[Event "Charleroi op"]
[Site "Roux"]
[Date "2023.07.31"]
[Round "3"]
[White "Heldenbergh, Nils"]
[Black "Hauchamps, Maxime"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2087"]
[BlackElo "2229"]
[PlyCount "64"]
[EventDate "2023.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 b5 8. Nxc6 Qxc6 9. Qf3 Bb7 10. Qg3 h5 11. h4 Nf6 12. e5 Ng4 13. Be4 Qc7 14. Bxb7 Qxb7 15. Bd4 Rc8 16. f3 Nh6 17. Qf2 Nf5 18. 0-0-0 Rc4 19. Ne4 Qc7 20. Kb1 Be7 21. b3 Rxd4 22. Rxd4 Qxe5 23. Rd3 d5 24. Nd2 b4 25. f4 Qc7 26. Nf3 Qxf4 27. c4 bxc3 28. Rxc3 0-0 29. Qd2 Qg4 30. Qc2 Nd6 31. Ng5 Bxg5 32. hxg5 Nb5 0-1

[Event "Charleroi op"]
[Site "Roux"]
[Date "2023.07.29"]
[Round "1"]
[White "Heldenbergh, Nils"]
[Black "Anciaux, Adrien"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2087"]
[BlackElo "2282"]
[PlyCount "52"]
[EventDate "2023.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 e6 5. 0-0 b6 6. Re1 Bb7 7. Nbd2 Nd7 8. Nf1 a6 9. c3 Ne7 10. Ng3 0-0 11. Bb3 c5 12. h4 cxd4 13. cxd4 e5 14. h5 exd4 15. Nxd4 Nc5 16. Bc2 Nc6 17. Be3 Ne5 18. Qe2 Qh4 19. h6 Bf6 20. Bd2 Ne6 21. Nxe6 fxe6 22. Bb3 Rae8 23. Bb4 Ng4 24. Bxd6 Bd4 25. Bxf8 Qxg3 26. Bd6 Bxf2+ 0-1

[Event "Basel Easter op"]
[Site "Basel"]
[Date "2023.04.06"]
[Round "1"]
[White "Sorbe, Stephane"]
[Black "Heldenbergh, Nils"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2354"]
[BlackElo "2119"]
[PlyCount "88"]
[EventDate "2023.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Rb8 10. Bf2 b5 11. a3 a5 12. Qd2 b4 13. axb4 axb4 14. Nd1 Nd4 15. Nxd4 cxd4 16. b3 e5 17. Nb2 Be6 18. Nc4 Qc7 19. Ra4 Nc6 20. Be1 Bh6 21. Qe2 Ra8 22. Rxa8 Rxa8 23. f5 Bxc4 24. dxc4 Ra1 25. Bf2 Rxf1+ 26. Bxf1 Nd8 27. Qg4 Nb7 28. Be1 Qb6 29. Bd3 Be3+ 30. Kg2 Nc5 31. fxg6 hxg6 32. Qc8+ Kg7 33. Qa8 Bc1 34. Kf1 Be3 35. Ke2 Bh6 36. h4 Qc7 37. Bxb4 Qd7 38. Kf3 Qh3 39. Qa1 f5 40. Bxc5 dxc5 41. Qa7+ Kg8 42. Qb8+ Bf8 43. exf5 Qh1+ 44. Kg4 gxf5+ 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.04"]
[Round "9"]
[White "Qiu, Andrew Yu"]
[Black "Heldenbergh, Nils"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1646"]
[BlackElo "2141"]
[PlyCount "52"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Be3 a6 8. Na3 b5 9. Nd5 Nxd5 10. exd5 Ne7 11. c4 Nf5 12. Qd2 Nxe3 13. fxe3 bxc4 14. Nxc4 Rb8 15. Rc1 g6 16. Na5 Qh4+ 17. g3 Qa4 18. b3 Qd7 19. Rc6 Bh6 20. Nc4 0-0 21. Nxd6 a5 22. Qxa5 Bxe3 23. Qc7 Qg4 24. Rc4 Qf3 25. Ne4 Bg4 26. Rc1 Qxe4 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.03"]
[Round "8"]
[White "Heldenbergh, Nils"]
[Black "Van Staden, Mildo"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2141"]
[BlackElo "1856"]
[PlyCount "53"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 a6 5. Bc4 Nf6 6. Bb3 Bg4 7. f3 Bh5 8. Nge2 Nc6 9. Bf4 Qd7 10. g4 Bg6 11. h4 h6 12. h5 Bh7 13. Qd2 e6 14. 0-0-0 0-0-0 15. Rhe1 Bd6 16. Kb1 e5 17. dxe5 Bxe5 18. Bxe5 Qxd2 19. Rxd2 Nxe5 20. Rxd8+ Rxd8 21. Ng1 Re8 22. Nd5 Nxd5 23. Bxd5 Rd8 24. Bb3 f6 25. f4 Nc6 26. Nf3 Nd4 27. Nxd4 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.02"]
[Round "7"]
[White "Buzzoni, Eugenio"]
[Black "Heldenbergh, Nils"]
[Result "1/2-1/2"]
[ECO "B33"]
[BlackElo "2141"]
[PlyCount "58"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Ne7 12. Nxf6+ gxf6 13. Bd3 d5 14. Qe2 Be6 15. Nc2 Qb6 16. Nb4 dxe4 17. Bxe4 Rd8 18. Bd3 0-0 19. 0-0 Ng6 20. Rfd1 f5 21. Qe3 Qb7 22. Be2 a5 23. Nd3 f4 24. Bf3 Qb8 25. Qe1 Bc4 26. Nc5 Qc7 27. b4 Nh4 28. Be2 axb4 29. cxb4 Qc6 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.01"]
[Round "6"]
[White "Heldenbergh, Nils"]
[Black "Attinger, Roman Rae"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2141"]
[BlackElo "1768"]
[PlyCount "47"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Bd3 Nc6 6. f4 Bxc5 7. Qg4 Nge7 8. Nf3 h5 9. Qxg7 Rg8 10. Qh7 Rxg2 11. Ng5 Qb6 12. Qxf7+ Kd7 13. Rf1 Nd8 14. Qxh5 Be3 15. Nd2 Bxf4 16. Qf3 Qe3+ 17. Qxe3 Bxe3 18. Ndf3 Bxc1 19. Rxc1 Ndc6 20. h4 b6 21. Rh1 Ng8 22. Bf1 Rg4 23. Bh3 Rb4 24. Bxe6+ 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.01"]
[Round "5"]
[White "Patel, Zain"]
[Black "Heldenbergh, Nils"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "1833"]
[BlackElo "2141"]
[PlyCount "32"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Qb3 Nf6 6. Bg5 c5 7. Nf3 Nc6 8. Rd1 c4 9. Qc2 Be7 10. e4 dxe4 11. Nxe4 0-0 12. Bxf6 Bxf6 13. Bxc4 Qa5+ 14. Kf1 Be7 15. Qd2 Qxd2 16. Rxd2 Bf5 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.03.31"]
[Round "4"]
[White "Heldenbergh, Nils"]
[Black "Sigurthorsson, Kristinn J"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2141"]
[BlackElo "1808"]
[PlyCount "63"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Qa5 9. 0-0 h5 10. h3 h4 11. Nf3 Qh5 12. Qd2 d6 13. Ng5 Nh7 14. Nxh7 Kxh7 15. Rad1 g5 16. Bxg5 Rg8 17. f4 Bd4+ 18. Kh1 Rg7 19. Qe2 Qxe2 20. Nxe2 Bxb2 21. Bxh4 a5 22. Bd5 f6 23. Rb1 Ba3 24. c3 Bc5 25. f5 a4 26. Nf4 Kh6 27. Nd3 Be3 28. Be1 Na5 29. Rf3 Ba7 30. Rf4 Rg5 31. Rh4+ Kg7 32. Bd2 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.03.30"]
[Round "3"]
[White "Gajewski, Grzegorz"]
[Black "Heldenbergh, Nils"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2587"]
[BlackElo "2141"]
[PlyCount "71"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. 0-0 Nc6 5. d4 e6 6. c4 dxc4 7. Qa4 Bd7 8. Qxc4 cxd4 9. Nxd4 Nxd4 10. Qxd4 Bc6 11. Bxc6+ bxc6 12. Qa4 Qd7 13. Rd1 Qb7 14. Na3 Be7 15. Nc4 0-0 16. Bg5 Rfd8 17. Bxf6 Bxf6 18. Rxd8+ Rxd8 19. Rd1 Rxd1+ 20. Qxd1 g6 21. b3 Qc7 22. e3 Be7 23. Qd4 f6 24. Kf1 e5 25. Qd3 Kg7 26. g4 Qc8 27. Qe4 Qe6 28. Na5 Qd5 29. Qxd5 cxd5 30. Nc6 Bc5 31. b4 Bd6 32. Nxa7 Bxb4 33. a4 f5 34. gxf5 gxf5 35. Nc6 Bc5 36. Nxe5 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.03.30"]
[Round "2"]
[White "Heldenbergh, Nils"]
[Black "Carey, Michael P"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2141"]
[BlackElo "1852"]
[PlyCount "67"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f3 Nxd4 10. Qxd4 Be7 11. h4 Qc7 12. Kb1 b5 13. g4 0-0 14. Be3 Rfc8 15. Rc1 b4 16. Ne2 Qb7 17. g5 Ne8 18. Qd2 a5 19. h5 a4 20. g6 b3 21. cxb3 axb3 22. a3 Rc2 23. Rxc2 bxc2+ 24. Kxc2 d5 25. gxf7+ Kxf7 26. exd5 Bxa3 27. bxa3 Rxa3 28. Qd4 Ba4+ 29. Kd2 Qb3 30. Bh3 Qc2+ 31. Ke1 Rxe3 32. Qxe3 Qd1+ 33. Kf2 Qxh1 34. Bxe6+ 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.03.29"]
[Round "1"]
[White "Ioannidis, Evgenios"]
[Black "Heldenbergh, Nils"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2473"]
[BlackElo "2141"]
[PlyCount "85"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Bf4 Nf6 6. e3 c5 7. Nge2 Nc6 8. g3 cxd4 9. Nxd4 Bg4 10. f3 Be6 11. Bg2 Be7 12. 0-0 0-0 13. Rc1 h6 14. Na4 Nxd4 15. Bc7 Qe8 16. Qxd4 Nd7 17. f4 b5 18. Nb6 Bf6 19. Qd2 Nxb6 20. Bxb6 Qd7 21. Bd4 Bxd4 22. Qxd4 Rfd8 23. Rc5 Rac8 24. Rfc1 Rxc5 25. Rxc5 Rc8 26. b4 Rxc5 27. Qxc5 g6 28. Kf2 h5 29. h4 Kg7 30. Qd4+ Kf8 31. Ke2 Qc6 32. Qc5+ Qxc5 33. bxc5 Ke7 34. Kd3 Kd7 35. Kd4 Kc6 36. f5 gxf5 37. Bf3 a5 38. Bxh5 b4 39. Bd1 Kb5 40. h5 f6 41. h6 Bg8 42. Bb3 a4 43. Bxa4+ 1-0

[Event "BEL-chT 2223"]
[Site "Belgium"]
[Date "2023.03.19"]
[Round "9.4"]
[White "Heldenbergh, Nils"]
[Black "De Heug, Andrea"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "2097"]
[BlackElo "1786"]
[PlyCount "101"]
[EventDate "2022.09.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Liege Crelel"]
[BlackTeam "Charleroi CREC"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "BEL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. 0-0 Nge7 6. c3 Ng6 7. d4 Ba7 8. Re1 0-0 9. Bg5 f6 10. Be3 d6 11. Nbd2 Kh8 12. Bc2 Nce7 13. b4 Qe8 14. a4 f5 15. dxe5 Bxe3 16. Rxe3 f4 17. Rd3 Nxe5 18. Nxe5 dxe5 19. Nf3 Bg4 20. h3 Bh5 21. Qd2 Nc6 22. Bb3 Bxf3 23. Rxf3 Rd8 24. Rd3 f3 25. g3 Qh5 26. Kh2 g5 27. Be6 Qg6 28. Bf5 Qf7 29. Rxd8 Rxd8 30. Qxg5 Rd3 31. Rc1 Nd8 32. Bg4 Qa2 33. Qxe5+ Kg8 34. Qg5+ Kh8 35. Qc5 Kg8 36. Rf1 Qe2 37. Qg5+ Kh8 38. Qe5+ Kg8 39. Qg5+ Kh8 40. Qe5+ Kg8 41. Qe8+ Kg7 42. Qe7+ Kg8 43. Bd7 Rxd7 44. Qxd7 Qxf1 45. Qxd8+ Kf7 46. Qxc7+ Ke6 47. Qc8+ Ke7 48. Qxb7+ Ke8 49. Qc6+ Ke7 50. Qc5+ Ke8 51. Qh5+ 1-0

[Event "Walsrode Chessemy op-A"]
[Site "Walsrode"]
[Date "2023.03.12"]
[Round "9"]
[White "Gressmann, Hanna"]
[Black "Heldenbergh, Nils"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1894"]
[BlackElo "2141"]
[PlyCount "88"]
[EventDate "2023.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 d6 8. exd6 Qxd6 9. d4 cxd3 10. Qxd3 Qxd3 11. Bxd3 e5 12. 0-0 f6 13. Nbd2 Kf7 14. Nc4 Nd5 15. Ne3 Be6 16. Nxd5 Bxd5 17. Nd2 Rd8 18. Bc4 f5 19. Bxd5+ Rxd5 20. Nc4 g6 21. b3 Bg7 22. Ba3 Rhd8 23. Ne3 Rd2 24. Rfd1 e4 25. Rxd2 Rxd2 26. Nc4 Rd7 27. Kf1 Bxc3 28. Rc1 Be5 29. Nxe5+ Nxe5 30. Ke2 Nd3 31. Rg1 Nf4+ 32. Ke1 Nd3+ 33. Ke2 Rc7 34. f3 Rc2+ 35. Ke3 Rxa2 36. Bd6 Ke6 37. fxe4 fxe4 38. Bf8 Kd5 39. h4 Rb2 40. Ra1 Rxb3 41. Rxa7 Nc5+ 42. Ke2 Ne6 43. Bh6 Nd4+ 44. Ke1 e3 0-1

[Event "Walsrode Chessemy op-A"]
[Site "Walsrode"]
[Date "2023.03.11"]
[Round "8"]
[White "Nahnsen, Kenneth"]
[Black "Heldenbergh, Nils"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2029"]
[BlackElo "2141"]
[PlyCount "67"]
[EventDate "2023.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Bf4 Nf6 6. e3 c5 7. Nge2 c4 8. g3 b5 9. a3 Bb7 10. Bg2 Nbd7 11. Bg5 Be7 12. Nf4 h6 13. Bxf6 Nxf6 14. Qf3 Qa5 15. 0-0 Rd8 16. Nh5 Nxh5 17. Qxh5 g6 18. Qe5 f6 19. Qf4 Qb6 20. h4 Qe6 21. e4 dxe4 22. d5 Qe5 23. Qxe5 fxe5 24. Bxe4 Rd6 25. Rae1 Kf7 26. Bg2 Bf6 27. Ne4 Rb6 28. f4 exf4 29. Rxf4 Rf8 30. Nxf6 Rxf6 31. Rfe4 Kg7 32. Re7+ R8f7 33. R1e6 Bc8 34. Re2 1/2-1/2

[Event "Walsrode Chessemy op-A"]
[Site "Walsrode"]
[Date "2023.03.10"]
[Round "7"]
[White "Heldenbergh, Nils"]
[Black "Zitzelsberger, Philipp"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2141"]
[BlackElo "1958"]
[PlyCount "75"]
[EventDate "2023.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 Bb7 9. d3 h6 10. c3 d6 11. Nbd2 Nb8 12. Nf1 Nbd7 13. Bc2 Re8 14. Ng3 Kh7 15. h3 c5 16. Be3 g6 17. d4 Bf8 18. d5 c4 19. b3 cxb3 20. Bxb3 Qc7 21. Qd3 Nc5 22. Bxc5 Qxc5 23. Reb1 Reb8 24. Bd1 bxa4 25. Bxa4 Be7 26. Nd2 Bd8 27. Nb3 Qc7 28. Nf1 a5 29. Bb5 Qc8 30. c4 Ba6 31. Bc6 Bb7 32. Bb5 Ba6 33. Bc6 Bb7 34. Bxb7 Rxb7 35. Ra4 Nd7 36. Rba1 Nc5 37. Nxc5 Qxc5 38. Nd2 1/2-1/2

[Event "Walsrode Chessemy op-A"]
[Site "Walsrode"]
[Date "2023.03.09"]
[Round "6"]
[White "Pubantz, Jan"]
[Black "Heldenbergh, Nils"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2310"]
[BlackElo "2141"]
[PlyCount "61"]
[EventDate "2023.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. b4 0-0 6. Bb2 d6 7. e3 Qe8 8. c5 d5 9. Be2 Be6 10. Ne5 c6 11. 0-0 Nbd7 12. Nd3 g5 13. b5 Ne4 14. Rb1 f4 15. bxc6 bxc6 16. exf4 gxf4 17. Bh5 Qc8 18. Ne2 Bh6 19. Bc1 Ndf6 20. Bf3 Bf5 21. Rb3 Ng5 22. Ndxf4 Rf7 23. Bh5 Nxh5 24. Nxh5 Qf8 25. Rg3 Bg6 26. Bxg5 Bxg5 27. Rxg5 Rb8 28. Qd2 Qh6 29. f4 Kh8 30. Nhg3 Rbf8 31. f5 1-0

[Event "Walsrode Chessemy op-A"]
[Site "Walsrode"]
[Date "2023.03.08"]
[Round "5"]
[White "Heldenbergh, Nils"]
[Black "Mueller, Michael4444"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2141"]
[BlackElo "2024"]
[PlyCount "133"]
[EventDate "2023.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Be7 9. f3 Bd7 10. Kb1 b5 11. g4 Rc8 12. Be3 h6 13. h4 Ne5 14. Qg2 b4 15. Nce2 Nc4 16. Bc1 e5 17. Nf5 Bxf5 18. gxf5 Qc7 19. Ng3 a5 20. Bxc4 Qxc4 21. Nf1 Rg8 22. Ne3 Qc6 23. Rd3 a4 24. Qd2 Rb8 25. b3 Kd7 26. Nc4 Kc7 27. Rd1 Rgd8 28. Qf2 Rd7 29. Qg1 Bf8 30. Bb2 Qb5 31. Qa7+ Rb7 32. Qxa4 Qxa4 33. bxa4 Ra7 34. a5 Ra6 35. Rb3 Rd8 36. Rxb4 Nd7 37. Rb5 Kc6 38. Rbd5 Rb8 39. Rxd6+ Bxd6 40. Rxd6+ Kb5 41. Na3+ Kxa5 42. Rxd7 Kb4 43. Rd3 Re8 44. c3+ Kc5 45. Rd5+ Kc6 46. Nc4 f6 47. Rd6+ Kb5 48. Na3+ Ka5 49. Rd7 Rg8 50. Rb7 Rc6 51. h5 Ka6 52. Rd7 Kb6 53. Kc2 Rc7 54. Rxc7 Kxc7 55. Nc4 Ra8 56. Ba3 Kc6 57. Kb3 Rd8 58. Bd6 Rd7 59. a4 Rb7+ 60. Bb4 Rd7 61. Nd6 Rd8 62. c4 Ra8 63. a5 Ra7 64. Nb5 Rd7 65. Bd6 Rd8 66. a6 Kb6 67. Bc7+ 1-0

[Event "Walsrode Chessemy op-A"]
[Site "Walsrode"]
[Date "2023.03.07"]
[Round "4"]
[White "Steffens, Oliver"]
[Black "Heldenbergh, Nils"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1928"]
[BlackElo "2141"]
[PlyCount "133"]
[EventDate "2023.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 c5 4. e3 Nc6 5. Be2 e6 6. 0-0 Bd6 7. d4 0-0 8. c4 cxd4 9. cxd5 Nxd5 10. Nxd4 Qe7 11. Nxc6 bxc6 12. Nd2 Rd8 13. Nc4 Bc7 14. Qd4 f6 15. Qh4 e5 16. Rfd1 Bf5 17. Ba3 Qf7 18. f3 Nc3 19. Rxd8+ Rxd8 20. Bf1 Be6 21. Rc1 Nd5 22. Bc5 Nb6 23. Na5 Qd7 24. Bb4 Nd5 25. Nxc6 g5 26. Qe1 Re8 27. Bb5 Nxb4 28. Qxb4 Qd6 29. Qxd6 Bxd6 30. Nxe5 Rb8 31. Bc4 Bxe5 32. Bxe6+ Kf8 33. Bf5 h5 34. h4 gxh4 35. Rd1 Bc7 36. e4 Rd8 37. Rxd8+ Bxd8 38. Kf2 Bb6+ 39. Ke2 a5 40. Kd3 Ke7 41. Kc4 Kd6 42. Kb5 Kc7 43. a3 Kb7 44. b4 axb4 45. axb4 Be3 46. Bg6 h3 47. gxh3 h4 48. Be8 Kc7 49. Kc4 Kd6 50. Kd3 Bf4 51. Kd4 Bd2 52. b5 Ba5 53. Ke3 Bb6+ 54. Kf4 Bc5 55. Kf5 Bd4 56. Bc6 Ke7 57. Bd5 Kd6 58. b6 Bxb6 59. Kxf6 Bd8+ 60. Kf5 Ba5 61. f4 Ke7 62. Kg4 Bd2 63. e5 Be1 64. f5 Bg3 65. f6+ Kf8 66. e6 Bd6 67. Kxh4 1-0

[Event "Walsrode Chessemy op-A"]
[Site "Walsrode"]
[Date "2023.03.06"]
[Round "3"]
[White "Heldenbergh, Nils"]
[Black "Schwarz, Jochen"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2141"]
[BlackElo "1921"]
[PlyCount "113"]
[EventDate "2023.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Bb5 e6 6. Be3 Bd7 7. Bxc6 Bxc6 8. Nf3 Nh6 9. Nd4 Qc7 10. f4 Bd7 11. b4 a5 12. c3 axb4 13. cxb4 b6 14. Nb3 Nf5 15. Bf2 Ba4 16. g4 Nh6 17. N1d2 bxc5 18. Bxc5 Bxc5 19. bxc5 f6 20. 0-0 f5 21. g5 Ng4 22. Qf3 Bb5 23. Rfc1 Ra3 24. h3 h5 25. Rc3 Ba6 26. Nd4 Nxe5 27. fxe5 Qxe5 28. N2b3 f4 29. h4 0-0 30. Qh3 Re8 31. Qf3 g6 32. Rcc1 Bc8 33. Re1 Qc7 34. Nb5 Qxc5+ 35. Nxc5 Rxf3 36. Nc7 Rf8 37. N7xe6 Bxe6 38. Nxe6 Rb8 39. Rab1 Ra8 40. Re2 Rg3+ 41. Kf2 Rh3 42. Nxf4 Rxh4 43. Nxd5 Rh2+ 44. Kf3 Rxe2 45. Kxe2 Rxa2+ 46. Kf3 Kf7 47. Rb7+ Ke6 48. Nf4+ Ke5 49. Rb5+ Kd6 50. Nxg6 Ra3+ 51. Kf4 Ra4+ 52. Kf5 Ra1 53. Kf6 Ra4 54. Rf5 Rb4 55. Rf4 Rb1 56. Rd4+ Kc5 57. Rh4 1-0

[Event "Walsrode Chessemy op-A"]
[Site "Walsrode"]
[Date "2023.03.05"]
[Round "2"]
[White "Poetsch, Hagen"]
[Black "Heldenbergh, Nils"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2496"]
[BlackElo "2141"]
[PlyCount "69"]
[EventDate "2023.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 a6 4. cxd5 exd5 5. Nf3 h6 6. g3 Nf6 7. Bg2 Bd6 8. 0-0 0-0 9. Ne5 c6 10. Bf4 Qe7 11. Na4 Nbd7 12. Nd3 Ne4 13. f3 Bxf4 14. Nxf4 Nd6 15. e4 dxe4 16. fxe4 b5 17. Nc3 Nc4 18. Qe2 Qb4 19. Rf2 Bb7 20. e5 Rae8 21. Ne4 c5 22. Nd3 Qa5 23. Bh3 Bxe4 24. Qxe4 Qc7 25. Bxd7 Qxd7 26. Nxc5 Qa7 27. Rc1 Rd8 28. b3 Nb6 29. Nb7 Qa8 30. e6 f5 31. Qe5 Rd5 32. Qc7 Rc8 33. Qf7+ Kh8 34. Rxc8+ Qxc8 35. e7 1-0

[Event "Walsrode Chessemy op-A"]
[Site "Walsrode"]
[Date "2023.03.04"]
[Round "1"]
[White "Heldenbergh, Nils"]
[Black "Yaroshenko, Yaroslav"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2141"]
[BlackElo "1801"]
[PlyCount "41"]
[EventDate "2023.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 c6 5. Nf3 Bg4 6. Be3 Nd7 7. h3 Bxf3 8. Qxf3 Qc7 9. 0-0-0 0-0-0 10. g4 Nb6 11. Kb1 e6 12. f5 exf5 13. gxf5 Nf6 14. Bg5 Nbd7 15. Bd3 Rde8 16. Rhe1 Nh5 17. Bc4 Nb6 18. Bb3 Kb8 19. f6 Bf8 20. a4 c5 21. Nb5 1-0

[Event "BEL-chT 2223"]
[Site "Belgium"]
[Date "2022.11.20"]
[Round "4.1"]
[White "De Waele, Warre"]
[Black "Heldenbergh, Nils"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2295"]
[BlackElo "2097"]
[PlyCount "39"]
[EventDate "2022.09.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "KBSK Brugge"]
[BlackTeam "Liege Crelel"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "BEL"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 dxc4 6. Na3 Bxa3 7. bxa3 0-0 8. Qc2 c6 9. Bb2 Nd5 10. Qxc4 b5 11. Qc2 Bb7 12. Nd4 Qe7 13. Rac1 a5 14. Bxd5 cxd5 15. Qc7 Qxc7 16. Rxc7 Ba6 17. Nxe6 Rc8 18. Rfc1 Nd7 19. Nxg7 Nb6 20. Nf5 1-0

[Event "BEL-chT 2223"]
[Site "Belgium"]
[Date "2022.10.16"]
[Round "2.6"]
[White "Heldenbergh, Nils"]
[Black "Vanheirzeele, Daniel"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "2097"]
[BlackElo "2086"]
[PlyCount "55"]
[EventDate "2022.09.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Liege Crelel"]
[BlackTeam "KGSRL"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "BEL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Nxd4 10. Bxd4 Be6 11. Bb3 Qa5 12. 0-0-0 b5 13. Kb1 b4 14. Nd5 Bxd5 15. exd5 Qb5 16. Rhe1 a5 17. Qe2 Qxe2 18. Rxe2 a4 19. Bc4 Rfc8 20. b3 Rc7 21. Rde1 Kf8 22. g4 Rac8 23. g5 Nh5 24. Bb6 Rxc4 25. bxc4 Rxc4 26. Rxe7 Bc3 27. Re8+ Kg7 28. R1e4 1-0

[Event "BEL-chT 2223"]
[Site "Belgium"]
[Date "2022.09.25"]
[Round "1.5"]
[White "Heldenbergh, Nils"]
[Black "Pham, Khoi"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2097"]
[BlackElo "2376"]
[PlyCount "65"]
[EventDate "2022.09.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Liege Crelel"]
[BlackTeam "Wachtebeke"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "BEL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. c3 Bg7 12. exf5 Bxf5 13. Nc2 0-0 14. Nce3 Be6 15. Bd3 f5 16. Bc2 Ne7 17. Nxe7+ Qxe7 18. Bxf5 Kh8 19. Bxe6 Qxe6 20. Qd5 Qg6 21. Rd1 Rad8 22. 0-0 Bh6 23. Qd3 Qf7 24. Nd5 Rc8 25. a4 Rc5 26. Nb4 e4 27. Qxd6 Rf5 28. Qxh6 Rxf2 29. Qxf8+ Qxf8 30. Rxf2 Qc5 31. Nxa6 Qb6 32. Nb4 bxa4 33. Re1 1-0

[Event "Villa de Gijon op 6th"]
[Site "Gijon"]
[Date "2022.09.13"]
[Round "5"]
[White "Heldenbergh, Nils"]
[Black "Fernandez Ponce, Luis Miguel"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2097"]
[BlackElo "1852"]
[PlyCount "111"]
[EventDate "2022.09.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 d5 6. exd5 Qxd5 7. 0-0 Nf6 8. Nc3 Qd8 9. Re1 Be7 10. Bf4 Bd7 11. Qe2 Nc6 12. Nf3 0-0 13. Rad1 b5 14. Ne5 Qc8 15. Nxd7 Nxd7 16. Be4 Nf6 17. Bf3 Ra7 18. Ne4 Rd7 19. Rxd7 Qxd7 20. Nxf6+ Bxf6 21. c3 Rd8 22. Rd1 Qxd1+ 23. Qxd1 Rxd1+ 24. Bxd1 Ne5 25. Be2 Kf8 26. a4 Nc4 27. b3 Nb6 28. Bd6+ Be7 29. Bxe7+ Kxe7 30. axb5 axb5 31. Bxb5 Kd6 32. Bd3 h6 33. Kf1 Nd5 34. c4 Nb4 35. Be2 Kc5 36. Ke1 Nc6 37. Kd2 Kd4 38. Kc2 e5 39. Kb2 f5 40. Ka3 Kc5 41. Bh5 g5 42. Bg6 f4 43. Be4 Nb4 44. f3 Na6 45. Ka4 Nb4 46. Ka5 Na2 47. Ka6 Nc1 48. Bc2 Na2 49. Kb7 Nc3 50. Kc7 Ne2 51. Kd7 Nd4 52. Bd1 Nf5 53. Ke6 Ne3 54. Be2 Nxg2 55. Kxe5 Ne3 56. Kf6 1-0

[Event "Villa de Gijon op 6th"]
[Site "Gijon"]
[Date "2022.09.13"]
[Round "6"]
[White "Menendez Rey, Javier"]
[Black "Heldenbergh, Nils"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2133"]
[BlackElo "2097"]
[PlyCount "70"]
[EventDate "2022.09.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. b3 g6 2. Bb2 Nf6 3. Bxf6 exf6 4. c4 d5 5. cxd5 Qxd5 6. Nc3 Qa5 7. a3 c6 8. g3 Bg7 9. Bg2 0-0 10. b4 Qd8 11. d4 f5 12. e3 Nd7 13. Nge2 Nf6 14. 0-0 Re8 15. Qc2 Qe7 16. Rfc1 Ne4 17. Nxe4 fxe4 18. Nc3 f5 19. Na4 Be6 20. Bf1 Qf7 21. Nc5 Bd5 22. Rab1 g5 23. b5 Re7 24. bxc6 bxc6 25. Rb2 f4 26. Bg2 Rf8 27. Rcb1 f3 28. Bf1 Qh5 29. Rb8 Rxb8 30. Rxb8+ Bf8 31. Qb2 Qf7 32. a4 Re8 33. Rb7 Re7 34. Rb8 Re8 35. Rxe8 Qxe8 1/2-1/2

[Event "Villa de Gijon op 6th"]
[Site "Gijon"]
[Date "2022.09.11"]
[Round "2"]
[White "Prado Lobo, Jonas"]
[Black "Heldenbergh, Nils"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2250"]
[BlackElo "2097"]
[PlyCount "99"]
[EventDate "2022.09.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 gxf6 7. d4 e5 8. Nf3 Nc6 9. Be2 Rg8 10. Qd3 exd4 11. Nxd4 Nxd4 12. cxd4 Bb4+ 13. Bd2 Bxd2+ 14. Kxd2 f5 15. Bf3 Kf8 16. h4 c5 17. d5 Rb8 18. Qe3 Qd6 19. Rhe1 Bd7 20. Qe5 Qxe5 21. Rxe5 Rg6 22. Rae1 Re8 23. Rxe8+ Bxe8 24. Rb1 b6 25. Ke3 Bd7 26. Kf4 Rd6 27. Re1 a6 28. Be2 b5 29. Rb1 b4 30. g3 a5 31. Bd3 a4 32. Bc2 Rb6 33. Ke5 f6+ 34. Kf4 Kf7 35. h5 h6 36. Rb2 Rb7 37. Bd1 Rb6 38. Re2 Rb7 39. d6 b3 40. axb3 a3 41. Ra2 Ra7 42. Bc2 Ra6 43. Bxf5 Rxd6 44. Bxd7 Rxd7 45. Rxa3 Rb7 46. Kf5 Kg7 47. g4 Kf7 48. f3 Kg7 49. f4 Kf7 50. Ra6 1-0

[Event "EU-ch Online U16"]
[Site "Tornelo INT"]
[Date "2020.09.20"]
[Round "9"]
[White "Cani, Dejvi"]
[Black "Heldenbergh, Nils"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1188"]
[BlackElo "1799"]
[PlyCount "84"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Albania"]
[BlackTeam "Belgien"]
[WhiteTeamCountry "ALB"]
[BlackTeamCountry "BEL"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 e6 7. Nc3 Nb6 8. Be2 Be7 9. 0-0 d6 10. Be3 0-0 11. a3 a6 12. h3 Qc7 13. exd6 Bxd6 14. Rc1 Rd8 15. Qb3 Nd5 16. Nxd5 exd5 17. Kh1 Bf4 18. Bxf4 Qxf4 19. Qd3 Bf5 20. Qe3 Qd6 21. Bd3 Re8 22. Qd2 Be4 23. Bxe4 dxe4 24. Nh2 Qxd4 25. Qxd4 Nxd4 26. Rc4 Nf5 27. Re1 e3 28. fxe3 Rxe3 29. Rf1 Ng3+ 30. Kg1 Nxf1 31. Nxf1 Re1 32. Kf2 Rb1 33. Rb4 b5 34. Nd2 Rc1 35. Nf3 Rc2+ 36. Kg3 Re8 37. Nd4 Rc4 38. Rxc4 bxc4 39. Kf3 Rb8 40. g3 Rxb2 41. Ke4 Rd2 42. Ke3 Rd3+ 0-1

[Event "EU-ch Online U16"]
[Site "Tornelo INT"]
[Date "2020.09.20"]
[Round "8"]
[White "Heldenbergh, Nils"]
[Black "Bounlom, Jannik"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "1799"]
[PlyCount "70"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Belgien"]
[BlackTeam "Schweiz"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "SUI"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Na5 11. Bb3 Rb8 12. h4 b5 13. h5 Nxb3+ 14. cxb3 b4 15. Nce2 Qa5 16. Kb1 Nxh5 17. g4 Nf6 18. Bh6 Bxh6 19. Qxh6 Kh8 20. g5 Nh5 21. Ng3 Rg8 22. Nxh5 gxh5 23. Rxh5 Rg7 24. g6 Qb6 25. gxf7 Rf8 26. Ne6 Bxe6 27. Qxe6 Rfxf7 28. Rc1 Rf8 29. Rf5 Rfg8 30. Rf7 Rg1 31. Qxe7 Rxc1+ 32. Kxc1 Rg1+ 33. Kd2 Qf2+ 34. Kd3 Rd1+ 35. Kc4 Qc5# 0-1

[Event "EU-ch Online U16"]
[Site "Tornelo INT"]
[Date "2020.09.20"]
[Round "7"]
[White "Heldenbergh, Nils"]
[Black "Smykalo, Severyn"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1799"]
[BlackElo "2109"]
[PlyCount "120"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Belgien"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "UKR"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nf6 7. Bg2 Nc6 8. 0-0 Be7 9. a4 0-0 10. Re1 Rd8 11. Nxc6 dxc6 12. Qe2 e5 13. a5 Bb4 14. Be3 Bxa5 15. Red1 Be6 16. Bc5 Bg4 17. f3 Bb6 18. Qe3 Bxc5 19. Qxc5 Be6 20. Rxd8+ Rxd8 21. Rd1 Rxd1+ 22. Nxd1 b6 23. Qc3 Qd6 24. Ne3 h6 25. Bf1 a5 26. Kf2 Nd7 27. Bc4 Bxc4 28. Nxc4 Qc5+ 29. Kg2 Kf8 30. Qa3 Qxa3 31. bxa3 a4 32. Kf2 Ke7 33. Ke3 b5 34. Nb2 Nb6 35. Kd3 Kd6 36. c4 Kc5 37. cxb5 Kxb5 38. Kc3 f6 39. f4 Nd7 40. Nc4 g5 41. fxg5 fxg5 42. Nd6+ Kc5 43. Nf7 Nf6 44. Nxh6 Nxe4+ 45. Kd3 Nf6 46. Nf7 e4+ 47. Ke3 g4 48. Ne5 Kd5 49. Ng6 Kc4 50. Ne5+ Kb3 51. Nxc6 Kxa3 52. Kf4 Kb2 53. Kg5 e3 54. Nd4 Kc3 55. Ne2+ Kd2 56. Nf4 e2 57. Nxe2 Kxe2 58. Kxf6 a3 59. Kg5 Kf3 60. h4 gxh3 0-1

[Event "EU-ch Online U16"]
[Site "Tornelo INT"]
[Date "2020.09.19"]
[Round "4"]
[White "Ahmadzada, Ahmad Samir"]
[Black "Heldenbergh, Nils"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2256"]
[BlackElo "1799"]
[PlyCount "117"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Azerbaijan"]
[BlackTeam "Belgien"]
[WhiteTeamCountry "AZE"]
[BlackTeamCountry "BEL"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. Re1 Qc7 12. Bf1 Bd6 13. g3 0-0 14. Bg5 Nd5 15. Bg2 Be7 16. Bxe7 Nxe7 17. Qe2 Rb8 18. c4 Nc6 19. Nb3 Rd8 20. Rad1 Bd7 21. c5 Be8 22. Be4 Rxd1 23. Rxd1 Rd8 24. Rxd8 Qxd8 25. Qe3 Qf6 26. Qd2 g6 27. a3 Ne5 28. Qc3 Bc6 29. Bxc6 bxc6 30. f4 Ng4 31. Qxf6 Nxf6 32. Nd4 Nd7 33. b4 Nb8 34. Kf2 Kf8 35. Ke3 Ke7 36. Ke4 f5+ 37. Kd3 Kf6 38. Nf3 Nd7 39. Kd4 h6 40. a4 g5 41. b5 axb5 42. axb5 cxb5 43. c6 Nb6 44. Kc5 Nc8 45. Kxb5 gxf4 46. gxf4 Ke7 47. Ka6 Nd6 48. Ka7 Nb5+ 49. Kb6 Nd6 50. Nd4 Kd8 51. Nxe6+ Kc8 52. Nd4 Nc4+ 53. Kc5 Ne3 54. Nb5 Ng2 55. Kb6 Nxf4 56. Na7+ Kd8 57. c7+ Ke7 58. c8Q Nd5+ 59. Kc5 1-0

[Event "EU-ch Online U16"]
[Site "Tornelo INT"]
[Date "2020.09.19"]
[Round "5"]
[White "Heldenbergh, Nils"]
[Black "Ratnesan, Ranesh"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "1799"]
[BlackElo "1905"]
[PlyCount "99"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Belgien"]
[BlackTeam "England"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "ENG"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qe2 Qc7 9. 0-0-0 Nbd7 10. Re1 Nc5 11. e5 dxe5 12. fxe5 Nd5 13. Bxe7 Nxc3 14. bxc3 Qxe7 15. Qg4 g6 16. Nf3 Bd7 17. Nd2 b5 18. h4 Rc8 19. h5 g5 20. Qd4 Bc6 21. c4 Rd8 22. Qc3 b4 23. Qe3 h6 24. Bd3 0-0 25. Rhf1 a5 26. Rf6 Kg7 27. Nf3 Bxf3 28. gxf3 a4 29. f4 b3 30. axb3 Nxd3+ 31. cxd3 Qa3+ 32. Kd2 Qb2+ 33. Kd1 axb3 34. Qd2 Qa1+ 35. Ke2 Qd4 36. Qe3 Qb2+ 37. Kf1 Qh2 38. fxg5 Qxh5 39. Rxh6 Qg4 40. Qh3 Qxg5 41. Rh7+ Kg6 42. Re3 Qf5+ 43. Rf3 Qxh3+ 44. Rhxh3 f5 45. Rfg3+ Kf7 46. Rh7+ Ke8 47. Rb7 f4 48. Rgg7 Rc8 49. Rge7+ Kd8 50. Rbd7# 1-0

[Event "EU-ch Online U16"]
[Site "Tornelo INT"]
[Date "2020.09.19"]
[Round "6"]
[White "Prydun, Andriy"]
[Black "Heldenbergh, Nils"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2144"]
[BlackElo "1799"]
[PlyCount "77"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Belgien"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "BEL"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Na6 5. e3 Be7 6. Nf3 0-0 7. Be2 Ne4 8. 0-0 c6 9. Nc3 f5 10. Bxa6 bxa6 11. Ne5 Bd7 12. Nxe4 fxe4 13. Qg4 Bf6 14. Nxc6 Qc8 15. Ne5 Bxe5 16. Bxe5 Rf7 17. f3 Qxc2 18. Rf2 Qd3 19. Re1 Rc8 20. fxe4 Qxe4 21. Qg3 Rcf8 22. Rf4 Qd3 23. Ref1 g6 24. Rxf7 Rxf7 25. Rxf7 Kxf7 26. h3 a5 27. Qh4 Qxe3+ 28. Kh2 g5 29. Qxh7+ Ke8 30. Bd6 Kd8 31. Qh8+ Be8 32. Qf8 Qc1 33. Qe7+ Kc8 34. Qxe8+ Kb7 35. Qb5+ Kc8 36. Qc5+ Qxc5 37. Bxc5 a6 38. Kg3 Kd7 39. Kg4 1-0

[Event "EU-ch Online U16"]
[Site "Tornelo INT"]
[Date "2020.09.18"]
[Round "1"]
[White "Heldenbergh, Nils"]
[Black "Larkin, Vladislav"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1799"]
[BlackElo "2164"]
[PlyCount "66"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Belgien"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "UKR"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Re1 Bd6 8. g3 h5 9. Bg5 Ng4 10. Nf5 Be5 11. h3 Nf6 12. Nxg7+ Kf8 13. Bxf6 Bxf6 14. Nxh5 Bxb2 15. Qg4 Bxa1 16. c3 Qe5 17. Nf4 Nc6 18. Qf3 Ke7 19. Re3 d6 20. Nd5+ Kf8 21. Nf4 Rh6 22. Bc2 Bd7 23. Nd3 Qg7 24. e5 Kg8 25. Re4 Kh8 26. Rg4 Qf8 27. exd6 e5 28. Rh4 Rxh4 29. gxh4 Qxd6 30. Qh5+ Kg7 31. Nc5 Qxc5 32. Qh7+ Kf6 33. Qf5+ Bxf5 0-1

[Event "EU-ch Online U16"]
[Site "Tornelo INT"]
[Date "2020.09.18"]
[Round "3"]
[White "Heldenbergh, Nils"]
[Black "Winkin, Jos"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1799"]
[BlackElo "1177"]
[PlyCount "33"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Belgien"]
[BlackTeam "Luxembourg"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "LUX"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. 0-0 Nf6 6. e5 d5 7. Bb5 Ne4 8. Nxd4 Bxd4 9. Qxd4 0-0 10. Bxc6 bxc6 11. f3 Ng5 12. f4 Ne6 13. Qf2 Re8 14. f5 Nf8 15. Qg3 Qe7 16. f6 Qc5+ 17. Be3 1-0

[Event "EU-ch Online U16"]
[Site "Tornelo INT"]
[Date "2020.09.18"]
[Round "2"]
[White "Orr, Samuel"]
[Black "Heldenbergh, Nils"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1202"]
[BlackElo "1799"]
[PlyCount "87"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Luxembourg"]
[BlackTeam "Belgien"]
[WhiteTeamCountry "LUX"]
[BlackTeamCountry "BEL"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 d6 6. Bg2 Nbd7 7. 0-0 e5 8. Bxb4 axb4 9. d5 Nc5 10. Nbd2 0-0 11. Qc2 Bg4 12. e4 Qd7 13. Rfe1 Bh3 14. Nb3 b6 15. Nxc5 bxc5 16. a4 bxa3 17. Rxa3 Rxa3 18. bxa3 Ra8 19. Ra1 Bxg2 20. Kxg2 Qa4 21. Qd3 Rb8 22. Nd2 g6 23. f4 exf4 24. gxf4 Rb2 25. e5 Ne4 26. Qxe4 Rxd2+ 27. Kf3 Qb3+ 28. Kg4 h5+ 29. Kg5 Rxh2 30. e6 Qg3+ 31. Kh6 Qc3 32. exf7+ Kxf7 33. Qxg6+ Ke7 34. Qe6+ Kd8 35. Qg8+ Kd7 36. Qe6+ Kd8 37. Qg8+ Kd7 38. Qf7+ Kd8 39. Qf8+ Kd7 40. Qf5+ Kd8 41. Qf8+ Kd7 42. Qf7+ Kd8 43. Qf8+ Kd7 44. Qf7+ 1/2-1/2

[Event "Wch U14"]
[Site "Mumbai"]
[Date "2019.10.02"]
[Round "1"]
[White "Morgunov, Marc"]
[Black "Heldenbergh, Nils"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2280"]
[BlackElo "1810"]
[PlyCount "61"]
[EventDate "2019.10.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. d3 e5 6. a4 Nge7 7. c3 0-0 8. Be3 b6 9. d4 exd4 10. cxd4 cxd4 11. Nxd4 Bb7 12. Nc3 Rc8 13. Rc1 a6 14. Be2 Nb4 15. Qb3 a5 16. Rfd1 d5 17. Ndb5 Na6 18. exd5 Nc5 19. Bxc5 Rxc5 20. Bc4 Nf5 21. Ne4 Rc8 22. Na7 Ra8 23. Nc6 Qh4 24. Ng3 Nd6 25. Bf1 f5 26. Qxb6 f4 27. Ne2 Ba6 28. Ned4 Bxf1 29. Nf3 Qg4 30. Rxf1 Nf5 31. Nce5 1-0

[Event "EU-ch U14"]
[Site "Bratislava"]
[Date "2019.08.10"]
[Round "9"]
[White "Heldenbergh, Nils"]
[Black "Mizzi, Jack"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1883"]
[BlackElo "1759"]
[PlyCount "84"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. Be3 Bxd4 11. Qxd4 0-0 12. f3 Ng5 13. f4 Ne6 14. Qd2 f5 15. Nc3 Bc8 16. Rad1 Bb7 17. Ne2 c5 18. c3 Qe7 19. Ng3 Rad8 20. Qf2 Ba6 21. Rfe1 Bb7 22. Rd2 a5 23. Red1 Rd7 24. b3 g6 25. Ne2 Rfd8 26. Qe1 Qf7 27. Bf2 Ra8 28. Nc1 Nxf4 29. Bxc5 Ne6 30. Qf2 Ng5 31. Qd4 Ne6 32. Qe3 f4 33. Qf2 Qf5 34. Nd3 Ba6 35. Bd4 Bxd3 36. Rxd3 Ng5 37. Rf1 Qxd3 38. Qxf4 Rf7 39. Qc1 Rxf1+ 40. Qxf1 Qxf1+ 41. Kxf1 Ne4 42. Ke2 c5 0-1

[Event "EU-ch U14"]
[Site "Bratislava"]
[Date "2019.08.09"]
[Round "8"]
[White "Zlatanovic, Marcus"]
[Black "Heldenbergh, Nils"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1591"]
[BlackElo "1883"]
[PlyCount "54"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Be3 cxd4 5. Bxd4 Nc6 6. Nf3 Nh6 7. Bd3 Nf5 8. Bxf5 exf5 9. 0-0 Be7 10. Nc3 Be6 11. Qe2 0-0 12. Rad1 Re8 13. Be3 a6 14. Qd2 Bb4 15. a3 Ba5 16. b4 Bc7 17. Bf4 Qb8 18. Qe3 Rd8 19. Bg3 b5 20. Rd3 Bb6 21. Qd2 d4 22. Ne2 Bc4 23. Nfxd4 Nxd4 24. Nxd4 Bxd3 25. e6 Qb7 26. e7 Bxf1 27. Qg5 Qxg2# 0-1

[Event "EU-ch U14"]
[Site "Bratislava"]
[Date "2019.08.08"]
[Round "7"]
[White "Heldenbergh, Nils"]
[Black "Weissenhofer, Jonas"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1883"]
[BlackElo "1692"]
[PlyCount "118"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 0-0 10. 0-0-0 a5 11. Bb5 Na6 12. g4 Qb8 13. g5 Nh5 14. Kb1 Nc7 15. Nc1 Nxb5 16. Nxb5 Rc8 17. Ne2 a4 18. Ng3 Nf4 19. h4 Bc4 20. Nc3 b5 21. Nf5 Bf8 22. Bxf4 exf4 23. h5 b4 24. Nd5 Bxa2+ 25. Kxa2 b3+ 26. Ka1 a3 27. Qb4 bxc2 28. Rde1 axb2+ 29. Kxb2 Qxb4+ 30. Nxb4 Rab8 31. Kc1 Rxb4 32. Kd2 d5 33. exd5 Rbc4 34. d6 Bxd6 35. Nxd6 Rd4+ 36. Kc1 Rxd6 37. Re2 Rdc6 38. Rhh2 g6 39. h6 Kf8 40. Re4 Rc4 41. Rhe2 Rxe4 42. Rxe4 Rc5 43. Rxf4 Rxg5 44. Rc4 Rh5 45. Rc8+ Ke7 46. Rc7+ Kf6 47. Rc6+ Kg5 48. Rc7 f5 49. Rxh7 Rxh6 50. Rc7 Rh3 51. Rc3 Kf4 52. Kxc2 Rxf3 53. Rc4+ Kg3 54. Kd2 g5 55. Ke2 g4 56. Rc8 Kg2 57. Ke1 g3 58. Rb8 f4 59. Ra8 Rf2 0-1

[Event "EU-ch U14"]
[Site "Bratislava"]
[Date "2019.08.07"]
[Round "6"]
[White "Mammi, Samuele"]
[Black "Heldenbergh, Nils"]
[Result "1/2-1/2"]
[ECO "E30"]
[WhiteElo "1710"]
[BlackElo "1883"]
[PlyCount "136"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Bg5 d5 5. e3 h6 6. Bh4 g5 7. Bg3 Ne4 8. Qc2 h5 9. f3 Nxg3 10. hxg3 Qd6 11. f4 c5 12. Nf3 Nc6 13. 0-0-0 g4 14. Ne5 Ne7 15. Nb5 Qb6 16. Nxg4 Nf5 17. Bd3 a6 18. Qa4 Bd7 19. Nf6+ Ke7 20. Nxd7 Kxd7 21. Nc3+ Qc6 22. Qxc6+ bxc6 23. Bxf5 exf5 24. cxd5 Rag8 25. dxc6+ Kxc6 26. Rh3 h4 27. Rdh1 cxd4 28. exd4 Rg4 29. Nd1 Rhg8 30. Ne3 Rxg3 31. Rxg3 Rxg3 32. Rh3 Bd6 33. Rxg3 hxg3 34. Nxf5 Bxf4+ 35. Kc2 Kd5 36. Kd3 Bb8 37. Ne3+ Ke6 38. Ke4 Bc7 39. d5+ Kd7 40. Nf5 Bb8 41. Kf3 Be5 42. b3 a5 43. Nxg3 Kd6 44. Ne2 Kxd5 45. Ke3 Bg7 46. Kd3 Kc5 47. Nc3 Kb4 48. Nb1 Kc5 49. Ke4 Bb2 50. g4 f6 51. Nd2 Kb4 52. Nc4 Ba1 53. Kd5 Kb5 54. Na3+ Kb6 55. Nc2 Bb2 56. b4 axb4 57. Nxb4 Kb5 58. Nd3 Ba1 59. Ke6 Ka4 60. Nc5+ Ka3 61. Ne4 Bb2 62. Nxf6 Bc1 63. Kf5 Kxa2 64. Nd5 Bh6 65. Nc3+ Kb3 66. Ne4 Bc1 67. Ng3 Kc4 68. Ne2 Bh6 1/2-1/2

[Event "EU-ch U14"]
[Site "Bratislava"]
[Date "2019.08.06"]
[Round "5"]
[White "Kuna, Patrik"]
[Black "Heldenbergh, Nils"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1662"]
[BlackElo "1883"]
[PlyCount "72"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 e6 3. Bd3 d5 4. f4 b6 5. Nf3 Bb7 6. Nbd2 Bd6 7. Ne5 Ne4 8. 0-0 0-0 9. Ndf3 c5 10. c3 f6 11. Ng4 Nd7 12. Bd2 Qc7 13. Qc2 Rae8 14. Nf2 Qc6 15. c4 g6 16. Nxe4 dxe4 17. d5 Qc7 18. Bxe4 f5 19. Bd3 e5 20. Ng5 Qc8 21. Rae1 Re7 22. Ne6 Rff7 23. Ng5 Rf8 24. Ne6 Rfe8 25. Bc3 Nf8 26. Nxf8 Rxf8 27. Qf2 Rfe8 28. g3 b5 29. b3 Qc7 30. Qd2 a6 31. Ba5 Qb8 32. Bc3 b4 33. Bb2 a5 34. Bc2 Qc7 35. Bd3 Qd7 36. Bc2 Qc7 1/2-1/2

[Event "EU-ch U14"]
[Site "Bratislava"]
[Date "2019.08.05"]
[Round "4"]
[White "Heldenbergh, Nils"]
[Black "Lovcican, Tomas"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1883"]
[BlackElo "1639"]
[PlyCount "42"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Rc8 11. 0-0-0 Ne5 12. Kb1 Nc4 13. Bxc4 Rxc4 14. b3 Rc8 15. Rc1 a5 16. Bh6 Bxh6 17. Qxh6 Rxc3 18. h4 Qb6 19. Ne2 Qe3 20. Nf4 e5 21. g4 Qxf4 0-1

[Event "EU-ch U14"]
[Site "Bratislava"]
[Date "2019.08.04"]
[Round "3"]
[White "Popov, Maksim1111"]
[Black "Heldenbergh, Nils"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2088"]
[BlackElo "1883"]
[PlyCount "79"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. e3 d5 4. b3 Be7 5. Bb2 0-0 6. d4 b6 7. cxd5 exd5 8. Bd3 Bb7 9. Nbd2 Nbd7 10. Rc1 Bd6 11. Ne5 Ne4 12. 0-0 Re8 13. f4 Nxd2 14. Qxd2 a6 15. Rf3 Nf6 16. Qe2 Ne4 17. Rcf1 c5 18. Rh3 Qe7 19. f5 Ng5 20. f6 Nxh3+ 21. gxh3 Qc7 22. Bxh7+ Kh8 23. fxg7+ Kxg7 24. Rxf7+ Qxf7 25. Nxf7 Kxf7 26. dxc5 Bxc5 27. Qf3+ Ke7 28. Qf6+ Kd7 29. Bf5+ Kc7 30. Be5+ Rxe5 31. Qxe5+ Kc6 32. h4 Rg8+ 33. Kf1 Rf8 34. Ke2 a5 35. h5 Bd6 36. Qc3+ Bc5 37. Qg7 Bd6 38. Qd7+ Kc5 39. Qxb7 Rxf5 40. Qc8+ 1-0

[Event "EU-ch U14"]
[Site "Bratislava"]
[Date "2019.08.03"]
[Round "2"]
[White "Heldenbergh, Nils"]
[Black "Ribeiro, Rodrigo"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1883"]
[BlackElo "1628"]
[PlyCount "79"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bf4 0-0 7. Qd2 Re8 8. 0-0-0 a6 9. f3 b5 10. g4 b4 11. Nd5 Nxd5 12. exd5 a5 13. h4 Bf6 14. g5 Be5 15. h5 f6 16. Bb5 Bd7 17. Ne6 Bxf4 18. Qxf4 fxg5 19. Qd4 Rxe6 20. dxe6 Bc6 21. e7 Qxe7 22. Bxc6 Nxc6 23. Qd5+ Qf7 24. Qxc6 Qf8 25. Qd5+ Kh8 26. Qxg5 h6 27. Qg4 Rd8 28. Rhg1 Qf6 29. Rde1 Rg8 30. Re6 Qf7 31. Qg6 Qf8 32. Kb1 a4 33. Rge1 b3 34. Re8 bxc2+ 35. Kxc2 Qxf3 36. Rxg8+ Kxg8 37. Re8+ Qf8 38. Qe6+ Kh7 39. Rxf8 d5 40. Qg6# 1-0

[Event "EU-ch U14"]
[Site "Bratislava"]
[Date "2019.08.02"]
[Round "1"]
[White "Rozen, Eytan"]
[Black "Heldenbergh, Nils"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2224"]
[BlackElo "1883"]
[PlyCount "57"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qc2 Bb7 8. 0-0 a6 9. b3 Nbd7 10. Bb2 Rc8 11. Ne5 Nxe5 12. Bxe5 Bd6 13. d4 0-0 14. Nc3 Bxe5 15. dxe5 Ng4 16. Rfd1 Qb6 17. Ne4 Nxe5 18. Qc5 Qc7 19. Nd6 Nd7 20. Qa7 Rb8 21. Rac1 c5 22. Bxb7 Ra8 23. Qxa8 Rxa8 24. Bxa8 Nb6 25. Bb7 Nd5 26. Bxd5 exd5 27. Rxd5 c4 28. bxc4 g6 29. c5 1-0

[Event "EU-ch U12 27th"]
[Site "Mamaia"]
[Date "2017.09.14"]
[Round "9"]
[White "Heldenbergh, Nils"]
[Black "Buca, Dragos Stefan"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1592"]
[BlackElo "1242"]
[PlyCount "104"]
[EventDate "2017.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nf6 5. d4 Nbd7 6. c4 Qa5+ 7. Nc3 c6 8. 0-0 e6 9. a3 Be7 10. Bf4 0-0 11. Nd2 Bxe2 12. Qxe2 Qd8 13. Rad1 Qc8 14. d5 cxd5 15. cxd5 Nb6 16. dxe6 fxe6 17. Rfe1 Nfd5 18. Nxd5 Nxd5 19. Bg3 Rf6 20. Bh4 Rg6 21. Bxe7 Nxe7 22. Nf3 Nd5 23. Qe5 Qd8 24. Nd4 Qf6 25. Nxe6 Qxe5 26. Rxe5 Nb6 27. Nf4 Rf6 28. Nh5 Rf7 29. b3 Raf8 30. f3 Rc7 31. Re3 Rc5 32. Ng3 Rc7 33. Red3 Rcc8 34. Ne4 Rc6 35. Nd6 Rc7 36. Kf2 Rd8 37. Nc4 Rxd3 38. Rxd3 Nxc4 39. bxc4 Rxc4 40. Rd8+ Kf7 41. Rd7+ Kg6 42. Rxb7 Ra4 43. Rb3 Kf5 44. g4+ Kf6 45. h4 h6 46. Ke3 g5 47. hxg5+ hxg5 48. Kf2 Kg6 49. Ke2 Kf6 50. Re3 Rd4 51. Rc3 Ra4 52. Re3 Rd4 1/2-1/2

[Event "EU-ch U12 27th"]
[Site "Mamaia"]
[Date "2017.09.11"]
[Round "6"]
[White "Costescu, Mihnea Constantin"]
[Black "Heldenbergh, Nils"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "1468"]
[BlackElo "1592"]
[PlyCount "70"]
[EventDate "2017.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. Nc3 Bb4 5. g3 Ba6 6. Qa4 Bxc3+ 7. bxc3 Bb7 8. Ba3 Ne4 9. Qc2 c5 10. Bg2 Qc7 11. 0-0 0-0 12. Rad1 d6 13. Bb2 Nd7 14. d5 Nef6 15. Ng5 e5 16. f4 Rae8 17. Bc1 h6 18. fxe5 Rxe5 19. Ne4 Rfe8 20. Rf4 Nxe4 21. Rxe4 Bc8 22. Bf4 Rxe4 23. Bxe4 Nf6 24. Bd3 Qe7 25. Rf1 Bg4 26. Qd2 Ne4 27. Qc2 Ng5 28. Bc1 Bxe2 29. Bxg5 hxg5 30. Bh7+ Kh8 31. Rf2 Bxc4 32. Qf5 g6 33. Qh3 Qe1+ 34. Kg2 Bxd5+ 35. Rf3 Re2# 0-1

[Event "EU-ch U12 27th"]
[Site "Mamaia"]
[Date "2017.09.09"]
[Round "5"]
[White "Heldenbergh, Nils"]
[Black "Ciulic, Raducu Marian"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1592"]
[BlackElo "1491"]
[PlyCount "34"]
[EventDate "2017.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 a6 4. Nf3 b5 5. d3 Bb7 6. g3 Nf6 7. Bg2 e6 8. 0-0 Be7 9. Bd2 Nbd7 10. Qe2 0-0 11. h3 d5 12. Nh2 d4 13. Nd1 Rb8 14. g4 Qb6 15. g5 Ne8 16. Qg4 f5 17. Qg3 c4 1/2-1/2

[Event "EU-ch U12 27th"]
[Site "Mamaia"]
[Date "2017.09.08"]
[Round "4"]
[White "Sobek, Michal"]
[Black "Heldenbergh, Nils"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "1891"]
[BlackElo "1592"]
[PlyCount "61"]
[EventDate "2017.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Qg4 Ne7 6. dxc5 Nbc6 7. Bd2 Ng6 8. Nf3 Bd7 9. Bd3 a6 10. 0-0 Bxc5 11. Rfe1 0-0 12. Qh5 Be7 13. Re2 b5 14. a3 Qb6 15. Bg5 Rac8 16. Ree1 Bc5 17. Bh4 Be7 18. Bxe7 Ncxe7 19. h4 h6 20. Qg4 Rfd8 21. Ne2 Be8 22. Ned4 Rc7 23. Re3 Rdc8 24. h5 Nf8 25. Nh4 Bd7 26. Rg3 g5 27. hxg6 Nfxg6 28. Bxg6 Nxg6 29. Nxg6 fxg6 30. Qxg6+ Kf8 31. Qf6+ 1-0

[Event "EU-ch U12 27th"]
[Site "Mamaia"]
[Date "2017.09.07"]
[Round "3"]
[White "Heldenbergh, Nils"]
[Black "Paraskevov, Emil"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1592"]
[BlackElo "1411"]
[PlyCount "109"]
[EventDate "2017.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 Bg4 6. Be3 c6 7. h3 Bxf3 8. Qxf3 0-0 9. Be2 Nbd7 10. g4 Qa5 11. g5 Ne8 12. h4 Qb4 13. 0-0-0 c5 14. Nd5 Qa4 15. Nxe7+ Kh8 16. Kb1 cxd4 17. Bf2 Nc7 18. f5 Ne5 19. Qg3 Nc6 20. Nxc6 Qxc6 21. f6 Qxe4 22. fxg7+ Kxg7 23. Bxd4+ Kg8 24. Bf3 Qe6 25. Rhe1 Qc4 26. Qxd6 Nb5 27. Qf6 Nxd4 28. Qxd4 Rac8 29. Qxc4 Rxc4 30. Re4 Rc7 31. Rde1 Kg7 32. Re8 Rxe8 33. Rxe8 Rc4 34. Re4 Rc7 35. Kc1 Rd7 36. Rb4 b6 37. b3 h6 38. Kb2 hxg5 39. hxg5 f6 40. gxf6+ Kxf6 41. Kc3 Rd6 42. Rc4 a5 43. Rc6 Rxc6+ 44. Bxc6 Ke6 45. Kc4 Kd6 46. Kb5 Kc7 47. Be4 g5 48. Bf3 g4 49. Bxg4 Kb7 50. Bf3+ Ka7 51. Bg2 Kb8 52. Kxb6 a4 53. Bf3 axb3 54. axb3 Kc8 55. Ka7 1-0

[Event "EU-ch U12 27th"]
[Site "Mamaia"]
[Date "2017.09.06"]
[Round "2"]
[White "Stefanou, Dimitrios"]
[Black "Heldenbergh, Nils"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1834"]
[BlackElo "1592"]
[PlyCount "89"]
[EventDate "2017.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. c4 c5 2. g3 d6 3. Bg2 g6 4. Nf3 Bg7 5. Nc3 Nf6 6. 0-0 0-0 7. d3 Nc6 8. Bd2 a6 9. Rb1 Qc7 10. a3 b6 11. b4 Bb7 12. Bg5 e6 13. Qc1 Rfe8 14. h4 Ne7 15. bxc5 bxc5 16. Bxf6 Bxf6 17. Qf4 Bxf3 18. Qxf6 Bxg2 19. Kxg2 Rab8 20. h5 Nf5 21. g4 Qe7 22. Ne4 Rxb1 23. Rxb1 d5 24. gxf5 dxe4 25. Qxe7 Rxe7 26. f6 Re8 27. dxe4 gxh5 28. Kg3 h6 29. Kh4 Kh7 30. Kxh5 Rg8 31. f4 Rg2 32. Rb2 Rh2+ 33. Kg4 Kg6 34. e5 h5+ 35. Kg3 Rh1 36. Rb8 Kf5 37. Rf8 Kg6 38. Rg8+ Kf5 39. Rf8 Kg6 40. Rg8+ Kf5 41. Rg7 h4+ 42. Kg2 Re1 43. Kf2 Rc1 44. e3 Rc2+ 45. Kf3 1-0

[Event "BEL-ch op"]
[Site "Niel"]
[Date "2017.07.06"]
[Round "6"]
[White "Gitu, Paula Alexandra"]
[Black "Heldenbergh, Nils"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1987"]
[BlackElo "1558"]
[PlyCount "49"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. 0-0 Qc7 6. Nc3 Be7 7. d3 Nf6 8. Ne2 0-0 9. Ng3 d5 10. Qe2 Ba6 11. b3 Rfe8 12. Bd2 Nd7 13. Ng5 h6 14. Nh3 Kh7 15. f4 Bh4 16. c4 Bxg3 17. hxg3 Rad8 18. g4 Kg8 19. g5 Nb6 20. Qh5 f6 21. f5 Kh8 22. gxf6 dxe4 23. Ng5 Kg8 24. f7+ Kf8 25. Nxe6+ 1-0

[Event "BEL-ch op"]
[Site "Niel"]
[Date "2017.07.04"]
[Round "4"]
[White "Boons, Patrick"]
[Black "Heldenbergh, Nils"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2015"]
[BlackElo "1558"]
[PlyCount "39"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 Nf6 7. Nf3 0-0 8. 0-0 Rb8 9. h3 a6 10. g4 b5 11. e5 Nd7 12. e6 Nf6 13. Ng5 Qc7 14. exf7+ Kh8 15. Nd5 Nxd5 16. Bxd5 Nd8 17. Qe1 h6 18. Qe4 e6 19. Qxg6 hxg5 20. Qh5+ 1-0

[Event "BEL-ch op"]
[Site "Niel"]
[Date "2017.07.03"]
[Round "3"]
[White "Heldenbergh, Nils"]
[Black "Carpentier, Jannes"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1558"]
[BlackElo "1885"]
[PlyCount "70"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bd3 Bb4 5. Nge2 Nf6 6. 0-0 d5 7. e5 Nfd7 8. a3 Be7 9. Nf4 Nf8 10. Qh5 Ba6 11. Nce2 Bxd3 12. Nxd3 c5 13. c3 Nc6 14. Be3 Ng6 15. f4 c4 16. Nb4 Nxb4 17. axb4 a5 18. bxa5 bxa5 19. f5 exf5 20. Qxf5 0-0 21. Qh5 Qb6 22. Rab1 Rab8 23. Rf3 Nh4 24. Rh3 Qg6 25. Qxg6 hxg6 26. Nf4 Rb5 27. Kf2 Rfb8 28. g3 Rxb2+ 29. Rxb2 Rxb2+ 30. Ke1 Nf3+ 31. Kd1 Rb5 32. g4 Ng5 33. Rg3 Ne4 34. Rh3 a4 35. e6 a3 0-1

[Event "BEL-ch op"]
[Site "Niel"]
[Date "2017.07.02"]
[Round "2"]
[White "Verlinden, Patrick"]
[Black "Heldenbergh, Nils"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1798"]
[BlackElo "1558"]
[PlyCount "50"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Bf5 5. Nf3 Nd7 6. Be3 e6 7. Nbd2 Ngf6 8. Bc4 Qc6 9. 0-0 Be7 10. dxc5 Bxc5 11. Nd4 Bxd4 12. Bxd4 0-0 13. Qe2 Rfd8 14. Rfe1 Nd5 15. Qf3 N7b6 16. Qg3 Bg6 17. h4 f6 18. Qg4 e5 19. Bxb6 axb6 20. Nf1 Kh8 21. Rad1 Rab8 22. Ng3 Nf4 23. f3 h5 24. Nxh5 Bxh5 25. Qg3 Rxd1 0-1

[Event "BEL-ch op"]
[Site "Niel"]
[Date "2017.07.01"]
[Round "1"]
[White "Heldenbergh, Nils"]
[Black "Van Lommel, Lars"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1558"]
[BlackElo "1128"]
[PlyCount "13"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Bc4 Be7 5. c3 dxc3 6. Qd5 Ne5 7. Nxe5 1-0

