[Event "Avoine op 33rd"]
[Site "Avoine"]
[Date "2018.07.27"]
[Round "7"]
[White "Lagunes, Jean Renaud"]
[Black "Kumpen, Jona"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "1943"]
[BlackElo "1749"]
[PlyCount "70"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 a6 7. Qg4 c5 8. Bxe7 Qxe7 9. Qxg7 Rf8 10. Nf3 Nc6 11. 0-0-0 cxd4 12. Nxd4 Ndxe5 13. f4 Nxd4 14. fxe5 Nf5 15. Qxh7 Qc7 16. Re1 d4 17. Ne4 Qxe5 18. Qxf5 exf5 19. Nd6+ Kd7 20. Rxe5 Kxd6 21. Re2 Be6 22. Rd2 Kc5 23. a3 Rad8 24. b4+ Kc6 25. Bd3 Rh8 26. Rf2 Rd5 27. h5 Rh6 28. Rf4 b5 29. Kd2 Kc7 30. Ke2 Kd6 31. Kf2 Ke5 32. Kf3 Kf6 33. Rhh4 Ke5 34. Rh1 Kf6 35. Rhh4 Ke5 1/2-1/2

[Event "Avoine op 33rd"]
[Site "Avoine"]
[Date "2018.07.25"]
[Round "5"]
[White "Rubino, William"]
[Black "Kumpen, Jona"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2106"]
[BlackElo "1749"]
[PlyCount "67"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 a6 6. Nf3 c5 7. Be3 Nc6 8. Qd2 b5 9. a3 Qc7 10. Ne2 Be7 11. c3 cxd4 12. Nexd4 Nc5 13. Nxc6 Qxc6 14. Bxc5 Bxc5 15. Nd4 Qc7 16. Bd3 Bd7 17. h4 h5 18. Qe3 Bxd4 19. cxd4 Rc8 20. Kf2 Qb6 21. Rhc1 Ke7 22. Rc5 b4 23. axb4 Qxb4 24. Rxa6 Qxb2+ 25. Kg3 Rxc5 26. dxc5 Rc8 27. c6 Rxc6 28. Rxc6 Bxc6 29. Qc5+ Kd8 30. Qxc6 Qb4 31. Qb5 Qe1+ 32. Kf3 Qc3 33. Qb8+ Kd7 34. Ke2 1-0

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2017.07.30"]
[Round "10"]
[White "Kumpen, Jona"]
[Black "Tjora, Alexander"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1711"]
[BlackElo "1434"]
[PlyCount "67"]
[EventDate "2017.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Nc6 5. c3 Be7 6. Bd3 d5 7. Nbd2 Bd7 8. 0-0 Rc8 9. dxc5 Bxc5 10. e4 dxe4 11. Nxe4 Be7 12. Bxf6 gxf6 13. Qd2 Bf8 14. Rad1 h5 15. Bc2 Rc7 16. Qf4 Be7 17. Qg3 Kf8 18. Nd4 h4 19. Qd3 Ne5 20. Qe2 h3 21. f4 Rg8 22. g3 Ng4 23. Nf2 Nxf2 24. Rxf2 Bc5 25. Kh1 Qa8 26. Be4 e5 27. fxe5 fxe5 28. Rxf7+ Kxf7 29. Bd5+ Ke8 30. Qxe5+ Kd8 31. Ne6+ Bxe6 32. Bxe6+ Ke8 33. Bxg8+ Re7 34. Qxc5 1-0

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2017.07.29"]
[Round "9"]
[White "Mehringer, Joerg"]
[Black "Kumpen, Jona"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1918"]
[BlackElo "1711"]
[PlyCount "77"]
[EventDate "2017.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Bg4 4. Be2 e5 5. d5 Nce7 6. c4 Nf6 7. Nc3 Ng6 8. h3 Bxf3 9. Bxf3 Be7 10. g3 h5 11. h4 Qc8 12. Bd2 Ng4 13. Bg2 0-0 14. Bh3 Qd8 15. Bxg4 hxg4 16. Qxg4 Qc8 17. Qxc8 Rfxc8 18. h5 Nf8 19. Ke2 Nd7 20. f3 c6 21. b3 Nb6 22. Rac1 cxd5 23. Nxd5 Nxd5 24. cxd5 g6 25. hxg6 fxg6 26. Rxc8+ Rxc8 27. Rc1 Rxc1 28. Bxc1 Bd8 29. f4 Bf6 30. Bb2 Kf7 31. fxe5 dxe5 32. a4 Ke7 33. Kd3 a6 34. Kc4 b6 35. a5 bxa5 36. Kc5 Kd7 37. Kb6 Bd8+ 38. Kxa6 Kd6 39. Bc3 1-0

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2017.07.28"]
[Round "8"]
[White "Kumpen, Jona"]
[Black "Rasmussen, Morten Fredsgaard"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1711"]
[BlackElo "1922"]
[PlyCount "47"]
[EventDate "2017.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. Bf4 c6 4. e3 Qb6 5. Qc1 Nd7 6. c4 Ngf6 7. Nbd2 e6 8. Be2 Bb4 9. 0-0 Bxd2 10. Nxd2 0-0 11. b3 c5 12. Qb2 cxd4 13. exd4 dxc4 14. Nxc4 Qc6 15. Rac1 Be4 16. Ne3 Qb6 17. Bc7 Qb4 18. Rc4 Qe7 19. Rfc1 Rfc8 20. Bd6 Qe8 21. Rxc8 Rxc8 22. Nc4 Rc6 23. Bf4 Qc8 24. Nd6 1/2-1/2

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2017.07.27"]
[Round "7"]
[White "Skjoldager, Flemming"]
[Black "Kumpen, Jona"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "1906"]
[BlackElo "1711"]
[PlyCount "45"]
[EventDate "2017.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 Bf5 4. d3 e6 5. c4 c6 6. g3 Nbd7 7. Bg2 Bd6 8. Nbd2 0-0 9. e4 dxe4 10. dxe4 Bxe4 11. Nxe4 Nxe4 12. 0-0 Bc5 13. Qc2 Nef6 14. Rad1 Qc7 15. Ng5 Ne5 16. Ne4 Nxe4 17. Qxe4 Ng6 18. Qg4 Rad8 19. Qh5 Qb6 20. Qe2 Rxd1 21. Rxd1 Rd8 22. Rxd8+ Qxd8 23. Be4 1/2-1/2

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2017.07.26"]
[Round "6"]
[White "Kumpen, Jona"]
[Black "Narheim, Mats"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1711"]
[BlackElo "1519"]
[PlyCount "49"]
[EventDate "2017.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c3 g6 4. Bg5 Bg7 5. e3 h6 6. Bh4 Nh5 7. Bd3 g5 8. Bg3 Nc6 9. Nbd2 Bg4 10. Qc2 Qd7 11. 0-0-0 a6 12. h3 Bxf3 13. gxf3 b5 14. h4 b4 15. hxg5 hxg5 16. Ne4 bxc3 17. bxc3 d5 18. Nc5 Qc8 19. Qa4 Kf8 20. Qxc6 a5 21. Qxd5 a4 22. Bc4 e6 23. Qxg5 a3 24. Rxh5 Rxh5 25. Qxh5 1-0

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2017.07.25"]
[Round "5"]
[White "Gula, Julian"]
[Black "Kumpen, Jona"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1869"]
[BlackElo "1711"]
[PlyCount "59"]
[EventDate "2017.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 a6 7. Qg4 c5 8. Bxe7 Qxe7 9. Qxg7 Rf8 10. Nf3 Nc6 11. 0-0-0 b5 12. dxc5 Nxc5 13. Ng5 b4 14. Ne2 Ne4 15. Nxe4 dxe4 16. Ng3 f6 17. exf6 Qxf6 18. Qxf6 Rxf6 19. Nxe4 Rf4 20. f3 Ke7 21. Be2 a5 22. g3 Rf8 23. f4 Ra7 24. Bb5 Bd7 25. Nc5 Ne5 26. Nxd7 Nxd7 27. Rhe1 Nc5 28. Re5 Nd7 29. Bxd7 Rxd7 30. Rxa5 1-0

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2017.07.24"]
[Round "4"]
[White "Kumpen, Jona"]
[Black "Kyrkjebo, Hannah Bakken"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1711"]
[BlackElo "1923"]
[PlyCount "110"]
[EventDate "2017.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 b6 5. Bd3 Bb7 6. c3 Be7 7. 0-0 0-0 8. Nbd2 d5 9. Qe2 Nh5 10. Bg3 Nxg3 11. hxg3 Nd7 12. e4 dxe4 13. Bxe4 Bxe4 14. Nxe4 Nf6 15. Rad1 Qc7 16. Nxf6+ Bxf6 17. dxc5 bxc5 18. c4 Rab8 19. b3 h6 20. Rd3 Rbd8 21. Rfd1 Rxd3 22. Rxd3 Rd8 23. Rxd8+ Qxd8 24. Qd2 Qxd2 25. Nxd2 Bd4 26. Kf1 f5 27. Ke2 g5 28. Nf3 Bf6 29. Ne1 a5 30. Nd3 Bd4 31. a3 Kf7 32. b4 axb4 33. axb4 cxb4 34. Nxb4 Ke8 35. Nc6 Bf6 36. Kd3 Kd7 37. Nd4 Kd6 38. Nb3 e5 39. Ke3 Bd8 40. f3 Bb6+ 41. Kd3 h5 42. Ke2 g4 43. Nc1 Kc5 44. Nd3+ Kd4 45. Nb2 Bc7 46. Nd1 f4 47. gxf4 exf4 48. fxg4 hxg4 49. c5 Kxc5 50. Nc3 Kc4 51. Ne4 Kd4 52. Nf6 g3 53. Kf3 Ke5 54. Ne4 Bb8 55. Nxg3 fxg3 1/2-1/2

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2017.07.23"]
[Round "2"]
[White "Kumpen, Jona"]
[Black "Jensen, Johannes Frank"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1711"]
[BlackElo "1170"]
[PlyCount "85"]
[EventDate "2017.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Nc6 4. c4 a6 5. Nc3 h6 6. cxd5 Nxd5 7. e4 Nxc3 8. bxc3 Bg4 9. Ba3 e5 10. Bxf8 Rxf8 11. d5 Bxf3 12. gxf3 Ne7 13. c4 c5 14. Qa4+ Qd7 15. Qa5 f6 16. Qxc5 Rc8 17. Qb4 Kf7 18. h4 Rcd8 19. Bh3 Qd6 20. Be6+ Kg6 21. h5+ Kh7 22. Qxd6 Rxd6 23. c5 Rdd8 24. Rg1 a5 25. Rb1 Rb8 26. Kd2 a4 27. Rb4 Kh8 28. Rgb1 a3 29. Rxb7 Rxb7 30. Rxb7 Re8 31. Bf7 Rc8 32. Rxe7 Rb8 33. Re8+ Rxe8 34. Bxe8 Kg8 35. c6 Kh7 36. c7 g6 37. Bxg6+ Kg7 38. Bf5 Kf7 39. c8Q Ke7 40. Qd7+ Kf8 41. Bg6 Kg8 42. Qf7+ Kh8 43. Qh7# 1-0

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2017.07.23"]
[Round "3"]
[White "Meurman, Arne"]
[Black "Kumpen, Jona"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1980"]
[BlackElo "1711"]
[PlyCount "53"]
[EventDate "2017.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[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 Be7 9. g3 Qc7 10. Bg2 b5 11. 0-0 Bb7 12. Ne2 cxd4 13. Nexd4 Nb6 14. c3 Nc4 15. Qe2 Nxe3 16. Qxe3 Na5 17. f5 Nc4 18. Qe2 Bc8 19. Bh3 Bc5 20. fxe6 Bxe6 21. Bxe6 fxe6 22. b3 Nb6 23. Ng5 Qe7 24. Qg4 Bxd4+ 25. cxd4 h6 26. Nxe6 Kd7 27. Nf8+ 1-0

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2017.07.22"]
[Round "1"]
[White "Andersen, Morten"]
[Black "Kumpen, Jona"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2193"]
[BlackElo "1711"]
[PlyCount "81"]
[EventDate "2017.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. 0-0 0-0 6. d4 b6 7. cxd5 exd5 8. Bf4 Bb7 9. Nc3 a6 10. Rc1 c5 11. dxc5 Bxc5 12. Be5 Nbd7 13. Bd4 Bxd4 14. Qxd4 Nc5 15. Rfd1 Qd6 16. Qf4 Qxf4 17. gxf4 Rfd8 18. e3 Rac8 19. Bh3 Rc7 20. Na4 Rc6 21. Nd4 Rcd6 22. Nxc5 bxc5 23. Rxc5 Rb6 24. b3 Ne8 25. Bg2 Nf6 26. Ne2 Rbd6 27. Rc7 R8d7 28. Rdc1 Rxc7 29. Rxc7 Rd7 30. Rxd7 Nxd7 31. Nc3 Nf6 32. b4 Kf8 33. Kf1 Ke7 34. Ke2 Kd6 35. h3 Nd7 36. Kd3 h6 37. Kd4 Nf6 38. Na4 Nd7 39. Nc5 Nxc5 40. bxc5+ Ke6 41. Bxd5+ 1-0

[Event "BEL-ch U18"]
[Site "Blankenberge"]
[Date "2017.04.15"]
[Round "9"]
[White "Kumpen, Jona"]
[Black "Bratuszewski, Jorden"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1713"]
[BlackElo "2076"]
[PlyCount "21"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. e3 g6 4. c4 Bg7 5. Be2 0-0 6. 0-0 b6 7. Nc3 Bb7 8. b3 c5 9. Bb2 Nbd7 10. Qc2 e6 11. Rfd1 1/2-1/2

[Event "BEL-ch U18"]
[Site "Blankenberge"]
[Date "2017.04.14"]
[Round "8"]
[White "De Baets, Keano"]
[Black "Kumpen, Jona"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1677"]
[BlackElo "1713"]
[PlyCount "55"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 c6 5. Bd3 Bd6 6. Nge2 Ne7 7. Bf4 Bf5 8. 0-0 0-0 9. Re1 Bxd3 10. Qxd3 Na6 11. a3 Nc7 12. Qg3 Bxf4 13. Nxf4 Ng6 14. Nce2 Qd7 15. c3 Rfe8 16. Nxg6 hxg6 17. Nf4 Re7 18. Nd3 Rae8 19. f4 Rxe1+ 20. Rxe1 Rxe1+ 21. Qxe1 Qf5 22. Qf1 f6 23. g3 Ne8 24. Qe2 Qe4 25. Qxe4 dxe4 26. Nc5 Nd6 27. a4 Kf7 28. b3 1/2-1/2

[Event "BEL-ch U18"]
[Site "Blankenberge"]
[Date "2017.04.13"]
[Round "7"]
[White "Kumpen, Jona"]
[Black "Dellaert, Sander"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1713"]
[BlackElo "1775"]
[PlyCount "32"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 Nc6 3. d4 e6 4. Bd3 Nf6 5. b3 Be7 6. Bb2 0-0 7. 0-0 b6 8. Nbd2 Bb7 9. a3 Rc8 10. Ne5 Nxe5 11. dxe5 Ne8 12. f4 f5 13. g4 Qc7 14. gxf5 exf5 15. Nf3 Qc6 16. Qe2 Nc7 1/2-1/2

[Event "BEL-ch U18"]
[Site "Blankenberge"]
[Date "2017.04.12"]
[Round "6"]
[White "Dubbeldam, Lydia"]
[Black "Kumpen, Jona"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1755"]
[BlackElo "1713"]
[PlyCount "36"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nf6 5. Nc3 Bg4 6. Be2 Bxe2 7. Ngxe2 e6 8. Bf4 Be7 9. 0-0 0-0 10. Qb3 Qc8 11. Rfd1 c6 12. d5 cxd5 13. cxd5 exd5 14. Nxd5 Nxd5 15. Rxd5 Nc6 16. Rad1 Rd8 17. Rxd8+ Bxd8 18. h3 Bb6 1/2-1/2

[Event "BEL-ch U18"]
[Site "Blankenberge"]
[Date "2017.04.12"]
[Round "5"]
[White "Kumpen, Jona"]
[Black "Huttl, Sofie"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1713"]
[BlackElo "1778"]
[PlyCount "53"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Nbd7 5. e3 c6 6. Bd3 Bd6 7. 0-0 0-0 8. cxd5 exd5 9. a3 a5 10. Bd2 Re8 11. Qc2 Qe7 12. Rac1 Ne4 13. Na4 h6 14. Qb3 g5 15. h3 h5 16. Nc3 Ndf6 17. Bxe4 Nxe4 18. Nxe4 dxe4 19. Ne5 a4 20. Qd1 g4 21. hxg4 hxg4 22. g3 Bxe5 23. dxe5 Qxe5 24. Bc3 Qg5 25. Qd4 Kh7 26. Kg2 f6 27. Qxf6 1/2-1/2

[Event "BEL-ch U18"]
[Site "Blankenberge"]
[Date "2017.04.10"]
[Round "2"]
[White "Marchal, Laurent"]
[Black "Kumpen, Jona"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "1898"]
[BlackElo "1713"]
[PlyCount "59"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. Nf3 e6 2. d4 Nf6 3. c4 d5 4. e3 c5 5. Nc3 a6 6. b3 Nc6 7. Bd3 cxd4 8. exd4 Be7 9. 0-0 0-0 10. Ne2 Bd7 11. Ng3 Rc8 12. Bf4 Nb4 13. Ne5 Nxd3 14. Qxd3 Bc6 15. Nxc6 Rxc6 16. c5 Nd7 17. b4 f5 18. a4 g5 19. b5 axb5 20. axb5 Rc8 21. Qe2 Rf6 22. Bxg5 Rg6 23. Bxe7 Qxe7 24. Nxf5 Qg5 25. Ng3 Qh4 26. Rfd1 Rh6 27. h3 Rg6 28. Ra7 Re8 29. c6 Nf6 30. cxb7 1-0

[Event "BEL-ch U16"]
[Site "Blankenberge"]
[Date "2015.04.18"]
[Round "9"]
[White "Kumpen, Jona"]
[Black "Beukema, Christiaan"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteElo "1626"]
[BlackElo "1502"]
[PlyCount "98"]
[EventDate "2015.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. e3 Nf6 4. c4 e6 5. Bd3 Bd7 6. Nc3 Be7 7. 0-0 0-0 8. a3 a5 9. Bd2 b6 10. Rc1 Re8 11. Ne5 Na7 12. Qe2 Bc8 13. c5 bxc5 14. dxc5 c6 15. Na4 Qc7 16. Nf3 Rb8 17. Nd4 e5 18. Nf5 Bf8 19. Ng3 e4 20. Bb1 Bg4 21. Qe1 Rb5 22. h3 Bc8 23. Ne2 Ba6 24. Qd1 Nd7 25. b4 axb4 26. axb4 Ne5 27. Re1 Bc8 28. Nd4 Rb8 29. Nb6 Be6 30. Bc3 Nb5 31. Nxb5 cxb5 32. Nxd5 Bxd5 33. Qxd5 Rbd8 34. Qxe4 Nd3 35. Qxd3 Rxd3 36. Bxd3 Qc6 37. Red1 g6 38. Be2 Bg7 39. Bxg7 Kxg7 40. Rd6 Qc7 41. Bxb5 Rb8 42. Be2 Rxb4 43. Rd4 Rb2 44. Bf3 Rb8 45. c6 Re8 46. Rd7 Qb6 47. c7 Rc8 48. Bg4 h5 49. Bf3 Kf8 1/2-1/2

[Event "BEL-ch U16"]
[Site "Blankenberge"]
[Date "2015.04.17"]
[Round "8"]
[White "Pfeiffer, Noah"]
[Black "Kumpen, Jona"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1564"]
[BlackElo "1626"]
[PlyCount "101"]
[EventDate "2015.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. b3 b6 6. Bb2 Ba6 7. c4 Be7 8. Nbd2 0-0 9. Ne5 Bb7 10. 0-0 Nbd7 11. f4 Rc8 12. Ndf3 dxc4 13. bxc4 cxd4 14. exd4 Be4 15. Ng5 Bg6 16. Nxg6 hxg6 17. Bxg6 fxg6 18. Nxe6 Qe8 19. Nxf8 Bxf8 20. Re1 Qf7 21. Rc1 Rxc4 22. Rxc4 Qxc4 23. Qb3 Qxb3 24. axb3 Nd5 25. g3 Kf7 26. Ra1 a5 27. Rc1 N7f6 28. Re1 Bb4 29. Re2 Nc3 30. Rc2 Nfd5 31. Ba1 b5 32. Kf2 a4 33. bxa4 bxa4 34. Kf3 a3 35. h4 Ke6 36. g4 Kf6 37. Kg3 Nb5 38. Rc6+ Kf7 39. h5 gxh5 40. gxh5 Bc3 41. Bxc3 Nbxc3 42. Ra6 a2 43. Kg4 Ne3+ 44. Kf3 Nc2 45. Ra7+ Kg8 46. d5 Nxd5 47. Rxa2 Ncb4 48. Ra7 Nc6 49. Rxg7+ Kxg7 50. Ke4 Nde7 51. Kf3 1/2-1/2

[Event "BEL-ch U16"]
[Site "Blankenberge"]
[Date "2015.04.16"]
[Round "7"]
[White "Kumpen, Jona"]
[Black "Leboy, Robbe"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1626"]
[BlackElo "1312"]
[PlyCount "58"]
[EventDate "2015.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. 0-0 Bd6 7. Nbd2 Bd7 8. dxc5 Bxc5 9. e4 Qc7 10. exd5 Nxd5 11. Ne4 Be7 12. Qe2 Nf4 13. Bxf4 Qxf4 14. Rfd1 0-0 15. Qd2 Qxd2 16. Rxd2 h6 17. Bc2 Bc8 18. Rad1 e5 19. h3 Be6 20. a3 f5 21. Ng3 e4 22. Nd4 Nxd4 23. cxd4 Bg5 24. Re2 Bc4 25. Ree1 Rad8 26. Ne2 e3 27. f4 Bxe2 28. Rxe2 Bxf4 29. Bb3+ Kh8 1/2-1/2

[Event "BEL-ch U16"]
[Site "Blankenberge"]
[Date "2015.04.15"]
[Round "5"]
[White "Kumpen, Jona"]
[Black "Temmerman, Sander"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1626"]
[BlackElo "1413"]
[PlyCount "71"]
[EventDate "2015.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. c3 c5 6. 0-0 Nc6 7. Nbd2 0-0 8. dxc5 Bxc5 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Bd7 12. Ng5 h6 13. Nf3 Qc7 14. Qe2 Rad8 15. Be3 Bxe3 16. Qxe3 b6 17. Rfd1 Ne5 18. Nxe5 Kh8 19. Nxd7 Rxd7 20. Rxd7 Qxd7 21. Qd3 Qe7 22. Rd1 Qg5 23. Qd6 Kg8 24. Bh7+ Kxh7 25. Qxf8 Qf5 26. Qd8 g6 27. h3 Kg7 28. Qc7 Qc2 29. Qe5+ Kh7 30. Rd7 h5 31. Rxf7+ Kh6 32. Qf4+ g5 33. Rf6+ Kh7 34. Qc7+ Kg8 35. Qf7+ Kh8 36. Rh6+ 1-0

[Event "BEL-ch U16"]
[Site "Blankenberge"]
[Date "2015.04.15"]
[Round "6"]
[White "Temmerman, Sara"]
[Black "Kumpen, Jona"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1439"]
[BlackElo "1626"]
[PlyCount "93"]
[EventDate "2015.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. 0-0 0-0 7. c3 Bf5 8. Qc2 Bxd3 9. Qxd3 c5 10. b3 Nbc6 11. dxc5 Bxc5 12. Bf4 Re8 13. Nbd2 Ng6 14. Bg3 Nge5 15. Qb5 Qb6 16. Qxb6 Bxb6 17. Rad1 Rad8 18. h3 f6 19. Nxe5 Nxe5 20. Rfe1 Ba5 21. Bxe5 fxe5 22. b4 Bc7 23. Nb3 b6 24. Re3 Re7 25. Red3 Red7 26. c4 d4 27. c5 Rd5 28. f4 exf4 29. Rxd4 Rxd4 30. Rxd4 Kf7 31. Rxd8 Bxd8 32. c6 Ke6 33. b5 Kd5 34. Nd2 a6 35. bxa6 Kxc6 36. Nf3 b5 37. Nd4+ Kb6 38. a7 Kb7 39. Nxb5 g5 40. Kf2 h5 41. Kf3 Ka8 42. Ke4 Kb7 43. Kf5 Ka8 44. Nd4 g4 45. hxg4 hxg4 46. Kxf4 Bf6 47. Nb5 1-0

[Event "BEL-ch U16"]
[Site "Blankenberge"]
[Date "2015.04.14"]
[Round "4"]
[White "Meulenyzer, Alan"]
[Black "Kumpen, Jona"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1457"]
[BlackElo "1626"]
[PlyCount "47"]
[EventDate "2015.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bf4 d5 4. e3 c5 5. c3 Nc6 6. Bd3 Be7 7. 0-0 0-0 8. Nbd2 a6 9. a4 Bd7 10. Ne5 Nxe5 11. Bxe5 c4 12. Bc2 b5 13. axb5 axb5 14. Rxa8 Qxa8 15. Qa1 Qb7 16. Qb1 h6 17. Re1 Bc6 18. b4 Nd7 19. Nf3 Ra8 20. Qb2 Nb6 21. Ra1 Ra7 22. Kf1 Qa8 23. Rxa7 Qxa7 24. Ke1 1/2-1/2

[Event "BEL-ch U16"]
[Site "Blankenberge"]
[Date "2015.04.13"]
[Round "3"]
[White "Kumpen, Jona"]
[Black "Bratuszewski, Jorden"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "1626"]
[BlackElo "1801"]
[PlyCount "92"]
[EventDate "2015.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 b6 2. c4 Nf6 3. Nc3 Bb7 4. e3 e6 5. Nf3 Bb4 6. Bd3 d6 7. 0-0 Bxc3 8. bxc3 0-0 9. Re1 Nbd7 10. e4 e5 11. Ba3 Re8 12. d5 Nf8 13. c5 bxc5 14. Nd2 Qc8 15. Nb3 a5 16. Bc1 Ng6 17. c4 c6 18. Qc2 a4 19. Nd2 Nf4 20. h3 g5 21. Nf1 h6 22. Bxf4 gxf4 23. Nh2 Kh8 24. Kh1 Nh7 25. Nf3 Qc7 26. Rab1 Bc8 27. Rb2 Ng5 28. Nxg5 hxg5 29. f3 Kg7 30. Kg1 Rh8 31. Bf1 cxd5 32. cxd5 Bd7 33. Reb1 Rhb8 34. Rxb8 Rxb8 35. Bc4 Rb6 36. Rb2 Qb7 37. Rxb6 Qxb6 38. a3 Kf8 39. Kf2 Ke7 40. Ke2 Bb5 41. Bxb5 Qxb5+ 42. Ke1 Qb3 43. Qc1 Kd7 44. Kf1 c4 45. Ke2 Kc7 46. Qd2 c3 0-1

[Event "BEL-ch U16"]
[Site "Blankenberge"]
[Date "2015.04.13"]
[Round "2"]
[White "Pauwels, Xander"]
[Black "Kumpen, Jona"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "1884"]
[BlackElo "1626"]
[PlyCount "35"]
[EventDate "2015.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bg5 Be7 7. Ng3 0-0 8. Bd3 b6 9. Qe2 Bb7 10. h4 c5 11. 0-0-0 Qc7 12. Kb1 Rfe8 13. Qd2 c4 14. Be2 Nd5 15. c3 N7f6 16. Ne5 b5 17. f3 a5 18. Rc1 1/2-1/2

[Event "BEL-ch U16"]
[Site "Blankenberge"]
[Date "2015.04.12"]
[Round "1"]
[White "Kumpen, Jona"]
[Black "Vanhercke, Hugo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1626"]
[BlackElo "1150"]
[PlyCount "39"]
[EventDate "2015.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Nf6 4. e3 Bf5 5. a3 Nh5 6. Bg3 Nxg3 7. hxg3 h5 8. c4 Bg4 9. Nc3 e6 10. cxd5 exd5 11. Be2 Qf6 12. Nxd5 Qf5 13. Nxc7+ Kd7 14. Nxa8 Bd6 15. Ne5+ Nxe5 16. dxe5 Rh6 17. Bxg4 hxg4 18. Rxh6 gxh6 19. Qxd6+ Ke8 20. Nc7# 1-0

[Event "EU Union-ch U15 12th"]
[Site "Mureck"]
[Date "2014.08.07"]
[Round "9.3"]
[White "Kumpen, Jona"]
[Black "Maetzkow, Maximilian Paul"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1532"]
[BlackElo "1861"]
[PlyCount "107"]
[EventDate "2014.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c5 2. e3 Nf6 3. Nf3 g6 4. Bd3 Bg7 5. c3 d6 6. 0-0 0-0 7. Nbd2 Nc6 8. h3 Qc7 9. Re1 h6 10. e4 e5 11. d5 Ne7 12. c4 Nh7 13. Nf1 f5 14. Rb1 Nf6 15. Ng3 f4 16. Nf1 g5 17. N3h2 h5 18. f3 Kf7 19. a3 Neg8 20. Be2 Nh6 21. Nd2 Rg8 22. Kh1 Bf8 23. Rf1 Be7 24. b3 Bd7 25. Rb2 Rg7 26. Rb1 Rag8 27. Rb2 b6 28. Ra2 Qc8 29. Rb2 g4 30. hxg4 hxg4 31. fxg4 Nhxg4 32. Nxg4 Nxg4 33. Bxg4 Bxg4 34. Nf3 Rh8+ 35. Kg1 Rgh7 36. Kf2 Rh2 37. Rg1 Qg8 38. Kf1 Qg6 39. Qd3 Rh1 40. Rc2 Rxg1+ 41. Kxg1 Qh5 42. Kf1 Bxf3 43. Qxf3 Qh1+ 44. Ke2 Rh2 45. Kd3 Qg1 46. Bb2 Rh1 47. Rc1 Qh2 48. Rxh1 Qxh1 49. Qe2 Bf6 50. Kc2 Qh4 51. Kd3 Kg6 52. Bc3 Qg3+ 53. Qf3 Kg5 54. Ke2 1/2-1/2

[Event "EU Union-ch U15 12th"]
[Site "Mureck"]
[Date "2014.08.06"]
[Round "8"]
[White "Mundstein, Alina"]
[Black "Kumpen, Jona"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1403"]
[BlackElo "1532"]
[PlyCount "54"]
[EventDate "2014.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. Nf3 Bd6 6. c3 Nge7 7. Be3 Bg4 8. h3 Bh5 9. Nbd2 Qd7 10. Qc2 Bg6 11. Bxg6 hxg6 12. 0-0-0 0-0-0 13. Ng5 Rdf8 14. f4 Nf5 15. Qd3 Re8 16. Rde1 Nxe3 17. Rxe3 Bxf4 18. Rxe8+ Rxe8 19. Ngf3 Re3 20. Qf1 Qe7 21. Qd1 Na5 22. Kb1 Re2 23. Nb3 Nc4 24. Rg1 Rxb2+ 25. Ka1 Qa3 26. Nc1 Rxa2+ 27. Nxa2 Qb2# 0-1

[Event "EU Union-ch U15 12th"]
[Site "Mureck"]
[Date "2014.08.05"]
[Round "7"]
[White "Kumpen, Jona"]
[Black "Gelbenegger, Patrick"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1532"]
[BlackElo "1815"]
[PlyCount "102"]
[EventDate "2014.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. 0-0 Bd6 7. Nbd2 0-0 8. dxc5 Bxc5 9. e4 Qc7 10. exd5 Nxd5 11. Nb3 Bd6 12. c4 Nf6 13. a3 h6 14. Be3 Ne5 15. Nbd4 Nxf3+ 16. Nxf3 Ng4 17. Qc1 Nxh2 18. Nxh2 Bxh2+ 19. Kh1 Be5 20. Rb1 Rd8 21. Rd1 Bd7 22. Qc2 Bc6 23. Bf1 Bf4 24. Bxf4 Qxf4 25. Kg1 Be4 26. Bd3 Bxd3 27. Rxd3 Qc7 28. Rbd1 Rxd3 29. Rxd3 Rc8 30. b4 Rd8 31. c5 Rxd3 32. Qxd3 Qe5 33. Qd8+ Kh7 34. Qd3+ f5 35. g3 a5 36. f4 Qe1+ 37. Qf1 Qxg3+ 38. Qg2 Qxa3 39. Qxb7 axb4 40. c6 Qc1+ 41. Kg2 b3 42. c7 b2 43. c8Q Qxc8 44. Qxc8 b1Q 45. Qc7 Qe4+ 46. Kf2 h5 47. Kg3 Qe1+ 48. Kg2 h4 49. Kf3 Qg3+ 50. Ke2 h3 51. Qf7 Qxf4 0-1

[Event "EU Union-ch U15 12th"]
[Site "Mureck"]
[Date "2014.08.03"]
[Round "5"]
[White "Kumpen, Jona"]
[Black "Liebert, Erwin"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1532"]
[BlackElo "1653"]
[PlyCount "98"]
[EventDate "2014.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nbd7 6. 0-0 Bd6 7. Nbd2 0-0 8. e4 e5 9. exd5 Nxd5 10. Ne4 Qc7 11. Nxd6 Qxd6 12. Re1 exd4 13. cxd4 Nb4 14. dxc5 Qxd3 15. Bf4 Qxd1 16. Raxd1 Nf6 17. Ne5 Be6 18. a3 Nc6 19. Nxc6 bxc6 20. Bd6 Rfe8 21. f3 Bb3 22. Rc1 Rxe1+ 23. Rxe1 Ne8 24. Re7 Nxd6 25. cxd6 Kf8 26. Rc7 Bd5 27. d7 Rd8 28. Rxa7 Ke7 29. Kf2 Rxd7 30. Ra6 c5 31. Ra5 Kd6 32. f4 Rb7 33. b4 cxb4 34. axb4 Rxb4 35. Ra6+ Bc6 36. Kg3 Rb2 37. Kh3 Kc7 38. Ra7+ Bb7 39. g4 h6 40. Ra3 g5 41. fxg5 hxg5 42. Kg3 Bd5 43. Ra5 Kd6 44. Ra6+ Ke5 45. Ra4 Rg2+ 46. Kh3 Rg1 47. Ra2 Rf1 48. Re2+ Kf4 49. Rf2+ Rxf2 1/2-1/2

[Event "EU Union-ch U15 12th"]
[Site "Mureck"]
[Date "2014.08.02"]
[Round "4"]
[White "Zubehhin, Aleksei"]
[Black "Kumpen, Jona"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "1658"]
[BlackElo "1532"]
[PlyCount "73"]
[EventDate "2014.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. c5 Be7 7. e3 0-0 8. Bd3 Qc7 9. Bf4 Qd8 10. h3 Ne8 11. 0-0 f6 12. Qc2 f5 13. b4 g5 14. Bh2 h5 15. b5 g4 16. hxg4 hxg4 17. Ne5 Nxe5 18. Bxe5 Nf6 19. bxc6 bxc6 20. Qa4 Qe8 21. f3 gxf3 22. gxf3 Qg6+ 23. Kf2 Ne4+ 24. Nxe4 fxe4 25. Rg1 Rxf3+ 26. Ke2 Bg5 27. Bf4 Rxf4 28. exf4 Qh5+ 29. Kd2 Qh2+ 30. Kc3 Qxf4 31. Rad1 exd3 32. Qxc6 Rb8 33. Qe8+ Kh7 34. Qh5+ Kg7 35. Rxg5+ Kf8 36. Qh8+ Ke7 37. Qh7+ 1-0

[Event "EU Union-ch U15 12th"]
[Site "Mureck"]
[Date "2014.08.01"]
[Round "3"]
[White "Morvay, Eszter"]
[Black "Kumpen, Jona"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1616"]
[BlackElo "1532"]
[PlyCount "78"]
[EventDate "2014.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Be7 5. e5 Nfd7 6. d4 c5 7. c3 Nc6 8. Bb5 a6 9. Ba4 b5 10. Bc2 Qb6 11. Nb3 c4 12. Nbd2 b4 13. 0-0 Qa5 14. Ba4 Bb7 15. Bxc6 Bxc6 16. cxb4 Bxb4 17. Qc2 Ba4 18. b3 Bxb3 19. Nxb3 cxb3 20. Qxb3 0-0 21. Qd3 Rfc8 22. Ng5 Nf8 23. f4 Qb5 24. Qxb5 axb5 25. Be3 Rc2 26. Rf2 Rxf2 27. Kxf2 Bc3 28. Rb1 Rxa2+ 29. Kg3 b4 30. Nf3 Nd7 31. Ne1 Bxe1+ 32. Rxe1 b3 33. Rb1 b2 34. Bd2 Nb6 35. Kf2 Na4 36. Ke3 Ra1 37. Rxb2 Nxb2 38. Bc3 Nd1+ 39. Kd3 Ra3 0-1

[Event "EU Union-ch U15 12th"]
[Site "Mureck"]
[Date "2014.07.31"]
[Round "2"]
[White "Kumpen, Jona"]
[Black "Duong, Yisam"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1532"]
[BlackElo "1732"]
[PlyCount "70"]
[EventDate "2014.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 d5 6. c3 Bd6 7. Nbd2 0-0 8. Re1 Nbd7 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Bxe4 12. Rxe4 Nf6 13. Bg5 Be7 14. Bxf6 Bxf6 15. Qc2 Qd5 16. a3 Rac8 17. Rd1 Rfd8 18. Ree1 Qb7 19. Qe2 c5 20. dxc5 bxc5 21. h3 Rb8 22. Rxd8+ Rxd8 23. Qc2 c4 24. Rb1 Qd5 25. b3 Qa5 26. bxc4 Qxa3 27. Rb3 Qc5 28. Qe2 g6 29. Rb5 Qa3 30. Qc2 a6 31. Rb3 Qc5 32. Rb4 a5 33. Rb5 Qa3 34. Rb3 Qa1+ 35. Qb1 Rd1+ 0-1

[Event "EU Union-ch U15 12th"]
[Site "Mureck"]
[Date "2014.07.30"]
[Round "1"]
[White "Mican, Karmela"]
[Black "Kumpen, Jona"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1668"]
[BlackElo "1532"]
[PlyCount "83"]
[EventDate "2014.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. exd5 exd5 5. d4 Bd6 6. Bg5 c6 7. Be2 Bf5 8. 0-0 0-0 9. Ne5 Nbd7 10. f4 Qc7 11. Bd3 Bxd3 12. Qxd3 h6 13. Bh4 Rfe8 14. Rae1 Qb6 15. Na4 Qa5 16. b3 Bxe5 17. fxe5 Ne4 18. Qh3 Re6 19. Qf5 Rf8 20. Rd1 b5 21. Be1 Qd8 22. Nc3 Nxc3 23. Bxc3 Qe8 24. Rde1 f6 25. exf6 Rfxf6 26. Qh3 Rxf1+ 27. Kxf1 Rxe1+ 28. Bxe1 Nf6 29. Qf5 Ne4 30. Qf4 Qg6 31. Qb8+ Kh7 32. Qxa7 Qf5+ 33. Kg1 Qf4 34. Qa3 Qe3+ 35. Kf1 Qxd4 36. Qc1 Qf6+ 37. Kg1 Qd4+ 38. Kf1 Qf6+ 39. Kg1 Qd4+ 40. Kh1 Nf2+ 41. Bxf2 Qxf2 42. a4 1/2-1/2

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.09"]
[Round "6"]
[White "Heinen, Dai"]
[Black "Kumpen, Jona"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1603"]
[BlackElo "1532"]
[PlyCount "64"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Bd3 Ne7 6. Be3 0-0 7. 0-0 Bf5 8. Bg5 f6 9. Be3 Nd7 10. Nc3 c6 11. Ne2 Qc7 12. Ng3 Bxd3 13. Qxd3 Nb6 14. b3 c5 15. dxc5 Bxc5 16. Nd4 Bxd4 17. Bxd4 Rfd8 18. c3 Nc6 19. Ne2 Nd7 20. Ng3 Nde5 21. Qd2 Rac8 22. Rac1 Qa5 23. Ne2 Kh8 24. Rfd1 Qb5 25. f3 Re8 26. Nf4 Nf7 27. Re1 Nce5 28. Bxe5 Rxe5 29. Rxe5 Nxe5 30. Qxd5 Qb6+ 31. Qd4 Qxd4+ 32. cxd4 Rxc1+ 0-1

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.09"]
[Round "7"]
[White "Kumpen, Jona"]
[Black "Brunner, Karg"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1532"]
[BlackElo "1683"]
[PlyCount "62"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 g6 3. Nc3 Nf6 4. Bg5 Bg7 5. e3 d5 6. Bxf6 Bxf6 7. Be2 c6 8. Na4 Nd7 9. c4 e6 10. Nc3 0-0 11. Rc1 Qe7 12. a3 g5 13. b4 Rf7 14. Qb3 g4 15. Nd2 h5 16. b5 f4 17. bxc6 bxc6 18. cxd5 cxd5 19. Na4 Rb8 20. Qd3 fxe3 21. fxe3 Bg5 22. Nf1 Qf6 23. Kd1 e5 24. dxe5 Qxe5 25. Qg6+ Rg7 26. Qd3 Nf6 27. Nc3 Bf5 28. Qa6 d4 29. Bc4+ Kh8 30. Ne2 dxe3 31. Ke1 Bc8 0-1

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.08"]
[Round "5"]
[White "Kumpen, Jona"]
[Black "Merz, Jean Philippe"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1532"]
[BlackElo "1690"]
[PlyCount "45"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Be2 e6 5. c4 c6 6. 0-0 Bd6 7. Nc3 b6 8. cxd5 exd5 9. Qb3 Qc7 10. h3 h5 11. Nd2 Bxe2 12. Nxe2 Bh2+ 13. Kh1 Ng4 14. f4 Qe7 15. Nf3 g5 16. Nxh2 gxf4 17. Nxf4 Qh4 18. Qc2 Nd7 19. Qxc6 Nf2+ 20. Rxf2 Qxf2 21. Qxa8+ Ke7 22. Qxh8 Nf6 23. Nxd5+ 1-0

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.08"]
[Round "4"]
[White "Loutragotis, Dimitrios"]
[Black "Kumpen, Jona"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "1340"]
[BlackElo "1532"]
[PlyCount "87"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Ne2 b5 8. a3 a5 9. Be3 Ba6 10. dxc5 Bxc5 11. Bxc5 Nxc5 12. Ned4 Qb6 13. Nxc6 Qxc6 14. Nd4 Qb6 15. Be2 b4 16. Bxa6 Rxa6 17. 0-0 Ne4 18. Qd3 Ra7 19. axb4 Qxb4 20. Qb5+ Qxb5 21. Nxb5 Rb7 22. Rxa5 Kd7 23. Rfa1 Rhb8 24. Ra7 Kc6 25. Nd4+ Kd7 26. b4 Rc7 27. b5 Kc8 28. R7a6 Nc3 29. Nc6 Rxb5 30. Na7+ Kb7 31. Nxb5 Nxb5 32. R6a5 Kb6 33. R5a2 Nd4 34. Rb2+ Kc6 35. c3 Nf5 36. Kf2 Kd7 37. Ra3 f6 38. Rb6 fxe5 39. fxe5 h6 40. g4 Ne7 41. Rd6+ Ke8 42. Rxe6 Kd7 43. Rd6+ Ke8 44. e6 1-0

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.07"]
[Round "3"]
[White "Kumpen, Jona"]
[Black "Krohn, Malte Till"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1532"]
[BlackElo "1617"]
[PlyCount "77"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. c3 Bg4 5. Bd3 e6 6. Nbd2 Nc6 7. 0-0 Bd6 8. Qc2 c4 9. Be2 Bf5 10. Qd1 Qc7 11. h3 0-0 12. Nh4 b5 13. Nxf5 exf5 14. b3 a5 15. a4 Ne4 16. Nxe4 fxe4 17. axb5 Ne7 18. Ba3 Bxa3 19. Rxa3 Rfc8 20. bxc4 dxc4 21. Qc2 f5 22. Ra4 Qb6 23. Rxc4 Rxc4 24. Bxc4+ Kh8 25. Be2 Nd5 26. Qb3 Rd8 27. Rc1 f4 28. c4 Nb4 29. c5 Qf6 30. c6 f3 31. Bf1 Rf8 32. g3 Nd3 33. Bxd3 exd3 34. Qxd3 Qe6 35. Kh2 Rf6 36. b6 Rh6 37. Qf1 Qc8 38. b7 Qc7 39. Qb5 1-0

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.07"]
[Round "2"]
[White "Reichardt, Monica"]
[Black "Kumpen, Jona"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1447"]
[BlackElo "1532"]
[PlyCount "70"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Nc3 Ne7 6. Bd3 c6 7. 0-0 0-0 8. Ne2 Bf5 9. Bf4 Bxd3 10. Qxd3 Ng6 11. Bg3 Qc7 12. Rfe1 Nd7 13. Bxd6 Qxd6 14. Ng3 Rfe8 15. Re3 Nf4 16. Qd2 Rxe3 17. Qxe3 Ne6 18. c3 c5 19. Nf5 cxd4 20. N3xd4 Qb6 21. b3 Re8 22. Qg3 g6 23. Qd6 Nxd4 24. Qxd7 Rd8 25. Nh6+ Kg7 26. Qxf7+ Kxh6 27. Qf4+ Kg7 28. cxd4 Re8 29. Qg4 Qb4 30. h3 Re7 31. Rc1 Qd2 32. Ra1 Qc3 33. Rb1 Qc2 34. Ra1 Qb2 35. Qd1 Rf7 0-1

[Event "BEL-ch U14"]
[Site "Blankenberge"]
[Date "2014.04.19"]
[Round "9"]
[White "Schelleman, Iris"]
[Black "Kumpen, Jona"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1393"]
[BlackElo "1542"]
[PlyCount "41"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[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 a6 8. 0-0 b5 9. f4 b4 10. Nf3 cxd4 11. cxd4 Nb6 12. Ng3 Qc7 13. f5 Nd8 14. Be3 Qb7 15. Bg5 Bd7 16. Bxd8 Rxd8 17. Ng5 Nc4 18. Qh5 Bc8 19. fxe6 Bxe6 20. Nxe6 g6 21. Nxd8 1-0

[Event "BEL-ch U14"]
[Site "Blankenberge"]
[Date "2014.04.18"]
[Round "8"]
[White "Kumpen, Jona"]
[Black "De Block, Fabio"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1542"]
[BlackElo "1761"]
[PlyCount "114"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 d5 3. e3 Bf5 4. c4 e6 5. Nc3 Nd7 6. Be2 Bd6 7. a3 Ngf6 8. b4 dxc4 9. Bxc4 b5 10. Be2 a5 11. bxa5 Qxa5 12. Bd2 Qb6 13. Qc1 h6 14. 0-0 0-0 15. Qb2 Ra7 16. Nb1 Rfa8 17. Bb4 Bxb4 18. Qxb4 Nd5 19. Qb3 b4 20. Nfd2 bxa3 21. Qxb6 N7xb6 22. e4 a2 23. exf5 axb1Q 24. Raxb1 Ra2 25. Nc4 Rxe2 26. Nxb6 Raa2 27. Nxd5 exd5 28. Rbe1 Kf8 29. Rxe2 Rxe2 30. Rd1 Ke7 31. g4 Kd6 32. Kg2 c5 33. dxc5+ Kxc5 34. Kf3 Re4 35. h3 Rc4 36. h4 Rc3+ 37. Kg2 Kc4 38. g5 h5 39. f6 gxf6 40. gxf6 d4 41. f3 d3 42. Kg3 Rc2 43. Kf4 Kc3 44. Kg5 Rg2+ 45. Kxh5 d2 46. Kh6 Kc2 47. Ra1 Rg6+ 48. Kh5 d1Q 49. Rxd1 Kxd1 50. f4 Ke2 51. f5 Rg1 52. Kh6 Kf3 53. h5 Kf4 54. Kh7 Kxf5 55. h6 Kxf6 56. Kh8 Kg6 57. h7 Rc1 0-1

[Event "BEL-ch U14"]
[Site "Blankenberge"]
[Date "2014.04.17"]
[Round "7"]
[White "Kumpen, Jona"]
[Black "Van Dijck, Bjarne"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1542"]
[BlackElo "1420"]
[PlyCount "32"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Be2 e6 5. c4 dxc4 6. Bxc4 c5 7. 0-0 Bg4 8. Qa4+ Nbd7 9. Ne5 Bh5 10. e4 h6 11. dxc5 Bxc5 12. Nxd7 Nxd7 13. Bb5 a6 14. Bxd7+ Qxd7 15. Qxd7+ Kxd7 16. Kh1 Rhd8 1/2-1/2

[Event "BEL-ch U14"]
[Site "Blankenberge"]
[Date "2014.04.16"]
[Round "6"]
[White "Bleuze, Kobe"]
[Black "Kumpen, Jona"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1235"]
[BlackElo "1542"]
[PlyCount "66"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[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. Nf3 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. Nc3 Qb6 8. Rb1 cxd4 9. Nxd4 Bb4 10. Be3 c5 11. 0-0 cxd4 12. Qxd4 Qxd4 13. Bxd4 Bxc3 14. Bxc3 Ne7 15. Bb4 Nc6 16. Bd6 Nd4 17. c3 Nf5 18. Bc5 Bb7 19. b3 Rc8 20. Bb4 Kd7 21. Rfd1 Ne7 22. c4 Rc6 23. Bxe7 Kxe7 24. cxd5 exd5 25. Rxd5 Rg6 26. Rc5 Bxg2 27. Rbc1 Rd8 28. f4 Bh3+ 29. Kh1 Bf5 30. Rc7+ Ke8 31. h4 Be4+ 32. Kh2 Rd2+ 33. Kh3 Bf5# 0-1

[Event "BEL-ch U14"]
[Site "Blankenberge"]
[Date "2014.04.16"]
[Round "5"]
[White "Kumpen, Jona"]
[Black "Van Malder, Klaus"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1542"]
[BlackElo "1130"]
[PlyCount "101"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Be2 Nbd7 5. c4 e6 6. 0-0 c6 7. Nc3 Bb4 8. Qb3 Bxc3 9. bxc3 Qc7 10. Ba3 b6 11. cxd5 c5 12. dxe6 Bxe6 13. Bc4 Bxc4 14. Qxc4 0-0 15. Rfd1 h6 16. dxc5 Nxc5 17. Bxc5 Qxc5 18. Qxc5 bxc5 19. Nd2 Rfd8 20. f3 Nd5 21. Nb3 c4 22. Nd4 Nxe3 23. Rdc1 Nd5 24. Rab1 Nxc3 25. Rxc3 Rxd4 26. Rbc1 Rc8 27. R3c2 Rc6 28. Kf2 c3 29. Ke3 Ra4 30. Kd3 Ra3 31. Ke3 f6 32. Kd3 Kf7 33. h3 Kg6 34. g3 Ra4 35. Rxc3 Rxc3+ 36. Rxc3 Rxa2 37. h4 h5 38. f4 f5 39. Kd4 Ra6 40. Kc5 Kf6 41. Kd5 g6 42. Rb3 Rb6 43. Ra3 a6 44. Kc5 Re6 45. Kd5 Ke7 46. Kc5 Rd6 47. Kc4 Ke6 48. Re3+ Kf7 49. Kc5 Re6 50. Ra3 Kg7 51. Kd5 1/2-1/2

[Event "BEL-ch U14"]
[Site "Blankenberge"]
[Date "2014.04.15"]
[Round "4"]
[White "Kolp, Theo"]
[Black "Kumpen, Jona"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1612"]
[BlackElo "1542"]
[PlyCount "117"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. Nf3 Nc6 7. e3 a6 8. Rc1 Ne4 9. Bxe7 Nxe7 10. Qc2 Nxc3 11. Qxc3 c6 12. Bd3 0-0 13. 0-0 Bf5 14. Ne5 f6 15. Nf3 Bxd3 16. Qxd3 Nc8 17. Nd2 Nd6 18. Nb3 Re8 19. Nc5 Qe7 20. Rc3 Ne4 21. Nxe4 Qxe4 22. Qxe4 Rxe4 23. Rb3 Rb8 24. Rc1 Kf7 25. Rxc6 Re6 26. Rc5 Rd6 27. Rc7+ Kg6 28. Rbxb7 Rxb7 29. Rxb7 f5 30. g3 Kf6 31. Kg2 h5 32. a4 g6 33. h4 Rc6 34. a5 Rc2 35. Rb6+ Kf7 36. Rxa6 Rxb2 37. Rb6 Ra2 38. a6 Ra1 39. Kf3 Ra2 40. Rb7+ Ke6 41. Rb6+ Kf7 42. Rd6 Kg7 43. Rd7+ Kf6 44. a7 Ke6 45. Rb7 Kf6 46. Rb6+ Kf7 47. Rd6 Rxa7 48. Rxd5 Ke6 49. Re5+ Kf6 50. Kf4 Ra2 51. f3 Ra4 52. Rc5 Ra6 53. Rc4 Ke6 54. e4 fxe4 55. fxe4 Ra3 56. d5+ Ke7 57. Rc6 Kf7 58. Rc7+ Ke8 59. Rg7 1-0

[Event "BEL-ch U14"]
[Site "Blankenberge"]
[Date "2014.04.14"]
[Round "3"]
[White "Kumpen, Jona"]
[Black "Hammers, Michael"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1542"]
[BlackElo "1625"]
[PlyCount "82"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 0-0 5. Be2 d6 6. 0-0 Nbd7 7. c4 c5 8. Nc3 h6 9. Bxf6 Bxf6 10. a3 a6 11. b4 cxd4 12. exd4 e5 13. Rc1 Bg7 14. dxe5 dxe5 15. Qb3 Qe7 16. Nd5 Qd8 17. Rfd1 Nf6 18. Ne3 Qc7 19. c5 h5 20. Rd6 Be6 21. Bc4 Bxc4 22. Qxc4 Rad8 23. Rcd1 Ng4 24. Nxg4 Rxd6 25. Rxd6 hxg4 26. Qxg4 Rd8 27. Rxd8+ Qxd8 28. h3 Qd5 29. Qg5 Qd1+ 30. Kh2 e4 31. Nd2 Qc2 32. Qe3 Be5+ 33. g3 f5 34. Qb3+ Qxb3 35. Nxb3 Bc7 36. Kg2 Kf7 37. Kf1 Ke6 38. Ke2 Kd5 39. Kd2 Kc4 40. Kc2 Kd5 41. Nd2 Bb8 1/2-1/2

[Event "BEL-ch U14"]
[Site "Blankenberge"]
[Date "2014.04.14"]
[Round "2"]
[White "Leyssens, Bas"]
[Black "Kumpen, Jona"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1542"]
[PlyCount "104"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[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. Nf3 Nc6 5. Nc3 a6 6. Be3 c4 7. b3 cxb3 8. axb3 Bd7 9. Bd2 Rc8 10. Be2 Nge7 11. Na4 Nf5 12. Bc1 Qc7 13. c4 dxc4 14. bxc4 Bb4+ 15. Bd2 Bxd2+ 16. Qxd2 Na5 17. Qc3 Nxc4 18. Bxc4 Qxc4 19. Qxc4 Rxc4 20. Nb6 Rb4 21. Nxd7 Kxd7 22. 0-0 Ke7 23. Rab1 Rxb1 24. Rxb1 b5 25. g4 Nh6 26. h3 f6 27. Ra1 Ra8 28. g5 Nf7 29. exf6+ gxf6 30. gxf6+ Kxf6 31. Kf1 a5 32. Ke2 a4 33. Kd3 b4 34. Nd2 Nd6 35. Nb3 e5 36. d5 a3 37. Nc5 Kf5 38. Nd7 Ra5 39. Nb6 Rb5 40. Nc4 Rxd5+ 41. Kc2 Nxc4 42. Kb3 Nd2+ 43. Kxb4 Rd3 44. Rxa3 Rxa3 45. Kxa3 Ne4 46. Kb2 Nxf2 47. Kc2 Nxh3 48. Kd2 Kf4 49. Ke2 Ke4 50. Kd2 Kf3 51. Ke1 Ke3 52. Kf1 Kd2 0-1

[Event "BEL-ch U14"]
[Site "Blankenberge"]
[Date "2014.04.13"]
[Round "1"]
[White "Kumpen, Jona"]
[Black "Pieper, Theo"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1542"]
[PlyCount "81"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nd7 3. e3 g6 4. Be2 Bg7 5. 0-0 Ngf6 6. c4 Ne4 7. Nbd2 Ndf6 8. Nxe4 Nxe4 9. Nd2 Nxd2 10. Bxd2 c6 11. Rb1 e5 12. Bc3 0-0 13. Qd2 Bf5 14. Rbc1 a6 15. dxe5 dxe5 16. Rfd1 Qxd2 17. Rxd2 Rad8 18. Rcd1 Rxd2 19. Rxd2 Be6 20. a4 f5 21. Rd6 Re8 22. b4 e4 23. Bxg7 Kxg7 24. b5 axb5 25. cxb5 cxb5 26. Bxb5 Re7 27. Kf1 Kf6 28. Ke1 Ke5 29. Rd8 Rc7 30. Kd2 Rc8 31. Rd4 Rc5 32. g3 Rd5 33. Bc4 Rxd4+ 34. exd4+ Kd6 35. Kc3 Bxc4 36. Kxc4 Kc6 37. a5 h6 38. d5+ Kc7 39. Kc5 g5 40. d6+ Kd7 41. Kb6 1-0

[Event "EU Union-ch U13 11th"]
[Site "Mureck"]
[Date "2013.08.08"]
[Round "9"]
[White "Solc, Filip"]
[Black "Kumpen, Jona"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1577"]
[BlackElo "1484"]
[PlyCount "47"]
[EventDate "2013.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. Nc3 d5 2. Nf3 Nf6 3. e3 Bf5 4. d4 e6 5. Bd3 Bg6 6. Bd2 Be7 7. Rc1 0-0 8. 0-0 c5 9. Bxg6 hxg6 10. Ne2 Nc6 11. b3 Rc8 12. c4 cxd4 13. Nexd4 Qb6 14. Qe2 Rfd8 15. Rfd1 Ne4 16. Nxc6 Rxc6 17. Ne5 Rcc8 18. cxd5 Rxc1 19. Rxc1 Nxd2 20. Qxd2 Rxd5 21. Nd3 Qd8 22. Rd1 Bf6 23. Qc2 a6 24. Kf1 1/2-1/2

[Event "EU Union-ch U13 11th"]
[Site "Mureck"]
[Date "2013.08.07"]
[Round "8"]
[White "Kumpen, Jona"]
[Black "Maresic, Julian"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1484"]
[BlackElo "1711"]
[PlyCount "18"]
[EventDate "2013.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Bxf6 Bxf6 5. e3 d6 6. Bd3 0-0 7. 0-0 c5 8. c3 Nc6 9. Nbd2 Qc7 1/2-1/2

[Event "EU Union-ch U13 11th"]
[Site "Mureck"]
[Date "2013.08.06"]
[Round "7"]
[White "Evans, James"]
[Black "Kumpen, Jona"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1428"]
[BlackElo "1484"]
[PlyCount "50"]
[EventDate "2013.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Be7 10. Bd3 Bd7 11. Bxf5 exf5 12. 0-0 Be6 13. Nc3 0-0 14. Na4 Qc7 15. Nc5 b6 16. Nxe6 fxe6 17. Rc1 Qd7 18. Qa4 Rac8 19. Rc2 Nxe5 20. Qxd7 Nxd7 21. Rfc1 Rxc2 22. Rxc2 Bd8 23. Rc6 Kf7 24. Rc8 b5 25. Rb8 Nxb8 0-1

[Event "EU Union-ch U13 11th"]
[Site "Mureck"]
[Date "2013.08.05"]
[Round "6"]
[White "Kumpen, Jona"]
[Black "Gailiunaite, Saule"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1484"]
[BlackElo "1635"]
[PlyCount "86"]
[EventDate "2013.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d6 4. Bxf6 exf6 5. d5 Nd7 6. Nf3 Ne5 7. e3 Bd7 8. Be2 g6 9. 0-0 Bg7 10. Nb1 0-0 11. c4 Re8 12. Nc3 Rc8 13. b4 c6 14. Rc1 Kh8 15. Nd4 c5 16. bxc5 Rxc5 17. Ncb5 Qb6 18. Nb3 Rcc8 19. N5d4 a5 20. Nd2 a4 21. Rb1 Qa7 22. Nb5 Qa6 23. c5 dxc5 24. Nc7 Qa7 25. Nxe8 Bxe8 26. Nc4 Nf7 27. Rb6 Rd8 28. d6 Bf8 29. Qb1 Bc6 30. Qb2 Kg7 31. d7 Rxd7 32. Rd1 Nd6 33. Nxd6 Rxd6 34. Rxd6 Bxd6 35. Qb1 Be4 36. Bd3 Bxd3 37. Rxb7+ Kh6 38. Rxa7 Bxb1 39. Rxa4 Bd3 40. Ra8 c4 41. Rc8 Bb4 42. f3 c3 43. a3 Ba5 0-1

[Event "EU Union-ch U13 11th"]
[Site "Mureck"]
[Date "2013.08.04"]
[Round "5"]
[White "Suta, Tomaz"]
[Black "Kumpen, Jona"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1494"]
[BlackElo "1484"]
[PlyCount "58"]
[EventDate "2013.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[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. Nf3 c5 6. Ne2 Nc6 7. c3 Qb6 8. g3 Be7 9. Bg2 Qc7 10. 0-0 b5 11. Be3 Ba6 12. Qc2 b4 13. Rfd1 Rb8 14. Bf1 Qa5 15. Bd2 Qb6 16. Be3 Qa5 17. Bd2 Qc7 18. Rdc1 0-0 19. a3 bxa3 20. bxa3 Na5 21. Rcb1 Bxe2 22. Bxe2 c4 23. Bc1 Nb3 24. Ra2 Nb6 25. Nd2 Na4 26. Bd1 Nxd2 27. Bxd2 Rxb1 28. Qxb1 Rb8 29. Qc2 Nb6 1/2-1/2

[Event "EU Union-ch U13 11th"]
[Site "Mureck"]
[Date "2013.08.03"]
[Round "4"]
[White "Kumpen, Jona"]
[Black "Wilwert, Loris"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1484"]
[BlackElo "1539"]
[PlyCount "69"]
[EventDate "2013.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Nbd2 e6 5. Be2 c5 6. 0-0 Nc6 7. b3 Nb4 8. Bb5+ Nd7 9. e4 Bg4 10. exd5 Nxd5 11. Bb2 Rc8 12. Qe1 Bxf3 13. Nxf3 a6 14. Bc4 Nb4 15. Qe2 Qc7 16. d5 Be7 17. dxe6 fxe6 18. Qxe6 Nxc2 19. Rac1 Nb4 20. Bxg7 Nxa2 21. Rce1 Nf8 22. Qf7+ Kd8 23. Rxe7 Qxe7 24. Bf6 Qxf6 25. Qxf6+ Kc7 26. Qxh8 Nd7 27. Qxh7 Rd8 28. Rd1 Nc3 29. Rd2 Kc6 30. Ne5+ Kc7 31. Rxd7+ Rxd7 32. Qxd7+ Kb8 33. Bxa6 bxa6 34. Nc6+ Ka8 35. Qa7# 1-0

[Event "EU Union-ch U13 11th"]
[Site "Mureck"]
[Date "2013.08.02"]
[Round "3"]
[White "Meglic, Jaka"]
[Black "Kumpen, Jona"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1584"]
[BlackElo "1484"]
[PlyCount "68"]
[EventDate "2013.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Be7 10. Be2 Bd7 11. g4 Nh4 12. Qd3 Ng2+ 13. Kf1 Nf4 14. Qd2 Nxe2 15. Kxe2 Rc8 16. Nc3 f6 17. Rhd1 0-0 18. Qe3 Na5 19. exf6 Bxf6 20. g5 Nc4 21. Qc1 Be7 22. h4 Qc7 23. Rd3 Qd6 24. h5 e5 25. dxe5 Nxe5 26. Rxd5 Bb5+ 27. Kd1 Rxc3 28. Rxd6 Rxc1+ 29. Rxc1 Bxd6 30. Nxe5 Rxf2 31. Rc8+ Rf8 32. Rxf8+ Kxf8 33. Kd2 Bxe5 34. Bxe5 Kf7 1/2-1/2

[Event "EU Union-ch U13 11th"]
[Site "Mureck"]
[Date "2013.08.01"]
[Round "2"]
[White "Kumpen, Jona"]
[Black "Blond Hanten, Elsa"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1484"]
[BlackElo "1477"]
[PlyCount "52"]
[EventDate "2013.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 0-0 5. 0-0 d6 6. Nbd2 c5 7. c3 Nc6 8. e4 cxd4 9. Nxd4 Nxd4 10. cxd4 Bg4 11. f3 Bd7 12. f4 Qb6 13. Nb3 Ba4 14. Be3 Nd7 15. Bc2 Bxb3 16. Bxb3 e5 17. fxe5 dxe5 18. Kh1 exd4 19. Bf2 Rad8 20. Qd2 Nc5 21. Bd5 Na4 22. Rab1 Kh8 23. Qg5 f5 24. Qe7 Bf6 25. Qxb7 Qd6 26. a3 Rc8 0-1

[Event "EU Union-ch U13 11th"]
[Site "Mureck"]
[Date "2013.07.31"]
[Round "1"]
[White "Gelbenegger, Patrick"]
[Black "Kumpen, Jona"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1834"]
[BlackElo "1484"]
[PlyCount "77"]
[EventDate "2013.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[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. Nf3 Ne7 6. 0-0 0-0 7. Nbd2 c5 8. dxc5 Bxc5 9. b3 Nbc6 10. Bb2 Bf5 11. Qe2 Re8 12. Bxf5 Nxf5 13. Qd3 Nfe7 14. Qc3 Bxf2+ 15. Rxf2 f6 16. Nd4 Ne5 17. Qg3 N7g6 18. Nf5 Qd7 19. Bxe5 Rxe5 20. Qh3 Qc7 21. Qd3 Rae8 22. Raf1 Qa5 23. a4 Qc5 24. Kh1 a6 25. c4 Kh8 26. cxd5 Rxd5 27. Qc4 Qa5 28. b4 Qd8 29. Qc2 Ne5 30. Re2 Qd7 31. Rc1 Rd8 32. h3 g6 33. Ne3 Rxd2 34. Rxd2 Qxd2 35. Qxd2 Rxd2 36. Rc8+ Kg7 37. Rc7+ Rd7 38. Rc3 f5 39. g3 1/2-1/2

[Event "Maastricht Limburg op-C 7th"]
[Site "Maastricht"]
[Date "2013.05.20"]
[Round "6"]
[White "Kumpen, Jona"]
[Black "Montforts, Ton"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1474"]
[BlackElo "1673"]
[PlyCount "115"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 0-0 5. Nbd2 d6 6. 0-0 Nc6 7. b3 a6 8. Bb2 Bd7 9. c4 Rb8 10. a3 b5 11. cxb5 axb5 12. Qe2 Re8 13. Bxb5 Nd5 14. Bxc6 Bxc6 15. Rfc1 Bb5 16. Qe1 c5 17. Ne4 Qb6 18. Qd2 Nf6 19. Nxf6+ exf6 20. dxc5 dxc5 21. b4 cxb4 22. Qxb4 Qa6 23. Qd2 Bc6 24. Nd4 Red8 25. Bc3 Ba4 26. Bb4 Rbc8 27. Rxc8 Rxc8 28. Rc1 Rxc1+ 29. Qxc1 Qa8 30. Qc7 Qe8 31. Qe7 f5 32. Qxe8+ Bxe8 33. Kf1 Bxd4 34. exd4 f6 35. Ke2 Kf7 36. Ke3 Bb5 37. d5 Ba4 38. Kd4 g5 39. g3 h5 40. Bc5 g4 41. Kc4 f4 42. gxf4 f5 43. Kb4 Bc2 44. a4 Ke8 45. Kb5 Kd7 46. a5 Be4 47. Kc4 Bf3 48. Kd4 Be2 49. Ke5 Bc4 50. a6 Bxa6 51. Kxf5 Bc4 52. d6 Bf7 53. Kf6 Be8 54. f5 Kd8 55. Kg7 Kd7 56. Kf8 h4 57. f6 Bh5 58. Kg7 1-0

[Event "Maastricht Limburg op-C 7th"]
[Site "Maastricht"]
[Date "2013.05.20"]
[Round "7"]
[White "Verheyden, Robin"]
[Black "Kumpen, Jona"]
[Result "1/2-1/2"]
[ECO "C10"]
[BlackElo "1474"]
[PlyCount "33"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 e6 4. Nf3 c5 5. e4 Be7 6. dxc5 0-0 7. exd5 exd5 8. Bxf6 Bxf6 9. Nd4 Qe7+ 10. Be2 Qxc5 11. Ndb5 a6 12. Na4 Qc6 13. Nbc3 d4 14. Bf3 Re8+ 15. Kf1 Qc4+ 16. Be2 Qc6 17. Bf3 1/2-1/2

[Event "Maastricht Limburg op-C 7th"]
[Site "Maastricht"]
[Date "2013.05.19"]
[Round "5"]
[White "De Lange, Marieke"]
[Black "Kumpen, Jona"]
[Result "0-1"]
[ECO "D37"]
[BlackElo "1474"]
[PlyCount "48"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bf4 Nbd7 5. Nf3 e6 6. a3 Be7 7. Qc2 dxc4 8. e4 b5 9. Be2 Bb7 10. 0-0 0-0 11. Rfd1 Nb6 12. b4 Nh5 13. Be3 Nf6 14. Bg5 Qc7 15. Rd2 Rfd8 16. Rad1 a5 17. Bxf6 Bxf6 18. e5 Be7 19. Rb1 Nd5 20. Ne4 h6 21. Nc5 axb4 22. axb4 Bxc5 23. bxc5 Ba6 24. Qe4 Nc3 0-1

[Event "Maastricht Limburg op-C 7th"]
[Site "Maastricht"]
[Date "2013.05.19"]
[Round "4"]
[White "Kumpen, Jona"]
[Black "Vellekoop, Kees"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1474"]
[BlackElo "1665"]
[PlyCount "75"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b5 3. e3 a6 4. Bd3 Bb7 5. Nbd2 d6 6. b3 Nbd7 7. Bb2 Nb6 8. 0-0 Qd7 9. Qe2 g5 10. c4 h5 11. cxb5 a5 12. Nc4 h4 13. e4 g4 14. Nfd2 Nxc4 15. bxc4 g3 16. h3 Nh5 17. Qf3 f5 18. d5 Bg7 19. Bxg7 Nxg7 20. fxg3 0-0-0 21. gxh4 Rdg8 22. Rab1 Rxh4 23. Qf2 Rgh8 24. c5 dxc5 25. Qxc5 f4 26. Nf3 Rxh3 27. gxh3 Qxh3 28. Kf2 Qg3+ 29. Ke2 Qg4 30. Rf2 Nh5 31. b6 Ng3+ 32. Kd2 c6 33. Qxe7 Qd7 34. Qxd7+ Kxd7 35. dxc6+ Bxc6 36. Ne5+ Ke6 37. Nxc6 Rc8 38. b7 1-0

[Event "Maastricht Limburg op-C 7th"]
[Site "Maastricht"]
[Date "2013.05.18"]
[Round "2"]
[White "Kumpen, Jona"]
[Black "Slagter, Maxim"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1474"]
[PlyCount "42"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. b3 Nc6 6. Nbd2 Bd6 7. a3 e5 8. dxe5 Nxe5 9. Be2 0-0 10. Bb2 Re8 11. Nxe5 Bxe5 12. Bxe5 Rxe5 13. Nf3 Re6 14. 0-0 Ne4 15. Bd3 Rd6 16. Qc1 Rh6 17. c4 Qd6 18. cxd5 Ng5 19. Re1 Nxf3+ 20. gxf3 Bh3 21. Be4 Rg6+ 0-1

[Event "Maastricht Limburg op-C 7th"]
[Site "Maastricht"]
[Date "2013.05.18"]
[Round "3"]
[White "Valembois, Pierre"]
[Black "Kumpen, Jona"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1273"]
[BlackElo "1474"]
[PlyCount "43"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. a3 d5 3. exd5 exd5 4. d4 Bd6 5. c4 c6 6. Nf3 Ne7 7. Bd3 0-0 8. Nc3 Bf5 9. 0-0 Nd7 10. Bg5 f6 11. Bxf5 Nxf5 12. Bd2 dxc4 13. b3 Nb6 14. bxc4 Bc7 15. Qb3 Rf7 16. Ne4 Nxd4 17. Nxd4 Qxd4 18. Rfe1 Qxc4 19. Qe3 Nd5 20. Qh3 Re7 21. Qg4 Rae8 22. Nxf6+ 1-0

[Event "EU Union-ch U12 10th"]
[Site "Mureck"]
[Date "2012.08.09"]
[Round "9"]
[White "Schloffer, Jasmin Denise"]
[Black "Kumpen, Jona"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1480"]
[PlyCount "65"]
[EventDate "2012.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Bf5 6. Qb3 Qd7 7. e4 Nxe4 8. Bxb8 a6 9. Bf4 Nxc3 10. bxc3 g6 11. Nf3 b5 12. Be2 Qe6 13. Ng5 Qd7 14. Bg3 Bh6 15. Nf3 Qe6 16. Qb2 Bd3 17. Rd1 Bc4 18. Ne5 0-0 19. Nxc4 dxc4 20. 0-0 f5 21. h3 f4 22. Bh2 Qf6 23. Rfe1 Bg7 24. Bf3 Rad8 25. Bg4 h5 26. Bf3 Kh8 27. Re4 Bh6 28. Rde1 Rd7 29. Qe2 Rf7 30. Re6 Qg7 31. Rxa6 Rf8 32. Bc6 Rc7 33. Bxb5 1-0

[Event "EU Union-ch U12 10th"]
[Site "Mureck"]
[Date "2012.08.08"]
[Round "8"]
[White "Kumpen, Jona"]
[Black "Kovacec, Klemen"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "1404"]
[PlyCount "61"]
[EventDate "2012.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. c4 c6 6. Nbd2 Bd6 7. Bg3 0-0 8. Be2 Bc7 9. 0-0 Nbd7 10. b4 Ne4 11. Nxe4 Bxe4 12. Nd2 Bg6 13. Qb3 Nf6 14. Rfc1 Qd7 15. a4 b6 16. c5 Bxg3 17. hxg3 Ne4 18. Nxe4 Bxe4 19. b5 Rfc8 20. bxc6 Rxc6 21. Bb5 bxc5 22. Bxc6 Qxc6 23. Rxc5 Qe8 24. Rac1 h6 25. Qb7 Rd8 26. Qxa7 Ra8 27. Qxa8 Qxa8 28. Rc8+ Qxc8 29. Rxc8+ Kh7 30. a5 Bd3 31. Rc6 1-0

[Event "EU Union-ch U12 10th"]
[Site "Mureck"]
[Date "2012.08.07"]
[Round "7"]
[White "Cvitan, Ena"]
[Black "Kumpen, Jona"]
[Result "1-0"]
[ECO "D47"]
[PlyCount "65"]
[EventDate "2012.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Be7 6. Bd3 Nbd7 7. 0-0 dxc4 8. Bxc4 Nd5 9. e4 Nxc3 10. bxc3 Nf6 11. Re1 0-0 12. Bg5 b5 13. Bd3 Bb7 14. Bb1 Qc7 15. Qc2 g6 16. e5 Nd5 17. Bxe7 Qxe7 18. Qd2 Kg7 19. Re4 Rh8 20. Bc2 a5 21. Bb3 Ba6 22. Bxd5 cxd5 23. Ree1 b4 24. cxb4 Qxb4 25. Qf4 Qe7 26. Rac1 Bc4 27. Rc2 Rab8 28. Rec1 Rb7 29. Nd2 Qa3 30. Qf6+ Kg8 31. Nxc4 dxc4 32. Rxc4 Rb8 33. Rc8+ 1-0

[Event "EU Union-ch U12 10th"]
[Site "Mureck"]
[Date "2012.08.06"]
[Round "6"]
[White "Kumpen, Jona"]
[Black "Szakasics, Emese"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1601"]
[PlyCount "130"]
[EventDate "2012.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. c4 c6 6. Nbd2 h6 7. Be2 Nbd7 8. 0-0 Be7 9. a3 0-0 10. b4 Nh5 11. Bg3 Nxg3 12. hxg3 Nf6 13. Qb3 dxc4 14. Bxc4 Ne4 15. Nxe4 Bxe4 16. Nd2 Bg6 17. Rfc1 Bf6 18. Bd3 Bxd3 19. Qxd3 e5 20. Nb3 exd4 21. Nxd4 Bxd4 22. Qxd4 Qxd4 23. exd4 Rad8 24. Rd1 Rd5 25. Rd3 Rfd8 26. Rad1 b6 27. Kf1 c5 28. bxc5 bxc5 29. Ke2 cxd4 30. Kf3 f5 31. Rc1 Kf7 32. Rc7+ R8d7 33. Rc6 R5d6 34. Rc5 Kf6 35. g4 fxg4+ 36. Kxg4 Rd5 37. Rc6+ Ke5 38. Kf3 Rf7+ 39. Ke2 Rb5 40. f3 Re7 41. Kf2 Kd5 42. Rc2 Rc5 43. Rcd2 Rc4 44. Kg3 Kc5 45. Kf4 Kd5 46. Kf5 a5 47. Kf4 g6 48. Kg3 Re1 49. Kf2 Rec1 50. Ke2 R1c3 51. Rxc3 Rxc3 52. Rd3 Rc2+ 53. Rd2 Rxd2+ 54. Kxd2 Kc4 55. Kc2 d3+ 56. Kd2 a4 57. g3 h5 58. f4 Kd4 59. Kd1 Ke3 60. Ke1 Kf3 61. Kd2 Kxg3 62. Kxd3 h4 63. Kc4 h3 64. Kb4 h2 65. Kxa4 h1Q 0-1

[Event "EU Union-ch U12 10th"]
[Site "Mureck"]
[Date "2012.08.05"]
[Round "5"]
[White "Suta, Tomaz"]
[Black "Kumpen, Jona"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "1541"]
[PlyCount "112"]
[EventDate "2012.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 c5 8. Nf3 Nc6 9. Be2 b6 10. 0-0 Bb7 11. Nb5 0-0 12. Nd6 Bc8 13. c4 dxc4 14. d5 Na5 15. Nxc4 Nxc4 16. d6 Nxd6 17. Qxd6 Qxd6 18. exd6 a6 19. a4 Bb7 20. Rfd1 Bd5 21. f5 Rfd8 22. Ng5 h6 23. fxe6 fxe6 24. Nh3 Nf6 25. Bf3 Rxd6 26. Nf4 Rad8 27. Nxd5 Nxd5 28. Be2 Nc7 29. Kf2 Rxd1 30. Rxd1 Rxd1 31. Bxd1 Kf7 32. Be2 Kf6 33. Ke3 a5 34. b3 Nd5+ 35. Kf3 Kf5 36. Bc4 g5 37. g4+ Ke5 38. Ke2 Kf4 39. h3 Kg3 40. Kd3 Kxh3 41. Ke4 Nf4 42. Kf3 Kh4 43. Bf1 h5 44. gxh5 Nxh5 45. Bc4 g4+ 46. Kf2 Nf4 47. Bf1 g3+ 48. Kf3 g2 49. Bxg2 Nxg2 50. Kxg2 Kg4 51. Kf2 Kf4 52. Ke2 Ke4 53. Kd2 Kf3 54. Ke1 e5 55. Kf1 e4 56. Ke1 Ke3 0-1

[Event "EU Union-ch U12 10th"]
[Site "Mureck"]
[Date "2012.08.04"]
[Round "4"]
[White "Kumpen, Jona"]
[Black "Koch Muller, Victor"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "79"]
[EventDate "2012.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c6 4. e3 Bf5 5. c4 e6 6. Nbd2 Bd6 7. Bg3 Qc7 8. cxd5 exd5 9. Be2 Nbd7 10. a3 0-0-0 11. b4 h6 12. Qb3 g5 13. Rc1 g4 14. Nh4 Be4 15. b5 c5 16. dxc5 Nxc5 17. Qc3 b6 18. 0-0 Rhe8 19. Qxf6 Be5 20. Bxe5 Rxe5 21. Bxg4+ Kb8 22. Qxh6 Rd6 23. Qh8+ Rd8 24. Qh6 Rd6 25. Qf4 Qe7 26. h3 Nd3 27. Rc8+ Kb7 28. Qg3 f5 29. Bxf5 Bxf5 30. Nxf5 Rxf5 31. Qg8 Qd7 32. Rb8+ Kc7 33. Ra8 Qd8 34. Rxd8 Rxd8 35. Qh7+ Kd6 36. Qxf5 Ne5 37. Qf6+ Kd7 38. Qxe5 Re8 39. Qxe8+ Kxe8 40. g4 1-0

[Event "EU Union-ch U12 10th"]
[Site "Mureck"]
[Date "2012.08.03"]
[Round "3"]
[White "Eranne, Jani"]
[Black "Kumpen, Jona"]
[Result "1/2-1/2"]
[ECO "D13"]
[PlyCount "52"]
[EventDate "2012.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Nc3 Bf5 6. Bf4 Nbd7 7. e3 e6 8. Bb5 Be7 9. 0-0 0-0 10. Qb3 Rb8 11. Rac1 Rc8 12. Rfd1 Nb6 13. h3 h6 14. a4 a6 15. Be2 a5 16. Nb5 Na8 17. Na7 Rxc1 18. Rxc1 Qb6 19. Qxb6 Nxb6 20. Rc7 Bb4 21. Rxb7 Nxa4 22. Nc6 Nxb2 23. Nxb4 axb4 24. Rxb4 Nd3 25. Bxd3 Bxd3 26. Ne5 Bf5 1/2-1/2

[Event "EU Union-ch U12 10th"]
[Site "Mureck"]
[Date "2012.08.02"]
[Round "2"]
[White "Kumpen, Jona"]
[Black "Blond Hanten, Elsa"]
[Result "0-1"]
[ECO "A15"]
[BlackElo "1488"]
[PlyCount "60"]
[EventDate "2012.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 d5 4. b3 Bg7 5. Bb2 c5 6. e3 Nc6 7. Ne2 Bf5 8. Nbc3 Nb4 9. 0-0 Nd3 10. Bc1 Nxc1 11. Rxc1 Qd7 12. Nxd5 Nxd5 13. cxd5 Rc8 14. Nf4 g5 15. Ne2 Bd3 16. b4 c4 17. f4 Bb2 18. Rc2 Ba3 19. Rc3 Bxb4 20. Qa1 Bxc3 21. Qxc3 Rg8 22. Re1 Qg4 23. h3 Qh5 24. g4 Qh4 25. Qc1 f5 26. Nd4 fxg4 27. fxg5 gxh3 28. Bf1 Qg3+ 29. Kh1 Be4+ 30. Bg2 Qxg2# 0-1

[Event "EU Union-ch U12 10th"]
[Site "Mureck"]
[Date "2012.08.01"]
[Round "1"]
[White "Calin, Alexandru"]
[Black "Kumpen, Jona"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1675"]
[PlyCount "71"]
[EventDate "2012.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. g3 Bg4 5. Bg2 e6 6. 0-0 Be7 7. Nc3 0-0 8. Ne5 Nbd7 9. cxd5 cxd5 10. Nxg4 Nxg4 11. f3 Ngf6 12. e4 Nb6 13. e5 Nfd7 14. f4 Qc7 15. f5 Bb4 16. Qg4 Kh8 17. fxe6 fxe6 18. Qxe6 Bxc3 19. bxc3 Qxc3 20. Bf4 Qxd4+ 21. Kh1 Rfe8 22. Qd6 Rac8 23. Rad1 Qb2 24. Rd2 Qb5 25. Re1 Rc6 26. Qa3 Nc4 27. Qd3 Qc5 28. Qxd5 Qxd5 29. Rxd5 Ndb6 30. Rd4 Rc7 31. e6 Rce7 32. Bg5 Rc7 33. Bd8 Rc8 34. e7 g6 35. Bxb7 Rb8 36. Bc6 1-0

[Event "Maastricht Limburg op-C 6th"]
[Site "Maastricht"]
[Date "2012.05.28"]
[Round "6"]
[White "Calje, Ming Dao"]
[Black "Kumpen, Jona"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "800"]
[BlackElo "1490"]
[PlyCount "70"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. Bb5 Bd7 4. Nc3 Nf6 5. d3 g6 6. d4 Bg7 7. d5 Nb8 8. Bd3 0-0 9. h3 Re8 10. Bg5 e5 11. Qd2 a6 12. Bh6 Bh8 13. 0-0-0 b5 14. Be2 b4 15. Nb1 Nxe4 16. Qe3 Nf6 17. Nbd2 Nxd5 18. Qe4 Be6 19. c4 bxc3 20. bxc3 Nd7 21. Qd3 Qb8 22. Qb1 Nxc3 23. Qxb8 Nxe2+ 24. Kc2 Raxb8 25. Rhe1 Nf4 26. Ne4 Nxg2 27. Rg1 Nf4 28. Bxf4 exf4 29. Nfg5 Rb2+ 30. Kd3 Ne5+ 31. Kc3 Nf3+ 32. Kd3 Nxg1 33. Rxg1 Bf5 34. Kc4 Bxe4 35. Re1 d5+ 0-1

[Event "Maastricht Limburg op-C 6th"]
[Site "Maastricht"]
[Date "2012.05.28"]
[Round "7"]
[White "Kumpen, Jona"]
[Black "Deniz, Patrick"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1490"]
[BlackElo "800"]
[PlyCount "111"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. c4 dxc4 6. Bxc4 Qe7 7. 0-0 Qb4 8. Qb3 c5 9. Qxb4 cxb4 10. Nbd2 Ne4 11. Rac1 Be7 12. Bb5+ Nc6 13. Bxc6+ bxc6 14. Rxc6 0-0 15. Rfc1 a5 16. Rc7 Bf6 17. Nc4 a4 18. Nb6 Rad8 19. Nxa4 g6 20. Be5 Bxe5 21. Nxe5 Ra8 22. b3 f6 23. Nd7 Rf7 24. Ndb6 Rxc7 25. Rxc7 Rd8 26. Rc8 Rxc8 27. Nxc8 Kf7 28. Kf1 e5 29. Ncb6 exd4 30. exd4 Ke7 31. Nd5+ Kd6 32. Nxb4 Kc7 33. Ke2 h5 34. Nc5 Kb6 35. Nxe4 Bxe4 36. f3 Bb7 37. Kd3 Kb5 38. Kc3 g5 39. a4+ Ka5 40. Kc4 Kb6 41. Nd5+ Kc6 42. Nxf6 Ba6+ 43. Kb4 h4 44. Ka5 Kb7 45. d5 Bd3 46. b4 Bf5 47. b5 Kc7 48. Kb4 Kd6 49. a5 Kc7 50. Kc5 Kb7 51. d6 Kc8 52. d7+ Kd8 53. a6 Bxd7 54. Nxd7 Kxd7 55. a7 Kc7 56. a8Q 1-0

[Event "Maastricht Limburg op-C 6th"]
[Site "Maastricht"]
[Date "2012.05.27"]
[Round "5"]
[White "Kumpen, Jona"]
[Black "Dethier, Krista"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1490"]
[BlackElo "1228"]
[PlyCount "46"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. Bf4 e6 4. e3 g6 5. Nbd2 Nf6 6. c4 Bg7 7. cxd5 Nxd5 8. Bg3 Nb4 9. a3 Nc2+ 10. Ke2 Nxa1 11. Qxa1 0-0 12. Ke1 Nd7 13. Qc1 c6 14. Bc4 Nf6 15. Ke2 Ne4 16. Nxe4 Bxe4 17. Qd2 Bxf3+ 18. gxf3 c5 19. Rd1 Rc8 20. Bb3 Qd7 21. Qe1 Qb5+ 22. Rd3 c4 23. Bxc4 Qxc4 1/2-1/2

[Event "Maastricht Limburg op-C 6th"]
[Site "Maastricht"]
[Date "2012.05.27"]
[Round "4"]
[White "Roemhild, Wolfgang"]
[Black "Kumpen, Jona"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1691"]
[BlackElo "1490"]
[PlyCount "75"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 e5 3. d5 Nce7 4. Nf3 Ng6 5. Bd3 Nf6 6. 0-0 Be7 7. c4 0-0 8. Nc3 Bb4 9. Ne2 d6 10. Ng3 Bd7 11. a3 Ba5 12. b4 Bb6 13. Kh1 a6 14. h3 Qc8 15. Kh2 Ba7 16. Ng1 Rb8 17. N1e2 b5 18. f4 bxc4 19. Bxc4 Re8 20. f5 Ne7 21. Nc3 Qd8 22. Bg5 Nc8 23. Nh5 Kh8 24. Bh4 Bd4 25. Rc1 Nb6 26. Bd3 Ra8 27. g4 Bxc3 28. Rxc3 Na4 29. Rc2 Nb6 30. Rg2 Rg8 31. Nxf6 gxf6 32. Qd2 Qe7 33. Qh6 Qf8 34. Bxf6+ Rg7 35. g5 Rc8 36. g6 Kg8 37. gxh7+ Kh8 38. Rxg7 1-0

[Event "Maastricht Limburg op-C 6th"]
[Site "Maastricht"]
[Date "2012.05.26"]
[Round "3"]
[White "Keetman, Sandra"]
[Black "Kumpen, Jona"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1372"]
[BlackElo "1490"]
[PlyCount "63"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 e6 4. Nc3 Be7 5. Bb5 Bd7 6. 0-0 Nf6 7. Bf4 a6 8. Bxc6 Bxc6 9. d5 exd5 10. exd5 Bd7 11. Re1 0-0 12. Qe2 Re8 13. Rad1 Nh5 14. Qd2 Bg4 15. Qe3 Bf6 16. Ne4 Bxb2 17. h3 Bxf3 18. Qxf3 Nf6 19. Bg5 h6 20. Nxf6+ Bxf6 21. Rxe8+ Qxe8 22. Bxf6 gxf6 23. Qxf6 Qf8 24. Rd4 Kh7 25. Rh4 Qg7 26. Qe7 f6 27. Qe6 Qf8 28. Qf5+ Kg7 29. Rg4+ Kh8 30. Qg6 Re8 31. Rh4 Qg7 32. Qxe8+ 1-0

[Event "Maastricht Limburg op-C 6th"]
[Site "Maastricht"]
[Date "2012.05.26"]
[Round "2"]
[White "Kumpen, Jona"]
[Black "Overtoom, Reinier"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1490"]
[BlackElo "1705"]
[PlyCount "86"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Nbd2 d6 6. Be2 Nc6 7. 0-0 Re8 8. c3 h6 9. h3 e5 10. Bg3 e4 11. Ne1 Bf5 12. Nc2 Qd7 13. Kh2 Rad8 14. b3 g5 15. Rh1 Ne7 16. c4 Bg6 17. Kg1 h5 18. b4 Nf5 19. Bh2 Nh6 20. c5 dxc5 21. bxc5 Nd5 22. Bc4 b6 23. Nb3 Bf8 24. Bxd5 Qxd5 25. Bxc7 Rd7 26. cxb6 f5 27. Qd2 axb6 28. Bxb6 Qb5 29. Bc5 Bxc5 30. Nxc5 Qxc5 31. dxc5 Rxd2 32. Rc1 Rc8 33. Nb4 Be8 34. Kh2 Rxf2 35. Nd5 Kf7 36. Nb6 Rc6 37. a4 Ra2 38. Rhd1 f4 39. exf4 gxf4 40. Rd4 f3 41. Rxe4 Rxg2+ 42. Kh1 Rf6 43. Nd5 Nf5 0-1

