[Event "Douglas Major & Minor op"]
[Site "Douglas"]
[Date "2023.11.03"]
[Round "7"]
[White "Berendsen, David"]
[Black "Allen, Keith"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1805"]
[BlackElo "2128"]
[PlyCount "84"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. d3 Nc6 7. Nf3 e5 8. 0-0 Be7 9. b3 0-0 10. Bb2 Bg4 11. h3 Be6 12. Rc1 Qd7 13. Kh2 b6 14. Ne4 f6 15. Rg1 Rac8 16. Qd2 Nd5 17. Rcd1 Kh8 18. Bf1 Nd4 19. Ne1 a5 20. e3 Nc6 21. f4 a4 22. d4 cxd4 23. exd4 a3 24. Ba1 Nxd4 25. Bxd4 exd4 26. Qxd4 f5 27. Ng5 Bc5 28. Qe5 Bxg1+ 29. Kxg1 Bg8 30. Bc4 Rcd8 31. Nef3 Rfe8 32. Qd4 Nf6 33. Qxd7 Rxd7 34. Rxd7 Nxd7 35. Bb5 Rd8 36. Nd4 Nc5 37. Nxf5 Nxb3 38. Ne7 Rd1+ 39. Kf2 Nd4 40. Be8 Rd2+ 41. Kg1 Re2 42. Bg6 Rxe7 0-1

[Event "Douglas Major & Minor op"]
[Site "Douglas"]
[Date "2023.11.02"]
[Round "6"]
[White "Wynarczyk, Raymond"]
[Black "Berendsen, David"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1676"]
[BlackElo "1805"]
[PlyCount "28"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Nf3 exd4 6. Nxd4 g6 7. Bc4 Bg7 8. Be3 0-0 9. 0-0 Re8 10. f5 Ne5 11. Be2 gxf5 12. Nxf5 Bxf5 13. Rxf5 Qd7 14. Qf1 Re6 1/2-1/2

[Event "Douglas Major & Minor op"]
[Site "Douglas"]
[Date "2023.11.01"]
[Round "5"]
[White "Berendsen, David"]
[Black "Pert, Nina P"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1805"]
[BlackElo "2043"]
[PlyCount "66"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 4. Nc3 d6 5. e3 a6 6. Nge2 Ba7 7. h3 h5 8. d4 Nge7 9. d5 Nb8 10. e4 Ng6 11. Qd3 Nd7 12. Be3 Nc5 13. Qd2 a5 14. f4 f5 15. 0-0-0 Qe7 16. fxe5 Nxe5 17. Bg5 Qf7 18. Rhf1 Qg6 19. h4 fxe4 20. Nb5 Bb6 21. Nf4 Qh7 22. Rde1 0-0 23. Qe2 Bf5 24. Ne6 Nxe6 25. dxe6 Nd3+ 26. Kb1 Nxe1 27. Rxf5 Nxg2 28. Rf7 Rxf7 29. exf7+ Kxf7 30. c5 dxc5 31. Qc4+ Kf8 32. Nxc7 Bxc7 33. Qxc5+ Kg8 0-1

[Event "Douglas Major & Minor op"]
[Site "Douglas"]
[Date "2023.10.31"]
[Round "4"]
[White "Berendsen, David"]
[Black "Walton, Alan J"]
[Result "1/2-1/2"]
[ECO "A91"]
[WhiteElo "1805"]
[BlackElo "2051"]
[PlyCount "32"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. c4 f5 2. d4 e6 3. g3 Nf6 4. Bg2 Be7 5. b3 0-0 6. Bb2 d6 7. Nh3 Qe8 8. 0-0 Bd8 9. Nc3 e5 10. e4 exd4 11. Qxd4 Nc6 12. Qd2 Nxe4 13. Nxe4 fxe4 14. Rae1 Bf5 15. Qd5+ Qf7 16. Nf4 Qxd5 1/2-1/2

[Event "Douglas Major & Minor op"]
[Site "Douglas"]
[Date "2023.10.30"]
[Round "3"]
[White "Coe, Lawrence"]
[Black "Berendsen, David"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1805"]
[BlackElo "1805"]
[PlyCount "112"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. d4 e6 4. Nf3 b6 5. e3 Bb4 6. Be2 Bb7 7. 0-0 0-0 8. Bd2 d6 9. Rc1 Bxc3 10. Bxc3 Ne4 11. Nd2 Nd7 12. Bb4 a5 13. Ba3 Nxd2 14. Qxd2 Qg5 15. f3 Rf6 16. Rf2 c5 17. f4 Qh4 18. b3 Rg6 19. Bf3 Bxf3 20. Rxf3 Nf6 21. Qe1 Qxe1+ 22. Rxe1 Ne4 23. Rd1 Rf6 24. Bb2 Rf7 25. Rff1 a4 26. dxc5 bxc5 27. h3 h5 28. Rd3 Rb7 29. Rfd1 axb3 30. axb3 Ra6 31. Ra1 Rxa1+ 32. Bxa1 Ra7 33. Bb2 Ra2 34. Bc3 Kf7 35. Kh2 g6 36. Be1 Rb2 37. Ba5 Ke7 38. Be1 Kd7 39. Ba5 Kc6 40. Be1 d5 41. h4 Rc2 42. cxd5+ exd5 43. Ba5 Nf2 44. Rd2 Ng4+ 45. Kg3 Nxe3 46. Kf2 d4 47. g3 Kb5 48. Rxc2 Nxc2 49. Bd2 Na1 50. b4 Nb3 51. Be1 c4 52. Ke2 Nc1+ 53. Kd1 Nd3 54. Bd2 c3 55. Bxc3 dxc3 56. Kc2 Kc4 0-1

[Event "Douglas Major & Minor op"]
[Site "Douglas"]
[Date "2023.10.29"]
[Round "2"]
[White "Berendsen, David"]
[Black "Watkinson, Colin"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1805"]
[BlackElo "1547"]
[PlyCount "63"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Nc3 Bc5 4. Bg2 0-0 5. e3 Nc6 6. Nge2 d6 7. 0-0 Re8 8. d4 exd4 9. exd4 Bb4 10. h3 Bxc3 11. Nxc3 Rb8 12. g4 Nd7 13. Ne4 h6 14. g5 Rxe4 15. Bxe4 hxg5 16. Re1 Nf8 17. Qh5 Nxd4 18. Bxg5 Qd7 19. Rad1 c5 20. Rd3 Nfe6 21. Bf5 g6 22. Bxe6 Nxe6 23. Qh6 Nxg5 24. Qxg5 b5 25. Qf6 Bb7 26. Re7 Qf5 27. Qxf5 gxf5 28. cxb5 c4 29. Rxd6 Be4 30. a4 Kg7 31. f4 Rc8 32. Rdd7 1-0

[Event "Douglas Major & Minor op"]
[Site "Douglas"]
[Date "2023.10.28"]
[Round "1"]
[White "Dunkley, David"]
[Black "Berendsen, David"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "1270"]
[BlackElo "1805"]
[PlyCount "130"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 b6 3. c4 e6 4. g3 Bb7 5. Bg2 Nf6 6. 0-0 Be7 7. Bg5 Ne4 8. Bxe7 Qxe7 9. Nbd2 0-0 10. Qc2 Na6 11. a3 c5 12. e3 Rac8 13. Ne5 d6 14. Nef3 Nc7 15. b4 Nxd2 16. Qxd2 Be4 17. b5 Rfd8 18. a4 e5 19. d5 Ne8 20. a5 Ra8 21. Qe2 Nc7 22. Bh3 g5 23. Nd2 bxa5 24. f3 Bxd5 25. cxd5 Nxd5 26. Bxf5 Qf7 27. Be4 Rab8 28. Bxd5 Qxd5 29. Rxa5 Rb7 30. f4 gxf4 31. exf4 Re8 32. Qc4 Qe6 33. Qxe6+ Rxe6 34. fxe5 Rxe5 35. Nc4 Re2 36. Nxd6 Rd7 37. Ra6 Re6 38. Rd1 c4 39. Rc6 h6 40. Rc8+ Kh7 41. Rc6 c3 42. b6 axb6 43. Rxb6 Kg6 44. h4 Kh5 45. Kg2 c2 46. Rd5+ Kg6 47. h5+ Kh7 48. Rc6 Rexd6 49. Rdxd6 Rxd6 50. Rxc2 Kg7 51. Rf2 Rd5 52. g4 Rd3 53. Rf3 Rd4 54. Kg3 Ra4 55. Rf4 Ra1 56. Rf5 Ra4 57. g5 Ra3+ 58. Kg4 Ra4+ 59. Kg3 Ra3+ 60. Kg4 Ra4+ 61. Rf4 Rxf4+ 62. Kxf4 hxg5+ 63. Kxg5 Kh7 64. h6 Kh8 65. Kg6 Kg8 1/2-1/2

[Event "Isle of Man Major op"]
[Site "Isle of Man"]
[Date "2019.10.18"]
[Round "7"]
[White "Berendsen, David"]
[Black "Thoday, Francis"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1761"]
[BlackElo "1828"]
[PlyCount "38"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nc6 5. Nc3 Nf6 6. 0-0 0-0 7. d3 d6 8. e4 e5 9. Nd5 Nxd5 10. cxd5 Nd4 11. Nxd4 cxd4 12. Bd2 Qb6 13. Qb3 Bd7 14. Rfc1 Rfc8 15. Rxc8+ Rxc8 16. Qxb6 axb6 17. Rc1 Rxc1+ 18. Bxc1 Bb5 19. Bf1 Kf8 1/2-1/2

[Event "Isle of Man Major op"]
[Site "Isle of Man"]
[Date "2019.10.17"]
[Round "6"]
[White "Miah, Zahed"]
[Black "Berendsen, David"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1851"]
[BlackElo "1761"]
[PlyCount "66"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Nf3 exd4 6. Qxd4 c6 7. Bc4 d5 8. exd5 Bc5 9. Qd3 0-0 10. Ne5 Nxe5 11. fxe5 Ng4 12. Bf4 Nf2 13. Qf3 Nxh1 14. Ne4 Bf5 15. Nxc5 Qa5+ 16. Qc3 Qxc3+ 17. bxc3 b6 18. Na6 Be4 19. Nc7 cxd5 20. Bxd5 Bxd5 21. Nxd5 Rfd8 22. Ne3 Rac8 23. Ke2 Rxc3 24. Rxh1 h6 25. h4 Ra3 26. Ra1 Rd4 27. g3 Kf8 28. c4 a5 29. Nc2 Re4+ 30. Kd2 Ra4 31. Ne3 Ra3 32. Nc2 Ra4 33. Ne3 Ra3 1/2-1/2

[Event "Isle of Man Major op"]
[Site "Isle of Man"]
[Date "2019.10.16"]
[Round "5"]
[White "Berendsen, David"]
[Black "Miller, George"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1761"]
[BlackElo "1844"]
[PlyCount "66"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 d6 5. d3 Be7 6. 0-0 0-0 7. Nbd2 Re8 8. a3 a5 9. b3 Bf8 10. Bb2 Na6 11. Qc2 Bg4 12. e3 Qd7 13. Rfe1 Bh3 14. d4 Bxg2 15. Kxg2 e4 16. Ng1 d5 17. c5 Nc7 18. a4 Qf5 19. h3 g5 20. Nf1 g4 21. h4 Be7 22. Qd2 Ne6 23. Bc3 Bd8 24. Reb1 Bc7 25. b4 axb4 26. Rxb4 Nd8 27. Qe2 Re6 28. Nh2 h5 29. Rb3 Nd7 30. a5 Rf6 31. Be1 Nb8 32. Rab1 Na6 33. R1b2 Rc8 1/2-1/2

[Event "Isle of Man Major op"]
[Site "Isle of Man"]
[Date "2019.10.15"]
[Round "4"]
[White "Day, Thomas W"]
[Black "Berendsen, David"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1991"]
[BlackElo "1761"]
[PlyCount "61"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Nf3 exd4 6. Qxd4 c6 7. Be2 d5 8. exd5 Bc5 9. Qd3 Qb6 10. Rf1 Ng4 11. Ne4 cxd5 12. Qxd5 0-0 13. Nfg5 Ne3 14. Bxe3 Bxe3 15. Nxf7 Rxf7 16. Nd6 Qb4+ 17. c3 Qxd6 18. Qxd6 Nb6 19. Rf3 Bg1 20. 0-0-0 Rd7 21. Qe6+ Kf8 22. Rxd7 Bxd7 23. Qd6+ Kg8 24. f5 Bc6 25. Qe6+ Kh8 26. Rh3 Re8 27. Qf7 Nd5 28. Rg3 Be3+ 29. Rxe3 Nxe3 30. g4 Ng2 31. f6 1-0

[Event "Isle of Man Major op"]
[Site "Isle of Man"]
[Date "2019.10.14"]
[Round "3"]
[White "Berendsen, David"]
[Black "Gostelow, David W"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1761"]
[BlackElo "1899"]
[PlyCount "70"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. d3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Be6 7. Nf3 Be7 8. 0-0 0-0 9. Bd2 Qd7 10. a3 f6 11. b4 a5 12. b5 Nd4 13. a4 Rfd8 14. Ne4 Nb4 15. Nxd4 exd4 16. Rc1 Bd5 17. Bf4 c6 18. b6 Re8 19. h4 Kh8 20. Qd2 Bb3 21. Kh2 Bxa4 22. Bh3 Qd5 23. Bc7 f5 24. Ng5 h6 25. Bg2 Qg8 26. Nf3 Bf6 27. Qf4 Rxe2 28. Qxf5 Bc2 29. Ne5 Bxe5 30. Bxe5 Rf8 31. Qh5 Bxd3 32. Qxh6+ Qh7 33. Qxh7+ Bxh7 34. Bxd4 Nd3 35. Ra1 Be4 1/2-1/2

[Event "Isle of Man Major op"]
[Site "Isle of Man"]
[Date "2019.10.13"]
[Round "2"]
[White "Mehmet, Zia"]
[Black "Berendsen, David"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1856"]
[BlackElo "1761"]
[PlyCount "93"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d6 3. Bg2 e5 4. d3 Be7 5. c4 0-0 6. Nc3 Nbd7 7. 0-0 c6 8. Rb1 a5 9. a3 Qc7 10. Nd2 Nb6 11. b4 axb4 12. axb4 Bg4 13. h3 Bh5 14. Nf3 Ra7 15. Qb3 Rfa8 16. Bb2 Na4 17. Nxa4 Rxa4 18. Ra1 Rxa1 19. Rxa1 Rxa1+ 20. Bxa1 Qc8 21. g4 Bg6 22. Nh4 Nd7 23. Nxg6 hxg6 24. d4 Bf6 25. e3 exd4 26. Bxd4 Qe8 27. Bxf6 gxf6 28. f4 Qe6 29. Qd3 Nb6 30. Bf1 d5 31. c5 Nc4 32. Kf2 Kg7 33. Qd4 g5 34. Bd3 gxf4 35. exf4 Nd2 36. Bf5 Ne4+ 37. Kf3 Qe7 38. h4 Kh6 39. h5 Qf8 40. Bxe4 dxe4+ 41. Qxe4 Qd8 42. Ke2 Qd7 43. Kf3 Qd1+ 44. Kg3 Qg1+ 45. Kh3 Qf1+ 46. Kg3 Qg1+ 47. Kh3 1/2-1/2

[Event "Isle of Man Major op"]
[Site "Isle of Man"]
[Date "2019.10.12"]
[Round "1"]
[White "Berendsen, David"]
[Black "Fabri, Henrik"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1761"]
[BlackElo "1930"]
[PlyCount "44"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. d3 Bc5 4. g3 f5 5. Bg2 Nf6 6. e3 0-0 7. Nge2 d6 8. 0-0 a5 9. d4 Bb6 10. b3 Qe8 11. Nd5 Nxd5 12. cxd5 Ne7 13. dxe5 dxe5 14. Bb2 Ng6 15. Qc2 Bd7 16. Qc3 Rf7 17. h4 h5 18. Bf3 Qe7 19. Bxh5 Rf6 20. a4 Bc5 21. Bxg6 Rxg6 22. Qxe5 Qxh4 1/2-1/2

[Event "Douglas IoM Major op"]
[Site "Douglas"]
[Date "2016.10.09"]
[Round "7"]
[White "Berendsen, David"]
[Black "Schroeder, Oliver"]
[Result "1-0"]
[ECO "A14"]
[BlackElo "1604"]
[PlyCount "101"]
[EventDate "2016.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 d5 2. g3 e6 3. Bg2 Nf6 4. Nf3 Nbd7 5. b3 c6 6. 0-0 Be7 7. Bb2 0-0 8. d3 Rb8 9. Nbd2 b6 10. Rc1 c5 11. d4 Bb7 12. cxd5 Nxd5 13. a3 N5f6 14. dxc5 Nxc5 15. b4 Nce4 16. Nc4 Qxd1 17. Rfxd1 Rfd8 18. Nd4 h6 19. f3 Nd6 20. Ne5 Nf5 21. Nec6 Nxd4 22. Nxe7+ Kf8 23. Bxd4 Kxe7 24. Rc7+ Kf8 25. e3 Nd5 26. Rcc1 Rbc8 27. e4 Ne7 28. Rxc8 Rxc8 29. Be3 Ke8 30. Rc1 Bc6 31. Bf1 Rb8 32. b5 Bb7 33. Bf4 Rc8 34. Rxc8+ Nxc8 35. h4 f5 36. exf5 exf5 37. Kf2 Ke7 38. Bb8 g5 39. Ke3 Kf6 40. f4 gxf4+ 41. Kxf4 Ke6 42. Bc4+ Kf6 43. h5 Bg2 44. Be5+ Ke7 45. Kxf5 Nd6+ 46. Bxd6+ Kxd6 47. Kg6 Ke5 48. Kxh6 Kf5 49. Be2 Kf6 50. g4 Be4 51. g5+ 1-0

[Event "Douglas IoM Major op"]
[Site "Douglas"]
[Date "2016.10.08"]
[Round "6"]
[White "Birkett, Callum"]
[Black "Berendsen, David"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1695"]
[PlyCount "37"]
[EventDate "2016.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bc4 Nf6 5. e5 Bxg2 6. exf6 Qxf6 7. h4 Bxh1 8. Bg5 Qg6 9. Bd3 f5 10. Be2 Qf7 11. Bf3 Bxf3 12. Qxf3 Nc6 13. 0-0-0 Be7 14. Bxe7 Qxe7 15. d5 Ne5 16. Qg3 Nc4 17. Qxc7 Qb4 18. b3 Qa3+ 19. Kb1 0-1

[Event "Douglas IoM Major op"]
[Site "Douglas"]
[Date "2016.10.07"]
[Round "5"]
[White "Berendsen, David"]
[Black "White, Gary"]
[Result "1-0"]
[ECO "C41"]
[BlackElo "1685"]
[PlyCount "67"]
[EventDate "2016.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6 5. Bc4 Bg7 6. 0-0 a6 7. Nc3 Ne7 8. Bg5 c6 9. Qf3 0-0 10. Bf6 b5 11. Bxg7 Kxg7 12. Be2 c5 13. Nb3 Bb7 14. Rad1 Nbc6 15. Nxc5 Ne5 16. Qg3 Bc8 17. Nd3 Qc7 18. f4 Nc4 19. f5 f6 20. Kh1 Qb6 21. Nf4 g5 22. Bxc4 bxc4 23. Rxd6 Qxb2 24. Nh5+ Kh8 25. h4 Ng8 26. hxg5 Ra7 27. g6 Rg7 28. Nxg7 Kxg7 29. Rf4 h6 30. e5 fxe5 31. Rxc4 Qb7 32. Qxe5+ Rf6 33. Nd5 Qb5 34. Rc7+ 1-0

[Event "Douglas IoM Major op"]
[Site "Douglas"]
[Date "2016.10.06"]
[Round "4"]
[White "Kent, Paul"]
[Black "Berendsen, David"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1595"]
[PlyCount "50"]
[EventDate "2016.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. d4 Nbd7 4. Nf3 e5 5. Bg5 Be7 6. Be2 c6 7. 0-0 Qc7 8. d5 h6 9. Bc1 0-0 10. h3 Nc5 11. Nd2 a5 12. a4 Bd7 13. f4 cxd5 14. exd5 Na6 15. Nde4 Nxe4 16. Nxe4 Bf5 17. Bd3 Nb4 18. c4 Bxe4 19. Bxe4 Qxc4 20. Qf3 f5 21. Bb1 e4 22. b3 Qxc1 23. Rxc1 exf3 24. Bc2 Bf6 25. Rab1 Bd4+ 0-1

[Event "Douglas IoM Major op"]
[Site "Douglas"]
[Date "2016.10.05"]
[Round "3"]
[White "Berendsen, David"]
[Black "Riley, Adrian K"]
[Result "0-1"]
[ECO "E81"]
[BlackElo "1606"]
[PlyCount "54"]
[EventDate "2016.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 d6 4. e4 Bg7 5. f3 c6 6. Be3 0-0 7. Qd2 Re8 8. 0-0-0 Qa5 9. Bd3 a6 10. Bh6 Bh8 11. Kb1 Nfd7 12. Bc2 Nf8 13. h4 b5 14. cxb5 axb5 15. Bb3 e5 16. d5 cxd5 17. exd5 Bf5+ 18. Ne4 Qa6 19. g4 Bxe4+ 20. fxe4 Nbd7 21. Nf3 Nc5 22. Qb4 Nfd7 23. h5 Nxb3 24. Qxb3 Nc5 25. hxg6 Nxb3 26. gxh7+ Kxh7 27. Bd2+ Kg8 0-1

[Event "Douglas IoM Major op"]
[Site "Douglas"]
[Date "2016.10.04"]
[Round "2"]
[White "Kirkwood, Robin"]
[Black "Berendsen, David"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1646"]
[PlyCount "156"]
[EventDate "2016.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. g3 e6 2. Bg2 d5 3. Nf3 Nf6 4. b3 Be7 5. Bb2 0-0 6. 0-0 c5 7. d4 Nc6 8. e3 b6 9. Nbd2 Bb7 10. a3 Rc8 11. Rc1 a5 12. c4 Ba6 13. Re1 dxc4 14. Nxc4 b5 15. Nce5 Nxe5 16. Nxe5 Qb6 17. dxc5 Bxc5 18. Ng4 Nxg4 19. Qxg4 f6 20. Red1 Rf7 21. b4 axb4 22. axb4 Bf8 23. Rxc8 Bxc8 24. Rc1 f5 25. Qf4 Bb7 26. Bd4 Qd6 27. Qxd6 Bxd6 28. Bc5 Bxg2 29. Kxg2 Rc7 30. Kf1 Kf7 31. Ke2 e5 32. Kd3 Ke6 33. f3 Bxc5 34. bxc5 Kd5 35. e4+ fxe4+ 36. fxe4+ Kc6 37. Rc2 Rd7+ 38. Ke3 Rd4 39. Rc1 Ra4 40. Rd1 Ra3+ 41. Ke2 Kxc5 42. Rd5+ Kc4 43. Rxe5 Ra2+ 44. Kf3 Rxh2 45. Re8 b4 46. Rc8+ Kd4 47. Rd8+ Kc5 48. e5 b3 49. e6 b2 50. Rd1 Rh6 51. Rb1 Rxe6 52. Rxb2 Kc6 53. Rh2 h6 54. Ra2 Kd6 55. Ra7 Re7 56. Ra6+ Ke5 57. Kg4 Re6 58. Ra5+ Kf6 59. Kf4 g5+ 60. Kf3 Rb6 61. Kg4 Kg6 62. Ra3 Rb4+ 63. Kf3 Kh5 64. Rc3 Rb6 65. Ra3 Rf6+ 66. Kg2 g4 67. Rb3 Kg5 68. Rb5+ Rf5 69. Rb3 Ra5 70. Rb2 Kf5 71. Rf2+ Ke5 72. Kh2 Ra3 73. Kg2 h5 74. Rb2 Ke4 75. Rf2 Ke3 76. Rf8 Ra2+ 77. Kg1 Ra5 78. Re8+ Kf3 0-1

[Event "Douglas IoM Major op"]
[Site "Douglas"]
[Date "2016.10.03"]
[Round "1"]
[White "Berendsen, David"]
[Black "Minor, Harry"]
[Result "1-0"]
[ECO "A26"]
[BlackElo "1587"]
[PlyCount "59"]
[EventDate "2016.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. d3 0-0 6. e4 e5 7. Nge2 Nc6 8. 0-0 Bd7 9. Nd5 Nxd5 10. cxd5 Ne7 11. Be3 f5 12. Qd2 fxe4 13. dxe4 Qc8 14. Rac1 Bh3 15. Bxh3 Qxh3 16. Rxc7 Nf5 17. exf5 Rxf5 18. f4 Raf8 19. Qc3 Bh6 20. Rxb7 g5 21. Qc7 R5f7 22. Qxf7+ Rxf7 23. Rxf7 gxf4 24. Rxa7 fxg3 25. Ra8+ Kg7 26. Bxh6+ Qxh6 27. Nxg3 Qe3+ 28. Rf2 Qc1+ 29. Kg2 Qg5 30. h4 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2005.08.13"]
[Round "9"]
[White "De Jong, Tiemen"]
[Black "Berendsen, David"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1603"]
[BlackElo "1667"]
[PlyCount "51"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 g6 2. f4 Bg7 3. d4 d6 4. Nc3 Nf6 5. Nf3 Nc6 6. Bc4 e6 7. 0-0 0-0 8. e5 Nd7 9. Be3 d5 10. Bd3 Ne7 11. Qd2 b6 12. Ne2 Bb7 13. g4 c5 14. c3 Re8 15. Ng3 Nc6 16. f5 Bf8 17. f6 cxd4 18. cxd4 Bb4 19. Qg2 Qc7 20. Qh3 Ncxe5 21. dxe5 Bc5 22. Bxc5 Qxc5+ 23. Kh1 Qe3 24. g5 d4 25. Be4 Nxe5 26. Qh6 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2005.08.12"]
[Round "8"]
[White "Berendsen, David"]
[Black "Regniers, Gilles"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "1667"]
[BlackElo "1837"]
[PlyCount "50"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 0-0 6. 0-0 Re8 7. d4 Nbd7 8. b3 e5 9. Bb2 c6 10. Qd2 e4 11. Ne1 d5 12. Nc2 dxc4 13. bxc4 Nb6 14. Na3 Be6 15. c5 Nbd7 16. Nxe4 Nxe4 17. Bxe4 Bh3 18. Bg2 Bxg2 19. Kxg2 Nxc5 20. Nc2 Na4 21. Rab1 Qd5+ 22. f3 Qxa2 23. Nb4 Qc4 24. e3 c5 25. Rfc1 Qxb4 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2005.08.12"]
[Round "7"]
[White "Soerdjan, Kiran"]
[Black "Berendsen, David"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1804"]
[BlackElo "1667"]
[PlyCount "75"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 0-0 6. Qd2 e5 7. Nge2 Nc6 8. 0-0-0 Re8 9. g4 exd4 10. Nxd4 Ne5 11. Be2 Be6 12. Nxe6 fxe6 13. h4 a6 14. h5 b5 15. hxg6 hxg6 16. Bh6 Nf7 17. Bxg7 Kxg7 18. f4 c5 19. g5 Nd7 20. Rdf1 Rh8 21. Rhg1 Rh2 22. f5 exf5 23. exf5 Nde5 24. fxg6 Nxg6 25. Qf4 Nxf4 26. Rxf4 b4 27. Bc4 bxc3 28. Rxf7+ Kg6 29. Rf6+ Qxf6 30. gxf6+ Kxf6 31. bxc3 a5 32. Rf1+ Ke5 33. Re1+ Kf4 34. Rf1+ Ke3 35. Re1+ Kf4 36. Rf1+ Kg3 37. Rg1+ Kf4 38. Rf1+ 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2005.08.11"]
[Round "6"]
[White "Berendsen, David"]
[Black "Pruijssers, Karin"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1667"]
[BlackElo "1518"]
[PlyCount "127"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. e4 e5 4. Nf3 Nc6 5. d4 exd4 6. Nxd4 Bb4 7. Nxc6 Bxc6 8. Bd3 Bxc3+ 9. bxc3 Qe7 10. 0-0 Qe5 11. Qc2 Ne7 12. Be3 0-0 13. Rfe1 Ng6 14. Bd4 Qg5 15. Re3 Rfe8 16. Rg3 Qa5 17. f3 Re7 18. Qd2 Qh5 19. Rg5 Qh6 20. Be3 f6 21. Rg3 Qh5 22. Bd4 Rf8 23. Bc2 Bb7 24. Qf2 Ba6 25. Bb3 Ne5 26. Rh3 Qf7 27. c5 Bc4 28. Qh4 g6 29. Bxe5 Bxb3 30. Bxc7 Be6 31. g4 Rc8 32. cxb6 axb6 33. Bxb6 Rxc3 34. Bd4 Rc8 35. Qxf6 Qxf6 36. Bxf6 Rf7 37. e5 Rc3 38. Rg3 d6 39. Rd1 d5 40. f4 Rxg3+ 41. hxg3 Ra7 42. Ra1 Ra3 43. Kf2 Bxg4 44. Be7 Ra4 45. a3 d4 46. Bb4 Kf7 47. Rc1 h5 48. Rc6 Ra7 49. Rf6+ Kg7 50. Rd6 Rd7 51. Rxd7+ Bxd7 52. Bc5 d3 53. Ke3 Bb5 54. Bb4 Kf7 55. a4 Ba6 56. a5 Ke6 57. Ke4 Bb5 58. Kd4 Kf5 59. Kc5 Ba6 60. Kb6 Bc8 61. a6 Be6 62. Kc5 Ke4 63. a7 Bd5 64. e6 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2005.08.10"]
[Round "4"]
[White "Berendsen, David"]
[Black "Terstall, Karel"]
[Result "0-1"]
[ECO "A97"]
[WhiteElo "1667"]
[BlackElo "2178"]
[PlyCount "72"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 d6 6. d4 0-0 7. Nc3 Qe8 8. Re1 Ne4 9. Qd3 Qg6 10. Nd2 Nxd2 11. Bxd2 Nc6 12. a3 e5 13. Nd5 Bd8 14. e3 Nb8 15. b4 c6 16. Nc3 Bc7 17. b5 e4 18. Qc2 Nd7 19. Ne2 Qf7 20. Bf1 Nf6 21. Nf4 g5 22. Ng2 Qh5 23. Be2 Qh3 24. f3 d5 25. Bb4 Rf7 26. a4 exf3 27. Bxf3 Ne4 28. bxc6 bxc6 29. cxd5 cxd5 30. Qc6 Rb8 31. Rab1 Bb7 32. Qe6 Rd8 33. Bxe4 dxe4 34. Be7 Bd5 35. Qxf7+ Kxf7 36. Bxd8 Bxd8 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2005.08.10"]
[Round "5"]
[White "Mazajchik, Tim"]
[Black "Berendsen, David"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2213"]
[BlackElo "1667"]
[PlyCount "51"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. h3 Nc6 6. f4 0-0 7. Nf3 Nd7 8. e5 Nb6 9. Be2 f6 10. d5 Nb4 11. a3 Na6 12. exd6 Qxd6 13. Qd2 e6 14. dxe6 Qxd2+ 15. Nxd2 Bxe6 16. Bf3 c6 17. 0-0-0 Nc7 18. Rhe1 Kf7 19. Nde4 Nbd5 20. Nxd5 Nxd5 21. Bc5 Bh6 22. g3 Nxf4 23. gxf4 Bxf4+ 24. Kb1 Rfd8 25. Bd6 Bxd6 26. Nxd6+ 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2005.08.09"]
[Round "2"]
[White "Berendsen, David"]
[Black "Miedema, David"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1667"]
[PlyCount "56"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. d3 c5 6. Nc3 a6 7. Qb3 d6 8. 0-0 Nbd7 9. e4 Qc7 10. Bf4 Be7 11. Rac1 0-0 12. Rfe1 Nh5 13. Be3 Rac8 14. Nd2 Ne5 15. Ne2 b5 16. cxb5 axb5 17. d4 c4 18. Qxb5 Bc6 19. Rxc4 Bxb5 20. Rxc7 Rxc7 21. Nc3 Rxc3 22. bxc3 Ng4 23. Rb1 Bd3 24. Rb7 Nxe3 25. Rxe7 Nxg2 26. Kxg2 Nf6 27. Kf3 Ra8 28. Ke3 Bxe4 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2005.08.09"]
[Round "3"]
[White "Offringa, Tjaart Jan"]
[Black "Berendsen, David"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "1928"]
[BlackElo "1667"]
[PlyCount "117"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e3 Nc6 6. d4 e6 7. Bb5 Bd6 8. 0-0 0-0 9. Bd2 Nce7 10. Bc4 b6 11. Nb5 Bb7 12. Ng5 Rf6 13. e4 fxe4 14. Nxd6 cxd6 15. Qh5 h6 16. Nxe4 Rg6 17. Bd3 Qe8 18. Ng3 Rf6 19. Qxe8+ Rxe8 20. Ne4 Rff8 21. Nxd6 Rb8 22. Nxb7 Rxb7 23. Rfe1 Kf7 24. Rac1 Rc7 25. a3 Rfc8 26. Rxc7 Rxc7 27. Rc1 Rxc1+ 28. Bxc1 Kf6 29. Kf1 Nc6 30. Be3 Nxe3+ 31. fxe3 e5 32. d5 Na5 33. e4 Nb7 34. Ke2 Kg5 35. Kf3 Kh4 36. Be2 g5 37. b4 h5 38. Bd3 g4+ 39. Kf2 Kg5 40. g3 Nd6 41. Ke3 Kf6 42. Be2 Nf7 43. Kd3 Ng5 44. Ke3 Ke7 45. Bb5 Nf3 46. h4 Nd4 47. Bd3 b5 48. Kd2 a6 49. Bb1 Kd6 50. Kd3 Kd7 51. Ba2 Kd6 52. Kd2 Nf3+ 53. Ke2 Nd4+ 54. Kd3 Nf3 55. Bb3 Nd4 56. Bd1 Kd7 57. a4 Kd6 58. axb5 axb5 59. Ke3 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2005.08.08"]
[Round "1"]
[White "Haverkate, Sebastiaan"]
[Black "Berendsen, David"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1120"]
[BlackElo "1667"]
[PlyCount "80"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Qd4 c5 8. Qe5+ Qe7 9. Qxe7+ Kxe7 10. Bg5 h6 11. Bxf6+ Kxf6 12. Bc4 Re8 13. 0-0 c6 14. f3 Ke7 15. Ne2 Bb7 16. c3 Ba5 17. Rad1 Rad8 18. e5 g5 19. Ng3 Kf8 20. Rfe1 Bc7 21. Re4 Bxe5 22. Rde1 Bxg3 23. hxg3 d5 24. Rxe8+ Rxe8 25. Rxe8+ Kxe8 26. Bd3 Ke7 27. Kf2 d4 28. c4 Bc8 29. g4 Kd6 30. Kg3 Ke5 31. Be4 Be6 32. b3 Bd7 33. Kf2 Bxg4 34. Bxc6 Bf5 35. Bd5 Bb1 36. Bxf7 Bxa2 37. Ke2 Bxb3 38. Kd3 Kf4 39. Bd5 h5 40. Kd2 a5 0-1

[Event "Stork Young Masters op"]
[Site "Hengelo"]
[Date "2004.08.14"]
[Round "9"]
[White "Groen, Robbert"]
[Black "Berendsen, David"]
[Result "1/2-1/2"]
[ECO "E90"]
[PlyCount "100"]
[EventDate "2004.08.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. Nf3 d6 5. e4 c6 6. Bf4 Qb6 7. Qd2 Bg4 8. Be2 Nbd7 9. 0-0 0-0 10. Be3 Rfe8 11. h3 Bxf3 12. Bxf3 Rad8 13. Qc2 Qc7 14. Rac1 Nf8 15. b4 N6d7 16. Rfd1 b6 17. Qb3 Rb8 18. Qa4 Ne6 19. d5 Nd8 20. Qb3 c5 21. b5 Nb7 22. a4 Qc8 23. Bg4 h5 24. Bxd7 Qxd7 25. Nb1 Rf8 26. Qd3 Kh7 27. Rf1 Na5 28. Nd2 f5 29. f3 f4 30. Bf2 Rf7 31. Nb3 Nxb3 32. Qxb3 g5 33. Qd3 Kh8 34. Rfe1 g4 35. fxg4 hxg4 36. hxg4 Qxg4 37. Qh3+ Qxh3 38. gxh3 Rg8 39. Kh1 Be5 40. Rg1 Rh7 41. Rxg8+ Kxg8 42. Rg1+ Kf7 43. Kg2 f3+ 44. Kxf3 Rxh3+ 45. Bg3 Bxg3 46. Rxg3 Rh1 47. Kf4 Ra1 48. e5 Rxa4 49. e6+ Kf6 50. Rc3 Rb4 1/2-1/2

[Event "Stork Young Masters op"]
[Site "Hengelo"]
[Date "2004.08.13"]
[Round "7"]
[White "Bakker, Kevin"]
[Black "Berendsen, David"]
[Result "1/2-1/2"]
[ECO "D50"]
[PlyCount "61"]
[EventDate "2004.08.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 d5 4. Nc3 c5 5. cxd5 cxd4 6. Qxd4 h6 7. Bxf6 Qxf6 8. Qxf6 gxf6 9. 0-0-0 Bd7 10. e3 Rg8 11. g3 Na6 12. Bg2 0-0-0 13. dxe6 fxe6 14. Nge2 Be7 15. Rd2 e5 16. Rhd1 Bg4 17. Rxd8+ Rxd8 18. Rxd8+ Bxd8 19. Ng1 Nb4 20. Kd2 Ba5 21. a3 Nc6 22. b4 Bd8 23. Nb5 Be7 24. Bxc6 bxc6 25. Nc3 a5 26. bxa5 Bxa3 27. Ne4 Bb4+ 28. Kd3 f5 29. Nf6 Bd1 30. Ng8 Bf8 31. Ne2 1/2-1/2

[Event "Stork Young Masters op"]
[Site "Hengelo"]
[Date "2004.08.13"]
[Round "7"]
[White "Berendsen, David"]
[Black "Krishnasing, Ashley"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "36"]
[EventDate "2004.08.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Bg4 5. g3 f5 6. e3 Nc6 7. d4 Nf6 8. Bg2 Qe7 9. Qd3 0-0-0 10. Nh4 Nxd4 11. 0-0 Ne2+ 12. Kh1 Nxc1 13. Rxc1 Bxg3 14. Bxb7+ Kxb7 15. Qb5+ Kc8 16. Qa6+ Kd7 17. Qb5+ c6 18. Qb7+ Bc7 0-1

[Event "Stork Young Masters op"]
[Site "Hengelo"]
[Date "2004.08.13"]
[Round "8"]
[White "Berendsen, David"]
[Black "Moons, Charlotte"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "64"]
[EventDate "2004.08.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Bg4 3. e3 e6 4. Nc3 Nf6 5. h3 Bxf3 6. Qxf3 c6 7. b3 g6 8. g4 Bg7 9. Bd3 Qc7 10. Bb2 Rg8 11. 0-0 Nbd7 12. Ne2 0-0-0 13. c4 Nc5 14. Be5 Qd7 15. Bc2 dxc4 16. bxc4 Qxd2 17. Nd4 Nfd7 18. Bxg7 Rxg7 19. Rab1 e5 20. Rfd1 Qc3 21. Rxb7 Nxb7 22. Qxc6+ Kb8 23. Be4 Qxe3+ 24. Kf1 Ndc5 25. Rb1 Qxe4 26. Rxb7+ Nxb7 27. Qxe4 Ka8 28. Qxe5 Rgg8 29. Nb5 a5 30. Qe3 Nc5 31. Qxc5 Rd1+ 32. Ke2 Rgd8 1-0

[Event "Stork Young Masters op"]
[Site "Hengelo"]
[Date "2004.08.11"]
[Round "4"]
[White "Akkerboom, Jacob"]
[Black "Berendsen, David"]
[Result "1-0"]
[ECO "D32"]
[PlyCount "33"]
[EventDate "2004.08.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 c5 5. cxd5 exd5 6. Nc3 c4 7. e4 dxe4 8. Ne5 h6 9. Qa4+ Nbd7 10. Bxc4 Qb6 11. Bxf7+ Kd8 12. Bb3 Nxe5 13. dxe5 hxg5 14. exf6 gxf6 15. Rd1+ Bd6 16. Qa3 Kd7 17. Nb5 1-0

[Event "Stork Young Masters op"]
[Site "Hengelo"]
[Date "2004.08.11"]
[Round "5"]
[White "Berendsen, David"]
[Black "Schenkeveld, Dick"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "75"]
[EventDate "2004.08.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 g6 4. Nc3 Bg7 5. b3 0-0 6. Bb2 c5 7. Bd3 Nc6 8. 0-0 Nb4 9. h3 Nxd3 10. cxd3 b6 11. Ne2 Ba6 12. Ne5 Rc8 13. f5 Nd7 14. Nxd7 Bxb2 15. Nxf8 Bxa1 16. Qxa1 Qxf8 17. fxg6 hxg6 18. Nf4 Qd8 19. Qe5 d4 20. Nd5 e6 21. Nf6+ Kf8 22. Nh7+ Kg8 23. Ng5 Rc7 24. Rf4 Qe7 25. Rxf7 Qxf7 26. Nxf7 Rxf7 27. Qxe6 Bxd3 28. e4 Kg7 29. e5 Rf1+ 30. Kh2 Rf2 31. Qd7+ Kh6 32. Qd8 Rxd2 33. Qh8+ Kg5 34. Kg3 Re2 35. h4+ Kf5 36. Qf6+ Ke4 37. e6 Ke3 38. Qf4# 1-0

[Event "Stork Young Masters op"]
[Site "Hengelo"]
[Date "2004.08.10"]
[Round "2"]
[White "Berendsen, David"]
[Black "Bosschem, Tim"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "54"]
[EventDate "2004.08.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. f4 c5 2. e3 g6 3. Nf3 Bg7 4. h3 b6 5. Bd3 Ba6 6. 0-0 Bxd3 7. cxd3 Nc6 8. Nc3 e6 9. Ne2 Nge7 10. e4 0-0 11. Rb1 d6 12. g4 f5 13. Ng5 Qd7 14. gxf5 exf5 15. Qb3+ d5 16. e5 h6 17. e6 Qd6 18. Nf3 Qxe6 19. Re1 Qd6 20. Qa4 d4 21. a3 a5 22. Kf2 Nd5 23. Qb3 Kh7 24. Rg1 a4 25. Qc4 Nxf4 26. Rg3 Nxe2 27. Kxe2 Qxg3 0-1

[Event "Stork Young Masters op"]
[Site "Hengelo"]
[Date "2004.08.10"]
[Round "3"]
[White "Van der Raadt, Jori"]
[Black "Berendsen, David"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "88"]
[EventDate "2004.08.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. d4 d6 4. h3 Nf6 5. Bg5 c6 6. Nf3 b5 7. a3 Bb7 8. Bd3 h6 9. Bh4 Qb6 10. Bg3 Nbd7 11. 0-0 0-0 12. Qd2 a6 13. Bf4 Kh7 14. Rfe1 c5 15. dxc5 Nxc5 16. Be3 Qc7 17. Bf4 Qd7 18. e5 Ne8 19. exd6 Nxd6 20. Ne5 Bxe5 21. Rxe5 Qc6 22. f3 Nxd3 23. Qxd3 Nf5 24. Kh2 Rad8 25. Qe2 Qf6 26. Ne4 Bxe4 27. Qxe4 Rd4 28. Rxf5 gxf5 29. Qe3 Rg8 30. Rg1 Rd7 31. c3 Qe6 32. Qf2 Qd5 33. Re1 Qc6 34. Re5 Qg6 35. Re1 e6 36. Kh1 Rd5 37. Re2 Re8 38. Qe1 Qg7 39. Be5 f6 40. Bh2 e5 41. Bg1 Red8 42. Qf2 Rd1 43. Kh2 f4 44. Re1 Qg3+ 0-1

[Event "Stork Young Masters op"]
[Site "Hengelo"]
[Date "2004.08.09"]
[Round "1"]
[White "Vos, Jan Pieter"]
[Black "Berendsen, David"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "55"]
[EventDate "2004.08.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 c6 6. Qd2 0-0 7. 0-0-0 b5 8. Bh6 b4 9. Nb1 a5 10. h4 Be6 11. Bxg7 Kxg7 12. h5 Ng8 13. d5 Bd7 14. g4 Qb6 15. Nh3 a4 16. Bc4 Rc8 17. hxg6 fxg6 18. Ng5 h6 19. dxc6 Nxc6 20. Ne6+ Bxe6 21. Bxe6 g5 22. Bxc8 Rxc8 23. f4 b3 24. axb3 axb3 25. Qc3+ Nf6 26. fxg5 bxc2 27. gxf6+ exf6 28. Rxd6 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2002.08.10"]
[Round "9"]
[White "Deceuninck, Serge"]
[Black "Berendsen, David"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "59"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 dxc4 5. Bxc4 Nf6 6. Nf3 Bd6 7. 0-0 0-0 8. Nc3 Bg4 9. Bg5 Be7 10. Bf4 Nbd7 11. Nb5 c6 12. Nc3 Qb6 13. Bb3 Rfe8 14. d5 cxd5 15. Nxd5 Nxd5 16. Bxd5 Nf6 17. Bxf7+ Kxf7 18. Ne5+ Kg8 19. Nxg4 Rad8 20. Nxf6+ Qxf6 21. Qb3+ Kh8 22. Be3 b6 23. Rad1 Bd6 24. Rd3 Qe5 25. g3 Bc5 26. Rfd1 Bxe3 27. Rxd8 Bxf2+ 28. Kxf2 Qf6+ 29. Qf3 Qxb2+ 30. Kg1 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2002.08.09"]
[Round "7"]
[White "Berendsen, David"]
[Black "De Weerd, Kees"]
[Result "1/2-1/2"]
[ECO "C18"]
[PlyCount "30"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Qg4 Ne7 8. bxa5 dxc3 9. Qxg7 Rg8 10. Qxh7 Nbc6 11. Nf3 Bd7 12. Bb5 Qc7 13. 0-0 0-0-0 14. Bg5 Nxe5 15. Nxe5 Qxe5 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2002.08.09"]
[Round "8"]
[White "Groenewolt, Jessica"]
[Black "Berendsen, David"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "54"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. c3 Nf6 6. Bg5 h6 7. Bxf6 Qxf6 8. Nd2 0-0 9. Qc2 Bg4 10. Ndf3 Re8+ 11. Be2 Nd7 12. 0-0-0 Re7 13. h3 Bh5 14. g4 Bg6 15. Bd3 Bxd3 16. Qxd3 Rae8 17. Kb1 Bf4 18. h4 Nb6 19. g5 Qe6 20. gxh6 Qxh6 21. Nh3 f6 22. Rdg1 Re4 23. Nxf4 Qxf4 24. Rg6 Qf5 25. Rhg1 Re1+ 26. Kc2 R8e2+ 27. Nd2 Rxd2+ 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2002.08.08"]
[Round "6"]
[White "Dek, Lennart"]
[Black "Berendsen, David"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "61"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Bb4+ 8. Nc3 Nge7 9. 0-0 Bd7 10. a3 Bxc3 11. bxc3 0-0 12. Bd3 Ng6 13. a4 Nce7 14. Ba3 Rfe8 15. Qc2 Bc6 16. h4 h6 17. Qd2 Rac8 18. g4 Qd8 19. h5 Nf8 20. Qf4 Nh7 21. Kh1 Rf8 22. Rg1 f6 23. Qg3 Ng5 24. Nh4 fxe5 25. Bxe7 Qxe7 26. Ng6 Qd7 27. Nxf8 Rxf8 28. Bc2 Rf3 29. Qxe5 Rxf2 30. Bg6 Bxa4 31. Rgf1 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2002.08.07"]
[Round "4"]
[White "Weijermars, Boudewijn"]
[Black "Berendsen, David"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "9"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. f3 Nf6 2. c4 e6 3. d4 d5 4. e3 b6 5. b4 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2002.08.06"]
[Round "3"]
[White "Berendsen, David"]
[Black "Walhout, Sander"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "30"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. Nxe5 Nxe5 5. d4 Bb4+ 6. c3 Bxc3+ 7. Nxc3 Nc6 8. 0-0 a6 9. Ba4 Nge7 10. Re1 0-0 11. Bg5 h6 12. Bh4 Qe8 13. Nd5 Nxd5 14. exd5 Qxe1+ 15. Qxe1 Nxd4 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2002.08.06"]
[Round "2"]
[White "Hoffmann, Udo"]
[Black "Berendsen, David"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "83"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Bb5 Ne7 8. 0-0 Qb6 9. Bxd7+ Bxd7 10. Kh1 Ng6 11. g3 Be7 12. d3 0-0 13. h4 f6 14. h5 Nh8 15. Nbd2 f5 16. Qe2 Nf7 17. Rf2 Nh6 18. Nh2 Bc6 19. g4 c4 20. d4 Rac8 21. g5 Nf7 22. c3 Bb5 23. Qf3 Bc6 24. b4 a5 25. a3 Ba4 26. Rc1 axb4 27. axb4 Ra8 28. Qh3 Bd7 29. Nhf3 Ra2 30. Nf1 Rc8 31. Rcc2 Ba4 32. Rcd2 Qc7 33. Ng3 Ra8 34. Nh4 Bb3 35. Rde2 Bd1 36. Rd2 Bg4 37. Qh2 h6 38. g6 Nd8 39. Ng2 R2a4 40. Ne3 b5 41. Nxg4 fxg4 42. Rde2 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2002.08.05"]
[Round "1"]
[White "Berendsen, David"]
[Black "Akkerboom, Jacob"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "27"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. g3 Nf6 5. Bg2 e6 6. 0-0 Be7 7. d3 0-0 8. Be3 Qc7 9. Qd2 a6 10. Ne2 d5 11. exd5 exd5 12. c3 Rd8 13. Qc2 b6 14. Nf4 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "7"]
[White "Berendsen, David"]
[Black "Beck, Leonie"]
[Result "0-1"]
[ECO "C92"]
[PlyCount "80"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 d6 7. h3 b5 8. Bb3 Bb7 9. c3 Na5 10. Bc2 0-0 11. d4 exd4 12. cxd4 c5 13. d5 Nc4 14. Bf4 Nxb2 15. Qd2 Nc4 16. Qd3 Nd7 17. e5 g6 18. exd6 Nxd6 19. Bh6 Re8 20. Nbd2 c4 21. Qc3 Bf6 22. Nd4 Bxd5 23. N2f3 Qb6 24. Be3 Bxf3 25. gxf3 b4 26. Qd2 c3 27. Qd3 Qc7 28. Bf4 Be5 29. Bh6 Nc5 30. Qd1 Nc4 31. Ba4 Red8 32. Be3 Nb2 33. Qc1 Ncxa4 34. Nf5 Nd3 35. Qc2 Nxe1 36. Nh6+ Kh8 37. Rxe1 Nb2 38. Kg2 Bf4 39. Qe4 Bxe3 40. Rxe3 a5 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "5"]
[White "Berendsen, David"]
[Black "De Jeu, Rogier"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "45"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. Re1 Ng4 6. Rf1 d6 7. h3 Nxf2 8. Rxf2 Bxf2+ 9. Kxf2 Bd7 10. c3 0-0 11. Kg1 a6 12. Ba4 Na5 13. Bc2 c6 14. d4 Qb6 15. Qd3 Be6 16. Nbd2 Nc4 17. Nxc4 Bxc4 18. Qxc4 Qd8 19. Qd3 exd4 20. cxd4 b6 21. Bf4 d5 22. exd5 cxd5 23. Qxh7# 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "9"]
[White "Berendsen, David"]
[Black "Luteijn, Michiel"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "100"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bb7 6. d3 e6 7. 0-0 Nc6 8. c3 Nge7 9. Nbd2 0-0 10. Re1 d6 11. Nf1 d5 12. Ng3 dxe4 13. Nxe4 Na5 14. Bc2 Bc6 15. d4 Nf5 16. Ne5 Bxe5 17. dxe5 Bxe4 18. Bxe4 Rb8 19. Bxf5 Qxd1 20. Rxd1 exf5 21. Bh6 Rfd8 22. f4 Nc4 23. b3 Ne3 24. Rd4 c5 25. Rxd8+ Rxd8 26. Re1 Ng4 27. Bg5 Rd2 28. h3 Nf2 29. e6 fxe6 30. Rxe6 Rxa2 31. Re8+ Kf7 32. Re7+ Kf8 33. Rxh7 Ne4 34. Bh6+ Ke8 35. Bg7 Ra3 36. Rh6 Rxb3 37. Rxg6 a5 38. h4 Kf7 39. h5 a4 40. Bf8 a3 41. Ra6 Kxf8 42. h6 Kg8 43. g4 fxg4 44. f5 Rxc3 45. Kg2 Rc2+ 46. Kg1 a2 47. Kh1 Rc1+ 48. Kg2 a1Q 49. Rxa1 Rxa1 50. Kh2 b4 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "2"]
[White "Berendsen, David"]
[Black "Smit, Laurens"]
[Result "0-1"]
[ECO "C78"]
[PlyCount "77"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. Re1 0-0 7. c3 Re8 8. Bc2 d5 9. d4 dxe4 10. Bxe4 Nxe4 11. Rxe4 Bb6 12. d5 f6 13. c4 Bf5 14. Re1 Nd4 15. Nxd4 Bxd4 16. Nd2 Qd7 17. Ne4 Bg4 18. Qb3 b6 19. h3 Bh5 20. Be3 Bxe3 21. Rxe3 f5 22. Nd2 f4 23. Ree1 Re7 24. Ne4 Rf8 25. c5 f3 26. d6+ Re6 27. Ng5 Bf7 28. Nxe6 Bxe6 29. Qb4 bxc5 30. Qxc5 cxd6 31. Qb6 Bxh3 32. g3 Bf1 33. Rxf1 Qh3 34. Qb3+ Rf7 35. Qb8+ Rf8 36. Qb3+ Kh8 37. Qxf3 Rxf3 38. Rfc1 h6 39. Rc7 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "1"]
[White "Brandenburg, Erik2222"]
[Black "Berendsen, David"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "42"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 f6 8. Nf4 Qe7 9. Qh5+ Kd8 10. Qh3 f5 11. Nf3 cxd4 12. cxd4 Nb6 13. 0-0 Qf7 14. Ng5 Qe8 15. Qh4 Kc7 16. Bd2 h6 17. Rfc1 hxg5 18. Nxe6+ Qxe6 19. Qxh8 f4 20. Qxf8 Qh6 21. Bb5 Bd7 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "8"]
[White "Dekker, Sonja"]
[Black "Berendsen, David"]
[Result "0-1"]
[ECO "C11"]
[PlyCount "138"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. Be3 Nc6 7. Be2 f6 8. exf6 Nxf6 9. dxc5 Be7 10. 0-0 0-0 11. Bf4 Bxc5 12. Bd3 Re8 13. Ne5 Bd7 14. Nxd7 Qxd7 15. Bd2 Bd6 16. Re1 a6 17. Na4 Qc7 18. g3 Nb4 19. Be2 Qxc2 20. Nc3 Qxb2 21. Rb1 Qa3 22. Rb3 Qa5 23. a3 Nc6 24. Rxb7 Qxa3 25. Rb1 Qc5 26. Ra1 Qa7 27. Qc2 Nb4 28. Qb2 a5 29. Nb5 Qe7 30. Nxd6 Qxd6 31. Bf4 e5 32. Bb5 Nd3 33. Bxd3 exf4 34. Qd2 Qb4 35. Qd1 Qxe1+ 36. Qxe1 Rxe1+ 37. Rxe1 fxg3 38. hxg3 Kf8 39. Bb5 a4 40. Ra1 a3 41. Kf1 Ra5 42. Bd3 Ke7 43. Ke2 Kd6 44. Kd2 Kc5 45. Kc3 Ne4+ 46. Bxe4 dxe4 47. Kb3 a2 48. Rxa2 Rxa2 49. Kxa2 Kd4 50. Kb2 Kd3 51. Kc1 Ke2 52. g4 Kxf2 53. Kd2 e3+ 54. Kd3 e2 55. g5 e1Q 56. g6 hxg6 57. Kd4 Qe3+ 58. Kc4 Ke2 59. Kd5 Qf4 60. Kc5 Qe4 61. Kd6 Kd3 62. Kc5 Qd4+ 63. Kc6 Kc4 64. Kc7 Qd5 65. Kb6 Qc5+ 66. Kb7 Kb5 67. Kb8 Qe7 68. Kc8 Kb6 69. Kb8 Qe8# 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "6"]
[White "Nabuurs, Joep"]
[Black "Berendsen, David"]
[Result "1-0"]
[ECO "C14"]
[PlyCount "79"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nce2 c5 8. c3 0-0 9. a3 f6 10. f4 Nc6 11. Nf3 Qd8 12. Ng3 Qb6 13. Qd2 cxd4 14. cxd4 Ne7 15. Bd3 Qb3 16. 0-0 Nb6 17. Bc2 Qxb2 18. Bxh7+ Kxh7 19. Qxb2 Nc4 20. Qe2 b6 21. Nd2 Ba6 22. Nxc4 Bxc4 23. Qh5+ Kg8 24. Rfc1 a5 25. Nf1 Nf5 26. Qd1 fxe5 27. dxe5 Rac8 28. Nd2 Rfd8 29. Nxc4 dxc4 30. Qe2 b5 31. a4 Nd4 32. Qf1 Nb3 33. axb5 Nxa1 34. Rxa1 c3 35. h3 Rd2 36. Kh2 c2 37. Rc1 a4 38. b6 Rcd8 39. Qc4 R8d3 40. Rxc2 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "4"]
[White "Soerdjan, Kiran"]
[Black "Berendsen, David"]
[Result "1-0"]
[ECO "C12"]
[PlyCount "53"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 h6 5. Bxf6 Qxf6 6. exd5 Bb4 7. Bb5+ c6 8. dxc6 Nxc6 9. Nge2 0-0 10. 0-0 a6 11. Ba4 Qg5 12. Ne4 Qg6 13. N2g3 b5 14. Bb3 Bb7 15. c3 Be7 16. Bc2 f5 17. Nd2 Bd6 18. Re1 Ne7 19. Qe2 Rf6 20. Nf3 Bxf3 21. Qxf3 Nd5 22. Rxe6 Rxe6 23. Qxd5 Rae8 24. Bxf5 Qf6 25. Re1 Kh8 26. Rxe6 Rxe6 27. Qxe6 1-0

