[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "7"]
[White "Castro, Pablo"]
[Black "Plazaola, Sebastian"]
[Result "0-1"]
[ECO "C25"]
[WhiteElo "1866"]
[BlackElo "1866"]
[PlyCount "64"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 f5 3. exf5 Nf6 4. g4 g6 5. d4 exd4 6. Qxd4 Bg7 7. g5 Qe7+ 8. Be2 c5 9. gxf6 cxd4 10. fxe7 dxc3 11. Bg5 cxb2 12. Rb1 Bc3+ 13. Kf1 h6 14. Bh4 g5 15. Bg3 Kxe7 16. Nf3 Nc6 17. Kg2 d5 18. Bb5 Bxf5 19. Bxc6 bxc6 20. Be5 Bxe5 21. Nxe5 Kf6 22. Nxc6 Rhc8 23. Nd4 Rab8 24. Nxf5 Kxf5 25. Rhd1 Ke5 26. Re1+ Kd6 27. Re2 Rc3 28. Kf1 Ra3 29. Ke1 Rxa2 30. c4 Ra1 31. Rexb2 Rxb1+ 32. Rxb1 Rxb1+ 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "11"]
[White "Funaro, Martin"]
[Black "Plazaola, Sebastian"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1913"]
[BlackElo "1866"]
[PlyCount "102"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. d4 d6 5. Nc4 fxe4 6. Nc3 Qg6 7. f3 Be7 8. Nxe4 Nf6 9. Nxf6+ Bxf6 10. Be3 0-0 11. Qd2 Re8 12. 0-0-0 b5 13. Bd3 Qf7 14. Na3 Qxa2 15. Bxb5 Qa1+ 16. Nb1 Rf8 17. Qc3 c6 18. Bc4+ d5 19. Bd3 Ba6 20. b3 Qxc3 21. Nxc3 Bxd3 22. Rxd3 a6 23. Na4 Nd7 24. Bf4 Rfe8 25. Kd2 g5 26. Bg3 h5 27. h4 g4 28. fxg4 hxg4 29. Rf1 Kg7 30. Rf4 Re6 31. Rxg4+ Kh7 32. Rf3 Rae8 33. Rf2 R8e7 34. h5 Bg7 35. Bh4 Bh6+ 36. Kd3 Re3+ 37. Kd2 R3e4+ 38. Rg5 Bxg5+ 39. Bxg5 Rg7 40. Be3 a5 41. c4 Reg4 42. cxd5 cxd5 43. Nc5 Rxg2 44. Rxg2 Rxg2+ 45. Kd3 Nxc5+ 46. dxc5 Rh2 47. c6 Rxh5 48. c7 d4 49. Bxd4 Rd5 50. Kc4 Rxd4+ 51. Kxd4 a4 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "3"]
[White "Galvez, Uriel"]
[Black "Plazaola, Sebastian"]
[Result "1-0"]
[ECO "A21"]
[BlackElo "1866"]
[PlyCount "61"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. e3 Nf6 4. Be2 d6 5. Nf3 Be7 6. d4 e4 7. Nd2 0-0 8. f3 exf3 9. Nxf3 Ne4 10. Qc2 Bh4+ 11. Kf1 Nf2 12. Rg1 f4 13. exf4 Bf5 14. Qb3 Nd3 15. c5+ Kh8 16. g3 Bh3+ 17. Rg2 Bxg2+ 18. Kxg2 Nxc1 19. Rxc1 Bf6 20. Qxb7 Nd7 21. c6 Nb6 22. Qa6 h5 23. d5 h4 24. Kh3 Bxc3 25. Rxc3 Nxd5 26. Rd3 Nb4 27. Qb5 Qc8+ 28. Kg2 h3+ 29. Kf1 Nxd3 30. Qh5+ Kg8 31. Bxd3 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "9"]
[White "Gonzalez, Mauro"]
[Black "Plazaola, Sebastian"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1884"]
[BlackElo "1866"]
[PlyCount "59"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. exf5 e4 4. Nd4 Nf6 5. d3 c5 6. Nb3 exd3 7. Bxd3 d5 8. c4 d4 9. 0-0 Be7 10. Bg5 0-0 11. Re1 Nc6 12. N1d2 b6 13. Qe2 a5 14. a3 a4 15. Nc1 Ra7 16. Nf3 Bd6 17. Be4 Re8 18. Bxf6 gxf6 19. Bd5+ Kf8 20. Qxe8+ Qxe8 21. Rxe8+ Kxe8 22. Bxc6+ Kf7 23. Bd5+ Kg7 24. Ne2 Bxf5 25. Ng3 Bc2 26. Re1 d3 27. Nf5+ Kf8 28. Nxd6 Re7 29. Rxe7 Kxe7 30. Nc8+ 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "5"]
[White "Munoz Vera, Millan"]
[Black "Plazaola, Sebastian"]
[Result "0-1"]
[ECO "C40"]
[BlackElo "1866"]
[PlyCount "32"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nc3 fxe4 4. Nxe4 d5 5. Ng3 Nc6 6. d4 e4 7. Ne5 Nxe5 8. dxe5 Be6 9. Be3 Ne7 10. f3 Nf5 11. Nxf5 Bxf5 12. Qd2 Qd7 13. 0-0-0 0-0-0 14. h3 Qa4 15. g4 Qxa2 16. gxf5 Qa1# 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "6"]
[White "Plazaola, Sebastian"]
[Black "Blanco Cedillo, Pedro Luis"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "1866"]
[PlyCount "82"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Bb5 f6 5. Qa4 dxe4 6. Bxc6+ bxc6 7. Qxc6+ Bd7 8. Qxe4 Bd6 9. 0-0 Ne7 10. b3 Bc6 11. Qe2 0-0 12. Ba3 Nd5 13. g3 Qe7 14. Bxd6 Qxd6 15. a4 Rae8 16. Na3 Bd7 17. Nc4 Qe7 18. Rfe1 Bg4 19. Qe4 Bxf3 20. Qxf3 c6 21. Re4 Qc7 22. Rh4 f5 23. Re1 e4 24. Qh5 g6 25. Qg5 Qe7 26. Qxe7 Rxe7 27. g4 f4 28. Na5 Re6 29. g5 Rf5 30. Rg4 Ne7 31. Nc4 c5 32. h4 Nd5 33. a5 Ra6 34. Rg2 Re6 35. Kf1 f3 36. Rg4 Rf4 37. Rxf4 Nxf4 38. Re3 Nd5 39. Re1 Nf4 40. Re3 Nd5 41. Re1 Nf4 1/2-1/2

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "4"]
[White "Plazaola, Sebastian"]
[Black "Fernandez, Alejandro"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "1866"]
[BlackElo "1920"]
[PlyCount "64"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. Bc4 Nxc3 7. bxc3 e6 8. Nf3 Be7 9. 0-0 0-0 10. a4 Nc6 11. Ba3 Bxa3 12. Rxa3 Qf6 13. d4 b6 14. Qe2 Bb7 15. Ba6 Bxa6 16. Qxa6 Na5 17. Ne5 Rfc8 18. Qd3 Qd8 19. f4 Qd5 20. Rf3 Nc4 21. Ra1 Nxe5 22. fxe5 Rc4 23. Rh3 g6 24. Rf1 Rac8 25. Rxf7 Rxc3 26. Qf1 Rxh3 27. gxh3 Qxd4+ 28. Kh1 Qe4+ 29. Kg1 Qe3+ 30. Kh1 Rc1 31. Rf8+ Kg7 32. Rf7+ Kh6 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "8"]
[White "Plazaola, Sebastian"]
[Black "Heht, Matias"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1866"]
[BlackElo "1873"]
[PlyCount "69"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb3 Nf6 6. Bd3 Be7 7. 0-0 d5 8. exd5 Nxd5 9. Re1 Bd7 10. N1d2 Ndb4 11. Be4 Nd5 12. c3 Nf6 13. Bc2 0-0 14. Qf3 a5 15. Ne4 a4 16. Nbc5 Nxe4 17. Nxe4 Ne5 18. Qh3 Ng6 19. Be3 Qc7 20. Rad1 Bc6 21. Ng5 Bxg5 22. Bxg5 a3 23. b3 Ra5 24. Be3 b5 25. Rd4 Ba8 26. Bd2 Qc6 27. Bxg6 hxg6 28. Rh4 f5 29. Rh8+ Kf7 30. Rxf8+ Kxf8 31. f3 Qc5+ 32. Kh1 Ra7 33. Rxe6 Qd5 34. Qh8+ Kf7 35. Qe8# 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "2"]
[White "Plazaola, Sebastian"]
[Black "Olmos Ernesto, Miguel"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1866"]
[PlyCount "74"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e6 2. c4 c6 3. f4 d5 4. e5 d4 5. d3 c5 6. Nf3 Nc6 7. Nbd2 Nge7 8. Ne4 Nf5 9. g4 Nh4 10. Nxh4 Qxh4+ 11. Ng3 b6 12. Bg2 Bb7 13. Qa4 Rc8 14. Qd1 Be7 15. Bd2 0-0 16. Qe2 Ba8 17. 0-0-0 Nb4 18. Bxb4 cxb4 19. Bxa8 Rxa8 20. f5 Bg5+ 21. Kb1 a5 22. Ne4 Be3 23. f6 g6 24. Rdf1 a4 25. Qg2 b3 26. a3 Ra5 27. Rf3 Qh6 28. Rh3 Qf4 29. Rf1 Qxe5 30. Rxe3 dxe3 31. g5 Qd4 32. Rd1 Rf5 33. Kc1 Rc8 34. Qh3 Rf2 35. Nxf2 exf2 36. Qh6 Rxc4+ 37. Kb1 Qxd3+ 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "10"]
[White "Plazaola, Sebastian"]
[Black "Rincon Aguilar, Carlos Javier"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1866"]
[BlackElo "1598"]
[PlyCount "93"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nf3 f5 5. e5 dxe5 6. fxe5 e6 7. Bc4 a6 8. 0-0 h6 9. c3 Ne7 10. Qb3 Nd5 11. a4 Nc6 12. a5 0-0 13. Nbd2 Nce7 14. Re1 c6 15. Nf1 Rb8 16. Ng3 b5 17. Bd3 Qc7 18. Bd2 c5 19. dxc5 Qxc5+ 20. Kh1 Bb7 21. Nd4 Qc8 22. Rac1 Qd7 23. Qa3 Rf7 24. Qd6 Rd8 25. Qxe6 Qxe6 26. Nxe6 Re8 27. Nxg7 Kxg7 28. c4 Nc7 29. cxb5 axb5 30. Rxc7 Bd5 31. Bc3 Be6 32. Bxb5 Rd8 33. a6 Nd5 34. Rxf7+ Kxf7 35. Ra1 Nb6 36. a7 Ra8 37. Bc6 Rd8 38. a8Q Nxa8 39. Bxa8 g5 40. Bc6 Kg6 41. h3 f4 42. Be4+ Kg7 43. Nh5+ Kf8 44. Nf6 Kf7 45. Ra7+ Kf8 46. Bb4+ Rd6 47. Bxd6# 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "1"]
[White "Suarez, Agustina"]
[Black "Plazaola, Sebastian"]
[Result "0-1"]
[ECO "C40"]
[BlackElo "1866"]
[PlyCount "44"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. exf5 e4 4. Qe2 Nf6 5. Nc3 d5 6. d3 Bxf5 7. dxe4 dxe4 8. Nxe4 Bxe4 9. Bg5 Qe7 10. Bxf6 gxf6 11. Qe3 Bxf3 12. gxf3 Qxe3+ 13. fxe3 Bc5 14. e4 Be3 15. Bh3 Nc6 16. c3 Rd8 17. Ke2 Bf4 18. Bf5 Rd2+ 19. Kf1 Ne5 20. b4 Nd3 21. Kg1 Rg8+ 22. Kf1 Rf2# 0-1

[Event "ARG-ch Amateur U2000"]
[Site "San Martin"]
[Date "2019.11.16"]
[Round "3.8"]
[White "Sardi, Mariano"]
[Black "Plazaola, Sebastian"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1964"]
[BlackElo "1864"]
[PlyCount "81"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. d5 d6 4. Nc3 e5 5. e4 Be7 6. f4 Ng4 7. Bb5+ Kf8 8. Nf3 a6 9. Bd3 Bxg5 10. fxg5 Qb6 11. Qd2 c4 12. Bxc4 Qe3+ 13. Qe2 h6 14. h3 hxg5 15. Rf1 Qxe2+ 16. Kxe2 Nf6 17. Nxg5 b5 18. Bd3 Rh5 19. Nf3 Nbd7 20. Kd2 Nc5 21. b4 Ncd7 22. a4 bxa4 23. Rxa4 Nb6 24. Ra5 Ke7 25. Rfa1 Nxe4+ 26. Nxe4 f5 27. Ng3 Rh8 28. Bxa6 Kf6 29. Be2 Rb8 30. c4 e4 31. Nd4 Rf8 32. Ke3 g5 33. Ngxf5 Bxf5 34. Rf1 Nxc4+ 35. Bxc4 Rxb4 36. Rxf5+ Kg6 37. Be2 Rxd4 38. Rxg5+ Kxg5 39. Kxd4 Kf4 40. Ra3 e3 41. g3+ 1-0

[Event "ARG-ch U2000"]
[Site "Tacuari"]
[Date "2018.11.17"]
[Round "2"]
[White "Plazaola, Sebastian"]
[Black "Iborra, Diego"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1866"]
[BlackElo "1951"]
[PlyCount "75"]
[EventDate "2018.11.16"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d5 5. Bb5 a6 6. exd5 Qxd5 7. Bxc6+ bxc6 8. Nf3 Bg4 9. Nc3 Qh5 10. Qa4 Bxf3 11. gxf3 Qxf3 12. Rg1 e6 13. d5 Ne7 14. Be3 exd5 15. Bc5 Rc8 16. Qxa6 Qf5 17. 0-0-0 f6 18. Rde1 Kf7 19. Qb7 Qf4+ 20. Kb1 Qc7 21. Qb4 Ng6 22. Bxf8 Rhxf8 23. Qg4 Rfe8 24. f4 Rxe1+ 25. Rxe1 Nxf4 26. h4 Re8 27. Rf1 Ng6 28. h5 Ne5 29. Qf5 h6 30. Rg1 Qd7 31. Qh7 Rg8 32. Na4 Qh3 33. Qc2 Qxh5 34. Qb3 Qf5+ 35. Ka1 g5 36. Nc5 Qf2 37. Qb7+ Kg6 38. Rh1 0-1

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.31"]
[Round "9"]
[White "Guzman, Diego"]
[Black "Plazaola, Sebastian"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1772"]
[BlackElo "1922"]
[PlyCount "73"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Be2 Nbd7 6. 0-0 0-0 7. h3 c6 8. Be3 e5 9. dxe5 dxe5 10. Qd2 Re8 11. Rad1 Qe7 12. a3 Nc5 13. Bxc5 Qxc5 14. Rfe1 Bd7 15. Bf1 Rad8 16. Na4 Qe7 17. Qd6 Qxd6 18. Rxd6 Bf8 19. Rdd1 c5 20. Nc3 Bc6 21. Rxd8 Rxd8 22. Nxe5 Be8 23. Bd3 a6 24. a4 Nd7 25. Nxd7 Bxd7 26. Nd5 Bg7 27. b3 b5 28. axb5 axb5 29. Kh2 Kf8 30. Kg1 Bc6 31. g3 f5 32. Nc7 Rd6 33. exf5 Bc3 34. Re6 Rxe6 35. Nxe6+ Ke7 36. Nxc5 g5 37. Ne4 1-0

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.30"]
[Round "8"]
[White "Plazaola, Sebastian"]
[Black "Lazarte, Matias"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "1922"]
[PlyCount "85"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Bc4 e6 6. 0-0 dxe5 7. dxe5 Be7 8. Nbd2 a6 9. c3 Nc6 10. Re1 0-0 11. h3 Bh5 12. Nf1 Nb6 13. Bd3 Qd5 14. Ne3 Bxf3 15. Nxd5 Bxd1 16. Nxe7+ Nxe7 17. Rxd1 Rfd8 18. Bg5 Nbd5 19. c4 h6 20. Bxe7 Nxe7 21. Be4 c6 22. Rd6 Kf8 23. Rad1 Ke8 24. Kf1 Ng8 25. Ke2 Rab8 26. f4 Rxd6 27. Rxd6 Ne7 28. Kd3 Rd8 29. Kd4 Nc8 30. Rxd8+ Kxd8 31. g4 Kd7 32. b4 b6 33. h4 g6 34. a4 Ne7 35. a5 Kc7 36. Bf3 Kb7 37. axb6 Kxb6 38. Be2 c5+ 39. bxc5+ Ka5 40. Kc3 Ka4 41. Bf3 Ka5 42. Kb3 Ng8 43. Bc6 1-0

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.29"]
[Round "7"]
[White "Coldman, Ricardo"]
[Black "Plazaola, Sebastian"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1644"]
[BlackElo "1922"]
[PlyCount "41"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 g6 3. d4 Bg7 4. Bc4 Nf6 5. 0-0 d6 6. Nc3 b5 7. Bd3 0-0 8. Ne2 a5 9. c3 Ba6 10. e5 Nd5 11. Nf4 Nxf4 12. Bxf4 d5 13. Re1 e6 14. Qd2 Nd7 15. Bh6 c5 16. Bxg7 Kxg7 17. Ng5 h6 18. Nh3 b4 19. f4 cxd4 20. cxd4 Bxd3 21. Qxd3 1/2-1/2

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.28"]
[Round "6"]
[White "Plazaola, Sebastian"]
[Black "Burgin, Dario"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1922"]
[BlackElo "1774"]
[PlyCount "62"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. Qb3 e6 7. cxd4 Qb6 8. Qxb6 axb6 9. Bd2 Ncb4 10. Na3 Rxa3 11. bxa3 Nc2+ 12. Kd1 Nxa1 13. Bc4 Bxa3 14. Bxd5 exd5 15. Bc3 0-0 16. Kd2 d6 17. Rxa1 dxe5 18. Nxe5 Bf5 19. g4 f6 20. gxf5 fxe5 21. dxe5 Rxf5 22. Rf1 Bc5 23. f4 g5 24. e6 Rxf4 25. Rxf4 gxf4 26. Bf6 Kf8 27. Ke2 Be7 28. Bd4 Bg5 29. Kf3 h6 30. h3 b5 31. Bc5+ Ke8 1/2-1/2

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.27"]
[Round "5"]
[White "Cativelli, Gerardo"]
[Black "Plazaola, Sebastian"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "2173"]
[BlackElo "1922"]
[PlyCount "83"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Nf3 0-0 11. Kg2 Nbd7 12. h3 Ra6 13. a4 Qa8 14. Qc2 e6 15. dxe6 fxe6 16. Re1 d5 17. exd5 exd5 18. Ra3 Kh8 19. Re7 Qd8 20. Qe2 c4 21. Re6 Rxe6 22. Qxe6 Nc5 23. Qc6 Nd3 24. Be3 Nb4 25. Qb6 Nc2 26. Ra2 Nd7 27. Qxd8 Nxe3+ 28. fxe3 Rxd8 29. Nxd5 Ne5 30. Nxe5 Bxe5 31. e4 Rb8 32. Ne3 Rb4 33. a5 Bb8 34. a6 Ba7 35. Nd5 Rb5 36. Kf3 Kg7 37. Nc3 Rb8 38. e5 Kf7 39. Ke4 Ke6 40. Ra4 Rxb2 41. Rxc4 Rb6 42. Nd5 1-0

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.25"]
[Round "4"]
[White "Plazaola, Sebastian"]
[Black "Romano, Florencia"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1922"]
[BlackElo "1377"]
[PlyCount "88"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 e6 6. Bg5 Be7 7. Nf3 0-0 8. Bd3 h6 9. Bf4 b6 10. 0-0 Nc6 11. cxd5 exd5 12. Rc1 Nb4 13. Bb1 a6 14. a3 Nc6 15. Qd3 Bb7 16. Ne5 Rc8 17. Ng4 Ne4 18. Nxe4 dxe4 19. Qxe4 f5 20. Qe6+ Kh8 21. Nxh6 Qe8 22. Nxf5 Rf6 23. Qe4 Qg6 24. Nxe7 Qxe4 25. Bxe4 Nxe7 26. Rxc8+ Bxc8 27. Be5 Rf7 28. Re1 Bf5 29. f3 Kh7 30. d5 Ng6 31. Bd4 b5 32. d6 Bd7 33. h4 Kh6 34. Be3+ Kh5 35. g4+ Kxh4 36. Bxg6 Rxf3 37. Bf2+ Kxg4 38. Re7 Rf6 39. Rxg7 Kf3 40. Bh5+ Ke4 41. Rxd7 Kd5 42. Bg3 Rf5 43. Bf7+ Kd4 44. Rc7 Rg5 1-0

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.24"]
[Round "3"]
[White "Gimenez, Santiago"]
[Black "Plazaola, Sebastian"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2260"]
[BlackElo "1922"]
[PlyCount "82"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 g6 4. g3 Bg7 5. Bg2 Nf6 6. 0-0 0-0 7. Re1 e5 8. Nbd2 Nc6 9. c3 h6 10. a4 Rb8 11. Nc4 Be6 12. Nfd2 b6 13. f4 Bg4 14. Bf3 Qd7 15. Bxg4 Nxg4 16. Nxd6 Nxh2 17. Kxh2 Qxd6 18. Nc4 Qe6 19. Ne3 Rbd8 20. f5 gxf5 21. exf5 Qd6 22. Qf3 h5 23. Kg2 h4 24. gxh4 Ne7 25. h5 Qc6 26. Qxc6 Nxc6 27. Kf3 Rxd3 28. Ke4 Rfd8 29. Rg1 Kh7 30. Ng4 Rd1 31. Be3 Rxa1 32. Rxa1 Rd6 33. Rg1 Ne7 34. h6 Bh8 35. Nxe5 Bxe5 36. Kxe5 Rd5+ 37. Ke4 Rxf5 38. Rg7+ Kh8 39. Bf4 Rh5 40. Be5 Ng6 41. Bf6 a6 1-0

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.23"]
[Round "2"]
[White "Plazaola, Sebastian"]
[Black "Kopylov, Andres"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1922"]
[BlackElo "1590"]
[PlyCount "101"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Bc4 Nb6 4. Bb3 Nc6 5. f4 d6 6. Nf3 dxe5 7. fxe5 Bf5 8. 0-0 e6 9. d4 Be7 10. Be3 Qd7 11. Nc3 Rd8 12. Qe1 h6 13. Rd1 Na5 14. Nd2 Nxb3 15. Nxb3 Bxc2 16. Qf2 Bg6 17. Ne4 0-0 18. Nbc5 Bxc5 19. Nxc5 Qd5 20. b3 Nd7 21. Nd3 Bxd3 22. Rxd3 Nxe5 23. Rd2 Ng4 24. Qg3 Nxe3 25. Qxe3 Rde8 26. Qg3 e5 27. Rf5 f6 28. Rd3 Qe4 29. Rh5 exd4 30. Ra5 a6 31. Rc5 Qe1+ 32. Qxe1 Rxe1+ 33. Kf2 Re4 34. Rxc7 Rf7 35. Rc8+ Kh7 36. Rd8 Rc7 37. Rd2 Kg6 38. Kf3 Rce7 39. R8xd4 Rxd4 40. Rxd4 Kf5 41. Rf4+ Ke5 42. Re4+ Kd6 43. Rg4 Kc5 44. Kf4 Rd7 45. Kf5 Rd5+ 46. Ke6 Rg5 47. Rc4+ Kb5 48. g3 Rc5 49. a4+ Kb6 50. Rg4 Rg5 51. Rd4 1-0

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.22"]
[Round "1"]
[White "Bielicki, Carlos"]
[Black "Plazaola, Sebastian"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2314"]
[BlackElo "1922"]
[PlyCount "79"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. Nc3 Bg7 5. d5 d6 6. e4 0-0 7. h3 Nbd7 8. Be2 Ne8 9. 0-0 Nc7 10. Bf4 a6 11. a4 Rb8 12. Qd2 b5 13. cxb5 axb5 14. axb5 Nb6 15. Bh6 Bd7 16. Bxg7 Kxg7 17. b4 c4 18. Nd4 f5 19. Nc6 Bxc6 20. bxc6 fxe4 21. Qd4+ Kg8 22. Qxe4 Rf5 23. Bxc4 Qf8 24. f4 Qf6 25. Rac1 Rf8 26. g3 e5 27. Ne2 Re8 28. Qd3 e4 29. Qd4 Qxd4+ 30. Nxd4 Rh5 31. Nb5 Nxb5 32. Bxb5 Rxd5 33. Bc4 Nxc4 34. Rxc4 Rc8 35. Rfc1 e3 36. Kf1 Rd2 37. R1c2 d5 38. Rc5 Re8 39. Ke1 Rd4 40. c7 1-0

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.18"]
[Round "9"]
[White "Ferrara, Alexis"]
[Black "Plazaola, Sebastian"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2216"]
[BlackElo "1950"]
[PlyCount "87"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. Nc3 c6 8. e4 e5 9. h3 Ne8 10. Be3 f5 11. Qd2 Nef6 12. dxe5 Nxe4 13. Nxe4 fxe4 14. Ng5 Nxe5 15. Nxe4 Nxc4 16. Qb4 Nxe3 17. fxe3 d5 18. Qb3 Kh8 19. Rxf8+ Qxf8 20. Rf1 Qe7 21. Nd2 Be6 22. Qc2 Re8 23. e4 dxe4 24. Nxe4 Bxh3 25. Bxh3 Qxe4 26. Qxe4 Rxe4 27. Rf7 b5 28. Kf1 Bxb2 29. Rxa7 Re3 30. Bg2 c5 31. Bc6 b4 32. g4 Rg3 33. Bd7 Kg7 34. Kf2 Be5 35. Bc8+ Kf6 36. Ra6+ Kg5 37. Re6 Kf4 38. Rxe5 Kxe5 39. Kxg3 g5 40. Kf3 Kd4 41. Ke2 Ke4 42. Bf5+ Kf4 43. Bxh7 Kxg4 44. Kd3 1-0

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.17"]
[Round "8"]
[White "Plazaola, Sebastian"]
[Black "Iermito, Sebastian"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1950"]
[BlackElo "2117"]
[PlyCount "26"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Nh6 6. Bd3 Qb6 7. Bc2 Bd7 8. d4 cxd4 9. Nxd4 Bc5 10. Be3 Bxd4 11. cxd4 Qxb2 12. 0-0 Qxa1 13. Bb3 Nf5 0-1

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.16"]
[Round "7"]
[White "Plazaola, Sebastian"]
[Black "Pugliese, Francisco"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1950"]
[PlyCount "73"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Bd3 e6 6. Qe2 Nf6 7. Bg5 Be7 8. Nf3 Bxe4 9. Bxe4 Nxe4 10. Bxe7 Qxe7 11. Qxe4 Qb4+ 12. Ke2 Nd7 13. a3 Qb6 14. b4 0-0 15. Rhe1 Qb5+ 16. Qd3 Qh5 17. Kf1 Rad8 18. Kg1 Rfe8 19. Re4 Nf6 20. Rh4 Qg6 21. Qe2 h6 22. Re1 Qf5 23. Ne5 g5 24. Rxh6 Rxd4 25. f3 Kg7 26. Rh3 Nd5 27. Nd3 f6 28. Qf2 e5 29. Rg3 Rh8 30. Nc5 b6 31. Ne6+ Kf7 32. Nxd4 exd4 33. Qxd4 Qxc2 34. Qe4 Qc3 35. f4 f5 36. Qe6+ Kf8 37. Rxc3 1-0

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.14"]
[Round "6"]
[White "Diaz, Diego Patricio"]
[Black "Plazaola, Sebastian"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2080"]
[BlackElo "1950"]
[PlyCount "14"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 1/2-1/2

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.13"]
[Round "5"]
[White "Plazaola, Sebastian"]
[Black "Pissano, Roberto"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1950"]
[PlyCount "47"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Be7 8. 0-0 cxd4 9. cxd4 0-0 10. f4 f5 11. a3 Kh8 12. Rf3 g5 13. fxg5 Bxg5 14. Kh1 Rg8 15. Rh3 Nf8 16. Nf3 Bxc1 17. Qxc1 Qe7 18. Nf4 Nd8 19. Nh5 Nd7 20. Qc7 Nc6 21. Nf6 Nxf6 22. Qxe7 Nxe7 23. exf6 Ng6 24. Ng5 1-0

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.11"]
[Round "4"]
[White "Montoro, Gustavo Ernesto"]
[Black "Plazaola, Sebastian"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2121"]
[BlackElo "1950"]
[PlyCount "49"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nge2 Nc6 4. g3 Nf6 5. Bg2 Be7 6. 0-0 d5 7. exd5 exd5 8. d4 Be6 9. h3 0-0 10. dxc5 Bxc5 11. Nf4 d4 12. Na4 Qd6 13. Nd3 Nd7 14. a3 a5 15. Re1 Rac8 16. Ndxc5 Nxc5 17. Bf4 Qe7 18. Nb6 Rcd8 19. Qd2 d3 20. b4 dxc2 21. Qxc2 axb4 22. Nd5 Qd7 23. Qxc5 Bxd5 24. Rad1 Rfe8 25. Rxe8+ 1-0

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.09"]
[Round "2"]
[White "Plazaola, Sebastian"]
[Black "Barrionuevo, Pablo"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1950"]
[BlackElo "2195"]
[PlyCount "72"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 Nf6 9. c5 Be7 10. Qc2 Nc6 11. a3 Bg4 12. Nbd2 Ne4 13. Nxe4 Bxf3 14. Ng5 Be4 15. Nxe4 Nxd4 16. Nf6+ Kh8 17. Qa4 Bxf6 18. Rb1 Re8 19. Be3 Ne6 20. Qc2 d4 21. Bd2 Qd5 22. b4 Rad8 23. Rfe1 c6 24. Rb3 Nf8 25. Be4 Qe6 26. Kf1 Qd7 27. Rh3 g6 28. f4 Kg8 29. Qd3 Ne6 30. Qg3 Ng7 31. Qd3 Re7 32. Rh6 Rde8 33. f5 Rxe4 34. Rxe4 Qxf5+ 35. Qf3 Rxe4 36. Qxf5 Nxf5 0-1

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.08"]
[Round "1"]
[White "Sanchez, Mariana"]
[Black "Plazaola, Sebastian"]
[Result "0-1"]
[ECO "E65"]
[BlackElo "1950"]
[PlyCount "68"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 c5 7. dxc5 dxc5 8. 0-0 Nc6 9. Re1 Bf5 10. Bf4 Ne4 11. Nxe4 Bxe4 12. Qb3 Qb6 13. Nd2 Bxg2 14. Kxg2 Bxb2 15. Rab1 Qxb3 16. Nxb3 Ba3 17. Be3 b6 18. Red1 Rad8 19. Rd3 Rxd3 20. exd3 Rd8 21. Rd1 Ne5 22. Bf4 Nxd3 23. Bc7 Nf4+ 24. Bxf4 Rxd1 25. Bb8 a6 26. Ba7 b5 27. cxb5 c4 28. b6 cxb3 29. b7 Bd6 30. axb3 Rb1 31. Kf3 Rxb3+ 32. Ke4 Rxb7 33. Be3 a5 34. Bc1 a4 0-1

[Event "Najdorf U26 qual op"]
[Site "Buenos Aires"]
[Date "2003.10.07"]
[Round "9.15"]
[White "Redondo, Mariano"]
[Black "Plazaola, Sebastian"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2204"]
[PlyCount "69"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 Bg4 8. Nc3 f5 9. h3 Bh5 10. g4 fxg4 11. Ne5 Nxc3 12. bxc3 Nd7 13. hxg4 Nxe5 14. dxe5 Bf7 15. e6 Bxe6 16. Re1 Qd7 17. Qe2 Bxg4 18. f3 0-0 19. Qxe7 Rae8 20. Qxd7 Rxe1+ 21. Kf2 Rxf3+ 22. Kxe1 Bxd7 23. c4 d4 24. Be4 Rg3 25. Kf2 Rh3 26. Bf4 c6 27. Bg3 Be6 28. c5 Rh5 29. Rb1 Bc8 30. Bd6 Kf7 31. Rd1 Rh4 32. Rxd4 g5 33. Bg3 Rg4 34. c3 h5 35. Bf3 1-0

[Event "Najdorf U26 qual op"]
[Site "Buenos Aires"]
[Date "2003.10.06"]
[Round "8.22"]
[White "Capdevila, Dario"]
[Black "Plazaola, Sebastian"]
[Result "0-1"]
[ECO "B43"]
[PlyCount "50"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. Bd2 Be7 8. 0-0 b5 9. a3 0-0 10. f3 Nc6 11. Be3 Bb7 12. Qe1 Ne5 13. Qg3 Bd6 14. f4 Bxe4 15. fxe5 Bxe5 16. Qh4 Bg6 17. Rad1 d5 18. Bd3 Bxh2+ 19. Qxh2 Qxh2+ 20. Kxh2 Ng4+ 21. Kg1 Nxe3 22. Bxg6 hxg6 23. Rfe1 Nxd1 24. Rxd1 Rac8 25. Re1 Rc4 0-1

[Event "Najdorf U26 qual op"]
[Site "Buenos Aires"]
[Date "2003.10.06"]
[Round "7.15"]
[White "Plazaola, Sebastian"]
[Black "Marinangeli, Martin"]
[Result "0-1"]
[ECO "B46"]
[BlackElo "2119"]
[PlyCount "44"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 bxc6 8. 0-0 Nf6 9. Bg5 d5 10. exd5 cxd5 11. Re1 Bb7 12. Qe2 Bd6 13. h3 h6 14. Be3 0-0 15. Bd4 Nd7 16. Be3 Ne5 17. Rad1 Nxd3 18. Rxd3 Rad8 19. Bd4 Rfe8 20. Qg4 e5 21. Rg3 f5 22. Qg6 Re7 0-1

[Event "Najdorf U20 op"]
[Site "Buenos Aires"]
[Date "2003.10.04"]
[Round "7.16"]
[White "Acevedo, Daiana"]
[Black "Plazaola, Sebastian"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "78"]
[EventDate "2003.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. b5 Bf5 4. e3 Be7 5. Nf3 Nf6 6. Be2 Nbd7 7. d3 0-0 8. Nbd2 Re8 9. 0-0 e4 10. Nh4 exd3 11. Nxf5 dxe2 12. Qxe2 Ne5 13. a4 Qd7 14. Nd4 Qg4 15. N2f3 Nxf3+ 16. Nxf3 Ne4 17. h3 Qg6 18. c4 a6 19. Rfc1 Nc5 20. Ra3 Bf6 21. Bxf6 Qxf6 22. Nd4 Qxd4 23. exd4 Rxe2 24. dxc5 dxc5 25. Raa1 Kf8 26. Kf1 Re4 27. Ra3 Ke7 28. Rd3 axb5 29. axb5 Rd8 30. Rdc3 Rd2 31. Re1 Rxe1+ 32. Kxe1 Rd4 33. f3 Kd7 34. Ke2 b6 35. Rd3 Rxd3 36. Kxd3 c6 37. g3 cxb5 38. cxb5 Kd6 39. Kc4 Ke5 0-1

[Event "Najdorf U26 qual op"]
[Site "Buenos Aires"]
[Date "2003.10.04"]
[Round "6.18"]
[White "Cataldo, Nicolas"]
[Black "Plazaola, Sebastian"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "59"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[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 Nc6 10. 0-0-0 Be6 11. d4 Nb4 12. Rhe1 0-0 13. a3 Nbd5 14. Nxd5 Nxd5 15. Bxe7 Nxe7 16. Bd3 Nd5 17. Ng5 h6 18. Nxe6 fxe6 19. Rxe6 Nf4 20. Re7 Nxd3+ 21. Rxd3 Rxf2 22. Rg3 Rf7 23. Rge3 Raf8 24. Kd2 Rf2+ 25. Re2 R8f7 26. Rxf7 Rxe2+ 27. Kxe2 Kxf7 28. Ke3 d5 29. h3 Kf6 30. g3 1/2-1/2

[Event "Najdorf U20 op"]
[Site "Buenos Aires"]
[Date "2003.10.04"]
[Round "5.13"]
[White "Plazaola, Maria de los Angele"]
[Black "Plazaola, Sebastian"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2082"]
[PlyCount "53"]
[EventDate "2003.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 Bc5 5. Nd4 Nxf2 6. Kxf2 Qh4+ 7. g3 Bxd4+ 8. Kf3 Qh5+ 9. g4 Qxe5 10. Bd3 0-0 11. c3 Qf6+ 12. Kg2 Qf2+ 13. Kh3 Bf6 14. Rf1 Qh4+ 15. Kg2 d6 16. h3 Bd7 17. Bf4 Bc6+ 18. Kh2 Be5 19. Bxe5 dxe5 20. Nd2 Nd7 21. Nf3 Bxf3 22. Qxf3 Nc5 23. Bc2 Rad8 24. Qe3 Ne6 25. Qxa7 Nf4 26. Rf3 Rd6 27. Re3 1-0

[Event "Najdorf U20 op"]
[Site "Buenos Aires"]
[Date "2003.10.04"]
[Round "6.19"]
[White "Plazaola, Sebastian"]
[Black "Farias, Marisa A"]
[Result "1-0"]
[ECO "B46"]
[PlyCount "71"]
[EventDate "2003.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bb4 6. Be3 a6 7. Qd2 Nf6 8. f3 d5 9. Nxc6 bxc6 10. e5 Nd7 11. f4 c5 12. a3 Ba5 13. Bxc5 Nxc5 14. b4 Bb6 15. bxc5 Bxc5 16. Bd3 Bd7 17. Ke2 Qh4 18. Kf3 Qh5+ 19. Kg3 g5 20. fxg5 Rg8 21. h4 h6 22. Qe2 Qxe2 23. Nxe2 hxg5 24. h5 Bb5 25. h6 Kd7 26. h7 Rh8 27. a4 Bxd3 28. cxd3 Rab8 29. Raf1 Ke7 30. d4 Rb3+ 31. Rf3 Rxf3+ 32. gxf3 Bb4 33. Kg4 a5 34. Kxg5 Bd2+ 35. f4 Kf8 36. Kh6 1-0

[Event "Najdorf U20 op"]
[Site "Buenos Aires"]
[Date "2003.10.04"]
[Round "4.8"]
[White "Tournier, Matias"]
[Black "Plazaola, Sebastian"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2155"]
[PlyCount "66"]
[EventDate "2003.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 d6 6. Be2 e5 7. Be3 Nc6 8. d5 Ne7 9. Nd2 Ne8 10. 0-0 f5 11. f3 f4 12. Bf2 g5 13. b4 Ng6 14. c5 h5 15. Nc4 g4 16. fxg4 Qg5 17. gxh5 Bh3 18. Bf3 Bxg2 19. Bxg2 f3 20. Bg3 fxg2 21. Rxf8+ Nxf8 22. Kxg2 Rd8 23. Qf3 a6 24. Rf1 Nf6 25. Qf5 Qxh5 26. Qxh5 Nxh5 27. Rf5 Nxg3 28. hxg3 Bh6 29. Nd1 Nh7 30. Nf2 Bf8 31. cxd6 cxd6 32. Nb6 Bh6 33. Rf3 Kg7 1-0

[Event "Najdorf U26 qual op"]
[Site "Buenos Aires"]
[Date "2003.10.03"]
[Round "5.15"]
[White "Plazaola, Sebastian"]
[Black "Brunetti, Fernando"]
[Result "1/2-1/2"]
[ECO "B19"]
[PlyCount "70"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. Bc4 e6 9. Qe2 Ngf6 10. 0-0 Bd6 11. Ne5 Bxe5 12. dxe5 Nd5 13. h5 Bh7 14. f4 Qh4 15. Ne4 Bxe4 16. Qxe4 Qxh5 17. f5 exf5 18. Rxf5 Nc5 19. Qxd5 Qxf5 20. Qxc5 0-0-0 21. Be3 Qe4 22. Bxf7 b6 23. Qa3 Qxe5 24. Rf1 Kb7 25. Bc4 Rd7 26. Qa6+ Ka8 27. Bxb6 c5 28. Be2 Kb8 29. Ba5 c4 30. Bxc4 Qc5+ 31. Kh2 Qh5+ 32. Kg1 Qc5+ 33. Kh2 Qh5+ 34. Kg1 Qc5+ 35. Kh2 Qh5+ 1/2-1/2

[Event "Najdorf U20 op"]
[Site "Buenos Aires"]
[Date "2003.10.03"]
[Round "1.15"]
[White "Plazaola, Sebastian"]
[Black "Bulo, Paulo Emanuel"]
[Result "0-1"]
[ECO "B81"]
[BlackElo "2114"]
[PlyCount "46"]
[EventDate "2003.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 Nc6 7. g5 Nd7 8. Be3 Be7 9. h4 0-0 10. Qh5 a6 11. 0-0-0 Qc7 12. f4 b5 13. Bh3 Nxd4 14. Bxd4 b4 15. Nd5 exd5 16. Bf5 g6 17. Qh6 Ne5 18. h5 Bxf5 19. exf5 Rfc8 20. Rd2 Bf8 21. Qxh7+ Kxh7 22. hxg6+ Kg8 23. Rh7 Bg7 0-1

[Event "Najdorf U20 op"]
[Site "Buenos Aires"]
[Date "2003.10.03"]
[Round "3.16"]
[White "Plazaola, Sebastian"]
[Black "Lupi, Pablo Cesar"]
[Result "1-0"]
[ECO "B07"]
[BlackElo "2042"]
[PlyCount "62"]
[EventDate "2003.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. f3 c6 6. Be3 0-0 7. Qd2 b5 8. Bb3 Nfd7 9. Bh6 e5 10. h4 Bxh6 11. Qxh6 Qf6 12. d5 b4 13. Nce2 c5 14. h5 Qg7 15. Qxg7+ Kxg7 16. 0-0-0 Nb6 17. c3 a5 18. Nh3 Ba6 19. Ng3 h6 20. f4 N8d7 21. f5 g5 22. f6+ Kh7 23. Nf5 Nc8 24. Nf2 Nxf6 25. Bc2 Ra7 26. Kd2 Ne7 27. Nxd6 Rd7 28. Nf5 Nxf5 29. exf5 Rxd5+ 30. Kc1 Rfd8 31. cxb4 axb4 1-0

[Event "Najdorf U20 op"]
[Site "Buenos Aires"]
[Date "2003.10.03"]
[Round "2.17"]
[White "Romano, Julieta Mabel"]
[Black "Plazaola, Sebastian"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1911"]
[PlyCount "34"]
[EventDate "2003.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. d3 Nf6 4. Nd2 Bc5 5. h3 0-0 6. e4 c6 7. Ne2 Be6 8. 0-0 Qd7 9. Kh2 Qc7 10. Nb3 Bb6 11. Bg5 Nbd7 12. f4 h6 13. Bxh6 dxe4 14. fxe5 Qxe5 15. Bf4 Qh5 16. Bd6 Bxh3 17. Nf4 Ng4+ 0-1

[Event "Najdorf U26 qual op"]
[Site "Buenos Aires"]
[Date "2003.10.02"]
[Round "4.17"]
[White "Bini, Federico"]
[Black "Plazaola, Sebastian"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "38"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[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 0-0 10. Ne4 Nbd7 11. Nd4 Nd5 12. Bxe7 Nxe7 13. 0-0-0 d5 14. Ng3 Nc5 15. Bf3 c6 16. Rhe1 Re8 17. Re2 Bd7 18. Rde1 Kf8 19. Nh5 Be6 1/2-1/2

[Event "Najdorf U26 qual op"]
[Site "Buenos Aires"]
[Date "2003.10.02"]
[Round "3.19"]
[White "Plazaola, Sebastian"]
[Black "Fiori, Hector Dionisio"]
[Result "1-0"]
[ECO "B17"]
[BlackElo "2063"]
[PlyCount "53"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 h5 7. Bg5 Qb6 8. b3 e6 9. Qd2 Nd5 10. a3 N7f6 11. Bd3 h4 12. Ne4 h3 13. g3 Nxe4 14. Bxe4 Nf6 15. Qf4 Be7 16. Ne5 Bd7 17. Rd1 Qa5+ 18. Ke2 Rh5 19. Bh4 c5 20. Bxf6 Bxf6 21. Nxd7 Bxd4 22. Qd6 Qb5+ 23. Kf3 Qxd7 24. Qxd7+ Kxd7 25. c3 e5 26. cxd4 cxd4 27. Rc1 1-0

[Event "Najdorf U26 qual op"]
[Site "Buenos Aires"]
[Date "2003.10.01"]
[Round "2.9"]
[White "Chadwick, Norman William"]
[Black "Plazaola, Sebastian"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2208"]
[PlyCount "39"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 e6 4. b3 b6 5. Bb2 Be7 6. Be2 Bb7 7. 0-0 Nc6 8. Ne5 Nxe5 9. fxe5 Ne4 10. d3 Nc5 11. Nd2 Bg5 12. Rf3 d4 13. exd4 Bxf3 14. Bxf3 Be3+ 15. Kh1 Nd7 16. Bxa8 Qxa8 17. Ne4 0-0 18. Qf3 Bh6 19. Rf1 g6 20. Ba3 1-0

[Event "Najdorf U26 qual op"]
[Site "Buenos Aires"]
[Date "2003.10.01"]
[Round "1.24"]
[White "Plazaola, Sebastian"]
[Black "Ianovsky, Matias Manuel"]
[Result "1-0"]
[ECO "B45"]
[BlackElo "2079"]
[PlyCount "65"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. f3 d5 8. Bb5 Bd7 9. Bxc6 Bxc6 10. e5 Nd7 11. f4 Qa5 12. 0-0 Bxc3 13. Nb3 Qb4 14. bxc3 Qxc3 15. Bd4 Qc4 16. Rf3 Qb4 17. Rb1 Qe7 18. Na5 Nc5 19. Nxc6 bxc6 20. Rc3 Ne4 21. Rxc6 0-0 22. c4 Qd7 23. Qa4 Rfd8 24. c5 Rab8 25. Rb3 h5 26. Ra6 Qe7 27. Rb5 Qh4 28. g3 Qg4 29. Rd6 Nxd6 30. exd6 Rxb5 31. Qxb5 Qd1+ 32. Kg2 Qxd4 33. c6 1-0

[Event "ARG-ch U18"]
[Site "Esperanza"]
[Date "2003.09.18"]
[Round "3"]
[White "Fortis, Rodolfo"]
[Black "Plazaola, Sebastian"]
[Result "1/2-1/2"]
[ECO "E76"]
[WhiteElo "2007"]
[PlyCount "34"]
[EventDate "2003.09.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 Nbd7 7. e5 Ne8 8. h4 c5 9. dxc5 dxe5 10. Nxe5 Qa5 11. Nxd7 Bxc3+ 12. bxc3 Qxc3+ 13. Qd2 Qxd2+ 14. Bxd2 Bxd7 15. 0-0-0 Be6 16. h5 Nf6 17. hxg6 hxg6 1/2-1/2

[Event "ARG-ch U18"]
[Site "Esperanza"]
[Date "2003.09.18"]
[Round "4"]
[White "Lafuente, Pablo"]
[Black "Plazaola, Sebastian"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2446"]
[PlyCount "53"]
[EventDate "2003.09.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5 11. Ng5 Nf6 12. f3 c6 13. Qb3 cxd5 14. cxd5 h6 15. Ne6 Bxe6 16. dxe6 d5 17. exd5 Nexd5 18. Nxd5 Qxd5 19. Bc4 Qc6 20. b5 Qc7 21. Ba3 Rac8 22. Be2 Rfe8 23. Rac1 Qb6+ 24. Kg2 Rxc1 25. Rxc1 Kh7 26. Rd1 h5 27. Rd6 1-0

[Event "ARG-ch U18"]
[Site "Esperanza"]
[Date "2003.09.17"]
[Round "1"]
[White "Manzone, Alessandro Jr"]
[Black "Plazaola, Sebastian"]
[Result "1/2-1/2"]
[ECO "E65"]
[WhiteElo "2119"]
[PlyCount "74"]
[EventDate "2003.09.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 c5 7. 0-0 Nc6 8. dxc5 dxc5 9. Bf4 Nh5 10. Be3 Nd4 11. Qd2 Re8 12. Rfd1 e5 13. Bh6 Bh8 14. e3 Nc6 15. Qxd8 Rxd8 16. Ng5 Bg7 17. Bxg7 Kxg7 18. Bxc6 Rxd1+ 19. Rxd1 bxc6 20. Rd8 Nf6 21. Nge4 Bb7 22. Rxa8 Bxa8 23. Nxf6 Kxf6 24. Ne4+ Ke7 25. Nxc5 Kd6 26. b4 Kc7 27. Kf1 Bb7 28. Nxb7 Kxb7 29. Ke2 c5 30. a3 a5 31. b5 e4 32. f3 f5 33. fxe4 fxe4 34. h4 h6 35. Kd2 a4 36. Ke2 g5 37. g4 Kb6 1/2-1/2

[Event "ARG-ch U18"]
[Site "Esperanza"]
[Date "2003.09.17"]
[Round "2"]
[White "Plazaola, Sebastian"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "1875"]
[PlyCount "68"]
[EventDate "2003.09.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 b5 8. a3 Bb7 9. Bg5 Be7 10. Qe2 h6 11. Bh4 Nxe4 12. Nxe4 Bxh4 13. Qg4 Bg5 14. Kh1 Qf4 15. Qxf4 Bxf4 16. Rfe1 0-0 17. a4 b4 18. Nc5 Bd5 19. Be4 Bxe4 20. Rxe4 Bd6 21. Nb7 Be7 22. Rd1 d5 23. Rg4 Ra7 24. Na5 Rc7 25. Rd3 Bf6 26. Nab3 Nc6 27. c3 Nxd4 28. Nxd4 Bxd4 29. Rgxd4 bxc3 30. Rxc3 Rxc3 31. bxc3 Rc8 32. Rd3 Rc4 33. Rd4 Rxc3 34. g3 Rc4 0-1

[Event "Magistralito Najdorf U18"]
[Site "Buenos Aires"]
[Date "2002.10.08"]
[Round "6.14"]
[White "Plazaola, Sebastian"]
[Black "Hungaski, Robert Andrew"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "42"]
[EventDate "2002.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nh6 5. c4 dxc4 6. Bxc4 Nc6 7. Nc3 a6 8. a4 b6 9. d3 Be7 10. Ne4 Bb7 11. h3 Nf5 12. 0-0 h5 13. g4 hxg4 14. hxg4 Nfd4 15. Nfg5 b5 16. Ba2 Nb4 17. Rf2 Nxa2 18. Rxa2 Bxg5 19. fxg5 Qd5 20. b3 Qxe5 21. Bf4 Bxe4 0-1

[Event "Magistralito Najdorf U18"]
[Site "Buenos Aires"]
[Date "2002.10.08"]
[Round "7.19"]
[White "Urrutia, Juan Jose"]
[Black "Plazaola, Sebastian"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "34"]
[EventDate "2002.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. b3 d5 2. g3 e5 3. Bb2 Nc6 4. Bg2 f5 5. e3 Nf6 6. d3 Bd6 7. Nd2 g5 8. h4 g4 9. Ne2 Bd7 10. d4 Qe7 11. Nc3 Qf7 12. Nb5 0-0-0 13. Nxd6+ cxd6 14. dxe5 dxe5 15. Qe2 f4 16. exf4 exf4 17. Qd3 Rhe8+ 0-1

[Event "Magistralito Najdorf U18"]
[Site "Buenos Aires"]
[Date "2002.10.07"]
[Round "5.7"]
[White "Chtcherbine, Andrei"]
[Black "Plazaola, Sebastian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2148"]
[PlyCount "41"]
[EventDate "2002.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. d3 Nf6 4. e3 c6 5. Ne2 Bd6 6. Nd2 0-0 7. 0-0 Qc7 8. h3 b5 9. e4 Bb7 10. Nc3 d4 11. Ne2 c5 12. f4 c4 13. Nf3 Nc6 14. fxe5 Bxe5 15. Nxe5 Qxe5 16. Rf5 Qc7 17. Rxb5 cxd3 18. cxd3 Ba6 19. Rf5 Rad8 20. Bg5 Ne7 21. Bxf6 1-0

[Event "Magistralito Najdorf U18"]
[Site "Buenos Aires"]
[Date "2002.10.07"]
[Round "3.20"]
[White "Garabano, Gonzalo"]
[Black "Plazaola, Sebastian"]
[Result "0-1"]
[ECO "E87"]
[PlyCount "72"]
[EventDate "2002.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 a5 7. Qd2 e5 8. d5 Na6 9. a3 Nd7 10. Bd3 Nac5 11. Bc2 f5 12. Bg5 Nf6 13. Nge2 f4 14. 0-0 h6 15. Bh4 g5 16. Bf2 h5 17. b4 Na6 18. c5 g4 19. Na4 Qe8 20. cxd6 cxd6 21. Nb6 Qg6 22. fxg4 Bxg4 23. Nxa8 Bf3 24. g3 Qg4 25. Nxf4 exf4 26. Qxf4 Rxa8 27. Bd4 Qxf4 28. gxf4 Bxe4 29. Bxe4 Nxe4 30. Bxg7 Kxg7 31. Rfe1 Re8 32. Re3 Kf6 33. Rae1 Kf5 34. Rh3 Kg4 35. Rg3+ Kxf4 36. Rg7 axb4 0-1

[Event "Magistralito Najdorf U18"]
[Site "Buenos Aires"]
[Date "2002.10.07"]
[Round "4.15"]
[White "Plazaola, Sebastian"]
[Black "Bar, Mariano"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "59"]
[EventDate "2002.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 d6 5. dxe5 Nxe5 6. Nxe5 dxe5 7. Qxd8+ Kxd8 8. Bg5 Be7 9. Nd2 Be6 10. f3 h6 11. Be3 c6 12. Bc4 Bxc4 13. Nxc4 Nd7 14. 0-0-0 Kc7 15. h4 b6 16. Rxd7+ Kxd7 17. Nxe5+ Kc7 18. Nxf7 Rhf8 19. Ne5 Bf6 20. Ng6 Rfe8 21. Bf4+ Kd7 22. e5 Be7 23. Rd1+ Ke6 24. Nxe7 Rxe7 25. Rd6+ Kf5 26. Bh2 h5 27. Rxc6 Rd8 28. Rd6 Rg8 29. Kd2 Re6 30. g4+ 1-0

[Event "Magistralito Najdorf U18"]
[Site "Buenos Aires"]
[Date "2002.10.06"]
[Round "1.19"]
[White "Lupi, Pablo Cesar"]
[Black "Plazaola, Sebastian"]
[Result "1/2-1/2"]
[ECO "C51"]
[WhiteElo "2067"]
[PlyCount "29"]
[EventDate "2002.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Bc5 5. b4 Bxb4 6. c3 Be7 7. d4 exd4 8. e5 Ne4 9. cxd4 d5 10. exd6 Nxd6 11. Bb3 Bf5 12. Nc3 0-0 13. Be3 Kh8 14. Rc1 Na5 15. Nd5 1/2-1/2

[Event "Magistralito Najdorf U18"]
[Site "Buenos Aires"]
[Date "2002.10.06"]
[Round "2.14"]
[White "Plazaola, Sebastian"]
[Black "Aguilar, Andres"]
[Result "0-1"]
[ECO "B53"]
[PlyCount "38"]
[EventDate "2002.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. Bg5 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. Nc3 e6 9. 0-0-0 Be7 10. h3 0-0 11. Qe3 Qa5 12. Nd4 Rac8 13. Nb3 Qc7 14. Nd4 b5 15. Rd2 b4 16. Nce2 Qa5 17. Nb3 Qxa2 18. Qd4 Bxe4 19. Qxb4 Rb8 0-1

[Event "ARG-ch U18 sf"]
[Site "San Bernardo"]
[Date "2002.05.05"]
[Round "7"]
[White "Landivar, Matias"]
[Black "Plazaola, Sebastian"]
[Result "1-0"]
[ECO "C37"]
[PlyCount "39"]
[EventDate "2002.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5 Qh4+ 6. Kf1 Nf6 7. Nc3 Bb4 8. d3 f3 9. gxf3 d6 10. Nxf7 gxf3 11. Ng5 Bh3+ 12. Nxh3 Qxh3+ 13. Ke1 Ng4 14. Bf4 Qg2 15. Rf1 f2+ 16. Kd2 Rf8 17. Bg3 Bc5 18. Qxg4 Rf3 19. Qe6+ Kf8 20. Qg8+ 1-0

[Event "ARG-ch U18 sf"]
[Site "San Bernardo"]
[Date "2002.05.05"]
[Round "6"]
[White "Plazaola, Sebastian"]
[Black "Migliaro, Santiago"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "72"]
[EventDate "2002.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Bd2 Qc7 7. Nge2 e6 8. Bf4 Bd6 9. Qd2 Nbd7 10. Bxd6 Qxd6 11. f3 Nb6 12. Bd3 e5 13. dxe5 Qxe5 14. 0-0-0 Bd7 15. Rhe1 0-0-0 16. Ng3 Qd6 17. Nge4 Nxe4 18. Nxe4 Qxh2 19. Qa5 Qf4+ 20. Kb1 Kb8 21. Nc5 Bc8 22. Re4 Qc7 23. Rb4 Rhe8 24. Kc1 Re5 25. f4 Red5 26. g3 Qe7 27. Na6+ bxa6 28. Qa3 c5 29. Rb3 Qc7 30. c4 Rd4 31. Kc2 Bb7 32. Re1 f5 33. Kc1 Qd6 34. Bc2 Nd7 35. Rxb7+ Kxb7 36. Qb3+ Nb6 0-1

[Event "ARG-ch U18 sf"]
[Site "San Bernardo"]
[Date "2002.05.04"]
[Round "5"]
[White "Chadwick, Norman William"]
[Black "Plazaola, Sebastian"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "2202"]
[PlyCount "23"]
[EventDate "2002.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 d6 5. Nc3 Be7 6. Nge2 f5 7. Ng3 fxe4 8. Ncxe4 Ne5 9. Be2 Nh6 10. Qb3 d5 11. Bxh6 gxh6 12. Rd1 1-0

[Event "ARG-ch U18 sf"]
[Site "San Bernardo"]
[Date "2002.05.04"]
[Round "4"]
[White "Plazaola, Sebastian"]
[Black "Mackeprang, Luis"]
[Result "1/2-1/2"]
[ECO "B53"]
[PlyCount "76"]
[EventDate "2002.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. Bg5 Nc6 6. Qd2 h6 7. Be3 Nf6 8. Nc3 g5 9. 0-0-0 Bg7 10. h3 Qa5 11. Nd4 Be6 12. Nxe6 fxe6 13. Bc4 d5 14. exd5 0-0-0 15. dxc6 Rxd2 16. cxb7+ Kxb7 17. Rxd2 Rc8 18. Bxe6 Rxc3 19. bxc3 Qa3+ 20. Kd1 Kc7 21. f3 Ne8 22. Rd7+ Kc6 23. Bd4 Nc7 24. Rxc7+ Kxc7 25. Bxg7 Qd6+ 26. Bd4 Qxe6 27. Re1 Qa6 28. Bxa7 Qxa2 29. Bd4 Kd6 30. Kd2 e6 31. Bg7 h5 32. Re4 Qa7 33. Bd4 Qf7 34. Ke2 Qf5 35. c4 g4 36. hxg4 hxg4 37. c3 gxf3+ 38. gxf3 Qf7 1/2-1/2

[Event "ARG-ch U18 sf"]
[Site "San Bernardo"]
[Date "2002.05.03"]
[Round "3"]
[White "Aguilar, Mauricio"]
[Black "Plazaola, Sebastian"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "79"]
[EventDate "2002.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Bd3 d5 4. Nd2 c5 5. c3 Bg7 6. f4 Ng4 7. Qf3 f5 8. Ne2 Nc6 9. h3 Nf6 10. 0-0 0-0 11. Ng3 c4 12. Bc2 b5 13. Nh1 b4 14. Ba4 Qb6 15. Nxc4 dxc4 16. Qxc6 Qxc6 17. Bxc6 Rb8 18. cxb4 Rxb4 19. b3 Rb6 20. Bf3 cxb3 21. axb3 a6 22. Ba3 Re8 23. Rab1 Be6 24. Bc5 Rxb3 25. Rxb3 Bxb3 26. Bc6 Rc8 27. Bb7 Rc7 28. Bxa6 Ne4 29. Bb4 Kf7 30. Nf2 Nf6 31. Rb1 Be6 32. Bc5 Nd5 33. Nd1 Bc8 34. Bc4 Be6 35. Kf2 Kf6 36. Ra1 Bh6 37. Ra6 Kf7 38. Rxe6 Kxe6 39. Nc3 Kf7 40. Nxd5 1-0

[Event "ARG-ch U18 sf"]
[Site "San Bernardo"]
[Date "2002.05.02"]
[Round "1"]
[White "Plazaola, Sebastian"]
[Black "Ferro, Ezequiel"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "2106"]
[PlyCount "42"]
[EventDate "2002.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Bb4 5. Bd2 Nc6 6. Bb5 Nge7 7. Qf3 0-0 8. Nge2 Bf5 9. 0-0-0 a6 10. Ba4 b5 11. Bb3 Bxc3 12. Qxc3 a5 13. Nf4 Qd6 14. Qc5 Qxc5 15. dxc5 Rfd8 16. c3 d4 17. a4 b4 18. c4 Ne5 19. Rhe1 N7c6 20. h3 h6 21. Ba2 g5 0-1

[Event "Buenos Aires Najdorf op U18"]
[Site "Buenos Aires"]
[Date "2001.09.02"]
[Round "7"]
[White "Diaz, Diego Patricio"]
[Black "Plazaola, Sebastian"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "35"]
[EventDate "2001.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3 Nf6 7. 0-0 0-0 8. c4 Bg4 9. Nc3 Nc6 10. Be3 Qd7 11. a3 a5 12. b3 Bxf3 13. Qxf3 Qg4 14. Be2 h5 15. h3 Qh4 16. Rfd1 g5 17. Qf5 Kg7 18. g3 1-0

[Event "Buenos Aires Najdorf op U18"]
[Site "Buenos Aires"]
[Date "2001.09.01"]
[Round "3"]
[White "Bulo, Maria"]
[Black "Plazaola, Sebastian"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "84"]
[EventDate "2001.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 d6 5. Nbd2 0-0 6. 0-0 Nbd7 7. c4 c5 8. d5 Ne8 9. Rb1 Nc7 10. e4 a6 11. b3 b5 12. Bb2 b4 13. Qc2 e5 14. h3 Nb6 15. Nh2 f5 16. f4 a5 17. fxe5 dxe5 18. Ndf3 Qd6 19. a4 bxa3 20. Bxa3 Na6 21. Ra1 Bd7 22. Ra2 Nb4 23. Bxb4 axb4 24. Rfa1 fxe4 25. Bxe4 Bf5 26. Rxa8 Nxa8 27. Qd3 Nc7 28. Nh4 Bxe4 29. Qxe4 Rf4 30. Qe1 Qf6 31. Ra7 Ne8 32. Ra8 Qe7 33. d6 Qd7 34. N4f3 e4 35. Qd2 Rf7 36. Ng5 Bd4+ 37. Kh1 Rf2 38. Qe1 e3 39. Ng4 Rxg2 40. Kxg2 Qc6+ 41. Nf3 Qxa8 42. Nxe3 Qa2+ 0-1

[Event "Buenos Aires Najdorf op U18"]
[Site "Buenos Aires"]
[Date "2001.09.01"]
[Round "5"]
[White "Garcia Campitelli, Guillermo"]
[Black "Plazaola, Sebastian"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "2146"]
[PlyCount "51"]
[EventDate "2001.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. g4 Bg7 10. Kg2 0-0 11. g5 Nfd7 12. h4 c4 13. Be3 Na6 14. Nge2 Qc8 15. f4 Ndc5 16. Nd4 Nb4 17. h5 Nbd3 18. Rh4 Nxb2 19. Qh1 Ra3 20. hxg6 hxg6 21. Nf5 gxf5 22. Qh2 Rxc3 23. Rh1 Rc2+ 24. Bf2 Rxf2+ 25. Kxf2 Nxe4+ 26. Kg2 1-0

[Event "Buenos Aires Najdorf op U18"]
[Site "Buenos Aires"]
[Date "2001.09.01"]
[Round "4"]
[White "Plazaola, Sebastian"]
[Black "Meza, Gabriela Soledad"]
[Result "1/2-1/2"]
[ECO "D26"]
[PlyCount "49"]
[EventDate "2001.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Qxd5 5. Nc3 Qd8 6. d4 Nf6 7. Bc4 e6 8. Bg5 Be7 9. Nf3 0-0 10. 0-0 a6 11. Qc2 Nc6 12. Rab1 Nb4 13. Qe2 Nbd5 14. Bxd5 exd5 15. Rfe1 Be6 16. Ne5 Re8 17. Nd3 h6 18. Bxf6 Bxf6 19. Nf4 Bd7 20. Qd3 Rxe1+ 21. Rxe1 Bc6 22. Re3 Bg5 23. Rf3 Qd6 24. Nfe2 Bd7 25. h3 1/2-1/2

[Event "Buenos Aires Najdorf op U18"]
[Site "Buenos Aires"]
[Date "2001.09.??"]
[Round "6"]
[White "Plazaola, Sebastian"]
[Black "Sarquis, Estefania"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "73"]
[EventDate "2001.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Nxd4 6. Bxd4 Bxd4 7. Qxd4 Qf6 8. e5 Qg6 9. Nc3 Ne7 10. 0-0-0 Nc6 11. Qd5 0-0 12. Bd3 Qg5+ 13. Kb1 Qxe5 14. Rhe1 Qf6 15. Ne4 Qh6 16. Ng5 g6 17. Nxf7 Rxf7 18. Bc4 Qf8 19. Qf3 d6 20. Qxf7+ Qxf7 21. Re8+ Kg7 22. Bxf7 Kxf7 23. Rde1 b6 24. Rh8 Kg7 25. Ree8 Ne7 26. Kc1 a5 27. Kd2 Ra7 28. Rxc8 Nxc8 29. Rxc8 c5 30. Rc6 Rf7 31. f3 Rf4 32. Rxd6 Rb4 33. b3 h5 34. g3 Kf7 35. c3 Rb5 36. Kc2 Kg7 37. a4 1-0

[Event "Buenos Aires Najdorf op U18"]
[Site "Buenos Aires"]
[Date "2001.08.31"]
[Round "1"]
[White "Lowy, Tomas"]
[Black "Plazaola, Sebastian"]
[Result "1/2-1/2"]
[ECO "C43"]
[PlyCount "67"]
[EventDate "2001.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. dxe5 Bd7 6. 0-0 Nc5 7. Nc3 c6 8. Nd4 Qh4 9. Nf3 Qh5 10. Ng5 Qxd1 11. Rxd1 Nxd3 12. cxd3 h6 13. Nf3 Bg4 14. d4 Be7 15. Rd3 Na6 16. a3 Nc7 17. h3 Bf5 18. Rd1 0-0-0 19. Be3 g5 20. Ne2 g4 21. Ng3 Be6 22. hxg4 Bxg4 23. Rdc1 Bxf3 24. gxf3 Rdg8 25. Kf1 h5 26. Nf5 Kd7 27. Ke2 h4 28. Rh1 Ne6 29. Rh3 Rh5 30. Nh6 Rxh6 31. Bxh6 Nxd4+ 32. Kd3 Nf5 33. Be3 c5 34. Rd1 1/2-1/2

[Event "Buenos Aires Najdorf op U18"]
[Site "Buenos Aires"]
[Date "2001.08.31"]
[Round "2"]
[White "Plazaola, Sebastian"]
[Black "Brusco, Damian"]
[Result "0-1"]
[ECO "A34"]
[BlackElo "2085"]
[PlyCount "40"]
[EventDate "2001.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. a3 Nf6 5. Nc3 d5 6. exd5 exd5 7. cxd5 Nxd5 8. Bc4 Be6 9. Qc2 Be7 10. 0-0 0-0 11. Bb5 Rc8 12. Rd1 Nd4 13. Qe4 Nf6 14. Qxb7 Rb8 15. Qa6 Rb6 16. Qxa7 Nxb5 17. Nxb5 Rxb5 18. d4 Bg4 19. Bf4 Bxf3 20. gxf3 c4 0-1

[Event "Pan American-ch U16"]
[Site "Bento Goncalves"]
[Date "2000.??.??"]
[Round "2"]
[White "Braschi, Giancarlo"]
[Black "Plazaola, Sebastian"]
[Result "1-0"]
[ECO "A57"]
[PlyCount "70"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 d6 6. Nc3 g6 7. e4 Bg7 8. a4 Qxb6 9. a5 Qc7 10. Nf3 Nbd7 11. Nd2 0-0 12. Be2 e6 13. 0-0 exd5 14. exd5 Bb7 15. Nc4 Rfb8 16. Bf4 Bf8 17. g4 Ne5 18. g5 Nfd7 19. Ne3 Bc8 20. Bg3 Rxb2 21. f4 Bg7 22. fxe5 Nxe5 23. Ne4 c4 24. Nf6+ Bxf6 25. gxf6 c3 26. Qe1 Qc5 27. Bf4 Ng4 28. Bxg4 Bxg4 29. Rf2 Qd4 30. Nxg4 c2 31. Nh6+ Kh8 32. Nxf7+ Kg8 33. Nh6+ Kh8 34. Rc1 Rc8 35. Qe6 Qd1+ 1-0

[Event "Pan American-ch U16"]
[Site "Bento Goncalves"]
[Date "2000.??.??"]
[Round "4"]
[White "Lujan, Carolina"]
[Black "Plazaola, Sebastian"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2100"]
[PlyCount "45"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. 0-0 d5 7. exd5 Nxd5 8. b4 Be7 9. b5 Na5 10. Bxd5 Qxd5 11. c4 Nxc4 12. dxc4 Qxc4 13. Ba3 Bc5 14. Qc1 Qxc1 15. Rxc1 Bd6 16. Bxd6 cxd6 17. Rd1 Bg4 18. Rxd6 Rad8 19. Rxd8 Rxd8 20. Nbd2 f5 21. Nb3 Rd5 22. a4 b6 23. Nfd2 1-0

[Event "Pan American-ch U16"]
[Site "Bento Goncalves"]
[Date "2000.??.??"]
[Round "3"]
[White "Plazaola, Sebastian"]
[Black "Betancourt, Pedro"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "41"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 a6 9. f4 d6 10. Kh1 b5 11. Be2 Bb7 12. Qd3 Qg6 13. f5 Qf6 14. Nd2 Ne5 15. Qc2 d5 16. b4 Bb6 17. Rad1 Nc8 18. Bf3 Nd6 19. exd5 Nxf3 20. N2xf3 Bxd5 21. Bg5 1-0

[Event "Pan American-ch U16"]
[Site "Bento Goncalves"]
[Date "2000.??.??"]
[Round "5"]
[White "Plazaola, Sebastian"]
[Black "Damschi, Gustavo Giovanni"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "56"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. c4 d5 3. exd5 exd5 4. cxd5 Qxd5 5. Nc3 Qd8 6. Bc4 Nf6 7. Qb3 Qe7+ 8. Nge2 Nc6 9. 0-0 Ne5 10. d4 Nxc4 11. Qxc4 Qd8 12. Re1 Be7 13. Bf4 c6 14. Ng3 0-0 15. Nge4 Be6 16. Qd3 h6 17. Re3 Nd5 18. Nxd5 Qxd5 19. Rg3 Bh4 20. Bxh6 Bxg3 21. Qxg3 Qxd4 22. Bxg7 Qxe4 23. Bc3+ Qg6 24. Qe5 Kh7 25. Re1 Rg8 26. g3 Bd5 27. Qf4 Rge8 28. Rd1 Qe4 0-1

[Event "Pan American-ch U16"]
[Site "Bento Goncalves"]
[Date "2000.??.??"]
[Round "7"]
[White "Plazaola, Sebastian"]
[Black "Pineda Polanco, Adolfo"]
[Result "1-0"]
[ECO "B33"]
[BlackElo "2065"]
[PlyCount "107"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Qa5+ 10. Bd2 Qd8 11. Nxf6+ Qxf6 12. c3 Qg6 13. Qf3 Bg4 14. Qe3 Be7 15. Bd3 0-0 16. 0-0 h6 17. f4 exf4 18. Qxf4 Ne5 19. Qg3 h5 20. Nc2 Nxd3 21. Qxd3 d5 22. Rae1 Rad8 23. Bc1 Rfe8 24. Qe3 dxe4 25. Nd4 Bc5 26. Kh1 Bc8 27. Rf4 Bb7 28. Ref1 Bd5 29. Rf5 Bxd4 30. cxd4 Be6 31. Rg5 Qh7 32. h3 Rd5 33. Rg3 Red8 34. b3 Kh8 35. Bb2 f6 36. Rf4 Bf5 37. Qe2 g6 38. Rc3 Qe7 39. g4 hxg4 40. hxg4 Bc8 41. Rh3+ Rh5 42. gxh5 Bxh3 43. hxg6 Kg7 44. Rxe4 Qb7 45. Kg1 Kxg6 46. Rh4 Bc8 47. Qh5+ Kg7 48. Qh7+ Kf8 49. Qh8+ Ke7 50. Rh7+ Ke6 51. d5+ Kf5 52. Qxf6+ Kg4 53. Rh4+ Kg3 54. Be5# 1-0

[Event "Pan American-ch U16"]
[Site "Bento Goncalves"]
[Date "2000.??.??"]
[Round "1"]
[White "Plazaola, Sebastian"]
[Black "Romero Araya, Diego Alonso"]
[Result "0-1"]
[ECO "B14"]
[BlackElo "2057"]
[PlyCount "78"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bg5 h6 8. Bh4 Qa5 9. Qb3 Ne4 10. Rc1 Bd7 11. a3 Bxc3+ 12. bxc3 Nc6 13. cxd5 exd5 14. Bb5 0-0 15. 0-0 Bg4 16. Rfd1 Nd6 17. Bxc6 bxc6 18. Be7 Rfb8 19. Qc2 Nc4 20. Bb4 Qc7 21. Rb1 Bxf3 22. gxf3 Qf4 23. Kg2 Re8 24. Qc1 Qxc1 25. Rdxc1 Re2 26. Bc5 a5 27. Rb7 Rae8 28. Rc7 R8e6 29. Rb1 Ne3+ 30. Kg3 Rg6+ 31. Kh3 Rxf2 32. Rb8+ Kh7 33. Rxf7 Rgg2 34. Bd6 Rg5 35. Rbb7 Nf5 36. Bg3 Rxf3 37. Rb3 h5 38. Kg2 Nh4+ 39. Kh3 Rxf7 0-1

[Event "Pan American-ch U16"]
[Site "Bento Goncalves"]
[Date "2000.??.??"]
[Round "6"]
[White "Von Dessauer Orellana, Daniel J"]
[Black "Plazaola, Sebastian"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2095"]
[PlyCount "38"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Nxc3 9. bxc3 Be7 10. d5 Na5 11. Bd3 0-0 12. Qc2 h6 13. Bf4 d6 14. Qd2 h5 15. Ng5 b6 16. Be2 g6 17. Ne4 Bf5 18. Ng3 Qd7 19. Nxf5 Qxf5 1/2-1/2

