[Event "CHI-ch sf"]
[Site "Vina del Mar"]
[Date "2022.02.10"]
[Round "3"]
[White "Miranda Camus, Gonzalo Alonso"]
[Black "Contreras Alarcan, Josa Manuel"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1477"]
[BlackElo "1404"]
[PlyCount "95"]
[EventDate "2022.02.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CHI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Qc7 7. Nbc3 a6 8. Bf4 Bd6 9. Bxd6 Qxd6 10. dxc5 Qxc5 11. Qd4 Nbd7 12. 0-0-0 0-0 13. g4 Qxd4 14. Nxd4 Ne5 15. g5 Nfg4 16. Bxg4 Nxg4 17. Rd2 Ne5 18. f4 Ng6 19. Nde2 Nh4 20. Ng3 b5 21. Rhd1 b4 22. Na4 Bb7 23. Nb6 Bf3 24. Nxa8 Bxd1 25. Nc7 Bf3 26. Nxa6 b3 27. axb3 Ra8 28. Rd6 g6 29. b4 Nf5 30. Nxf5 gxf5 31. Kd2 Kf8 32. Nc5 Ke8 33. Rd3 Rd8 34. Rxd8+ Kxd8 35. c4 Kc7 36. Kc3 Kd6 37. Kd4 Be2 38. Nb7+ Kc7 39. Na5 Kb6 40. c5+ Kb5 41. c6 Kxb4 42. c7 Ba6 43. Nc6+ Kb5 44. Ne7 Kb6 45. c8Q Bxc8 46. Nxc8+ Kc7 47. Ne7 Kd8 48. Ng8 1-0

[Event "CHI-ch sf"]
[Site "Vina del Mar"]
[Date "2022.02.09"]
[Round "2"]
[White "Contreras Alarcan, Josa Manuel"]
[Black "Donoso Silva, Santiago"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1404"]
[BlackElo "1694"]
[PlyCount "60"]
[EventDate "2022.02.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CHI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Be2 e6 5. Nbd2 Bd6 6. b3 h6 7. Bb2 0-0 8. 0-0 Nbd7 9. Ne5 c5 10. Bd3 Bxd3 11. cxd3 cxd4 12. exd4 Rc8 13. f4 Qb6 14. Kh1 Rc7 15. Ndf3 Rfc8 16. Nxd7 Nxd7 17. f5 exf5 18. Ne5 Bxe5 19. dxe5 Rc2 20. Rc1 Rxc1 21. Bxc1 Nxe5 22. d4 Ng4 23. h3 Nf6 24. Rxf5 Ne4 25. Rf3 Rc3 26. Bb2 Rc6 27. Qe2 Qc7 28. Qe3 Rc2 29. Ba3 Rxa2 30. Bc5 Ra1+ 0-1

[Event "CHI-ch sf"]
[Site "Vina del Mar"]
[Date "2022.02.08"]
[Round "1"]
[White "Aguirre Adaros, Joaquin Antonio"]
[Black "Contreras Alarcan, Josa Manuel"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1885"]
[BlackElo "1404"]
[PlyCount "125"]
[EventDate "2022.02.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CHI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Nc6 8. Qg4 g6 9. Qf4 Bd7 10. Nf3 h6 11. h4 c4 12. Rh3 Qa4 13. Kd1 b5 14. Nh2 Rb8 15. Ng4 h5 16. Nf6+ Nxf6 17. exf6 a5 18. Qd6 b4 19. Rb1 b3 20. Kc1 b2+ 21. Rxb2 Rxb2 22. Kxb2 Qb5+ 23. Ka2 Kd8 24. Be2 Qb8 25. Qc5 Qa7 26. Qxa7 Nxa7 27. Rh1 Ba4 28. Bd1 Kd7 29. Bf4 Nb5 30. Kb2 Nd6 31. Bxd6 Kxd6 32. Re1 Re8 33. Re5 Rh8 34. Kc1 Bd7 35. g3 Bc6 36. Re1 Re8 37. f4 Bd7 38. Rh1 Rh8 39. Kd2 Rb8 40. g4 hxg4 41. Bxg4 Ba4 42. h5 gxh5 43. Rxh5 Rg8 44. Rg5 Rxg5 45. fxg5 Be8 46. Ke3 e5 47. Bf5 e4 48. Kf4 Ba4 49. Bh7 Bxc2 50. Bg8 e3 51. Kxe3 Bg6 52. Kf4 Ke6 53. Kg4 Bf5+ 54. Kh5 Bg6+ 55. Kh6 Kf5 56. Bh7 Ke4 57. Bxg6+ fxg6 58. f7 Kd3 59. f8Q Kxc3 60. Qc5 Kd3 61. Qxd5 c3 62. Qxa5 c2 63. Qe1 1-0

