[Event "Amsterdam Science Park op-A"]
[Site "Amsterdam"]
[Date "2023.07.17"]
[Round "3"]
[White "Van der Lubben, Arno"]
[Black "Van der Poel, Henk"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1904"]
[BlackElo "2211"]
[PlyCount "74"]
[EventDate "2023.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. e4 d6 6. Bd3 e5 7. a3 Bxc3+ 8. bxc3 c5 9. Ne2 Nc6 10. d5 Ne7 11. Bg5 Ne8 12. Ng3 h6 13. Be3 Ng6 14. Nf5 Nh4 15. 0-0 Nxf5 16. exf5 Nf6 17. h3 Re8 18. Be4 Nh5 19. Kh2 Nf6 20. f3 Bd7 21. Bd3 b5 22. cxb5 Nxd5 23. Bd2 Nf4 24. Bxf4 exf4 25. c4 Qg5 26. Be4 d5 27. cxd5 Bxb5 28. Rfb1 Bd7 29. d6 Rad8 30. Qxc5 Rc8 31. Qxa7 Rxe4 32. fxe4 Qg3+ 33. Kh1 Rc2 34. Qa8+ Kh7 35. e5 Bc6 36. Qxc6 Rxc6 37. Ra2 Qd3 0-1

[Event "Utrecht OKU op 48th"]
[Site "Utrecht"]
[Date "2023.05.21"]
[Round "6"]
[White "Van der Lubben, Arno"]
[Black "Lombaers, Peter"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "1881"]
[BlackElo "2368"]
[PlyCount "61"]
[EventDate "2023.05.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. cxd5 Nxd5 8. Rc1 Nxc3 9. bxc3 Ba3 10. Rc2 b6 11. Bd3 Ba6 12. 0-0 Bxd3 13. Qxd3 0-0 14. c4 h6 15. Bh4 Rfe8 16. e4 Be7 17. Bxe7 Rxe7 18. c5 e5 19. cxb6 Qxb6 20. Rfc1 exd4 21. Rxc6 Qa5 22. Qxd4 Rae8 23. Rc8 Ne5 24. Nxe5 Rxe5 25. Rxe8+ Rxe8 26. Qc4 Qa3 27. Rd1 Qe7 28. f3 h5 29. Qd5 g6 30. a4 Rc8 31. Qd4 1/2-1/2

[Event "Utrecht OKU op 48th"]
[Site "Utrecht"]
[Date "2023.05.19"]
[Round "1"]
[White "Baselmans, Luuk"]
[Black "Van der Lubben, Arno"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2340"]
[BlackElo "1881"]
[PlyCount "79"]
[EventDate "2023.05.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8. Be3 e6 9. 0-0-0 Bb4 10. Ne4 Nxe4 11. Qxe4 Qd5 12. Qxd5 cxd5 13. h4 h5 14. Be2 Nd7 15. Rh3 Rc8 16. Bf4 Ba5 17. Rb3 Bc7 18. Bd2 Rb8 19. Re1 g6 20. Bb4 a6 21. a4 Nf6 22. Bd3 Kd7 23. Bc5 b6 24. Bb4 Ra8 25. Kb1 Ng4 26. Re2 Rhb8 27. Bd2 Bd8 28. Bg5 Nf6 29. Re3 Ne8 30. Bxd8 Kxd8 31. Bxg6 fxg6 32. Rxe6 Nc7 33. Rxg6 Kd7 34. Rg7+ Kd6 35. f4 b5 36. Rbg3 Rf8 37. R3g6+ Ne6 38. g3 Rf5 39. Rb7 Re8 40. a5 1-0

[Event "Leiden Noteboom Memorial 82nd"]
[Site "Leiden"]
[Date "2023.02.25"]
[Round "4"]
[White "Tiggelman, Rene"]
[Black "Van der Lubben, Arno"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2159"]
[BlackElo "1871"]
[PlyCount "47"]
[EventDate "2023.02.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 a6 7. Rc1 Bf5 8. e3 Rc8 9. Be2 e6 10. 0-0 Be7 11. Nd2 0-0 12. Nb3 Na5 13. Nxa5 Qxa5 14. Qa4 Qb6 15. Qb3 Qxb3 16. axb3 Ne4 17. Nxe4 Bxe4 18. Bc7 Bb4 19. f3 Bg6 20. Kf2 Bd2 21. Rc5 Bb4 22. Rcc1 Bd2 23. Rc5 Bb4 24. Rcc1 1/2-1/2

