[Event "Buenos Aires-chT Intercoop 30th"]
[Site "Buenos Aires"]
[Date "2004.09.25"]
[Round "6"]
[White "Berrotaran, Esteban"]
[Black "Jarmoluk, Jorge E"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2199"]
[BlackElo "2114"]
[PlyCount "63"]
[EventDate "2004.08.21"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Nf3 0-0 7. Qc2 c6 8. e3 Nbd7 9. Bd3 Re8 10. h3 Nf8 11. 0-0-0 Ne4 12. Bf4 Nxc3 13. Qxc3 Ne6 14. Qc2 g6 15. Bh6 Bf8 16. Bxf8 Rxf8 17. Kb1 Ng5 18. Nd2 Re8 19. h4 Ne4 20. Nf1 Qd6 21. h5 g5 22. h6 Re6 23. f3 Ng3 24. Bxh7+ Kh8 25. Nxg3 Qxg3 26. Qf5 Rxh6 27. Qxf7 Be6 28. Qe7 Rh2 29. Bg6 Qxg2 30. Qf6+ Kg8 31. Qxe6+ Kh8 32. Qe5+ 1-0

[Event "Buenos Aires-chT Intercoop 30th"]
[Site "Buenos Aires"]
[Date "2004.09.18"]
[Round "5"]
[White "Berrotaran, Esteban"]
[Black "Wisniacki, Flavio"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "2199"]
[BlackElo "2036"]
[PlyCount "96"]
[EventDate "2004.08.21"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. c5 Bf5 6. h3 h6 7. g4 Bh7 8. Qb3 Qc8 9. Ne5 Nfd7 10. Na4 e6 11. Bf4 Be7 12. Bg2 Bd8 13. Qg3 g5 14. Bd2 f6 15. Nd3 Bc7 16. f4 Nf8 17. h4 Qd7 18. hxg5 hxg5 19. Nb6 Bxb6 20. cxb6 Qg7 21. fxg5 fxg5 22. 0-0-0 a5 23. Rh5 Bxd3 24. Rxh8 Qxh8 25. Qxd3 Qg7 26. Rh1 Nbd7 27. Rh5 c5 28. dxc5 Nxc5 29. Qb5+ Ncd7 30. Bc3 Rc8 31. Kb1 Qg6+ 32. Qd3 Nxb6 33. Qxg6+ Nxg6 34. Rxg5 Kf7 35. Bxa5 Nc4 36. Bc3 d4 37. Bxb7 Rc7 38. Be4 dxc3 39. Bxg6+ Kf6 40. Rb5 Kxg6 41. Rb4 cxb2 42. a4 Kf6 43. Ka2 Ke5 44. a5 Kd4 45. a6 Ra7 46. Ra4 Kc3 47. g5 Nd2 48. Ra3+ Kc2 0-1

[Event "Buenos Aires-chT Intercoop 30th"]
[Site "Buenos Aires"]
[Date "2004.09.11"]
[Round "4"]
[White "Berrotaran, Esteban"]
[Black "Celaye, Jorge"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2199"]
[PlyCount "55"]
[EventDate "2004.08.21"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Na6 7. Qd2 c5 8. Nge2 Be6 9. d5 Bd7 10. Ng3 Nc7 11. 0-0-0 b5 12. Bh6 b4 13. Nce2 Nce8 14. h4 e6 15. e5 dxe5 16. dxe6 fxe6 17. h5 Qe7 18. hxg6 hxg6 19. Qg5 Qf7 20. Bxg7 Nxg7 21. Qxe5 Nf5 22. Ne4 Bc6 23. Ng5 Qe7 24. Nf4 Be8 25. Nfxe6 Bf7 26. Rd7 Qxe6 27. Nxe6 Bxe6 28. Qxe6+ 1-0

[Event "Buenos Aires-chT Intercoop 30th"]
[Site "Buenos Aires"]
[Date "2004.09.04"]
[Round "3"]
[White "Berrotaran, Esteban"]
[Black "Miguel, Luis O"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2199"]
[BlackElo "2012"]
[PlyCount "75"]
[EventDate "2004.08.21"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 c5 5. e3 Be7 6. Bd3 Nc6 7. c3 d5 8. 0-0 Bd7 9. Nbd2 0-0 10. Ne5 Be8 11. f4 Nd7 12. Bxe7 Qxe7 13. Qf3 f5 14. g4 Ncxe5 15. fxe5 fxg4 16. Qxg4 Kh8 17. Nf3 Qf7 18. Ng5 Qh5 19. Qxh5 Bxh5 20. Nxe6 Rxf1+ 21. Rxf1 c4 22. Bf5 Nb6 23. Nf4 Be8 24. e6 g5 25. Ng6+ Kg7 26. Ne5 Nc8 27. e4 dxe4 28. Nxc4 Bb5 29. b3 Bxc4 30. bxc4 Nd6 31. c5 Nb5 32. Bxe4 Nxc3 33. Rf7+ Kg8 34. Bxb7 Re8 35. d5 Ne2+ 36. Kf2 Nf4 37. Rxf4 gxf4 38. Bc6 1-0

[Event "Buenos Aires-chT Intercoop 30th"]
[Site "Buenos Aires"]
[Date "2004.08.28"]
[Round "2"]
[White "Berrotaran, Esteban"]
[Black "Lima, Miguel"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2199"]
[PlyCount "83"]
[EventDate "2004.08.21"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nc3 Qe7 7. Qd5 Bxc3+ 8. bxc3 Qa3 9. Rc1 f6 10. e6 Nge5 11. Nd4 Ne7 12. exd7+ Bxd7 13. Qxb7 0-0 14. Qb3 Qc5 15. Qb4 Qxb4 16. cxb4 c5 17. bxc5 Rfc8 18. e4 Rxc5 19. Be2 Rac8 20. Nb3 R5c6 21. c5 N7g6 22. Bd2 Re8 23. 0-0 Rcc8 24. Nd4 Nc6 25. Nb5 Rb8 26. Nd6 Red8 27. Bc4+ Kf8 28. Bc3 Nge5 29. Bb5 a6 30. Be2 a5 31. f4 Nf7 32. Bc4 Nxd6 33. cxd6 Re8 34. e5 Nd8 35. exf6 gxf6 36. Bxf6 Be6 37. Bd3 Nf7 38. Be7+ Rxe7 39. dxe7+ Kxe7 40. Bxh7 Bxa2 41. Ra1 Rb2 42. Rf2 1-0

[Event "Buenos Aires-chT Intercoop 30th"]
[Site "Buenos Aires"]
[Date "2004.08.21"]
[Round "1"]
[White "Berrotaran, Esteban"]
[Black "Bernier, Anibal"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2199"]
[PlyCount "73"]
[EventDate "2004.08.21"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. Bb5+ Nd7 6. Nf3 a6 7. Be2 b5 8. Be3 Ngf6 9. Nd2 0-0 10. 0-0 Ne8 11. g3 Bg5 12. f4 Bh6 13. Rf2 Qe7 14. Qf1 Ndf6 15. Re1 Bg4 16. a4 b4 17. Nd1 Qd7 18. Bxa6 Bxd1 19. Bb5 Qe7 20. Rxd1 Ng4 21. Rf3 Nc7 22. Bc6 Ra7 23. Re1 g6 24. Nc4 Nxe3 25. Rexe3 Bg7 26. f5 f6 27. Qh3 Rd8 28. fxg6 hxg6 29. Re2 Kf7 30. Ref2 Rh8 31. Rxf6+ Kg8 32. Qc8+ Kh7 33. Rf7 Qd8 34. Qh3+ Kg8 35. Qg4 Rh6 36. Rd7 Qb8 37. Qg5 1-0

[Event "Buenos Aires Intercoop 28th"]
[Site "Buenos Aires"]
[Date "2002.??.??"]
[Round "6"]
[White "Albores, Pablo"]
[Black "Berrotaran, Esteban"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2220"]
[BlackElo "2199"]
[PlyCount "51"]
[EventDate "2002.08.24"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 d6 4. Bg2 e5 5. d3 c6 6. Nf3 Qc7 7. 0-0 Be7 8. Ne1 Be6 9. Nc2 Nbd7 10. f4 0-0 11. b4 a5 12. b5 Nc5 13. Rb1 e4 14. d4 Ncd7 15. Ne3 Nb6 16. bxc6 bxc6 17. d5 Bd7 18. dxc6 Qxc6 19. Ncd5 Bd8 20. Rxb6 Qc5 21. Rb1 Be6 22. Rb5 Qa7 23. Kh1 Rc8 24. Qb3 a4 25. Qb4 Qa6 26. Nxf6+ 1-0

[Event "Buenos Aires Intercoop 28th"]
[Site "Buenos Aires"]
[Date "2002.??.??"]
[Round "4"]
[White "Berrotaran, Esteban"]
[Black "Escandell Mari, Juan Carlos"]
[Result "0-1"]
[ECO "E13"]
[WhiteElo "2199"]
[BlackElo "2285"]
[PlyCount "54"]
[EventDate "2002.08.24"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. Bg5 Bb4 6. e3 h6 7. Bh4 Bxc3+ 8. bxc3 d6 9. Be2 Nbd7 10. 0-0 g5 11. Bg3 Ne4 12. Rc1 h5 13. h4 g4 14. Nd2 Nxg3 15. fxg3 f5 16. Qa4 0-0 17. Bd3 Qe7 18. Rce1 Qg7 19. e4 e5 20. exf5 exd4 21. Re6 Nc5 22. Qc2 Nxe6 23. fxe6 dxc3 24. Rxf8+ Rxf8 25. Nb1 Qd4+ 26. Kh2 Rf2 27. Bh7+ Kf8 0-1

[Event "Buenos Aires Intercoop 28th"]
[Site "Buenos Aires"]
[Date "2002.??.??"]
[Round "7"]
[White "Berrotaran, Esteban"]
[Black "Kampell, Guido"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2199"]
[PlyCount "45"]
[EventDate "2002.08.24"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. e3 cxd4 5. exd4 Nc6 6. Nf3 Nh6 7. d5 Nb8 8. d6 exd6 9. Qe2+ Kf8 10. Bf4 Bxc3+ 11. bxc3 Kg7 12. 0-0-0 Re8 13. Qd2 Ng8 14. h4 Nc6 15. h5 Qf6 16. hxg6 Qxg6 17. Bd3 f5 18. Nh4 Qf6 19. Nxf5+ Kf8 20. Bxd6+ Nce7 21. Rxh7 a5 22. c5 a4 23. Re1 1-0

[Event "Buenos Aires Intercoop 28th"]
[Site "Buenos Aires"]
[Date "2002.??.??"]
[Round "3"]
[White "Roca, Alfredo Cristian"]
[Black "Berrotaran, Esteban"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2366"]
[BlackElo "2199"]
[PlyCount "36"]
[EventDate "2002.08.24"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 f5 2. e4 fxe4 3. Ng5 Nf6 4. d3 e3 5. Bxe3 e5 6. d4 exd4 7. Qxd4 Nc6 8. Qh4 Nb4 9. Na3 Qe7 10. 0-0-0 Nxa2+ 11. Kb1 Qb4 12. Qxb4 Nxb4 13. Bc4 Be7 14. Nb5 Na6 15. Rhe1 d5 16. Bxd5 Nxd5 17. Rxd5 0-0 18. Nxa7 Bf5 0-1

[Event "Intercorp-chT"]
[Site "Buenos Aires"]
[Date "2001.??.??"]
[Round "?"]
[White "Berrotaran, Esteban"]
[Black "Furtado, Andres"]
[Result "1-0"]
[ECO "E30"]
[WhiteElo "2199"]
[PlyCount "73"]
[EventDate "2001.09.??"]
[EventType "team"]
[EventRounds "4"]
[EventCountry "ARG"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 g5 7. Bg3 Ne4 8. Qc2 Bxc3+ 9. bxc3 Nxg3 10. hxg3 e5 11. e3 d6 12. Bd3 Qf6 13. Nf3 Na6 14. Nd2 Kf8 15. f3 Kg7 16. g4 Nc7 17. a4 Ne8 18. Ne4 Qd8 19. Ng3 Kg8 20. Kd2 Ng7 21. Rh2 Bd7 22. Rah1 Qa5 23. Rxh6 Rxh6 24. Rxh6 Qxa4 25. Qb1 Ne8 26. Be2 Qa6 27. Ne4 Qb6 28. Qh1 Qb2+ 29. Ke1 Qc1+ 30. Bd1 Qxe3+ 31. Kf1 Kf8 32. Rh8+ Ke7 33. Qh6 a5 34. Qf8+ Kd8 35. Qxd6 Qd3+ 36. Kf2 Qxc4 37. Rxe8+ 1-0

[Event "Intercorp-chT"]
[Site "Buenos Aires"]
[Date "2001.??.??"]
[Round "?"]
[White "Berrotaran, Esteban"]
[Black "Martin, Luis Jacinto"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "2199"]
[PlyCount "71"]
[EventDate "2001.09.??"]
[EventType "team"]
[EventRounds "4"]
[EventCountry "ARG"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Qc7 11. Rc1 Rd8 12. Bf4 Qd7 13. d5 Ne5 14. Bb3 Qb5 15. c4 Qd7 16. h3 a6 17. Be3 Qc7 18. f4 Nd7 19. Qe1 Nf8 20. Qf2 b6 21. f5 gxf5 22. exf5 Nd7 23. Bf4 Be5 24. f6 exf6 25. Qh4 Nf8 26. Qxf6 Bxf4 27. Nxf4 Qd6 28. Qg5+ Ng6 29. Nh5 Qf8 30. Bc2 Rd6 31. Nf6+ Kg7 32. Bxg6 hxg6 33. Qe5 Kh6 34. Rf4 g5 35. h4 gxh4 36. Qh5+ 1-0

[Event "Buenos Aires tt"]
[Site "Buenos Aires"]
[Date "2000.??.??"]
[Round "3"]
[White "Berrotaran, Esteban"]
[Black "Behar, Eduardo"]
[Result "1-0"]
[ECO "A97"]
[WhiteElo "2190"]
[BlackElo "2210"]
[PlyCount "65"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "1"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 d6 5. 0-0 Be7 6. c4 0-0 7. Nc3 Qe8 8. Re1 Qg6 9. Qc2 Nc6 10. d5 Ne5 11. Nd4 exd5 12. cxd5 a6 13. e3 Nfg4 14. Nce2 Bd8 15. Nf4 Qf7 16. Nfe6 Re8 17. f4 Ng6 18. Nxf5 Bxe6 19. dxe6 Qxe6 20. Bxb7 Ra7 21. Bc6 Rf8 22. Nd4 Qf7 23. e4 Ne7 24. Ba4 c6 25. Bb3 d5 26. Nxc6 Bb6+ 27. Kg2 Qh5 28. h3 Nf2 29. Be3 Bxe3 30. Rxe3 Qxh3+ 31. Kxf2 Nxc6 32. Qxc6 Rc8 33. Rh1 1-0

[Event "Buenos Aires tt"]
[Site "Buenos Aires"]
[Date "2000.??.??"]
[Round "5"]
[White "Berrotaran, Esteban"]
[Black "Britten, Daniel Roberto"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2190"]
[PlyCount "85"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "1"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. a3 Ngxe5 7. Nxe5 Nxe5 8. b4 Be7 9. Bb2 Bf6 10. Nc3 d6 11. f4 Ng4 12. Qf3 0-0 13. e4 Bd4 14. 0-0-0 c5 15. Nb5 Bxb2+ 16. Kxb2 Qf6+ 17. Kb3 Rd8 18. h3 Nh6 19. Be2 Qe7 20. g4 f6 21. Rd2 a6 22. Nc3 b5 23. Nd5 Qb7 24. bxc5 Be6 25. c6 bxc4+ 26. Ka2 Qb3+ 27. Qxb3 cxb3+ 28. Kxb3 Kf8 29. Bc4 Bxd5 30. exd5 Re8 31. Re2 Rxe2 32. Bxe2 Ke7 33. Ka4 Kd8 34. Rb1 Ra7 35. Rb8+ Kc7 36. Re8 Kb6 37. Kb4 Nf7 38. Rb8+ Kc7 39. Rg8 g5 40. fxg5 Nxg5 41. Ka5 Ne4 42. Bxa6 Nc5 43. Rc8# 1-0

[Event "Buenos Aires tt"]
[Site "Buenos Aires"]
[Date "2000.??.??"]
[Round "2"]
[White "Berrotaran, Esteban"]
[Black "Pastorino, Ernesto"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2190"]
[PlyCount "63"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "1"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. d5 Nbd7 6. Bd3 Nc5 7. Bc2 a5 8. f3 cxd5 9. cxd5 Bd7 10. Nge2 b5 11. Be3 Be7 12. 0-0 Rc8 13. a3 b4 14. axb4 axb4 15. Na4 Qc7 16. Qd2 Bb5 17. Rfe1 Rb8 18. Nc1 0-0 19. Nd3 Nxd3 20. Bxd3 Bxd3 21. Qxd3 Rfc8 22. Nb6 Qc2 23. Qa6 Re8 24. Re2 Qb3 25. Nc4 Ra8 26. Qxa8 Rxa8 27. Rxa8+ Bf8 28. Nxd6 Nxd5 29. exd5 Qxd5 30. Rd8 Qa5 31. Nb7 Qc7 32. Bc5 1-0

[Event "Buenos Aires tt"]
[Site "Buenos Aires"]
[Date "2000.??.??"]
[Round "4"]
[White "Russo, Osvaldo"]
[Black "Berrotaran, Esteban"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "2190"]
[PlyCount "92"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "1"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Nc3 c6 6. Bd3 Bg4 7. h3 Bh5 8. g4 Bg6 9. Bxg6 hxg6 10. Qe2+ Ne7 11. Bg5 f6 12. Bd2 Nd7 13. g5 Qc7 14. 0-0-0 0-0-0 15. h4 Nf8 16. Rdg1 Nf5 17. gxf6 gxf6 18. Qd3 Rh5 19. Re1 Qh7 20. Nd1 Nxh4 21. Nxh4 Rxh4 22. Qf3 Nd7 23. Rxh4 Qxh4 24. Re6 Bc7 25. c3 Rh8 26. Ne3 Qh1+ 27. Qxh1 Rxh1+ 28. Kc2 Rh4 29. Ng2 Re4 30. Rxe4 dxe4 31. Bf4 g5 32. Bxc7 Kxc7 33. Ne3 Kd6 34. c4 Ke6 35. b4 f5 36. a4 Nf6 37. b5 f4 38. Ng2 Ng4 39. bxc6 bxc6 40. Kd2 Nxf2 41. Ke2 Nd3 42. Ne3 fxe3 43. Kxe3 Kf5 44. d5 cxd5 45. cxd5 Ke5 46. d6 Nc5 0-1

[Event "ARG-chT"]
[Site "Buenos Aires"]
[Date "1999.??.??"]
[Round "1"]
[White "Alvarez, Haroldo"]
[Black "Berrotaran, Esteban"]
[Result "0-1"]
[ECO "A80"]
[BlackElo "2190"]
[PlyCount "66"]
[EventDate "1999.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c3 f5 2. d4 e6 3. Nf3 Nf6 4. Nbd2 d5 5. e3 Bd6 6. Be2 0-0 7. h3 Nbd7 8. 0-0 Ne4 9. c4 c6 10. Qe1 Qf6 11. Nh2 e5 12. c5 Bc7 13. Ndf3 Re8 14. Bd2 Nxd2 15. Qxd2 e4 16. Ne1 Qg5 17. f4 exf3 18. Rxf3 Nf6 19. Bd3 Ne4 20. Qc1 Qh6 21. Nc2 g5 22. Bxe4 fxe4 23. Qf1 exf3 24. Qxf3 Rf8 25. Ng4 Qg6 26. Qe2 Bf5 27. Ne1 Bxg4 28. Qxg4 h5 29. Qe2 g4 30. hxg4 hxg4 31. a3 Qh5 32. g3 Bxg3 33. Qg2 Bf2+ 0-1

[Event "ARG-chT"]
[Site "Buenos Aires"]
[Date "1999.??.??"]
[Round "5"]
[White "Bernal, Gustavo"]
[Black "Berrotaran, Esteban"]
[Result "0-1"]
[ECO "A96"]
[WhiteElo "2120"]
[BlackElo "2190"]
[PlyCount "60"]
[EventDate "1999.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. c4 d6 7. b4 Ne4 8. Bb2 Bf6 9. Nfd2 d5 10. Qb3 Kh8 11. Nxe4 fxe4 12. e3 Nc6 13. Nc3 Ne7 14. Rfc1 c6 15. b5 Qe8 16. Ba3 e5 17. cxd5 exd4 18. Nxe4 dxe3 19. Nxf6 exf2+ 20. Kf1 Rxf6 21. Qe3 cxd5 22. Qxe7 Qxb5+ 23. Qe2 Bd7 24. Rab1 Qa4 25. Rc7 Re8 26. Be7 Rxe7 27. Rc8+ Bxc8 28. Qxe7 Qc4+ 29. Qe2 Bf5 30. Rd1 Qxe2+ 0-1

[Event "ARG-chT"]
[Site "Buenos Aires"]
[Date "1999.??.??"]
[Round "3"]
[White "Bourgeois, William"]
[Black "Berrotaran, Esteban"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "2190"]
[PlyCount "58"]
[EventDate "1999.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 e6 2. e4 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Bc5 6. Ke1 Nf6 7. Nc3 Ng4 8. Nd1 0-0 9. h3 Nf6 10. Bd3 Nc6 11. Be3 Nd7 12. a3 b6 13. b4 Bd6 14. Bb5 Bb7 15. Rc1 a5 16. Nd4 Nxd4 17. Bxd4 c6 18. Bd3 axb4 19. axb4 Bxb4+ 20. c3 Bc5 21. Ne3 Ba3 22. Ra1 c5 23. Nc2 cxd4 24. Rxa3 Rxa3 25. Nxa3 dxc3 26. f3 Ne5 27. Bc2 Ra8 28. Nb1 Ra1 29. Kf2 Ra2 0-1

[Event "ARG-chT"]
[Site "Buenos Aires"]
[Date "1999.??.??"]
[Round "2"]
[White "Perez Wertheim, Rodolfo"]
[Black "Berrotaran, Esteban"]
[Result "0-1"]
[ECO "A80"]
[BlackElo "2190"]
[PlyCount "68"]
[EventDate "1999.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. d5 d6 4. c4 e5 5. Nc3 a5 6. g3 Na6 7. e4 Nc5 8. exf5 Be7 9. Bh3 h5 10. Be3 b6 11. a3 Bd7 12. 0-0 a4 13. Qc2 Nh6 14. f6 Bxf6 15. Bxd7+ Qxd7 16. h4 Qg4 17. Ng5 Nf5 18. Nce4 Nxe3 19. Nxf6+ gxf6 20. Qg6+ Kd7 21. Qg7+ Kc8 22. Qxh8+ Kb7 23. Qxf6 Nxf1 24. Rxf1 Qxc4 25. Qf3 Rh8 26. Rd1 Qc2 27. Nf7 e4 28. Nxd6+ cxd6 29. Qf7+ Ka6 30. Re1 Qxb2 31. Re3 Rh6 32. Qe8 Rf6 33. Qa8+ Kb5 34. Qc6+ Ka5 0-1

[Event "ARG-chT"]
[Site "Buenos Aires"]
[Date "1999.??.??"]
[Round "4"]
[White "Varela, Gaston"]
[Black "Berrotaran, Esteban"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2283"]
[BlackElo "2190"]
[PlyCount "141"]
[EventDate "1999.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Qb6 6. Be2 Nc6 7. 0-0 cxd4 8. cxd4 f6 9. Nc3 a6 10. a3 fxe5 11. dxe5 Nge7 12. Be3 Qc7 13. Rc1 Ng6 14. Nxd5 exd5 15. Qxd5 Ngxe5 16. Qe4 Qd6 17. Bf4 Qg6 18. Qe3 Bd6 19. Nxe5 Nxe5 20. Bxe5 Be7 21. Bg3 Qe6 22. Qxe6 Bxe6 23. Bf3 0-0 24. Bxb7 Ra7 25. Be4 Bf6 26. Rc6 Bf7 27. b4 Bb2 28. a4 Rd8 29. b5 axb5 30. axb5 Ra4 31. Bc2 Rb4 32. Bc7 Rd2 33. Ba5 Bc4 34. Bxb4 Rxc2 35. b6 Bd4 36. h3 Bxb6 37. Rxb6 Bxf1 38. Kxf1 Rc1+ 39. Ke2 Rb1 40. Bc5 Rc1 41. Bd4 Rc7 42. Ra6 Rd7 43. Ra8+ Kf7 44. Ra7 Rxa7 45. Bxa7 Ke6 46. Ke3 Kf5 47. f4 g6 48. g4+ Ke6 49. Ke4 Kf6 50. Bd4+ Ke6 51. Be5 Ke7 52. Kd5 Kf7 53. Kd6 h6 54. Kd7 h5 55. g5 Kg8 56. Ke6 Kh7 57. Kf7 h4 58. Kf6 Kh8 59. Kxg6+ Kg8 60. Kh5 Kh7 61. Kxh4 Kg6 62. Kg4 Kh7 63. h4 Kg6 64. h5+ Kh7 65. Kf5 Kg8 66. Kg6 Kf8 67. h6 Kg8 68. h7+ Kf8 69. h8Q+ Ke7 70. Qg7+ Kd8 71. Bd6 1-0

[Event "Intercoop tt 14th"]
[Site "Buenos Aires"]
[Date "1998.09.06"]
[Round "4"]
[White "Berrotaran, Esteban"]
[Black "Leguizamon, Ernesto"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2200"]
[PlyCount "71"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 0-0 8. Nf3 Re8 9. Qc2 c6 10. Bd3 Qa5 11. 0-0 Na6 12. a3 Nc7 13. Bxf6 gxf6 14. b4 Bxb4 15. axb4 Qxb4 16. Rfb1 Qd6 17. Nh4 b5 18. Ra5 a6 19. Na2 Bb7 20. Nb4 Ne6 21. Nf5 Qf8 22. Qe2 Nf4 23. Qg4+ Ng6 24. Qh5 Kh7 25. Nh4 Qg7 26. Rc1 Re6 27. Bf5 Rd6 28. Nd3 Kg8 29. Nxg6 fxg6 30. Bxg6 Bc8 31. Nf4 Bd7 32. Bf5 Kf8 33. Bxd7 Qxd7 34. Qxh6+ Qg7 35. Qxg7+ Kxg7 36. Nd3 1-0

[Event "Intercoop tt 14th"]
[Site "Buenos Aires"]
[Date "1998.08.23"]
[Round "2"]
[White "Berrotaran, Esteban"]
[Black "Baek, Hernan"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2200"]
[PlyCount "51"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Bf5 4. Nc3 e6 5. Nf3 Nf6 6. Be2 Nbd7 7. 0-0 Bd6 8. b3 0-0 9. Bb2 Rc8 10. Rc1 Re8 11. Re1 Qc7 12. cxd5 exd5 13. Nb5 Qb8 14. Nxd6 Qxd6 15. Nh4 Bg6 16. Nxg6 hxg6 17. Bd3 Nf8 18. f3 Ne6 19. Bb1 c5 20. dxc5 Nxc5 21. Qd2 Ne6 22. Rcd1 Qb6 23. Kh1 Rcd8 24. Bc3 d4 25. Ba5 dxe3 26. Qxd8 1-0

[Event "Buenos Aires FMDA-chT"]
[Site "Buenos Aires"]
[Date "1998.??.??"]
[Round "2"]
[White "Abregu, Miguel"]
[Black "Berrotaran, Esteban"]
[Result "1/2-1/2"]
[ECO "A98"]
[WhiteElo "2290"]
[BlackElo "2205"]
[PlyCount "43"]
[EventDate "1998.11.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. c4 d6 7. Nc3 Qe8 8. Qc2 Qh5 9. e4 fxe4 10. Nxe4 Nc6 11. Nxf6+ Bxf6 12. Be3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. c5 dxc5 16. Bxc5 Re8 17. Be3 c6 18. Qb3+ Kh8 19. Rae1 Bf5 20. Qxb7 Rab8 21. Qxc6 Rec8 22. Bf4 1/2-1/2

[Event "Buenos Aires COOP 23rd"]
[Site "Buenos Aires"]
[Date "1997.10.11"]
[Round "5"]
[White "Berrotaran, Esteban"]
[Black "Ravazzoli, Omar Alejandro"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2205"]
[PlyCount "41"]
[EventDate "1997.09.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qa4+ Bd7 6. Qxd4 exd5 7. Qxd5 Nc6 8. Nf3 Nf6 9. Qb3 Bc5 10. e3 Qe7 11. a3 0-0-0 12. Bd2 Kb8 13. Rc1 Rc8 14. Nd5 Nxd5 15. Qxd5 Bb6 16. Bc4 Be6 17. Qe4 Nd8 18. Bxe6 Rxc1+ 19. Bxc1 Nc6 20. 0-0 g6 21. Qe5+ 1-0

[Event "Buenos Aires COOP 23rd"]
[Site "Buenos Aires"]
[Date "1997.10.04"]
[Round "4"]
[White "Paradella, Jose"]
[Black "Berrotaran, Esteban"]
[Result "0-1"]
[ECO "A81"]
[BlackElo "2205"]
[PlyCount "57"]
[EventDate "1997.09.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Bg5 Bg7 5. Bxf6 Bxf6 6. c3 c6 7. Nd2 d6 8. Qc2 e5 9. dxe5 dxe5 10. e4 Na6 11. Rd1 Qc7 12. Bh3 f4 13. Bxc8 Rxc8 14. Ngf3 0-0 15. 0-0 Kh8 16. g4 Qe7 17. h3 h5 18. gxh5 gxh5 19. Kh2 b5 20. Rg1 Rg8 21. Qc1 Qe6 22. b3 Nc5 23. Rxg8+ Rxg8 24. Rg1 Kh7 25. Rxg8 Qxg8 26. Qa3 Nd3 27. Qxa7+ Kh6 28. Qb6 Qa8 29. Kg2 0-1

[Event "Buenos Aires COOP 23rd"]
[Site "Buenos Aires"]
[Date "1997.09.13"]
[Round "1"]
[White "Berrotaran, Esteban"]
[Black "Aller, Ezequiel"]
[Result "1-0"]
[ECO "A83"]
[WhiteElo "2205"]
[PlyCount "63"]
[EventDate "1997.09.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 e6 4. e4 fxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 0-0 8. Bd3 Nc6 9. c3 d5 10. Nxf6+ Qxf6 11. Qe2 Bd7 12. 0-0 Rae8 13. Rae1 Re7 14. Qc2 g6 15. Ne5 a6 16. Ng4 Qg5 17. Ne3 Nd8 18. f4 Rxf4 19. Rxf4 Qxf4 20. Nxd5 Qf7 21. Nxe7+ Qxe7 22. Qf2 Qf7 23. Qg3 Bc6 24. Qg5 Qf8 25. h4 Nf7 26. Qf6 Bd7 27. Rf1 Qg7 28. Qe7 Nd6 29. Qd8+ Ne8 30. Bc4 b5 31. Bb3 a5 32. Bxe6+ 1-0

[Event "Buenos Aires FMDA-chT"]
[Site "Buenos Aires"]
[Date "1996.??.??"]
[Round "2"]
[White "Berrotaran, Esteban"]
[Black "Ferraro, Carlos"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "2220"]
[PlyCount "59"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "8"]
[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 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. Be3 Nc6 10. 0-0 Qc7 11. Rc1 Rd8 12. Bf4 Qd7 13. d5 Ne5 14. Bb3 Qe8 15. c4 b6 16. Qd2 e6 17. Rfe1 Qf8 18. Ng3 Nc6 19. e5 Nd4 20. Ne4 Nxb3 21. axb3 a5 22. Bg5 exd5 23. Bxd8 Qxd8 24. Qxd5 Qxd5 25. cxd5 Bxe5 26. Nxc5 Bf4 27. Rc4 Bd2 28. Re8+ Kg7 29. Ne4 Bb4 30. Rcxc8 1-0

[Event "Buenos Aires FMDA-chT"]
[Site "Buenos Aires"]
[Date "1996.??.??"]
[Round "9"]
[White "Berrotaran, Esteban"]
[Black "Moreno Carnero, Javier"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2220"]
[BlackElo "2375"]
[PlyCount "82"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "8"]
[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 0-0 5. Nf3 d6 6. h3 e5 7. Be3 exd4 8. Nxd4 Re8 9. Bd3 Nbd7 10. 0-0 Nc5 11. f3 Nh5 12. Bc2 f5 13. Re1 f4 14. Bf2 Be5 15. Qd2 Ne6 16. Nxe6 Bxe6 17. Bd3 c5 18. Rab1 Nf6 19. Ne2 g5 20. Kh2 Re7 21. Rh1 Rg7 22. Kg1 Qe7 23. Kf1 Rf8 24. Ke1 Nd7 25. Qa5 Nb8 26. Qxa7 Nc6 27. Qa3 h5 28. Nc3 g4 29. hxg4 hxg4 30. Nb5 g3 31. Bg1 Rh7 32. Rxh7 Qxh7 33. Nxd6 Bxd6 34. Bxc5 Qh1+ 35. Kd2 Qxg2+ 36. Be2 Nd4 37. Re1 Nxf3+ 38. Qxf3 Qxf3 39. Bxf3 Bxc5 40. Rh1 Bg4 41. Bxg4 g2 0-1

[Event "Buenos Aires FMDA-chT"]
[Site "Buenos Aires"]
[Date "1996.??.??"]
[Round "7"]
[White "Berrotaran, Esteban"]
[Black "Perez Wertheim, Rodolfo"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2220"]
[PlyCount "101"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 0-0 6. Be2 cxd4 7. exd4 d5 8. 0-0 Nc6 9. h3 h6 10. Be3 Be6 11. b3 Rc8 12. Rc1 Kh7 13. Re1 b6 14. cxd5 Nxd5 15. Nxd5 Bxd5 16. Ba6 Rc7 17. Bf4 Rd7 18. Ne5 Nxe5 19. Rc8 Nf3+ 20. gxf3 Qxc8 21. Bxc8 Rxc8 22. Qd3 Be6 23. Be5 Bxh3 24. Kh2 Bf5 25. Qe3 Bxe5+ 26. Qxe5 Rc3 27. Re3 f6 28. Qb5 Rc2 29. Qb4 e6 30. Qf8 Rxf2+ 31. Kg3 Rxa2 32. Rc3 g5 33. Rc8 Rg7 34. Qh8+ Kg6 35. Rg8 Rxg8 36. Qxg8+ Kh5 37. Qf7+ Bg6 38. Qxe6 f5 39. f4 gxf4+ 40. Kxf4 Rh2 41. d5 Rh4+ 42. Kf3 Rh3+ 43. Kf4 Rh4+ 44. Kg3 Rg4+ 45. Kf3 Kh4 46. Qe1+ Kh5 47. d6 Re4 48. Qh1+ Kg5 49. Qc1+ f4 50. d7 Rd4 51. Qg1+ 1-0

[Event "Buenos Aires FMDA-chT"]
[Site "Buenos Aires"]
[Date "1996.??.??"]
[Round "1"]
[White "Pierrot, Juan Facundo"]
[Black "Berrotaran, Esteban"]
[Result "1/2-1/2"]
[ECO "C04"]
[WhiteElo "2400"]
[BlackElo "2220"]
[PlyCount "108"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "8"]
[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 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 Be7 7. Bb5 Ncb8 8. h4 h6 9. Rh3 a5 10. a4 b6 11. h5 c6 12. Be2 Ba6 13. Rg3 Bf8 14. Be3 Qc8 15. Nfd2 c5 16. Bxa6 Nxa6 17. c3 cxd4 18. cxd4 Nb4 19. Kf1 Nd3 20. Rb1 Qc6 21. Nc1 Nb4 22. Ne2 Qc2 23. Qxc2 Nxc2 24. Bf4 Rc8 25. Rc1 f6 26. Nf3 Kd8 27. Bd2 fxe5 28. dxe5 Nb4 29. Rxc8+ Kxc8 30. Bxb4 axb4 31. Nf4 Nc5 32. Ng6 Rg8 33. Nxf8 Rxf8 34. Rxg7 Rf5 35. Rg4 Nd3 36. Rd4 Nxb2 37. Rxb4 Nc4 38. Kg1 Kc7 39. Rb3 Nxe5 40. Nd4 Rxh5 41. Nxe6+ Kc6 42. f4 Nd7 43. Rc3+ Nc5 44. a5 d4 45. Nxd4+ Kb7 46. axb6 Kxb6 47. Rh3 Rxh3 48. gxh3 Nd3 49. Ne2 Kc6 50. Kg2 Kd6 51. Kf3 Ke7 52. h4 Kf6 53. Ke4 Nc5+ 54. Kd5 Nd3 1/2-1/2

[Event "Buenos Aires tt"]
[Site "Buenos Aires"]
[Date "1996.??.??"]
[Round "7"]
[White "Prelman, Hernan"]
[Black "Berrotaran, Esteban"]
[Result "1-0"]
[ECO "A88"]
[BlackElo "2205"]
[PlyCount "47"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. d4 g6 5. 0-0 Bg7 6. b3 0-0 7. Bb2 c6 8. c4 Qe8 9. d5 Bd7 10. Nd4 Na6 11. Nc3 Rc8 12. Rc1 g5 13. a3 Qg6 14. b4 c5 15. Ne6 Bxe6 16. dxe6 cxb4 17. axb4 Ne4 18. Nd5 Qxe6 19. Bxg7 Kxg7 20. Qd4+ Kg6 21. g4 Nf6 22. gxf5+ Kxf5 23. Nxf6 Qxf6 24. Qe4# 1-0

[Event "Buenos Aires FMDA-chT"]
[Site "Buenos Aires"]
[Date "1996.??.??"]
[Round "5"]
[White "Seminara, Juan Pablo"]
[Black "Berrotaran, Esteban"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "2255"]
[BlackElo "2220"]
[PlyCount "63"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "8"]
[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 b6 5. a3 Bf8 6. Bb5+ Bd7 7. Bd3 c5 8. Nf3 Nc6 9. 0-0 Nge7 10. Bg5 a6 11. Bxa6 Rxa6 12. Nb5 Bc8 13. Nd6+ Kd7 14. Nxf7 Qe8 15. Nxh8 c4 16. Nh4 Nd8 17. Qd2 Ra7 18. Kh1 Nec6 19. f4 Be7 20. Bxe7 Nxe7 21. Qb4 Qxh8 22. f5 Ke8 23. f6 Nec6 24. Qxb6 Rf7 25. b4 gxf6 26. b5 Na7 27. exf6 Rxf6 28. Qxa7 Rh6 29. Nf3 Qg8 30. Qc7 Bb7 31. Ne5 Rh5 32. Qd7# 1-0

[Event "Buenos Aires tt"]
[Site "Buenos Aires"]
[Date "1995.??.??"]
[Round "4"]
[White "Berrotaran, Esteban"]
[Black "Arrieta, Hector"]
[Result "0-1"]
[ECO "D89"]
[WhiteElo "2215"]
[BlackElo "2120"]
[PlyCount "68"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 cxd4 11. cxd4 Bg4 12. f3 Na5 13. Bd3 Be6 14. Rc1 a6 15. d5 Bd7 16. Qe1 Bb5 17. Bxb5 axb5 18. Qb4 Nc4 19. Bc5 Nd6 20. Rc2 Ra4 21. Qb3 Qd7 22. Bb4 Rfa8 23. Rd1 h5 24. Nf4 Nc4 25. d6 e6 26. a3 R4a6 27. Ne2 Rc6 28. f4 e5 29. Qd3 Bh6 30. Qd5 Ne3 31. Qxe5 Rxc2 32. Rd3 Rxe2 33. Bc3 Rxg2+ 34. Kh1 Rxh2+ 0-1

[Event "Buenos Aires tt"]
[Site "Buenos Aires"]
[Date "1995.??.??"]
[Round "7"]
[White "Berrotaran, Esteban"]
[Black "German, Pablo"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2215"]
[BlackElo "2395"]
[PlyCount "92"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nc6 2. Nf3 d6 3. g3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg2 Bf5 7. c3 f6 8. 0-0 a5 9. a4 Bc5 10. Nfd2 Nge7 11. e4 Be6 12. Rd1 Ke8 13. Bf1 Rd8 14. Be2 Kf7 15. b3 Rd7 16. Ba3 Ba7 17. Re1 Rhd8 18. Ra2 Nc8 19. Nc4 Nb6 20. Nbd2 Nxc4 21. Nxc4 g6 22. Bc1 Bc5 23. Rb2 b6 24. Kg2 Ne7 25. f4 exf4 26. Bxf4 Nc8 27. Rf1 Kg7 28. g4 Nd6 29. e5 Nxc4 30. exf6+ Kxf6 31. Bxc7+ Kg7 32. Bxc4 Bxc4 33. Be5+ Kg8 34. bxc4 Rd2+ 35. Rxd2 Rxd2+ 36. Kf3 Ra2 37. Ke4 Rxa4 38. Kd5 Ra2 39. Ke6 Rf2 40. Rd1 Rf8 41. Rd7 Re8+ 42. Kd5 Re7 43. Rd8+ Kf7 44. Rh8 Rd7+ 45. Kc6 Ke6 46. Bc7 Bg1 0-1

[Event "Buenos Aires tt"]
[Site "Buenos Aires"]
[Date "1995.??.??"]
[Round "6"]
[White "Berrotaran, Esteban"]
[Black "Sola, Ruben"]
[Result "1-0"]
[ECO "E31"]
[WhiteElo "2215"]
[PlyCount "103"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 d6 7. e3 g5 8. Bg3 e5 9. Nge2 Ne4 10. Rc1 Bf5 11. a3 Bxc3+ 12. Nxc3 Nxc3 13. Rxc3 Nd7 14. f4 gxf4 15. exf4 e4 16. Be2 Qf6 17. Bf2 0-0-0 18. g4 Bh7 19. Qc1 Qe7 20. Rh3 f5 21. Rxh6 fxg4 22. Bxg4 Qg7 23. Rh4 e3 24. Qxe3 Qxb2 25. 0-0 Qg7 26. Kh1 Rde8 27. Be6 Kc7 28. Rg1 Qf6 29. Rg3 Qa1+ 30. Kg2 Qb2 31. f5 Bg8 32. Rxh8 Qxh8 33. Qg5 Bxe6 34. dxe6 Nf6 35. Qh4 b5 36. Qxh8 Rxh8 37. cxb5 Nd5 38. Rg7+ Kb6 39. a4 Rf8 40. Rf7 Rg8+ 41. Kf3 Ka5 42. Rxa7+ Kb4 43. Be1+ Kc4 44. e7 Kd4 45. Bh4 c4 46. f6 c3 47. f7 c2 48. Bf6+ Nxf6 49. Rc7 Rg5 50. Rxc2 Rf5+ 51. Kg2 Rg5+ 52. Kh1 1-0

[Event "Buenos Aires tt"]
[Site "Buenos Aires"]
[Date "1995.??.??"]
[Round "5"]
[White "Radoszta, Armando Esteban"]
[Black "Berrotaran, Esteban"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "2215"]
[PlyCount "54"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Bd3 Bb5 7. dxc5 Bxc5 8. b4 Bf8 9. a4 Bxd3 10. Qxd3 a5 11. Be3 Qc7 12. Qb5+ Nd7 13. 0-0 Ne7 14. Bc5 Nc6 15. Nbd2 Bxc5 16. bxc5 0-0 17. Rab1 Ncxe5 18. Nxe5 Nxe5 19. c4 Rfd8 20. Rfc1 Nd3 21. Rc3 dxc4 22. Nxc4 Qf4 23. Nd6 Qxf2+ 24. Kh1 Nxc5 25. Rxc5 Rxd6 26. Qxb7 Rad8 27. Rc8 Qc2 0-1

[Event "Villa Gesell tt"]
[Site "Villa Gesell"]
[Date "1994.??.??"]
[Round "?"]
[White "Berrotaran, Esteban"]
[Black "Lander, Aleman"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "57"]
[EventDate "1994.??.??"]
[EventType "team"]
[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 d6 3. Nc3 g6 4. e4 Bg7 5. f3 c6 6. Be3 0-0 7. Bd3 b6 8. Nge2 Bb7 9. Qd2 Na6 10. a3 Nc7 11. b4 a5 12. b5 cxb5 13. cxb5 Rc8 14. d5 Nd7 15. Bh6 Ne8 16. Rc1 Nc5 17. Bc2 Nf6 18. h4 Rc7 19. h5 e5 20. dxe6 fxe6 21. hxg6 hxg6 22. Qg5 e5 23. Qxg6 Bc8 24. Nd5 Nxd5 25. exd5 Rff7 26. Qh7+ Kf8 27. Qh8+ Ke7 28. Bg5+ Bf6 29. Bxf6+ 1-0

[Event "Buenos Aires FMDA-B U18"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "3"]
[White "Alonso, Salvador"]
[Black "Berrotaran, Esteban"]
[Result "0-1"]
[ECO "C16"]
[PlyCount "74"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. h4 h5 6. Bd3 Qd7 7. a3 Bf8 8. Bb5 c6 9. Ba4 Ba6 10. Nce2 Bb5 11. Bxb5 cxb5 12. Nf4 g6 13. Nf3 Nc6 14. Ng5 Nh6 15. Be3 Nf5 16. g4 hxg4 17. Qxg4 0-0-0 18. 0-0-0 Kb8 19. h5 Rc8 20. hxg6 Rxh1 21. Rxh1 Ncxd4 22. Bxd4 Nxd4 23. gxf7 Rxc2+ 24. Kb1 Qc8 25. Nd3 Qc4 26. Rh8 Qxd3 27. Rxf8+ Rc8+ 28. Ka2 Rxf8 29. Nxe6 Qc4+ 30. Kb1 Nxe6 31. Qxe6 Qc7 32. Qe8+ Qc8 33. Qe7 Qf5+ 34. Ka1 Rxf7 35. Qd6+ Rc7 36. e6 Qxf2 37. e7 Qe1+ 0-1

[Event "Buenos Aires FMDA-B U18"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "2"]
[White "Berrotaran, Esteban"]
[Black "Arenas, Sergio"]
[Result "1-0"]
[ECO "D07"]
[PlyCount "60"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nc3 e6 4. Nf3 h6 5. Bf4 a6 6. e3 Nf6 7. a3 Bd6 8. Ne5 0-0 9. g4 Bxe5 10. dxe5 Nd7 11. cxd5 Ncxe5 12. dxe6 fxe6 13. Be2 g5 14. Bg3 Ng6 15. Qc2 Kg7 16. 0-0-0 Qe7 17. Ne4 Nf6 18. h4 Nxe4 19. Qxe4 Bd7 20. Bd3 Rf6 21. hxg5 hxg5 22. Be5 Qc5+ 23. Bc3 e5 24. Qxb7 Qc6 25. Qxc6 Bxc6 26. Rh5 Bf3 27. Rg1 Rd8 28. Bc2 Kf7 29. Rxg5 Re8 30. Rg3 Rg8 1-0

[Event "Buenos Aires FMDA-B U18"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "5"]
[White "Berrotaran, Esteban"]
[Black "Moreno Carnero, Javier"]
[Result "0-1"]
[ECO "E81"]
[PlyCount "84"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. d5 a6 8. a4 Nbd7 9. Nh3 Ne5 10. Nf2 e6 11. Be2 exd5 12. cxd5 Rb8 13. 0-0 Ne8 14. f4 Nd7 15. Qd2 Nc7 16. e5 dxe5 17. fxe5 Bxe5 18. Ng4 Bg7 19. Nh6+ Bxh6 20. Bxh6 Re8 21. Qf4 f6 22. Bc4 b5 23. axb5 axb5 24. Ba2 c4 25. Rad1 Re5 26. g4 Ne8 27. g5 f5 28. d6 Qb6+ 29. Rf2 Nxd6 30. Nd5 Qc5 31. Nf6+ Nxf6 32. gxf6 Bb7 33. b4 Qc6 34. Rf3 Nf7 35. Rdf1 Rbe8 36. Bb1 Re1 37. Rxe1 Rxe1+ 38. Kf2 Qxf3+ 39. Qxf3 Bxf3 40. Kxe1 Nxh6 41. Kf2 Be4 42. Bxe4 fxe4 0-1

[Event "Buenos Aires FMD tt"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "4"]
[White "Berrotaran, Esteban"]
[Black "Vergagni, Ernesto"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "53"]
[EventDate "1993.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 Nbd7 7. Qc2 Nf8 8. Bd3 Ne6 9. Bh4 g6 10. Nge2 c6 11. f3 0-0 12. 0-0 Re8 13. Kh1 Nh5 14. Bf2 Bf8 15. g4 Nhg7 16. Rg1 Ng5 17. Rg3 f5 18. h4 Ne4 19. fxe4 Qxh4+ 20. Kg2 fxe4 21. Nxe4 dxe4 22. Bxe4 Qg5 23. Nf4 Bd6 24. Rh1 Bxf4 25. exf4 Qxf4 26. Bf3 Be6 27. Rh4 1-0

[Event "Buenos Aires FMDA-B U18"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "4"]
[White "Robledo, Nestor Daniel"]
[Black "Berrotaran, Esteban"]
[Result "1-0"]
[ECO "C04"]
[PlyCount "65"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 Be7 7. Bb5 Ncb8 8. h4 a5 9. a4 b6 10. Ng5 h6 11. Nxe6 fxe6 12. Qh5+ Kf8 13. Rh3 Ba6 14. Rf3+ Nf6 15. exf6 Bxf6 16. Bg5 Bxb5 17. Bxf6 gxf6 18. axb5 Nd7 19. 0-0-0 Qe8 20. Qg4 Qf7 21. Re1 Ke7 22. Rfe3 Nf8 23. f4 Rg8 24. Qf3 Rd8 25. Nd2 Qg6 26. g3 Qg4 27. Qf1 Qf5 28. Qe2 Kd7 29. Nf1 Rc8 30. Rc3 c5 31. bxc6+ Kc7 32. Qa6 Ng6 33. Qb7+ 1-0

[Event "Buenos Aires FMDA"]
[Site "Buenos Aires"]
[Date "1990.??.??"]
[Round "1"]
[White "Minzer, Claudio Javier"]
[Black "Berrotaran, Esteban"]
[Result "1/2-1/2"]
[ECO "A80"]
[PlyCount "29"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 d5 3. Bg5 c6 4. e3 Be6 5. Bd3 Nd7 6. h4 g6 7. h5 Bg7 8. Bf4 Ngf6 9. h6 Bf8 10. Nf3 Bf7 11. Ne5 e6 12. f3 Be7 13. Qd2 0-0 14. Ne2 Nxe5 15. Bxe5 1/2-1/2

[Event "Omega op"]
[Site "Omega"]
[Date "1990.??.??"]
[Round "5"]
[White "Quinteros, Miguel Angel"]
[Black "Berrotaran, Esteban"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2510"]
[PlyCount "111"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. e3 d6 6. Nge2 c6 7. b4 Be6 8. d3 0-0 9. b5 Bf7 10. bxc6 bxc6 11. Qa4 Nfd7 12. Ba3 Qc7 13. 0-0 Nc5 14. Bxc5 dxc5 15. Rab1 Rd8 16. Rfd1 Rd6 17. Qa3 Nd7 18. Nb5 cxb5 19. Bxa8 Nb6 20. Bg2 bxc4 21. d4 cxd4 22. Nxd4 c3 23. Rdc1 Qd7 24. Qxc3 e5 25. Nb5 e4 26. Qa5 Rd2 27. Qxa7 Qxa7 28. Nxa7 Nc4 29. Rb8+ Bf8 30. Nc6 Kg7 31. Bf1 Nb2 32. Ne5 Bd6 33. Rd8 Kf6 34. f4 Be6 35. Rb1 Nd1 36. g4 fxg4 37. Rb6 Ke7 38. Nc6+ Kf7 39. Na5 Bc5 40. Rxd2 Bxe3+ 41. Kg2 Bxd2 42. Nc6 Bxa2 43. Ne5+ Ke7 44. Rb7+ Kd6 45. Rd7+ Ke6 46. Rxd2 Ne3+ 47. Kf2 Nxf1 48. Rxa2 Nxh2 49. Kg2 Nf3 50. Nxf3 gxf3+ 51. Kg3 h5 52. Ra5 h4+ 53. Kf2 h3 54. Re5+ Kf6 55. Rxe4 Kf5 56. Kxf3 1-0

