[Event "NED-ch U15"]
[Site "Rotterdam"]
[Date "2014.05.04"]
[Round "9"]
[White "Bourgonjen, Ruben"]
[Black "Wagenvoorde, Guido"]
[Result "1-0"]
[ECO "E67"]
[PlyCount "65"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. b3 e5 8. Nc3 Re8 9. e4 h6 10. Bb2 b6 11. Re1 Bb7 12. d5 Rf8 13. Qd2 Nh5 14. Nh4 f5 15. Nxg6 Rf7 16. exf5 Rxf5 17. Be4 Rf7 18. Nh4 Nf4 19. Bg2 Nc5 20. Re3 Bc8 21. Ne2 Nxg2 22. Kxg2 Bg4 23. f3 Bh5 24. Kg1 Bf6 25. Ng2 Bg5 26. f4 exf4 27. Nexf4 Bg4 28. Rae1 h5 29. h3 Bf5 30. Qe2 Rh7 31. h4 Bg4 32. Qc2 Be7 33. Qg6+ 1-0

[Event "NED-ch U15"]
[Site "Rotterdam"]
[Date "2014.05.03"]
[Round "8"]
[White "Van Randtwijk, Mick"]
[Black "Bourgonjen, Ruben"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1669"]
[PlyCount "82"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Nf3 Bb7 4. Bd3 Nf6 5. Qe2 d5 6. e5 Nfd7 7. 0-0 c5 8. c3 Nc6 9. a3 Be7 10. Bf4 h6 11. h3 Rc8 12. Nbd2 g5 13. Bh2 c4 14. Bc2 b5 15. Rfe1 a5 16. Nf1 Qb6 17. N3d2 b4 18. axb4 axb4 19. Qh5 b3 20. Bd1 Ra8 21. Rxa8+ Bxa8 22. Re3 Nf8 23. f4 Qa7 24. fxg5 Bxg5 25. Rf3 Ng6 26. Rf2 Nce7 27. Bg3 Nf5 28. Bh2 Qa1 29. Qf3 Ngh4 30. Qh5 Ng6 31. g3 Qxb2 32. Nxb3 Qxc3 33. Ra2 Bc6 34. Na5 Qxd4+ 35. Kh1 Qe4+ 36. Bf3 Qb1 37. Rf2 Be3 38. Nxc6 Bxf2 39. Kg2 Bc5 40. Bxd5 exd5 41. e6 Qe4+ 0-1

[Event "NED-ch U15"]
[Site "Rotterdam"]
[Date "2014.05.02"]
[Round "7"]
[White "Bourgonjen, Ruben"]
[Black "Schelleman, Niels"]
[Result "1/2-1/2"]
[ECO "A03"]
[PlyCount "93"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. b3 Nc6 4. Bb2 Bf5 5. e3 a6 6. Be2 e6 7. 0-0 Bc5 8. d4 Bb4 9. c3 Be7 10. Bd3 Ne4 11. Nfd2 Nxc3 12. Nxc3 Bxd3 13. Rf2 Bb4 14. Nf3 Bg6 15. Rc1 0-0 16. Na4 Be7 17. Nc5 Qc8 18. g4 b6 19. Nxa6 Rxa6 20. Rxc6 Rxa2 21. Qc1 Bd6 22. Nh4 Be4 23. Nf3 Bxf3 24. Rxf3 Qd7 25. Rh3 Rxb2 26. Rxd6 cxd6 27. Qxb2 Rc8 28. Qb1 g6 29. f5 exf5 30. gxf5 Qxf5 31. Qxf5 gxf5 32. Rh5 Rc3 33. Kf2 Rxb3 34. Rxf5 Rb2+ 35. Kg1 Re2 36. Rxd5 Rxe3 37. Rxd6 Rd3 38. Kf2 Kf8 39. Ke2 Ke7 40. Rxb6 Rxd4 41. Rh6 Rg4 42. Rxh7 Kf6 43. Kf3 Kg6 44. Rh3 Rg5 45. Rg3 Rxg3+ 46. hxg3 Kg5 47. Ke4 1/2-1/2

[Event "NED-ch U15"]
[Site "Rotterdam"]
[Date "2014.05.01"]
[Round "6"]
[White "Post, Jesper"]
[Black "Bourgonjen, Ruben"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "122"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 Nf6 5. Qe2 d5 6. e5 Nfd7 7. Be3 c5 8. c3 Nc6 9. 0-0 Be7 10. Nbd2 h6 11. h3 g5 12. Nh2 cxd4 13. cxd4 Nb4 14. a3 Nxd3 15. Qxd3 Rc8 16. Rfc1 Nb8 17. Rc3 Rxc3 18. Qxc3 Qc8 19. Qxc8+ Bxc8 20. Rc1 Kd7 21. Nb3 Ba6 22. Nf1 Nc6 23. Nfd2 f5 24. f4 Rg8 25. g3 gxf4 26. Bxf4 Bg5 27. Kf2 Bxf4 28. gxf4 Bd3 29. Rg1 Rxg1 30. Kxg1 Be4 31. Kf2 Ke7 32. Nf3 a5 33. Nbd2 Kf7 34. Ke1 Ke7 35. Kf2 Kd7 36. Kg3 Ke7 37. Kh4 Kf7 38. Kg3 Kg6 39. Kf2 Kh5 40. Ke1 Ne7 41. Kf2 Ng6 42. Kg3 Bd3 43. Nb3 a4 44. Nbd2 Be2 45. h4 Bd1 46. Ng5 hxg5 47. hxg5 Nh4 48. Kh3 Nf3 49. Nxf3 Bxf3 50. Kg3 Bg4 51. Kg2 Kh4 52. g6 Bh5 53. g7 Bf7 54. Kf3 Kh3 55. Ke3 Kg3 56. Kd3 Kxf4 57. Kc3 Ke3 58. Kb4 f4 59. Kxa4 f3 60. Kb5 f2 61. Kxb6 f1Q 0-1

[Event "NED-ch U15"]
[Site "Rotterdam"]
[Date "2014.04.30"]
[Round "5"]
[White "Bourgonjen, Ruben"]
[Black "Bosma, Jan"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "32"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. b3 c5 4. Bb2 e6 5. e3 a6 6. Be2 Be7 7. 0-0 0-0 8. d3 Nc6 9. Nbd2 Ng4 10. Qc1 Nxe3 11. Re1 Bd6 12. g3 d4 13. Ne4 f5 14. Nxd6 Qxd6 15. c4 Nb4 16. Qd2 Nbc2 0-1

[Event "NED-ch U15"]
[Site "Rotterdam"]
[Date "2014.04.29"]
[Round "4"]
[White "Bourgonjen, Ruben"]
[Black "Koster, Tobias"]
[Result "1-0"]
[ECO "E60"]
[PlyCount "77"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 0-0 6. 0-0 c5 7. d5 Re8 8. Nc3 e6 9. e4 a6 10. Re1 e5 11. Qc2 Rf8 12. Nh4 Nbd7 13. f4 Rb8 14. f5 Kh8 15. Bd2 Kg8 16. Qc1 Qe8 17. h3 Kh8 18. g4 Ng8 19. Rf1 Bf6 20. g5 Be7 21. f6 Bd8 22. Nf3 Bc7 23. h4 Bd8 24. Qd1 Bc7 25. Nh2 Nb6 26. b3 Bd8 27. h5 Bd7 28. hxg6 fxg6 29. Qf3 Rf7 30. Qf2 Bc8 31. Qh4 Qd7 32. Rf3 Na8 33. Bh3 Qc7 34. Be6 Rf8 35. f7 Bxe6 36. dxe6 Kg7 37. Rh3 Rxf7 38. Qxh7+ Kf8 39. exf7 1-0

[Event "NED-ch U15"]
[Site "Rotterdam"]
[Date "2014.04.28"]
[Round "3"]
[White "Loutragotis, Dimitrios"]
[Black "Bourgonjen, Ruben"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1317"]
[PlyCount "53"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Be3 Bb4 5. f3 Nf6 6. a3 Bxc3+ 7. bxc3 d5 8. e5 Nfd7 9. f4 Qe7 10. Bd3 c5 11. f5 exf5 12. Bxf5 g6 13. Bxd7+ Nxd7 14. Nf3 f6 15. 0-0 0-0-0 16. Bf4 Rde8 17. Qd3 fxe5 18. Bxe5 Nxe5 19. Nxe5 Rhf8 20. Qh3+ Kd8 21. Rae1 Qc7 22. Qh6 Rxf1+ 23. Rxf1 Kc8 24. Rf7 Qd6 25. Qg7 Bc6 26. Rf6 Re6 27. Qg8+ 1-0

[Event "NED-ch U15"]
[Site "Rotterdam"]
[Date "2014.04.27"]
[Round "2"]
[White "Bourgonjen, Ruben"]
[Black "Kouwenhoven, Derk"]
[Result "0-1"]
[ECO "E60"]
[PlyCount "64"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 c5 6. d5 0-0 7. 0-0 Nbd7 8. Qc2 Nb6 9. e4 Nfd7 10. Be3 Ne5 11. Nxe5 Bxe5 12. f4 Nxc4 13. Qxc4 Bxb2 14. Nd2 Bxa1 15. Rxa1 Bd7 16. Qc3 b5 17. f5 f6 18. g4 b4 19. Qb2 g5 20. h4 h6 21. hxg5 hxg5 22. Kf2 Kf7 23. e5 fxe5 24. Bxg5 Qb6 25. Nc4 Qa6 26. Rc1 Rac8 27. Qb3 Ke8 28. Bf1 Qa4 29. Be2 Qxb3 30. axb3 Bxf5 31. Nxd6+ exd6 32. Bb5+ Bd7+ 0-1

[Event "NED-ch U15"]
[Site "Rotterdam"]
[Date "2014.04.26"]
[Round "1"]
[White "Halfhide, Sebastian"]
[Black "Bourgonjen, Ruben"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1979"]
[PlyCount "47"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 f5 2. d4 Nf6 3. Nf3 g6 4. e3 Bg7 5. Nc3 0-0 6. Bd3 d6 7. 0-0 c6 8. e4 fxe4 9. Nxe4 Na6 10. a3 Bg4 11. h3 Bxf3 12. Qxf3 Nxe4 13. Qxe4 Nc7 14. h4 d5 15. Qg4 Qc8 16. Qg3 Na6 17. h5 Qc7 18. Qg4 Qd6 19. hxg6 hxg6 20. c5 Qf6 21. Bxg6 Qxd4 22. Qe6+ Kh8 23. Qh3+ Kg8 24. Qh7# 1-0

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.10"]
[Round "12"]
[White "Bourgonjen, Ruben"]
[Black "Fransen, Giselle"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "1354"]
[BlackElo "1043"]
[PlyCount "30"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 Nc6 7. b3 b6 8. Bb2 Bb7 9. Nbd2 h6 10. Rc1 Bd6 11. Qc2 Nb4 12. Qb1 Re8 13. Ba3 Nc6 14. Bxd6 Qxd6 15. Ne5 Nxd4 0-1

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.09"]
[Round "9"]
[White "Beukema, Jasper"]
[Black "Bourgonjen, Ruben"]
[Result "1-0"]
[ECO "C52"]
[WhiteElo "1816"]
[BlackElo "1354"]
[PlyCount "49"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 Nge7 8. Ng5 d5 9. exd5 Ne5 10. d6 Nxc4 11. dxe7 Qxe7 12. Qa4+ Bd7 13. Qxc4 f6 14. Nf3 0-0-0 15. Nxd4 Qe4 16. Nd2 Qg6 17. N2f3 Bg4 18. Bf4 Qe4 19. Bg3 Bb6 20. Rfe1 Qg6 21. Rab1 Rd7 22. Rxb6 axb6 23. Qa4 Rdd8 24. Re7 Qb1+ 25. Ne1 1-0

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.09"]
[Round "10"]
[White "Bourgonjen, Ruben"]
[Black "De Haas, Lars"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1354"]
[BlackElo "1246"]
[PlyCount "63"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. g3 Bf5 4. Bg2 Nf6 5. 0-0 e6 6. b3 Bb4 7. Bb2 0-0 8. c4 Be7 9. Nc3 Qd7 10. Ne5 Nxe5 11. dxe5 Ng4 12. cxd5 exd5 13. Bxd5 c6 14. Bg2 Nxe5 15. Rc1 Qe6 16. Qd4 Bf6 17. Qb4 b6 18. Ne4 c5 19. Qa4 Rad8 20. Nxf6+ Qxf6 21. Qxa7 Rd7 22. Qa4 Nf3+ 23. Bxf3 Qxb2 24. Rfd1 Rxd1+ 25. Rxd1 Qc2 26. e4 Bg6 27. Rd6 Qc3 28. Bg2 Qe1+ 29. Bf1 Bxe4 30. Qb5 Ba8 31. Rxb6 Qe4 32. a4 0-1

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.08"]
[Round "8"]
[White "Honkoop, Mark"]
[Black "Bourgonjen, Ruben"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1061"]
[BlackElo "1354"]
[PlyCount "98"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 b6 2. Nc3 Bb7 3. d4 e6 4. Bc4 Bb4 5. d5 Nf6 6. Bg5 h6 7. Bxf6 Qxf6 8. Nge2 Qh4 9. 0-0 0-0 10. a3 Bxc3 11. Nxc3 Ba6 12. Bxa6 Nxa6 13. dxe6 dxe6 14. f3 Rfd8 15. Qe2 Nc5 16. Rad1 c6 17. b4 Nd7 18. Rd2 Ne5 19. Rfd1 Rxd2 20. Qxd2 Nc4 21. Qd4 Nxa3 22. Qd3 Qe7 23. Qd6 Qxd6 24. Rxd6 Nxc2 25. Rxc6 Nxb4 26. Rc4 Nd3 27. Nb5 Nc5 28. Nd4 Rd8 29. Nc6 Rd1+ 30. Kf2 Rd2+ 31. Kf1 a5 32. Nxa5 bxa5 33. Rxc5 a4 34. Ra5 Ra2 35. Ra8+ Kh7 36. h3 a3 37. Kg1 Kg6 38. Kh2 Kf6 39. Ra5 g5 40. Kg3 h5 41. f4 h4+ 42. Kf3 gxf4 43. Kxf4 e5+ 44. Kf3 Ke6 45. Ra6+ Ke7 46. g3 hxg3 47. Kxg3 Ra1 48. Kf2 a2 49. Ke2 Rh1 0-1

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.07"]
[Round "5"]
[White "Bourgonjen, Ruben"]
[Black "Schelleman, Iris"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1354"]
[BlackElo "1105"]
[PlyCount "82"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nc3 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. Bf4 Nf6 7. e3 d6 8. Qf3 Bd7 9. 0-0-0 0-0 10. h3 h6 11. g4 Bb4 12. Ne4 Qe7 13. Nxf6+ Qxf6 14. h4 Qe6 15. a3 Ba5 16. b3 Qxg4 17. Be2 Qxf3 18. Bxf3 Bc3 19. Rhg1 Kh8 20. Rd3 Bf6 21. h5 Rab8 22. e4 Be6 23. Be3 c5 24. c4 Kh7 25. Kc2 g6 26. Be2 Rg8 27. f4 gxh5 28. Rxg8 Rxg8 29. f5 Bd7 30. Bxh5 Be8 31. Bd2 Bg5 32. Ba5 Bc6 33. Bxf7 Rg7 34. Bg6+ Kh8 35. Bc3 Bxe4 36. Bxg7+ Kxg7 37. b4 Bxd3+ 38. Kxd3 cxb4 39. axb4 Bf6 40. b5 Bd8 41. Ke4 Bf6 1/2-1/2

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.07"]
[Round "7"]
[White "Bourgonjen, Ruben"]
[Black "Warmerdam, Ivo"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1354"]
[BlackElo "1343"]
[PlyCount "15"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. g3 Nc6 5. Bg2 Nf6 6. 0-0 Be7 7. b3 dxc4 8. bxc4 1-0

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.07"]
[Round "6"]
[White "Verheyen, Olivier"]
[Black "Bourgonjen, Ruben"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1357"]
[BlackElo "1354"]
[PlyCount "71"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[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 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Nc6 9. f4 h5 10. g3 b5 11. Bf3 Bg4 12. 0-0 Qd7 13. Nd5 Bxf3 14. Rxf3 Bd8 15. Qd3 h4 16. f5 Ng4 17. Bb6 Rb8 18. Bxd8 Qxd8 19. h3 Nf6 20. g4 Nxd5 21. Qxd5 Nb4 22. Qd2 a5 23. Kg2 Rc8 24. Rc3 a4 25. Rxc8 Qxc8 26. Qxb4 Qxc2+ 27. Nd2 Qd3 28. Qc3 Qe2+ 29. Kg1 Kd7 30. Rc1 Ke7 31. Qc7+ Kf6 32. Qxd6+ Kg5 33. Qe7+ Kf4 34. Rf1+ Ke3 35. Qa3+ Kxd2 36. Qc3# 1-0

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.06"]
[Round "3"]
[White "Bourgonjen, Ruben"]
[Black "Janse, Sebastiaan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1354"]
[BlackElo "1090"]
[PlyCount "50"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Be7 4. g3 0-0 5. Bg2 c5 6. 0-0 d5 7. b3 Nc6 8. Bb2 b6 9. Nbd2 Bb7 10. Rc1 Rc8 11. Qc2 cxd4 12. Nxd4 Qd7 13. Rfd1 dxc4 14. Nxc4 Nxd4 15. Rxd4 Qc7 16. Rh4 h6 17. Be5 Qd7 18. Rd4 Nd5 19. Rg4 f6 20. Qg6 Rf7 21. Rd1 b5 22. Rh4 Kf8 23. Qh7 Ke8 24. e4 bxc4 25. exd5 fxe5 1/2-1/2

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.06"]
[Round "4"]
[White "Droogh, Piet Hein"]
[Black "Bourgonjen, Ruben"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "962"]
[BlackElo "1354"]
[PlyCount "78"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[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 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4 0-0 9. 0-0 Nc6 10. Qd2 Qc7 11. a3 b5 12. Be2 Be6 13. Rad1 Rfd8 14. Ng5 Bg4 15. f4 Bxe2 16. Qxe2 Na5 17. Nd5 Nxd5 18. Rxd5 Bxg5 19. fxg5 Nc4 20. Bc1 Rac8 21. Qf2 Qb6 22. Qxb6 Nxb6 23. Rd2 Rc4 24. Rfd1 Rc6 25. b3 Kf8 26. Bb2 f6 27. gxf6 gxf6 28. Kf2 Ke7 29. Kf3 Ke6 30. Kg4 Rg8+ 31. Kh5 Rg6 32. g4 Nd7 33. h4 Nc5 34. Re1 Nb7 35. g5 fxg5 36. hxg5 Nd8 37. Rf2 Nf7 38. Rf5 Rxc2 39. Ref1 Nxg5 0-1

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.06"]
[Round "2"]
[White "Lu, Ting Ting"]
[Black "Bourgonjen, Ruben"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1120"]
[BlackElo "1354"]
[PlyCount "88"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[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 a6 6. Be3 e5 7. Nf3 Be7 8. Qd2 Nc6 9. Be2 b5 10. 0-0-0 b4 11. Nd5 Rb8 12. Nxf6+ gxf6 13. Qd5 Qc7 14. Kb1 Be6 15. Qd2 Qb7 16. Nh4 Na5 17. Nf5 b3 18. Qxa5 bxa2+ 19. Kc1 Qxb2+ 20. Kd2 Bb3 21. Qc7 0-0 22. Nxe7+ Kh8 23. Qc3 Be6 24. Qxb2 Rxb2 25. Kc3 Rfb8 26. Rxd6 Rb1 27. Rdd1 a1Q+ 28. Kd2 Rd8+ 29. Bd3 Rxd1+ 30. Rxd1 Qa5+ 31. Ke2 Qc7 32. Nf5 Bxf5 33. exf5 e4 34. Bxe4 Rxd1 35. Kxd1 Qxh2 36. Bd4 Qd6 37. c3 a5 38. Kc2 Kg7 39. g4 a4 40. g5 Qa3 41. Bxf6+ Kf8 42. Kb1 Qb3+ 43. Ka1 a3 44. Bb1 Qb2# 0-1

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.05"]
[Round "1"]
[White "Bourgonjen, Ruben"]
[Black "Waardenburg, Marlinde"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1354"]
[BlackElo "877"]
[PlyCount "61"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nf3 Bg4 4. Nbd2 e6 5. g3 g6 6. Bg2 Nc6 7. 0-0 Bg7 8. b3 0-0 9. Bb2 Qd7 10. Rc1 Bh6 11. Qc2 Rfe8 12. Rfe1 Re7 13. Rcd1 Nb4 14. Qc3 Nc6 15. Ne5 Qe8 16. Ba3 Bxd2 17. Qxd2 Bf5 18. Bxe7 Nxe7 19. Qb4 b6 20. Rc1 a5 21. Qd2 c5 22. cxd5 exd5 23. dxc5 bxc5 24. Rxc5 Be4 25. Rxa5 Bxg2 26. Kxg2 Rd8 27. f3 Nc6 28. Nxc6 Qxc6 29. Rc1 Qe6 30. Rac5 Kg7 31. Qb2 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.11"]
[Round "8"]
[White "Bourgonjen, Ruben"]
[Black "Tang, Charlie1111"]
[Result "0-1"]
[ECO "E04"]
[BlackElo "2173"]
[PlyCount "126"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. g3 e6 5. Bg2 c5 6. Qa4+ Nc6 7. Ne5 Bd7 8. Nxc6 Bxc6 9. Bxc6+ bxc6 10. Qxc6+ Nd7 11. Nd2 cxd4 12. Nxc4 Bb4+ 13. Bd2 Bxd2+ 14. Nxd2 0-0 15. 0-0 Nf6 16. Rac1 Qa5 17. Ne4 Nxe4 18. Qxe4 Qxa2 19. Qxd4 Rfd8 20. Qc3 Qa6 21. Qc4 Qxc4 22. Rxc4 Rd2 23. Rfc1 g6 24. R4c2 Rxc2 25. Rxc2 a5 26. Kf1 a4 27. Ke1 a3 28. bxa3 Rxa3 29. Kd2 Kg7 30. Rc3 Ra2+ 31. Ke3 Kf6 32. Rc4 Ra3+ 33. Kf4 Ra2 34. Re4 Ra5 35. g4 h6 36. h4 g5+ 37. Kg3 Ra3+ 38. f3 Ra1 39. h5 Ra2 40. Kf2 Rb2 41. Ke1 Rb1+ 42. Kd2 Rb8 43. Kd3 Rd8+ 44. Rd4 Ra8 45. Ke4 Ra5 46. Rd8 Ra4+ 47. Rd4 Ra5 48. e3 Ra1 49. f4 Ra5 50. Rb4 Rc5 51. f5 exf5+ 52. gxf5 Re5+ 53. Kf3 Rxf5+ 54. Kg4 Re5 55. Rb6+ Re6 56. Rb4 Rxe3 57. Rb6+ Re6 58. Rb4 Rd6 59. Ra4 Ke5 60. Kf3 Rd5 61. Re4+ Kf5 62. Re3 g4+ 63. Kg3 Kg5 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.11"]
[Round "7"]
[White "Kara, Anka"]
[Black "Bourgonjen, Ruben"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "84"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bc4 Nf6 4. h3 e6 5. Qe2 Nc6 6. Nf3 a6 7. a4 Qc7 8. 0-0 Be7 9. d3 0-0 10. Bf4 Rd8 11. Rfe1 Bd7 12. e5 dxe5 13. Nxe5 Nxe5 14. Bxe5 Qa5 15. Qf3 Bc6 16. Qg3 Qb4 17. Re2 b5 18. Bb3 c4 19. Na2 Qc5 20. d4 Qa7 21. Nb4 Nh5 22. Qc3 Bxb4 23. Qxb4 cxb3 24. cxb3 Qb7 25. f3 bxa4 26. Qd2 axb3 27. g4 Nf6 28. Qg5 Ne8 29. h4 f6 30. Bxf6 Nxf6 31. Rxe6 Qb6 32. Kg2 Qxd4 33. Rxc6 Qxb2+ 34. Kh3 Qxa1 35. Rb6 Qh1+ 36. Kg3 Qg1+ 37. Kh3 Qxb6 38. h5 Qg1 39. f4 Qh1+ 40. Kg3 Rd3+ 41. Kf2 Qf3+ 42. Kg1 Rd1+ 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.11"]
[Round "9"]
[White "Wouters, Colin"]
[Black "Bourgonjen, Ruben"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "93"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. Bc4 e5 7. Nf3 Be7 8. Be3 0-0 9. 0-0 Nc6 10. h3 b5 11. Bd5 Bb7 12. a3 Qd7 13. Qd2 Rac8 14. Rfe1 Na5 15. b3 Bxd5 16. exd5 Qc7 17. Ne2 Nb7 18. Rac1 Ne4 19. Qd3 Nbc5 20. Bxc5 Nxc5 21. Qd2 Ne4 22. Qd3 f5 23. Nd2 Bg5 24. Red1 Nxd2 25. Rxd2 Bxd2 26. Qxd2 f4 27. f3 Qc5+ 28. Kh1 Qe3 29. Qd1 Rf6 30. Qf1 Rg6 31. Kh2 Qd2 32. c3 a5 33. b4 axb4 34. Rd1 Qb2 35. axb4 Ra8 36. Rb1 Qd2 37. Rd1 Qe3 38. Nc1 Qxc3 39. Qxb5 h6 40. Ne2 Qc2 41. Rc1 Qd2 42. Qb7 Rxg2+ 43. Kxg2 Qxe2+ 44. Kg1 Ra2 45. Qc8+ Kh7 46. Qf5+ Kg8 47. Rc8# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.10"]
[Round "6"]
[White "Bourgonjen, Ruben"]
[Black "Halfhide, Sebastian"]
[Result "0-1"]
[ECO "E16"]
[PlyCount "62"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Nc6 6. 0-0 d5 7. b3 Bd6 8. Bb2 0-0 9. Nbd2 Re8 10. Re1 e5 11. e4 dxe4 12. Nxe4 Nxe4 13. Rxe4 Nxd4 14. Nxd4 Bxe4 15. Bxe4 exd4 16. Bxa8 Qxa8 17. Qxd4 Be5 18. Qd2 Bxb2 19. Qxb2 Qf3 20. Qd2 h6 21. Re1 Rxe1+ 22. Qxe1 Qf6 23. Kg2 g6 24. Qe4 a5 25. c5 Kg7 26. cxb6 cxb6 27. a4 Qc3 28. Qe3 Qxe3 29. fxe3 Kf6 30. Kf3 Ke5 31. g4 g5 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.10"]
[Round "5"]
[White "Bourgonjen, Ruben"]
[Black "Steunenberg, Renso"]
[Result "1-0"]
[ECO "E60"]
[PlyCount "137"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 0-0 6. 0-0 Nbd7 7. b3 c5 8. Bb2 cxd4 9. Bxd4 e5 10. Bb2 Nc5 11. Nc3 a6 12. Rc1 Bf5 13. Qd2 Qc7 14. Rfd1 Rad8 15. Ba3 Nfe4 16. Nxe4 Nxe4 17. Qe3 Nc5 18. Bxc5 dxc5 19. Nh4 Be6 20. Qe4 Rb8 21. Nf3 f5 22. Qc2 Bh6 23. Ra1 Bg7 24. Rac1 Rfd8 25. Ng5 Bd7 26. Bd5+ Kf8 27. Be6 Ke7 28. Bxd7 Rxd7 29. Rxd7+ Qxd7 30. Rd1 Qc7 31. Qd3 Rd8 32. Qxd8+ Qxd8 33. Rxd8 Kxd8 34. Ne6+ Ke7 35. Nxg7 Kf7 36. Nxf5 gxf5 37. Kg2 b5 38. Kf3 Kf6 39. e4 fxe4+ 40. Kxe4 Ke6 41. f4 exf4 42. Kxf4 Kf6 43. g4 Kg6 44. a3 Kf6 45. h4 Ke6 46. g5 b4 47. a4 a5 48. Ke4 Kd6 49. Kf5 Ke7 50. h5 Kf7 51. g6+ hxg6+ 52. hxg6+ Kg7 53. Kg5 Kg8 54. Kf6 Kf8 55. g7+ Kg8 56. Ke6 Kxg7 57. Kd5 Kf7 58. Kxc5 Ke7 59. Kb5 Kd7 60. Kxa5 Kc7 61. Kxb4 Kb6 62. a5+ Kc6 63. Kc3 Kc5 64. b4+ Kc6 65. b5+ Kb7 66. c5 Kc7 67. a6 Kb8 68. b6 Kc8 69. c6 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.10"]
[Round "4"]
[White "Emans, Job"]
[Black "Bourgonjen, Ruben"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "96"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. Bf4 d5 5. e3 Nc6 6. Nc3 Be7 7. Bd3 0-0 8. 0-0 b6 9. Qc2 Nb4 10. Qd2 Nxd3 11. Qxd3 Ba6 12. b3 Rc8 13. Ne5 Nd7 14. Nf3 cxd4 15. exd4 dxc4 16. Qd2 cxb3 17. Rfe1 Bb4 18. Re3 Bb7 19. axb3 Bxf3 20. Rxf3 Nf6 21. Bg5 Bxc3 22. Rxc3 Rxc3 23. Qxc3 Ne4 24. Bxd8 Nxc3 25. Bh4 Nb5 26. Rd1 Rc8 27. f3 Nc3 28. Rd3 Nd5 29. Kf2 Rc2+ 30. Kg3 f6 31. f4 Rxg2+ 32. Kxg2 Nxf4+ 33. Kg3 Nxd3 34. Kf3 a5 35. Ke3 Nc1 36. Kd2 Nxb3+ 37. Kc3 a4 38. Be1 Kf7 39. Kb4 b5 40. Kxb5 a3 41. Kb4 a2 42. Bc3 a1Q 43. Bxa1 Nxa1 44. Kc4 Nc2 45. Kd3 Nb4+ 46. Ke4 Ke7 47. h4 f5+ 48. Ke5 Nd3# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.09"]
[Round "2"]
[White "Bourgonjen, Ruben"]
[Black "Salomons, Quinten"]
[Result "1-0"]
[ECO "E01"]
[PlyCount "111"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nc6 4. g3 Nf6 5. Bg2 Bd7 6. 0-0 Bd6 7. b3 0-0 8. Bb2 Qe8 9. Nbd2 Nd8 10. Rc1 c6 11. Qc2 a6 12. e4 b5 13. e5 Qe7 14. exf6 Qxf6 15. c5 Bc7 16. b4 Re8 17. Rfe1 a5 18. a3 axb4 19. axb4 Qe7 20. Ra1 Rb8 21. Ra7 Rc8 22. Rea1 Bb8 23. Ra8 Qf6 24. Nf1 Qe7 25. Ne3 f5 26. Re1 Nf7 27. Nxf5 Qf6 28. Ne3 Bc7 29. Rxc8 Rxc8 30. Ng4 Qe7 31. Nge5 Nxe5 32. Nxe5 Bxe5 33. Rxe5 Be8 34. Bh3 Bf7 35. Qe2 Re8 36. Bc1 h6 37. f4 Qd8 38. Bxe6 Bxe6 39. Rxe6 Rxe6 40. Qxe6+ Kh8 41. Qxc6 Qe7 42. Qc8+ Kh7 43. Qf5+ Kh8 44. Qe5 Qa7 45. Bb2 Qa2 46. Qe2 Qb1+ 47. Kf2 Qa2 48. c6 Qa7 49. Qxb5 Qe7 50. Qc5 Qc7 51. Qxd5 Qc8 52. Qd7 Qf8 53. c7 Qxb4 54. c8R+ Kh7 55. Qf5+ g6 56. Qf7# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.09"]
[Round "3"]
[White "Bruggink, Tycho"]
[Black "Bourgonjen, Ruben"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "121"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. Bc4 e5 7. Nf3 Be6 8. Bxe6 fxe6 9. 0-0 Be7 10. Qd3 0-0 11. Rd1 Nbd7 12. Be3 Ng4 13. h3 Nxe3 14. Qxe3 Rc8 15. a3 Qb6 16. Qxb6 Nxb6 17. Rab1 Rfd8 18. Rd3 Bf6 19. Re1 Nc4 20. Rb1 Kf7 21. Nd2 Nxd2 22. Rxd2 Rd7 23. Rbd1 Be7 24. Kf1 b5 25. g3 h6 26. Kg2 Rc6 27. Na2 a5 28. c3 Rc5 29. Nc1 a4 30. Nd3 Rc4 31. Nxe5+ dxe5 32. Rxd7 Rxe4 33. Rb7 Kf6 34. Rxb5 Rc4 35. Rd3 Re4 36. Re3 Rxe3 37. fxe3 Kf5 38. Kf3 Bd6 39. Ra5 g5 40. g4+ Kf6 41. Rxa4 Ke7 42. Ra7+ Kd8 43. Rh7 Bf8 44. Ke4 Bc5 45. Kxe5 Bxe3 46. Kxe6 Bc1 47. b4 Bxa3 48. Rxh6 Bc1 49. b5 Be3 50. h4 Kc7 51. hxg5 Bxg5 52. Rh5 Bd2 53. Rh1 Kb6 54. c4 Be3 55. Rh2 Kc5 56. Rb2 Kb6 57. Kf5 Ka5 58. b6 Bxb6 59. Rxb6 Kxb6 60. g5 Kc5 61. g6 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.09"]
[Round "1"]
[White "Van Besouw, Ruurd"]
[Black "Bourgonjen, Ruben"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "105"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nf6 4. Nc3 e6 5. Be2 Be7 6. Be3 a6 7. a3 Nc6 8. 0-0 0-0 9. Rb1 d5 10. Bf4 b5 11. Qd2 b4 12. axb4 cxb4 13. Nd1 dxe4 14. dxe4 Nxe4 15. Qxd8 Rxd8 16. Bd3 Nc5 17. Bc4 Nd4 18. Bd3 Nxf3+ 19. gxf3 Nxd3 20. cxd3 Rxd3 21. Ne3 Bb7 22. Kg2 Rc8 23. Rfd1 Rxd1 24. Rxd1 h6 25. Rd7 g5 26. Be5 Bxf3+ 27. Kxf3 Bf8 28. Ng4 Bg7 29. Bxg7 Kxg7 30. Ne5 Rf8 31. Rc7 Kg8 32. Ke3 a5 33. Kd3 f5 34. Kc4 Rd8 35. Rd7 Rc8+ 36. Kb3 a4+ 37. Kxa4 Rc2 38. Nd3 Rd2 39. Kxb4 e5 40. Kc3 Re2 41. Re7 e4 42. b4 exd3 43. Rxe2 dxe2 44. Kd2 Kf7 45. Kxe2 Ke7 46. Ke3 h5 47. Kd4 Kd6 48. b5 h4 49. b6 g4 50. b7 Kc7 51. Ke5 g3 52. fxg3 hxg3 53. hxg3 1-0

[Event "Drents op"]
[Site "Assen"]
[Date "2012.12.01"]
[Round "2"]
[White "Bourgonjen, Ruben"]
[Black "Van Velzen, Martin"]
[Result "0-1"]
[ECO "A87"]
[BlackElo "1958"]
[PlyCount "84"]
[EventDate "2012.11.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 f5 5. Bg2 Nf6 6. 0-0 0-0 7. b3 Nc6 8. Bb2 e5 9. Qc2 e4 10. Nfd2 Nh5 11. e3 Nb4 12. Qc3 c5 13. Na3 Nd3 14. Nc2 Nxb2 15. Qxb2 a6 16. Qa3 b6 17. Rac1 Bb7 18. Rfd1 Qe8 19. b4 cxd4 20. Nxd4 f4 21. Nf1 f3 22. Bh3 Bc8 23. g4 Nf6 24. Ng3 Bxg4 25. Bf1 Qc8 26. c5 dxc5 27. bxc5 b5 28. Nc2 Bh3 29. Bxh3 Qxh3 30. Ne1 Ng4 31. Qb3+ Kh8 32. Qc2 Qxh2+ 33. Kf1 Nxe3+ 34. fxe3 Qxg3 35. Qxe4 Rae8 36. Qd3 Qh3+ 37. Kf2 Qh2+ 38. Kf1 f2 39. Nc2 Qg1+ 40. Ke2 Qg2 41. Rf1 Qg4+ 42. Kd2 Rd8 0-1

