[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.06"]
[Round "8"]
[White "Griesfeller, Sven"]
[Black "Drenthen, Abel"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1612"]
[PlyCount "51"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qd8 9. Nxe4 Be7 10. Bg5 0-0 11. Bxe7 Nxe7 12. Nxd4 Nf5 13. Nb5 Bd7 14. Nbc3 Re8 15. Qd5 c6 16. Qd2 Be6 17. Qf4 Qb6 18. Na4 Qd4 19. Rad1 Qc4 20. b3 Qb5 21. g4 Nh6 22. Nd6 Qa5 23. Nxe8 Rxe8 24. g5 Nf5 25. Re5 Qc7 26. Rxe6 1-0

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.02"]
[Round "1"]
[White "Drenthen, Abel"]
[Black "Berresheim, Nils"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1720"]
[PlyCount "46"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bb5+ Nbd7 5. e5 dxe5 6. Nxe5 a6 7. Nxd7 Nxd7 8. Bxd7+ Bxd7 9. 0-0 e6 10. Qg4 Qc7 11. d3 Bd6 12. Qxg7 Bxh2+ 13. Kh1 Be5 14. Bf4 Bxg7 15. Bxc7 Bc6 16. Bd6 Rg8 17. Bxc5 Bxc3 18. bxc3 Bxg2+ 19. Kg1 Bh3+ 20. Kh2 Bxf1 21. Rxf1 0-0-0 22. Re1 Rd5 23. Bd4 Rh5# 0-1

[Event "NED-ch op-A"]
[Site "Borne"]
[Date "2019.08.07"]
[Round "8"]
[White "Drenthen, Abel"]
[Black "Thijssen, Freek"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "304"]
[BlackElo "702"]
[PlyCount "82"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Ng5 Nh6 6. Nf3 Ng4 7. d4 Bxd4 8. Nxd4 Nxd4 9. Qd2 0-0 10. 0-0 Qh4 11. h3 Nf6 12. Qg5 Qxg5 13. Bxg5 Nxe4 14. Be3 Nxc2 15. Bd3 Nxa1 16. Bxe4 Re8 17. Nc3 Re6 18. Bd5 Rg6 19. Be4 f5 20. Bc2 e4 21. Rxa1 c5 22. Bb3+ Kh8 23. Nd5 b5 24. Ne7 Rf6 25. Nxc8 Rxc8 26. Rd1 c4 27. Bd4 Re6 28. Bc2 f4 29. Bxa7 e3 30. fxe3 fxe3 31. Re1 e2 32. a4 b4 33. a5 c3 34. Ba4 cxb2 35. Bd7 Rc1 36. Rxc1 bxc1Q+ 37. Kh2 e1Q 38. Bxe6 Qxe6 39. a6 Qe5+ 40. g3 Qe2+ 41. Bf2 Qxf2# 0-1

[Event "NED-ch op-A"]
[Site "Borne"]
[Date "2019.08.05"]
[Round "1"]
[White "Drenthen, Abel"]
[Black "Leenen, Boyd"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "304"]
[BlackElo "618"]
[PlyCount "98"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. 0-0 Nf6 5. Nc3 a6 6. Re1 b5 7. Bb3 Bc5 8. d3 d6 9. Be3 Bb4 10. a3 Bxc3 11. bxc3 Be6 12. Bxe6 fxe6 13. c4 bxc4 14. dxc4 Nxe4 15. Bg5 Nxg5 16. Nxg5 Qxg5 17. h3 Rf8 18. Re4 Qf5 19. Qf3 Qxf3 20. gxf3 Rxf3 21. Kg2 Rc3 22. Rc1 Rxa3 23. Rg4 g5 24. h4 gxh4 25. Rxh4 0-0-0 26. Rh3 Kd7 27. Rxh6 Ne7 28. Rh7 Rc3 29. Rd1 Rxc4 30. Rg7 Re8 31. Rc1 Rg8 32. Rxg8 Nxg8 33. Rg1 Rg4+ 34. Kh2 Rxg1 35. Kxg1 Nf6 36. f3 c5 37. c4 a5 38. f4 a4 39. fxe5 dxe5 40. Kf1 e4 41. Ke1 a3 42. Kd1 e3 43. Kc1 e2 44. Kd2 a2 45. Kxe2 a1Q 46. Kd3 Qd4+ 47. Kc2 Ne4 48. Kb3 Qc3+ 49. Ka4 Qb4# 0-1

