[Event "Osorno U2200 op"]
[Site "Osorno"]
[Date "2018.05.06"]
[Round "4.4"]
[White "Van der Baan, Richard"]
[Black "Bielefeldt, German"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1263"]
[BlackElo "1948"]
[PlyCount "105"]
[EventDate "2018.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 f5 3. e3 Nf6 4. Nd2 Be7 5. c3 0-0 6. Bd3 d5 7. Ngf3 Ne4 8. h4 Nd7 9. Bxe4 fxe4 10. Ng5 Nf6 11. Be5 Bd6 12. Nf1 Qe8 13. g4 Bxe5 14. dxe5 Nd7 15. f4 exf3 16. Nxf3 Qg6 17. g5 Qe4 18. Rh3 Nc5 19. Ke2 Qc4+ 20. Kf2 Bd7 21. Qd4 Nd3+ 22. Kg3 Nxb2 23. N1d2 Qxd4 24. exd4 Na4 25. c4 dxc4 26. Nxc4 Bc6 27. Kg4 Rad8 28. Rc1 Bxf3+ 29. Rxf3 Rxd4+ 30. Kg3 Rxf3+ 31. Kxf3 b6 32. h5 Kf7 33. Nd6+ cxd6 34. Rc7+ Ke8 35. exd6 Rxd6 36. Rxa7 Nc5 37. Rxg7 Rd7 38. Rg8+ Kf7 39. Rb8 Ra7 40. Rxb6 Rxa2 41. Rc6 Nd7 42. Rc7 Rd2 43. Ke3 Rd5 44. Kf4 Ke7 45. g6 hxg6 46. hxg6 Kf6 47. Rc6 Rf5+ 48. Ke4 Rg5 49. g7 Kxg7 50. Rc7 Rd5 51. Kf4 Kf6 52. Rc6 Rf5+ 53. Kg4 0-1

[Event "Osorno U2200 op"]
[Site "Osorno"]
[Date "2018.05.05"]
[Round "2.5"]
[White "Van der Baan, Richard"]
[Black "Bahamondes Cepeda, Jose Patricio"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1263"]
[BlackElo "1782"]
[PlyCount "83"]
[EventDate "2018.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 Bd6 5. Bg3 c5 6. c3 Nc6 7. Nd2 b6 8. Ngf3 Qc7 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Bxg3 12. hxg3 f5 13. Bc2 cxd4 14. Nxd4 Nxd4 15. Qxd4 Bb7 16. Ba4+ Kf7 17. 0-0-0 Rad8 18. Qh4 Bxg2 19. Rhe1 Bd5 20. Kb1 Qc4 21. Qxc4 Bxc4 22. b3 Bd3+ 23. Kb2 b5 24. Re3 bxa4 25. Rexd3 Rxd3 26. Rxd3 axb3 27. axb3 Ke7 28. f4 Rd8 29. Re3 h6 30. c4 g5 31. fxg5 hxg5 32. Kc3 Kf6 33. c5 e5 34. b4 a6 35. Re1 Rc8 36. Rd1 Rc6 37. Kc4 g4 38. b5 axb5+ 39. Kxb5 Rc8 40. c6 f4 41. gxf4 exf4 42. Kb6 0-1

