
[BlackElo "1602"]
[PlyCount "41"]
[EventDate "2014.09.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Eppendorf"]
[BlackTeam "Stade"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. c4 Nf6 3. Nf3 d5 4. g3 c5 5. cxd5 Nxd5 6. Bg2 Nc6 7. 0-0 Qb6 8. dxc5 Bxc5 9. a3 Bd7 10. b4 Be7 11. Bb2 0-0 12. Nbd2 Bf6 13. Bxf6 Nxf6 14. Nc4 Qc7 15. Rc1 Rfd8 16. Qb3 Rac8 17. Rfd1 a6 18. Nd6 Nd4 19. Rxc7 Nxb3 20. Nxc8 Rxc8 21. Rxc8+ 1-0

[Event "GER-chT North U14"]
[Site "Magdeburg"]
[Date "2014.09.13"]
[Round "6.1"]
[White "Kowalski, Ben Wito"]
[Black "Biastoch, Bennet"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1602"]
[BlackElo "1862"]
[PlyCount "82"]
[EventDate "2014.09.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Stade"]
[BlackTeam "Magdeburg Aufbau Elbe"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. d3 0-0 6. Ne2 Nbd7 7. 0-0 e5 8. f5 c6 9. Kh1 d5 10. Bg5 h6 11. Bd2 Qb6 12. Qc1 h5 13. Nbc3 dxe4 14. Be3 Qc7 15. Bxe4 Nxe4 16. Nxe4 Nf6 17. Nxf6+ Bxf6 18. Bc5 Bxf5 19. Bxf8 Rxf8 20. Qe3 c5 21. Nc3 Bg7 22. Ne4 b6 23. Qg5 Qc6 24. Rae1 Bh3 25. Rf6 Bxf6 26. Qxf6 Qxf6 27. Nxf6+ Kg7 28. Ne4 f6 29. Kg1 Rc8 30. b3 Rc6 31. Kf2 b5 32. c4 bxc4 33. dxc4 Bf5 34. Nc3 Rd6 35. Nd5 Be6 36. Rd1 Bxd5 37. cxd5 f5 38. Ke3 Kf6 39. Rd2 g5 40. Rd1 e4 41. h3 Ke5 0-1

[Event "GER-chT North U14"]
[Site "Magdeburg"]
[Date "2014.09.13"]
[Round "5.1"]
[White "Kowalski, Ben Wito"]
[Black "Langer, Moritz"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1602"]
[BlackElo "1549"]
[PlyCount "79"]
[EventDate "2014.09.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Stade"]
[BlackTeam "Rostock Makkabi"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 d5 2. Nf3 e6 3. g3 c5 4. Bg2 Nc6 5. 0-0 Qb6 6. Kh1 Nf6 7. d3 Bd6 8. c3 Bc7 9. Na3 0-0 10. Nc2 Qa6 11. Be3 b6 12. Bf2 Bb7 13. Qe1 c4 14. dxc4 Qxc4 15. Nd2 Qa6 16. e4 Ne7 17. Bd4 Nd7 18. f5 e5 19. Nb4 Qa4 20. exd5 Nxf5 21. b3 Qa3 22. Nc4 Qxb4 23. cxb4 Nxd4 24. Qd2 Rad8 25. d6 Bxg2+ 26. Qxg2 Bb8 27. Qe4 Ne6 28. Rad1 f6 29. Ne3 Rfe8 30. Nf5 Ndf8 31. Qc6 Rd7 32. Rf2 Red8 33. h4 Ng6 34. h5 Nh8 35. h6 g6 36. Ne7+ Kf7 37. Qf3 Nf4 38. Nc6 Bxd6 39. Nxd8+ Rxd8 40. gxf4 1-0

[Event "GER-chT North U14"]
[Site "Magdeburg"]
[Date "2014.09.12"]
[Round "3.13"]
[White "Kowalski, Ben Wito"]
[Black "Schabel, Bennet"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1602"]
[BlackElo "1825"]
[PlyCount "130"]
[EventDate "2014.09.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Stade"]
[BlackTeam "Treptow"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 d5 2. Nf3 c5 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nc6 6. c3 Nf6 7. d3 0-0 8. Na3 a6 9. Nc2 b5 10. Be3 Nd7 11. Bf2 Bb7 12. e4 dxe4 13. dxe4 e5 14. f5 Qe7 15. Qe2 Nf6 16. Nd2 c4 17. g4 Nd7 18. Qe3 g5 19. Nf3 h6 20. h4 f6 21. Rad1 Rfd8 22. Rd2 Bf8 23. Rfd1 Nc5 24. hxg5 hxg5 25. Qxc5 Qxc5 26. Bxc5 Bxc5+ 27. Kf1 Rxd2 28. Rxd2 Rd8 29. Rxd8+ Nxd8 30. Nd2 Nc6 31. Ke2 Kf8 32. Ne3 Nb8 33. Nd5 Bxd5 34. exd5 Ke7 35. Ne4 Nd7 36. Nxc5 Nxc5 37. Ke3 Kd6 38. Kd2 e4 39. Ke3 Kxd5 40. Bh1 Ke5 41. Bg2 a5 42. a3 Na4 43. Bxe4 Nxb2 44. Bc6 Nd1+ 45. Kd2 Nf2 46. Bxb5 Nxg4 47. Bxc4 Kxf5 48. Bb5 Kf4 49. c4 Nf2 50. Kc3 Ne4+ 51. Kd4 g4 52. c5 g3 53. Bf1 f5 54. c6 Nd6 55. Kd5 Nc8 56. c7 Ke3 57. Ba6 Na7 58. Kc5 g2 59. Kb6 g1Q 60. Kxa7 Kf4+ 61. Kb8 Qb6+ 62. Bb7 Qd6 63. a4 Ke5 64. Bd5 Kxd5 65. Ka8 Qc6+ 0-1

[Event "GER-chT North U14"]
[Site "Magdeburg"]
[Date "2014.09.12"]
[Round "4.1"]
[White "Laubrock, Paul"]
[Black "Kowalski, Ben Wito"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1891"]
[BlackElo "1602"]
[PlyCount "92"]
[EventDate "2014.09.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Hagen"]
[BlackTeam "Stade"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Nc3 Nf6 3. Nf3 Bb4 4. Bg5 d5 5. Qd3 Nbd7 6. Ne5 c5 7. Nxd7 Bxd7 8. a3 Qa5 9. Bd2 cxd4 10. Qxd4 Bc5 11. Nxd5 Bxd4 12. Nxf6+ Bxf6 13. Bxa5 Bxb2 14. Rb1 b6 15. Rxb2 bxa5 16. e4 0-0 17. Bd3 Rab8 18. Rxb8 Rxb8 19. Kd2 f6 20. Re1 e5 21. Bc4+ Kf8 22. Re3 Bc6 23. f3 Rb1 24. Re1 Rb8 25. Kc1 Ke7 26. Rd1 Bd7 27. Rd3 Rc8 28. Bd5 Bb5 29. Rb3 Ba4 30. Rb7+ Kd6 31. c4 Bc6 32. Rxa7 Bxd5 33. exd5 Rxc4+ 34. Kb2 Kxd5 35. Rxa5+ Kd6 36. Ra8 Rh4 37. h3 Rh6 38. a4 Rg6 39. Rd8+ Kc5 40. g4 Rh6 41. Rb8 Rxh3 42. a5 Rh2+ 43. Kb1 Rh1+ 44. Kb2 Rh2+ 45. Kb1 Rh1+ 46. Kb2 Rh2+ 1/2-1/2

[Event "GER-chT North U14"]
[Site "Magdeburg"]
[Date "2014.09.11"]
[Round "1.1"]
[White "Kowalski, Ben Wito"]
[Black "Gelman, Josef"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1602"]
[BlackElo "1663"]
[PlyCount "150"]
[EventDate "2014.09.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Stade"]
[BlackTeam "Weisse Dame"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. d3 Be7 6. Be3 0-0 7. c3 c5 8. Na3 Nc6 9. Nc2 Rc8 10. Qd2 b5 11. Bf2 a5 12. 0-0 Ng4 13. Rae1 Nxf2 14. Rxf2 Qb6 15. e4 dxe4 16. dxe4 Bg4 17. h3 Bxf3 18. Rxf3 c4+ 19. Kh2 Rfd8 20. Qe2 Rd7 21. Rd1 Rcd8 22. Rxd7 Rxd7 23. e5 Qd8 24. Rf2 Na7 25. Nd4 Bc5 26. f5 Bxd4 27. cxd4 Rxd4 28. Qf3 Rd3 29. Qh5 g6 30. fxg6 hxg6 31. Qh6 Qd4 32. Re2 Rd1 33. h4 b4 34. h5 Qg4 35. hxg6 Qxg6 36. Qxg6+ fxg6 37. Rc2 Re1 38. Rxc4 Rxe5 39. Be4 Kg7 40. Rc7+ Kf6 41. Rxa7 Rxe4 42. Rxa5 Re2+ 43. Kh3 Rxb2 44. Kg4 b3 45. axb3 Rxb3 46. Ra8 Rb4+ 47. Kf3 Rb3+ 48. Kg4 Rb4+ 49. Kf3 Kf5 50. Rf8+ Kg5 51. Re8 Rb3+ 52. Kf2 Rb2+ 53. Kf3 Rb3+ 54. Kf2 Kf6 55. Rf8+ Ke7 56. Rf4 Rb5 57. Re4 Kf6 58. Kf3 Rd5 59. Kf4 e5+ 60. Kf3 Rd3+ 61. Kf2 Kf5 62. Re2 e4 63. g4+ Kf4 64. Re1 Rf3+ 65. Kg2 Rg3+ 66. Kh2 Rxg4 67. Kh3 Rg3+ 68. Kh2 Rf3 69. Rg1 g5 70. Rg2 e3 71. Re2 Rf2+ 72. Rxf2+ exf2 73. Kg2 Ke3 74. Kf1 g4 75. Kg2 Ke2 0-1

[Event "Kiel op-A 27th"]
[Site "Kiel"]
[Date "2014.08.07"]
[Round "8"]
[White "Kowalski, Ben Wito"]
[Black "Rosenkranz, Christian1111"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1706"]
[BlackElo "1979"]
[PlyCount "128"]
[EventDate "2014.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d3 c5 6. 0-0 Nc6 7. c3 0-0 8. Na3 Re8 9. Nc2 e5 10. fxe5 Nxe5 11. Bf4 Nxf3+ 12. Bxf3 Bh3 13. Bg2 Bxg2 14. Kxg2 Qb6 15. Qd2 Qe6 16. Rae1 Qc6 17. Rf3 Re6 18. b4 b6 19. Bg5 Rae8 20. Kg1 Ng4 21. d4 h6 22. Be3 Nxe3 23. Nxe3 Re4 24. dxc5 d4 25. Nd1 bxc5 26. bxc5 Qxc5 27. Kg2 dxc3 28. Nxc3 Bxc3 29. Rxc3 Rxe2+ 30. Rxe2 Rxe2+ 31. Qxe2 Qxc3 32. Qf2 a5 33. Kg1 a4 34. Kg2 a3 35. Kg1 Qa1+ 36. Kg2 Qb2 37. Kg1 Kg7 38. Kf1 h5 39. Kg1 g5 40. Kf1 Kg6 41. Kg1 f5 42. Qf1 h4 43. gxh4 gxh4 44. Qg2+ Qxg2+ 45. Kxg2 Kg5 46. h3 Kf4 47. Kf2 Ke4 48. Ke2 f4 49. Kf2 f3 50. Kf1 Ke3 51. Ke1 Ke4 52. Kf1 Kd3 53. Kf2 Kc3 54. Kxf3 Kb2 55. Kg4 Kxa2 56. Kxh4 Kb3 57. Kg5 a2 58. h4 a1Q 59. h5 Qh8 60. h6 Kc4 61. Kg6 Kd5 62. h7 Ke6 63. Kh6 Kf6 64. Kh5 Qxh7+ 0-1

[Event "Kiel op-A 27th"]
[Site "Kiel"]
[Date "2014.08.02"]
[Round "1"]
[White "Kowalski, Ben Wito"]
[Black "Hilbig, Dieter"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1706"]
[BlackElo "2032"]
[PlyCount "47"]
[EventDate "2014.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1a3 a6 7. Nc3 f5 8. f3 f4 9. Qd2 Be7 10. Be2 Bh4+ 11. Kd1 Be6 12. Bc4 Qd7 13. Bxe6 Qxe6 14. Nd5 Bd8 15. b3 b5 16. Bb2 Nh6 17. Ke2 0-0 18. Rac1 Re8 19. Rhd1 Nf7 20. c4 bxc4 21. Nxc4 Ne7 22. Nc3 Bc7 23. Ba3 Red8 24. Qd3 1/2-1/2

[Event "Niedersachsen-ch U14"]
[Site "Norderney"]
[Date "2014.04.18"]
[Round "9"]
[White "Reuker, Jari"]
[Black "Kowalski, Ben Wito"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1847"]
[BlackElo "1716"]
[PlyCount "73"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Bf4 0-0 9. Bxh7+ Kh8 10. Bd3 Qc7 11. Ng5 g6 12. Qg4 Bxf2+ 13. Kxf2 Qb6+ 14. Be3 Qxe3+ 15. Kxe3 d4+ 16. Ke2 Ndxe5 17. Qh4+ Kg7 18. Qh7+ Kf6 19. Nce4+ Ke7 20. Rhf1 Bd7 21. Qg7 Be8 22. Qf6+ Kd7 23. Nc5+ Kc8 24. Nge4 Kb8 25. Qg7 Bd7 26. Qxf8+ Bc8 27. Nd7+ Kc7 28. Qd6+ Kd8 29. Nxe5+ Bd7 30. Nxf7+ Kc8 31. Nc5 e5 32. Qxd7+ Kb8 33. Qe8+ Nd8 34. Nxd8 Kc7 35. Rf7+ Kd6 36. Ncxb7+ Kd5 37. Rd7# 1-0

[Event "Niedersachsen-ch U14"]
[Site "Norderney"]
[Date "2014.04.17"]
[Round "8"]
[White "Kowalski, Ben Wito"]
[Black "Balazs, Balint"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1716"]
[BlackElo "1861"]
[PlyCount "70"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. g3 d5 2. f4 c6 3. Nf3 Qc7 4. d3 Bg4 5. Nbd2 Nd7 6. Bg2 Ngf6 7. 0-0 0-0-0 8. c4 e6 9. a3 h5 10. b4 e5 11. Nb3 dxc4 12. dxc4 Nc5 13. Qc2 Nxb3 14. Qxb3 e4 15. Ng5 h4 16. Nxe4 Nxe4 17. Bxe4 hxg3 18. hxg3 Qe7 19. Qc2 Qe6 20. Bb2 f5 21. Bd3 Qe3+ 22. Rf2 Qxg3+ 23. Rg2 Qe3+ 24. Rf2 Rh5 25. Qc3 Bd6 26. Bxf5+ Bxf5 27. Qxe3 Bc7 28. Rh2 g6 29. Rxh5 gxh5 30. Bf6 Rg8+ 31. Bg5 b5 32. c5 Kb7 33. a4 a6 34. axb5 axb5 35. Qa3 Kc8 1-0

[Event "Niedersachsen-ch U14"]
[Site "Norderney"]
[Date "2014.04.16"]
[Round "7"]
[White "Kowalski, Ben Wito"]
[Black "Jaiser, Bennet"]
[Result "1-0"]
[ECO "C20"]
[WhiteElo "1716"]
[BlackElo "1278"]
[PlyCount "59"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. g3 Nc6 2. Bg2 e5 3. e4 Nf6 4. d3 Bc5 5. f4 d6 6. Nf3 0-0 7. Nc3 Be6 8. f5 Bd7 9. Bg5 h6 10. Bxf6 Qxf6 11. Nd5 Qd8 12. Qd2 Ne7 13. Nc3 Nc6 14. g4 Nd4 15. h4 Nxf3+ 16. Bxf3 f6 17. 0-0-0 c6 18. Ne2 Qb6 19. d4 exd4 20. Nxd4 a5 21. c3 Rfc8 22. g5 hxg5 23. hxg5 Bxd4 24. cxd4 Kf7 25. gxf6 Kxf6 26. Rdg1 c5 27. Qg5+ Kf7 28. Bh5+ g6 29. Bxg6+ Kf8 30. Qf6+ 1-0

[Event "Niedersachsen-ch U14"]
[Site "Norderney"]
[Date "2014.04.15"]
[Round "6"]
[White "Limboeck, Sebastian"]
[Black "Kowalski, Ben Wito"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1294"]
[BlackElo "1716"]
[PlyCount "102"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 f5 3. c3 Nf6 4. e3 d6 5. h3 Nc6 6. Nf3 Be7 7. Nbd2 b6 8. Qb3 Qd7 9. a4 h6 10. Bh2 Bb7 11. Nh4 g5 12. Ng6 Rg8 13. Nxe7 Nxe7 14. Bb5 Nc6 15. Rg1 a6 16. Bxc6 Bxc6 17. c4 Ke7 18. Qb4 Rad8 19. b3 h5 20. c5 b5 21. cxd6+ cxd6 22. axb5 Bxb5 23. Nc4 Bxc4 24. bxc4 Qc6 25. c5 dxc5 26. Qxc5+ Qxc5 27. dxc5 Ra8 28. Rb1 Kd7 29. Rb6 Rgc8 30. Rd6+ Ke7 31. c6 f4 32. Rd4 Rxc6 33. exf4 g4 34. Kd2 a5 35. Rb1 Ra7 36. Ra1 Nd5 37. f5 Nb4 38. Rxb4 Rd7+ 39. Ke3 axb4 40. fxe6 Rxe6+ 41. Kf4 Rd4+ 42. Kf5 b3 43. Bg3 b2 44. Ra7+ Rd7 45. Bh4+ Kf8 46. Ra8+ Re8 47. Rxe8+ Kxe8 48. hxg4 b1Q+ 49. Kf4 Rd4+ 50. Kg3 Rxg4+ 51. Kh3 Qh1# 0-1

[Event "Niedersachsen-ch U14"]
[Site "Norderney"]
[Date "2014.04.14"]
[Round "5"]
[White "Wallat, Jessica"]
[Black "Kowalski, Ben Wito"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1590"]
[BlackElo "1716"]
[PlyCount "48"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 d5 3. e3 e6 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. d3 Ngf6 7. 0-0 Qc7 8. Qe1 Bd6 9. Kh1 e5 10. fxe5 Nxe5 11. Nxe5 Bxe5 12. Qh4 0-0-0 13. Nd2 h5 14. Nf3 Ng4 15. Nxe5 Qxe5 16. g3 g5 17. Qh3 f5 18. Rb1 Rdf8 19. Bd2 Nxe3 20. Bxe3 Qxe3 21. Rxf5 g4 22. Rxf8+ Rxf8 23. Qxh5 Qe2 24. Kg1 Qf2+ 1/2-1/2

[Event "Niedersachsen-ch U14"]
[Site "Norderney"]
[Date "2014.04.13"]
[Round "4"]
[White "Kowalski, Ben Wito"]
[Black "Karstens, Fynn"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1716"]
[BlackElo "941"]
[PlyCount "41"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 e6 6. d3 Bc5+ 7. Kh1 Ng4 8. Qe1 Qf6 9. e4 Qh6 10. f5 Be3 11. Nbd2 exf5 12. exf5 0-0 13. Nh4 g5 14. fxg6 fxg6 15. Bf3 Bxd2 16. Bxd2 Qh5 17. Qe6+ Kh8 18. Bxg4 d4+ 19. Kg1 Qc5 20. Rxf8+ Qxf8 21. Rf1 1-0

[Event "Niedersachsen-ch U14"]
[Site "Norderney"]
[Date "2014.04.13"]
[Round "3"]
[White "Pitzer, Alexander"]
[Black "Kowalski, Ben Wito"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1499"]
[BlackElo "1716"]
[PlyCount "19"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nc3 Bg7 4. Bf4 0-0 5. Qd2 d6 6. Nf3 Bf5 7. Bh6 c5 8. Nh4 Qd7 9. d5 e6 10. f3 1/2-1/2

[Event "Niedersachsen-ch U14"]
[Site "Norderney"]
[Date "2014.04.12"]
[Round "1"]
[White "Brockmeyer, Tobias"]
[Black "Kowalski, Ben Wito"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "1247"]
[BlackElo "1716"]
[PlyCount "193"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Qc2 a5 10. Be3 Nfd7 11. b3 f5 12. a3 f4 13. Bxc5 Nxc5 14. b4 Nd7 15. Rab1 g5 16. Nd2 Nf6 17. Rfc1 g4 18. Qd3 Nh5 19. h3 f3 20. hxg4 Bxg4 21. Bxf3 Nf4 22. Qe3 Qh4 23. Bxg4 Qxg4 24. Qg3 Ne2+ 25. Nxe2 Qxe2 26. Qe3 Qxe3 27. fxe3 Bh6 28. Rc3 axb4 29. Rxb4 Ra7 30. Rcb3 Rfa8 31. Nb1 b6 32. Rc3 Ra4 33. Rbb3 R8a5 34. Nd2 Kf7 35. Kf2 Kf6 36. Kf3 Kg5 37. Kg3 Ra8 38. Nf3+ Kh5 39. Kh3 Rg8 40. Rb1 Rg4 41. Nd2 Ra8 42. Rf1 Rh4+ 43. Kg3 Rg8+ 44. Kf2 Rhg4 45. Rh1+ Kg6 46. a4 Rf8+ 47. Kg1 Rg3 48. Rh3 Rg4 49. Rc1 Bg5 50. Rf1 Ra8 51. Ra1 h5 52. Kf1 Bh4 53. Kg1 Kh6 54. Rh2 Rag8 55. Rf1 Bg3 56. Rh3 Be1 57. Rxe1 Rxg2+ 58. Kh1 Rxd2 59. Rf3 Ra2 60. Rf7 Rg7 61. Rf6+ Kg5 62. Rf5+ Kh4 63. Rff1 Rxa4 64. Rc1 Ra3 65. Rfe1 Rg3 66. Rf1 Raxe3 67. Rf7 Rxe4 68. Rxc7 Rgg4 69. Rc6 Re3 70. Rc2 Re1+ 71. Kh2 Re3 72. Kh1 Ree4 73. Rxb6 Rxc4 74. Rxc4 Rxc4 75. Rxd6 Kg3 76. Rg6+ Kf4 77. Kg2 e4 78. d6 Rd4 79. Kf2 e3+ 80. Ke2 Rd2+ 81. Ke1 h4 82. Rf6+ Kg3 83. Re6 Kf4 84. Rh6 Kf3 85. Rf6+ Kg2 86. Rg6+ Kh1 87. Re6 Kh2 88. Rxe3 Rxd6 89. Re2+ Kg1 90. Re3 Rd4 91. Re5 h3 92. Rg5+ Kh1 93. Kf2 Rd1 94. Rg4 h2 95. Rg5 Rg1 96. Rh5 Rf1+ 97. Kxf1 1/2-1/2

[Event "Niedersachsen-ch U14"]
[Site "Norderney"]
[Date "2014.04.12"]
[Round "2"]
[White "Kowalski, Ben Wito"]
[Black "Raetzke von Stoyentin, Steffen"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1716"]
[BlackElo "1873"]
[PlyCount "60"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 c6 5. 0-0 Qb6+ 6. Kh1 Bxb2 7. Bxb2 Qxb2 8. Nc3 Nf6 9. Rb1 Qa3 10. Nd4 Ng4 11. e4 Qc5 12. Nde2 d4 13. Na4 Qa5 14. Nb2 Qh5 15. h4 h6 16. Nxd4 g5 17. Nf3 gxf4 18. gxf4 Nf6 19. d3 Rg8 20. Qe1 Qg4 21. Qd2 Nh5 22. Rg1 Nxf4 23. Rbf1 Nh5 24. Rf2 Be6 25. Nc4 Nd7 26. Ne3 Ng3+ 27. Kh2 Qf4 28. Qe1 Nf1+ 29. Kh1 Qh2+ 30. Nxh2 Ng3# 0-1

[Event "GER-chT U12"]
[Site "Schney"]
[Date "2013.12.30"]
[Round "7.1"]
[White "Dalchow, Jonas"]
[Black "Kowalski, Ben Wito"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1443"]
[BlackElo "1657"]
[PlyCount "97"]
[EventDate "2013.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Lambsheim"]
[BlackTeam "Stade"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Ne7 6. Bf4 0-0 7. 0-0 Bf5 8. Bxd6 Qxd6 9. Ng3 Bxd3 10. Qxd3 Nbc6 11. c3 Rfe8 12. Re1 Ng6 13. Nd2 Nf4 14. Qf3 Qf6 15. Nh5 Nxh5 16. Qxh5 Ne7 17. Nf3 g6 18. Qe5 Qxe5 19. Nxe5 Nf5 20. Kf1 Re6 21. Re2 Rae8 22. Rae1 Nd6 23. Nd7 Rxe2 24. Rxe2 Rxe2 25. Kxe2 Kg7 26. Nc5 Kf6 27. Kf3 h5 28. h3 Kg5 29. g3 c6 30. Kg2 Kf5 31. f3 b6 32. Nd3 Nc4 33. Kf2 g5 34. g4+ hxg4 35. hxg4+ Kf6 36. Kg3 a5 37. a3 Ne3 38. Kf2 Nc4 39. Kg3 Ke6 40. Kf2 f5 41. Ke2 f4 42. Kd1 Kd6 43. Kc2 c5 44. a4 Ne3+ 45. Kd2 Nc4+ 46. Kc2 cxd4 47. cxd4 Ne3+ 48. Kd2 Nc4+ 49. Kc2 1/2-1/2

[Event "GER-chT U12"]
[Site "Schney"]
[Date "2013.12.29"]
[Round "6.1"]
[White "Kowalski, Ben Wito"]
[Black "Wiesner, Alexander"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1657"]
[BlackElo "1819"]
[PlyCount "78"]
[EventDate "2013.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Stade"]
[BlackTeam "Karlsruhe"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 d5 2. Nf3 c5 3. g3 Nf6 4. Bg2 Bf5 5. 0-0 e6 6. d3 Be7 7. c3 0-0 8. Na3 Nc6 9. Nc2 Bd6 10. Nd2 e5 11. e4 dxe4 12. dxe4 Bg4 13. Qe1 Bh5 14. f5 Nd7 15. Nc4 Nb6 16. N2e3 f6 17. Qd2 Nxc4 18. Nxc4 Bc7 19. h3 Qxd2 20. Bxd2 Be2 21. Ne3 Bxf1 22. Bxf1 Ne7 23. Bc4+ Kh8 24. Nd5 Nxd5 25. Bxd5 Rab8 26. Be3 Bd6 27. Rd1 Rfd8 28. Kf2 b6 29. g4 g6 30. Ke2 Rbc8 31. g5 Be7 32. h4 gxf5 33. exf5 Rd6 34. g6 hxg6 35. fxg6 Rcd8 36. c4 f5 37. h5 f4 38. Bc1 Bg5 39. b3 e4 1/2-1/2

[Event "GER-chT U12"]
[Site "Schney"]
[Date "2013.12.29"]
[Round "5.1"]
[White "Mantel, Ruben"]
[Black "Kowalski, Ben Wito"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1665"]
[BlackElo "1657"]
[PlyCount "42"]
[EventDate "2013.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Nuernberg Zabo"]
[BlackTeam "Stade"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nc3 c6 6. Nge2 Ne7 7. Bg5 0-0 8. Qd2 f6 9. Bh4 Bf5 10. 0-0-0 Nd7 11. g4 Bxd3 12. Qxd3 b5 13. Rdg1 a5 14. Ng3 g5 15. Nf5 Bf4+ 16. Kb1 gxh4 17. g5 fxg5 18. Nh6+ Kg7 19. Ng4 a4 20. Ne2 Ng6 21. Qh3 Qe7 0-1

[Event "GER-chT U12"]
[Site "Schney"]
[Date "2013.12.28"]
[Round "4.1"]
[White "Klein, Sebastian"]
[Black "Kowalski, Ben Wito"]
[Result "0-1"]
[ECO "A23"]
[WhiteElo "1331"]
[BlackElo "1657"]
[PlyCount "54"]
[EventDate "2013.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Spaichingen"]
[BlackTeam "Stade"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. d3 Bb4 7. a3 Bc5 8. b4 Bd4 9. Bb2 Bf5 10. Nf3 Nc6 11. b5 Qa5 12. Qd2 Ne7 13. a4 Rc8 14. Nxd4 exd4 15. Na2 Qxd2+ 16. Kxd2 Ng4 17. f3 Ne3 18. Rac1 Rxc1 19. Rxc1 Nxg2 20. Bxd4 0-0 21. Rg1 Bh3 22. Bxa7 Ra8 23. Bc5 Nf5 24. Nc3 d4 25. Ne4 Rxa4 26. Rc1 Ra2+ 27. Kd1 Nfe3# 0-1

[Event "GER-chT U12"]
[Site "Schney"]
[Date "2013.12.28"]
[Round "3.1"]
[White "Kowalski, Ben Wito"]
[Black "Bock, Alexander"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1657"]
[BlackElo "1283"]
[PlyCount "69"]
[EventDate "2013.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Stade"]
[BlackTeam "Stadtilm Blau Weiss"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 0-0 5. d3 d6 6. Nf3 c5 7. 0-0 Nc6 8. c3 a6 9. Na3 Qc7 10. Nc2 b5 11. Re1 Rb8 12. d4 Rd8 13. Qe2 b4 14. e5 Nd7 15. d5 Na7 16. cxb4 cxb4 17. e6 Nf6 18. exf7+ Kxf7 19. Ng5+ Kf8 20. Nd4 Qb7 21. Nde6+ Bxe6 22. Qxe6 Ke8 23. Qf7+ Kd7 24. Rxe7+ Kc8 25. Rxb7 Rxb7 26. Bh3+ Kb8 27. Qe6 Nb5 28. Bg2 Re8 29. Qh3 Rc7 30. Ne6 Rce7 31. Bf3 Kb7 32. Qf1 Rc8 33. Bd2 Kb6 34. Rc1 Rb8 35. Qc4 1-0

[Event "GER-chT U12"]
[Site "Schney"]
[Date "2013.12.27"]
[Round "1.1"]
[White "Kowalski, Ben Wito"]
[Black "Nguyen, Anh Van"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1657"]
[BlackElo "1520"]
[PlyCount "60"]
[EventDate "2013.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Stade"]
[BlackTeam "Potsdam"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Bc5 5. c3 Nbd7 6. b4 Bb6 7. Na3 Ne4 8. e3 c5 9. Nc2 0-0 10. 0-0 Ndf6 11. Ne5 Bd7 12. g4 Bb5 13. Rf3 Nd7 14. Nxd7 Qxd7 15. Rh3 Bd3 16. Ne1 Qb5 17. Nxd3 Qxd3 18. g5 Nxc3 19. Qg4 Ne4 20. Qh5 Nd6 21. e4 Qd4+ 22. Kh1 h6 23. gxh6 Qxa1 24. Rc3 Ne8 25. f5 cxb4 26. hxg7 Nxg7 27. Qg5 bxc3 28. f6 Qxc1+ 29. Bf1 Qxf1+ 30. Qg1 Qxg1# 0-1

[Event "GER-chT U12"]
[Site "Schney"]
[Date "2013.12.27"]
[Round "2.1"]
[White "Kuehner, Tobias"]
[Black "Kowalski, Ben Wito"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1508"]
[BlackElo "1657"]
[PlyCount "81"]
[EventDate "2013.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Bickenbach"]
[BlackTeam "Stade"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bf4 0-0 5. Nf3 d6 6. e3 Nc6 7. Bd3 Re8 8. Ne4 e5 9. dxe5 dxe5 10. Bg5 h6 11. Nxf6+ Bxf6 12. Bxf6 Qxf6 13. Be4 Be6 14. Qc2 Rad8 15. 0-0 Qg7 16. Rfd1 f5 17. Bd5 Bxd5 18. cxd5 Nb4 19. Qc4 Na6 20. Qb5 Rb8 21. Rac1 g5 22. d6 c6 23. Qb3+ Kh8 24. d7 Red8 25. Qe6 Nc7 26. Qxf5 Nd5 27. Nxe5 Ne7 28. Qe6 Rf8 29. Nf7+ Qxf7 30. Qxf7 Rxf7 31. d8Q+ Rxd8 32. Rxd8+ Kg7 33. Rd7 Nd5 34. Rxf7+ Kxf7 35. Rc4 Ke6 36. Re4+ Kf5 37. Re8 b6 38. e4+ Kf4 39. exd5 cxd5 40. Kf1 d4 41. Ke2 1-0

[Event "GER-chT North U12"]
[Site "Magdeburg"]
[Date "2013.09.15"]
[Round "7.1"]
[White "Kowalski, Ben Wito"]
[Black "Schnabel, Bennett"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1646"]
[BlackElo "1651"]
[PlyCount "58"]
[EventDate "2013.09.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Stade"]
[BlackTeam "Treptow"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Bc4 Qb6 9. Qd2 Nxe4 10. Nxc6 Qxb2 11. Nxe7+ Kh8 12. Nxe4 Qxa1+ 13. Qd1 Qe5 14. Nd5 b5 15. Bb3 Bb7 16. Bf4 Qb2 17. 0-0 a5 18. Nd6 Bc6 19. Nc7 Rab8 20. Nxf7+ Rxf7 21. Bxf7 Rf8 22. Bc1 Qe5 23. Re1 Qxc7 24. Re7 Bf6 25. Kh1 Kg7 26. Qd2 Bxe7 27. Qh6+ Kxf7 28. Qxh7+ Ke8 29. Qxg6+ Kd8 0-1

[Event "GER-chT North U12"]
[Site "Magdeburg"]
[Date "2013.09.14"]
[Round "5.1"]
[White "Kowalski, Ben Wito"]
[Black "Meier, Johannes1111"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1646"]
[BlackElo "1121"]
[PlyCount "87"]
[EventDate "2013.09.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Stade"]
[BlackTeam "Falkenberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d4 exd4 5. Ng5 Nh6 6. Qh5 0-0 7. Nxf7 Nxf7 8. Qxc5 d6 9. Qh5 Nce5 10. Bxf7+ Rxf7 11. Bg5 Qf8 12. 0-0 h6 13. Bd2 Bg4 14. Qh4 Be2 15. Re1 Ba6 16. Qg3 Kh7 17. f4 Ng6 18. f5 Ne5 19. Bf4 Nc6 20. Qg6+ Kh8 21. Nd2 Rf6 22. Qg3 Kh7 23. Nf3 Re8 24. Qh3 Ne5 25. Nxd4 Nf7 26. Qg3 g5 27. Bd2 Nd8 28. Bc3 Rf7 29. h4 Qg8 30. hxg5 Qxg5 31. Qxg5 hxg5 32. Kf2 Kg8 33. Rh1 Rfe7 34. Rh5 Rxe4 35. Rxg5+ Kf7 36. Rh1 Ke7 37. Rh7+ Nf7 38. f6+ Kxf6 39. Rf5+ Kg6 40. Rfxf7 Bc4 41. Rfg7+ Kf6 42. Nb5+ Kf5 43. Rh5+ Ke6 44. Nxc7# 1-0

[Event "GER-chT North U12"]
[Site "Magdeburg"]
[Date "2013.09.14"]
[Round "6.1"]
[White "Silber, Kevin"]
[Black "Kowalski, Ben Wito"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1644"]
[BlackElo "1646"]
[PlyCount "36"]
[EventDate "2013.09.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst"]
[BlackTeam "Stade"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. b4 cxd4 8. cxd4 Rc8 9. Be2 Be7 10. 0-0 f6 11. exf6 Nxf6 12. Bf4 0-0 13. Bg3 Ne4 14. Qd3 a6 15. Nbd2 Nxb4 16. Qb1 Nc3 17. Qe1 Nc2 18. Rb1 Qa7 0-1

[Event "GER-chT North U12"]
[Site "Magdeburg"]
[Date "2013.09.13"]
[Round "4.1"]
[White "Do, Viet Duc"]
[Black "Kowalski, Ben Wito"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1218"]
[BlackElo "1646"]
[PlyCount "132"]
[EventDate "2013.09.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Weissenfels Roland"]
[BlackTeam "Stade"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. Bc2 cxd4 8. cxd4 Bb4+ 9. Nc3 Nge7 10. a3 Bxc3+ 11. bxc3 Rc8 12. 0-0 Ng6 13. Bxg6 hxg6 14. Be3 Ne7 15. Qd2 Nf5 16. Rac1 Qb3 17. Rb1 Qxa3 18. Rxb7 Nxe3 19. fxe3 Rxc3 20. Rfb1 Ke7 21. Qd1 Rhc8 22. Ra1 Rc1 23. Rxa3 Rxd1+ 24. Kf2 a5 25. Ra2 Rcc1 26. Ra7 a4 27. R2xa4 Rc2+ 28. Kg3 Rd3 29. Ra3 Rcc3 30. Rxc3 Rxc3 31. Kf2 f6 32. exf6+ gxf6 33. Nh4 g5 34. Ng6+ Kd6 35. g3 g4 36. Ra8 Rc2+ 37. Ke1 Rxh2 38. Ra6+ Bc6 39. Ne7 Rc2 40. Ng6 Rg2 41. Nf4 Rxg3 42. Kf2 Rf3+ 43. Ke2 e5 44. dxe5+ fxe5 45. Nd3 Kc7 46. Ra1 e4 47. Ne5 Bb5+ 48. Kd2 Rf2+ 49. Kc3 g3 50. Rg1 g2 51. Ng4 Ra2 52. Rc1 Bf1 53. Kb3+ Kd6 54. Kxa2 g1Q 55. Kb3 Bc4+ 56. Kc2 Qxg4 57. Rd1 Bb3+ 58. Kxb3 Qxd1+ 59. Kc3 Qd3+ 60. Kb2 Qxe3 61. Kc2 Kc5 62. Kb2 Qd3 63. Ka1 Qd2 64. Kb1 Kb4 65. Ka1 Kb3 66. Kb1 Qb2# 0-1

[Event "GER-chT North U12"]
[Site "Magdeburg"]
[Date "2013.09.13"]
[Round "3.1"]
[White "Kowalski, Ben Wito"]
[Black "Schamber, Dennis"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1646"]
[BlackElo "1541"]
[PlyCount "57"]
[EventDate "2013.09.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Stade"]
[BlackTeam "Rostock Makkabi"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd1 Nge7 9. Nc3 0-0 10. Be3 b5 11. Be2 Rd8 12. Bb6 Re8 13. 0-0 Rb8 14. Bc5 Rd8 15. Bd6 Rb7 16. Qd2 Nd4 17. Bxe7 Qxe7 18. Nd5 Qh4 19. Bd3 Qg4 20. f3 Qe6 21. c3 Nc6 22. f4 Ne7 23. f5 Qd6 24. f6 Nxd5 25. exd5 gxf6 26. Qh6 Rb6 27. Bxh7+ Kh8 28. Bg6+ Kg8 29. Qh7+ 1-0

[Event "GER-chT North U12"]
[Site "Magdeburg"]
[Date "2013.09.12"]
[Round "2.1"]
[White "Biastoch, Bennet"]
[Black "Kowalski, Ben Wito"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1742"]
[BlackElo "1646"]
[PlyCount "55"]
[EventDate "2013.09.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Aufbau Elbe"]
[BlackTeam "Stade"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 c4 9. Ne2 b5 10. a3 Rb8 11. g4 a5 12. f5 b4 13. Bh3 Nb6 14. 0-0 Be7 15. Ng3 bxa3 16. bxa3 Na4 17. Nh5 Rg8 18. f6 gxf6 19. exf6 Bd6 20. Ng7+ Kd7 21. Ng5 c3 22. Qg2 Nxd4 23. Bxd4 Rxg7 24. fxg7 Qxg5 25. Rxf7+ Kc6 26. Rf8 Bc5 27. g8Q Bxd4+ 28. Kh1 1-0

[Event "GER-chT North U12"]
[Site "Magdeburg"]
[Date "2013.09.12"]
[Round "1.1"]
[White "Kowalski, Ben Wito"]
[Black "Hoffmann, Simon"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1646"]
[BlackElo "1223"]
[PlyCount "97"]
[EventDate "2013.09.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Stade"]
[BlackTeam "Magdeburg USC"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d4 Bxd4 5. c3 Bb6 6. Ng5 d5 7. Bxd5 Be6 8. Qf3 Nf6 9. Bxe6 fxe6 10. Nxe6 Qd7 11. Bh6 Qxe6 12. Bxg7 Rg8 13. Bxf6 Rf8 14. Qh5+ Rf7 15. Bh4 Ne7 16. 0-0 0-0-0 17. Na3 Rg8 18. Bg3 Rfg7 19. Kh1 h6 20. Qe2 Ng6 21. Qc4 Qg4 22. f3 Qh5 23. Qe6+ Kb8 24. Qh3 Qxh3 25. gxh3 Nf4 26. Nc4 Nxh3 27. Nxe5 Bf2 28. Bxf2 Nxf2+ 29. Rxf2 h5 30. Rd1 a6 31. Rfd2 Ka7 32. Nc4 Rg5 33. h4 Rg3 34. Ne5 Rh3+ 35. Rh2 Rhg3 36. f4 Re3 37. Rg1 Rf8 38. Ng6 Rd8 39. e5 b5 40. f5 Kb6 41. f6 Rd7 42. Rg5 Kc6 43. Ne7+ Kc5 44. e6+ Kb6 45. exd7 Rd3 46. Nd5+ Kc6 47. d8Q Rd1+ 48. Kg2 Ra1 49. Qxc7# 1-0

[Event "Kiel op-A 26th"]
[Site "Kiel"]
[Date "2013.07.28"]
[Round "3"]
[White "Mijnster, Niels"]
[Black "Kowalski, Ben Wito"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1968"]
[BlackElo "1622"]
[PlyCount "101"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. g3 g6 5. Bg2 Bg7 6. Ne2 Nc6 7. 0-0 Nge7 8. Nbc3 Bf5 9. Bg5 h6 10. Be3 g5 11. h4 Ng6 12. hxg5 hxg5 13. Nxd5 Bh3 14. c4 Qd7 15. f4 gxf4 16. Ndxf4 Nxf4 17. Rxf4 Bxg2 18. Kxg2 Qh3+ 19. Kf2 f5 20. Qg1 0-0-0 21. Rd1 Nb4 22. Qg2 Nc2 23. Qxh3 Rxh3 24. Rh4 Rh8 25. Rxh3 Rxh3 26. Bf4 Rh2+ 27. Kf3 c5 28. Be5 Nxd4+ 29. Bxd4 Bxd4 30. Nxd4 cxd4 31. b4 d3 32. Rxd3 Rxa2 33. Kf4 Ra4 34. Rb3 a5 35. Kxf5 Rxb4 36. Rxb4 axb4 37. Ke4 Kd7 38. Kd4 Ke6 39. g4 b3 40. Kc3 b2 41. Kxb2 Kf6 42. Kb3 Kg5 43. Kb4 Kxg4 44. Kb5 Kf5 45. Kb6 Ke5 46. Kc5 Ke6 47. Kb6 Kd7 48. Kxb7 Kd6 49. Kb6 Kd7 50. Kc5 Kc8 51. Kc6 1-0

[Event "Kiel op-A 26th"]
[Site "Kiel"]
[Date "2013.07.27"]
[Round "1"]
[White "Kowalski, Ben Wito"]
[Black "Meyers, Mark"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1622"]
[BlackElo "1916"]
[PlyCount "104"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 7. Be2 Bb4 8. Bd3 d5 9. exd5 Nxd5 10. 0-0 Nxc3 11. bxc3 Bxc3 12. Rb1 Nc6 13. Qg4 Nxd4 14. Bxd4 Bxd4 15. Qxd4 0-0 16. Qb4 g6 17. Rfe1 b5 18. a4 Bd7 19. axb5 axb5 20. Bxb5 Bxb5 21. Qxb5 Qxc2 22. Rec1 Qd2 23. Rd1 Qf4 24. g3 Qf3 25. Qb7 Qf6 26. Kg2 h5 27. Rb4 Ra2 28. Rf4 Qb2 29. Rd7 g5 30. Rf3 Qxb7 31. Rxb7 Kg7 32. h3 Kg6 33. Re7 Re2 34. g4 f5 35. Rxf5 Rxf5 36. gxf5+ Kxf5 37. Kf3 Ra2 38. Kg3 Ra3+ 39. f3 h4+ 40. Kf2 Ra2+ 41. Kg1 Kf4 42. Rf7+ Kg3 43. Kf1 Rf2+ 44. Ke1 Rxf3 45. Rg7 Rf5 46. Rg6 e5 47. Ra6 Kxh3 48. Ra3+ Kg4 49. Ra2 h3 50. Rh2 Kg3 51. Re2 h2 52. Re3+ Rf3 0-1

[Event "Kiel op-A 26th"]
[Site "Kiel"]
[Date "2013.07.27"]
[Round "2"]
[White "Schumacher, Horst"]
[Black "Kowalski, Ben Wito"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1825"]
[BlackElo "1622"]
[PlyCount "34"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Be3 dxe4 4. Nd2 Nf6 5. f3 Nd5 6. Qe2 Nc6 7. c3 exf3 8. Ngxf3 Bd6 9. g3 0-0 10. Bg2 e5 11. 0-0 Bg4 12. h3 Bh5 13. g4 Bg6 14. Ng5 Nxe3 15. Qxe3 exd4 16. cxd4 Nxd4 17. Kh1 Nc2 0-1

[Event "Lueneburg op"]
[Site "Lueneburg"]
[Date "2013.07.21"]
[Round "7"]
[White "Kowalski, Ben Wito"]
[Black "Kloppers, Eric"]
[Result "0-1"]
[ECO "C23"]
[WhiteElo "1622"]
[BlackElo "1788"]
[PlyCount "86"]
[EventDate "2013.07.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 f5 3. exf5 Nf6 4. d3 d5 5. Bb3 Bxf5 6. Nf3 Bd6 7. Bg5 c6 8. Nbd2 Nbd7 9. Qe2 Qe7 10. 0-0-0 0-0-0 11. Rde1 Rde8 12. Nh4 Be6 13. Qd1 Qf7 14. h3 h6 15. Be3 g5 16. Nhf3 c5 17. Kb1 b5 18. c3 a5 19. d4 e4 20. Ne5 Bxe5 21. dxe5 Nxe5 22. Bxc5 Nd3 23. Ba3 Nxe1 24. Qxe1 Qb7 25. Qe3 Nd7 26. Qd4 Qb6 27. Rc1 Qxd4 28. cxd4+ Kb7 29. Bd6 a4 30. Rc7+ Kb6 31. Bd1 Rc8 32. Rc2 Bf5 33. Ka1 e3 34. Bc5+ Nxc5 35. dxc5+ Kc6 36. fxe3 Bxc2 37. Bxc2 Kxc5 38. Bf5 Rce8 39. e4 dxe4 40. Nxe4+ Kb6 41. Kb1 Re5 42. g4 Rf8 43. Ng3 Re3 0-1

[Event "Lueneburg op"]
[Site "Lueneburg"]
[Date "2013.07.20"]
[Round "6"]
[White "Gehrmann, Dorit"]
[Black "Kowalski, Ben Wito"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1927"]
[BlackElo "1622"]
[PlyCount "70"]
[EventDate "2013.07.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. c3 Nf6 6. Bg5 Be6 7. Nf3 Nbd7 8. Qe2 0-0 9. 0-0 Re8 10. Qc2 h6 11. Bh4 c6 12. Nbd2 Qc7 13. Bg3 Bg4 14. Bxd6 Qxd6 15. h3 Be6 16. Rfe1 Re7 17. Re3 Rae8 18. Rae1 Nh5 19. Ne5 Nf4 20. Ndf3 a6 21. Bf5 c5 22. Nxd7 Rxd7 23. dxc5 Qxc5 24. Nd4 Rde7 25. Bd3 Nxd3 26. Qxd3 Bd7 27. Rxe7 Rxe7 28. Rd1 Bc6 29. Nxc6 Qxc6 30. Qxd5 Qxd5 31. Rxd5 Re1+ 32. Kh2 Re2 33. Rd8+ Kh7 34. Rd7 Rxb2 35. Rxf7 Kg6 1/2-1/2

[Event "Lueneburg op"]
[Site "Lueneburg"]
[Date "2013.07.19"]
[Round "5"]
[White "Schmidt Wilke, Jens"]
[Black "Kowalski, Ben Wito"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2130"]
[BlackElo "1622"]
[PlyCount "71"]
[EventDate "2013.07.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. 0-0-0 c4 10. f5 Nb6 11. fxe6 Bxe6 12. Ne2 Bb4 13. c3 Be7 14. Nf4 Bf5 15. Nh5 Rg8 16. Bg5 Bg4 17. Bxe7 Qxe7 18. Ng3 a5 19. h3 Bxf3 20. Nf5 Qd7 21. Nd6+ Kf8 22. gxf3 b4 23. h4 Na4 24. Bh3 Qc7 25. Qc2 Nb6 26. Qxh7 bxc3 27. bxc3 Rb8 28. Kd2 Na4 29. Rb1 Rb2+ 30. Rxb2 Nxb2 31. Rb1 Nxd4 32. Rxb2 Nxf3+ 33. Kd1 Nxe5 34. Qf5 f6 35. Rb7 Qxd6 36. Qc8+ 1-0

[Event "Lueneburg op"]
[Site "Lueneburg"]
[Date "2013.07.18"]
[Round "4"]
[White "Kowalski, Ben Wito"]
[Black "Olsson, Tomas"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1622"]
[BlackElo "1932"]
[PlyCount "67"]
[EventDate "2013.07.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. e5 d5 5. Bb5+ Bd7 6. Qxd4 Bxb5 7. exf6 Qxf6 8. Qe3+ Qe7 9. Nc3 Bc6 10. Nf3 Nd7 11. 0-0 Qxe3 12. Bxe3 Bb4 13. Rfe1 0-0 14. Bd4 Rfe8 15. a3 Bd6 16. Re2 Rxe2 17. Nxe2 b6 18. Re1 Bb7 19. Nc3 a6 20. Nh4 c5 21. Bxg7 d4 22. Nb1 Bxh2+ 23. Kxh2 Kxg7 24. Re7 Bc6 25. Nf5+ Kf8 26. Nd2 Re8 27. Rxe8+ Kxe8 28. Nc4 Kf8 29. Ncd6 Nf6 30. Nh6 Bd5 31. g4 Ne4 32. Nc8 Nxf2 33. Nxb6 Ne4 34. Nxd5 1-0

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2013.07.10"]
[Round "5"]
[White "Kowalski, Ben Wito"]
[Black "Hans, Julian"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1622"]
[BlackElo "1742"]
[PlyCount "106"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. Bc2 cxd4 8. cxd4 Nb4 9. Nc3 Nxc2+ 10. Qxc2 Ne7 11. 0-0 Ng6 12. Bg5 Be7 13. Bd2 Rc8 14. Rac1 Bb5 15. Rfe1 a5 16. Nxd5 Rxc2 17. Nxb6 Rxb2 18. Rc8+ Bd8 19. Bxa5 0-0 20. a4 Bxb6 21. Rxf8+ Kxf8 22. Bxb6 Bxa4 23. Bc5+ Ke8 24. h3 Nf4 25. Ra1 b5 26. Ba3 Rb3 27. Bc1 Nd3 28. Kf1 Nb4 29. Bd2 Nc2 30. Rc1 Rb2 31. Ke2 b4 32. Kd3 Bb5+ 33. Ke4 Bc6+ 34. Kd3 Bb5+ 35. Ke4 Bc6+ 36. Kd3 Bxf3 37. gxf3 Nxd4 38. Kxd4 Rxd2+ 39. Ke3 Rd8 40. Rb1 Rb8 41. Kd4 Kd7 42. Kc5 b3 43. Kc4 Kc6 44. f4 b2 45. f3 g6 46. h4 h5 47. Kd4 Rb4+ 48. Ke3 Kb5 49. Kf2 Ka4 50. Ke3 Ka3 51. f5 Ka2 52. Rxb2+ Kxb2 53. fxe6 fxe6 0-1

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2013.07.10"]
[Round "6"]
[White "Opasiak, Dustin Tennessee"]
[Black "Kowalski, Ben Wito"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1782"]
[BlackElo "1622"]
[PlyCount "39"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 c5 5. d3 Nc6 6. Nbd2 Bd6 7. e4 d4 8. Nc4 e5 9. Nxd6+ Qxd6 10. Nd2 b5 11. f4 Ba6 12. Nf3 0-0 13. fxe5 Nxe5 14. Nxe5 Qxe5 15. Rf5 Qe7 16. Bg5 c4 17. e5 Qe6 18. Rxf6 gxf6 19. Bxf6 Rac8 20. Qh5 1-0

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2013.07.09"]
[Round "4"]
[White "Kowalski, Ben Wito"]
[Black "Olschok, Juergen"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1622"]
[BlackElo "1808"]
[PlyCount "57"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. Bc2 Rc8 9. Nc3 Nb4 10. Ba4 Bxa4 11. Qxa4+ Qc6 12. Qxc6+ Nxc6 13. 0-0 Bb4 14. Bd2 Bxc3 15. Bxc3 Nge7 16. Rac1 h6 17. Rfd1 Kd7 18. a4 g5 19. g4 a5 20. b3 Nb4 21. Bxb4 axb4 22. Kf1 Nc6 23. Rc5 Na7 24. Ra5 Ra8 25. Rc1 Nc6 26. Rb5 Rhb8 27. Ke2 Ra5 28. Rb6 Ra6 29. Rcxc6 1-0

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2013.07.08"]
[Round "3"]
[White "Pallapies, Kilian"]
[Black "Kowalski, Ben Wito"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1795"]
[BlackElo "1622"]
[PlyCount "43"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 d4 3. Nce2 e5 4. Nf3 Nc6 5. Ng3 Nf6 6. Bc4 Be7 7. 0-0 0-0 8. d3 Bg4 9. h3 Bd7 10. Nh2 Qc8 11. f4 h6 12. f5 Na5 13. Bb3 c5 14. Ng4 c4 15. dxc4 Nxc4 16. Bxc4 Qxc4 17. Nxe5 Qc7 18. Nxd7 Nxd7 19. Nh5 Qe5 20. Qg4 Kh7 21. Bf4 Nf6 22. Qxg7# 1-0

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2013.07.07"]
[Round "2"]
[White "Kowalski, Ben Wito"]
[Black "Janke, Hendrik"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1622"]
[BlackElo "1809"]
[PlyCount "49"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 b5 7. Be2 Bb7 8. f3 g6 9. Qd2 Nbd7 10. a3 Rc8 11. 0-0-0 Ne5 12. g4 Nc4 13. Bxc4 bxc4 14. h4 e5 15. Nde2 h5 16. g5 Nd7 17. f4 Nc5 18. Ng3 Be7 19. Rhf1 0-0 20. f5 Re8 21. Nd5 c3 22. Nxc3 Qa5 23. Qf2 Nb3+ 24. Kb1 Rf8 25. Bb6 1-0

[Event "Niedersachsen-ch U12"]
[Site "Rotenburg"]
[Date "2013.03.29"]
[Round "11"]
[White "Askerov, Imamali"]
[Black "Kowalski, Ben Wito"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1258"]
[BlackElo "1623"]
[PlyCount "89"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ne2 c5 6. c3 Nc6 7. Nf3 Qb6 8. Rb1 cxd4 9. cxd4 Qa5+ 10. Nc3 Bb4 11. Bd2 Qb6 12. a3 Be7 13. Bf4 g5 14. Be3 h5 15. h3 f5 16. Nxg5 Bxg5 17. Bxg5 Qxd4 18. f4 Qe3+ 19. Qe2 Qg3+ 20. Qf2 Qxf2+ 21. Kxf2 Rg8 22. Be2 Ndxe5 23. Bxh5+ Kd7 24. h4 Nd3+ 25. Ke3 Nc5 26. g4 d4+ 27. Kd2 dxc3+ 28. Kxc3 Ne4+ 29. Kd3 Nf2+ 30. Ke2 Nxh1 31. Rxh1 Kc7 32. Rd1 e5 33. fxe5 fxg4 34. Bf7 g3 35. Bxg8 Bg4+ 36. Kd2 Bxd1 37. Kxd1 Rxg8 38. e6 Rxg5 39. hxg5 g2 40. e7 g1Q+ 41. Ke2 Nxe7 42. g6 Qg2+ 43. Kd3 Qxb2 44. g7 Qxa3+ 45. Ke4 0-1

[Event "Niedersachsen-ch U12"]
[Site "Rotenburg"]
[Date "2013.03.28"]
[Round "10"]
[White "Kowalski, Ben Wito"]
[Black "Laubrock, Paul"]
[Result "0-1"]
[ECO "E52"]
[WhiteElo "1623"]
[BlackElo "1671"]
[PlyCount "76"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 0-0 7. 0-0 d5 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Ne4 11. Bb2 Nd6 12. Bd3 Nd7 13. Qe2 c5 14. e4 Rc8 15. Bc1 h6 16. Bf4 Ne8 17. Rac1 Nef6 18. Qe3 Re8 19. h3 Nf8 20. g4 Ng6 21. Rfe1 Nxf4 22. Qxf4 Qc7 23. e5 Nd7 24. g5 h5 25. g6 fxg6 26. Bxg6 Rf8 27. Qg5 Bxf3 28. Re3 Qd8 29. Qg3 h4 30. Qh2 Qg5+ 31. Kf1 cxd4 32. Ree1 Qxg6 33. cxd4 Rxc1 34. Rxc1 Qd3+ 35. Kg1 Qd2 36. Rf1 Rf5 37. Rb1 Rg5+ 38. Kf1 Be2# 0-1

[Event "Niedersachsen-ch U12"]
[Site "Rotenburg"]
[Date "2013.03.28"]
[Round "9"]
[White "Reuker, Jari"]
[Black "Kowalski, Ben Wito"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "1802"]
[BlackElo "1623"]
[PlyCount "51"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. Ngf3 Nc6 7. Nb3 Be7 8. Be2 cxd4 9. Nbxd4 Qb6 10. c3 Bc5 11. 0-0 h5 12. h4 g6 13. Kh1 Nxd4 14. cxd4 Be7 15. Qc2 Qd8 16. Ng5 Qb6 17. Bd3 Bxg5 18. fxg5 Qxd4 19. Bf4 Rg8 20. Rac1 Ke7 21. Rf3 Qb6 22. Be3 Qc6 23. Qb3 Qxc1+ 24. Bxc1 Nxe5 25. Qb4+ Kd8 26. Qd6+ 1-0

[Event "Niedersachsen-ch U12"]
[Site "Rotenburg"]
[Date "2013.03.27"]
[Round "8"]
[White "Kittelberger, Mattis"]
[Black "Kowalski, Ben Wito"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1111"]
[BlackElo "1623"]
[PlyCount "104"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Bf4 Qb6 9. 0-0 Qxb2 10. Nb5 Ncxe5 11. Bxe5 Nxe5 12. Nc7+ Kd8 13. Nxa8 b6 14. Rb1 Nxf3+ 15. Qxf3 Qf6 16. Qg3 e5 17. Rfe1 Bb7 18. Nxb6 axb6 19. Rxe5 Bd6 20. Rf5 Bxg3 21. Rxf6 Bxh2+ 22. Kxh2 gxf6 23. Rxb6 Bc8 24. Rxf6 Ke7 25. Rh6 f5 26. Rh5 Kf6 27. Kg3 Kg6 28. Rh4 Bd7 29. Rd4 Be6 30. a4 Ra8 31. Kf4 Kf6 32. c4 Rxa4 33. f3 dxc4 34. Be2 Ra2 35. Bxc4 Ra4 36. g4 Rxc4 37. Rxc4 Bxc4 38. gxf5 Bd3 39. Kg3 Kxf5 40. f4 Be2 41. Kf2 Bd1 42. Kg3 h5 43. Kh4 Kxf4 44. Kh3 Kg5 45. Kg3 h4+ 46. Kh3 Kh5 47. Kg2 Kg4 48. Kh2 h3 49. Kg1 Kg3 50. Kh1 Bf3+ 51. Kg1 h2+ 52. Kf1 h1Q# 0-1

[Event "Niedersachsen-ch U12"]
[Site "Rotenburg"]
[Date "2013.03.27"]
[Round "7"]
[White "Kowalski, Ben Wito"]
[Black "Moenster, Madita"]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "1623"]
[BlackElo "1503"]
[PlyCount "61"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. Kb1 a6 10. f4 Qc7 11. Be2 Rd8 12. g4 b5 13. Bf3 Bb7 14. a3 Na5 15. Nb3 Nc4 16. Qe2 Rab8 17. Rd3 Ba8 18. Rhd1 Rb6 19. Nd2 Qb8 20. Nb3 b4 21. axb4 Rxb4 22. Rd4 Rc8 23. Na2 Ra4 24. e5 Bxf3 25. Qxf3 dxe5 26. fxe5 Qxe5 27. Qb7 Rb8 28. Qxe7 Ne8 29. Bf4 Qf6 30. Qxf6 gxf6 31. Bxb8 1-0

[Event "Niedersachsen-ch U12"]
[Site "Rotenburg"]
[Date "2013.03.26"]
[Round "5"]
[White "Kowalski, Ben Wito"]
[Black "Lau, Theodor"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1623"]
[BlackElo "1339"]
[PlyCount "47"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nf3 Nf6 7. Bc4 0-0 8. 0-0 d6 9. h3 Bd7 10. Bg5 Rc8 11. Bb3 Re8 12. Qd2 Na5 13. Rfe1 Bc6 14. Bh4 Bh8 15. Rad1 Nxb3 16. axb3 Rc7 17. e5 Bxf3 18. gxf3 Nh5 19. exd6 exd6 20. Rxe8+ Qxe8 21. Qxd6 Be5 22. Qxe5 Re7 23. Qd4 Re1+ 24. Rxe1 1-0

[Event "Niedersachsen-ch U12"]
[Site "Rotenburg"]
[Date "2013.03.26"]
[Round "6"]
[White "Kueck, Artur"]
[Black "Kowalski, Ben Wito"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1207"]
[BlackElo "1623"]
[PlyCount "61"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Na3 a6 7. Nc2 Bd7 8. Rb1 Be7 9. Be3 c4 10. g3 f6 11. exf6 Nxf6 12. Bg2 Ne4 13. 0-0 Qc7 14. Nd2 Nf6 15. Bf4 Bd6 16. Bxd6 Qxd6 17. Re1 0-0 18. f4 Rf7 19. Re2 Raf8 20. Ne1 Ne7 21. Nef3 h6 22. Ne5 Nf5 23. Nxf7 Rxf7 24. Qe1 g5 25. fxg5 hxg5 26. Nf3 g4 27. Ne5 Rh7 28. Nxd7 Nxd7 29. Rxe6 Qf8 30. Re8 Re7 31. Rxf8+ 1-0

[Event "Niedersachsen-ch U12"]
[Site "Rotenburg"]
[Date "2013.03.25"]
[Round "4"]
[White "Alpers, Arne"]
[Black "Kowalski, Ben Wito"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1187"]
[BlackElo "1623"]
[PlyCount "104"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 c5 3. d4 d5 4. e5 Nc6 5. dxc5 Bxc5 6. Bd3 Qc7 7. Qe2 Bd7 8. Nc3 a6 9. 0-0 Nge7 10. Bd2 Ng6 11. Rae1 Nd4 12. Nxd4 Bxd4 13. Bxg6 hxg6 14. Kh1 Bxc3 15. Bxc3 Bb5 16. Qe3 Bxf1 17. Rxf1 Qc4 18. Ra1 Qh4 19. h3 Rd8 20. Qd4 Qxd4 21. Bxd4 Rc8 22. c3 Kd7 23. Kg1 Rh7 24. f3 Ke7 25. Re1 f6 26. Kf2 b5 27. b4 Rh4 28. Kg3 Rxd4 29. cxd4 Rc4 30. a3 Rxd4 31. exf6+ gxf6 32. Re3 a5 33. bxa5 Ra4 34. a6 Rxa6 35. Rb3 Kd6 36. Rxb5 Rxa3 37. Rb6+ Ke5 38. Kf2 Rc3 39. Rb4 Rc4 40. Rxc4 dxc4 41. Ke3 g5 42. g3 Kf5 43. Kd4 e5+ 44. Kxc4 e4 45. fxe4+ Kxe4 46. g4 Kf3 47. Kd4 Kg3 48. Ke4 Kxh3 49. Kf5 Kg3 50. Kxf6 Kxg4 51. Ke5 Kf3 52. Kf5 g4 0-1

[Event "Niedersachsen-ch U12"]
[Site "Rotenburg"]
[Date "2013.03.24"]
[Round "3"]
[White "Kowalski, Ben Wito"]
[Black "Ter Stal, Sven"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1623"]
[BlackElo "1676"]
[PlyCount "70"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 f5 2. e4 fxe4 3. Ng5 Nf6 4. d3 e5 5. Nxe4 Be7 6. Nbc3 d5 7. Ng3 Be6 8. Qe2 Nbd7 9. h3 c6 10. f4 Qc7 11. fxe5 Qxe5 12. Qxe5 Nxe5 13. Be2 0-0 14. Bg5 Bd6 15. Bf4 Nxd3+ 16. Bxd3 Bxf4 17. Nge2 Be3 18. Rf1 Nd7 19. Rxf8+ Rxf8 20. Nd1 Bg5 21. Nf2 Bf5 22. Bxf5 Rxf5 23. Nd4 Re5+ 24. Kf1 Be3 25. Nf3 Rf5 26. Re1 Bxf2 27. Kxf2 Kf7 28. g4 Rf6 29. Kg3 h6 30. Nh4 Nc5 31. Nf5 Ne4+ 32. Kg2 g6 33. Rxe4 dxe4 34. Nxh6+ Kg7 35. g5 Rd6 0-1

[Event "Niedersachsen-ch U12"]
[Site "Rotenburg"]
[Date "2013.03.23"]
[Round "2"]
[White "Ewert, Hannes"]
[Black "Kowalski, Ben Wito"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1681"]
[BlackElo "1623"]
[PlyCount "39"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Be7 8. Nf3 f6 9. exf6 Bxf6 10. Nf4 0-0 11. 0-0 Re8 12. Re1 cxd4 13. Nxe6 Qb6 14. Bxh7+ Kh8 15. Neg5 Rxe1+ 16. Qxe1 Qc5 17. Qe6 Qf8 18. Qh3 Nde5 19. Nxe5 Bxh3 20. Ng6# 1-0

[Event "Niedersachsen-ch U12"]
[Site "Rotenburg"]
[Date "2013.03.23"]
[Round "1"]
[White "Kowalski, Ben Wito"]
[Black "Schicksnus, Daniel Leon"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1623"]
[BlackElo "1093"]
[PlyCount "35"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Bd3 Nc6 6. Nf3 Bd7 7. Bc2 f6 8. exf6 Nxf6 9. 0-0 cxd4 10. cxd4 Bd6 11. Nc3 0-0 12. Re1 Rfe8 13. a3 Rac8 14. Qd3 g6 15. Bg5 Be7 16. Nh4 Kg7 17. Nxg6 hxg6 18. Qxg6+ 1-0

[Event "Niedersachsen-ch U12"]
[Site "Rotenburg"]
[Date "2012.04.05"]
[Round "10"]
[White "Gruber, Rieke"]
[Black "Kowalski, Ben Wito"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "864"]
[BlackElo "1052"]
[PlyCount "64"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d5 5. Nc3 dxe4 6. Be3 Nf6 7. d5 Ne5 8. Bd4 Ned7 9. Bb5 a6 10. Bxd7+ Nxd7 11. Nxe4 Nf6 12. Bxf6 exf6 13. Nf3 Bb4+ 14. Ned2 Qe7+ 15. Qe2 Qxe2+ 16. Kxe2 0-0 17. a3 Bd6 18. Ne4 Re8 19. Nfd2 f5 20. f3 fxe4 21. fxe4 Bg4+ 22. Kf1 Bf4 23. Nc4 Rxe4 24. Nb6 Be2+ 25. Kf2 Be3+ 26. Kxe2 Bxb6+ 27. Kf3 Re3+ 28. Kf4 Rae8 29. g3 R8e4+ 30. Kg5 Bd8+ 31. Kh5 g6+ 32. Kh6 Re5 0-1

[Event "Niedersachsen-ch U12"]
[Site "Rotenburg"]
[Date "2012.04.04"]
[Round "8"]
[White "Kowalski, Ben Wito"]
[Black "Ter Stal, Esther"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1052"]
[BlackElo "1070"]
[PlyCount "105"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 Bxc3 5. Bxc3 b6 6. Nf3 Bb7 7. e3 0-0 8. Bd3 Qe7 9. 0-0 d6 10. Re1 Nbd7 11. e4 c5 12. e5 Ne8 13. exd6 Qxd6 14. dxc5 Qc7 15. cxb6 axb6 16. Bb4 Nc5 17. Bxc5 Qxc5 18. Ne5 Nf6 19. Re3 Rfd8 20. Qc2 Qd4 21. Rd1 Qf4 22. g3 Qh6 23. a3 Qh3 24. Bf1 Qh5 25. Rxd8+ Rxd8 26. Rd3 Rxd3 27. Qxd3 h6 28. Nd7 Ng4 29. h3 Ne5 30. Nxe5 Qxe5 31. Qd8+ Kh7 32. Bg2 Qe1+ 33. Kh2 Qxf2 34. Qd3+ g6 35. Qf1 Qxf1 36. Bxf1 Kg7 37. Kg1 Kf6 38. Kf2 Ke7 39. Ke3 Kd6 40. b4 f6 41. a4 e5 42. a5 bxa5 43. bxa5 Ba6 44. c5+ Kxc5 45. Bxa6 Kb4 46. Bd3 Kxa5 47. Bxg6 Kb6 48. Ke4 Kc6 49. Kf5 Kd6 50. Kxf6 Kd7 51. Kg7 e4 52. Bxe4 Ke6 53. Kxh6 1-0

[Event "Niedersachsen-ch U12"]
[Site "Rotenburg"]
[Date "2012.04.04"]
[Round "7"]
[White "Schicksnus, Daniel Leon"]
[Black "Kowalski, Ben Wito"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "845"]
[BlackElo "1052"]
[PlyCount "87"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Bf5 4. c4 Nb4 5. Na3 dxc4 6. e3 Bd3 7. Qa4+ Nc6 8. Bxd3 cxd3 9. 0-0 e6 10. Ne1 d2 11. Nec2 Nf6 12. Nc4 Ne4 13. Rfd1 Qh4 14. Bg3 Qf6 15. Nxd2 Nxd2 16. Rxd2 Bd6 17. Bxd6 cxd6 18. Nb4 0-0 19. Nxc6 bxc6 20. Qxc6 Qd8 21. Qa4 Qc7 22. Rc2 Qb7 23. Qa3 Rfc8 24. Rxc8+ Rxc8 25. b3 Qc7 26. h3 d5 27. Rb1 h6 28. Qb2 Kh7 29. a3 Kg6 30. b4 Qc2 31. Qxc2+ Rxc2 32. a4 Ra2 33. a5 Kf5 34. f3 e5 35. dxe5 Kxe5 36. Kh2 Re2 37. Rb3 f5 38. b5 Kd6 39. b6 axb6 40. axb6 Rxe3 41. Rxe3 Kc6 42. Rd3 Kxb6 43. Rxd5 g6 44. Rd6+ 1-0

[Event "Niedersachsen-ch U12"]
[Site "Rotenburg"]
[Date "2012.04.04"]
[Round "9"]
[White "Zozulin, Ilja"]
[Black "Kowalski, Ben Wito"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "900"]
[BlackElo "1052"]
[PlyCount "62"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Qc7 4. d4 cxd4 5. cxd4 Bb4+ 6. Nc3 Bxc3+ 7. bxc3 Qxc3+ 8. Bd2 Qc7 9. Be2 d5 10. e5 Nc6 11. 0-0 Qb6 12. Be3 Nge7 13. Rb1 Qc7 14. Qd3 Bd7 15. Rfc1 Nf5 16. Qd2 Nxe3 17. Qxe3 b6 18. Bb5 a6 19. Qa3 Qb7 20. Bd3 a5 21. Bb5 Nb4 22. Bxd7+ Kxd7 23. Rc3 Rac8 24. Rbc1 Rxc3 25. Rxc3 Rc8 26. Qb2 Nxa2 27. Rxc8 Qxc8 28. h3 Qc1+ 29. Qxc1 Nxc1 30. Kf1 a4 31. Nd2 a3 0-1

[Event "Niedersachsen-ch U12"]
[Site "Rotenburg"]
[Date "2012.04.03"]
[Round "5"]
[White "Kowalski, Ben Wito"]
[Black "Balazs, Balint"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1052"]
[BlackElo "1758"]
[PlyCount "86"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d3 Nc6 6. Bd2 Qc5 7. Nf3 Bg4 8. Be3 Qd6 9. h3 Bh5 10. 0-0 Ne5 11. Nb5 Nxf3+ 12. Qxf3 Bxf3 13. Nxd6+ exd6 14. gxf3 d5 15. Bb5+ c6 16. Ba4 Bd6 17. Rfe1 Kd7 18. Re2 Rhe8 19. Rae1 a6 20. Bb6 Nh5 21. Rxe8 Rxe8 22. Rxe8 Kxe8 23. Be3 Nf4 24. Bxf4 Bxf4 25. c3 Bc1 26. b4 Bd2 27. c4 dxc4 28. dxc4 Bxb4 29. Bc2 g6 30. Kg2 Kd7 31. Kg3 Kd6 32. Kg4 f6 33. f4 Be1 34. f5 h5+ 35. Kf4 g5+ 36. Ke3 Bb4 37. f3 Ke5 38. Be4 Bc5+ 39. Kd3 Kf4 40. Kc3 Kg3 41. Kb3 Kxh3 42. Ka4 Kg3 43. Ka5 h4 0-1

[Event "Niedersachsen-ch U12"]
[Site "Rotenburg"]
[Date "2012.04.03"]
[Round "6"]
[White "Kowalski, Ben Wito"]
[Black "Kuzyak, Vadym"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1052"]
[BlackElo "1204"]
[PlyCount "40"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. e4 Bb4 4. Bd2 Bxc3 5. Bxc3 Nxe4 6. Qd3 d5 7. f3 Qh4+ 8. Ke2 b6 9. fxe4 Ba6 10. Qxa6 Nxa6 11. Nf3 Qxe4+ 12. Kf2 Qxc2+ 13. Be2 b5 14. Rhd1 Qg6 15. Ne5 Qf6+ 16. Nf3 b4 17. Bd2 Nb8 18. Bb5+ c6 19. Ba4 a5 20. Bg5 Qg6 0-1

[Event "Niedersachsen-ch U12"]
[Site "Rotenburg"]
[Date "2012.04.02"]
[Round "4"]
[White "Mildner, Ramon"]
[Black "Kowalski, Ben Wito"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1630"]
[BlackElo "1052"]
[PlyCount "85"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nc6 4. d4 cxd4 5. cxd4 Qc7 6. Nc3 Bb4 7. Qb3 d6 8. d5 exd5 9. exd5 Bxc3+ 10. Qxc3 Qe7+ 11. Be3 Ne5 12. Nxe5 Qxe5 13. Be2 Nf6 14. Qxe5+ dxe5 15. Rd1 0-0 16. 0-0 h6 17. h3 Rd8 18. Bc4 Bf5 19. b4 Be4 20. d6 b6 21. Rfe1 Rac8 22. Bb5 Rc3 23. a4 Nd5 24. Bxb6 Nxb6 25. Rxe4 f6 26. a5 Nd7 27. Bxd7 Rxd7 28. f4 Rc6 29. fxe5 fxe5 30. Rxe5 Rdxd6 31. Rxd6 Rxd6 32. Re7 Rd4 33. Rb7 Kf8 34. b5 Rd5 35. b6 axb6 36. axb6 Rb5 37. Rb8+ Ke7 38. b7 Kd7 39. Rg8 Rxb7 40. Rxg7+ Kc6 41. Rxb7 Kxb7 42. Kh2 Kc6 43. Kg3 1-0

[Event "Niedersachsen-ch U12"]
[Site "Rotenburg"]
[Date "2012.04.01"]
[Round "3"]
[White "Kowalski, Ben Wito"]
[Black "Phunhon Lopez, Daniel Alejandro"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1052"]
[BlackElo "1307"]
[PlyCount "59"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. Nf3 Bg4 5. h3 Bxf3 6. exf3 e6 7. a3 Bd6 8. Bxd6 Qxd6 9. Bd3 0-0 10. 0-0 Nbd7 11. Qd2 a6 12. Rfe1 c5 13. dxc5 Nxc5 14. Re2 Rfc8 15. Rae1 Nh5 16. g3 b5 17. b4 Nxd3 18. Qxd3 Rc4 19. Ne4 Qe5 20. Nd2 Qc7 21. Nxc4 dxc4 22. Qe4 Rd8 23. Qe3 Rd5 24. Rd2 Rxd2 25. Qxd2 h6 26. Rd1 Qc6 27. Qe2 Nf6 28. Rd8+ Ne8 29. Qe4 Qc7 30. Rxe8# 1-0

[Event "Niedersachsen-ch U12"]
[Site "Rotenburg"]
[Date "2012.04.01"]
[Round "2"]
[White "Laubrock, Paul"]
[Black "Kowalski, Ben Wito"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1648"]
[BlackElo "1052"]
[PlyCount "81"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 7. f3 Bb4 8. Qd2 d5 9. exd5 Nxd5 10. Nde2 Nc6 11. a3 Nxe3 12. Qxe3 Ba5 13. 0-0-0 0-0 14. Ne4 f6 15. N2c3 Bb6 16. Qe1 Qf4+ 17. Kb1 Bc7 18. Be2 b5 19. g3 Qe3 20. Qd2 Qxd2 21. Rxd2 Rd8 22. Rhd1 Rxd2 23. Rxd2 Bb6 24. Rd6 Bb7 25. Rxe6 Nd4 26. Rxb6 Bxe4 27. fxe4 Nxe2 28. Nxe2 Re8 29. Nc3 Ra8 30. Rd6 Kf7 31. Kc1 Kg6 32. Rd5 Re8 33. Kd2 Re5 34. Rxe5 fxe5 35. Ke3 Kg5 36. h3 h5 37. Nd5 a5 38. c3 Kh6 39. Nc7 b4 40. cxb4 axb4 41. a4 1-0

[Event "Niedersachsen-ch U12"]
[Site "Rotenburg"]
[Date "2012.03.31"]
[Round "1"]
[White "Neumann, Tiemon"]
[Black "Kowalski, Ben Wito"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1750"]
[BlackElo "1052"]
[PlyCount "132"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 7. f3 Bb4 8. Qd2 d5 9. Bg5 Nbd7 10. Bd3 Bxc3 11. Qxc3 Qxc3+ 12. bxc3 h6 13. Bf4 dxe4 14. Bxe4 Nxe4 15. fxe4 b6 16. Nf3 Bb7 17. Nd2 Rc8 18. c4 e5 19. Bg3 0-0 20. 0-0 Nc5 21. Rae1 Rcd8 22. Rf2 f6 23. Ree2 a5 24. Rf1 Ba6 25. Bf2 Rd6 26. Bxc5 bxc5 27. Rf3 Rfd8 28. Nb3 Rd1+ 29. Kf2 Bc8 30. h3 Ba6 31. Rd3 Bxc4 32. Rxd8+ Rxd8 33. Re3 Bxb3 34. cxb3 Rd2+ 35. Re2 Rd4 36. Ke3 Kf7 37. Rc2 Kg6 38. Rxc5 Kg5 39. Rxa5 Kh4 40. Rc5 Rd1 41. Rc3 Ra1 42. a4 Ra2 43. Kf3 Ra3 44. Rd3 g5 45. a5 Rxa5 46. Rd1 Ra3 47. g3+ Kh5 48. Rd3 Kg6 49. Ke3 Kf7 50. b4 Rxd3+ 51. Kxd3 Ke7 52. Ke3 Kd6 53. Kf3 h5 54. g4 h4 55. Ke3 Kc6 56. Kd3 Kb5 57. Kc3 Kc6 58. Kc4 Kd6 59. Kb5 Kc7 60. Ka6 f5 61. Kb5 fxg4 62. hxg4 h3 63. Kc5 h2 64. Kd5 h1Q 65. Kxe5 Qh2+ 66. Kd5 Qd6+ 0-1

