[Event "CHI-ch"]
[Site "Rancagua"]
[Date "2019.10.10"]
[Round "1.4"]
[White "Vera Villa, Ignacio Antonio"]
[Black "Guichaman Andrade, Valentin"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1741"]
[BlackElo "1175"]
[PlyCount "99"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nc6 2. b3 e5 3. Bb2 d6 4. g3 Nf6 5. Bg2 Bg4 6. h3 Be6 7. 0-0 Be7 8. d4 exd4 9. Nxd4 Bd7 10. c4 0-0 11. Nc3 Rb8 12. Kh2 Qe8 13. Re1 Nxd4 14. Qxd4 c5 15. Qd2 Bc6 16. Nd5 Nxd5 17. Bxd5 Bxd5 18. Qxd5 Qc6 19. Rad1 Rbc8 20. Bc1 Qxd5 21. Rxd5 Rc6 22. Red1 Rd8 23. Bf4 Ra6 24. a4 Rb6 25. R1d3 f6 26. h4 Kf7 27. g4 h6 28. Bd2 Rc6 29. f4 g6 30. Kh3 Rh8 31. Bc3 Rf8 32. e4 Rd8 33. Ba5 b6 34. Bd2 a5 35. e5 f5 36. gxf5 gxf5 37. exd6 Rcxd6 38. Rxf5+ Ke6 39. Re5+ Kf6 40. Rxd6+ Rxd6 41. Bc3 Rd3+ 42. Re3+ Rd4 43. Rd3 Kf5 44. Bxd4 cxd4 45. Rxd4 Bc5 46. Rd5+ Kf6 47. Kg4 Ke6 48. f5+ Kf6 49. Rxc5 bxc5 50. Kf4 1-0

[Event "South American-ch U10"]
[Site "Santiago de Chile"]
[Date "2016.12.02"]
[Round "2.9"]
[White "Guichaman Andrade, Valentin"]
[Black "De Rezende, Fernando Alencar"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1502"]
[PlyCount "50"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 0-0 6. Bg5 h6 7. Bh4 d6 8. a3 Bg4 9. h3 Bh5 10. Nd5 g5 11. Bg3 Nd4 12. c3 Nxf3+ 13. gxf3 c6 14. Ne3 b5 15. Ba2 Qb6 16. Qe2 Rfe8 17. b4 Bxe3 18. fxe3 Rad8 19. h4 c5 20. hxg5 hxg5 21. Rh3 g4 22. Rh4 gxf3 23. Qf2 cxb4 24. d4 exd4 25. Rxh5 Nxh5 0-1

[Event "South American-ch U10"]
[Site "Santiago de Chile"]
[Date "2016.12.01"]
[Round "1.15"]
[White "Romero, Joaquin"]
[Black "Guichaman Andrade, Valentin"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1442"]
[PlyCount "90"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Bb4 5. Qb3 Ba5 6. Qa3 Bxc3+ 7. Qxc3 h6 8. Bxf6 Qxf6 9. Rc1 Nc6 10. Nf3 d6 11. e3 e5 12. d5 Ne7 13. Be2 Bd7 14. 0-0 c6 15. Rfd1 Rc8 16. Qd2 h5 17. dxc6 Rxc6 18. b4 a6 19. c5 Nc8 20. cxd6 Rxc1 21. Qxc1 Nxd6 22. Qc7 Ke7 23. Ng5 Rc8 24. Qa5 Nb5 25. Bxb5 Bxb5 26. a4 b6 27. axb5 bxa5 28. bxa5 Qxg5 29. b6 Qf6 30. Rb1 Qc6 31. h3 Qc2 32. Rb4 Qd1+ 33. Kh2 Rc1 34. b7 h4 35. Rxh4 Rb1 36. Rh8 Rxb7 37. Ra8 Qf1 38. Rxa6 Qxa6 39. Kg3 f4+ 40. Kf3 fxe3 41. fxe3 Qd3 42. g4 Rb3 43. h4 Qxe3+ 44. Kg2 Rb2+ 45. Kf1 Qc1# 0-1

