[Event "San Francisco cat 2nd"]
[Site "San Francisco"]
[Date "2002.04.27"]
[Round "4"]
[White "Ruiz Peyre, Nicolas"]
[Black "Demarchi, Gustavo"]
[Result "0-1"]
[ECO "A36"]
[PlyCount "84"]
[EventDate "2002.04.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 d6 6. Nge2 e5 7. 0-0 Nge7 8. d3 0-0 9. h3 Be6 10. e4 f5 11. f4 Qd7 12. Kh2 Rad8 13. Be3 b6 14. b3 Nd4 15. Bxd4 exd4 16. Nd5 fxe4 17. dxe4 Bxd5 18. exd5 Nf5 19. Qd3 Rde8 20. Be4 Qe7 21. Bf3 Qd7 22. Rae1 Re3 23. Qd2 Rfe8 24. Nc1 Qe7 25. Nd3 Bh6 26. g4 Rxd3 27. Qxd3 Bxf4+ 28. Kg1 Ne3 29. Bg2 Qh4 30. Re2 Qg3 31. Rxf4 Qxf4 32. Rf2 Nxg2 33. Rxf4 Nxf4 34. Qf3 g5 35. h4 h6 36. hxg5 hxg5 37. Kf1 Re3 38. Qh1 Kg7 39. Qh2 Re2 40. Qxe2 Nxe2 41. Kxe2 Kf6 42. a3 a5 0-1

[Event "San Francisco cat 3rd"]
[Site "San Francisco"]
[Date "2001.06.17"]
[Round "4"]
[White "Comandu, Josue"]
[Black "Demarchi, Gustavo"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "75"]
[EventDate "2001.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. f4 Bg7 4. Be3 Nf6 5. Nc3 c6 6. h3 h5 7. Nf3 b6 8. e5 Ng8 9. Qd2 d5 10. Bd3 Nh6 11. 0-0-0 e6 12. Rdg1 Ba6 13. g4 Bxd3 14. Qxd3 Bf8 15. Bf2 Be7 16. Nd1 Nd7 17. Ne3 c5 18. f5 c4 19. Qe2 Qc7 20. fxe6 fxe6 21. gxh5 gxh5 22. Ng5 Bxg5 23. Rxg5 0-0-0 24. Rxh5 Rdg8 25. Rg1 Qd8 26. Rxg8 Qxg8 27. Ng4 Nf5 28. Rxh8 Qxh8 29. Qf3 Nf8 30. c3 Ng6 31. Ne3 Nge7 32. Nxf5 Nxf5 33. b3 Qh6+ 34. Kb2 b5 35. Be1 Qh7 36. Qg4 Kd7 37. Bf2 a5 38. h4 1-0

[Event "San Francisco cat 3rd"]
[Site "San Francisco"]
[Date "2001.06.17"]
[Round "6"]
[White "Demarchi, Gustavo"]
[Black "Gazzera, Dario"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "72"]
[EventDate "2001.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 Nc6 4. c3 e6 5. f4 Nge7 6. Nf3 d6 7. Bd2 Qd7 8. b4 a6 9. 0-0 g6 10. a3 Bg7 11. Ra2 0-0 12. Bc1 b5 13. Raf2 f5 14. e5 dxe5 15. dxe5 Rfd8 16. Rd2 Qc8 17. c4 Na7 18. Qb3 h6 19. Rfd1 Rd7 20. cxb5 Bd5 21. Qa4 axb5 22. Bxb5 Nxb5 23. Qxb5 Bc6 24. Qc4 Rxd2 25. Nfxd2 Kf7 26. Nc3 Qb7 27. Qe2 Nd5 28. Nxd5 Bxd5 29. Nb1 Rb8 30. Nc3 Bc6 31. Qc4 Bf8 32. Be3 Rc8 33. Rd2 Be7 34. b5 Be8 35. Bc5 Rd8 36. Rxd8 Bxd8 1-0

[Event "San Francisco cat 3rd"]
[Site "San Francisco"]
[Date "2001.06.17"]
[Round "5"]
[White "Viotti, Esteban"]
[Black "Demarchi, Gustavo"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "41"]
[EventDate "2001.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. 0-0 Be7 5. c3 Na5 6. Be2 c5 7. d4 Nc6 8. Be3 Qb6 9. Qb3 Bg4 10. Qxb6 axb6 11. Nbd2 Nf6 12. Bb5 exd4 13. cxd4 Bxf3 14. gxf3 0-0 15. Nb3 Nb4 16. a3 Nc2 17. Rac1 Nxe3 18. fxe3 Ne8 19. Nd2 Nc7 20. Be2 Bf6 21. Nc4 1/2-1/2

[Event "San Francisco cat 3rd"]
[Site "San Francisco"]
[Date "2001.06.16"]
[Round "3"]
[White "Demarchi, Gustavo"]
[Black "Costa, Jorge2222"]
[Result "1/2-1/2"]
[ECO "C89"]
[PlyCount "50"]
[EventDate "2001.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 Na5 9. Bc2 d6 10. d4 Bg4 11. dxe5 Bxf3 12. Qxf3 dxe5 13. b3 c5 14. Be3 Nc6 15. Nd2 Qd7 16. h3 Rfd8 17. Nf1 Qb7 18. Ng3 g6 19. Qe2 Rd7 20. f4 Rad8 21. Rad1 Rxd1 22. Rxd1 Rxd1+ 23. Qxd1 exf4 24. Bxf4 Qd7 25. Qe2 Qe6 1/2-1/2

[Event "San Francisco cat 3rd"]
[Site "San Francisco"]
[Date "2001.06.16"]
[Round "1"]
[White "Demarchi, Gustavo"]
[Black "Giaccone, Pablo"]
[Result "1-0"]
[ECO "B20"]
[PlyCount "69"]
[EventDate "2001.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. f4 d6 4. Nf3 Bg4 5. Be2 Nf6 6. Nc3 e6 7. 0-0 Be7 8. h3 Bxf3 9. Bxf3 0-0 10. Ne2 Qb6 11. b3 Rfd8 12. a3 Rac8 13. d3 Nd7 14. g4 e5 15. f5 f6 16. Nc3 Re8 17. Be3 Nd4 18. Rb1 Qd8 19. Qd2 Bf8 20. Bd1 Qe7 21. Rb2 Nb8 22. Qc1 Ndc6 23. Rg2 Nd8 24. h4 Nf7 25. g5 Rc7 26. Nd5 Qd7 27. Nxf6+ gxf6 28. g6 Nh8 29. h5 Re7 30. h6 b6 31. Kf2 Rb7 32. Rfg1 Nc6 33. g7 Nf7 34. gxf8Q+ Kxf8 35. Rg8# 1-0

[Event "San Francisco cat 3rd"]
[Site "San Francisco"]
[Date "2001.06.16"]
[Round "2"]
[White "Lopez Ortiz, Juan"]
[Black "Demarchi, Gustavo"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "87"]
[EventDate "2001.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Nc3 Bb4 7. Bg5 Qa5 8. Qd3 Bxc3+ 9. bxc3 Nxe4 10. Bd2 Nxd2 11. Qxd2 d5 12. Be2 0-0 13. 0-0 f6 14. c4 Qxd2 15. Nxd2 Be6 16. Rab1 Rab8 17. cxd5 Bxd5 18. Bc4 Bxc4 19. Nxc4 Nd4 20. Nd6 b6 21. c4 Rfd8 22. Nb5 Nxb5 23. cxb5 Rd2 24. a4 Ra2 25. Ra1 Rxa1 26. Rxa1 Rc8 27. g3 Kf7 28. a5 Rc5 29. axb6 axb6 30. Rb1 Ke6 31. Kf1 Kd5 32. Rd1+ Kc4 33. Rd7 Kxb5 34. Rxg7 h5 35. Rg6 Rc6 36. Rh6 Kc4 37. Rxh5 b5 38. Rh4+ Kc3 39. Ke1 b4 40. Kd1 b3 41. Kc1 b2+ 42. Kb1 Ra6 43. Rc4+ Kxc4 44. Kxb2 0-1

[Event "ARG-ch2 U18"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "4"]
[White "Alonso, Ricardo"]
[Black "Demarchi, Gustavo"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "57"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. c4 Bg4 7. Nc3 Nf6 8. Be2 Nc6 9. Be3 h6 10. 0-0 0-0 11. Re1 Qd7 12. h3 Bh5 13. Nd2 Bxe2 14. Rxe2 Nh7 15. Qe1 Rae8 16. Rd1 f5 17. Nf3 f4 18. Bc1 Ng5 19. Nxg5 hxg5 20. Nd5 Bd8 21. Rxe8 Rxe8 22. Qc3 Re4 23. b3 Qe8 24. Bb2 Re2 25. Kf1 Kf7 26. Qc1 Nb8 27. Re1 Re4 28. Nc3 Rxe1+ 29. Qxe1 1/2-1/2

[Event "ARG-ch2 U18"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "6"]
[White "Anitua, E."]
[Black "Demarchi, Gustavo"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "81"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nge7 5. c3 0-0 6. d3 d6 7. b4 Bb6 8. Nbd2 a6 9. Bc4 h6 10. Kh1 Kh7 11. Ng5+ Kg8 12. Qh5 d5 13. exd5 Nxd5 14. Nde4 f5 15. Qg6 hxg5 16. Nxg5 Rf6 17. Qh7+ Kf8 18. Qh8+ Ke7 19. Qxg7+ Kd6 20. Bxd5 Kxd5 21. c4+ Kd6 22. c5+ Bxc5 23. bxc5+ Kxc5 24. Ba3+ Nb4 25. Rfc1+ Kb5 26. Bxb4 Kxb4 27. Rab1+ Ka5 28. Ne4 fxe4 29. Qg5 b5 30. Rc6 Qxd3 31. Rcc1 Rxf2 32. Qxe5 Rc2 33. a4 Rxc1+ 34. Rxc1 Ra7 35. axb5 axb5 36. Qc5 Ka4 37. Ra1+ Kb3 38. Qxa7 b4 39. Qa2+ Kc3 40. Rc1+ Kd4 41. Qa7+ 1-0

[Event "ARG-chB U18"]
[Site "Tres Arroyos"]
[Date "1994.??.??"]
[Round "1"]
[White "Bonaveri, Agustin"]
[Black "Demarchi, Gustavo"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2160"]
[PlyCount "69"]
[EventDate "1994.06.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. e3 d6 6. Nge2 Nf6 7. 0-0 0-0 8. d4 e5 9. dxc5 dxc5 10. b3 Be6 11. Ba3 Qa5 12. Na4 Rfd8 13. Qe1 Rd2 14. Bxc6 bxc6 15. Bc1 Rad8 16. Bxd2 Qxd2 17. Qxd2 Rxd2 18. Nec3 Bg4 19. Nxc5 Bf3 20. Rab1 Ng4 21. N5e4 Rc2 22. Rbc1 Rb2 23. Ng5 e4 24. Nxf3 exf3 25. Ne4 f5 26. Nc5 Bh6 27. Nd3 Rxa2 28. Ra1 Rd2 29. Rfd1 Bxe3 30. Rxd2 Bxd2 31. Rxa7 Nf6 32. Rc7 Ne4 33. Rxc6 Bc3 34. b4 Bd4 35. b5 1-0

[Event "ARG-ch2 U18"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "8"]
[White "Demarchi, Gustavo"]
[Black "Carrizo, Jorge"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "54"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Re8 9. 0-0-0 Nc6 10. a3 Ne5 11. h4 a6 12. Bg5 Qd7 13. Be2 b5 14. Rdg1 c5 15. Nb3 Qc7 16. Bxf6 Bxf6 17. Nd5 Qd8 18. Nxf6+ Qxf6 19. Rd1 Re6 20. h5 g5 21. h6 Qf4 22. Qxf4 gxf4 23. Nxc5 Rg6 24. Bf1 Kf8 25. Nd3 Nxd3+ 26. Rxd3 Ke7 27. Rd2 Be6 1/2-1/2

[Event "ARG-ch2 U18"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "7"]
[White "Demarchi, Gustavo"]
[Black "Ferragud, Leandro"]
[Result "1/2-1/2"]
[ECO "E51"]
[PlyCount "48"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. Nf3 d5 6. e3 Nbd7 7. Qc2 Re8 8. a3 Bf8 9. cxd5 exd5 10. Bd3 h6 11. 0-0 c6 12. Rfe1 Bd6 13. h3 Nf8 14. e4 dxe4 15. Nxe4 Nxe4 16. Bxe4 Be6 17. Rad1 Qf6 18. d5 Bxd5 19. Bxd5 Rxe1+ 20. Rxe1 cxd5 21. Bc3 Qd8 22. Qb3 b6 23. Rd1 Ne6 24. Qxd5 Bc7 1/2-1/2

[Event "ARG-chB U18"]
[Site "Tres Arroyos"]
[Date "1994.??.??"]
[Round "5"]
[White "Demarchi, Gustavo"]
[Black "Gomez, Pedro"]
[Result "0-1"]
[ECO "A89"]
[PlyCount "74"]
[EventDate "1994.06.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. c4 d6 6. 0-0 0-0 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. Qc2 Rb8 11. e4 f4 12. gxf4 Nh5 13. Ne2 exf4 14. f3 e5 15. Qc3 Qg5 16. Qe1 Rf7 17. b4 Bf8 18. Bd2 a5 19. a3 b6 20. Qf2 Ra8 21. Rfc1 Ba6 22. Be1 Nf6 23. h4 Qh5 24. Bh3 Bc8 25. Kh2 Bxh3 26. Kxh3 g5 27. Qg2 Rg7 28. b5 Nxe4 29. fxe4 g4+ 30. Kh2 g3+ 31. Nxg3 Qxh4+ 32. Qh3 fxg3+ 33. Bxg3 Qxe4 34. Qe6+ Kh8 35. Qxe5 Qg6 36. Rc3 Bd6 37. Qe3 Qh5+ 0-1

[Event "ARG-chB U18"]
[Site "Tres Arroyos"]
[Date "1994.??.??"]
[Round "6"]
[White "Demarchi, Gustavo"]
[Black "Lopez, Ramiro"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "59"]
[EventDate "1994.06.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 d5 3. Bg2 e5 4. d3 Nf6 5. 0-0 Bd6 6. c3 0-0 7. Nbd2 Be6 8. Qc2 h6 9. b4 b5 10. Nb3 Qe7 11. Bb2 Rad8 12. a3 Bf5 13. Qd2 Rfe8 14. Rfe1 e4 15. Nfd4 Nxd4 16. Nxd4 Qd7 17. Rad1 Bh3 18. Qc2 Bxg2 19. Kxg2 c5 20. Nb3 c4 21. dxc4 dxc4 22. Nd4 Qb7 23. Bc1 e3+ 24. f3 Bc7 25. Nf5 Ng4 26. Rxd8 Bxd8 27. Nd6 Qc6 28. Nxe8 Ne5 29. Qe4 Qe6 30. Qf4 1-0

[Event "ARG-chB U18"]
[Site "Tres Arroyos"]
[Date "1994.??.??"]
[Round "2"]
[White "Demarchi, Gustavo"]
[Black "Ripari, Marcelo"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "172"]
[EventDate "1994.06.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. d3 Nc6 4. f4 Nf6 5. fxe5 Nxe5 6. Bf4 Bd6 7. Nc3 c6 8. Qd2 d4 9. Ne4 Nxe4 10. Bxe4 Ng4 11. Nh3 0-0 12. Bxd6 Qxd6 13. Nf2 Ne3 14. Nd1 f5 15. Bf3 f4 16. Nxe3 fxe3 17. Qa5 Be6 18. 0-0 Bh3 19. Bg2 Bxg2 20. Kxg2 c5 21. Qa4 Qd5+ 22. Kg1 Rf2 23. Rxf2 exf2+ 24. Kxf2 Rf8+ 25. Kg1 Qf5 26. Kg2 Qf2+ 27. Kh3 h6 28. Qc4+ Kh7 29. Qe6 Rf5 30. Qe4 Kh8 31. Qe8+ Rf8 32. Qe7 Rf5 33. Qe8+ Kh7 34. Qe4 h5 35. Qg2 Qe3 36. Rf1 Re5 37. Rf2 Qg5 38. Qf3 Re3 39. Qf5+ Qxf5+ 40. Rxf5 Kh6 41. Rf2 Kg6 42. Kg2 Re7 43. Kf1 Kg5 44. Rf4 b6 45. Ke1 Kh6 46. Kd2 Re6 47. c3 g5 48. Rf7 dxc3+ 49. bxc3 a6 50. d4 Kg6 51. Rf3 cxd4 52. cxd4 h4 53. g4 Re4 54. h3 Rxd4+ 55. Kc2 Re4 56. Kd2 Ra4 57. a3 b5 58. Rd3 Kf6 59. Rc3 Ke5 60. Rf3 Rf4 61. Rb3 Kd5 62. Ke3 Kc5 63. Kd3 a5 64. Rc3+ Kd5 65. Rb3 b4 66. e3 Rc4 67. Ke2 Ke4 68. axb4 Rxb4 69. Ra3 a4 70. Ra2 Rc4 71. Kd2 Kf3 72. Kd3 Re4 73. Kd2 Kg3 74. Kd3 Rb4 75. Kc3 Re4 76. Kd3 Re8 77. Rxa4 Kxh3 78. Ke2 Kg3 79. Ra1 Kg2 80. Rf1 h3 81. Rf2+ Kg3 82. Rf3+ Kxg4 83. Rf2 Kh4 84. Rh2 Kg3 85. Rf2 g4 86. Kf1 Rxe3 0-1

[Event "ARG-ch2 U18"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "2"]
[White "Demarchi, Gustavo"]
[Black "Scarpa, Joaquin"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "42"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 Nge7 5. g3 d5 6. d3 g6 7. Bg2 Bg7 8. 0-0 0-0 9. Ne2 b5 10. c3 b4 11. e5 Rb8 12. Be3 bxc3 13. bxc3 Qa5 14. Qc2 Ba6 15. Nd2 Qa3 16. Nc1 Nf5 17. Nb1 Rxb1 18. Qxb1 Nxe3 19. Rf3 Nxg2 20. Kxg2 Qxc3 21. a3 Rb8 0-1

[Event "ARG-ch2 U18"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "5"]
[White "Demarchi, Gustavo"]
[Black "Torres, Luciano"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "51"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. d4 e6 4. Nf3 a6 5. a3 dxc4 6. e4 b5 7. Bg5 Be7 8. Bxf6 Bxf6 9. a4 b4 10. Na2 c5 11. e5 Be7 12. Bxc4 Bb7 13. Nc1 cxd4 14. Nxd4 Qc7 15. Qe2 0-0 16. 0-0 Nd7 17. f4 Nb6 18. Bd3 Bc5 19. Ncb3 Bxd4+ 20. Nxd4 Qc5 21. Qf2 Rfd8 22. Rfd1 Rxd4 23. Bxh7+ Kxh7 24. Rxd4 Bd5 25. f5 exf5 26. Rh4+ 1-0

[Event "ARG-chB U18"]
[Site "Tres Arroyos"]
[Date "1994.??.??"]
[Round "7"]
[White "Massenzano, Gerardo"]
[Black "Demarchi, Gustavo"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2205"]
[PlyCount "61"]
[EventDate "1994.06.05"]
[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 d6 2. d4 g6 3. Nf3 Bg7 4. h3 c6 5. a4 Nf6 6. Nc3 0-0 7. Be3 Nbd7 8. a5 e5 9. dxe5 Nxe5 10. Be2 Be6 11. 0-0 Qe7 12. Nd2 d5 13. f4 Nc4 14. Nxc4 dxc4 15. Bf3 Rfe8 16. Re1 Qb4 17. Na4 b5 18. axb6 axb6 19. Nxb6 Rxa1 20. Qxa1 Rb8 21. c3 Qb5 22. Qa7 Rd8 23. Na4 h5 24. Bd4 Rb8 25. Nc5 Qxb2 26. Nxe6 fxe6 27. f5 Rb7 28. Qa8+ Kf7 29. e5 Nd5 30. fxg6+ Ke7 31. Qg8 1-0

[Event "ARG-ch2 U18"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "3"]
[White "Perdomo, Pablo"]
[Black "Demarchi, Gustavo"]
[Result "1/2-1/2"]
[ECO "C44"]
[PlyCount "68"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. 0-0 Nge7 7. a3 Ba5 8. b4 Bb6 9. Nxc3 d6 10. Qb3 0-0 11. h3 h6 12. Bb2 Nd4 13. Nxd4 Bxd4 14. Rad1 Bb6 15. Na4 Nc6 16. Nxb6 axb6 17. f4 Kh8 18. Bxf7 Qe7 19. Bd5 Nd8 20. f5 Nc6 21. Bxc6 bxc6 22. Rf4 Ba6 23. Qg3 Rf6 24. Qh4 Raf8 25. Rg4 Be2 26. Re1 Bxg4 27. Qxg4 Rxf5 28. exf5 Qxe1+ 29. Kh2 Rf7 30. Qg6 Kg8 31. f6 Qe6 32. Qg3 Rxf6 33. Bxf6 Qxf6 34. Qb3+ Kf8 1/2-1/2

[Event "ARG-chB U18"]
[Site "Tres Arroyos"]
[Date "1994.??.??"]
[Round "4"]
[White "Skliar, Fernando"]
[Black "Demarchi, Gustavo"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "36"]
[EventDate "1994.06.05"]
[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 d6 2. d4 g6 3. Nc3 Bg7 4. f4 c6 5. Nf3 Qa5 6. Be2 Nf6 7. 0-0 0-0 8. Be3 b5 9. Qe1 b4 10. e5 bxc3 11. exf6 exf6 12. bxc3 Re8 13. Qd2 Ba6 14. Bxa6 Qxa6 15. Rfe1 Nd7 16. Qd3 Qxd3 17. cxd3 Rab8 18. Bd2 Kf8 1/2-1/2

[Event "ARG-chB U18"]
[Site "Tres Arroyos"]
[Date "1994.??.??"]
[Round "3"]
[White "Torres, Luciano"]
[Black "Demarchi, Gustavo"]
[Result "0-1"]
[ECO "A89"]
[PlyCount "82"]
[EventDate "1994.06.05"]
[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 f5 2. g3 g6 3. Bg2 Nf6 4. c4 Bg7 5. Nc3 d6 6. Nf3 0-0 7. 0-0 Nc6 8. d5 Ne5 9. Nd2 Nfd7 10. f4 Ng4 11. Nb3 a5 12. a4 c6 13. e3 Qb6 14. Nd4 Nb8 15. Kh1 Bd7 16. Ra3 Na6 17. Rb3 Nb4 18. dxc6 bxc6 19. Nc2 Qc5 20. h3 Nf6 21. Na3 Be6 22. Qd4 Nd7 23. Qd1 Nb6 24. Rf2 Nxc4 25. Nxc4 Bxc4 26. Ra3 Rfd8 27. Bf1 Bf7 28. Qe2 d5 29. Nb1 Qxc1 30. Nc3 Bxc3 31. Rxc3 Qb1 32. Kh2 Qe4 33. g4 Qe6 34. Rg2 Qf6 35. gxf5 Qxf5 36. h4 e5 37. Rg5 Qf6 38. Rxe5 Qxh4+ 39. Kg1 Qg3+ 40. Bg2 Re8 41. Rg5 Qxf4 0-1

[Event "ARG-ch2 U18"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "1"]
[White "Zalisnak, Jacobo"]
[Black "Demarchi, Gustavo"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "91"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 0-0 8. d5 Na5 9. Bd3 h6 10. 0-0 Bxc3 11. bxc3 d6 12. c4 Bg4 13. Qa4 b6 14. Nd4 Bd7 15. Qa3 Re8 16. f3 Nb7 17. Bb2 Nc5 18. Bc2 Nh5 19. f4 Nxe4 20. Bxe4 Rxe4 21. Qf3 Nf6 22. Ne6 fxe6 23. Bxf6 Qxf6 24. Qxe4 Re8 25. Rae1 Qb2 26. Rf2 Qc3 27. Rfe2 e5 28. fxe5 dxe5 29. Qc2 Qd4+ 30. Kh1 c6 31. Re4 Qc5 32. Rxe5 Rf8 33. Qe2 Qd6 34. Qe4 Rf2 35. Qh4 Rf6 36. h3 b5 37. cxb5 cxd5 38. Qd4 Be6 39. Qxa7 d4 40. Qa8+ Kf7 41. Qb7+ Kg6 42. Qe4+ Kf7 43. Rxe6 Rxe6 44. Qxe6+ Qxe6 45. Rxe6 Kxe6 46. Kg1 1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1992.??.??"]
[Round "1"]
[White "Palermo, Vicente"]
[Black "Demarchi, Gustavo"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2245"]
[PlyCount "49"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d6 5. h3 0-0 6. Bg5 h6 7. Bh4 c6 8. e3 Re8 9. Be2 Qa5 10. 0-0 Bf5 11. Nd2 Na6 12. a3 c5 13. d5 Qb6 14. e4 Bd7 15. Qc2 e6 16. f4 exd5 17. cxd5 Nc7 18. Nc4 Qa6 19. e5 Bf5 20. Qd2 dxe5 21. fxe5 Ncxd5 22. Nd6 c4 23. Bxc4 Qb6+ 24. Bf2 Qc6 25. Bb5 1-0

