[Event "ARG-ch Amateur U1700"]
[Site "Suipacha"]
[Date "2017.11.17"]
[Round "2.6"]
[White "Fernandez, Leandro Daniel"]
[Black "Herrera, Mariano Ezequiel"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1652"]
[BlackElo "1308"]
[PlyCount "76"]
[EventDate "2017.11.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. h3 0-0 6. Nbd2 Nbd7 7. Be2 c5 8. c3 Nh5 9. Bh2 f5 10. Ng5 Nb6 11. Bxh5 e5 12. Nxh7 Kxh7 13. Be2 exd4 14. cxd4 cxd4 15. exd4 Bxd4 16. Rb1 f4 17. Nf3 Be5 18. Nxe5 dxe5 19. Bg4 Bf5 20. Bxf5 Qxd1+ 21. Rxd1 Rxf5 22. b3 Rf7 23. g3 g5 24. h4 gxh4 25. gxf4 exf4 26. Rd4 Raf8 27. Bg1 Kg6 28. Rxh4 Kg5 29. Rh3 Re7+ 30. Kf1 f3 31. Bh2 Re6 32. Bc7 Rc8 33. Bf4+ Kg6 34. Rxf3 Rf6 35. Rg3+ Kf7 36. Be3 Rg8 37. Rxg8 Kxg8 38. Rd8+ Kf7 1-0

[Event "ARG-ch U12 sf"]
[Site "Villaguay"]
[Date "2016.02.27"]
[Round "8.11"]
[White "Vignetta, Thiago"]
[Black "Herrera, Mariano Ezequiel"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "120"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 b5 7. a3 Qc7 8. Be3 b4 9. axb4 Bxb4 10. Bd2 d5 11. exd5 Nxd5 12. Nxd5 Bxd2+ 13. Qxd2 exd5 14. Qe2+ Kf8 15. Qd2 Nc6 16. Qc3 Qe5+ 17. Ne2 Qxc3+ 18. Nxc3 Nd4 19. Bd3 Bb7 20. Kd2 g6 21. Ne2 Nxe2 22. Kxe2 Kg7 23. Kd2 Rhb8 24. Rhe1 Bc6 25. b3 Bb5 26. Re3 d4 27. Re4 Bxd3 28. Kxd3 Rd8 29. Ra4 f5 30. Rexd4 Rxd4+ 31. Rxd4 Kh6 32. Rd6 a5 33. Ke2 Re8+ 34. Kf2 Rc8 35. Rd2 Ra8 36. Kg3 a4 37. bxa4 Rxa4 38. c3 Kg5 39. Rd4 Rxd4 40. cxd4 Kf6 41. Kf4 g5+ 42. Ke3 Ke6 43. Kd3 Kd5 44. g3 h5 45. h4 g4 46. f4 Kd6 47. Kc4 Kc6 48. d5+ Kd6 49. Kd4 Kd7 50. Ke5 Ke7 51. d6+ Kd7 52. Kd5 Kd8 53. Ke6 Ke8 54. d7+ Kd8 55. Kxf5 Kxd7 56. Kg5 Kd6 57. Kxh5 Ke6 58. Kxg4 Kf6 59. Kf3 Kg6 60. g4 Kf6 1-0

[Event "ARG-ch U12 sf"]
[Site "Villaguay"]
[Date "2016.02.26"]
[Round "7.13"]
[White "Herrera, Mariano Ezequiel"]
[Black "Farhat, Francisco"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "87"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. e3 Nc6 4. a3 Nf6 5. Nbd2 e6 6. b3 Bd6 7. Bb2 0-0 8. Bd3 Bxd3 9. cxd3 Qe7 10. Ne5 Qe8 11. Ndf3 h6 12. Nxc6 Qxc6 13. Ne5 Qb6 14. 0-0 Rad8 15. f4 g6 16. Rf3 Kg7 17. Rh3 h5 18. e4 Bxe5 19. fxe5 Nd7 20. exd5 exd5 21. Qf3 Nxe5 22. Qg3 Ng4 23. Rh4 Kh7 24. h3 Nf6 25. Qg5 Rfe8 26. Rf1 Re6 27. a4 Rde8 28. Rhf4 Kg7 29. a5 Qa6 30. b4 b5 31. axb6 Qxb6 32. Ba3 a6 33. b5 axb5 34. Bc5 Qa6 35. g4 hxg4 36. hxg4 Rh8 37. Be7 Rxe7 38. Qxf6+ Kg8 39. Qxa6 Re2 40. Qc8+ Kh7 41. Rxf7+ Kh6 42. Qxh8+ Kg5 43. R1f5+ Kxg4 44. Rf4+ 1-0

[Event "ARG-ch U12 sf"]
[Site "Villaguay"]
[Date "2016.02.26"]
[Round "6.8"]
[White "Llanos, Joaquin"]
[Black "Herrera, Mariano Ezequiel"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1461"]
[PlyCount "50"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 d6 3. Nf3 h6 4. Nc3 a6 5. d3 b6 6. Bd5 Ra7 7. Be3 Nf6 8. 0-0 e6 9. Bb3 Bb7 10. a3 Ra8 11. d4 Nxe4 12. Nxe4 Bxe4 13. dxc5 bxc5 14. Nd2 Bb7 15. Nc4 d5 16. Ne5 Qf6 17. f4 Bd6 18. Ng4 Qg6 19. c3 h5 20. Ne5 Bxe5 21. fxe5 d4 22. Ba4+ Nd7 23. Qd2 Qe4 24. cxd4 cxd4 25. Bxd4 0-0 1-0

[Event "ARG-ch U12 sf"]
[Site "Villaguay"]
[Date "2016.02.25"]
[Round "4.10"]
[White "Gutierrez Reich, Francisco"]
[Black "Herrera, Mariano Ezequiel"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1385"]
[PlyCount "41"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nf6 4. Bg2 b6 5. f4 Bb7 6. d3 d5 7. e5 Nfd7 8. Bd2 f6 9. Nf3 fxe5 10. fxe5 Nc6 11. Bf4 Qc7 12. Qe2 g6 13. 0-0 h6 14. Nb5 Qb8 15. Nd6+ Bxd6 16. exd6 g5 17. Qxe6+ Kd8 18. Bh3 Bc8 19. Nxg5 Nde5 20. Qf6+ Ke8 21. Qxh8# 1-0

[Event "ARG-ch U12 sf"]
[Site "Villaguay"]
[Date "2016.02.24"]
[Round "2.13"]
[White "Herrera, Mariano Ezequiel"]
[Black "Repetto, Pedro"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "1380"]
[PlyCount "90"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 Nf6 4. b3 a6 5. Bb2 Bf5 6. Bd3 Bg6 7. Bxg6 fxg6 8. 0-0 e6 9. a3 Bd6 10. Ne5 0-0 11. Nd2 Ne7 12. f4 Nf5 13. Qe2 Rc8 14. e4 dxe4 15. Nxe4 Nxe4 16. Qxe4 b6 17. Nf3 Qd7 18. Ng5 Rfe8 19. Rae1 Re7 20. Rf2 Rce8 21. Rfe2 h6 22. Nf3 Rf7 23. Ne5 Bxe5 24. fxe5 Rd8 25. c3 Qd5 26. Qxd5 Rxd5 27. Rf2 Rdd7 28. Ref1 h5 29. h3 Ng3 30. Rxf7 Rxf7 31. Rxf7 Kxf7 32. Kf2 Nf5 33. Kf3 b5 34. Ke4 c6 35. c4 Ne7 36. Bc1 Ke8 37. Bg5 Nf5 38. d5 exd5+ 39. cxd5 cxd5+ 40. Kxd5 Kd7 41. e6+ Kc7 42. g4 hxg4 43. hxg4 Ng3 44. e7 Kd7 45. Ke5 Ne2 1/2-1/2

[Event "ARG-ch U12 sf"]
[Site "Villaguay"]
[Date "2016.02.24"]
[Round "3.14"]
[White "Moreno, Alejandro Samuel"]
[Black "Herrera, Mariano Ezequiel"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "68"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nf6 6. Be2 b6 7. 0-0 Bb7 8. f3 Bc5 9. Be3 e5 10. b4 Bxb4 11. Nd5 exd4 12. Nxb4 dxe3 13. Qd3 Qe7 14. c3 Qc5 15. Rfd1 a5 16. Nc2 Ba6 17. Qxe3 Qxe3+ 18. Nxe3 Bxe2 19. Rd2 Ba6 20. Rad1 0-0 21. Nf5 Nc6 22. f4 Nxe4 23. Rxd7 Nxc3 24. Rc1 Ne2+ 25. Kf1 Nxc1+ 26. Kg1 Ne2+ 27. Kf1 Nxf4+ 28. Kg1 g6 29. Ng3 Ne2+ 30. Nxe2 Bxe2 31. Rd2 Rfe8 32. Rc2 Nb4 33. Rb2 Nd3 34. Rd2 Rec8 0-1

[Event "ARG-ch U12 sf"]
[Site "Villaguay"]
[Date "2016.02.23"]
[Round "1.9"]
[White "Herrera, Mariano Ezequiel"]
[Black "Ruiz, Joaquin Marcelo"]
[Result "0-1"]
[ECO "D04"]
[BlackElo "1408"]
[PlyCount "19"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 0-0 5. 0-0 d5 6. b3 Nbd7 7. c4 Ne8 8. Qe2 a6 9. Ne5 Nxe5 10. dxe5 0-1

