[Event "South America-ch U20"]
[Site "Guayaquil"]
[Date "2021.11.07"]
[Round "9"]
[White "Tobar Beltran, Carlos Andres"]
[Black "Delgado Gonzalez, Eringel Rafael"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1918"]
[PlyCount "53"]
[EventDate "2021.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. c4 Bg4 4. e3 e6 5. Be2 f6 6. a3 Qd7 7. Nc3 a6 8. cxd5 exd5 9. Qb3 0-0-0 10. Bd2 Na5 11. Qc2 Ne7 12. Rc1 Bf5 13. Bd3 c6 14. Na4 Kb8 15. Bxa5 Bxd3 16. Qxd3 Re8 17. Nc5 Qc8 18. Qb3 b5 19. a4 Nf5 20. axb5 axb5 21. Bb6 Bxc5 22. Bxc5 Qa6 23. 0-0 Qa4 24. Qc3 Kc7 25. Bb6+ Kxb6 26. Qxc6+ Ka5 27. Qc7+ 1-0

[Event "South America-ch U20"]
[Site "Guayaquil"]
[Date "2021.11.06"]
[Round "8"]
[White "Delgado Gonzalez, Eringel Rafael"]
[Black "Ubilluz Pena, Jaiden Andres"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1430"]
[PlyCount "34"]
[EventDate "2021.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d3 Bg7 5. Be3 d6 6. Qd2 Nf6 7. h3 0-0 8. 0-0-0 Rb8 9. d4 cxd4 10. Nxd4 Bd7 11. Nxc6 bxc6 12. Bh6 Nxe4 13. Nxe4 Bxb2+ 14. Kb1 Bc3+ 15. Kc1 Rb1+ 16. Kxb1 Qb6+ 17. Kc1 Qb2# 0-1

[Event "South America-ch U20"]
[Site "Guayaquil"]
[Date "2021.11.06"]
[Round "7"]
[White "Guaraca Pintado, Juan Pablo"]
[Black "Delgado Gonzalez, Eringel Rafael"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1901"]
[PlyCount "47"]
[EventDate "2021.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 Bg7 5. c3 exd4 6. cxd4 Nge7 7. 0-0 a6 8. Ba4 b5 9. Bc2 0-0 10. Nc3 d6 11. h3 f5 12. Re1 h6 13. e5 dxe5 14. d5 Nd4 15. Nxe5 Bxe5 16. Rxe5 Nxc2 17. Qxc2 c6 18. Bxh6 Re8 19. Qe2 Bb7 20. Re1 Kf7 21. Bg5 Rb8 22. Bxe7 Rxe7 23. Rxe7+ Kf8 24. Qe6 1-0

[Event "South America-ch U20"]
[Site "Guayaquil"]
[Date "2021.11.05"]
[Round "6"]
[White "Moreno Viteri, Oscar Antonio"]
[Black "Delgado Gonzalez, Eringel Rafael"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1862"]
[PlyCount "69"]
[EventDate "2021.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nc3 e5 2. d4 d6 3. dxe5 Nc6 4. exd6 Qxd6 5. Qxd6 Bxd6 6. Bd2 Be6 7. 0-0-0 0-0-0 8. e4 a6 9. f4 f6 10. Nf3 Bg4 11. Be2 Nge7 12. a3 Ng6 13. g3 Rhf8 14. Be3 Nge7 15. h3 Bxf3 16. Bxf3 b6 17. Rd2 g5 18. fxg5 fxg5 19. Bg4+ Kb7 20. Bxg5 Bxg3 21. Nd5 Bd6 22. e5 Nxe5 23. Nxe7 Nxg4 24. hxg4 h6 25. Bxh6 Bxe7 26. Bxf8 Bg5 27. Bb4 c5 28. Bc3 Kc6 29. Kb1 Bxd2 30. Bxd2 b5 31. g5 a5 32. g6 a4 33. g7 b4 34. Rh8 bxa3 35. bxa3 1-0

[Event "South America-ch U20"]
[Site "Guayaquil"]
[Date "2021.11.04"]
[Round "4"]
[White "Delgado Gonzalez, Eringel Rafael"]
[Black "Gonzalez Loaiza, Roberth Alberto"]
[Result "0-1"]
[ECO "C68"]
[BlackElo "1586"]
[PlyCount "48"]
[EventDate "2021.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. Nc3 Bd6 7. d4 exd4 8. Qxd4 Bxf3 9. Qxg7 Qh4 10. h3 Bxg2 11. Kxg2 Qf6 12. Qxf6 Nxf6 13. Kh1 Be5 14. Bd2 0-0-0 15. Rad1 Rhe8 16. f3 Nh5 17. Rg1 Rg8 18. Rxg8 Rxg8 19. Rg1 Ng3+ 20. Rxg3 Rxg3 21. Kh2 Rxf3+ 22. Kg2 Rg3+ 23. Kh2 Rxc3+ 24. Kg2 Rxc2 0-1

[Event "South America-ch U20"]
[Site "Guayaquil"]
[Date "2021.11.04"]
[Round "5"]
[White "Delgado Gonzalez, Eringel Rafael"]
[Black "Marin Gomez, Daniel Alejandro"]
[Result "0-1"]
[ECO "A04"]
[BlackElo "1578"]
[PlyCount "78"]
[EventDate "2021.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 e6 7. Nbd2 Nge7 8. c3 0-0 9. Re1 Rb8 10. Qc2 b5 11. a4 b4 12. Nc4 Ba6 13. e5 d5 14. Nd6 Nxe5 15. Nb5 Nxf3+ 16. Bxf3 Nc6 17. Bg5 Qxg5 18. Rad1 Bxb5 19. axb5 Rxb5 20. Qa4 Rb6 21. c4 Nd4 22. Re3 dxc4 23. dxc4 Rd8 24. h4 Nxf3+ 25. Rxf3 Rxd1+ 26. Qxd1 Qe7 27. Rd3 Bd4 28. Kg2 Qd7 29. g4 a5 30. b3 e5 31. Kf3 e4+ 32. Kxe4 f5+ 33. Kf3 fxg4+ 34. Kg2 Rf6 35. Rd2 Qb7+ 36. Kg1 g3 37. Rxd4 gxf2+ 38. Kf1 cxd4 39. Qxd4 Qh1+ 0-1

[Event "South America-ch U20"]
[Site "Guayaquil"]
[Date "2021.11.03"]
[Round "3"]
[White "Quinde Rizzo, Hugo Josue"]
[Black "Delgado Gonzalez, Eringel Rafael"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1515"]
[PlyCount "59"]
[EventDate "2021.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 b6 4. d4 f6 5. dxe5 fxe5 6. 0-0 Bb7 7. Ng5 Nh6 8. Nc3 Ne7 9. f4 Ng6 10. Qh5 Bc5+ 11. Kh1 Qe7 12. f5 Rf8 13. Nxh7 0-0-0 14. Qxg6 Rh8 15. Bg5 Qd6 16. Bxd8 Kxd8 17. Qxd6 cxd6 18. Ng5 Ng4 19. Nf7+ Ke7 20. Nxh8 Ne3 21. Bd5 Ba6 22. Rf3 Nxc2 23. Rc1 Nd4 24. Rg3 Kf6 25. Rg6+ Ke7 26. Rxg7+ Kd8 27. f6 Kc7 28. f7 Ne6 29. Bxe6 dxe6 30. f8Q+ 1-0

[Event "South America-ch U20"]
[Site "Guayaquil"]
[Date "2021.11.03"]
[Round "2"]
[White "Ramos Bayas, David Santiago"]
[Black "Delgado Gonzalez, Eringel Rafael"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1824"]
[PlyCount "37"]
[EventDate "2021.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 f6 4. Bb5 Nge7 5. Nf3 a6 6. Ba4 d6 7. d4 Bd7 8. fxe5 fxe5 9. d5 Nd4 10. Nxd4 exd4 11. Qxd4 c6 12. 0-0 cxd5 13. Nxd5 Bxa4 14. Qxa4+ b5 15. Qb3 Nxd5 16. Qxd5 Qb6+ 17. Kh1 Rc8 18. Qf7+ Kd8 19. Bg5+ 1-0

[Event "South America-ch U20"]
[Site "Guayaquil"]
[Date "2021.11.02"]
[Round "1"]
[White "Delgado Gonzalez, Eringel Rafael"]
[Black "Viscaino Yanez, Jhonny Cesar"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1830"]
[PlyCount "88"]
[EventDate "2021.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nc3 Nc6 4. Nf3 Nf6 5. d3 d5 6. Bb5 Bd7 7. Bxc6 Bxc6 8. b3 dxe4 9. Ne5 Qc7 10. Nxc6 Qxc6 11. dxe4 Nxe4 12. Nxe4 Qxe4+ 13. Be3 Qxg2 14. Rf1 Qd5 15. Qd2 0-0-0 16. 0-0-0 Qxd2+ 17. Rxd2 Be7 18. Rfd1 b6 19. c3 Bf6 20. Kc2 Kc7 21. Bf4+ Kc6 22. Rd6+ Kb7 23. a3 Rxd6 24. Rxd6 Rd8 25. b4 Rxd6 26. Bxd6 Kc6 27. bxc5 bxc5 28. Bb8 Be7 29. Kb3 a5 30. Kc4 a4 31. Be5 Bf6 32. Bb8 Bh4 33. f3 Bg5 34. Ba7 Bd2 35. Bb8 Bc1 36. Be5 f6 37. Bc7 Kxc7 38. Kxc5 Bxa3+ 39. Kb5 Bb2 40. Kb4 a3 41. Kb3 Kc6 42. c4 Kc5 43. h3 g5 44. Kc2 Kxc4 0-1

