[Event "Buenos Aires Masters op"]
[Site "Buenos Aires"]
[Date "2024.06.23"]
[Round "9"]
[White "Yalet, Nestor Antonio"]
[Black "Mazza, Guillermo Daniel"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1671"]
[BlackElo "1805"]
[PlyCount "54"]
[EventDate "2024.06.17"]
[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 g6 2. Nf3 Bg7 3. c4 d6 4. Nc3 Nd7 5. e4 c6 6. Be2 a6 7. 0-0 h6 8. Bf4 e5 9. Be3 Qe7 10. d5 c5 11. Qc2 Ngf6 12. h3 0-0 13. a3 Nh5 14. Qd2 Kh7 15. Bd3 f5 16. exf5 gxf5 17. Bxf5+ Rxf5 18. Nh2 Rf8 19. Ng4 Nf4 20. Rae1 Qf7 21. Ne4 Qg6 22. Ng3 Nb6 23. b3 Bxg4 24. hxg4 Qxg4 25. Bxf4 Qxf4 26. Qd3+ Kh8 27. Nh5 Qf5 0-1

[Event "Buenos Aires Masters op"]
[Site "Buenos Aires"]
[Date "2024.06.22"]
[Round "8"]
[White "Mazza, Guillermo Daniel"]
[Black "Toffoletto, Ramiro"]
[Result "0-1"]
[ECO "A23"]
[WhiteElo "1805"]
[BlackElo "1731"]
[PlyCount "98"]
[EventDate "2024.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. d3 Nc6 7. Nf3 Be7 8. 0-0 0-0 9. Nd2 Be6 10. Nb3 d4 11. Ne4 Nxe4 12. Bxe4 Bd5 13. Bg2 Bxg2 14. Kxg2 Qd5+ 15. Kg1 Rad8 16. Nd2 Bg5 17. Qb3 Qxb3 18. Nxb3 Bxc1 19. Raxc1 f5 20. Nc5 Rf6 21. f3 Ne7 22. Nb3 Nd5 23. Rfe1 Ra6 24. Nc5 Rxa2 25. Nxb7 Rb8 26. Nd6 Raxb2 27. Nc4 Ra2 28. Nxe5 Nc3 29. Nc6 Rbb2 30. Nxd4 Nxe2+ 31. Nxe2 Rxe2 32. Rxe2 Rxe2 33. Rc8+ Kf7 34. Rc7+ Re7 35. Rc6 Ke8 36. d4 Rd7 37. Ra6 Kd8 38. Kf2 Kc8 39. Ke3 Kb7 40. Ra5 g6 41. Kd3 Kb6 42. Rc5 a5 43. Kc4 Rc7 44. Rxc7 Kxc7 45. g4 Kd6 46. gxf5 gxf5 47. Kb5 Kd5 48. Kxa5 Kxd4 49. Kb4 Ke3 0-1

[Event "Buenos Aires Masters op"]
[Site "Buenos Aires"]
[Date "2024.06.21"]
[Round "7"]
[White "Manes, Pedro"]
[Black "Mazza, Guillermo Daniel"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "1737"]
[BlackElo "1805"]
[PlyCount "59"]
[EventDate "2024.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. g3 f5 4. Bg2 Nf6 5. Nf3 c6 6. 0-0 Be7 7. d4 e4 8. Ne1 0-0 9. d5 Qe8 10. Nc2 Qh5 11. f3 Na6 12. Bf4 g5 13. Be3 c5 14. Qd2 Nb4 15. Nxb4 cxb4 16. Nb5 Bd7 17. Qxb4 f4 18. Bd4 fxg3 19. hxg3 a5 20. Qb3 Bh3 21. c5 Bxg2 22. Kxg2 exf3+ 23. Rxf3 g4 24. Rf4 Qh3+ 25. Kg1 Nh5 26. Rxf8+ Rxf8 27. Bf2 Rxf2 28. Kxf2 Qh2+ 29. Ke3 Qxg3+ 30. Kd2 1/2-1/2

[Event "Buenos Aires Masters op"]
[Site "Buenos Aires"]
[Date "2024.06.20"]
[Round "5"]
[White "Fernandez Babasz, Santiago Ernesto"]
[Black "Mazza, Guillermo Daniel"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1982"]
[BlackElo "1805"]
[PlyCount "53"]
[EventDate "2024.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. e3 cxd4 5. exd4 d6 6. Nf3 Nf6 7. Be2 0-0 8. 0-0 Nbd7 9. Bf4 Re8 10. d5 Nc5 11. Rc1 Nfe4 12. Nxe4 Nxe4 13. Qc2 Nc5 14. b4 Bf5 15. Qd1 Na6 16. Qb3 Rc8 17. Rfd1 Bg4 18. Be3 Bxf3 19. Bxf3 b6 20. Be2 Nb8 21. c5 bxc5 22. Bb5 c4 23. Rxc4 Rxc4 24. Qxc4 Rf8 25. Bxa7 Nd7 26. f4 Nf6 27. Bc6 1-0

[Event "Buenos Aires Masters op"]
[Site "Buenos Aires"]
[Date "2024.06.20"]
[Round "6"]
[White "Mazza, Guillermo Daniel"]
[Black "Segovia, Walter Fabian"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1805"]
[BlackElo "1927"]
[PlyCount "46"]
[EventDate "2024.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. 0-0 e5 8. d3 Be7 9. h3 0-0 10. Nd2 Be6 11. a3 Qd7 12. Kh2 Rad8 13. Re1 f5 14. Nf3 Qe8 15. Ng5 Bc8 16. Bxc6 bxc6 17. Qb3+ Kh8 18. h4 Qh5 19. f4 Bxg5 20. fxg5 f4 21. Ne4 fxg3+ 22. Kg2 Qg4 23. Rh1 Qxe2+ 0-1

[Event "Buenos Aires Masters op"]
[Site "Buenos Aires"]
[Date "2024.06.17"]
[Round "1"]
[White "Mazza, Guillermo Daniel"]
[Black "Padilla, Luis"]
[Result "1/2-1/2"]
[ECO "A24"]
[WhiteElo "1805"]
[BlackElo "2088"]
[PlyCount "80"]
[EventDate "2024.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 e5 7. d3 c6 8. h3 Re8 9. Qc2 d5 10. cxd5 cxd5 11. e4 Qc7 12. Qe2 d4 13. Nd1 Nc6 14. Bd2 h6 15. Rc1 Be6 16. b3 Qd6 17. Rc2 Nxe4 18. Qxe4 Bf5 19. Rxc6 bxc6 20. Qe2 e4 21. dxe4 d3 22. Qe1 Bxe4 23. Be3 Qd5 24. Nh4 g5 25. Bxe4 Qxe4 26. Ng2 a5 27. Qd2 a4 28. bxa4 Rxa4 29. Re1 Qd5 30. Nc3 Bxc3 31. Qxc3 Rxa2 32. Rd1 Rd8 33. Rd2 Rxd2 34. Bxd2 Rb8 35. Qf6 Qe6 36. Qd4 Rb3 37. Bc3 Rxc3 38. Qxc3 Qe2 39. Ne3 d2 40. Qc2 c5 1/2-1/2

[Event "Monte Grande op"]
[Site "Monte Grande"]
[Date "2023.11.26"]
[Round "5"]
[White "Martinez Rodriguez, Julian Del Valle"]
[Black "Mazza, Guillermo Daniel"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1701"]
[BlackElo "1697"]
[PlyCount "78"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. c3 d6 4. d4 c6 5. h3 Nd7 6. Be3 a6 7. Bd3 h6 8. 0-0 e5 9. Nh2 Ngf6 10. f4 exf4 11. Bxf4 Qe7 12. Nd2 b5 13. a4 Bb7 14. c4 Nh5 15. Be3 0-0 16. Qe1 c5 17. Ndf3 b4 18. Rd1 Bc6 19. b3 Nhf6 20. Bf2 Rfe8 21. d5 Bb7 22. Qe2 Nh7 23. Kh1 Bc8 24. Bc2 Ne5 25. Nxe5 Qxe5 26. Nf3 Qe7 27. Bg3 g5 28. Nh2 f5 29. e5 Bxe5 30. Bxe5 Qxe5 31. Qh5 Kg7 32. Ng4 Qe7 33. Qxh6+ Kh8 34. Bxf5 Bxf5 35. Rxf5 Qg7 36. Qh5 Rg8 37. Rxg5 Qxg5 38. Qxg5 Nxg5 39. Re1 Rae8 0-1

[Event "Monte Grande op"]
[Site "Monte Grande"]
[Date "2023.11.26"]
[Round "6"]
[White "Mazza, Guillermo Daniel"]
[Black "Hernandez, Luis Crisanto"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1697"]
[BlackElo "1846"]
[PlyCount "112"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 Nf6 3. Nf3 g6 4. e3 Bg7 5. Bd3 d6 6. Nc3 0-0 7. 0-0 e6 8. h3 Qe7 9. Bh2 Nc6 10. Bb5 Nd8 11. Qe2 Ne4 12. Nxe4 fxe4 13. Nd2 d5 14. c4 Nf7 15. f4 Bd7 16. Bxd7 Qxd7 17. Rac1 c5 18. cxd5 cxd4 19. dxe6 Qxe6 20. exd4 Bxd4+ 21. Kh1 Nd6 22. Nf3 Bxb2 23. Qxb2 exf3 24. Rxf3 Rac8 25. Rff1 Ne4 26. Rfe1 Rxc1 27. Rxc1 Qb6 28. Qxb6 axb6 29. Rb1 Ra8 30. Bg1 Rxa2 31. Bxb6 Rd2 32. Ba7 Rd7 33. Be3 Kf7 34. Kg1 Ke6 35. Rb4 Nc3 36. Kf2 Nd5 37. Re4+ Kd6 38. Rd4 b5 39. g4 Re7 40. Rd3 Kc6 41. Bd2 Kc5 42. f5 gxf5 43. gxf5 Rf7 44. Rf3 Ne7 45. f6 Nd5 46. Bg5 Kc4 47. h4 b4 48. Ke2 h6 49. Bxh6 Rxf6 50. Rxf6 Nxf6 51. Kf3 b3 52. Bc1 Kd3 53. Kf4 Kc2 54. Ba3 Nd5+ 55. Ke4 Nc3+ 56. Kd4 Nb5+ 0-1

[Event "Monte Grande op"]
[Site "Monte Grande"]
[Date "2023.11.25"]
[Round "3"]
[White "Diaz, Julio Cesar"]
[Black "Mazza, Guillermo Daniel"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1937"]
[BlackElo "1697"]
[PlyCount "97"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Bf4 c6 5. Nc3 Nd7 6. Qd2 a6 7. 0-0-0 h6 8. e5 d5 9. Bd3 e6 10. h4 Ne7 11. g4 c5 12. h5 g5 13. Bg3 cxd4 14. Ne2 Nc6 15. Rhe1 Ndxe5 16. Bxe5 Nxe5 17. Nxe5 Bxe5 18. f4 Bf6 19. Kb1 Qd6 20. f5 Bd7 21. a3 0-0-0 22. fxe6 Bxe6 23. Rg1 Qd7 24. Rdf1 Bg7 25. Bf5 Rhe8 26. Nxd4 Bxd4 27. Qxd4 Kb8 28. Rg3 Bxf5 29. Rxf5 Re4 30. Qg7 Rf4 31. Rf3 Rxf3 32. Rxf3 Qxg4 33. Rxf7 Qd1+ 34. Ka2 Qxc2 35. Rxb7+ Kc8 36. Rb3 Qxb3+ 37. Kxb3 Rd6 38. Qd4 Kc7 39. Kc3 Kd7 40. Qa7+ Ke6 41. Kd4 Rc6 42. b3 Rd6 43. Qh7 g4 44. Qg6+ Ke7 45. Qxg4 Rb6 46. b4 Re6 47. Kxd5 Rd6+ 48. Kc5 Rf6 49. a4 1-0

[Event "Monte Grande op"]
[Site "Monte Grande"]
[Date "2023.11.25"]
[Round "4"]
[White "Mazza, Guillermo Daniel"]
[Black "Behrens Juliani, Nicolas"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1697"]
[PlyCount "63"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. Qd2 d6 5. 0-0-0 Ng4 6. e4 Nc6 7. f3 Nf6 8. h4 Nh5 9. Be3 Ng3 10. Rh2 h5 11. Bc4 f5 12. Qf2 Na5 13. Bd3 e5 14. Qxg3 exd4 15. Qxg6+ Kf8 16. Bg5 Qd7 17. Nd5 Nc6 18. Qxf5+ Qxf5 19. exf5 Bd7 20. Nxc7 Rc8 21. Nd5 Ne5 22. g4 hxg4 23. fxg4 Nxg4 24. Re2 Ne5 25. Be7+ Kf7 26. Bxd6 Nxd3+ 27. Rxd3 Bh6+ 28. Kb1 Bxf5 29. Re7+ Kg6 30. Rg3+ Kh5 31. Nf6+ Kxh4 32. Nf3# 1-0

[Event "Buenos Aires Faogba Verano U2000"]
[Site "Buenos Aires"]
[Date "2016.12.15"]
[Round "1.10"]
[White "Mazza, Guillermo Daniel"]
[Black "Quiro Diaz, Ignacio"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1756"]
[PlyCount "36"]
[EventDate "2016.12.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 d5 3. cxd5 Nxd5 4. Bg2 Nf6 5. d4 e6 6. Nc3 Be7 7. e3 0-0 8. Nge2 c5 9. 0-0 cxd4 10. Nxd4 e5 11. Nb3 Nc6 12. h3 Be6 13. Qe2 Qc8 14. Kh2 Nb4 15. Qb5 Bc4 16. Qxe5 Nc6 17. Bxc6 Bxf1 18. Nd5 Qxh3+ 0-1

[Event "AUS-Buenos Aires corr"]
[Site "Australia"]
[Date "2001.08.12"]
[Round "1"]
[White "Dibley, Shane"]
[Black "Mazza, Guillermo Daniel"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "51"]
[EventDate "2001.??.??"]
[EventType "team (corr)"]
[EventRounds "2"]
[EventCountry "AUS"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 g6 6. Nc3 Bg7 7. Be3 Nc6 8. Nxc6 bxc6 9. Na4 d6 10. Qd2 f5 11. exf5 gxf5 12. 0-0 Rb8 13. Rad1 Nf6 14. c4 Qc7 15. Rfe1 e5 16. Qc2 e4 17. Bf4 Kf7 18. Be2 Rd8 19. c5 Bf8 20. Bc4+ Kg6 21. Re3 Ng4 22. Rc3 h5 23. h3 Nf6 24. Rg3+ Kh7 25. Qc3 Bg7 26. Rxd6 1-0

[Event "AUS-Buenos Aires corr"]
[Site "Australia"]
[Date "2001.08.12"]
[Round "2"]
[White "Mazza, Guillermo Daniel"]
[Black "Dibley, Shane"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "90"]
[EventDate "2001.??.??"]
[EventType "team (corr)"]
[EventRounds "2"]
[EventCountry "AUS"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Nbd7 5. d3 e5 6. Nbd2 Bc5 7. e4 dxe4 8. dxe4 0-0 9. h3 Qc7 10. Qe2 Rd8 11. Rd1 Nf8 12. b3 a5 13. Bb2 Ng6 14. Nc4 Re8 15. Qd3 Bd7 16. Rd2 Bb4 17. c3 Be7 18. Ne3 Rad8 19. Qc2 Bc5 20. Rad1 Bxe3 21. fxe3 c5 22. c4 Ra8 23. Ne1 Bc6 24. Ba3 b6 25. Rd6 a4 26. b4 cxb4 27. Bxb4 Qb7 28. g4 Bxe4 29. Bxe4 Nxe4 30. Rd7 Qc6 31. R7d5 Ng5 32. Rd6 Qb7 33. Rd7 Qa6 34. Kh2 Rac8 35. Rc1 e4 36. Bd6 b5 37. c5 Qc6 38. Ra7 Ne5 39. Qf2 Qd5 40. Rb1 Nd3 41. Nxd3 exd3 42. Rd1 d2 43. Rd7 Qxa2 44. Qf5 Qb3 45. Rxd2 Qxe3 0-1

