[Event "South American-ch U10"]
[Site "Parana"]
[Date "2007.01.??"]
[Round "1"]
[White "Gonzalez Gimenez, Jose"]
[Black "Villalba, Ricardo"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1620"]
[PlyCount "50"]
[EventDate "2007.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bg4 3. Bf4 e6 4. Nbd2 c5 5. c3 Nc6 6. e3 Qb6 7. Qc1 Nf6 8. h3 Bh5 9. Bd3 Be7 10. Qc2 c4 11. Be2 Bg6 12. Qc1 0-0 13. h4 Rad8 14. h5 Bxh5 15. Bd1 Bd6 16. Bxd6 Rxd6 17. Qb1 Bg6 18. Bc2 Ne7 19. Nh4 Rd7 20. Nxg6 Nxg6 21. e4 dxe4 22. Nxc4 Qb5 23. Bb3 Qg5 24. Ne3 Nf4 25. 0-0 Ne2+ 0-1

[Event "South American-ch U10"]
[Site "Parana"]
[Date "2007.01.??"]
[Round "6"]
[White "Montenegro, Noe"]
[Black "Villalba, Ricardo"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "1620"]
[PlyCount "87"]
[EventDate "2007.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. a3 Bd6 8. h3 Qh5 9. Rg1 Bxf3 10. Bxf3 Qg6 11. Bxb7 c6 12. Bxa8 Bh2 13. Rf1 Qxg2 14. Qd3 0-0 15. Bb7 Re8 16. f4 Bg3+ 17. Kd1 Qxh3 18. Rg1 Nh5 19. Ne2 Qh2 20. Rxg3 Nxg3 21. Qxg3 Qh1+ 22. Qe1 Qh5 23. a4 Re7 24. Ba8 Rd7 25. Be3 Qf3 26. Qf2 Qh1+ 27. Qg1 Qf3 28. Kd2 Qd5 29. Qg5 Qc4 30. c3 Na6 31. b4 Qb3 32. Rc1 Qc4 33. Ng3 Qa2+ 34. Rc2 Qxa4 35. Qa5 Qxa5 36. bxa5 Nb8 37. a6 Nxa6 38. Bxc6 Rd6 39. Bb5 Nc5 40. Bd3 Nb3+ 41. Ke2 a5 42. Bb5 Rd8 43. Rb2 Na1 44. Ba4 1-0

[Event "South American-ch U10"]
[Site "Parana"]
[Date "2007.01.??"]
[Round "3"]
[White "Torres Chavez, Daniel Alejandro"]
[Black "Villalba, Ricardo"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "1620"]
[PlyCount "46"]
[EventDate "2007.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d3 Nf6 5. Bd2 c6 6. Ne4 Qb6 7. Nxf6+ exf6 8. Bc3 Be7 9. Nf3 0-0 10. Be2 Bg4 11. 0-0 Re8 12. h3 Bh5 13. b3 Nd7 14. Nd4 Bxe2 15. Nxe2 Bb4 16. Bxb4 Qxb4 17. Qe1 Qd6 18. Qd2 Re7 19. Qf4 Qe5 20. Qxe5 fxe5 21. Rfe1 Rae8 22. Ng3 Nf6 23. f3 Nd5 1-0

[Event "South American-ch U10"]
[Site "Parana"]
[Date "2007.01.??"]
[Round "4"]
[White "Villalba, Ricardo"]
[Black "Chiari, Arthur Gontijo"]
[Result "1-0"]
[ECO "B16"]
[WhiteElo "1620"]
[PlyCount "126"]
[EventDate "2007.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 e6 8. Bd2 Bd6 9. h3 Bh5 10. c4 Nd7 11. Qb3 Qc7 12. 0-0-0 0-0-0 13. Kb1 Kb8 14. Bc3 e5 15. d5 Nc5 16. Qc2 Bg6 17. Bd3 Bxd3 18. Rxd3 Nxd3 19. Qxd3 Qe7 20. Re1 Rde8 21. Qf5 Rhf8 22. g4 h6 23. Nd4 Rg8 24. Qc2 Qd7 25. dxc6 bxc6 26. Qb3+ Qb7 27. Nxc6+ Kc7 28. Qxb7+ Kxb7 29. Na5+ Kb6 30. Nb3 Bc5 31. f4 Rg7 32. fxe5 fxe5 33. Rxe5 Rxe5 34. Bxe5 Rg8 35. Bc3 Re8 36. Kc1 Re3 37. h4 Rh3 38. Bf6 Bf2 39. h5 Rg3 40. g5 hxg5 41. h6 Rh3 42. Bxg5 Be3+ 43. Bxe3+ Rxe3 44. c5+ Kb7 45. c6+ Kxc6 46. Nd4+ Kb7 47. Nf5 Rd3 48. Kc2 Rd5 49. h7 Rd8 50. Nd6+ Rxd6 51. h8Q Rc6+ 52. Kd1 f6 53. Qg7+ Kb6 54. Qg1+ Kb7 55. a3 a6 56. Qg7+ Kb8 57. Qf8+ Kb7 58. a4 Ka7 59. b4 Kb7 60. b5 axb5 61. axb5 Ka7 62. Kd2 Kb7 63. Kd3 f5 1-0

[Event "South American-ch U10"]
[Site "Parana"]
[Date "2007.01.??"]
[Round "2"]
[White "Villalba, Ricardo"]
[Black "Musso, Lautaro"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1620"]
[PlyCount "70"]
[EventDate "2007.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. 0-0 d6 6. Nxd4 Nf6 7. Nxc6 bxc6 8. Nc3 0-0 9. Re1 Re8 10. Bg5 h6 11. Bxf6 Bxf6 12. Qh5 Be6 13. Bxe6 Rxe6 14. Rad1 Bxc3 15. bxc3 Rb8 16. Rb1 Rxe4 17. Qd1 Rxb1 18. Qxb1 Qe8 19. Rxe4 Qxe4 20. h3 Qc4 21. Qb8+ Kh7 22. Qxc7 Qxc3 23. Qxa7 Qxc2 24. Qxf7 d5 25. Qe6 d4 26. a4 Qc1+ 27. Kh2 Qf4+ 28. Kg1 d3 29. a5 d2 30. Qe2 Qb4 31. Kh2 Qd6+ 32. g3 d1Q 33. Qe4+ Qg6 34. Qxg6+ Kxg6 35. a6 Qa4 0-1

[Event "South American-ch U10"]
[Site "Parana"]
[Date "2007.01.??"]
[Round "7"]
[White "Villalba, Ricardo"]
[Black "Sanchez, Juan Abel"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1620"]
[PlyCount "50"]
[EventDate "2007.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. Nf3 a6 4. Be2 Nf6 5. 0-0 e6 6. Na3 Be7 7. Re1 0-0 8. d3 Nc6 9. Nc2 b5 10. Bf1 Qc7 11. d4 d5 12. exd5 exd5 13. Ne5 Bd6 14. Nf3 Ng4 15. g3 Bb7 16. Bh3 f5 17. Bxg4 fxg4 18. Nh4 Qd7 19. Ng2 Qf5 20. Bf4 Bxf4 21. Nxf4 g5 22. Ne3 Qd7 23. Nfxd5 Ne7 24. Nb6 Qc6 25. Nxa8 Qh1# 0-1

