[Event "San Jose de Balcarce Eiroa Cup 10th"]
[Site "San Jose de Balcarce"]
[Date "2017.12.21"]
[Round "5.4"]
[White "Mallada, Gustavo"]
[Black "Villegas, Oscar Luis"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1803"]
[BlackElo "1718"]
[PlyCount "94"]
[EventDate "2017.11.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. Be3 a6 7. N5c3 Be6 8. a4 Nf6 9. Be2 Be7 10. 0-0 Rc8 11. Na3 0-0 12. f3 h6 13. Qd2 Nh7 14. Nd5 Bxd5 15. exd5 Nb8 16. Bd3 f5 17. Nc4 Nd7 18. b4 f4 19. Bf2 Nhf6 20. Na5 Qc7 21. c4 Nb8 22. Rac1 Bd8 23. Bf5 Nfd7 24. Be6+ Kh8 25. Nb3 Be7 26. Rfd1 Rcd8 27. c5 dxc5 28. Qb2 Bf6 29. d6 Qb6 30. bxc5 Qc6 31. Qa3 Bg5 32. Na5 Qc8 33. Rb1 Rde8 34. Bd5 Nf6 35. Bxb7 Qd8 36. Nc4 e4 37. fxe4 Nxe4 38. Be1 Bh4 39. Bxh4 Qxh4 40. Bxe4 Rxe4 41. Qd3 Rfe8 42. Rf1 f3 43. Rxb8 Rxb8 44. Qxf3 Rxc4 45. c6 Qd4+ 46. Kh1 Qxd6 47. Qf7 Qxc6 0-1

[Event "San Jose de Balcarce Eiroa Cup 10th"]
[Site "San Jose de Balcarce"]
[Date "2017.12.14"]
[Round "4.4"]
[White "Profilo, Vicente"]
[Black "Mallada, Gustavo"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1754"]
[BlackElo "1803"]
[PlyCount "55"]
[EventDate "2017.11.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d6 5. Bg5 Be7 6. Nc3 Na5 7. Bxf6 gxf6 8. Nd5 Nxc4 9. dxc4 Be6 10. Qd3 Qd7 11. 0-0-0 0-0-0 12. Qa3 Kb8 13. Rd3 c6 14. Nxe7 Qxe7 15. Qb4 Rd7 16. Rhd1 Rhd8 17. Ra3 d5 18. Qxe7 Rxe7 19. cxd5 cxd5 20. Rad3 d4 21. Kb1 Rc8 22. Nd2 f5 23. f3 fxe4 24. Nxe4 Rec7 25. c3 Bc4 26. R3d2 dxc3 27. Nxc3 Be6 28. Ka1 1/2-1/2

[Event "San Jose de Balcarce Eiroa Cup 10th"]
[Site "San Jose de Balcarce"]
[Date "2017.12.09"]
[Round "3.3"]
[White "Mallada, Gustavo"]
[Black "Arias, Juan Carlos1111"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1803"]
[BlackElo "1600"]
[PlyCount "56"]
[EventDate "2017.11.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Be2 Bxe2 5. Qxe2 Qxd5 6. Nc3 Qxg2 7. Qb5+ Nbd7 8. Bf4 Qxh1 9. 0-0-0 Qc6 10. Qb3 e6 11. Nb5 Bd6 12. Bg5 Ne4 13. d5 exd5 14. Re1 0-0 15. Nd4 Ndc5 16. Qe3 Qa4 17. Kb1 Nxg5 18. b3 Qe8 19. Qc1 Qd7 20. h4 Nge4 21. Ngf3 Nxf2 22. Rg1 Rfe8 23. Qh6 Bf8 24. Qd2 Nce4 25. Qf4 Qd6 26. Qc1 Nc3+ 27. Kb2 Nfe4 28. Nf5 Qa3+ 0-1

[Event "San Jose de Balcarce Eiroa Cup 10th"]
[Site "San Jose de Balcarce"]
[Date "2017.11.30"]
[Round "1.3"]
[White "Sciacca, Eduardo"]
[Black "Mallada, Gustavo"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1638"]
[BlackElo "1803"]
[PlyCount "100"]
[EventDate "2017.11.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. h3 0-0 6. Be2 a6 7. Nbd2 Nbd7 8. 0-0 c5 9. c3 b5 10. c4 Qb6 11. b3 Nh5 12. dxc5 Nxc5 13. Rb1 Nxf4 14. exf4 Bf5 15. b4 Na4 16. Rb3 Nc3 17. Qe1 Nxa2 18. Nb1 Bxb1 19. Qxb1 Nc3 20. Qc2 Nxe2+ 21. Qxe2 bxc4 22. Qxc4 Rac8 23. Qe2 e6 24. Rd1 Rc6 25. Qd3 Rfc8 26. Nd4 Rc4 27. Ne2 d5 28. g3 Rc2 29. Ra3 Qxb4 30. Rxa6 Qb2 31. Kf1 d4 32. Rd6 h5 33. Qf3 Rd2 34. Rxd2 Qxd2 35. Kg2 Qb4 36. Rd7 Qb8 37. Nxd4 Bxd4 38. Rxd4 Rd8 39. Rxd8+ Qxd8 40. Qc3 Qd5+ 41. Qf3 Kg7 42. Qxd5 exd5 43. Kf3 Kf6 44. Ke3 Ke6 45. Kd4 Kd6 46. f3 f5 47. g4 h4 48. g5 Ke6 49. Kc5 d4 50. Kxd4 Kd6 1/2-1/2

[Event "Najdorf Memorial op"]
[Site "Buenos Aires"]
[Date "1999.??.??"]
[Round "2"]
[White "Curatola, Clemente"]
[Black "Mallada, Gustavo"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2181"]
[PlyCount "67"]
[EventDate "1999.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 0-0 9. 0-0-0 a6 10. Kb1 c4 11. f5 exf5 12. Nxd5 b5 13. h3 Bb7 14. Be2 c3 15. Qxc3 b4 16. Qd3 a5 17. Qxf5 g6 18. Qf4 a4 19. Qh6 f6 20. Bc4 Kh8 21. Nf4 Qe8 22. Ne6 Rg8 23. Nc7 Bf8 24. Qh4 Qb8 25. Nxa8 Qxa8 26. Bxg8 Kxg8 27. b3 axb3 28. cxb3 Nb6 29. Qxf6 Be7 30. Qe6+ Kh8 31. Ng5 Bc8 32. Qf7 Bf5+ 33. Ka1 Bxg5 34. Bxg5 1-0

[Event "Najdorf Memorial op"]
[Site "Buenos Aires"]
[Date "1999.??.??"]
[Round "5"]
[White "Leone, Juliana"]
[Black "Mallada, Gustavo"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2091"]
[PlyCount "44"]
[EventDate "1999.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Bg5 Be7 6. Bxf6 Bxf6 7. Nxf6+ Qxf6 8. Nf3 Nd7 9. Bd3 0-0 10. 0-0 c5 11. c3 b6 12. Be4 Rb8 13. Qc2 h6 14. Rad1 Bb7 15. Bxb7 Rxb7 16. Qe4 Rbb8 17. d5 exd5 18. Qxd5 Rfd8 19. Rfe1 Nf8 20. Qe4 Rxd1 21. Rxd1 Rd8 22. Re1 Ng6 1/2-1/2

[Event "Najdorf Memorial op"]
[Site "Buenos Aires"]
[Date "1999.??.??"]
[Round "4"]
[White "Mallada, Gustavo"]
[Black "Albarran, Gustavo Eduardo"]
[Result "0-1"]
[ECO "C19"]
[BlackElo "2194"]
[PlyCount "66"]
[EventDate "1999.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. a4 b6 9. Bb5+ Bd7 10. Be2 Nbc6 11. 0-0 h6 12. Ba3 Na5 13. Qb1 0-0 14. Rd1 Rfd8 15. Ne1 Ng6 16. dxc5 Qxe5 17. Bd3 Rab8 18. Qa2 Qxc3 19. Bb2 Qxc5 20. Bxg6 fxg6 21. Bd4 Qd6 22. Nf3 Nc6 23. c3 e5 24. Bxe5 Nxe5 25. Rxd5 Nxf3+ 26. gxf3 Qe6 27. Rxd7 Qxa2 28. Rxd8+ Rxd8 29. Rxa2 Rd3 30. Kg2 Rxc3 31. Re2 Kf7 32. Kg3 Rc4 33. Ra2 Ke6 0-1

[Event "Najdorf Memorial op"]
[Site "Buenos Aires"]
[Date "1999.??.??"]
[Round "1"]
[White "Mallada, Gustavo"]
[Black "Flores, Diego"]
[Result "0-1"]
[ECO "C77"]
[BlackElo "2319"]
[PlyCount "38"]
[EventDate "1999.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. 0-0 Bg7 8. Re1 0-0 9. Nbd2 Nd7 10. Nf1 Nc5 11. Bc2 Ne6 12. Ne3 Kh8 13. h3 f5 14. exf5 gxf5 15. Nf1 d5 16. c4 dxc4 17. dxc4 Qxd1 18. Rxd1 e4 19. N3h2 Ned4 0-1

[Event "Najdorf Memorial op"]
[Site "Buenos Aires"]
[Date "1999.??.??"]
[Round "6"]
[White "Mallada, Gustavo"]
[Black "Sobrero, Sebastian"]
[Result "0-1"]
[ECO "C77"]
[BlackElo "2028"]
[PlyCount "42"]
[EventDate "1999.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. Bxc6 dxc6 7. 0-0 Qe7 8. h3 Bd7 9. Re1 0-0-0 10. c3 g5 11. d4 exd4 12. cxd4 Bb4 13. Nc3 g4 14. e5 gxf3 15. exf6 Qxf6 16. Ne4 Qg6 17. Qxf3 Bxe1 18. Bf4 Bb4 19. d5 Bf5 20. Ng3 Rxd5 21. Bxc7 Kxc7 0-1

[Event "Najdorf Memorial op"]
[Site "Buenos Aires"]
[Date "1999.??.??"]
[Round "7"]
[White "Romero, Pablo Cesar"]
[Black "Mallada, Gustavo"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "61"]
[EventDate "1999.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Nge7 8. Nc3 a6 9. 0-0 Bd7 10. Na4 Qc7 11. Be3 f6 12. Rc1 Ng6 13. exf6 gxf6 14. Qc2 Kf7 15. Nc5 Bd6 16. Qb3 Rab8 17. Qc3 Ke7 18. b4 Rhg8 19. a4 Nf4 20. Bxf4 Bxf4 21. b5 axb5 22. axb5 Nd8 23. Nxd7 Kxd7 24. Qxc7+ Bxc7 25. Bxh7 Rh8 26. Bd3 Nf7 27. g3 e5 28. dxe5 fxe5 29. Rfd1 Rbe8 30. Bc4 Bb8 31. Bxd5 1-0

[Event "Najdorf Memorial op"]
[Site "Buenos Aires"]
[Date "1999.??.??"]
[Round "8"]
[White "Roselli, Leonardo"]
[Black "Mallada, Gustavo"]
[Result "0-1"]
[ECO "E76"]
[PlyCount "56"]
[EventDate "1999.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 Bg4 7. Nf3 Nfd7 8. h3 Bxf3 9. Qxf3 0-0 10. Bd3 Na6 11. a3 Nc7 12. h4 h5 13. g4 hxg4 14. Qxg4 Nf6 15. Qh3 e6 16. Be2 exd5 17. cxd5 Re8 18. Qg2 Qe7 19. Bd2 Nxe4 20. Nxe4 Qxe4 21. Qxe4 Rxe4 22. Kf2 Bd4+ 23. Kf3 Rae8 24. Bd3 Re3+ 25. Bxe3 Rxe3+ 26. Kg4 Rxd3 27. Rae1 f5+ 28. Kg5 Rg3+ 0-1

