[Event "Hilversum op-B"]
[Site "Hilversum"]
[Date "2018.06.24"]
[Round "5"]
[White "Froberg, Gert Jan"]
[Black "Laan, David"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1864"]
[BlackElo "1834"]
[PlyCount "73"]
[EventDate "2018.06.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. d3 d5 5. Nd2 Bd6 6. g3 Be6 7. Bg2 h5 8. h4 Qd7 9. Nh3 0-0-0 10. Ng5 Bf5 11. e4 dxe4 12. dxe4 Bg4 13. f3 Be6 14. Nxe6 fxe6 15. c3 Qf7 16. Qe2 Qg6 17. Nf1 Bc5 18. Qc4 Nd7 19. 0-0-0 Bf2 20. Bh3 Rhe8 21. Kc2 Nb6 22. Rxd8+ Nxd8 23. Qe2 Bc5 24. Qb5 Bd6 25. Rg1 Rf8 26. Qd3 Nd7 27. b4 Nb6 28. Nd2 Qe8 29. b5 a6 30. c4 Na4 31. bxa6 bxa6 32. Nb3 Nc6 33. a3 Qe7 34. c5 Nxc5 35. Nxc5 Bxc5 36. Qxa6+ Kd7 37. Qb5 0-1

[Event "Hilversum op-B"]
[Site "Hilversum"]
[Date "2018.06.24"]
[Round "6"]
[White "Laan, David"]
[Black "Klaren, Duncan"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1834"]
[BlackElo "1773"]
[PlyCount "41"]
[EventDate "2018.06.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Bb5 Nd4 5. Nf3 Nxb5 6. Nxb5 Bg7 7. 0-0 a6 8. Nc3 e6 9. Qe1 Ne7 10. d3 0-0 11. Qh4 Nc6 12. Qh3 d5 13. e5 Ne7 14. Bd2 b5 15. Ne2 Bd7 16. d4 Qc7 17. a3 a5 18. Kh1 c4 19. Rfc1 Rab8 20. b4 Nc6 21. c3 1/2-1/2

[Event "Hilversum op-B"]
[Site "Hilversum"]
[Date "2018.06.23"]
[Round "3"]
[White "Ibrahim, Geomerd"]
[Black "Laan, David"]
[Result "0-1"]
[ECO "B19"]
[BlackElo "1834"]
[PlyCount "54"]
[EventDate "2018.06.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Qc7 13. Rhe1 0-0-0 14. Qe2 Be7 15. Ne5 Nxe5 16. dxe5 Nd5 17. Qg4 Rhg8 18. Qa4 Kb8 19. c4 Nb6 20. Qb3 Rd4 21. Ba5 Rgd8 22. Rxd4 Rxd4 23. Qc2 Qd7 24. b3 Bg5+ 25. Kb1 Bd2 26. Bxd2 Rxd2 27. Qh7 Qd4 0-1

[Event "Hilversum op-B"]
[Site "Hilversum"]
[Date "2018.06.23"]
[Round "4"]
[White "Laan, David"]
[Black "Braun, Steven"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1834"]
[BlackElo "1827"]
[PlyCount "56"]
[EventDate "2018.06.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Nc6 6. Bf4 e6 7. Nf3 Be7 8. 0-0 0-0 9. Nbd2 a6 10. Re1 b5 11. a3 Bb7 12. Ne5 Nxe5 13. dxe5 Ne8 14. Qh5 f5 15. exf6 Nxf6 16. Qh3 Bc8 17. Be5 g6 18. Re3 Rf7 19. Rg3 Rg7 20. Re1 Bd6 21. Nf3 Bxe5 22. Nxe5 Qe8 23. Qh6 Raa7 24. Ree3 Qf8 25. Ref3 Qe7 26. Nc6 Qe8 27. Ne5 Nd7 28. Re3 Nf6 1-0

[Event "Utrecht OKU op-B 45th"]
[Site "Utrecht"]
[Date "2018.06.02"]
[Round "4"]
[White "Laan, David"]
[Black "Beijer, Bram"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1884"]
[BlackElo "1705"]
[PlyCount "37"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. g3 g6 10. Bg2 Bg7 11. 0-0 0-0 12. Re1 Rfe8 13. Qc2 Qc5 14. Na3 Nb6 15. Be3 Qxe5 16. Rab1 Rad8 17. Bf1 Qe4 18. Qxe4 Rxe4 19. c5 0-1

[Event "Utrecht OKU op-B 45th"]
[Site "Utrecht"]
[Date "2018.06.01"]
[Round "1"]
[White "Waardenburg, Marlinde"]
[Black "Laan, David"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1698"]
[BlackElo "1884"]
[PlyCount "68"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. Nbd2 c5 7. c3 Ne7 8. 0-0 Nc6 9. Nb3 c4 10. Nbd2 b5 11. Re1 Be7 12. Nf1 b4 13. Ng3 Bg6 14. Bd2 bxc3 15. Bxc3 Nb4 16. Rf1 Qc7 17. Ne1 Rb8 18. f4 Bh4 19. Rf3 Nc6 20. f5 exf5 21. Nxf5 Bxf5 22. Rxf5 g6 23. Rf1 Nf8 24. Nc2 Ne6 25. Bf3 Qd7 26. Ne3 Ne7 27. Bg4 h5 28. Bf3 Bg5 29. Nc2 Nf5 30. Kh1 Nf4 31. g3 Nxg3+ 32. hxg3 Qh3+ 33. Kg1 Qxg3+ 34. Kh1 Qh3+ 1/2-1/2

