[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.31"]
[Round "11"]
[White "Oparin, Grigoriy"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2660"]
[BlackElo "2454"]
[PlyCount "77"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 d4 5. 0-0 Nc6 6. d3 Bc5 7. Na3 0-0 8. Nc2 a5 9. Bd2 Re8 10. a3 a4 11. Nb4 Bd7 12. e3 e5 13. Nd5 dxe3 14. fxe3 e4 15. Nh4 exd3 16. Rxf6 gxf6 17. Qh5 Ra6 18. Rf1 Ne5 19. Be4 Ng6 20. Bxg6 fxg6 21. Nxg6 Rd6 22. Nge7+ Rxe7 23. Nxe7+ Qxe7 24. Qxc5 Bc6 25. Rf4 Qe5 26. Qxe5 fxe5 27. Rf5 Re6 28. Kf2 Be4 29. Rg5+ Kf7 30. Bc3 Rf6+ 31. Ke1 Rf3 32. Rxe5 Rxe3+ 33. Kd2 Re2+ 34. Kd1 c6 35. h4 Bg2 36. Rxe2 Bf3 37. Kd2 Bxe2 38. g4 Bxg4 39. Kxd3 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.31"]
[Round "11"]
[White "Oparin, Grigoriy"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2660"]
[BlackElo "2454"]
[PlyCount "77"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 d4 5. 0-0 Nc6 6. d3 Bc5 7. Na3 0-0 8. Nc2 a5 9. Bd2 Re8 10. a3 a4 11. Nb4 Bd7 12. e3 e5 13. Nd5 dxe3 14. fxe3 e4 15. Nh4 exd3 16. Rxf6 gxf6 17. Qh5 Ra6 18. Rf1 Ne5 19. Be4 Ng6 20. Bxg6 fxg6 21. Nxg6 Rd6 22. Nge7+ Rxe7 23. Nxe7+ Qxe7 24. Qxc5 Bc6 25. Rf4 Qe5 26. Qxe5 fxe5 27. Rf5 Re6 28. Kf2 Be4 29. Rg5+ Kf7 30. Bc3 Rf6+ 31. Ke1 Rf3 32. Rxe5 Rxe3+ 33. Kd2 Re2+ 34. Kd1 c6 35. h4 Bg2 36. Rxe2 Bf3 37. Kd2 Bxe2 38. g4 Bxg4 39. Kxd3 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "10"]
[White "Villanueva, Mario Nicolas"]
[Black "Campos Gomez, Manuel"]
[Result "1-0"]
[ECO "B62"]
[WhiteElo "2454"]
[BlackElo "2355"]
[PlyCount "85"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 a6 8. Nxc6 bxc6 9. 0-0-0 Be7 10. e5 dxe5 11. Qg3 Qc7 12. Bc4 0-0 13. Rhe1 Nh5 14. Qh4 Bxg5+ 15. Qxg5 Nf4 16. Qxe5 Qxe5 17. Rxe5 Nd5 18. Na4 f6 19. Re4 Kf7 20. Bb3 Rb8 21. Rc4 Bb7 22. Nc5 Bc8 23. Ra4 Ra8 24. Rh4 g5 25. Re4 Ra7 26. Ba4 Rc7 27. Bb3 h5 28. g3 Rg8 29. Ra4 Ra7 30. h4 Ke7 31. hxg5 fxg5 32. Rh1 Rf8 33. Ne4 Nf6 34. Nxg5 e5 35. Ra5 Nd7 36. Rxh5 Rxf2 37. Rh7+ Ke8 38. Ra4 Rb7 39. Ne4 Rf1+ 40. Kd2 Kd8 41. Nd6 Rb8 42. Nxc8 Rxc8 43. Rxa6 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "10"]
[White "Villanueva, Mario Nicolas"]
[Black "Campos Gomez, Manuel"]
[Result "1-0"]
[ECO "B62"]
[WhiteElo "2454"]
[BlackElo "2355"]
[PlyCount "85"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 a6 8. Nxc6 bxc6 9. 0-0-0 Be7 10. e5 dxe5 11. Qg3 Qc7 12. Bc4 0-0 13. Rhe1 Nh5 14. Qh4 Bxg5+ 15. Qxg5 Nf4 16. Qxe5 Qxe5 17. Rxe5 Nd5 18. Na4 f6 19. Re4 Kf7 20. Bb3 Rb8 21. Rc4 Bb7 22. Nc5 Bc8 23. Ra4 Ra8 24. Rh4 g5 25. Re4 Ra7 26. Ba4 Rc7 27. Bb3 h5 28. g3 Rg8 29. Ra4 Ra7 30. h4 Ke7 31. hxg5 fxg5 32. Rh1 Rf8 33. Ne4 Nf6 34. Nxg5 e5 35. Ra5 Nd7 36. Rxh5 Rxf2 37. Rh7+ Ke8 38. Ra4 Rb7 39. Ne4 Rf1+ 40. Kd2 Kd8 41. Nd6 Rb8 42. Nxc8 Rxc8 43. Rxa6 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.29"]
[Round "9"]
[White "Matsuura, Everaldo"]
[Black "Villanueva, Mario Nicolas"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2354"]
[BlackElo "2454"]
[PlyCount "114"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 c5 5. d4 a6 6. a3 dxc4 7. Bxc4 b5 8. Be2 Nbd7 9. 0-0 Bb7 10. dxc5 Bxc5 11. b4 Be7 12. Bb2 0-0 13. Qb3 Qb6 14. Rfd1 Rac8 15. Rd2 Rc7 16. Rad1 Rfc8 17. h3 h6 18. Ba1 Kf8 19. Bb2 Ba8 20. Ba1 Qb7 21. Bf1 Qa7 22. Nd4 Qb7 23. Nf3 Qb8 24. Be2 Qb6 25. Bb2 Ke8 26. Nd4 Nd5 27. Nxd5 Bxd5 28. Qd3 Nf6 29. Bf3 Qb7 30. Bxd5 Qxd5 31. Nf3 Qxd3 32. Rxd3 Rc2 33. Bxf6 Bxf6 34. Rd6 Rd8 35. Rxd8+ Bxd8 36. Rd3 Rc1+ 37. Kh2 Rf1 38. Rd2 Ra1 39. Rd3 Bf6 40. Nd4 Be5+ 41. f4 Bxd4 42. exd4 Ke7 43. Kg3 Kd6 44. d5 exd5 45. Kf3 Rf1+ 46. Ke3 Re1+ 47. Kf3 Re4 48. g3 g5 49. h4 f6 50. hxg5 hxg5 51. Rd1 Rc4 52. Kg4 Rc3 53. Ra1 d4 54. fxg5 fxg5 55. Kxg5 Rxg3+ 56. Kf4 Re3 57. Rh1 Kd5 0-1

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.29"]
[Round "9"]
[White "Matsuura, Everaldo"]
[Black "Villanueva, Mario Nicolas"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2354"]
[BlackElo "2454"]
[PlyCount "114"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 c5 5. d4 a6 6. a3 dxc4 7. Bxc4 b5 8. Be2 Nbd7 9. 0-0 Bb7 10. dxc5 Bxc5 11. b4 Be7 12. Bb2 0-0 13. Qb3 Qb6 14. Rfd1 Rac8 15. Rd2 Rc7 16. Rad1 Rfc8 17. h3 h6 18. Ba1 Kf8 19. Bb2 Ba8 20. Ba1 Qb7 21. Bf1 Qa7 22. Nd4 Qb7 23. Nf3 Qb8 24. Be2 Qb6 25. Bb2 Ke8 26. Nd4 Nd5 27. Nxd5 Bxd5 28. Qd3 Nf6 29. Bf3 Qb7 30. Bxd5 Qxd5 31. Nf3 Qxd3 32. Rxd3 Rc2 33. Bxf6 Bxf6 34. Rd6 Rd8 35. Rxd8+ Bxd8 36. Rd3 Rc1+ 37. Kh2 Rf1 38. Rd2 Ra1 39. Rd3 Bf6 40. Nd4 Be5+ 41. f4 Bxd4 42. exd4 Ke7 43. Kg3 Kd6 44. d5 exd5 45. Kf3 Rf1+ 46. Ke3 Re1+ 47. Kf3 Re4 48. g3 g5 49. h4 f6 50. hxg5 hxg5 51. Rd1 Rc4 52. Kg4 Rc3 53. Ra1 d4 54. fxg5 fxg5 55. Kxg5 Rxg3+ 56. Kf4 Re3 57. Rh1 Kd5 0-1

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.28"]
[Round "8"]
[White "Villanueva, Mario Nicolas"]
[Black "Caceres Benitez, Arturo Eduardo"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2454"]
[BlackElo "2313"]
[PlyCount "56"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. a3 Be7 7. Be3 0-0 8. Be2 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qa5+ 12. b4 Qc7 13. Nxc6 bxc6 14. Qd3 Rb8 15. 0-0 c5 16. Qc4 Bb7 17. Bxb7 Qxb7 18. bxc5 Rfc8 19. h3 h5 20. Rfd1 Qb5 21. Qxb5 Rxb5 22. Rab1 Rxb1 23. Rxb1 Bxc5 24. Bxc5 Rxc5 25. Rb8+ Kh7 26. Rb7 f6 27. Rxa7 Rxc2 28. h4 Ra2 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.28"]
[Round "8"]
[White "Villanueva, Mario Nicolas"]
[Black "Caceres Benitez, Arturo Eduardo"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2454"]
[BlackElo "2313"]
[PlyCount "56"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. a3 Be7 7. Be3 0-0 8. Be2 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qa5+ 12. b4 Qc7 13. Nxc6 bxc6 14. Qd3 Rb8 15. 0-0 c5 16. Qc4 Bb7 17. Bxb7 Qxb7 18. bxc5 Rfc8 19. h3 h5 20. Rfd1 Qb5 21. Qxb5 Rxb5 22. Rab1 Rxb1 23. Rxb1 Bxc5 24. Bxc5 Rxc5 25. Rb8+ Kh7 26. Rb7 f6 27. Rxa7 Rxc2 28. h4 Ra2 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.27"]
[Round "7"]
[White "Henriquez Villagra, Cristobal"]
[Black "Villanueva, Mario Nicolas"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2597"]
[BlackElo "2454"]
[PlyCount "37"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 Bg4 8. Nf3 0-0 9. h3 Bxf3 10. Qxf3 Nbd7 11. Bd3 c6 12. Rc1 Re8 13. Bg3 Nf8 14. 0-0 a5 15. Rc2 Bd6 16. Bh4 Be7 17. Rd1 N6h7 18. Bg3 Bd6 19. h4 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.27"]
[Round "7"]
[White "Henriquez Villagra, Cristobal"]
[Black "Villanueva, Mario Nicolas"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2597"]
[BlackElo "2454"]
[PlyCount "37"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 Bg4 8. Nf3 0-0 9. h3 Bxf3 10. Qxf3 Nbd7 11. Bd3 c6 12. Rc1 Re8 13. Bg3 Nf8 14. 0-0 a5 15. Rc2 Bd6 16. Bh4 Be7 17. Rd1 N6h7 18. Bg3 Bd6 19. h4 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.26"]
[Round "5"]
[White "Jacobson, Brandon"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2582"]
[BlackElo "2454"]
[PlyCount "106"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3 0-0 9. f3 c5 10. Nge2 cxd4 11. exd4 Nc6 12. 0-0 Be6 13. Bf2 Bd6 14. Qd2 Ne7 15. Kh1 Ng6 16. Rae1 Nh5 17. Be3 Qh4 18. f4 f5 19. Rf3 Qd8 20. Ng3 Nxg3+ 21. Rxg3 Ne7 22. Qd1 Qd7 23. Ne2 Bf7 24. Ng1 Nc6 25. Rh3 Rae8 26. Nf3 Be6 27. a3 Qc7 28. Ne5 Bxe5 29. dxe5 d4 30. Bd2 a5 31. Rg3 Bd5 32. Qh5 Kh8 33. Bxf5 Nxe5 34. Rc1 Qf7 35. Qxf7 Rxf7 36. Bb1 Nc4 37. Ba2 Re2 38. Bxa5 Rxb2 39. Bxc4 Bxc4 40. h3 b5 41. a4 Rxf4 42. axb5 Rxb5 43. Rxc4 Rxa5 44. Rc7 Rg5 45. Rxg5 hxg5 46. Rc5 g4 47. hxg4 Rxg4 48. Kg1 Kh7 49. Rd5 g5 50. Kf2 Kg6 51. g3 Re4 52. Kf3 Re3+ 53. Kf2 Re4 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.26"]
[Round "5"]
[White "Jacobson, Brandon"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2582"]
[BlackElo "2454"]
[PlyCount "106"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3 0-0 9. f3 c5 10. Nge2 cxd4 11. exd4 Nc6 12. 0-0 Be6 13. Bf2 Bd6 14. Qd2 Ne7 15. Kh1 Ng6 16. Rae1 Nh5 17. Be3 Qh4 18. f4 f5 19. Rf3 Qd8 20. Ng3 Nxg3+ 21. Rxg3 Ne7 22. Qd1 Qd7 23. Ne2 Bf7 24. Ng1 Nc6 25. Rh3 Rae8 26. Nf3 Be6 27. a3 Qc7 28. Ne5 Bxe5 29. dxe5 d4 30. Bd2 a5 31. Rg3 Bd5 32. Qh5 Kh8 33. Bxf5 Nxe5 34. Rc1 Qf7 35. Qxf7 Rxf7 36. Bb1 Nc4 37. Ba2 Re2 38. Bxa5 Rxb2 39. Bxc4 Bxc4 40. h3 b5 41. a4 Rxf4 42. axb5 Rxb5 43. Rxc4 Rxa5 44. Rc7 Rg5 45. Rxg5 hxg5 46. Rc5 g4 47. hxg4 Rxg4 48. Kg1 Kh7 49. Rd5 g5 50. Kf2 Kg6 51. g3 Re4 52. Kf3 Re3+ 53. Kf2 Re4 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.26"]
[Round "6"]
[White "Villanueva, Mario Nicolas"]
[Black "Lopez Rayo, Santiago"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2454"]
[BlackElo "2282"]
[PlyCount "115"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Be3 Bxe3 6. fxe3 0-0 7. 0-0 d5 8. exd5 Nxd5 9. Qd2 a6 10. Nc3 Nb6 11. Bb3 Qe7 12. Ne4 Be6 13. Bxe6 Qxe6 14. Nc5 Qd5 15. Nxb7 e4 16. dxe4 Qxe4 17. Nc5 Qe7 18. Nd3 Nc4 19. Qc3 Qxe3+ 20. Kh1 Qe4 21. Rae1 Qd5 22. Nf4 Qb5 23. b3 Nd6 24. a4 Qb7 25. Ng5 f6 26. Nge6 Rf7 27. Nh5 Ne5 28. Nxf6+ Rxf6 29. Qxe5 Qe4 30. Qxe4 Nxe4 31. Nxc7 Ra7 32. Rxf6 Nxf6 33. Ne8 Nd5 34. Nd6 h6 35. c4 Nb4 36. h4 Rd7 37. c5 Kh7 38. Re8 Nd5 39. Re5 Nb4 40. Re3 Rc7 41. Rc3 Nd5 42. Rc4 Ne3 43. Rc1 Nd5 44. h5 g6 45. Rc4 Ne3 46. Re4 Nd5 47. b4 Nc3 48. hxg6+ Kxg6 49. Re6+ Kg5 50. Re3 Nxa4 51. Ra3 Nb2 52. Rxa6 Nd3 53. Nb5 Re7 54. c6 Nxb4 55. c7 Re8 56. Rd6 Re1+ 57. Kh2 Rc1 58. Rd8 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.26"]
[Round "6"]
[White "Villanueva, Mario Nicolas"]
[Black "Lopez Rayo, Santiago"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2454"]
[BlackElo "2282"]
[PlyCount "115"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Be3 Bxe3 6. fxe3 0-0 7. 0-0 d5 8. exd5 Nxd5 9. Qd2 a6 10. Nc3 Nb6 11. Bb3 Qe7 12. Ne4 Be6 13. Bxe6 Qxe6 14. Nc5 Qd5 15. Nxb7 e4 16. dxe4 Qxe4 17. Nc5 Qe7 18. Nd3 Nc4 19. Qc3 Qxe3+ 20. Kh1 Qe4 21. Rae1 Qd5 22. Nf4 Qb5 23. b3 Nd6 24. a4 Qb7 25. Ng5 f6 26. Nge6 Rf7 27. Nh5 Ne5 28. Nxf6+ Rxf6 29. Qxe5 Qe4 30. Qxe4 Nxe4 31. Nxc7 Ra7 32. Rxf6 Nxf6 33. Ne8 Nd5 34. Nd6 h6 35. c4 Nb4 36. h4 Rd7 37. c5 Kh7 38. Re8 Nd5 39. Re5 Nb4 40. Re3 Rc7 41. Rc3 Nd5 42. Rc4 Ne3 43. Rc1 Nd5 44. h5 g6 45. Rc4 Ne3 46. Re4 Nd5 47. b4 Nc3 48. hxg6+ Kxg6 49. Re6+ Kg5 50. Re3 Nxa4 51. Ra3 Nb2 52. Rxa6 Nd3 53. Nb5 Re7 54. c6 Nxb4 55. c7 Re8 56. Rd6 Re1+ 57. Kh2 Rc1 58. Rd8 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.24"]
[Round "3"]
[White "Johnson, Joshua"]
[Black "Villanueva, Mario Nicolas"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2267"]
[BlackElo "2454"]
[PlyCount "96"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Nf3 Nc6 7. 0-0 e6 8. Nbd2 Bd6 9. Re1 Qc7 10. Nf1 0-0 11. Ng3 Rfe8 12. Bg5 Nh5 13. Nf1 Nf4 14. Bxf4 Bxf4 15. g3 Bh6 16. Ne3 Bxe3 17. Rxe3 e5 18. h3 Bxf3 19. Qxf3 e4 20. Qe2 Qd7 21. Re1 Qxh3 22. Qd1 Qd7 23. Bf1 f5 24. Qh5 Qf7 25. Qxf7+ Kxf7 26. Rc1 Rac8 27. Ree1 g5 28. Bb5 Kf6 29. Kg2 Rh8 30. Rcd1 h5 31. Rh1 Ne7 32. Be2 h4 33. Rdg1 hxg3 34. fxg3 f4 35. Bg4 Nf5 36. Bxf5 Kxf5 37. Kf2 b5 38. g4+ Kf6 39. a3 a5 40. Kg2 Rh4 41. Rxh4 gxh4 42. g5+ Kxg5 43. Kh3+ Kf5 44. Rg7 Re8 45. Rf7+ Kg5 46. Kg2 e3 47. Kf1 h3 48. Ke2 Rh8 0-1

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.24"]
[Round "3"]
[White "Johnson, Joshua"]
[Black "Villanueva, Mario Nicolas"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2267"]
[BlackElo "2454"]
[PlyCount "96"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Nf3 Nc6 7. 0-0 e6 8. Nbd2 Bd6 9. Re1 Qc7 10. Nf1 0-0 11. Ng3 Rfe8 12. Bg5 Nh5 13. Nf1 Nf4 14. Bxf4 Bxf4 15. g3 Bh6 16. Ne3 Bxe3 17. Rxe3 e5 18. h3 Bxf3 19. Qxf3 e4 20. Qe2 Qd7 21. Re1 Qxh3 22. Qd1 Qd7 23. Bf1 f5 24. Qh5 Qf7 25. Qxf7+ Kxf7 26. Rc1 Rac8 27. Ree1 g5 28. Bb5 Kf6 29. Kg2 Rh8 30. Rcd1 h5 31. Rh1 Ne7 32. Be2 h4 33. Rdg1 hxg3 34. fxg3 f4 35. Bg4 Nf5 36. Bxf5 Kxf5 37. Kf2 b5 38. g4+ Kf6 39. a3 a5 40. Kg2 Rh4 41. Rxh4 gxh4 42. g5+ Kxg5 43. Kh3+ Kf5 44. Rg7 Re8 45. Rf7+ Kg5 46. Kg2 e3 47. Kf1 h3 48. Ke2 Rh8 0-1

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.24"]
[Round "2"]
[White "Villanueva, Mario Nicolas"]
[Black "Gonzalez, Augusto"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2454"]
[BlackElo "1937"]
[PlyCount "69"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. 0-0 Be7 8. Nbd2 Nxd2 9. Bxd2 Bg4 10. c3 0-0 11. h3 Bh5 12. g3 Qd7 13. Kg2 Bg6 14. Ne1 Bxd3 15. Nxd3 b6 16. Qf3 Rad8 17. Rfe1 Bf6 18. Re2 Bxd4 19. cxd4 Nxd4 20. Qh5 Nxe2 21. Qxe2 Rfe8 22. Qf3 c5 23. b3 Qb5 24. Nf4 d4 25. Rc1 Qd7 26. a4 Rc8 27. Rc4 Red8 28. Nd3 Qe7 29. h4 a6 30. h5 b5 31. axb5 axb5 32. Rxc5 Rxc5 33. Bb4 Rdc8 34. Bxc5 Rxc5 35. Qa8+ 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.24"]
[Round "2"]
[White "Villanueva, Mario Nicolas"]
[Black "Gonzalez, Augusto"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2454"]
[BlackElo "1937"]
[PlyCount "69"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. 0-0 Be7 8. Nbd2 Nxd2 9. Bxd2 Bg4 10. c3 0-0 11. h3 Bh5 12. g3 Qd7 13. Kg2 Bg6 14. Ne1 Bxd3 15. Nxd3 b6 16. Qf3 Rad8 17. Rfe1 Bf6 18. Re2 Bxd4 19. cxd4 Nxd4 20. Qh5 Nxe2 21. Qxe2 Rfe8 22. Qf3 c5 23. b3 Qb5 24. Nf4 d4 25. Rc1 Qd7 26. a4 Rc8 27. Rc4 Red8 28. Nd3 Qe7 29. h4 a6 30. h5 b5 31. axb5 axb5 32. Rxc5 Rxc5 33. Bb4 Rdc8 34. Bxc5 Rxc5 35. Qa8+ 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.23"]
[Round "1"]
[White "Bosco, Giuliana"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1998"]
[BlackElo "2454"]
[PlyCount "64"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Nd2 e6 8. Ngf3 Qa6 9. c4 Bb4 10. b3 Ne7 11. 0-0 c5 12. dxc5 Nd7 13. Qc2 Nxc5 14. Bb2 Rc8 15. Rac1 0-0 16. Rfd1 Bxd2 17. Nxd2 dxc4 18. bxc4 Nf5 19. Nf3 Qa4 20. Qxa4 Nxa4 21. Ba3 Rfd8 22. c5 Rxd1+ 23. Rxd1 Nxc5 24. Bxc5 Rxc5 25. Ng5 Kf8 26. Rd7 Rc1+ 27. Kh2 Nh6 28. Rxb7 Ng4+ 29. Kg3 Nxe5 30. Rxa7 Rc6 31. a4 f6 32. Ne4 Nd3 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.23"]
[Round "1"]
[White "Bosco, Giuliana"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1998"]
[BlackElo "2454"]
[PlyCount "64"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Nd2 e6 8. Ngf3 Qa6 9. c4 Bb4 10. b3 Ne7 11. 0-0 c5 12. dxc5 Nd7 13. Qc2 Nxc5 14. Bb2 Rc8 15. Rac1 0-0 16. Rfd1 Bxd2 17. Nxd2 dxc4 18. bxc4 Nf5 19. Nf3 Qa4 20. Qxa4 Nxa4 21. Ba3 Rfd8 22. c5 Rxd1+ 23. Rxd1 Nxc5 24. Bxc5 Rxc5 25. Ng5 Kf8 26. Rd7 Rc1+ 27. Kh2 Nh6 28. Rxb7 Ng4+ 29. Kg3 Nxe5 30. Rxa7 Rc6 31. a4 f6 32. Ne4 Nd3 1/2-1/2

[Event "ARG-ch sf"]
[Site "Mar de Ajo"]
[Date "2025.05.18"]
[Round "9"]
[White "Villanueva, Mario Nicolas"]
[Black "Dolezal, Cristian"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2454"]
[BlackElo "2368"]
[PlyCount "29"]
[EventDate "2025.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8. Bxe2 Be7 9. Nc3 c6 10. Ne4 Nbd7 11. 0-0-0 d5 12. Nxf6+ Nxf6 13. Rde1 h6 14. Bd2 Bd7 15. h3 1/2-1/2

[Event "ARG-ch sf"]
[Site "Mar de Ajo"]
[Date "2025.05.17"]
[Round "7"]
[White "Gomez, Carlos David"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2354"]
[BlackElo "2454"]
[PlyCount "62"]
[EventDate "2025.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Qc2 0-0 9. Bd3 Re8 10. Bg3 Bd6 11. Bxd6 Qxd6 12. Nf3 Nbd7 13. h3 a5 14. 0-0 b6 15. Rfe1 Ba6 16. Bxa6 Rxa6 17. Rac1 Raa8 18. Na4 Rac8 19. Ne5 c5 20. Nxd7 Nxd7 21. dxc5 Nxc5 22. Red1 Qe6 23. Nxc5 Rxc5 24. Qd2 Rec8 25. Rxc5 Rxc5 26. Qd3 Qe5 27. Qb3 b5 28. g3 Qe4 29. Qa3 b4 30. Qd3 h5 31. a3 bxa3 1/2-1/2

[Event "ARG-ch sf"]
[Site "Mar de Ajo"]
[Date "2025.05.17"]
[Round "8"]
[White "Villanueva, Mario Nicolas"]
[Black "Moreno Perez, Tobias Sebastian"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2454"]
[BlackElo "2282"]
[PlyCount "59"]
[EventDate "2025.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Ne2 b5 9. c3 Qb6 10. a3 Be7 11. dxc5 Bxc5 12. Ned4 Nxd4 13. Nxd4 0-0 14. Bd3 Qd8 15. Qh5 g6 16. Qe2 Re8 17. h4 Bf8 18. h5 Bg7 19. hxg6 fxg6 20. 0-0-0 Nf8 21. Rh3 Bd7 22. Rdh1 Re7 23. g4 Qe8 24. Nf3 a5 25. Ng5 b4 26. Qh2 bxa3 27. bxa3 Qb8 28. Rxh7 Nxh7 29. Qxh7+ Kf8 30. Bc5 1-0

[Event "ARG-ch sf"]
[Site "Mar de Ajo"]
[Date "2025.05.16"]
[Round "5"]
[White "Tomeo, Ivan"]
[Black "Villanueva, Mario Nicolas"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2310"]
[BlackElo "2454"]
[PlyCount "68"]
[EventDate "2025.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nbd7 8. Bd3 Bd6 9. 0-0 c6 10. Qc2 Qc7 11. Bh4 h6 12. Kh1 0-0 13. Rae1 Rae8 14. Nd2 g5 15. Bg3 Bxg3 16. fxg3 Kg7 17. b4 Re7 18. Qb2 Rfe8 19. Bb1 Bg4 20. Qc2 Qd6 21. e4 dxe4 22. Rxe4 Nxe4 23. Ncxe4 Qxd4 24. h3 f5 25. Nf2 Be2 26. Nb3 Qe5 27. Re1 Nf8 28. Nc1 Qxg3 29. Rxe2 Rxe2 30. Nxe2 Qxf2 31. Qc3+ Kg6 32. Qh8 Qxe2 33. Qg8+ Kf6 34. Qh8+ Kf7 0-1

[Event "ARG-ch sf"]
[Site "Mar de Ajo"]
[Date "2025.05.16"]
[Round "6"]
[White "Villanueva, Mario Nicolas"]
[Black "Manzone, Alessandro Jr"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2454"]
[BlackElo "2393"]
[PlyCount "129"]
[EventDate "2025.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 d6 7. a3 Nd7 8. Nc3 Kh8 9. d4 Nb6 10. Be2 Bg4 11. d5 Bxf3 12. Bxf3 Nd4 13. Bg4 Bg5 14. f4 Bh6 15. fxe5 Bxc1 16. Rxc1 dxe5 17. Ne2 Qg5 18. Nxd4 exd4 19. Bf5 Rad8 20. Qxd4 Nxd5 21. exd5 Qxf5 22. c4 b6 23. Re5 Qg6 24. c5 f6 25. Re7 Qg5 26. Rd1 c6 27. d6 bxc5 28. Qe4 f5 29. Qe5 Qg6 30. Rxa7 f4 31. Kh1 Qg4 32. Rf1 f3 33. gxf3 Rxf3 34. Rg1 Rf5 35. Qxg7+ Qxg7 36. Rgxg7 Rxd6 37. Rxh7+ Kg8 38. Rhg7+ Kh8 39. Rh7+ Kg8 40. Rhg7+ Kh8 41. Rgc7 Rg5 42. Ra8+ Rg8 43. Rxg8+ Kxg8 44. Rb7 Rd1+ 45. Kg2 Rb1 46. Kg3 c4 47. Rb4 Rc1 48. Kf4 c5 49. Rb8+ Kf7 50. Ke3 c3 51. Kd3 c4+ 52. Kd4 cxb2 53. Rxb2 c3 54. Ra2 c2 55. Kc3 Ke7 56. Rxc2 Ra1 57. Kb2 Rh1 58. a4 Kd7 59. a5 Rf1 60. Kb3 Rf4 61. a6 Rf6 62. Ra2 Rb6+ 63. Kc4 Rb8 64. a7 Ra8 65. Kd5 1-0

[Event "ARG-ch sf"]
[Site "Mar de Ajo"]
[Date "2025.05.14"]
[Round "2"]
[White "Villanueva, Mario Nicolas"]
[Black "Barrionuevo, Pablo"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2454"]
[BlackElo "2215"]
[PlyCount "102"]
[EventDate "2025.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 0-0 6. 0-0 d6 7. a4 Bg4 8. h3 Bh5 9. Be3 Nd4 10. Bxd4 exd4 11. Nd5 c6 12. Nxf6+ Bxf6 13. g4 Bg6 14. Nh2 d5 15. exd5 cxd5 16. Bb3 Be7 17. Qf3 f5 18. Qxd5+ Kh8 19. Qxd8 Raxd8 20. Rae1 Bd6 21. Be6 fxg4 22. Nxg4 Bf5 23. Kg2 h5 24. Ne5 Bxe6 25. Ng6+ Kg8 26. Rxe6 Rfe8 27. Rxe8+ Rxe8 28. Kf3 Rc8 29. Rc1 Kh7 30. Nh4 Be7 31. Nf5 Bg5 32. Rg1 Bf6 33. Rc1 Bg5 34. Rg1 Bf6 35. Ng3 Rxc2 36. Nxh5 Bh4 37. Nxg7 Rxb2 38. Nf5 Rxf2+ 39. Ke4 Bf6 40. Nxd4 Ra2 41. Ne6 Rxa4+ 42. Kf5 Bc3 43. Ng5+ Kg8 44. Ne6+ Kf7 45. Nd8+ Ke7 46. Nxb7 Rd4 47. Rg7+ Kf8 48. Rc7 Rxd3 49. Nc5 Rxh3 50. Ne6+ Ke8 51. Rxa7 Re3 1/2-1/2

[Event "ARG-ch sf"]
[Site "Mar de Ajo"]
[Date "2025.05.13"]
[Round "1"]
[White "Restuccia, Francisco"]
[Black "Villanueva, Mario Nicolas"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2034"]
[BlackElo "2454"]
[PlyCount "82"]
[EventDate "2025.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 dxc4 7. Bxc4 Nd7 8. Nge2 Be7 9. Bg5 Bxg5 10. hxg5 Qxg5 11. Ng3 Kf8 12. Nxf5 Qxf5 13. Rh3 Ne7 14. Qd2 Rd8 15. Bd3 Qg4 16. Be4 Nd5 17. Bxd5 exd5 18. Kf1 h4 19. Ne2 Rh6 20. Re1 Kg8 21. Qf4 Qxf4 22. Nxf4 Nf8 23. Ra3 a6 24. Ree3 g5 25. Ne2 Ne6 26. Kg1 Kf8 27. Rad3 Ke7 28. f4 gxf4 29. Rf3 Rg8 30. Nxf4 Ng5 31. Rfe3 Ne4 32. Rb3 b5 33. Ra3 Rg4 34. Rf3 Ng5 35. Rf2 h3 36. g3 Ne4 37. Rff3 h2+ 38. Kh1 Rxg3 39. Rxg3 Nf2+ 40. Kg2 h1Q+ 41. Kxf2 Qe4 0-1

[Event "Mar de Ajo op 6th"]
[Site "Mar de Ajo"]
[Date "2024.11.10"]
[Round "6"]
[White "Tomeo, Ivan"]
[Black "Villanueva, Mario Nicolas"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "2290"]
[BlackElo "2451"]
[PlyCount "68"]
[EventDate "2024.11.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Bxf6 Nxf6 7. Nxf6+ Qxf6 8. Nf3 Bd6 9. Bd3 Bd7 10. Qe2 0-0-0 11. 0-0-0 Qf4+ 12. Qe3 Bc6 13. Be2 g5 14. Qxf4 Bxf4+ 15. Kb1 g4 16. Ne5 Bxe5 17. dxe5 Bxg2 18. Rhg1 Bh3 19. Rd3 Rhg8 20. Kc1 h5 21. Kd2 Rxd3+ 22. cxd3 Rg5 23. f4 Rg8 24. Ke3 Kd7 25. d4 Ke7 26. f5 exf5 27. Kf4 f6 28. Bd3 Rd8 29. Kxf5 Rxd4 30. exf6+ Kf7 31. Be4 g3+ 32. Ke5 Rxe4+ 33. Kxe4 gxh2 34. Rc1 h1Q+ 0-1

[Event "Mar de Ajo op 6th"]
[Site "Mar de Ajo"]
[Date "2024.11.10"]
[Round "5"]
[White "Villanueva, Mario Nicolas"]
[Black "Hobaica, Juan Pablo"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "2451"]
[BlackElo "2409"]
[PlyCount "53"]
[EventDate "2024.11.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. 0-0 Bg4 7. h3 Bh5 8. Re1 Be7 9. g4 Bg6 10. Nxe5 Nxe5 11. Rxe5 Nb6 12. Bb3 0-0 13. f4 Kh8 14. Qf3 f5 15. Nc3 fxg4 16. hxg4 Qd4+ 17. Qf2 Qxf2+ 18. Kxf2 Bd6 19. Re6 Bxf4 20. Bxf4 Rxf4+ 21. Kg3 Raf8 22. Rxg6 Rf3+ 23. Kh4 hxg6 24. Rh1 Rf1 25. Rh2 R8f2 26. Rh3 Rf3 27. Rh2 1/2-1/2

[Event "Mar de Ajo op 6th"]
[Site "Mar de Ajo"]
[Date "2024.11.09"]
[Round "4"]
[White "Flores, Diego"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2552"]
[BlackElo "2451"]
[PlyCount "71"]
[EventDate "2024.11.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 b6 5. g3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. c4 Bb7 9. cxd5 Nxd5 10. Bxg7 Kxg7 11. d4 Nf6 12. Nc3 Nbd7 13. b4 c5 14. dxc5 bxc5 15. b5 a6 16. a4 Qa5 17. Rc1 Rfd8 18. Qc2 axb5 19. axb5 Kg8 20. Nd2 Bxg2 21. Kxg2 Nd5 22. Nde4 Nxc3 23. Qxc3 Qxb5 24. Rfd1 Qc6 25. f3 f5 26. Rd6 Qb7 27. Rxd7 Rxd7 28. Nf6+ Kf7 29. Nxd7 Qxd7 30. Qxc5 Qd2+ 31. Kg1 Ra2 32. Qc7+ Kf6 33. Qc3+ Qxc3 34. Rxc3 g5 35. Rc7 h5 36. Rh7 1/2-1/2

[Event "Mar de Ajo op 6th"]
[Site "Mar de Ajo"]
[Date "2024.11.09"]
[Round "3"]
[White "Villanueva, Mario Nicolas"]
[Black "Contin, Daniel"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2451"]
[BlackElo "2220"]
[PlyCount "65"]
[EventDate "2024.11.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 0-0 8. Bd3 Nbc6 9. Bg5 Qa5 10. Ne2 cxd4 11. f4 Ng6 12. h4 f5 13. exf6 e5 14. Qg3 e4 15. h5 Bf5 16. hxg6 Bxg6 17. f5 Bxf5 18. 0-0 exd3 19. Bh6 g6 20. Rxf5 dxe2 21. Bxf8 Rxf8 22. Re1 dxc3 23. Rxe2 Qb6+ 24. Kh2 Qd8 25. Qg5 Qc7+ 26. Kh1 d4 27. Rf3 Qd7 28. Qh6 Rf7 29. Re4 b5 30. Rf1 d3 31. Rfe1 Rf8 32. Re7 Nxe7 33. Qg7# 1-0

[Event "Mar de Ajo op 6th"]
[Site "Mar de Ajo"]
[Date "2024.11.08"]
[Round "1"]
[White "Villanueva, Mario Nicolas"]
[Black "Grandez Arevalo, Miguel Angel"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2451"]
[BlackElo "1886"]
[PlyCount "59"]
[EventDate "2024.11.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Nf3 Nc6 7. b4 Bb6 8. b5 Na5 9. Bd3 Ne7 10. 0-0 Qc7 11. Nbd2 Bd7 12. Bb2 Rc8 13. a4 Nc4 14. Bxc4 dxc4 15. Ne4 0-0 16. Ba3 Nd5 17. Bd6 Qd8 18. Bxf8 Qxf8 19. Nd6 Rc7 20. Nd2 Bd4 21. N2xc4 Bxe5 22. Nxe5 Qxd6 23. Re1 Qc5 24. c4 Nf6 25. a5 Be8 26. Qd8 Rc8 27. Qd2 a6 28. bxa6 bxa6 29. Rab1 Bc6 30. Qe3 1-0

[Event "Mar de Ajo op 6th"]
[Site "Mar de Ajo"]
[Date "2024.11.08"]
[Round "2"]
[White "Zamani, Andres"]
[Black "Villanueva, Mario Nicolas"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2009"]
[BlackElo "2451"]
[PlyCount "78"]
[EventDate "2024.11.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Qxd4 Nc6 6. Qf4 e6 7. Bd3 Nb4 8. 0-0 Nxd3 9. cxd3 Ne7 10. Nc3 Ng6 11. Qg3 Be7 12. Re1 0-0 13. Be3 Bd7 14. Bd4 Rc8 15. Rac1 a6 16. Rc2 b5 17. Rec1 b4 18. Ne2 Rxc2 19. Rxc2 Bb5 20. Ne1 Qb8 21. Qe3 Rc8 22. Rxc8+ Qxc8 23. Qc1 Qxc1 24. Nxc1 Bg5 25. Ne2 Bd2 26. Nf3 Bxd3 27. Nxd2 Bxe2 28. g3 Ne7 29. f4 Nc6 30. Bc5 f6 31. Bd6 Kf7 32. Kf2 Bd1 33. Ke1 Bg4 34. Nb3 Kg6 35. Kd2 Kf5 36. Ke3 fxe5 37. fxe5 Nxe5 38. Nd4+ Kf6 39. Kf4 g5+ 0-1

[Event "La Cruz op 1st"]
[Site "La Cruz"]
[Date "2024.11.03"]
[Round "9"]
[White "Villanueva, Mario Nicolas"]
[Black "Vera Siguenas, Deivy Anthoni"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2458"]
[BlackElo "2443"]
[PlyCount "81"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. Kb1 Be7 10. Nxc6 Bxc6 11. f3 Qa5 12. h4 Rc8 13. Bd3 b5 14. Rhe1 Bb7 15. g4 Qc7 16. h5 h6 17. Be3 Nd7 18. f4 Nc5 19. a3 Nxd3 20. cxd3 Bh4 21. Rg1 Bf6 22. d4 Qc4 23. g5 hxg5 24. fxg5 Bd8 25. g6 f6 26. h6 Ba5 27. hxg7 Rg8 28. Rc1 Ke7 29. e5 f5 30. exd6+ Kd7 31. Bf4 Qb3 32. Rg3 b4 33. Na2 Rxc1+ 34. Qxc1 Qd5 35. axb4 Bb6 36. Be5 Bc6 37. Rc3 Qe4+ 38. Ka1 f4 39. d5 Qxe5 40. dxc6+ Kc8 41. Qf1 1-0

[Event "La Cruz op 1st"]
[Site "La Cruz"]
[Date "2024.11.02"]
[Round "8"]
[White "Perez Rojas, Felipe"]
[Black "Villanueva, Mario Nicolas"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1865"]
[BlackElo "2458"]
[PlyCount "67"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 h6 7. Nxf6+ Nxf6 8. Bf4 Bd6 9. Bxd6 Qxd6 10. c3 0-0 11. Bd3 b6 12. 0-0 Bb7 13. Re1 Rad8 14. Qe2 c5 15. Rad1 Bxf3 16. Qxf3 cxd4 17. cxd4 Qb4 18. Qe2 Rxd4 19. a3 Qd6 20. Bc2 Rc8 21. Rxd4 Qxd4 22. Rd1 Qf4 23. g3 Qc7 24. Bb3 Rd8 25. Rxd8+ Qxd8 26. Qe3 Qc7 27. Kg2 Nd7 28. Bd1 Ne5 29. Bf3 g5 30. h3 Qc5 31. Qe4 Kg7 32. Qe2 Nxf3 33. Qxf3 Qd5 34. Kg1 0-1

[Event "La Cruz op 1st"]
[Site "La Cruz"]
[Date "2024.11.02"]
[Round "7"]
[White "Villanueva, Mario Nicolas"]
[Black "Vasquez Toledo, Cristian"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2458"]
[BlackElo "2294"]
[PlyCount "98"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. 0-0 Nf6 6. c3 a5 7. Re1 0-0 8. h3 h6 9. Bb5 Bd7 10. Nbd2 Re8 11. Nf1 Nb8 12. Bxd7 Nbxd7 13. Ng3 Nf8 14. d4 Bb6 15. Be3 exd4 16. Bxd4 Ra6 17. Qa4 N6d7 18. Rad1 Ne6 19. Be3 Bxe3 20. Rxe3 Nec5 21. Qc4 Qf6 22. b4 axb4 23. cxb4 Ne6 24. Qb5 Qd8 25. a4 Qc8 26. Nf5 Kh7 27. a5 g6 28. Ng3 b6 29. Nd4 Nxd4 30. Rxd4 bxa5 31. bxa5 Re5 32. Qc4 Kg8 33. Rf3 Re7 34. Qc1 Rxa5 35. Qxh6 Qf8 36. Qh4 Re6 37. Rd5 Rxd5 38. exd5 Re1+ 39. Kh2 Qe7 40. Qh6 Re5 41. Rf4 Qg5 42. Qxg5 Rxg5 43. Rc4 Rxd5 44. Rxc7 Nf6 45. Rc2 Rd1 46. Ne2 d5 47. Nc3 Rd3 48. f3 Kg7 49. Kg3 Ne4+ 1/2-1/2

[Event "La Cruz op 1st"]
[Site "La Cruz"]
[Date "2024.11.01"]
[Round "5"]
[White "Cruz, Cristhian"]
[Black "Villanueva, Mario Nicolas"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2464"]
[BlackElo "2458"]
[PlyCount "127"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Qc2 0-0 9. Bd3 Ne8 10. Bg3 Nd6 11. Nge2 Re8 12. 0-0 Bf8 13. b4 Na6 14. a3 Nc7 15. a4 Bd7 16. b5 h5 17. bxc6 bxc6 18. h3 h4 19. Bh2 a5 20. Kh1 Qf6 21. Ng1 Na6 22. Be5 Rxe5 23. dxe5 Qxe5 24. Nf3 Qf6 25. Bxa6 Rxa6 26. e4 d4 27. e5 Qf5 28. Nxd4 Qxe5 29. Rad1 Qf6 30. Ne4 Nxe4 31. Qxe4 c5 32. Nb5 Re6 33. Qg4 Bc6 34. f3 Qe7 35. Qf4 Re5 36. Qd2 Re2 37. Qd8 Ra2 38. Rfe1 Re2 39. Qxa5 Bxf3 40. gxf3 Qe6 41. Rxe2 Qxe2 42. Qe1 Qxf3+ 43. Kh2 Qf4+ 44. Kg2 Qxa4 45. Nc3 Qc2+ 46. Qd2 Qg6+ 47. Kh1 Qf6 48. Qe3 c4 49. Nd5 Qf5 50. Kg2 Bc5 51. Qf3 Qc2+ 52. Kf1 Qh2 53. Nf6+ gxf6 54. Rd8+ Kh7 55. Qh5+ Kg7 56. Qg5+ Kh7 57. Qxh4+ Kg7 58. Qg4+ Kh7 59. Qh5+ Kg7 60. Qh8+ Kg6 61. Rg8+ Kf5 62. Qh5+ Ke4 63. Rg4+ Kd3 64. Qd5+ 1-0

[Event "La Cruz op 1st"]
[Site "La Cruz"]
[Date "2024.10.31"]
[Round "4"]
[White "Villanueva, Mario Nicolas"]
[Black "De la Maza Menares, Vicente Leon"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2458"]
[BlackElo "1859"]
[PlyCount "59"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 a6 4. f4 d6 5. Nf3 b5 6. Bd3 Bb7 7. a4 b4 8. Ne2 Nd7 9. 0-0 Ngf6 10. Ng3 c5 11. c3 0-0 12. e5 Nd5 13. Bd2 Rc8 14. Qe2 dxe5 15. dxe5 Qb6 16. a5 Qa7 17. Kh1 e6 18. Ne4 Rc6 19. c4 Ne7 20. Qf2 Nf5 21. Bxb4 Rc7 22. Bc3 Rd8 23. Rad1 Qa8 24. Qe2 Nb8 25. Bc2 Rdd7 26. Kg1 Qa7 27. Nd6 Bxf3 28. Qxf3 Nxd6 29. exd6 Rc6 30. Ba4 1-0

[Event "La Cruz op 1st"]
[Site "La Cruz"]
[Date "2024.10.30"]
[Round "3"]
[White "Arancibia Guzman, Eduardo"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2340"]
[BlackElo "2458"]
[PlyCount "59"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 a5 9. Bg5 Nbd7 10. Nbd2 h6 11. Bxf6 Nxf6 12. Ne5 a4 13. Rfd1 Qa5 14. Rac1 Rd8 15. e4 Bb4 16. f3 c5 17. cxd5 cxd4 18. Ndc4 Qa7 19. Nd3 Bf8 20. Na3 Bd7 21. Qf2 Rac8 22. Nc2 exd5 23. e5 Ne8 24. Nxd4 Nc7 25. f4 Ne6 26. Nxe6 Qxf2+ 27. Kxf2 Bxe6 28. Rxc8 Rxc8 29. Rc1 Rc4 30. b3 1/2-1/2

[Event "La Cruz op 1st"]
[Site "La Cruz"]
[Date "2024.10.30"]
[Round "2"]
[White "Villanueva, Mario Nicolas"]
[Black "Gomez Barrera, Javiera Belen"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2458"]
[BlackElo "2161"]
[PlyCount "68"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Na4 Bb6 7. c3 0-0 8. 0-0 Ne7 9. Bg5 Ng6 10. Nxb6 axb6 11. Nh4 Kh8 12. Nxg6+ fxg6 13. f4 h6 14. Bxf6 Rxf6 15. fxe5 dxe5 16. Rxf6 Qxf6 17. d4 Be6 18. d5 Bd7 19. Qe2 b5 20. Bb3 Rf8 21. Rf1 Qb6+ 22. Kh1 Rf6 23. h4 Kh7 24. Kh2 Rxf1 25. Qxf1 Qf6 26. Qxf6 gxf6 27. Bc2 Kg7 28. g3 f5 29. Kg2 c6 30. exf5 gxf5 31. dxc6 bxc6 32. Kf3 Kf6 33. a4 bxa4 34. Bxa4 Ke7 1/2-1/2

[Event "La Cruz op 1st"]
[Site "La Cruz"]
[Date "2024.10.29"]
[Round "1"]
[White "Myers Cumsille, Cash Amaru"]
[Black "Villanueva, Mario Nicolas"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2038"]
[BlackElo "2458"]
[PlyCount "114"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qf6 6. d3 Ne7 7. Be3 Ng6 8. Nbd2 Bd6 9. c3 h6 10. Qc2 Bg4 11. Rfe1 0-0 12. h3 Bxf3 13. Nxf3 Rad8 14. Qb3 Rb8 15. Rad1 Nf4 16. d4 Nxh3+ 17. Kf1 Nf4 18. dxe5 Bxe5 19. Nxe5 Qxe5 20. Bxf4 Qxf4 21. Kg1 Rfe8 22. Rd7 Re6 23. Re3 Rf6 24. Rf3 Qc1+ 25. Rd1 Qg5 26. Rxf6 Qxf6 27. Qb4 b6 28. Qd4 Qxd4 29. Rxd4 Kf8 30. Kf1 Ke7 31. Ke2 c5 32. Rd3 g5 33. Rh3 Rh8 34. g4 Ke6 35. f4 f6 36. Ke3 c4 37. b3 cxb3 38. axb3 a5 39. f5+ Kd6 40. Rh2 b5 41. Rd2+ Ke7 42. e5 fxe5 43. Ke4 Ra8 44. Kxe5 Ra6 45. Ra2 a4 46. bxa4 bxa4 47. Ra3 Ra5+ 48. Kd4 Kf6 49. c4 h5 50. gxh5 Kxf5 51. h6 Kg6 52. Rh3 Kh7 53. Kc3 a3 54. Rh1 a2 55. Ra1 Kxh6 56. Kd4 g4 57. Ke4 Kg5 0-1

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2024.09.21"]
[Round "5.1"]
[White "Liascovich, Lucas"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2419"]
[BlackElo "2458"]
[PlyCount "27"]
[EventDate "2024.08.31"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Ferro Carril Oeste"]
[BlackTeam "Republica Martelli"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 Re8+ 9. Ne2 h6 10. 0-0 Nd7 11. Bf4 Nf8 12. Bxd6 Qxd6 13. Rfe1 Be6 14. b3 1/2-1/2

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2024.09.15"]
[Round "4.1"]
[White "Villanueva, Mario Nicolas"]
[Black "Sorin, Ariel"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2458"]
[BlackElo "2317"]
[PlyCount "83"]
[EventDate "2024.08.31"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Republica Martelli"]
[BlackTeam "Torre Blanca"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 Bb6 7. Re1 h6 8. a4 0-0 9. h3 Re8 10. Nbd2 Nh5 11. b4 a6 12. Nf1 Qf6 13. Be3 Nf4 14. Bxb6 cxb6 15. Ne3 Ne7 16. Kh2 Bd7 17. Ng4 Qg6 18. g3 Ne6 19. Ra2 Ng5 20. Nh4 Qh7 21. f4 exf4 22. gxf4 Nxh3 23. Rg2 Kf8 24. Qf3 d5 25. Ne5 Be6 26. exd5 Ng5 27. fxg5 hxg5 28. dxe6 Qxh4+ 29. Qh3 Qxh3+ 30. Kxh3 f6 31. Nd7+ Kg8 32. Nxb6 Rad8 33. d4 g6 34. Kg4 Kg7 35. Rh2 Rh8 36. Reh1 Rxh2 37. Rxh2 Nf5 38. Bd3 Nxd4 39. e7 f5+ 40. Kg3 Re8 41. cxd4 Rxe7 42. Re2 1-0

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2024.09.14"]
[Round "3.3"]
[White "Ambrogi, Agustin Tomas"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2232"]
[BlackElo "2458"]
[PlyCount "46"]
[EventDate "2024.08.31"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Ventajedrez Plastigal"]
[BlackTeam "Republica Martelli"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 a6 9. dxc5 Nxc5 10. Nd4 0-0 11. Be2 Qc7 12. 0-0 b5 13. a3 Bb7 14. Nxc6 Qxc6 15. Bd4 Rab8 16. Qe3 Ne4 17. Bd3 f5 18. exf6 gxf6 19. Rae1 Rf7 20. Kh1 Bf8 21. Qh3 f5 22. Ne2 Bg7 23. c3 Qd6 1/2-1/2

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2024.09.07"]
[Round "2.1"]
[White "Villanueva, Mario Nicolas"]
[Black "Real de Azua, Ernesto"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2458"]
[BlackElo "2455"]
[PlyCount "67"]
[EventDate "2024.08.31"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Republica Martelli"]
[BlackTeam "Obras AySa"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Nd2 e6 8. Ngf3 Nh6 9. 0-0 Nf5 10. Nb3 Qa6 11. Qd1 b6 12. a4 c5 13. a5 c4 14. axb6 Qxb6 15. Nbd2 Nxd4 16. Nxc4 Nxf3+ 17. Qxf3 Qc7 18. Nd6+ Bxd6 19. exd6 Qxd6 20. Bf4 Qd7 21. c4 Nc6 22. cxd5 Qxd5 23. Qa3 f6 24. Rac1 Kf7 25. Rfd1 Qe4 26. Rd7+ Kg8 27. Qg3 Rh7 28. f3 Qa4 29. Bh6 g5 30. Rxh7 Kxh7 31. hxg5 e5 32. gxf6 Rg8 33. Bg7 Nd4 34. Qg5 1-0

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2024.08.31"]
[Round "1.1"]
[White "Cumpe, Lucas"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "C09"]
[WhiteElo "2273"]
[BlackElo "2458"]
[PlyCount "35"]
[EventDate "2024.08.31"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Villa del Parque CC"]
[BlackTeam "Republica Martelli"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Qe7+ 7. Be2 Qc7 8. 0-0 Nf6 9. Bb5 cxd4 10. Re1+ Be7 11. Qe2 a6 12. Bxc6+ bxc6 13. Nxd4 Ra7 14. Qe5 0-0 15. Qxc7 Rxc7 16. Nxc6 Rxc6 17. Rxe7 Rxc2 18. Nb3 1/2-1/2

[Event "Rosario Bandera"]
[Site "Rosario"]
[Date "2024.06.18"]
[Round "8"]
[White "Castro Salgado, Pablo Alonso"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2091"]
[BlackElo "2453"]
[PlyCount "70"]
[EventDate "2024.06.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 h6 5. cxd5 exd5 6. Bf4 c5 7. e3 c4 8. Be2 Bb4 9. Qa4+ Nc6 10. Ne5 Qa5 11. Qxa5 Bxa5 12. 0-0 Bxc3 13. bxc3 Ne4 14. Rfc1 g5 15. Bg3 Bf5 16. Bf3 f6 17. Bh5+ Ke7 18. Ng6+ Bxg6 19. Bxg6 Nxg3 20. hxg3 b5 21. e4 Kd6 22. Rab1 Rab8 23. Re1 Ne7 24. Bf7 Rh7 25. Bxd5 Nxd5 26. exd5 Re7 27. Kf1 Rxe1+ 28. Kxe1 Kxd5 29. a3 a6 30. Kd2 h5 31. Re1 a5 32. Rb1 Rb7 33. Kc2 Rb8 34. Kd2 Rb7 35. Kc2 Rb8 1/2-1/2

[Event "Rosario Bandera"]
[Site "Rosario"]
[Date "2024.06.18"]
[Round "9"]
[White "Villanueva, Mario Nicolas"]
[Black "Diaz Hollemaert, Nahuel Carlos"]
[Result "1-0"]
[ECO "C71"]
[WhiteElo "2453"]
[BlackElo "2363"]
[PlyCount "93"]
[EventDate "2024.06.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 g6 7. d4 Bg7 8. Bxc6 Bxc6 9. dxe5 Bxe5 10. Nxe5 dxe5 11. Nd5 Qd6 12. 0-0 0-0-0 13. Qf3 f5 14. Bg5 Bxd5 15. exd5 Rf8 16. Rac1 Nf6 17. Bxf6 e4 18. Qb3 Rxf6 19. c5 Qd7 20. c6 bxc6 21. Qc3 Rhf8 22. dxc6 Qd3 23. Qc5 Kb8 24. Rfd1 Qb5 25. Qxb5+ axb5 26. Rd5 Ka7 27. Rxb5 Ka6 28. Rb7 Rxc6 29. Rxc7 Rxc1+ 30. Rxc1 Rd8 31. g3 Rd2 32. Rc7 Rd1+ 33. Kg2 Rd2 34. Rxh7 e3 35. Kf3 exf2 36. Kg2 Rxb2 37. h4 Rxa2 38. Rh6 Kb7 39. Rxg6 Kc7 40. Rf6 Ra5 41. h5 Kd7 42. h6 Ke7 43. h7 Ra1 44. Rxf5 Ra8 45. Kxf2 Rh8 46. Rh5 Kf6 47. Kf3 1-0

[Event "Rosario Bandera"]
[Site "Rosario"]
[Date "2024.06.17"]
[Round "6"]
[White "Ibarra, Juan Martin"]
[Black "Villanueva, Mario Nicolas"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2278"]
[BlackElo "2453"]
[PlyCount "86"]
[EventDate "2024.06.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bd3 e6 8. 0-0 Ne7 9. Be3 Ng6 10. f4 c5 11. c4 Be7 12. cxd5 exd5 13. Bb5+ Bd7 14. Bxd7+ Qxd7 15. Nd2 d4 16. Qf3 0-0 17. Bf2 Rad8 18. Rae1 Qd5 19. g3 f5 20. Qd3 Rf7 21. b3 Nf8 22. e6 Nxe6 23. Re5 Qd7 24. Rfe1 Nc7 25. Qc4 Bd6 26. R5e2 Qb5 27. Qc1 Nd5 28. a4 Qd3 29. Nc4 Nc3 30. Re8+ Rxe8 31. Rxe8+ Bf8 32. Qe1 Ne4 33. Ne5 Qxb3 34. Nxf7 Kxf7 35. Ra8 Qb7 36. Rd8 Be7 37. Rh8 d3 38. Qd1 d2 39. Be3 Qd5 40. Rc8 g6 41. Rc7 Qd3 42. Bf2 Nc3 43. Qb3+ Qd5 0-1

[Event "Rosario Bandera"]
[Site "Rosario"]
[Date "2024.06.17"]
[Round "7"]
[White "Villanueva, Mario Nicolas"]
[Black "Tokman, Ariel"]
[Result "1/2-1/2"]
[ECO "C83"]
[WhiteElo "2453"]
[BlackElo "2376"]
[PlyCount "119"]
[EventDate "2024.06.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. h3 0-0 11. Bc2 Qd7 12. Nbd2 f5 13. exf6 Nxf6 14. Re1 Rae8 15. Nf1 Bd6 16. Bg5 Kh8 17. a4 b4 18. a5 bxc3 19. bxc3 Ne4 20. Bxe4 dxe4 21. Rxe4 Bb3 22. Qe2 Rxe4 23. Qxe4 Bd5 24. Qg4 Qf7 25. Be3 Bxf3 26. Qxf3 Qxf3 27. gxf3 Rf5 28. Nd2 Rxa5 29. Re1 Rd5 30. Nc4 Ne5 31. Nxe5 Rxe5 32. Ra1 Re6 33. f4 Be7 34. Bd4 Kg8 35. f5 Rc6 36. Kg2 Bf6 37. Kf3 Kf7 38. Ke4 Ke7 39. f4 Bxd4 40. cxd4 Rh6 41. Rg1 Kf7 42. Rc1 c6 43. d5 cxd5+ 44. Ke5 Rf6 45. Rc8 h6 46. Ra8 d4 47. Ra7+ Kg8 48. Kxd4 Rxf5 49. Ke4 Rh5 50. f5 Rxh3 51. Rxa6 Rh1 52. f6 g6 53. Ra7 Re1+ 54. Kf4 Kf8 55. Rg7 Rg1 56. Rh7 Rh1 57. Ke5 Re1+ 58. Kf4 Rf1+ 59. Ke5 Re1+ 60. Kf4 1/2-1/2

[Event "Rosario Bandera"]
[Site "Rosario"]
[Date "2024.06.16"]
[Round "4"]
[White "Spata, German"]
[Black "Villanueva, Mario Nicolas"]
[Result "0-1"]
[ECO "D50"]
[WhiteElo "2424"]
[BlackElo "2453"]
[PlyCount "58"]
[EventDate "2024.06.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 cxd4 6. Qa4+ Qd7 7. Qxd7+ Bxd7 8. Bxf6 gxf6 9. Ne4 Bb4+ 10. Kd1 Ke7 11. Rc1 exd5 12. Nc5 Rc8 13. Nd3 Rxc1+ 14. Kxc1 Nc6 15. g3 Rc8 16. Kd1 Bf5 17. Bh3 Be6 18. Bg2 Ba5 19. Nf3 Kd6 20. h4 Bb6 21. h5 Ne5 22. Rh4 Ng4 23. Nh2 f5 24. Bf3 Bd8 25. Rh3 Bg5 26. Ke1 Ne5 27. Kf1 Nxd3 28. exd3 Rc1+ 29. Kg2 Rc2 0-1

[Event "Rosario Bandera"]
[Site "Rosario"]
[Date "2024.06.16"]
[Round "5"]
[White "Villanueva, Mario Nicolas"]
[Black "Romero Barreto, Jaime Jose"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2453"]
[BlackElo "2322"]
[PlyCount "120"]
[EventDate "2024.06.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be6 7. Bd3 g6 8. 0-0 a6 9. N5c3 Bg7 10. Nd5 Nf6 11. Nbc3 Bxd5 12. cxd5 Nd4 13. Be3 0-0 14. Qd2 Nd7 15. Rac1 Rc8 16. Ne2 Qb6 17. b4 a5 18. bxa5 Qa7 19. Bb5 Nc5 20. Nxd4 exd4 21. Bxd4 Nxe4 22. Bxa7 Nxd2 23. Rfe1 Bb2 24. Rxc8 Rxc8 25. a6 bxa6 26. Bxa6 Ra8 27. Re7 Bf6 28. Rb7 Kg7 29. g3 Ne4 30. Bb5 Nc3 31. a4 Nxb5 32. axb5 Rc8 33. Be3 Rc4 34. b6 Bd4 35. Rc7 Rb4 36. Bxd4+ Rxd4 37. b7 Rb4 38. f4 Rb2 39. g4 Kf6 40. Rd7 g5 41. Rxd6+ Ke7 42. Rh6 gxf4 43. d6+ Kd7 44. Rxh7 Kxd6 45. Rxf7 Ke5 46. Re7+ Kf6 47. Re2 Rxb7 48. h4 Rh7 49. Rh2 Rg7 50. Rg2 Rh7 51. Rh2 Rg7 52. Rg2 Rh7 53. g5+ Kg6 54. Rg4 Kf5 55. g6 Rg7 56. Rg5+ Kf6 57. Kf2 Rxg6 58. Rxg6+ Kxg6 59. Kf3 Kh5 60. Kxf4 Kxh4 1/2-1/2

[Event "Rosario Bandera"]
[Site "Rosario"]
[Date "2024.06.15"]
[Round "3"]
[White "Carrizo, Luciano Ariel"]
[Black "Villanueva, Mario Nicolas"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2167"]
[BlackElo "2453"]
[PlyCount "114"]
[EventDate "2024.06.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Qg4 Ne7 7. Nf3 h5 8. Qf4 Ng6 9. Qg3 h4 10. Qg4 Nc6 11. b4 Bf8 12. Bb2 Qc7 13. Qg5 Be7 14. Qe3 Rh5 15. Nbd2 Ngxe5 16. b5 Bf6 17. bxc6 Nxf3+ 18. Qxf3 Bxb2 19. Qxh5 Bxa1 20. Qh8+ Ke7 21. Qxh4+ f6 22. Qg4 f5 23. Qb4+ Kf7 24. cxb7 Bxb7 25. Bd3 Rb8 26. Qh4 Bf6 27. Qg3 Qxg3 28. hxg3 Be7 29. Nf3 Bxa3 30. g4 fxg4 31. Ne5+ Ke7 32. Rh7 Bb2 33. Nxg4 Bc3+ 34. Ke2 a5 35. Bb5 Ba8 36. Kd3 Bf6 37. Nxf6 Kxf6 38. Ba4 Rb4 39. Rh8 Bb7 40. Bb3 a4 41. Kc3 Rg4 42. f3 Rxg2 43. Bxa4 Ke5 44. Rd8 Rg3 45. Rd7 Bc8 46. Rf7 Ba6 47. Kd2 g5 48. Ke1 Rg2 49. Re7 Bc4 50. Re8 Re2+ 51. Kd1 Rf2 52. Rg8 Kf4 53. Bd7 e5 54. Bg4 e4 55. Rf8+ Kg3 56. Re8 exf3 57. Bh5 Rh2 0-1

[Event "Rosario Bandera"]
[Site "Rosario"]
[Date "2024.06.14"]
[Round "1"]
[White "Mendes Domingues, Ribeiro Matheus"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2241"]
[BlackElo "2453"]
[PlyCount "45"]
[EventDate "2024.06.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 b6 5. c4 Bb7 6. Nc3 Nbd7 7. Be2 a6 8. 0-0 Bd6 9. d4 0-0 10. Qc2 Qe7 11. Bd3 dxc4 12. bxc4 c5 13. d5 exd5 14. Nxd5 Bxd5 15. cxd5 b5 16. Rad1 c4 17. Bf5 Ne5 18. Nd4 g6 19. Bh3 b4 20. Nc6 Nxc6 21. Bxf6 Qxf6 22. dxc6 c3 23. g3 1/2-1/2

[Event "Rosario Bandera"]
[Site "Rosario"]
[Date "2024.06.14"]
[Round "2"]
[White "Villanueva, Mario Nicolas"]
[Black "Abramor, Franco"]
[Result "1-0"]
[ECO "B62"]
[WhiteElo "2453"]
[BlackElo "2170"]
[PlyCount "39"]
[EventDate "2024.06.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Bb5 Bd7 8. Qd3 Be7 9. Bxc6 bxc6 10. 0-0-0 d5 11. e5 c5 12. Nf5 Ng8 13. Bxe7 Nxe7 14. Nxg7+ Kf8 15. Nh5 c4 16. Qe3 Nf5 17. Qf4 Qh4 18. g4 Bc6 19. gxf5 Qxh5 20. fxe6 1-0

[Event "Mercosur Cup 25th"]
[Site "Buenos Aires"]
[Date "2023.11.19"]
[Round "7"]
[White "Villanueva, Mario Nicolas"]
[Black "Acosta, Pablo Ismael"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "2460"]
[BlackElo "2477"]
[PlyCount "24"]
[EventDate "2023.11.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 h6 7. Rg1 Nc6 8. Be3 Bd7 9. Nb3 a5 10. a4 Nb4 11. Qd2 Bc6 12. f3 d5 1/2-1/2

[Event "Mercosur Cup 25th"]
[Site "Buenos Aires"]
[Date "2023.11.18"]
[Round "6"]
[White "Fiorito, Joaquin"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2398"]
[BlackElo "2460"]
[PlyCount "32"]
[EventDate "2023.11.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 Bg4 8. Qc2 0-0 9. Bd3 c5 10. Nge2 Nc6 11. dxc5 d4 12. exd4 Nxd4 13. Nxd4 Qxd4 14. 0-0 Qxc5 15. Bxf6 Bxf6 16. Ne4 Qxc2 1/2-1/2

[Event "Mercosur Cup 25th"]
[Site "Buenos Aires"]
[Date "2023.11.17"]
[Round "5"]
[White "Villanueva, Mario Nicolas"]
[Black "Romero Barreto, Jaime Jose"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2460"]
[BlackElo "2334"]
[PlyCount "169"]
[EventDate "2023.11.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. 0-0 h6 6. a4 a6 7. Be3 d6 8. Nbd2 0-0 9. h3 Bxe3 10. fxe3 Be6 11. Bxe6 fxe6 12. c3 Nd7 13. Qb3 Nc5 14. Qc2 Qe7 15. d4 Nd7 16. Qb3 Rab8 17. Rf2 Kh7 18. Raf1 Rf6 19. Qc4 Nb6 20. Qa2 Rbf8 21. b4 exd4 22. exd4 e5 23. Qc2 g6 24. d5 Nd8 25. c4 Nd7 26. Nb3 Rf4 27. g3 R4f7 28. c5 Nf6 29. Kg2 Qd7 30. Nbd2 g5 31. Nc4 Kg8 32. Nh2 Ne8 33. Ng4 Rxf2+ 34. Rxf2 Rxf2+ 35. Kxf2 Nf7 36. cxd6 cxd6 37. Nb6 Qd8 38. a5 Nf6 39. Ne3 Nd7 40. Qc8 Nxb6 41. Qxd8+ Nxd8 42. axb6 Nf7 43. Nc4 Kg7 44. Na5 Nd8 45. Ke3 Kf8 46. Kd3 Ke8 47. Nc4 Nf7 48. Ne3 Ke7 49. Nf5+ Kf8 50. Kc4 Ke8 51. Kb3 Kd7 52. Ka4 Ke8 53. Ka5 Kd7 54. b5 axb5 55. Kxb5 Ke8 56. Kc4 Kf8 57. Kc3 Ke8 58. Kd3 Kf8 59. Ke3 Kg8 60. Kf3 Kh7 61. Ne3 Kg7 62. Nc4 Kf6 63. Na5 Nd8 64. Ke3 Kg7 65. Ke2 Kg8 66. Kf3 Kg7 67. Kg4 Kg6 68. h4 h5+ 69. Kf3 gxh4 70. gxh4 Kf6 71. Ke2 Ke7 72. Kd3 Kd7 73. Kd2 Ke7 74. Ke2 Kd7 75. Kf3 Ke7 76. Nc4 Nf7 77. Ne3 Nh6 78. Nf1 Ng4 79. Ng3 Nf6 80. Nf5+ Kd7 81. Ke3 Ng4+ 82. Ke2 Nf6 83. Kf3 Ng4 84. Ng7 Nf6 85. Ke3 1/2-1/2

[Event "Mercosur Cup 25th"]
[Site "Buenos Aires"]
[Date "2023.11.16"]
[Round "4"]
[White "Flores, Diego"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "D50"]
[WhiteElo "2526"]
[BlackElo "2460"]
[PlyCount "29"]
[EventDate "2023.11.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 dxc4 5. e3 a6 6. Bxc4 c5 7. Nf3 b5 8. Be2 Bb7 9. dxc5 Bxc5 10. Qxd8+ Kxd8 11. Ne5 Ke7 12. Nd3 Bd6 13. Bf3 Bxf3 14. gxf3 h6 15. Bh4 1/2-1/2

[Event "Mercosur Cup 25th"]
[Site "Buenos Aires"]
[Date "2023.11.15"]
[Round "3"]
[White "Villanueva, Mario Nicolas"]
[Black "Perez Gormaz, Matias Ariel"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2460"]
[BlackElo "2400"]
[PlyCount "125"]
[EventDate "2023.11.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 a6 6. Nd5 h6 7. Be3 d6 8. 0-0 0-0 9. Bxc5 dxc5 10. Ne3 Qd6 11. Nh4 Ne7 12. Qf3 g6 13. Rad1 Kg7 14. g4 Qd7 15. h3 h5 16. g5 Nh7 17. Qg3 Nc6 18. f4 Nd4 19. Rd2 b5 20. Bd5 c6 21. Bb3 exf4 22. Rxf4 Qc7 23. Rdf2 Be6 24. Nf3 Bxb3 25. axb3 Ne6 26. Ng2 Kg8 27. h4 Rfe8 28. Kh2 Nxf4 29. Nxf4 Re7 30. e5 Nf8 31. Re2 Rae8 32. Re4 Ne6 33. Nxe6 Rxe6 34. Qf2 Qe7 35. Qe3 Rd8 36. Kg3 Rd5 37. Qe1 Qc7 38. Qe3 Qa5 39. Rf4 Qa1 40. Rf6 Qxb2 41. Rxe6 fxe6 42. Qf4 Qxc2 43. Qf6 Qxd3 44. Qxe6+ Kf8 45. Qf6+ Kg8 46. Qe6+ Kf8 47. Qf6+ Ke8 48. Qxc6+ Kd8 49. Qb6+ Kd7 50. Qb7+ Ke8 51. Qc6+ Rd7 52. Qxa6 Kf8 53. Qc8+ Kg7 54. Qxc5 Rf7 55. Qc6 Qxb3 56. Kg2 Qxf3+ 57. Qxf3 Rxf3 58. Kxf3 Kf7 59. Ke4 Ke6 60. Kd4 b4 61. Kc4 Kxe5 62. Kxb4 Kf4 63. Kc4 0-1

[Event "Mercosur Cup 25th"]
[Site "Buenos Aires"]
[Date "2023.11.14"]
[Round "2"]
[White "Latorre Lopez Moreira, Luis Matias"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "A32"]
[WhiteElo "2320"]
[BlackElo "2460"]
[PlyCount "98"]
[EventDate "2023.11.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 cxd4 6. Nxd4 Nxd5 7. g3 Nxc3 8. bxc3 Qd5 9. f3 Be7 10. Qb3 Qa5 11. Qb5+ Nc6 12. Qxa5 Nxa5 13. Nb3 Nc6 14. e4 Bd7 15. Be3 0-0 16. Nc5 Bxc5 17. Bxc5 Rfc8 18. Be2 Ne5 19. Bd4 Nc4 20. Bxc4 Rxc4 21. Ke2 f6 22. e5 Bc6 23. Kd3 Ra4 24. Rhe1 f5 25. Ke3 Bd5 26. a3 Rc8 27. Rf1 Rc6 28. Rf2 Kf7 29. Rb2 Rca6 30. Bc5 g5 31. Rb4 R4a5 32. Bd6 Kg6 33. a4 Bc6 34. h4 h6 35. hxg5 hxg5 36. f4 g4 37. Ra2 Kf7 38. c4 Rxa4 39. Raxa4 Rxa4 40. Rxa4 Bxa4 41. Bb8 a6 42. Kd4 Ke7 43. Kc5 Bb3 44. Bc7 Kd7 45. Kb6 Bxc4 46. Bd6 Bd5 47. Ba3 a5 48. Bd6 a4 49. Ba3 Be4 1/2-1/2

[Event "Mercosur Cup 25th"]
[Site "Buenos Aires"]
[Date "2023.11.13"]
[Round "1"]
[White "Villanueva, Mario Nicolas"]
[Black "Slipak, Sergio"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "2460"]
[BlackElo "2368"]
[PlyCount "119"]
[EventDate "2023.11.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 0-0 11. Rf1 Bc5 12. Ng5 Nxe5 13. Nxf7 Nxf7 14. Rxf7 Qe6+ 15. Qxe6 dxe6 16. Rxf8+ Kxf8 17. Bg5 Bd7 18. Rf1+ Ke8 19. Bd3 Be7 20. h4 Rc8 21. Ke3 Bxg5+ 22. hxg5 Rc5 23. g6 hxg6 24. Bxg6+ Ke7 25. Rf7+ Kd6 26. Be4 g5 27. Kd4 e5+ 28. Kd3 a5 29. Rf6+ Kc7 30. Rg6 g4 31. c3 a4 32. Rg7 Kd6 33. Rg6+ Kc7 34. Rg5 Kd6 35. g3 Rc8 36. Rg6+ Kc7 37. Rg7 Rf8 38. Bxb7 Rf2 39. Be4 Kd8 40. Rg8+ Kc7 41. Rg7 Kd8 42. Bd5 Rxb2 43. a3 Bf5+ 44. Kc4 e4 45. Rg5 Bd7 46. Bxe4 Rb3 47. Rg8+ Kc7 48. Rg7 Kd6 49. Kd4 Bc8 50. c4 Ke6 51. Rc7 Rxa3 52. Rxc8 Rxg3 53. Rc6+ Ke7 54. Ke5 a3 55. Rc7+ Kd8 56. Ra7 Rh3 57. Bf5 Ke8 58. Bxg4 Rc3 59. Be6 Re3+ 60. Kd6 1-0

[Event "Villa Martelli ProAm op 30th"]
[Site "Villa Martelli"]
[Date "2023.10.07"]
[Round "8"]
[White "Villanueva, Mario Nicolas"]
[Black "Fiorito, Francisco"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2468"]
[BlackElo "2348"]
[PlyCount "58"]
[EventDate "2023.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. h3 Nxd4 11. Bxd4 Bc6 12. Qc2 a5 13. b3 Nd7 14. Bxg7 Kxg7 15. Rad1 Qb6 16. Nd5 Bxd5 17. exd5 f5 18. Rfe1 Qc5 19. Qb2+ Ne5 20. a3 f4 21. b4 axb4 22. axb4 Qc7 23. c5 Rf6 24. Rc1 f3 25. cxd6 Qxd6 26. Bb5 Nf7 27. g3 Qxd5 28. Bc4 Qd8 29. Re3 Rc8 1/2-1/2

[Event "Villa Martelli ProAm op 30th"]
[Site "Villa Martelli"]
[Date "2023.10.06"]
[Round "7"]
[White "Pacheco, Daniel"]
[Black "Villanueva, Mario Nicolas"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2228"]
[BlackElo "2468"]
[PlyCount "94"]
[EventDate "2023.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. e3 Bb4 5. Nge2 0-0 6. a3 Be7 7. Ng3 c5 8. Bd3 Nc6 9. dxc5 Bxc5 10. 0-0 Be7 11. e4 d4 12. Nce2 e5 13. Bg5 Nd7 14. Bxe7 Nxe7 15. f4 exf4 16. Nxf4 Ne5 17. Qh5 f6 18. Nf5 N7g6 19. Ne2 Qb6 20. b4 Be6 21. Kh1 Rad8 22. g4 Rf7 23. g5 fxg5 24. Qxg5 Rdd7 25. Neg3 Qd8 26. Qh5 Rc7 27. Ne2 Bxf5 28. exf5 Qd5+ 29. Kg1 Nxd3 30. cxd3 Ne7 31. Ng3 Rc2 32. Qh3 Rf6 33. Rac1 Rh6 34. Rxc2 Rxh3 35. f6 Rxg3+ 36. hxg3 gxf6 37. Rf4 Qd6 38. Rg4+ Kf7 39. Rh2 Nf5 40. Rxh7+ Ke6 41. Kf2 Qc6 42. Re4+ Kd5 43. Kf3 Qc3 44. Rd7+ Nd6 45. Re8 Qxd3+ 46. Kg2 Qxa3 47. Red8 Qxb4 0-1

[Event "Villa Martelli ProAm op 30th"]
[Site "Villa Martelli"]
[Date "2023.10.02"]
[Round "3"]
[White "Villanueva, Mario Nicolas"]
[Black "Gimenez Aguirre, Ismael Alejo"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2468"]
[BlackElo "2148"]
[PlyCount "128"]
[EventDate "2023.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. c3 Bb6 6. a4 a5 7. d3 Qe7 8. Be3 Bxe3 9. fxe3 Be6 10. Nbd2 Nf6 11. Nh4 0-0-0 12. Nf5 Qf8 13. Qf3 d5 14. exd5 Nxd5 15. d4 g6 16. Ng3 Qh6 17. Rae1 exd4 18. cxd4 Nxd4 19. Qe4 Nc6 20. Nb3 Qf8 21. Qc2 Kb8 22. Ne4 Qb4 23. Nd4 Nxd4 24. exd4 Ne3 25. Rxe3 Qxc4 26. Qxc4 Bxc4 27. Rd1 Rhe8 28. Kf2 Bd5 29. Ng5 Rxe3 30. Kxe3 h6 31. Nf3 Bxf3 32. gxf3 c6 33. Ke4 Kc7 34. b4 Re8+ 35. Kf4 Re2 36. bxa5 Rxh2 37. Rc1 Rh5 38. Re1 Rf5+ 39. Kg3 Rxa5 40. Re7+ Kb6 41. Rxf7 Rxa4 42. Rd7 Ra1 43. Kg2 Rd1 44. Rd6 h5 45. Kf2 g5 46. Ke3 h4 47. Rh6 Re1+ 48. Kf2 Rd1 49. Ke3 Rg1 50. Kf2 Rh1 51. Rh5 Rh2+ 52. Ke3 Rg2 53. Rh7 Ka6 54. Rh6 Ka5 55. Rh5 Kb4 56. Rh7 b6 57. Rh6 Kb5 58. Ke4 Rg3 59. Rh7 c5 60. d5 c4 61. d6 Rg1 62. Kd5 c3 63. Rc7 Rd1+ 64. Ke6 h3 0-1

[Event "Villa Martelli ProAm op 30th"]
[Site "Villa Martelli"]
[Date "2023.10.01"]
[Round "2"]
[White "Moreno Perez, Tobias Sebastian"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2264"]
[BlackElo "2468"]
[PlyCount "72"]
[EventDate "2023.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Bb4+ 5. Nc3 0-0 6. Bg2 dxc4 7. 0-0 Nc6 8. a3 Bxc3 9. bxc3 Rb8 10. a4 Re8 11. Bf4 b6 12. Qc2 Bb7 13. e4 Ne7 14. Ne5 Ng6 15. Bg5 c5 16. Rad1 cxd4 17. cxd4 Rc8 18. Ng4 h5 19. Ne3 Nf8 20. f4 N8h7 21. e5 Bxg2 22. Qxg2 Nxg5 23. exf6 Nh7 24. fxg7 c3 25. f5 Qg5 26. Qf3 c2 27. fxe6 f6 28. Rc1 Rc3 29. Rfe1 Rxe6 30. Kf2 Re8 31. Re2 Kxg7 32. Nf5+ Kg6 33. Nh4+ Kh6 34. Nf5+ Kg6 35. Nh4+ Kh6 36. Nf5+ Kg6 1/2-1/2

[Event "Villa Martelli ProAm op 30th"]
[Site "Villa Martelli"]
[Date "2023.10.01"]
[Round "1"]
[White "Villanueva, Mario Nicolas"]
[Black "Heredia Serrano, Carla Sofia"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2468"]
[BlackElo "2063"]
[PlyCount "55"]
[EventDate "2023.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. f4 e6 6. Be3 d4 7. Bf2 Bxc5 8. Bd3 Nh6 9. Nd2 0-0 10. a3 f6 11. exf6 Qxf6 12. Ne4 Qe7 13. Nf3 e5 14. Bh4 Qc7 15. Nxc5 Qa5+ 16. b4 Nxb4 17. axb4 Qxb4+ 18. Qd2 Qxc5 19. Nxe5 Nf5 20. Bf2 Ne3 21. Bxe3 dxe3 22. Qa5 b5 23. Bxb5 Qxc2 24. Bc4+ Kh8 25. 0-0 Rb8 26. Ra2 Rb2 27. Rxb2 Qxb2 28. Qc5 1-0

[Event "Sitges op 47th"]
[Site "Sitges"]
[Date "2023.07.30"]
[Round "9"]
[White "Villanueva, Mario Nicolas"]
[Black "Escalante Ramirez, Brian Sebastian"]
[Result "1/2-1/2"]
[ECO "B66"]
[WhiteElo "2478"]
[BlackElo "2488"]
[PlyCount "120"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 h6 9. Nxc6 bxc6 10. Bf4 d5 11. Qe3 Bb4 12. Be2 0-0 13. e5 Nh7 14. Ne4 Qa5 15. a3 dxe4 16. axb4 Qa1+ 17. Kd2 Qxb2 18. Rb1 Rd8+ 19. Bd3 Qa2 20. Qxe4 f5 21. Qxc6 Bd7 22. Ra1 Bxc6 23. Rxa2 Rd4 24. Be3 Rxb4 25. Rha1 Bxg2 26. Rxa6 Rxa6 27. Rxa6 Kf7 28. Ra7+ Rb7 29. Ra6 Nf8 30. f4 Rc7 31. Bb6 Rd7 32. Bc5 Ng6 33. Ke3 Nh4 34. Kf2 g5 35. Be3 gxf4 36. Bxf4 Ng6 37. Bxh6 Bd5 38. Bxf5 Nxe5 39. Bf4 Kf6 40. Bd3 Nxd3+ 41. cxd3 Kf5 42. Ke3 Bg2 43. Ra1 Kg4 44. Bg3 Bd5 45. Rf1 Kg5 46. Rf8 Kg6 47. Be5 Rf7 48. Rg8+ Kf5 49. Bf4 Rh7 50. Rf8+ Kg6 51. Bg3 Rf7 52. Rg8+ Rg7 53. Rc8 Rd7 54. Rc1 Bb7 55. Ra1 Bc6 56. Rg1 Bb5 57. Bf4+ Kf6 58. d4 Ra7 59. Bd6 Ra6 60. Bc7 Kf5 1/2-1/2

[Event "Sitges op 47th"]
[Site "Sitges"]
[Date "2023.07.29"]
[Round "8"]
[White "Kovchan, Alexander"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2468"]
[BlackElo "2478"]
[PlyCount "15"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd7 7. 0-0 Nc6 8. Nb3 1/2-1/2

[Event "Sitges op 47th"]
[Site "Sitges"]
[Date "2023.07.28"]
[Round "7"]
[White "Villanueva, Mario Nicolas"]
[Black "Janzelj, Tim"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2478"]
[BlackElo "2453"]
[PlyCount "142"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 dxc4 7. Bxc4 Nd7 8. Nge2 Nb6 9. Bd3 Bxd3 10. Qxd3 Be7 11. g3 Qd7 12. 0-0 0-0-0 13. a4 Nd5 14. Rd1 Kb8 15. Qf3 Rf8 16. Nf4 Nh6 17. Qxh5 Nf5 18. Qg4 Nxc3 19. bxc3 g5 20. hxg5 Bxg5 21. Qxg5 Rfg8 22. Qf6 Rh6 23. Nd5 Rhg6 24. Qxg6 Rxg6 25. Nf6 Qd8 26. Kg2 Qa5 27. Bf4 Qxc3 28. d5 Nd4 29. dxe6 Qf3+ 30. Kh3 Nxe6 31. Be3 Kc8 32. a5 Qf5+ 33. Kh2 Qxe5 34. Nd7 Qh5+ 35. Kg1 Qf3 36. Bxa7 c5 37. Nb6+ Kc7 38. Nd5+ Kd7 39. Nf4+ Ke7 40. Nxg6+ fxg6 41. Re1 Kf6 42. Rxe6+ Kxe6 43. Bxc5 Qc3 44. Rb1 Qxc5 45. Rxb7 Qxa5 46. Rb3 Qe1+ 47. Kg2 Qe4+ 48. Kg1 Kf5 49. Re3 Qb1+ 50. Kg2 Qb7+ 51. Kh2 Kg4 52. Ra3 Qc6 53. f3+ Kh5 54. Ra5+ Kh6 55. f4 Qc2+ 56. Kh3 Qd1 57. Re5 Qh1+ 58. Kg4 Kg7 59. Rg5 Kf6 60. Re5 Qd1+ 61. Kh4 Qf3 62. Kh3 Qa8 63. Kh4 Qd8 64. Kg4 Qd7+ 65. Kh4 Qc8 66. Rg5 Kg7 67. Re5 Kh6 68. Rg5 Qd8 69. Kg4 Qd7+ 70. Kh4 Qe7 71. Kg4 Qe2+ 1/2-1/2

[Event "Sitges op 47th"]
[Site "Sitges"]
[Date "2023.07.27"]
[Round "6"]
[White "Cordoba Roa, Angel Gabriel"]
[Black "Villanueva, Mario Nicolas"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2339"]
[BlackElo "2478"]
[PlyCount "84"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. a3 Qa5 10. Nd1 b4 11. a4 cxd4 12. Nxd4 Nxd4 13. Bxd4 Bc5 14. Nf2 0-0 15. Bxc5 Nxc5 16. Nd3 Rb8 17. Nxc5 Qxc5 18. b3 a5 19. 0-0-0 Bb7 20. Qd4 Rbc8 21. Qxc5 Rxc5 22. Bd3 Ra8 23. Rhf1 Ba6 24. Rf2 Bxd3 25. Rxd3 f5 26. exf6 gxf6 27. Re2 Ra6 28. g4 Rac6 29. Red2 Rd6 30. g5 fxg5 31. Rg2 d4 32. h4 h6 33. hxg5 hxg5 34. Rdg3 Rdd5 35. fxg5 Kg7 36. g6 Rc3 37. Rg4 d3 38. Rc4 Rc5 39. Kb2 R5xc4 40. bxc4 dxc2 41. Rxc2 Rxc2+ 42. Kxc2 Kxg6 0-1

[Event "Sitges op 47th"]
[Site "Sitges"]
[Date "2023.07.26"]
[Round "5"]
[White "Subhayan, Kundu"]
[Black "Villanueva, Mario Nicolas"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2326"]
[BlackElo "2478"]
[PlyCount "110"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bd3 e6 8. 0-0 Ne7 9. Re1 a5 10. c3 Nf5 11. Nd2 c5 12. Nf3 Be7 13. b3 Rb8 14. Rb1 Bb7 15. Bb5+ Kf8 16. Bd3 Nh4 17. Nxh4 Bxh4 18. Qh5 Kg8 19. c4 d4 20. Bd2 g6 21. Qe2 Kg7 22. a3 Be7 23. Rb2 Bc6 24. Reb1 Qc7 25. Qe1 Ra8 26. f3 Rhb8 27. Qe2 Rb7 28. Qe1 Qb8 29. Be4 Bxe4 30. Qxe4 Ra6 31. a4 Rab6 32. Qd3 Qxe5 33. Bxa5 Ra6 34. Bd2 Qb8 35. Qe4 f5 36. Qc2 Bf6 37. Ra2 e5 38. a5 Qd6 39. Qd3 Qc6 40. Re1 Re7 41. b4 cxb4 42. Bxb4 e4 43. fxe4 fxe4 44. Qb3 Rd7 45. Rf1 Rb7 46. Raf2 Rf7 47. Rf4 Qe6 48. Bc5 Qe5 49. Bb6 d3 50. Qb5 Qxb5 51. cxb5 Rxb6 52. axb6 Bd4+ 53. Kh1 Rxf4 54. Rxf4 d2 55. Rf1 e3 0-1

[Event "Sitges op 47th"]
[Site "Sitges"]
[Date "2023.07.25"]
[Round "4"]
[White "Villanueva, Mario Nicolas"]
[Black "Meister, Peter"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2478"]
[BlackElo "2336"]
[PlyCount "83"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 b5 6. Bd3 Nd7 7. a4 b4 8. Ne2 a5 9. 0-0 Ba6 10. c3 bxc3 11. bxc3 e6 12. f5 exf5 13. Bxa6 Rxa6 14. exf5 Ngf6 15. Nf4 0-0 16. fxg6 hxg6 17. Qb3 Rb6 18. Qa2 Ne4 19. Nxg6 Nxc3 20. Qc4 d5 21. Qxc3 Rxg6 22. Qxa5 c5 23. Qxd8 Rxd8 24. Be3 Ra8 25. Ra2 c4 26. a5 Rga6 27. Bd2 Nf6 28. Ng5 Bh6 29. Rf5 Rb8 30. h3 Rb5 31. Ra3 Bxg5 32. Rxg5+ Kf8 33. Re3 Rb1+ 34. Re1 Rb2 35. Bc1 Rb3 36. Bf4 c3 37. Rge5 Rxa5 38. Bg5 Rb6 39. Bxf6 Rxf6 40. Re8+ Kg7 41. Rc8 Ra4 42. Rxc3 1/2-1/2

[Event "Sitges op 47th"]
[Site "Sitges"]
[Date "2023.07.24"]
[Round "3"]
[White "Villanueva, Mario Nicolas"]
[Black "Kaustuv, Kundu"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2478"]
[BlackElo "2266"]
[PlyCount "47"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. c3 Bxc5 6. Qg4 g6 7. Bd3 Nc6 8. Nf3 f6 9. Qh3 Nxe5 10. Nxe5 fxe5 11. Bxg6+ Kd7 12. 0-0 Nf6 13. Bc2 Kc7 14. b4 Bd6 15. Bg5 h6 16. Bh4 e4 17. c4 Kb8 18. Nc3 Rg8 19. Rad1 Qf8 20. Bxf6 e5 21. Qe3 d4 22. Rxd4 exd4 23. Qxd4 Bc7 24. Nb5 1-0

[Event "Sitges op 47th"]
[Site "Sitges"]
[Date "2023.07.23"]
[Round "2"]
[White "Lau, Lut Yin Luke"]
[Black "Villanueva, Mario Nicolas"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2014"]
[BlackElo "2478"]
[PlyCount "98"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 e5 8. h3 Na5 9. Qc2 exf4 10. hxg4 Nxg4 11. Qe2+ Qe7 12. Nh3 Qxe2+ 13. Bxe2 Nf6 14. Nxf4 g6 15. Bf3 0-0-0 16. Nd2 h5 17. Kd1 Bh6 18. Nd3 Rhe8 19. Ne5 Re7 20. Kc2 Rde8 21. Rae1 Kc7 22. Re2 Bxd2 23. Kxd2 Nd7 24. Nxd7 Nc4+ 25. Ke1 Kxd7 26. b3 Nd6 27. Rxe7+ Rxe7+ 28. Kd2 Ne4+ 29. Bxe4 Rxe4 30. f3 Re6 31. a4 b6 32. Re1 h4 33. Rxe6 Kxe6 34. c4 g5 35. Ke3 f5 36. Kd3 Kd6 37. Ke3 Kc6 38. Kf2 a6 39. g3 h3 40. g4 f4 41. Kg1 dxc4 42. bxc4 b5 43. d5+ Kc5 44. cxb5 axb5 45. axb5 Kxb5 46. Kh2 Kc5 47. Kxh3 Kxd5 48. Kg2 Kd4 49. Kf2 Kd3 0-1

[Event "Sitges op 47th"]
[Site "Sitges"]
[Date "2023.07.22"]
[Round "1"]
[White "Villanueva, Mario Nicolas"]
[Black "Kshatriya, Nitin Vekhande"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2478"]
[BlackElo "2033"]
[PlyCount "51"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Nxc6 bxc6 11. Bh6 Bxh6 12. Qxh6 e5 13. h4 d4 14. Na4 Qe7 15. h5 Rb8 16. a3 c5 17. Qg5 Re8 18. hxg6 fxg6 19. Bc4+ Be6 20. Bxe6+ Qxe6 21. Nxc5 Qc4 22. Qxf6 Rxb2 23. Kxb2 Qc3+ 24. Kc1 Qxa3+ 25. Kb1 Rb8+ 26. Nb3 1/2-1/2

[Event "Benasque op 42nd"]
[Site "Benasque"]
[Date "2023.07.10"]
[Round "7"]
[White "Nie, Xinyang"]
[Black "Villanueva, Mario Nicolas"]
[Result "1-0"]
[ECO "D50"]
[WhiteElo "2288"]
[BlackElo "2478"]
[PlyCount "92"]
[EventDate "2023.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 dxc4 5. e4 b5 6. Nxb5 Bb4+ 7. Nc3 c5 8. e5 Qd5 9. Bd2 Bxc3 10. Bxc3 cxd4 11. Qxd4 Qxd4 12. Bxd4 Nc6 13. exf6 Nxd4 14. fxg7 Rg8 15. 0-0-0 e5 16. f4 Be6 17. fxe5 Nc6 18. Ne2 Rxg7 19. Nf4 Nxe5 20. Nxe6 fxe6 21. Re1 Nd3+ 22. Bxd3 cxd3 23. Rxe6+ Kf7 24. Re3 Rxg2 25. Rf3+ Kg6 26. Rxd3 Rc8+ 27. Kb1 Rcc2 28. Rb3 Rxh2 29. Rg1+ Rcg2 30. Rc1 h5 31. Rc6+ Kg5 32. Rb5+ Kh4 33. a4 Rg7 34. Rh6 Kg4 35. a5 h4 36. a6 h3 37. Rb7 Rg5 38. Rxa7 Rh1+ 39. Kc2 Rf1 40. b4 Rf2+ 41. Kb3 Rf3+ 42. Ka4 Rf1 43. Rb7 Ra1+ 44. Kb3 h2 45. Rxh2 Rxa6 46. Rg2+ Kh5 1-0

[Event "Villa Martelli Panno 70-A"]
[Site "Villa Martelli"]
[Date "2023.05.16"]
[Round "9"]
[White "Villanueva, Mario Nicolas"]
[Black "Valerga, Diego"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2470"]
[BlackElo "2443"]
[PlyCount "79"]
[EventDate "2023.05.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 Nc6 5. a3 Ba5 6. b4 Bb6 7. Bb2 Nge7 8. g3 dxe4 9. Nxe4 Nf5 10. c3 a5 11. b5 Nce7 12. a4 e5 13. dxe5 Qxd1+ 14. Rxd1 Be6 15. Nc1 Rd8 16. Rxd8+ Kxd8 17. Bd3 Kc8 18. Ke2 Ng6 19. f4 Ne3 20. Ba3 Bg4+ 21. Kd2 Rd8 22. Bc5 Bf3 23. Bxe3 Bxh1 24. Nd6+ Rxd6 25. exd6 Bxe3+ 26. Kxe3 cxd6 27. Nb3 b6 28. Nd4 Ne7 29. Nf5 Nxf5+ 30. Bxf5+ Kd8 31. Bxh7 Bd5 32. Bc2 Ke7 33. g4 g6 34. h4 Bc4 35. h5 gxh5 36. gxh5 Kf6 37. Kd4 d5 38. h6 Ba2 39. h7 Kg7 40. Ke5 1-0

[Event "Villa Martelli Panno 70-A"]
[Site "Villa Martelli"]
[Date "2023.05.15"]
[Round "8"]
[White "Fiorito, Joaquin"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2405"]
[BlackElo "2470"]
[PlyCount "34"]
[EventDate "2023.05.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Bd7 8. Bd3 Bc6 9. c3 Nd7 10. Qe2 Bxe4 11. Qxe4 c6 12. 0-0-0 Qa5 13. Kb1 0-0-0 14. Rhe1 h6 15. h4 g5 16. Rh1 Qd5 17. Qe2 g4 1/2-1/2

[Event "Villa Martelli Panno 70-A"]
[Site "Villa Martelli"]
[Date "2023.05.14"]
[Round "7"]
[White "Villanueva, Mario Nicolas"]
[Black "Paveto, Kevin"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2470"]
[BlackElo "2427"]
[PlyCount "73"]
[EventDate "2023.05.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bb7 7. d3 Be7 8. c4 0-0 9. Nc3 bxc4 10. Bxc4 d6 11. a3 Nd4 12. Be3 c5 13. Rb1 Bc8 14. b4 Bg4 15. Bxd4 cxd4 16. Nd5 Nxd5 17. Bxd5 Rb8 18. h3 Bd7 19. Nd2 Kh8 20. a4 Qe8 21. a5 f5 22. exf5 Bxf5 23. Ne4 Qg6 24. b5 Bxh3 25. Ng3 Bg4 26. Qe1 Qxd3 27. Rb3 Qc2 28. Qb1 d3 29. bxa6 Rxb3 30. Bxb3 Qxb1 31. Rxb1 d5 32. Bxd5 Bc5 33. Ne4 Bd4 34. Rb4 Ba7 35. Rb7 d2 36. Nxd2 Bxf2+ 37. Kh2 1-0

[Event "Villa Martelli Panno 70-A"]
[Site "Villa Martelli"]
[Date "2023.05.13"]
[Round "6"]
[White "Acosta, Pablo Ismael"]
[Black "Villanueva, Mario Nicolas"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2491"]
[BlackElo "2470"]
[PlyCount "132"]
[EventDate "2023.05.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. Bg5 c5 4. e3 Be7 5. Bd3 0-0 6. 0-0 b6 7. Nbd2 Ba6 8. Bxa6 Nxa6 9. Qe2 Nb4 10. c3 Nc6 11. Ne5 Qc7 12. f4 d6 13. Bxf6 Bxf6 14. Ng4 Be7 15. f5 exf5 16. Rxf5 g6 17. Nf6+ Bxf6 18. Rxf6 Qe7 19. Qf3 Rae8 20. Nc4 d5 21. Nxb6 Nxd4 22. exd4 axb6 23. Rxb6 cxd4 24. cxd4 Qa7 25. Qb3 Re2 26. Rc1 Rfe8 27. h3 Qe7 28. Qf3 Rxg2+ 29. Kh1 Rg5 30. Rb3 Rf5 31. Qg2 Qa7 32. Qd2 Kg7 33. Re3 Rxe3 34. Qxe3 Qxa2 35. Qa3 Qxa3 36. bxa3 Rf3 37. Kg2 Rxa3 38. Rc5 h5 39. h4 Re3 40. Rxd5 Re4 41. Kg3 Rg4+ 42. Kh3 Kf6 43. Rd7 Ke6 44. Rd8 Ke7 45. Rd5 f6 46. Ra5 Rxd4 47. Ra6 Rd3+ 48. Kh2 Rd6 49. Ra7+ Ke6 50. Ra5 Rd5 51. Ra3 Rd4 52. Kh3 Re4 53. Rg3 Kf5 54. Rf3+ Rf4 55. Ra3 g5 56. Ra5+ Kg6 57. hxg5 fxg5 58. Ra8 Rf3+ 59. Kg2 Rf6 60. Kh3 Rf3+ 61. Kg2 Re3 62. Kf2 Rd3 63. Kg2 h4 64. Kh2 Kh5 65. Ra5 Re3 66. Ra4 Re2+ 0-1

[Event "Villa Martelli Panno 70-A"]
[Site "Villa Martelli"]
[Date "2023.05.13"]
[Round "5"]
[White "Villanueva, Mario Nicolas"]
[Black "Vazquez, Facundo"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2470"]
[BlackElo "2366"]
[PlyCount "50"]
[EventDate "2023.05.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 h6 7. Bxf6 Nxf6 8. Bd3 Nxe4 9. Bxe4 c5 10. Qe2 Qa5+ 11. c3 cxd4 12. Nxd4 Be7 13. Nc6 Qb6 14. Ne5 Bf6 15. f4 Bd7 16. 0-0-0 Bb5 17. Bd3 Bxd3 18. Rxd3 Bxe5 19. Qxe5 0-0 20. Rd6 Qf2 21. Qd4 Qe2 22. Rd1 Rac8 23. Rd2 Qf1+ 24. Rd1 Qe2 25. Rd2 Qf1+ 1/2-1/2

[Event "Villa Martelli Panno 70-A"]
[Site "Villa Martelli"]
[Date "2023.05.12"]
[Round "4"]
[White "Romero Barreto, Jaime Jose"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2361"]
[BlackElo "2470"]
[PlyCount "112"]
[EventDate "2023.05.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 cxd4 5. cxd4 dxe4 6. Nxe4 Nf6 7. Nxf6+ Qxf6 8. Bb5+ Bd7 9. Bxd7+ Nxd7 10. Nf3 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 0-0 13. 0-0 Nb6 14. Qb4 Rfe8 15. Rac1 Qe7 16. Qb5 Nd5 17. Rc5 b6 18. Rc4 Rac8 19. Rfc1 Rxc4 20. Rxc4 f6 21. h3 Rd8 22. a3 Qd7 23. Qa6 Rb8 24. Rc2 Rb7 25. Qf1 Rc7 26. Qc1 Kf7 27. g3 h6 28. h4 Rxc2 29. Qxc2 Qc7 30. Qxc7+ Nxc7 31. Kf1 Kg6 32. Ke2 Kf5 33. Nd2 g5 34. hxg5 fxg5 35. Kf3 h5 36. Nc4 Nb5 37. Ne3+ Kf6 38. d5 Ke5 39. dxe6 Nd4+ 40. Kg2 Nxe6 41. Kf3 Nd4+ 42. Kg2 b5 43. f3 a5 44. Kf2 a4 45. Nd1 Nf5 46. Nc3 Nd6 47. Ke3 h4 48. gxh4 gxh4 49. f4+ Kf5 50. Kf3 Nc4 51. Nxb5 Nd2+ 52. Kg2 Nc4 53. Kh3 Nxb2 54. Nc3 Kxf4 55. Kxh4 Nc4 56. Nxa4 Nxa3 1/2-1/2

[Event "Villa Martelli Panno 70-A"]
[Site "Villa Martelli"]
[Date "2023.05.11"]
[Round "3"]
[White "Hoffman, Alejandro"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2345"]
[BlackElo "2470"]
[PlyCount "82"]
[EventDate "2023.05.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 e6 2. g3 c5 3. Nf3 cxd4 4. Nxd4 d5 5. Bg2 Nf6 6. c4 e5 7. Nf3 d4 8. 0-0 Nc6 9. e3 Be7 10. exd4 exd4 11. Re1 Be6 12. Nbd2 0-0 13. Ng5 Bf5 14. Qb3 Qd7 15. Nde4 Rfe8 16. Bd2 Nxe4 17. Nxe4 Rad8 18. a3 Ne5 19. f4 Ng4 20. h3 Ne3 21. Bxe3 Bxe4 22. Bxe4 dxe3 23. Qxe3 Qxh3 24. Bg2 Qc8 25. Qf3 Qxc4 26. Kh2 Qa6 27. Re5 Bf6 28. Rxe8+ Rxe8 29. Rd1 Bxb2 30. Rd7 Qh6+ 31. Bh3 Bxa3 32. Rxb7 Bc5 33. Rc7 Bb6 34. Re7 Rd8 35. Qd5 Rf8 36. Qb7 Qd6 37. Be6 Kh8 38. Rxf7 Rxf7 39. Qxf7 Qd8 40. Bb3 Bd4 41. Kh3 a5 1/2-1/2

[Event "Villa Martelli Panno 70-A"]
[Site "Villa Martelli"]
[Date "2023.05.10"]
[Round "2"]
[White "Villanueva, Mario Nicolas"]
[Black "Di Berardino, Diego Rafael"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2470"]
[BlackElo "2479"]
[PlyCount "51"]
[EventDate "2023.05.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 d6 8. a4 Bd7 9. Bd2 b4 10. a5 Qc8 11. c3 Rb8 12. Re1 0-0 13. Ba4 bxc3 14. Bxc3 Na7 15. d4 exd4 16. Bxd7 Qxd7 17. Nxd4 Rfe8 18. Nd2 Nb5 19. Nxb5 Qxb5 20. Nf3 d5 21. Nd4 Qd7 22. Nf5 Bd8 23. Ng3 dxe4 24. Qxd7 Nxd7 25. Nxe4 Be7 26. Rad1 1/2-1/2

[Event "Villa Martelli Panno 70-A"]
[Site "Villa Martelli"]
[Date "2023.05.09"]
[Round "1"]
[White "Slipak, Sergio"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2400"]
[BlackElo "2470"]
[PlyCount "58"]
[EventDate "2023.05.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. Nc3 Bb7 4. d4 e6 5. a3 Ne4 6. Nxe4 Bxe4 7. Bf4 d6 8. e3 Be7 9. Bd3 Bxd3 10. Qxd3 Nd7 11. 0-0 g5 12. Bg3 h5 13. h3 g4 14. hxg4 hxg4 15. Nh2 Bh4 16. Qe4 Nf6 17. Qc6+ Ke7 18. Bf4 Rg8 19. g3 Bg5 20. Kg2 Qd7 21. Qxd7+ Kxd7 22. Bxg5 Rxg5 23. f3 Ke7 24. fxg4 Ne4 25. Rf4 f5 26. d5 Nf6 27. gxf5 Rag8 28. Nf1 exf5 29. Rh4 R8g7 1/2-1/2

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.18"]
[Round "9"]
[White "Villanueva, Mario Nicolas"]
[Black "Ocampos, Ian Guido"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2477"]
[BlackElo "2220"]
[PlyCount "79"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nde2 Be7 8. 0-0 Nbd7 9. a4 Nc5 10. Ng3 h5 11. b4 h4 12. bxc5 hxg3 13. hxg3 dxc5 14. Bc4 Bg4 15. Qxd8+ Rxd8 16. Be3 Bc8 17. f3 0-0 18. Rab1 Rd7 19. g4 g6 20. Nd5 Nxd5 21. Bxd5 c4 22. Rb6 Kg7 23. Rfb1 c3 24. Bxb7 Bxb7 25. Rxb7 Rfd8 26. Kf1 Ba3 27. Rxd7 Rxd7 28. Rb6 a5 29. Rb5 Bb4 30. Rd5 Rc7 31. Rxe5 Rc4 32. Ke2 f6 33. Rd5 g5 34. Bb6 Ba3 35. Bxa5 Bb2 36. Bd8 Rxa4 37. Rd6 Ra2 38. Rc6 Bc1 39. Bxf6+ Kf7 40. Kd3 1-0

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.17"]
[Round "8"]
[White "Real de Azua, Ernesto"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2442"]
[BlackElo "2477"]
[PlyCount "61"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 Be6 7. dxc5 Bxc5 8. e3 0-0 9. Be2 h6 10. Bh4 Nc6 11. 0-0 g5 12. Bg3 Ne4 13. Rc1 Bb6 14. Bd3 Nxg3 15. hxg3 d4 16. exd4 Nxd4 17. Nxd4 Qxd4 18. Be4 Bc4 19. Qxd4 Bxd4 20. Rfd1 Rfd8 21. Bxb7 Rab8 22. Bd5 Bxc3 23. Bxc4 Bxb2 24. Rxd8+ Rxd8 25. Rc2 Bd4 26. g4 Bb6 27. Kh2 Kg7 28. g3 Rd7 29. Kg2 Rc7 30. Bb3 Rxc2 31. Bxc2 1/2-1/2

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.16"]
[Round "7"]
[White "Fiorito, Joaquin"]
[Black "Villanueva, Mario Nicolas"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "2313"]
[BlackElo "2477"]
[PlyCount "140"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Ne7 6. exd5 Nxd5 7. N2f3 Bb4+ 8. Bd2 0-0 9. Bxb4 Nxb4 10. Qd2 N8c6 11. c3 Nxd4 12. Nxd4 e5 13. Nc2 Qxd2+ 14. Kxd2 Rd8+ 15. Kc1 Nxc2 16. Kxc2 Bf5+ 17. Kc1 Rd6 18. Be2 Rad8 19. Rd1 Kf8 20. Rxd6 Rxd6 21. a4 Be4 22. f3 Bc6 23. b4 e4 24. b5 exf3 25. gxf3 Bd7 26. Ra2 Ke7 27. c4 Rd4 28. c5 Be6 29. Ra3 Bc4 30. Re3+ Kd7 31. Bd1 a6 32. bxa6 bxa6 33. Bc2 Kc6 34. Bxh7 g6 35. Re5 Bd5 36. Rg5 Kxc5 37. Bg8 Kc4 38. Rxd5 Kxd5 39. Bxf7+ Ke5 40. Bxg6 Rxa4 41. Kb2 Rh4 42. Bd3 a5 43. Ka3 Kd4 44. Bb1 Kc5 45. h3 Rxh3 46. Be4 Rh1 47. f4 Ra1+ 48. Kb2 Ra4 49. Bb1 Rxf4 50. Ka1 Kb4 51. Kb2 Rf2+ 52. Ka1 Ka3 53. Bd3 Ra2+ 54. Kb1 Rd2 55. Bc4 Rd1+ 56. Kc2 Rd4 57. Bf7 Rb4 58. Be6 Rb6 59. Bf7 Rb2+ 60. Kc1 Rb7 61. Bd5 Rb5 62. Bf7 Rf5 63. Bg8 Rf8 64. Bd5 Rb8 65. Be6 Rb6 66. Bg8 Rb4 67. Be6 Ka4 68. Kc2 Kb5 69. Bd7+ Kc5 70. Be6 Kd4 0-1

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.16"]
[Round "6"]
[White "Villanueva, Mario Nicolas"]
[Black "Francisco Guecamburu, Candela Be"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2477"]
[BlackElo "2191"]
[PlyCount "109"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Re8 14. Ne4 Qc7 15. h4 f5 16. Nd6 Rd8 17. Nxc8 Raxc8 18. h5 Nb6 19. Bxb6 Rxd2 20. Bc4+ Kf8 21. Bxc7 Rxd1+ 22. Rxd1 Bh6+ 23. Kb1 Rxc7 24. hxg6 hxg6 25. Rd6 Kg7 26. c3 Bf4 27. Re6 Rd7 28. a4 Rd1+ 29. Ka2 Rg1 30. Rxc6 Be3 31. Re6 Rxg2 32. Rxe5 Bc1 33. Rb5 Rf2 34. Bd5 g5 35. Kb1 Be3 36. Rb8 Kf6 37. Re8 f4 38. Rg8 Rg2 39. Be4 Rg1+ 40. Kc2 Rg2+ 41. Kd3 Rxb2 42. Rg6+ Ke7 43. Rxg5 Ra2 44. a5 Kd6 45. Kc4 Ra4+ 46. Kb5 Ra3 47. c4 Rb3+ 48. Ka4 Rb2 49. c5+ Ke7 50. c6 Bd2 51. Rg7+ Kd6 52. Rd7+ Ke6 53. Bd5+ Ke5 54. c7 Rc2 55. Bb7 1-0

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.15"]
[Round "5"]
[White "Fiorito, Francisco"]
[Black "Villanueva, Mario Nicolas"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2304"]
[BlackElo "2477"]
[PlyCount "75"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 c5 5. c4 g6 6. d4 cxd4 7. Qxd4 Bg7 8. Nc3 d6 9. Qd3 Nbd7 10. b3 0-0 11. Bb2 a6 12. Rfd1 Ne4 13. Qc2 Nxc3 14. Bxc3 Bxc3 15. Qxc3 b5 16. Rdc1 Qb6 17. cxb5 Rfc8 18. Qd4 axb5 19. Rxc8+ Rxc8 20. Bh3 e6 21. Qxb6 Nxb6 22. Nd4 Rc5 23. b4 Rd5 24. e3 e5 25. Nb3 Rd3 26. Bf1 Rc3 27. Bxb5 Bd5 28. Rc1 Rxc1+ 29. Nxc1 Kf8 30. a4 Ba8 31. a5 Nd5 32. Na2 Ke7 33. Ba4 Kd8 34. b5 Kc7 35. e4 Nf6 36. b6+ Kb7 37. Nb4 Nxe4 38. Bc6+ 1-0

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.14"]
[Round "4"]
[White "Villanueva, Mario Nicolas"]
[Black "Spector, Sebastian"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2477"]
[BlackElo "2132"]
[PlyCount "57"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 a6 7. N5c3 Nf6 8. Bd3 Be7 9. 0-0 0-0 10. Na3 Nd4 11. Be3 b5 12. cxb5 d5 13. exd5 Bxa3 14. bxa3 axb5 15. Nxb5 Nxd5 16. Bxd4 exd4 17. Nxd4 Nf4 18. Be4 Rxa3 19. Nb5 Qxd1 20. Rfxd1 Ra4 21. Bf3 Be6 22. Rd4 Rc4 23. a4 Rb8 24. a5 Rc5 25. Rxf4 Rcxb5 26. Rd4 Kf8 27. a6 Rb1+ 28. Rxb1 Rxb1+ 29. Rd1 1-0

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.13"]
[Round "3"]
[White "Villanueva, Mario Nicolas"]
[Black "Gonzalez Culi, Diego"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2477"]
[BlackElo "2111"]
[PlyCount "95"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 h6 6. h3 a6 7. a4 d6 8. Be3 0-0 9. 0-0 Re8 10. Nd5 Nxd5 11. Bxd5 Ne7 12. Bb3 Ng6 13. c3 Bxe3 14. fxe3 Be6 15. Bxe6 Rxe6 16. Qb3 Rb8 17. Rf2 c6 18. Raf1 Rf6 19. h4 Nf8 20. g3 b5 21. axb5 Rxb5 22. Qa2 Qb6 23. d4 Ne6 24. b4 a5 25. bxa5 Rxa5 26. Qc4 Kh7 27. Kg2 Qb7 28. g4 Kg8 29. Kg3 exd4 30. cxd4 d5 31. Qc3 Qc7+ 32. e5 Nd8 33. Kh3 Re6 34. Ne1 Qa7 35. Rb2 Ra3 36. Rb3 Ra1 37. Rf2 Re8 38. Nf3 Ra4 39. Rb4 Ra3 40. Rb3 Ra4 41. Qc2 Qd7 42. Qf5 Qa7 43. Qc8 Qa6 44. Qd7 Rf8 45. Rb8 Ne6 46. Rxf8+ Nxf8 47. Qe8 Qa8 48. Qxa8 1/2-1/2

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.12"]
[Round "2"]
[White "Villalba, Marcelo"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2244"]
[BlackElo "2477"]
[PlyCount "73"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Nd7 7. Bc4 Nf6 8. Ne5 e6 9. Qe2 b5 10. Bb3 Qc7 11. 0-0 Bd6 12. d4 0-0 13. Re1 a5 14. c3 c5 15. Bg5 Bb7 16. Bxf6 gxf6 17. Qh5 Kh8 18. Bc2 f5 19. Re3 Bxe5 20. dxe5 Rg8 21. Rg3 Rad8 22. Re1 Qc6 23. Qxf7 Rxg3 24. Qf6+ Rg7 25. Qxd8+ Rg8 26. Qf6+ Rg7 27. Qd8+ Rg8 28. Qf6+ Rg7 29. f3 Kg8 30. Re2 Qd5 31. b3 Rg6 32. Qe7 b4 33. Rd2 Qxd2 34. Qe8+ Kg7 35. Qe7+ Kg8 36. Qe8+ Kg7 37. Qe7+ 1/2-1/2

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.11"]
[Round "1"]
[White "Villanueva, Mario Nicolas"]
[Black "Brizzi, Milagros Tatiana"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2477"]
[BlackElo "2004"]
[PlyCount "115"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Nf3 Qa5+ 8. Nbd2 Ne7 9. c3 Qa6 10. Qxa6 Nxa6 11. b4 b6 12. Nb3 Nf5 13. a4 Nc7 14. a5 Be7 15. Bg5 f6 16. Bf4 Kd7 17. Kd2 Rhg8 18. Bh2 Nh6 19. Ra2 Nf7 20. Kd3 f5 21. Bf4 Rgc8 22. Be3 Bf8 23. Kd2 Be7 24. Rha1 Rg8 25. Nc1 Nh8 26. Nd3 Ng6 27. g3 Nh8 28. Bg5 g6 29. axb6 axb6 30. Rxa8 Rxa8 31. Rxa8 Nxa8 32. Bf6 Bxf6 33. exf6 Nc7 34. Nfe5+ Ke8 35. Nf4 Kf8 36. f3 Ke8 37. Kd3 Kf8 38. Kc2 Ke8 39. Kd2 Kf8 40. Nfxg6+ Nxg6 41. Nxg6+ Kf7 42. Nf4 Kxf6 43. Nxh5+ Kf7 44. Nf4 Ne8 45. Nd3 Ke7 46. Ne5 Kd6 47. h5 c5 48. h6 Nf6 49. bxc5+ bxc5 50. Nf7+ Ke7 51. Ng5 cxd4 52. cxd4 Kf8 53. Nxe6+ Kg8 54. Ng7 f4 55. g4 Kf7 56. Ke2 Kg6 57. Ne6 Kxh6 58. g5+ 1-0

[Event "ARG-ch sf 97th"]
[Site "Buenos Aires"]
[Date "2022.09.15"]
[Round "9"]
[White "Villanueva, Mario Nicolas"]
[Black "Bertona, Fernando"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2476"]
[BlackElo "2408"]
[PlyCount "93"]
[EventDate "2022.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd2 e6 7. Ne5 Qb6 8. Qf3 c6 9. 0-0-0 Nbd7 10. Bd3 Bxd3 11. Qxd3 Bb4 12. Qg3 g6 13. Nxd7 Nxd7 14. Ne4 Bxd2+ 15. Rxd2 0-0 16. h4 Qa5 17. a3 Qd5 18. Qe3 f5 19. Nc3 Qxg2 20. Rdd1 f4 21. Qxe6+ Rf7 22. h5 Nf8 23. Qe2 Qg5 24. f3 Qe7 25. Qg2 Rg7 26. Ne4 g5 27. d5 Rd8 28. dxc6 bxc6 29. Rxd8 Qxd8 30. Rd1 Qa5 31. Qe2 Qe5 32. Rd6 Re7 33. Rxc6 g4 34. Qc4+ Ne6 35. Rc5 Qd4 36. Rg5+ Kf8 37. Qxd4 Nxd4 38. Rxg4 Ke8 39. c3 Nxf3 40. Rxf4 Ne5 41. Kc2 Kd7 42. Nc5+ Kc6 43. Nd3 Nd7 44. b4 Rg7 45. Rf5 Kd6 46. Kb3 Rg3 47. Nc5 1-0

[Event "ARG-ch sf 97th"]
[Site "Buenos Aires"]
[Date "2022.09.14"]
[Round "8"]
[White "Abramor, Franco"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2219"]
[BlackElo "2476"]
[PlyCount "142"]
[EventDate "2022.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Qg4 Ne7 7. Nf3 0-0 8. Bd3 f6 9. exf6 Rxf6 10. Qh5 h6 11. 0-0 Nbc6 12. b4 Bd6 13. Bb2 Rf4 14. b5 e5 15. h3 e4 16. bxc6 bxc6 17. Nbd2 exd3 18. cxd3 Ba6 19. g3 Rf7 20. Rfe1 Bxd3 21. Ne5 Bxe5 22. Qxe5 Qd7 23. Re3 Qf5 24. Nf3 Be4 25. g4 Qf4 26. Qxf4 Rxf4 27. Ne5 Rb8 28. Bd4 Rb7 29. Rc1 Ng6 30. Nxg6 Bxg6 31. Rxc6 Be4 32. Re1 Rf3 33. Rc3 Rxc3 34. Bxc3 Rb3 35. Re3 Rxa3 36. f3 Bg6 37. Kf2 Kf7 38. h4 h5 39. Bd4 Ra4 40. Bc5 hxg4 41. Re7+ Kg8 42. Rxa7 Rf4 43. Ra8+ Kh7 44. Kg3 Rxf3+ 45. Kxg4 Rc3 46. Bd6 Rc1 47. Ra7 Rg1+ 48. Kf4 Bh5 49. Ke5 Bf3 50. Bf8 Kg8 51. Be7 Rg4 52. Bg5 Re4+ 53. Kd6 Re1 54. Kc5 Kh7 55. Re7 Rg1 56. Rf7 Be4 57. Rc7 Rg4 58. Rf7 Bg2 59. Rf4 Rg3 60. Kd4 Kg6 61. Rf2 Be4 62. Be3 Bf3 63. Bf4 Rh3 64. Rh2 Rxh2 65. Bxh2 Kh5 66. Be5 Kxh4 67. Bxg7 Bh5 68. Be5 Kg4 69. Bh8 Bg6 70. Be5 Bh5 71. Bh8 Bg6 1/2-1/2

[Event "ARG-ch sf 97th"]
[Site "Buenos Aires"]
[Date "2022.09.13"]
[Round "7"]
[White "Villanueva, Mario Nicolas"]
[Black "Acosta, Pablo Ismael"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2476"]
[BlackElo "2452"]
[PlyCount "25"]
[EventDate "2022.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. h3 Be7 6. g4 h6 7. Be3 c6 8. a4 Qa5 9. Qd2 a6 10. Bg2 b5 11. Ne2 Qxd2+ 12. Nxd2 Bb7 13. c3 1/2-1/2

[Event "ARG-ch sf 97th"]
[Site "Buenos Aires"]
[Date "2022.09.12"]
[Round "6"]
[White "Slipak, Sergio"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2378"]
[BlackElo "2476"]
[PlyCount "17"]
[EventDate "2022.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 c5 4. e3 Nf6 5. Nf3 a6 6. cxd5 exd5 7. Be2 Nc6 8. 0-0 cxd4 9. exd4 1/2-1/2

[Event "ARG-ch sf 97th"]
[Site "Buenos Aires"]
[Date "2022.09.11"]
[Round "5"]
[White "Villanueva, Mario Nicolas"]
[Black "Campos, Maria Jose"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2476"]
[BlackElo "2252"]
[PlyCount "119"]
[EventDate "2022.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. c3 a6 7. a4 Ba7 8. Re1 h6 9. Nbd2 0-0 10. h3 Ne7 11. Bb3 Ng6 12. d4 Re8 13. Bc2 Bd7 14. Nf1 b5 15. Ng3 Bc6 16. Be3 Qb8 17. Qd2 Kh7 18. Nf5 Ng8 19. h4 N6e7 20. dxe5 Nxf5 21. Bxa7 Rxa7 22. axb5 axb5 23. Rxa7 Qxa7 24. exf5 Bxf3 25. f6+ Kh8 26. fxg7+ Kxg7 27. gxf3 Qc5 28. b4 Qc6 29. f4 Qf3 30. Re3 Qc6 31. Rg3+ Kf8 32. Bh7 Ne7 33. exd6 cxd6 34. f5 d5 35. Qd4 Nc8 36. Rg8+ Ke7 37. Qe5+ Kd8 38. Rxe8+ Qxe8 39. Qxd5+ Kc7 40. Qc5+ Qc6 41. Qxc6+ Kxc6 42. f6 Kd5 43. Bd3 Nd6 44. f4 Ne4 45. Bxb5 Nxc3 46. Bd3 Ke6 47. b5 Na4 48. Kf2 Kxf6 49. Ke3 Ke6 50. Bc4+ Kf6 51. Bb3 Nb6 52. Kd4 Nc8 53. Kc5 h5 54. Bc2 Ke6 55. b6 Nd6 56. Kc6 f6 57. Bb3+ Ke7 58. Ba2 f5 59. Bb3 Nc8 60. b7 1-0

