[Event "Pan American-ch Seniors 2nd"]
[Site "Mar del Plata"]
[Date "2011.08.03"]
[Round "7"]
[White "Cristobal, Ruben"]
[Black "Garcia, Raimundo"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2157"]
[BlackElo "2316"]
[PlyCount "114"]
[EventDate "2011.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. g3 Nf6 4. Bg2 g6 5. c4 Bg7 6. d3 0-0 7. Nd2 Nc6 8. e4 Nd7 9. Ne2 Nc5 10. Qb1 Nb4 11. Nc1 a5 12. 0-0 f5 13. a3 Nc6 14. Ne2 Be6 15. Qc2 Qd7 16. Bc3 fxe4 17. Nxe4 Nxe4 18. Bxe4 Bh3 19. Bg2 Rae8 20. b4 Bxg2 21. Kxg2 axb4 22. axb4 Qf5 23. f3 Nd4 24. Bxd4 exd4 25. g4 Qg5 26. Ng3 Re3 27. Rf2 Be5 28. b5 Qf4 29. Raf1 h5 30. gxh5 gxh5 31. Kh1 Kh7 32. Ne4 Rg8 33. Qd1 Kh6 34. Rg1 Rxg1+ 35. Kxg1 c6 36. bxc6 bxc6 37. Qf1 d5 38. cxd5 cxd5 39. Ng3 Bf6 40. Qh3 Re5 41. Re2 Rxe2 42. Qxh5+ Kg7 43. Nxe2 Qe3+ 44. Kf1 Qxd3 45. Qg4+ Kf8 46. Qc8+ Kg7 47. Qd7+ Kf8 48. Qxd5 Qd1+ 49. Kf2 d3 50. Nf4 d2 51. Qd6+ Kg7 52. Qd7+ Kf8 53. Qc8+ Kg7 54. Qd7+ Kh6 55. Qh3+ Kg7 56. Qd7+ Kh6 57. Qe6 Qe1+ 0-1

[Event "Pan American-ch Seniors 2nd"]
[Site "Mar del Plata"]
[Date "2011.08.02"]
[Round "6"]
[White "Cristobal, Ruben"]
[Black "Baeta, Marcio Netto"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2157"]
[BlackElo "2162"]
[PlyCount "75"]
[EventDate "2011.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 f5 2. d4 Nf6 3. Nf3 e6 4. Nc3 d5 5. Bg5 Be7 6. Bxf6 Bxf6 7. e3 0-0 8. Qb3 c6 9. 0-0-0 Qb6 10. Qa3 Qd8 11. Ne5 a5 12. Qb3 Bxe5 13. dxe5 f4 14. g3 h6 15. Na4 Nd7 16. c5 b5 17. cxb6 Rb8 18. Qc3 Nxb6 19. Nc5 Qe7 20. Rd4 Nd7 21. Nxd7 Bxd7 22. Ra4 c5 23. Rxa5 d4 24. Qd2 Bc6 25. Bc4 Rb4 26. b3 Rd8 27. Rd1 Be4 28. Rb5 Rxb5 29. Bxb5 Qc7 30. exd4 cxd4+ 31. Kb2 Qxe5 32. Bc4 Bf5 33. Re1 Qf6 34. Bd3 e5 35. Bxf5 Qxf5 36. Qa5 d3 37. Qxd8+ Kf7 38. Qc7+ 1-0

[Event "Pan American-ch Seniors 2nd"]
[Site "Mar del Plata"]
[Date "2011.08.01"]
[Round "5"]
[White "Cristobal, Ruben"]
[Black "Leskovar, Mario Leopoldo"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2157"]
[BlackElo "2317"]
[PlyCount "70"]
[EventDate "2011.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Qf3 Nge7 7. Ne2 Be6 8. Bf4 Qd7 9. Bxd6 Qxd6 10. Nd2 0-0 11. 0-0 Ng6 12. Rfe1 Nce7 13. g3 Qd7 14. Nf4 Bg4 15. Nxg6 Nxg6 16. Qg2 Rfe8 17. f3 Bf5 18. Qf1 h5 19. f4 h4 20. Nf3 f6 21. Kf2 Be4 22. Bxe4 dxe4 23. Nd2 f5 24. Nc4 Rad8 25. Ne3 Qf7 26. Qb5 Ne7 27. b3 c6 28. Qa4 Nd5 29. c4 b5 30. Qa3 Nxe3 31. Kxe3 Qh5 32. Rf1 hxg3 33. hxg3 Qg4 34. Rad1 Qxg3+ 35. Ke2 e3 0-1

[Event "Pan American-ch Seniors 2nd"]
[Site "Mar del Plata"]
[Date "2011.07.31"]
[Round "4"]
[White "Copie, Jose Antonio"]
[Black "Cristobal, Ruben"]
[Result "0-1"]
[ECO "C77"]
[BlackElo "2157"]
[PlyCount "76"]
[EventDate "2011.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. 0-0 Qe7 7. c3 b5 8. Bc2 Bb6 9. Bg5 h6 10. Bh4 g5 11. Bg3 d6 12. d4 Bg4 13. d5 Nd8 14. h3 Bd7 15. Nh2 h5 16. h4 Ng4 17. Nxg4 hxg4 18. hxg5 Qxg5 19. Re1 Qh6 20. Kf1 Qh1+ 21. Ke2 Qxg2 22. Nd2 Bxf2 23. Bxf2 g3 24. Kd3 gxf2 25. Rh1 Rg8 26. Bb3 Nb7 27. Qh5 Nc5+ 28. Kc2 Qg3 29. Raf1 Qd3+ 30. Kc1 Qe3 31. Bc2 0-0-0 32. Qh2 Rh8 33. Qxh8 Rxh8 34. Rxh8+ Kb7 35. b4 Na4 36. Bxa4 bxa4 37. Kc2 a3 38. Rh2 Ba4+ 0-1

[Event "Pan American-ch Seniors 2nd"]
[Site "Mar del Plata"]
[Date "2011.07.30"]
[Round "3"]
[White "Cristobal, Ruben"]
[Black "Buonzerio, Jose"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2157"]
[PlyCount "92"]
[EventDate "2011.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. b4 e6 4. bxc5 Bxc5 5. d4 Be7 6. Bd3 d6 7. 0-0 Nc6 8. Bb2 Bf6 9. Nbd2 e5 10. d5 Nb4 11. Be2 a5 12. a4 Ne7 13. Ne1 Ng6 14. g3 0-0 15. Ng2 b6 16. Ne3 Bg5 17. Ra3 Na6 18. Bc1 Bxe3 19. Rxe3 Nc5 20. Ra3 f5 21. exf5 Bxf5 22. Nc4 Qc7 23. Be3 Rfb8 24. h4 Nf8 25. h5 h6 26. g4 Bh7 27. f4 Nfd7 28. g5 Kh8 29. f5 hxg5 30. Bxg5 Ne4 31. Bh4 Rf8 32. Raf3 Ndf6 33. Qb1 Rab8 34. Re3 Qc5 35. Bxf6 Rxf6 36. Kg2 Nd2 37. Qc1 Nxf1 38. Qxf1 Qxd5+ 39. Bf3 Qc5 40. Rb3 Bxf5 41. Rb5 Qd4 42. Nxa5 e4 43. Nc6 exf3+ 44. Qxf3 Qd2+ 45. Kg3 Rc8 46. Ne7 Qe1+ 0-1

[Event "Pan American-ch Seniors 2nd"]
[Site "Mar del Plata"]
[Date "2011.07.29"]
[Round "2"]
[White "Lopez Paz, Nestor"]
[Black "Cristobal, Ruben"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1987"]
[BlackElo "2157"]
[PlyCount "88"]
[EventDate "2011.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nf3 g6 4. h3 Bg7 5. e3 Nbd7 6. Be2 c5 7. c3 b6 8. a4 a6 9. 0-0 Bb7 10. Nbd2 0-0 11. Ne1 e5 12. dxe5 dxe5 13. Bg3 Qe7 14. Bf3 Bxf3 15. Nexf3 Nh5 16. Bh2 e4 17. Ne1 Be5 18. g3 Bc7 19. Qc2 Rfe8 20. Ng2 Ndf6 21. b3 Rad8 22. Rad1 b5 23. axb5 axb5 24. c4 b4 25. g4 Bxh2+ 26. Kxh2 Qe5+ 27. Kh1 Ng7 28. Nb1 h5 29. Rxd8 Rxd8 30. Rd1 Rxd1+ 31. Qxd1 Ne6 32. gxh5 Nxh5 33. Nd2 Qf5 34. Kg1 Ng5 35. Nf4 Nxf4 36. exf4 Nxh3+ 37. Kf1 Nxf4 38. Qa1 Qh3+ 39. Ke1 Qh1+ 40. Nf1 Qf3 41. Qa8+ Kh7 42. Ng3 Nd3+ 43. Kd2 e3+ 44. Kxd3 Qxa8 0-1

[Event "Pan American-ch Seniors 2nd"]
[Site "Mar del Plata"]
[Date "2011.07.28"]
[Round "1"]
[White "Cristobal, Ruben"]
[Black "Szmetan, Jorge"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "2157"]
[BlackElo "2371"]
[PlyCount "69"]
[EventDate "2011.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Be2 Bg7 5. 0-0 0-0 6. b3 d5 7. Bb2 Ne4 8. Nbd2 Nc6 9. c3 cxd4 10. cxd4 Bf5 11. Rc1 Rc8 12. a3 Qd6 13. b4 Nxd2 14. Qxd2 a6 15. Bc3 Rc7 16. a4 Rfc8 17. b5 axb5 18. axb5 Nb8 19. Bb4 Qe6 20. Rxc7 Rxc7 21. Rc1 Qc8 22. Rxc7 Qxc7 23. h3 Bf8 24. Bd3 Bxd3 25. Qxd3 Nd7 26. Qa3 e6 27. Bxf8 Nxf8 28. Qa8 Kg7 29. Qe8 Qd7 30. Qb8 Qxb5 31. Ne5 Nd7 32. Qd6 Nxe5 33. Qxe5+ Kg8 34. Qb8+ Kg7 35. Qe5+ 1/2-1/2

[Event "Mar del Plata op 40th"]
[Site "Mar del Plata"]
[Date "2009.04.12"]
[Round "9"]
[White "Santucho, Jorge Mario"]
[Black "Cristobal, Ruben"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "2237"]
[PlyCount "54"]
[EventDate "2009.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Bf5 5. g3 Ne4 6. Qb3 Qc8 7. Bg2 Nxc3 8. bxc3 Be4 9. 0-0 Bg7 10. Ng5 Bxg2 11. Kxg2 0-0 12. Rb1 b6 13. Qc2 c5 14. Nf3 Nc6 15. Bb2 Na5 16. Nd2 f5 17. d5 e5 18. dxe6 Qxe6 19. Qd3 Rae8 20. Rfe1 f4 21. Qd5 Rf5 22. Qxe6+ Rxe6 23. Rbd1 fxg3 24. hxg3 Bh6 25. e4 Bxd2 26. exf5 Rxe1 27. Rxd2 Nxc4 0-1

[Event "Mar del Plata op 40th"]
[Site "Mar del Plata"]
[Date "2009.04.10"]
[Round "7"]
[White "Novoa, Fernando"]
[Black "Cristobal, Ruben"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "1806"]
[BlackElo "2237"]
[PlyCount "61"]
[EventDate "2009.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 f5 4. Nc3 Nf6 5. g3 d6 6. Bg2 Be7 7. e4 0-0 8. Nge2 Na6 9. 0-0 Nc7 10. f4 g6 11. fxe5 dxe5 12. Bd2 Nfe8 13. exf5 gxf5 14. Nc1 Nf6 15. Qe2 e4 16. Nb3 b6 17. Bf4 Bd7 18. a4 a5 19. Nd2 Rf7 20. Rfe1 Rg7 21. Nf1 Ra7 22. Ne3 Qe8 23. Nb5 Nxb5 24. axb5 Nh5 25. Be5 Bf6 26. Bxf6 Nxf6 27. Rf1 Qe5 28. Rf2 Bc8 29. Raf1 Qd4 30. Rd1 Qe5 31. Rdf1 1/2-1/2

[Event "Mar del Plata op 40th"]
[Site "Mar del Plata"]
[Date "2009.04.08"]
[Round "5"]
[White "Diaz, Gerardo"]
[Black "Cristobal, Ruben"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1921"]
[BlackElo "2237"]
[PlyCount "59"]
[EventDate "2009.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 e6 4. c3 b6 5. Bd3 Bb7 6. Nbd2 Be7 7. 0-0 0-0 8. Re1 d5 9. Ne5 Nbd7 10. f4 a5 11. Qe2 c4 12. Bc2 b5 13. e4 Nb6 14. f5 exf5 15. exf5 Re8 16. Qf3 Ra7 17. Nf1 Nc8 18. Ng3 Nd6 19. Nh5 Nde4 20. Rxe4 dxe4 21. Nxf6+ Bxf6 22. Qg3 Bd5 23. Be3 Qc8 24. Rf1 b4 25. Ng4 Ra6 26. Bh6 Bd8 27. f6 Bc7 28. Bxg7 h5 29. Ne5 Bxe5 30. Qg5 1-0

[Event "Mar del Plata op 40th"]
[Site "Mar del Plata"]
[Date "2009.04.06"]
[Round "3"]
[White "Flores, Nancy"]
[Black "Cristobal, Ruben"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1884"]
[BlackElo "2237"]
[PlyCount "109"]
[EventDate "2009.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. c4 d6 4. Bg2 e5 5. d3 Be7 6. Nc3 c6 7. 0-0 0-0 8. e4 Qe8 9. c5 Na6 10. cxd6 Bxd6 11. Re1 fxe4 12. dxe4 Bc7 13. b4 Kh8 14. a3 Qh5 15. Nh4 Bg4 16. f3 Bb6+ 17. Be3 Bxe3+ 18. Rxe3 Be6 19. Qd6 Rfe8 20. Qd3 Rad8 21. Qc2 Nc7 22. a4 Rd4 23. b5 Red8 24. Nf5 Rd2 25. Qb1 Bxf5 26. exf5 Ncd5 27. Nxd5 R8xd5 28. Qb4 c5 29. Qc3 Qxf5 30. Rc1 b6 31. Bf1 Qh5 32. h3 Qg5 33. f4 exf4 34. Rf3 R5d4 35. Re1 h5 36. Bd3 Qd5 37. Bg6 Rd1 38. Ref1 R1d3 39. Bxd3 fxg3 40. Rxg3 Qe5 41. Bg6 h4 42. Rg2 Kg8 43. Qf3 Rd8 44. Bc2 Qd4+ 45. Kh1 Rd6 46. Rfg1 Rd7 47. Qa8+ Rd8 48. Rxg7+ Kf8 49. Qg2 Qe3 50. Rg8+ Ke7 51. Qg7+ Ke6 52. Bf5+ Kxf5 53. Rf1+ Ke4 54. Qe7+ Kd3 55. Rxd8+ 1-0

[Event "Mar del Plata op 40th"]
[Site "Mar del Plata"]
[Date "2009.04.05"]
[Round "1"]
[White "Virgillito, Cristian"]
[Black "Cristobal, Ruben"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2216"]
[BlackElo "2237"]
[PlyCount "71"]
[EventDate "2009.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. 0-0 Nf6 9. Be3 0-0-0 10. dxc5 Bxc5 11. Qxd5 Rxd5 12. c4 Rf5 13. g4 Bxe3 14. fxe3 Nxg4 15. hxg4 Bxg4 16. Nc3 h5 17. Ne4 Kc7 18. Rad1 h4 19. Nd4 Bxe2 20. Nxe2 Rxf1+ 21. Rxf1 f6 22. Nf4 e5 23. Ne6+ Kb6 24. Rf2 h3 25. Kh2 Rh4 26. Nd6 Nb4 27. Nxg7 Kc5 28. Rxf6 Nxa2 29. Ngf5 Rg4 30. Kxh3 Rg1 31. Re6 b6 32. Rxe5+ Kc6 33. Nb5 a6 34. Nbd4+ Kc7 35. Re7+ Kc8 36. Nd6+ 1-0

[Event "Mar del Plata op 39th"]
[Site "Mar del Plata"]
[Date "2008.03.22"]
[Round "9"]
[White "Cristobal, Ruben"]
[Black "Evans, Pablo"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2283"]
[BlackElo "2085"]
[PlyCount "95"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd3 Nf6 6. Qe2 c5 7. 0-0 Bxc3 8. bxc3 c4 9. Bxc4 Nxe4 10. Ba3 d6 11. Bd3 Nxc3 12. Qd2 Qc7 13. Qf4 Nd7 14. Bxd6 Qc6 15. Rfe1 g5 16. Qg3 h5 17. Bb4 0-0-0 18. Bf1 Ne4 19. Ne5 Nxg3 20. Nxc6 Bxc6 21. hxg3 Kc7 22. a4 a5 23. Be7 Rdg8 24. c4 h4 25. g4 Rh6 26. c5 Nf6 27. Re5 h3 28. gxh3 Nxg4 29. Rxg5 Rxg5 30. Bxg5 Rg6 31. Bf4+ e5 32. Bg3 Ne3 33. Bd3 f5 34. cxb6+ Kb7 35. dxe5 Rg7 36. Re1 f4 37. fxe3 Rxg3+ 38. Kf2 Rg2+ 39. Kf1 f3 40. e4 Bd7 41. Re3 Bxh3 42. Rxf3 Rg3+ 43. Kf2 Rxf3+ 44. Kxf3 Be6 45. Kf4 Kxb6 46. Kg5 Bb3 47. Bb5 Kc7 48. Kf6 1-0

[Event "Mar del Plata op 39th"]
[Site "Mar del Plata"]
[Date "2008.03.21"]
[Round "8"]
[White "Fernandez, Maria Florencia"]
[Black "Cristobal, Ruben"]
[Result "1/2-1/2"]
[ECO "A96"]
[WhiteElo "2037"]
[BlackElo "2283"]
[PlyCount "99"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 Be7 5. g3 0-0 6. Bg2 d6 7. 0-0 c6 8. Qc2 d5 9. b3 Na6 10. a3 Bd7 11. cxd5 cxd5 12. Ne5 Be8 13. b4 Rc8 14. Qd3 Ne4 15. Nxe4 dxe4 16. Qb3 Nc7 17. Bb2 Bb5 18. Rfe1 Qd5 19. Qe3 Qd8 20. a4 Nd5 21. Qb3 Be8 22. b5 Qa5 23. Rac1 Bh5 24. Bf1 Qb4 25. Qxb4 Bxb4 26. Red1 Nb6 27. Ra1 Rc2 28. Ba3 Bxa3 29. Rxa3 Bxe2 30. Bxe2 Rxe2 31. a5 Nd5 32. Nd7 Rc8 33. b6 axb6 34. axb6 Rd8 35. Nc5 Rd6 36. Rb3 Rxb6 37. Rxb6 Nxb6 38. Nxe6 Nd5 39. Rb1 Kf7 40. Nd8+ Kf6 41. Rxb7 e3 42. fxe3 Rxe3 43. Kf2 Rd3 44. Rd7 Nc3 45. Rf7+ Kg6 46. Rd7 Ne4+ 47. Kg1 Rd2 48. Ne6 Kf6 49. Nxg7 Ng5 50. h4 1/2-1/2

[Event "Mar del Plata op 39th"]
[Site "Mar del Plata"]
[Date "2008.03.20"]
[Round "7"]
[White "Cristobal, Ruben"]
[Black "Prieu, Gustavo"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2283"]
[BlackElo "1953"]
[PlyCount "79"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. Qe2 Ngf6 8. Bg5 Be7 9. h4 Nxe4 10. Bxe4 Bxe4 11. Qxe4 c6 12. 0-0-0 Bf6 13. Rhe1 Qa5 14. Kb1 Qd5 15. Qg4 0-0-0 16. b3 b5 17. Ne5 h5 18. Qh3 Nxe5 19. Bxf6 gxf6 20. dxe5 Qxd1+ 21. Rxd1 Rxd1+ 22. Kb2 Rd5 23. Qf3 f5 24. Qe3 Kb7 25. Qg5 Rd7 26. Qg7 Rhd8 27. Qh7 Kc7 28. Qxh5 Rg8 29. g3 Rg4 30. Qh8 f4 31. Qh5 Rg8 32. g4 Kd8 33. g5 Ke7 34. Qf3 Rd5 35. Qxf4 c5 36. h5 Rd4 37. Qf6+ Ke8 38. f4 c4 39. h6 b4 40. bxc4 1-0

[Event "Mar del Plata op 39th"]
[Site "Mar del Plata"]
[Date "2008.03.18"]
[Round "5"]
[White "Lovece, Ruth"]
[Black "Cristobal, Ruben"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "2006"]
[BlackElo "2283"]
[PlyCount "113"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. exf5 e4 4. Qe2 Nf6 5. d3 d5 6. dxe4 dxe4 7. Bg5 Qd5 8. Bxf6 gxf6 9. Nfd2 Bb4 10. c3 Be7 11. Qxe4 Qxf5 12. Qxf5 Bxf5 13. g3 Nc6 14. Bg2 Bd3 15. Nb3 0-0-0 16. N1d2 Ne5 17. Nd4 Ba6 18. Be4 Nd3+ 19. Bxd3 Bxd3 20. 0-0-0 c5 21. Ne6 Rd7 22. Nf4 Bb5 23. Rhe1 Bd6 24. Nd5 f5 25. f4 Bd3 26. c4 b5 27. b3 Rhd8 28. Re3 bxc4 29. bxc4 Be4 30. Nxe4 fxe4 31. Rxe4 Bf8 32. Kc2 h5 33. Rb1 h4 34. Re6 Bd6 35. Kd3 Rg7 36. Re3 hxg3 37. hxg3 Rh8 38. Rg1 Rh2 39. Re2 Rh3 40. Reg2 Kd8 41. Ke4 Ke8 42. g4 Kf8 43. f5 Rb7 44. f6 Kf7 45. g5 Kg6 46. Rf1 Rh4+ 47. Nf4+ Bxf4 48. Rxf4 Rxf4+ 49. Kxf4 Rd7 50. Re2 Rd4+ 51. Re4 Rd1 52. Ke5 Rd8 53. Ke6 a5 54. f7 Kg7 55. Rf4 Kf8 56. g6 Ra8 57. Kd5 1-0

[Event "Mar del Plata op 39th"]
[Site "Mar del Plata"]
[Date "2008.03.17"]
[Round "4"]
[White "Cristobal, Ruben"]
[Black "Cuevas, Alex"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2283"]
[BlackElo "2165"]
[PlyCount "84"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bg5 Be7 5. e3 cxd4 6. exd4 b6 7. Nbd2 Bb7 8. Bd3 Nc6 9. 0-0 Nd5 10. Bxe7 Ncxe7 11. Re1 0-0 12. Nc4 d6 13. Qd2 b5 14. Na3 a6 15. Nc2 Ng6 16. a4 bxa4 17. Rxa4 Nb6 18. Raa1 Bxf3 19. gxf3 Nd5 20. Kh1 Ndf4 21. Be4 Rb8 22. Nb4 Rb5 23. d5 Qh4 24. Rg1 f5 25. Bc2 Ne5 26. Rg3 a5 27. Nc6 Rf6 28. Nxe5 Rh6 29. h3 Nxh3 30. Kg2 Nf4+ 31. Kf1 Qh1+ 32. Rg1 Qh3+ 33. Ke1 Qh2 34. Rf1 Ng2+ 35. Kd1 Qxe5 36. c4 Rxb2 37. Rxa5 Rh4 38. dxe6 Qxe6 39. Ra8+ Kf7 40. Ra7+ Kf6 41. c5 Rc4 42. Ra6 Rbxc2 0-1

[Event "Mar del Plata op 39th"]
[Site "Mar del Plata"]
[Date "2008.03.16"]
[Round "3"]
[White "Lida Garcia, Fernando"]
[Black "Cristobal, Ruben"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2049"]
[BlackElo "2283"]
[PlyCount "52"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5 f5 5. e3 Bg7 6. c3 0-0 7. Bd3 e6 8. Nf3 d6 9. Qc2 Na6 10. 0-0 Nc7 11. dxe6 fxe6 12. e4 c4 13. Bxc4 fxe4 14. Nd4 d5 15. Bb3 Qh4 16. Nd2 Bd7 17. a4 Rf6 18. Rae1 Rh6 19. h3 Rg6 20. Re3 Bh6 21. Rg3 Rxg3 22. fxg3 Qxg3 23. Nxe4 dxe4 24. Qxe4 Qe3+ 25. Qxe3 Bxe3+ 26. Kh2 Bxd4 0-1

[Event "Mar del Plata op 39th"]
[Site "Mar del Plata"]
[Date "2008.03.15"]
[Round "1"]
[White "Cristobal, Ruben"]
[Black "Lallana Yanez, Daniel"]
[Result "1/2-1/2"]
[ECO "C64"]
[WhiteElo "2283"]
[PlyCount "94"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. Nf3 Nc6 2. e4 e5 3. Bb5 Bc5 4. c3 a6 5. Bxc6 dxc6 6. Qe2 Bg4 7. h3 Bxf3 8. Qxf3 Qf6 9. Qxf6 Nxf6 10. d3 0-0-0 11. Ke2 h5 12. b4 Be7 13. Na3 b5 14. Nc2 h4 15. a4 Kb7 16. Bg5 Nd5 17. exd5 Bxg5 18. dxc6+ Kxc6 19. axb5+ axb5 20. Ra5 Ra8 21. Rha1 Rxa5 22. Rxa5 Kb6 23. Na3 c6 24. c4 Bc1 25. Nxb5 cxb5 26. Rxb5+ Kc6 27. Rxe5 Rh6 28. b5+ Kb6 29. Kd1 Ba3 30. Re8 Rg6 31. Ra8 Bc5 32. Ra6+ Kc7 33. Rxg6 fxg6 34. Ke2 Kd6 35. Kf3 Ke5 36. Ke2 g5 37. Kf3 Kf5 38. g3 g6 39. Kg2 Ke5 40. Kf3 Bb6 41. Ke2 Kd4 42. gxh4 gxh4 43. f4 Bc5 44. Kf3 Kxd3 45. f5 gxf5 46. Kf4 Kxc4 47. Kxf5 Kxb5 1/2-1/2

[Event "ARG-ch 79th"]
[Site "Buenos Aires"]
[Date "2004.10.01"]
[Round "9"]
[White "Needleman, Gaston"]
[Black "Cristobal, Ruben"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2224"]
[BlackElo "2316"]
[PlyCount "109"]
[EventDate "2004.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. a3 h6 10. d4 Re8 11. Nbd2 Bf8 12. d5 Na5 13. Ba2 c5 14. b4 Nb7 15. Nf1 g6 16. Ng3 Bg7 17. Bb1 Bd7 18. Be3 Ng4 19. Bd2 a5 20. h3 Nf6 21. Bd3 Rf8 22. Qc1 Kh7 23. Nh2 Rc8 24. Qb2 Ne8 25. Be3 c4 26. Bc2 Ra8 27. a4 bxa4 28. Bxa4 f5 29. bxa5 Nc5 30. Bxc5 dxc5 31. Bxd7 Qxd7 32. Nf3 f4 33. Nf1 Nd6 34. N1d2 Rfb8 35. Qa2 Qb5 36. Reb1 Qa6 37. Rxb8 Rxb8 38. Ne1 g5 39. Nc2 h5 40. Na3 Qxa5 41. Naxc4 Qxc3 42. Nxd6 Rb2 43. Qa7 Qxd2 44. Rf1 Qb4 45. Qf7 c4 46. Ne8 Qf8 47. Nf6+ Kh8 48. Qxh5+ Bh6 49. Qg6 Qg7 50. Qe8+ Qf8 51. Qxe5 Qb8 52. Qf5 Qb7 53. Ra1 Rb1+ 54. Rxb1 Qxb1+ 55. Kh2 1-0

[Event "ARG-ch 79th"]
[Site "Buenos Aires"]
[Date "2004.09.30"]
[Round "8"]
[White "Cristobal, Ruben"]
[Black "Dolezal, Cristian"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2316"]
[BlackElo "2410"]
[PlyCount "98"]
[EventDate "2004.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bc5 7. Nd6+ Ke7 8. Nxc8+ Rxc8 9. Bd3 a6 10. 0-0 d6 11. Kh1 Re8 12. f4 Kf8 13. f5 Bd4 14. fxe6 fxe6 15. e5 Bxe5 16. Bxh7 Ke7 17. Bg6 Rh8 18. h3 Kd7 19. Bg5 Ne7 20. Qd3 Nxg6 21. Qxg6 Qe7 22. Ne4 Rcf8 23. Rad1 Kc7 24. c4 Qf7 25. Qxf7+ Rxf7 26. b3 Rhf8 27. Bxf6 gxf6 28. Rd3 Rg7 29. Rfd1 Rd8 30. g4 Rh8 31. Kg2 f5 32. Nf2 b5 33. c5 dxc5 34. Re1 Bd4 35. Rxe6 a5 36. Rg3 Bxf2 37. Kxf2 fxg4 38. Rxg4 Rxg4 39. hxg4 Rh2+ 40. Kf3 Rxa2 41. g5 Kd7 42. Re3 a4 43. g6 axb3 44. Rxb3 b4 45. Kg4 Rd2 46. Kf5 Kc6 47. Rh3 Kb5 48. Rh4 b3 49. Rh8 Kb4 0-1

[Event "ARG-ch 79th"]
[Site "Buenos Aires"]
[Date "2004.09.29"]
[Round "7"]
[White "Soppe, Guillermo"]
[Black "Cristobal, Ruben"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2409"]
[BlackElo "2316"]
[PlyCount "80"]
[EventDate "2004.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. d3 d5 6. Nbd2 Be7 7. Re1 0-0 8. b3 c5 9. Bb2 Nc6 10. e4 Qc7 11. a3 a6 12. Qe2 Rfd8 13. Rac1 a5 14. e5 Nd7 15. a4 Nb4 16. c3 Nc6 17. h4 Nf8 18. Qe3 Ba6 19. Nh2 Rac8 20. Ndf3 Qd7 21. Qd2 Rb8 22. h5 h6 23. Ng4 Nh7 24. Bf1 Bf8 25. Qc2 d4 26. c4 Bb7 27. Bg2 Be7 28. Qe2 Nb4 29. Rcd1 Bc6 30. Bc1 Qb7 31. Nh4 Bxh4 32. Bxc6 Nxc6 33. gxh4 Ne7 34. Kh2 Nf5 35. Qe4 Qe7 36. Rh1 Qxh4+ 37. Kg2 Qe7 38. Kf1 Kh8 39. Ke2 Qb7 40. Qxb7 Rxb7 1/2-1/2

[Event "ARG-ch 79th"]
[Site "Buenos Aires"]
[Date "2004.09.28"]
[Round "6"]
[White "Cristobal, Ruben"]
[Black "Maiques, Raul"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2316"]
[PlyCount "101"]
[EventDate "2004.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. 0-0 Nc6 8. Qe2 Nge7 9. Kh1 0-0 10. Be3 Qc7 11. Nc3 b5 12. a3 Ng6 13. f4 f6 14. Bxa7 Rxa7 15. e5 f5 16. Qf2 Bb7 17. Rfd1 Ba8 18. Be2 b4 19. Na4 bxa3 20. Rxa3 Nb4 21. Nbc5 Nd5 22. Rd4 Bc6 23. c4 Nb4 24. Bf3 Bxa4 25. Nxa4 Rb8 26. g3 Ne7 27. Rd1 Nc8 28. Nc5 Qb6 29. Kg1 d6 30. Nxe6 dxe5 31. Rd8+ Kf7 32. Qxb6 Rxb6 33. Ng5+ Kg6 34. Rxc8 h6 35. c5 Rb5 36. Be2 Rbb7 37. Nf3 exf4 38. gxf4 Nc2 39. Rxa6+ Rxa6 40. Bxa6 Rxb2 41. Ne5+ Kh5 42. Rg8 g5 43. Be2+ g4 44. h3 Nd4 45. hxg4+ Kh4 46. Bf1 fxg4 47. Rxg4+ Kh5 48. Rg2 Rxg2+ 49. Kxg2 Ne6 50. Kg3 Nd4 51. c6 1-0

[Event "ARG-ch 79th"]
[Site "Buenos Aires"]
[Date "2004.09.27"]
[Round "5"]
[White "Ferrara, Alexis"]
[Black "Cristobal, Ruben"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2235"]
[BlackElo "2316"]
[PlyCount "49"]
[EventDate "2004.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[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 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Qe7 7. 0-0 Bxd2 8. Nbxd2 0-0 9. Qc2 c5 10. e4 Nc6 11. d5 Nb4 12. Qb1 d6 13. a3 Na6 14. b4 Rfe8 15. Re1 Nd7 16. b5 Nc7 17. Qd3 a6 18. a4 axb5 19. axb5 Qf8 20. Qc3 Rxa1 21. Rxa1 Ra8 22. Nf1 Rxa1 23. Qxa1 Qa8 24. Qxa8+ Bxa8 25. Ne3 1/2-1/2

[Event "ARG-ch 79th"]
[Site "Buenos Aires"]
[Date "2004.09.26"]
[Round "4"]
[White "Cristobal, Ruben"]
[Black "Semprevivo, Marcelo"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2316"]
[BlackElo "2087"]
[PlyCount "115"]
[EventDate "2004.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nf6 6. Qe2 b5 7. Bc2 Be7 8. h3 0-0 9. 0-0 Re8 10. a4 b4 11. a5 Bf8 12. d3 h6 13. Re1 Bd7 14. Kh2 g6 15. Nbd2 Nh5 16. g3 Qc8 17. Ng1 Rb8 18. Ba4 Bg7 19. Nc4 Nf6 20. Qf3 Nh7 21. Bd2 Ng5 22. Qg2 Ne6 23. Bc2 Nc5 24. Be3 Be6 25. Bxc5 Bxc4 26. Be3 Be6 27. Ba4 Bd7 28. c4 Ne7 29. Bxd7 Qxd7 30. b3 c5 31. Ra2 Qb7 32. f4 Kh7 33. Rf1 f5 34. Nf3 exf4 35. Bxf4 Rbd8 36. exf5 Qd7 37. fxg6+ Nxg6 38. Nd2 d5 39. cxd5 Qxd5 40. Qxd5 Rxd5 41. Ne4 Rxd3 42. Nxc5 Rc3 43. Nxa6 Rxb3 44. Nc7 Rc8 45. a6 Ra3 46. Rxa3 bxa3 47. a7 a2 48. a8Q Rxa8 49. Nxa8 a1Q 50. Rxa1 Bxa1 51. Be3 Be5 52. Kg2 Ne7 53. Nb6 Nf5 54. Bf2 h5 55. Nd7 Bd6 56. Kf3 Kg6 57. Nb6 Kh6 58. Nd5 1/2-1/2

[Event "ARG-ch 79th"]
[Site "Buenos Aires"]
[Date "2004.09.26"]
[Round "3"]
[White "Savinell, Fernando"]
[Black "Cristobal, Ruben"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2075"]
[BlackElo "2316"]
[PlyCount "74"]
[EventDate "2004.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. e4 Bg4 5. c3 Nd7 6. h3 Bxf3 7. Qxf3 c6 8. Bc4 e6 9. Nd2 Qe7 10. 0-0 Ngf6 11. Rfe1 Nh5 12. Be3 0-0 13. Qd1 b5 14. Be2 Nhf6 15. a4 a6 16. Qc2 Rfc8 17. b3 Ne8 18. Bf3 Nc7 19. Qd3 c5 20. Rec1 e5 21. Bg4 Rd8 22. Bxd7 Qxd7 23. dxc5 dxc5 24. Qxd7 Rxd7 25. axb5 Nxb5 26. Nc4 Rd3 27. Nb6 Rb8 28. Nd5 f5 29. Bxc5 fxe4 30. c4 Nd4 31. Bxd4 exd4 32. b4 e3 33. fxe3 dxe3 34. Rxa6 Bd4 35. Kh2 Be5+ 36. Kg1 e2 37. Kf2 Rd1 0-1

[Event "ARG-ch 79th"]
[Site "Buenos Aires"]
[Date "2004.09.25"]
[Round "2"]
[White "Cristobal, Ruben"]
[Black "Lafuente, Pablo"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2316"]
[BlackElo "2461"]
[PlyCount "74"]
[EventDate "2004.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e5 7. Qd2 Rb8 8. f4 Nge7 9. Nf3 Nd4 10. 0-0 b5 11. fxe5 dxe5 12. Nd1 Qd6 13. Nf2 0-0 14. c3 Nxf3+ 15. Bxf3 Be6 16. a3 a5 17. b4 cxb4 18. axb4 axb4 19. cxb4 Nc6 20. Bc5 Qd7 21. Bxf8 Bxf8 22. Rab1 h5 23. Kg2 Kh7 24. h4 Ra8 25. Rb2 Nd4 26. Qg5 Bh6 27. Qf6 Ra6 28. Bd1 Qc7 29. Ng4 hxg4 30. Rbf2 Nf5 31. h5 Ne3+ 32. Kh1 Nxf1 33. hxg6+ fxg6 34. Rxf1 Bg7 35. Qh4+ Kg8 36. Qg5 Bf7 37. Bxg4 Qd6 0-1

[Event "ARG-ch 79th"]
[Site "Buenos Aires"]
[Date "2004.09.24"]
[Round "1"]
[White "Cortes, Martin Gustavo"]
[Black "Cristobal, Ruben"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "2316"]
[PlyCount "91"]
[EventDate "2004.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 g6 5. Bxc6 dxc6 6. d3 Bg7 7. Be3 b6 8. h3 0-0 9. Qd2 Re8 10. 0-0-0 Nd7 11. d4 cxd4 12. Bxd4 e5 13. Be3 Qc7 14. h4 Nf8 15. h5 Bg4 16. hxg6 fxg6 17. Bh6 Rad8 18. Qe3 Ne6 19. Bxg7 Rxd1+ 20. Nxd1 Qxg7 21. Nh2 Bxd1 22. Rxd1 Rd8 23. Rxd8+ Nxd8 24. Qd2 Qe7 25. Ng4 Nf7 26. Nh6+ Nxh6 27. Qxh6 Qf7 28. Qd2 Kg7 29. b3 h5 30. Kb2 Qf4 31. Qd7+ Kh6 32. f3 Qg5 33. Qh3 c5 34. Qc8 Qf6 35. Qa8 Qe7 36. Kc3 Kg5 37. Kd3 Kf4 38. Ke2 Qg5 39. Kf2 Qg3+ 40. Kg1 h4 41. Qh8 h3 42. Qf8+ Ke3 43. Qh6+ g5 44. Qxh3 Qxh3 45. gxh3 Kxf3 46. Kf1 0-1

[Event "Mar del Plata op 34th"]
[Site "Mar del Plata"]
[Date "2003.04.18"]
[Round "8"]
[White "Cristobal, Ruben"]
[Black "Panno, Oscar"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2298"]
[BlackElo "2487"]
[PlyCount "65"]
[EventDate "2003.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 093 Extra"]
[Source "ChessBase"]
[SourceDate "2003.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2003.05.09"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e6 7. Qd2 Qd7 8. Rb1 b6 9. Nge2 Nd4 10. 0-0 Ne7 11. Bh6 0-0 12. Bxg7 Kxg7 13. f4 Bb7 14. Nxd4 cxd4 15. Ne2 e5 16. c3 dxc3 17. bxc3 f5 18. d4 exd4 19. Qxd4+ Kh6 20. g4 fxg4 21. f5 gxf5 22. h3 Bxe4 23. hxg4 Ng6 24. g5+ Kxg5 25. Qe3+ f4 26. Qxe4 Rae8 27. Qd5+ Re5 28. Qd2 Qg4 29. Nd4 Nh4 30. Nf3+ Nxf3+ 31. Rxf3 Rf6 32. Rb4 Ra5 33. Rd3 1-0

[Event "Mar del Plata op 34th"]
[Site "Mar del Plata"]
[Date "2003.04.13"]
[Round "3"]
[White "Cristobal, Ruben"]
[Black "Stefanova, Antoaneta"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2298"]
[BlackElo "2550"]
[PlyCount "102"]
[EventDate "2003.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 093 Extra"]
[Source "ChessBase"]
[SourceDate "2003.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2003.05.09"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bf4 c5 5. c3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Nfd2 Bf5 9. f3 Nxd2 10. Nxd2 e6 11. e4 Bg6 12. Kf2 Nd7 13. g3 b5 14. exd5 exd5 15. Bh3 Kd8 16. Nf1 b4 17. Ne3 Nb6 18. Bf5 Bxf5 19. Nxf5 Na4 20. Rhb1 bxc3 21. bxc3 Kc8 22. Re1 Kd7 23. Rab1 b6 24. Bd2 Ra5 25. Re2 h5 26. Kg2 g6 27. Ne3 Ba3 28. Nd1 b5 29. Re5 Nb6 30. Bg5 Rha8 31. Kh3 Bd6 32. Re2 b4 33. cxb4 Rxa2 34. Rxa2 Rxa2 35. Nc3 Rf2 36. Nb5 Rxf3 37. Nxd6 Kxd6 38. Bf4+ Kd7 39. Ra1 c3 40. Ra5 c2 41. Ra7+ Ke8 42. Ra1 Rb3 43. Rc1 Rb2 44. Re1+ Kd7 45. Bg5 Nc8 46. Re5 Kc6 47. Re8 Nd6 48. Ra8 Rxb4 49. Ra6+ Kd7 50. Bf4 Nb5 51. Rb6 Rxd4 0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "2002.03.29"]
[Round "8"]
[White "Kanefsck, Gustavo"]
[Black "Cristobal, Ruben"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2395"]
[BlackElo "2317"]
[PlyCount "71"]
[EventDate "2002.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. 0-0 Bg4 8. c4 f5 9. Nc3 dxc4 10. Bxc4 Bxf3 11. Qxf3 Nxd4 12. Qh3 Qd7 13. Nxe4 fxe4 14. Qh5+ Kd8 15. Bg5+ Kc8 16. Rfd1 g6 17. Rxd4 gxh5 18. Be6 Bd6 19. Rxd6 cxd6 20. Rc1+ Kb8 21. Bxd7 a5 22. a4 Ka7 23. Be3+ Kb8 24. g3 Rd8 25. Bb5 h4 26. Bb6 Rg8 27. Kf1 d5 28. Ke2 Rg6 29. Bd4 hxg3 30. hxg3 Rg8 31. Rc5 Rd8 32. Ke3 h5 33. b3 Ra7 34. Rc2 Ra8 35. Kf4 b6 36. Be5+ 1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "2002.03.27"]
[Round "6"]
[White "Lo Presti, Roberto"]
[Black "Cristobal, Ruben"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "2048"]
[BlackElo "2317"]
[PlyCount "82"]
[EventDate "2002.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 d6 3. Bc4 Be7 4. d3 Nf6 5. f4 Nc6 6. Nf3 0-0 7. f5 Na5 8. Bg5 c6 9. Bb3 Nxb3 10. axb3 d5 11. Bxf6 Bxf6 12. h4 g6 13. g4 Bg7 14. Qe2 h5 15. Nd2 hxg4 16. Qxg4 gxf5 17. exf5 Qf6 18. Rf1 Kh7 19. Nf3 Rh8 20. 0-0-0 Kg8 21. Ng5 Bd7 22. Kb1 b5 23. Rd2 a5 24. Rg2 a4 25. bxa4 bxa4 26. Qg3 a3 27. Nge4 dxe4 28. Nxe4 Qh6 29. f6 Rh7 30. fxg7 f5 31. Nc5 axb2 32. Qxe5 Rxg7 33. Rxg7+ Qxg7 34. Qxg7+ Kxg7 35. Kxb2 Bc8 36. Kc3 Ra7 37. Kd4 Re7 38. Rf2 Re1 39. c4 Rh1 40. Rf4 Kf6 41. Nb3 Ke6 0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "2002.03.26"]
[Round "5"]
[White "Cristobal, Ruben"]
[Black "Daneri, Martin"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2317"]
[BlackElo "2168"]
[PlyCount "87"]
[EventDate "2002.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. e3 d6 6. Bd3 c5 7. c3 b6 8. 0-0 Bb7 9. Qe2 Nbd7 10. Rad1 Qc7 11. Rfe1 Rae8 12. Bb5 Ne4 13. Nxe4 Bxe4 14. dxc5 bxc5 15. Nd2 Bc6 16. Bxc6 Qxc6 17. e4 h6 18. Bh4 Qa4 19. Qc4 Nb6 20. Qxa4 Nxa4 21. Nc4 g5 22. Bg3 Rb8 23. Re2 Bxc3 24. b3 Nb6 25. Ne3 h5 26. Nf5 Rb7 27. h4 f6 28. Rc2 Bb4 29. f3 Rc8 30. hxg5 fxg5 31. Bf2 Kf7 32. Rxd6 c4 33. Rd1 Rbc7 34. bxc4 Rxc4 35. Rxc4 Rxc4 36. Ne3 Rc8 37. Nd5 Bc5 38. Nxb6 Bxf2+ 39. Kxf2 axb6 40. Rb1 Rc2+ 41. Kg3 Rxa2 42. Rxb6 e6 43. Rb7+ Kf6 44. Rh7 1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "2002.03.??"]
[Round "9"]
[White "Cristobal, Ruben"]
[Black "Arena, Guillermo Jorge"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2317"]
[BlackElo "2105"]
[PlyCount "53"]
[EventDate "2002.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. g3 Nc6 4. c3 d5 5. d3 Nf6 6. Bg2 dxe4 7. dxe4 Ne5 8. Na3 Nd3+ 9. Kf1 Nxc1 10. Rxc1 e5 11. Bh3 Bxh3+ 12. Nxh3 a6 13. Kg2 Qc7 14. Nc4 0-0-0 15. a4 Be7 16. Ng5 Rhf8 17. b4 h6 18. Nf3 Nd7 19. b5 a5 20. Rhd1 b6 21. Rd5 Nf6 22. Rxd8+ Rxd8 23. Nfxe5 Bd6 24. Ng4 Be7 25. Nxf6 Bxf6 26. e5 Re8 27. Qg4+ 1-0

[Event "Mar del Plata-ch KO"]
[Site "Mar del Plata"]
[Date "2001.11.28"]
[Round "5.2"]
[White "Loiterstein, Mariano"]
[Black "Cristobal, Ruben"]
[Result "1/2-1/2"]
[ECO "A73"]
[WhiteElo "2244"]
[BlackElo "2342"]
[PlyCount "65"]
[EventDate "2001.10.31"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Bg4 10. Nd2 Bxe2 11. Qxe2 Re8 12. a4 Nbd7 13. Nc4 Nb6 14. Nxb6 Qxb6 15. f3 Nd7 16. a5 Qa6 17. Nb5 Rac8 18. Bf4 Ne5 19. b3 c4 20. bxc4 Nxc4 21. Nxd6 Nxd6 22. Qxa6 bxa6 23. Bxd6 Bd4+ 24. Kh1 Bxa1 25. Rxa1 f5 26. e5 Red8 27. h3 Rd7 28. Rd1 Rcd8 29. Rc1 Rxd6 30. exd6 Rxd6 31. Rc6 Rxd5 32. Rxa6 Rd7 33. f4 1/2-1/2

[Event "Mar del Plata-ch KO"]
[Site "Mar del Plata"]
[Date "2001.11.26"]
[Round "5.1"]
[White "Cristobal, Ruben"]
[Black "Loiterstein, Mariano"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2342"]
[BlackElo "2244"]
[PlyCount "130"]
[EventDate "2001.10.31"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 e6 6. b3 d6 7. Bb2 Be7 8. e3 0-0 9. d4 Nbd7 10. Nbd2 Qc7 11. Qe2 Rac8 12. Rac1 Rfe8 13. Rfd1 Qb8 14. Bh3 Rcd8 15. e4 cxd4 16. Nxd4 Qa8 17. f3 a6 18. Nf1 Bf8 19. Rd2 Ne5 20. Ne3 Ng6 21. Ndc2 Qb8 22. Qd1 Be7 23. Bg2 Nd7 24. Nd4 Nc5 25. b4 Nd7 26. a3 Rc8 27. Nb3 Bc6 28. Nd4 Bb7 29. f4 Nf6 30. f5 Nf8 31. fxe6 fxe6 32. e5 dxe5 33. Nf3 Ne4 34. Bxe5 Qa8 35. Rdc2 Red8 36. Qe2 a5 37. Bd4 Ng5 38. Nd5 exd5 39. Qxe7 Nxf3+ 40. Bxf3 Rd7 41. Qe3 dxc4 42. Bxb7 Qxb7 43. bxa5 bxa5 44. Rxc4 Rcd8 45. Rf1 Qd5 46. Qc1 Re7 47. Bc5 Re2 48. Bf2 Ne6 49. Rc8 Rd2 50. Qc4 Qxc4 51. Rxc4 h5 52. h4 R8d3 53. Re1 Rf3 54. Rc8+ Kh7 55. Rxe6 Rfxf2 56. Re5 Rg2+ 57. Kf1 Rxg3 58. Rxh5+ Kg6 59. Rxa5 Rh3 60. h5+ Kh7 61. Kg1 Rb3 62. Rf8 Ra2 63. a4 Rb1+ 64. Rf1 Rbb2 65. Rg5 Rxa4 1/2-1/2

[Event "Mar del Plata-ch KO"]
[Site "Mar del Plata"]
[Date "2001.11.21"]
[Round "4.2"]
[White "Cristobal, Ruben"]
[Black "Rosito, Jorge"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2342"]
[BlackElo "2400"]
[PlyCount "77"]
[EventDate "2001.10.31"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. b3 0-0 7. Bb2 d5 8. d3 c5 9. Ne5 Nc6 10. Nd2 Nxe5 11. Bxe5 Qd7 12. a4 d4 13. Bxb7 Qxb7 14. Bxf6 Bxf6 15. a5 Bd8 16. axb6 Bxb6 17. Ra4 a5 18. f4 Rab8 19. Qe1 Rfe8 20. Ne4 Bc7 21. f5 exf5 22. Rxf5 Qxb3 23. Ra1 Qc2 24. Rc1 Qa2 25. Rxc5 Bb6 26. Rd5 f5 27. Ra1 Qc2 28. Nd2 g6 29. Kf1 Re6 30. c5 Bd8 31. Rc1 Qa2 32. Nc4 Bc7 33. Rd7 Rbe8 34. Qd2 Qxd2 35. Nxd2 Rxe2 36. Ne4 Rxh2 37. Kg1 Rxe4 38. dxe4 Bxg3 39. c6 1-0

[Event "Mar del Plata-ch KO"]
[Site "Mar del Plata"]
[Date "2001.11.19"]
[Round "4.1"]
[White "Rosito, Jorge"]
[Black "Cristobal, Ruben"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2400"]
[BlackElo "2342"]
[PlyCount "55"]
[EventDate "2001.10.31"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d5 5. Nxc6 bxc6 6. exd5 Qxd5 7. Qe2 e6 8. Nc3 Bb4 9. Bd2 Bxc3 10. Bxc3 Nf6 11. Rd1 Qf5 12. Qc4 0-0 13. Bd3 Qg5 14. 0-0 Rb8 15. Rfe1 Nd5 16. Re5 f5 17. h4 Qg6 18. Be2 Rb6 19. Bf3 Ba6 20. Qc5 Nf4 21. Rd7 Rb7 22. Rxb7 Bxb7 23. Qb4 Nh3+ 24. Kh2 Nxf2 25. Qxb7 Qh6 26. Kg1 Ne4 27. Bxe4 Qe3+ 28. Kh2 1-0

[Event "Mar del Plata-ch KO"]
[Site "Mar del Plata"]
[Date "2001.11.14"]
[Round "3.2"]
[White "Palermo, Vicente"]
[Black "Cristobal, Ruben"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2266"]
[BlackElo "2342"]
[PlyCount "53"]
[EventDate "2001.10.31"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. g3 f5 4. Bg2 Nf6 5. e3 Be7 6. d4 c6 7. Nge2 Na6 8. Rb1 Nc7 9. b4 a6 10. 0-0 Be6 11. b5 Bxc4 12. bxc6 b5 13. Re1 0-0 14. d5 e4 15. f3 Ncxd5 16. fxe4 Nxc3 17. Nxc3 fxe4 18. Nxe4 Nxe4 19. Bxe4 d5 20. Bc2 Qe8 21. a4 Qxc6 22. Qh5 g6 23. Qh6 Rf7 24. Bb2 Bf8 25. Qg5 Bg7 26. axb5 axb5 27. Bd4 1/2-1/2

[Event "Mar del Plata-ch KO"]
[Site "Mar del Plata"]
[Date "2001.11.12"]
[Round "3.1"]
[White "Cristobal, Ruben"]
[Black "Palermo, Vicente"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2342"]
[BlackElo "2266"]
[PlyCount "74"]
[EventDate "2001.10.31"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. Nge2 Nf6 7. Be3 b6 8. f3 e5 9. a4 a5 10. Qd2 Nd7 11. 0-0 0-0 12. Bh6 Re8 13. Bxg7 Kxg7 14. Nd1 Nf8 15. Qc3 f6 16. Ne3 Ra7 17. f4 exf4 18. Nxf4 Ba6 19. Rf2 Qd4 20. Nh5+ Kh8 21. Nxf6 Rb8 22. Qxd4 cxd4 23. Neg4 Re7 24. h4 Bc8 25. Raf1 Bxg4 26. Nxg4 Nd7 27. Rf7 Rbe8 28. h5 gxh5 29. Rxe7 Rxe7 30. Nf6 Ne5 31. Nxh5 Kg8 32. Rf5 b5 33. Nf6+ Kg7 34. axb5 cxb5 35. Nd5 Re8 36. Nc7 Re7 37. Nxb5 Nc6 1-0

[Event "Mar del Plata zt 2.5"]
[Site "Mar del Plata"]
[Date "2001.08.25"]
[Round "10"]
[White "Cristobal, Ruben"]
[Black "Bauza, Alejandro"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2342"]
[BlackElo "2290"]
[PlyCount "78"]
[EventDate "2001.08.25"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 e5 3. g3 Nc6 4. c3 Bc5 5. Bg2 d6 6. Nf3 Nf6 7. 0-0 0-0 8. b4 Bb6 9. a4 a5 10. b5 Nb8 11. Na3 Nbd7 12. d3 Re8 13. Nh4 Nc5 14. Nc4 Nb3 15. Nxb6 Nxc1 16. Raxc1 cxb6 17. Rfd1 Be6 18. d4 Qc7 19. Rd2 exd4 20. Rxd4 Nd7 21. Qd1 Nc5 22. Nf5 d5 23. Rxd5 Bxd5 24. exd5 Qe5 25. Ne3 Rad8 26. Nc4 Qe2 27. Nxb6 Qb2 28. Nc4 Qa2 29. Nxa5 Ra8 30. Ra1 Qb2 31. Nc4 Qxc3 32. Rc1 Qf6 33. a5 Ne4 34. Qc2 Nd6 35. Nxd6 Qxd6 36. Qc3 Qd7 37. Qb4 Re2 38. d6 Qf5 39. Qd4 Rd8 0-1

[Event "Mar del Plata zt 2.5"]
[Site "Mar del Plata"]
[Date "2001.08.25"]
[Round "6"]
[White "Cristobal, Ruben"]
[Black "Cubas, Jose Fernando"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2342"]
[BlackElo "2290"]
[PlyCount "98"]
[EventDate "2001.08.25"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bg5 Nbd7 4. e3 e6 5. Nbd2 Be7 6. Bd3 0-0 7. 0-0 h6 8. Bh4 c5 9. c3 b6 10. Qe2 Bb7 11. Ne5 Nxe5 12. dxe5 Ne4 13. Bxe7 Qxe7 14. Rad1 Rad8 15. f4 Bc6 16. Nf3 b5 17. Qc2 Rc8 18. a3 a5 19. Rb1 a4 20. Rfd1 Rfd8 21. Rbc1 Qb7 22. Qe2 Qb6 23. Qe1 Rd7 24. Rc2 Rcd8 25. h3 Bb7 26. Nh2 d4 27. exd4 cxd4 28. c4 Nc5 29. cxb5 Nxd3 30. Rxd3 Qxb5 31. Rcd2 Ba6 32. Rg3 Qc5 33. Ng4 Kh8 34. Kh2 Rc8 35. Qd1 Qc1 36. Qxc1 Rxc1 37. Nf2 d3 38. Ne4 Rdc7 39. Rf3 R1c2 40. Rff2 Rxd2 41. Rxd2 Rc2 42. Rd1 Bb7 43. Nd2 Kg8 44. Kg3 Kf8 45. Nf3 Be4 46. Nd2 Bd5 47. Nf3 Rxb2 48. Rxd3 Rb3 49. Ne1 Be4 0-1

[Event "Mar del Plata zt 2.5"]
[Site "Mar del Plata"]
[Date "2001.08.25"]
[Round "1"]
[White "Cristobal, Ruben"]
[Black "Felgaer, Ruben Alejandro"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2342"]
[BlackElo "2471"]
[PlyCount "92"]
[EventDate "2001.08.25"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nh3 e6 7. f4 Nge7 8. 0-0 0-0 9. Be3 b6 10. g4 d5 11. Bf2 d4 12. Ne2 f5 13. gxf5 exf5 14. Bh4 fxe4 15. dxe4 Bg4 16. Qd3 Qd7 17. Ng5 h6 18. Nf3 Rae8 19. a3 Kh8 20. Rae1 Rf7 21. Nd2 Ref8 22. Bg3 Nd8 23. b4 Ne6 24. Bf3 Bxf3 25. Rxf3 Rc8 26. c4 cxb4 27. axb4 a5 28. bxa5 bxa5 29. Rb1 Nc5 30. Qa3 Qc6 31. e5 Nf5 32. Bf2 Ne4 33. Nxe4 Qxe4 34. Qd3 Qc6 35. Rb5 a4 36. c5 Rd7 37. Rb6 Qxc5 38. Rxg6 Rf8 39. Rh3 a3 40. Qxa3 Qxa3 41. Rxa3 d3 42. Nc3 Rc8 43. Ne4 d2 44. Nxd2 Rxd2 45. Rga6 Rc1+ 46. Kg2 Rcc2 0-1

[Event "Mar del Plata zt 2.5"]
[Site "Mar del Plata"]
[Date "2001.08.25"]
[Round "3"]
[White "Cristobal, Ruben"]
[Black "Kanefsck, Gustavo"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2342"]
[BlackElo "2396"]
[PlyCount "197"]
[EventDate "2001.08.25"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. g3 f5 6. Bg2 Nf6 7. Qe2 0-0 8. 0-0 Re8 9. b3 Na6 10. Bb2 Qc7 11. Rfe1 Nb4 12. Rec1 b5 13. a3 Na6 14. exd5 cxd5 15. d4 e4 16. Ne5 Rb8 17. a4 bxa4 18. Rxa4 Nb4 19. c3 Nc6 20. c4 Nxe5 21. dxe5 Bxe5 22. cxd5 Qd7 23. Bxe5 Rxe5 24. Rc5 Rxd5 25. Qc4 Kh8 26. Rc7 Qe8 27. Nf1 a6 28. Rb4 Rdb5 29. Rxb5 axb5 30. Qc5 Bd7 31. Ne3 Rc8 32. Bh3 Rxc7 33. Qxc7 Be6 34. Bf1 Nd5 35. Qc5 Nxe3 36. Bxb5 Qh5 37. Qf8+ Bg8 38. fxe3 Qd1+ 39. Bf1 Qxb3 40. Kf2 Qd5 41. Be2 h6 42. h3 Kh7 43. h4 Be6 44. Qe8 Bf7 45. Qc8 Qe5 46. Qd7 Bb3 47. Qc8 Qd5 48. Qc3 Bd1 49. Bc4 Qd7 50. Qd4 Qxd4 51. exd4 Kg6 52. Ke3 Kf6 53. Ba6 g5 54. hxg5+ hxg5 55. Bc8 Bg4 56. Ba6 Ke6 57. Bc4+ Kd6 58. Bf7 Bd1 59. Bc4 Kc7 60. Kd2 Ba4 61. Ke3 Bc6 62. Bb3 Kd6 63. Bc4 Bd5 64. Ba6 Kc7 65. Bb5 Kd6 66. Ba6 Ke7 67. Bc8 Kf6 68. Bd7 Bb7 69. Bb5 Kg6 70. Be8+ Kf6 71. Bb5 Bc8 72. Bc4 Be6 73. Ba6 Kg6 74. Bb5 Kf6 75. Ba6 Ke7 76. Be2 Bd5 77. Ba6 Kd6 78. Bc8 Be6 79. Bb7 Kc7 80. Ba6 Kb6 81. Be2 Bd5 82. Bh5 Kb5 83. Bg6 Be6 84. Bh5 Kc4 85. Be2+ Kc3 86. g4 fxg4 87. Kxe4 Kd2 88. Bb5 Ke1 89. Bc6 Kf2 90. Ke5 Bc8 91. Kf6 g3 92. Kxg5 Ba6 93. Kf4 Bf1 94. Be4 Bg2 95. Bxg2 Kxg2 96. d5 Kf2 97. d6 g2 98. d7 g1Q 99. d8Q 1/2-1/2

[Event "Mar del Plata zt 2.5"]
[Site "Mar del Plata"]
[Date "2001.08.25"]
[Round "8"]
[White "Cristobal, Ruben"]
[Black "Pierrot, Juan Facundo"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2342"]
[BlackElo "2425"]
[PlyCount "96"]
[EventDate "2001.08.25"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. d3 g6 5. 0-0 Bg7 6. e4 d6 7. c3 0-0 8. Re1 e5 9. Na3 h6 10. Nc2 Re8 11. Ne3 Rb8 12. a3 b5 13. Nd2 Be6 14. a4 a6 15. axb5 axb5 16. Ra6 Qc8 17. Ra1 Ra8 18. Rxa8 Qxa8 19. f4 exf4 20. gxf4 Bd7 21. f5 Qa7 22. Rf1 g5 23. h4 gxh4 24. Ng4 Kh8 25. Nxf6 Bxf6 26. Qh5 Kg7 27. Nf3 Rh8 28. Kh1 Ne5 29. Rg1 Kf8 30. Bf4 Ke7 31. Bxe5 dxe5 32. d4 Qc7 33. dxe5 Bxe5 34. f6+ Bxf6 35. e5 Bg7 36. Qxh4+ Kf8 37. Rd1 Be8 38. Qf4 h5 39. Rd6 h4 40. Ng5 Kg8 41. Bd5 Rh6 42. Ne4 Rxd6 43. exd6 Qa7 44. Kg2 c4 45. Qxh4 Kf8 46. Qf4 Kg8 47. Qg5 Kf8 48. Qf4 Kg8 1/2-1/2

[Event "Mar del Plata zt 2.5"]
[Site "Mar del Plata"]
[Date "2001.08.25"]
[Round "9"]
[White "Fiorito, Fabian"]
[Black "Cristobal, Ruben"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2386"]
[BlackElo "2342"]
[PlyCount "89"]
[EventDate "2001.08.25"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 Bg4 5. Bb5 a6 6. Bxc6+ bxc6 7. h3 Bh5 8. Qe2 e6 9. g4 Bg6 10. Bg5 Be7 11. Bxf6 Bxf6 12. h4 h6 13. 0-0-0 h5 14. g5 Be7 15. a3 Qc8 16. Qc4 Qd7 17. Qe2 a5 18. Nd2 e5 19. Nc4 exd4 20. Rxd4 Qg4 21. Qe3 Qe6 22. f4 f5 23. gxf6 Bxf6 24. e5 Be7 25. exd6 Qxe3+ 26. Nxe3 cxd6 27. Rg1 Kf7 28. f5 Bh7 29. Nc4 Rhd8 30. Rgd1 Kg8 31. Nxd6 c5 32. Rd5 Bxh4 33. Nce4 Be7 34. f6 Bxd6 35. Nxd6 Ra6 36. fxg7 h4 37. c4 h3 38. Nb7 Rxd5 39. cxd5 Ra7 40. Nxc5 Rc7 41. b4 axb4 42. axb4 Rxg7 43. d6 Rg2 44. Rh1 Bf5 45. d7 1/2-1/2

[Event "Mar del Plata zt 2.5"]
[Site "Mar del Plata"]
[Date "2001.08.25"]
[Round "11"]
[White "Rodriguez Vila, Andres"]
[Black "Cristobal, Ruben"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2504"]
[BlackElo "2342"]
[PlyCount "140"]
[EventDate "2001.08.25"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. c3 Nf6 4. d4 Bg4 5. Bb5 a6 6. Ba4 b5 7. Bc2 e5 8. Be3 d5 9. exd5 Qxd5 10. Bb3 Qd6 11. dxe5 Nxe5 12. Qxd6 Bxd6 13. Nxe5 Bxe5 14. 0-0 0-0 15. Re1 Rfe8 16. Nd2 Bd6 17. a4 Nd7 18. Bd5 Rab8 19. Ba7 Rbd8 20. Ne4 Nf6 21. Bc6 Bd7 22. Bxd7 Nxd7 23. Nxd6 cxd6 24. Kf1 Kf8 25. Rxe8+ Rxe8 26. Rd1 Ra8 27. Be3 Ke7 28. Bf4 Ne5 29. axb5 axb5 30. Rd5 Rb8 31. Bxe5 dxe5 32. Rxe5+ Kd6 33. Rh5 h6 34. Ke2 Kc6 35. Rf5 f6 36. Rf3 Ra8 37. Kd3 Rd8+ 38. Kc2 Rd5 39. Rg3 Rd7 40. Rg6 Kd5 41. h4 h5 42. Rg3 Ke6 43. Rd3 Rc7 44. Kb3 Rc5 45. Rd8 g5 46. hxg5 fxg5 47. Rh8 h4 48. f4 gxf4 49. Rxh4 Rf5 50. Kb4 Kd6 51. b3 Kc6 52. Rh6+ Kc7 53. Re6 Kb7 54. Rd6 Kc7 55. Ra6 Kb7 56. Ra5 Kc6 57. c4 Rg5 58. Rxb5 Rxg2 59. Rf5 Rg4 60. Rd5 Rg8 61. Rf5 Rg4 62. Rf6+ Kd7 63. Kb5 Ke7 64. Ra6 f3 65. Ra1 f2 66. Rf1 Rf4 67. Kc5 Kd7 68. b4 Kc7 69. b5 Kb7 70. Kd5 Kb6 1/2-1/2

[Event "Mar del Plata zt 2.5"]
[Site "Mar del Plata"]
[Date "2001.08.25"]
[Round "7"]
[White "Roselli Mailhe, Bernardo"]
[Black "Cristobal, Ruben"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2428"]
[BlackElo "2342"]
[PlyCount "79"]
[EventDate "2001.08.25"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. Ne2 e6 5. Ng3 Bg6 6. Bb5 Nge7 7. c3 Qd7 8. Nd2 a6 9. Be2 Nf5 10. Nxf5 Bxf5 11. 0-0 Be7 12. f4 h6 13. Nf3 0-0-0 14. b4 Rdg8 15. b5 Nb8 16. bxa6 Nxa6 17. a4 g5 18. Ra2 gxf4 19. Qb3 c5 20. c4 Be4 21. Bxf4 cxd4 22. cxd5 Bxd5 23. Rc2+ Kb8 24. Qb2 Nb4 25. Bb5 Qd8 26. Rcc1 Qb6 27. Qd2 Rg6 28. Rb1 Rhg8 29. Bg3 h5 30. Rxb4 Bxb4 31. Qxb4 Bxf3 32. Rxf3 h4 33. Bf2 Rxg2+ 34. Kf1 Rxh2 35. Rxf7 Rh1+ 36. Ke2 Rh2 37. a5 Qd8 38. Bc6 Rxf2+ 39. Kxf2 b6 40. Qxb6+ 1-0

[Event "Mar del Plata zt 2.5"]
[Site "Mar del Plata"]
[Date "2001.08.25"]
[Round "2"]
[White "Rosito, Jorge"]
[Black "Cristobal, Ruben"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2400"]
[BlackElo "2342"]
[PlyCount "99"]
[EventDate "2001.08.25"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 Bg4 5. Be3 e6 6. h3 Bxf3 7. Qxf3 d5 8. e5 Nd7 9. Qg3 Nb6 10. a3 Qd7 11. b3 0-0-0 12. Bb5 f5 13. Ne2 Rg8 14. h4 Kb8 15. Kd2 a6 16. Bd3 Na5 17. Nf4 g6 18. Qf3 Rc8 19. g4 Bh6 20. gxf5 Bxf4 21. Qxf4 gxf5 22. Rhg1 Qe7 23. Rg5 Nd7 24. Qg3 Qf7 25. Rg1 Rxg5 26. Qxg5 Rf8 27. Bf4 c5 28. Be2 Qe8 29. dxc5 Nxc5 30. f3 Nc6 31. Qh6 Rf7 32. Rg7 Qd7 33. Rxf7 Qxf7 34. h5 Nd7 35. Bh2 Ndxe5 36. Qe3 Qc7 37. f4 d4 38. Qg1 Nf7 39. Qg8+ Nfd8 40. Qh8 Ka7 41. b4 Qe7 42. Bg3 e5 43. Bf2 Ne6 44. fxe5 Qg5+ 45. Kd1 Qg2 46. Qe8 Qxf2 47. Qxe6 Qg1+ 48. Kd2 Qe3+ 49. Kd1 Qxe5 50. Qf7 1-0

[Event "Mar del Plata zt 2.5"]
[Site "Mar del Plata"]
[Date "2001.08.25"]
[Round "4"]
[White "Tempone, Marcelo"]
[Black "Cristobal, Ruben"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2437"]
[BlackElo "2342"]
[PlyCount "76"]
[EventDate "2001.08.25"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. 0-0 e6 5. d3 Be7 6. e4 d6 7. Ne1 Qd7 8. f4 c5 9. g4 g6 10. a4 bxa4 11. Nd2 h5 12. g5 Nh7 13. h4 d5 14. c3 0-0 15. Qe2 Re8 16. Qf2 Nc6 17. Rxa4 a5 18. Ra1 Bd6 19. exd5 exd5 20. Bxd5 Bxf4 21. Be4 Bxd2 22. Bxd2 c4 23. Qg2 cxd3 24. Rd1 Nd8 25. Bxb7 Nxb7 26. Bf4 Nc5 27. Qf3 Qa7 28. Be3 Qc7 29. Nxd3 Nxd3 30. Rxd3 Rad8 31. Rxd8 Rxd8 32. Bd4 Re8 33. Kg2 Qc4 34. Rf2 a4 35. Rd2 Qe6 36. Bf2 Nf8 37. Bd4 Nd7 38. Rf2 Re7 1/2-1/2

[Event "Mar del Plata op 32nd"]
[Site "Mar del Plata"]
[Date "2001.04.15"]
[Round "9"]
[White "Garcia Palermo, Carlos H"]
[Black "Cristobal, Ruben"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2470"]
[BlackElo "2330"]
[PlyCount "95"]
[EventDate "2001.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 081 Extra"]
[Source "ChessBase"]
[SourceDate "2001.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2001.05.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 d5 5. c4 Bb4+ 6. Nc3 0-0 7. Qb3 Bxc3+ 8. Qxc3 Re8 9. Nf3 Bg4 10. Be2 c6 11. h3 Bxf3 12. Bxf3 dxc4 13. 0-0 Nd7 14. Qxc4 f5 15. b4 a6 16. a4 Rc8 17. Rfc1 Nb6 18. Qb3 Qd7 19. Rc5 Qd6 20. g3 Rc7 21. Rac1 Rce7 22. Kg2 Kg7 23. R5c2 h5 24. h4 Rd8 25. Ra1 Ra8 26. Qc3 Nd5 27. Qc5 Rd7 28. Qxd6 Rxd6 29. Bxd5 Rxd5 30. Rc5 Rad8 31. Rac1 Kf6 32. Kf3 Ke6 33. Ke2 f6 34. Kd3 Rg8 35. Rxd5 Kxd5 36. Rc5+ Kd6 37. d5 cxd5 38. Kd4 g5 39. b5 gxh4 40. bxa6 hxg3 41. axb7 Rb8 42. fxg3 Rxb7 43. Rb5 Rg7 44. Rb6+ Kc7 45. Rxf6 Rxg3 46. Rxf5 Rg4+ 47. Kxd5 Rxa4 48. Rf7+ 1/2-1/2

[Event "Mar del Plata op 32nd"]
[Site "Mar del Plata"]
[Date "2001.04.10"]
[Round "4"]
[White "Cristobal, Ruben"]
[Black "Szmetan, Jorge"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2330"]
[BlackElo "2401"]
[PlyCount "95"]
[EventDate "2001.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 081 Extra"]
[Source "ChessBase"]
[SourceDate "2001.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2001.05.06"]
[SourceQuality "1"]

1. d4 c5 2. c3 b6 3. e4 e6 4. Nf3 Bb7 5. Bd3 Nf6 6. Qe2 d5 7. e5 Ne4 8. Nbd2 Nxd2 9. Bxd2 Be7 10. 0-0 0-0 11. b4 cxb4 12. cxb4 Nc6 13. a3 Qd7 14. Rfc1 f5 15. exf6 Bxf6 16. Bc3 Rae8 17. b5 Na5 18. Qc2 g6 19. Bxa5 bxa5 20. Qc7 Qxc7 21. Rxc7 Rf7 22. Rac1 Ree7 23. R7c2 Bg7 24. Kf1 Kf8 25. Ng5 Bxd4 26. Nxf7 Kxf7 27. Rc7 Bb6 28. Rxe7+ Kxe7 29. f4 Kd6 30. Ke2 a4 31. h4 d4 32. g4 Bd5 33. Rc8 Bc5 34. Rd8+ Kc7 35. Rh8 Bxa3 36. Rxh7+ Kb6 37. h5 gxh5 38. g5 Bd6 39. g6 a3 40. Rd7 Bxf4 41. g7 a2 42. g8Q a1Q 43. Qd8+ Kc5 44. Qf8+ Kb6 45. Qxf4 Qa2+ 46. Qd2 Bf3+ 47. Ke1 Qa1+ 48. Kf2 1-0

[Event "Mar del Plata-ch55 m playoff"]
[Site "Mar del Plata"]
[Date "2000.11.29"]
[Round "1.2"]
[White "Cristobal, Ruben"]
[Black "Rosito, Jorge"]
[Result "1-0"]
[ECO "E57"]
[WhiteElo "2289"]
[BlackElo "2354"]
[PlyCount "115"]
[EventDate "2000.11.29"]
[EventType "match"]
[EventRounds "4"]
[EventCountry "ARG"]
[SourceTitle "CBM 079 Extra"]
[Source "ChessBase"]
[SourceDate "2001.01.11"]
[SourceVersion "2"]
[SourceVersionDate "2001.01.25"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nf3 c5 4. e3 cxd4 5. exd4 d5 6. Nc3 Bb4 7. Bd3 Nc6 8. 0-0 dxc4 9. Bxc4 0-0 10. Bg5 Be7 11. Bb3 b6 12. a3 Bb7 13. Bc2 Nd5 14. Qd3 g6 15. Bh6 Re8 16. Bb3 Na5 17. Ba2 Nxc3 18. bxc3 Bd5 19. Ne5 Rc8 20. c4 Bb7 21. Rad1 Qd6 22. Bc1 Red8 23. Rfe1 Bf6 24. Bf4 Qf8 25. d5 Ba6 26. Qh3 exd5 27. Nd7 Rxd7 28. Qxd7 Rd8 29. Qxa7 Bxc4 30. Qxb6 Bg7 31. Qxa5 Bxa2 32. Qb4 Qxb4 33. axb4 Bc4 34. Be5 Bf8 35. Bc3 Rc8 36. Re3 Rb8 37. Rde1 f6 38. Re8 Rb7 39. Bxf6 Kf7 40. Bc3 Bxb4 41. Bxb4 Rxb4 42. Rd8 h5 43. h4 Rb2 44. f3 Rd2 45. Re5 Kf6 46. Rg5 d4 47. Rc5 Be6 48. Rc6 Ke7 49. Rcd6 Rd1+ 50. Kh2 Ra1 51. Rxd4 Ra2 52. Rb8 Rc2 53. Rb6 Kf6 54. Rdd6 Re2 55. Kg3 Ke7 56. Kf4 Bf7 57. g4 hxg4 58. fxg4 1-0

[Event "Mar del Plata-ch55 m playoff"]
[Site "Mar del Plata"]
[Date "2000.11.29"]
[Round "1.1"]
[White "Rosito, Jorge"]
[Black "Cristobal, Ruben"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "2354"]
[BlackElo "2289"]
[PlyCount "75"]
[EventDate "2000.11.29"]
[EventType "match"]
[EventRounds "4"]
[EventCountry "ARG"]
[SourceTitle "CBM 079 Extra"]
[Source "ChessBase"]
[SourceDate "2001.01.11"]
[SourceVersion "2"]
[SourceVersionDate "2001.01.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. Bxc6+ bxc6 6. d4 exd4 7. Qxd4 c5 8. Qd3 Be7 9. e5 dxe5 10. Qxd8+ Bxd8 11. Nxe5 Bf5 12. Be3 Be7 13. 0-0-0 0-0 14. Nc6 Rfe8 15. Nxe7+ Rxe7 16. Bxc5 Re6 17. Rhe1 Rxe1 18. Rxe1 Be6 19. Nb5 Ne8 20. Nd4 Bd5 21. f3 g6 22. b3 Ng7 23. Re7 Rc8 24. c4 Be6 25. g4 a6 26. Nc6 h5 27. h3 hxg4 28. hxg4 Kh7 29. Bd4 Ne8 30. Be5 Ng7 31. Kc2 g5 32. Nd4 Re8 33. Rxe8 Nxe8 34. Nxe6 fxe6 35. b4 Kg6 36. a4 Kf7 37. a5 c6 38. b5 1-0

[Event "Mar del Plata-ch55 Mayor"]
[Site "Mar del Plata"]
[Date "2000.11.27"]
[Round "10"]
[White "Cristobal, Ruben"]
[Black "Bonifazi, Mariano"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2289"]
[BlackElo "2051"]
[PlyCount "75"]
[EventDate "2000.11.06"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "CBM 079 Extra"]
[Source "ChessBase"]
[SourceDate "2001.01.11"]
[SourceVersion "2"]
[SourceVersionDate "2001.01.25"]
[SourceQuality "1"]

1. e4 c6 2. d3 e5 3. Nf3 Nf6 4. Nbd2 d6 5. g3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. c3 Nbd7 9. d4 Qc7 10. Re1 b5 11. a4 Bb7 12. b3 Rfe8 13. Bb2 a6 14. Qc2 Rac8 15. Bh3 c5 16. d5 Rf8 17. Ra2 Qb6 18. Qd3 c4 19. bxc4 bxc4 20. Nxc4 Qb3 21. Nfd2 Qxa2 22. Ra1 Nc5 23. Qc2 Qxa1+ 24. Bxa1 Rcd8 25. Na5 Rb8 26. f3 Rfe8 27. Ndc4 Bf8 28. Bb2 Nfd7 29. Ba3 Nf6 30. Nc6 Bxc6 31. dxc6 Ne6 32. Bxd6 Rbc8 33. Bxf8 Rxc6 34. Nxe5 Nd4 35. Qa2 Nxf3+ 36. Nxf3 Rxf8 37. e5 Rxc3 38. Ng5 1-0

[Event "Mar del Plata-ch55 Mayor"]
[Site "Mar del Plata"]
[Date "2000.11.24"]
[Round "9"]
[White "Loiterstein, Mariano"]
[Black "Cristobal, Ruben"]
[Result "0-1"]
[ECO "A73"]
[WhiteElo "2279"]
[BlackElo "2289"]
[PlyCount "70"]
[EventDate "2000.11.06"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "CBM 079 Extra"]
[Source "ChessBase"]
[SourceDate "2001.01.11"]
[SourceVersion "2"]
[SourceVersionDate "2001.01.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Re8 10. Qc2 Na6 11. Nd2 Nc7 12. a4 b6 13. Nc4 Ba6 14. h3 Bxc4 15. Bxc4 a6 16. Re1 Nd7 17. Bf4 Ne5 18. Bf1 Rb8 19. Bh2 b5 20. f4 Nd7 21. axb5 axb5 22. Kh1 c4 23. Bg1 Qh4 24. Qd2 Bh6 25. Bh2 Nc5 26. Ra7 Qd8 27. Qc2 b4 28. Nd1 Nb5 29. Ra1 Nb3 30. Ra4 N5d4 31. Qxc4 Nc5 32. Ra2 b3 33. Ra7 Nc2 34. Re2 Rb4 35. Qc3 Qb6 0-1

[Event "Mar del Plata-ch55 Mayor"]
[Site "Mar del Plata"]
[Date "2000.11.22"]
[Round "8"]
[White "Cristobal, Ruben"]
[Black "Palermo, Vicente"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2289"]
[BlackElo "2224"]
[PlyCount "127"]
[EventDate "2000.11.06"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "CBM 079 Extra"]
[Source "ChessBase"]
[SourceDate "2001.01.11"]
[SourceVersion "2"]
[SourceVersionDate "2001.01.25"]
[SourceQuality "1"]

1. d4 f5 2. Qd3 d5 3. Bf4 c6 4. Nd2 Nf6 5. Ngf3 e6 6. h3 Bd6 7. Bxd6 Qxd6 8. Ne5 0-0 9. g4 f4 10. 0-0-0 Nfd7 11. Ndf3 Nxe5 12. dxe5 Qc7 13. h4 c5 14. c4 Nc6 15. Bg2 Nb4 16. Qb1 dxc4 17. a3 Nc6 18. Ng5 g6 19. Bxc6 bxc6 20. Qe4 Rb8 21. Rh3 Rb3 22. Rxb3 cxb3 23. h5 Qe7 24. Nf3 gxh5 25. gxh5 Kh8 26. Rg1 Qf7 27. h6 Rg8 28. Rxg8+ Kxg8 29. Qxc6 Bb7 30. Qxc5 Qg6 31. Nd4 Qxh6 32. Qxa7 f3+ 33. e3 Qh1+ 34. Kd2 Bd5 35. Qb8+ Kg7 36. e4 Qh6+ 37. Kd3 Qg6 38. Qc7+ Kg8 39. Qd8+ Kf7 40. Qh4 Bb7 41. Nxf3 h6 42. Nd2 Qg7 43. Qf4+ Ke8 44. Nxb3 Qd7+ 45. Nd4 Qa4 46. Qc1 Qa5 47. f4 Qa8 48. Qh1 Qa6+ 49. Ke3 Qc4 50. Qh5+ Kd8 51. Qd1 Ke8 52. f5 exf5 53. exf5 Qd5 54. Qh5+ Kd7 55. e6+ Kd8 56. Qh4+ Kc8 57. Qf4 Qh1 58. Kd2 Qb1 59. Kc3 Qe1+ 60. Qd2 Qg3+ 61. Qd3 Qe1+ 62. Kb3 Bd5+ 63. Ka4 Qe5 64. Qc3+ 1-0

[Event "Mar del Plata-ch55 Mayor"]
[Site "Mar del Plata"]
[Date "2000.11.20"]
[Round "7"]
[White "Rosito, Jorge"]
[Black "Cristobal, Ruben"]
[Result "1/2-1/2"]
[ECO "B29"]
[WhiteElo "2354"]
[BlackElo "2289"]
[PlyCount "100"]
[EventDate "2000.11.06"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "CBM 079 Extra"]
[Source "ChessBase"]
[SourceDate "2001.01.11"]
[SourceVersion "2"]
[SourceVersionDate "2001.01.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. g3 Nc6 6. Bg2 d6 7. exd6 Bxd6 8. Nxd5 exd5 9. 0-0 0-0 10. d4 Bg4 11. dxc5 Bxc5 12. h3 Bh5 13. Bf4 Re8 14. Qd2 d4 15. a3 a5 16. g4 Bg6 17. Ne1 Be4 18. Bxe4 Rxe4 19. Nd3 Qd5 20. Rae1 Rae8 21. Rxe4 Rxe4 22. Re1 Be7 23. Rxe4 Qxe4 24. Qe1 Qg6 25. Qe2 h5 26. Bg3 hxg4 27. hxg4 Kf8 28. Nf4 Qg5 29. Nd3 Qd5 30. Nf4 Qa2 31. Nd3 Qd5 32. Ne5 Bf6 33. Qc4 Qxc4 34. Nxc4 b5 35. Nd6 b4 36. Nc4 a4 37. Kf1 Ke8 38. Bd6 bxa3 39. Bxa3 Bd8 40. Ke2 Kd7 41. Kd3 Ke6 42. Bf8 Kd5 43. b4 axb3 44. cxb3 g6 45. b4 Nb8 46. Nd6 f5 47. gxf5 gxf5 48. Nxf5 Nc6 49. f4 Bc7 50. b5 Bxf4 1/2-1/2

[Event "Mar del Plata-ch55 Mayor"]
[Site "Mar del Plata"]
[Date "2000.11.17"]
[Round "6"]
[White "Cristobal, Ruben"]
[Black "Corsi Ferrari, Alejandro"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2289"]
[BlackElo "2160"]
[PlyCount "79"]
[EventDate "2000.11.06"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "CBM 079 Extra"]
[Source "ChessBase"]
[SourceDate "2001.01.11"]
[SourceVersion "2"]
[SourceVersionDate "2001.01.25"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. d4 e6 4. a3 f5 5. Nf3 Nf6 6. g3 Ne4 7. Qc2 Nc6 8. Bg2 Na5 9. b3 g5 10. 0-0 g4 11. Ne1 Nxc3 12. Qxc3 Qf6 13. Bb2 Bg7 14. Bxb7 Nxb7 15. f3 h5 16. Ng2 c5 17. e3 gxf3 18. Rxf3 Nd6 19. Raf1 Ne4 20. Qc2 Ng5 21. Qe2 Nxf3+ 22. Qxf3 Ke7 23. Nf4 h4 24. g4 fxg4 25. Qe4 Qh6 26. Ng6+ Kd6 27. dxc5+ bxc5 28. Be5+ Bxe5 29. Qxe5+ Kc6 30. Qe4+ Kb6 31. Nxh8 Qxh8 32. Rd1 Rf8 33. b4 g3 34. bxc5+ Kxc5 35. Qb7 gxh2+ 36. Kh1 Rf1+ 37. Rxf1 Kxc4 38. Rf4+ Kd3 39. Qb3+ Ke2 40. Qc2+ 1-0

[Event "Mar del Plata-ch55 Mayor"]
[Site "Mar del Plata"]
[Date "2000.11.15"]
[Round "5"]
[White "Bonifazi, Mariano"]
[Black "Cristobal, Ruben"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2051"]
[BlackElo "2289"]
[PlyCount "92"]
[EventDate "2000.11.06"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "CBM 079 Extra"]
[Source "ChessBase"]
[SourceDate "2001.01.11"]
[SourceVersion "2"]
[SourceVersionDate "2001.01.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. Nc3 Nc6 4. g3 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Be3 d6 8. Qd2 Bd7 9. Nd5 Ne5 10. Be2 Nf6 11. Nxf6+ Bxf6 12. 0-0-0 Rc8 13. Bg5 Bxg5 14. Qxg5 Qa5 15. f4 h6 16. Qh4 g5 17. Qh5 Ng6 18. Kb1 Qc5 19. Rhf1 gxf4 20. gxf4 Qxh5 21. Bxh5 Rc5 22. Be2 Rg8 23. Nb3 Rc7 24. h4 Bc6 25. h5 Nf8 26. Bd3 Ne6 27. Na5 Rg4 28. e5 Rxf4 29. exd6 exd6 30. Nc4 Ke7 31. Ne3 Bf3 32. Rde1 Rc5 33. Rf2 Re5 34. Kc1 Kd7 35. Kd2 Bxh5 36. Rxf4 Nxf4 37. c4 Nxd3 38. Kxd3 Bg6+ 39. Kd2 h5 40. Rh1 b5 41. b3 bxc4 42. bxc4 Ra5 43. Ra1 Ra3 44. Nd5 h4 45. Kc1 Rf3 46. Kd2 Be4 0-1

[Event "Mar del Plata-ch55 Mayor"]
[Site "Mar del Plata"]
[Date "2000.11.13"]
[Round "4"]
[White "Cristobal, Ruben"]
[Black "Loiterstein, Mariano"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2289"]
[BlackElo "2279"]
[PlyCount "51"]
[EventDate "2000.11.06"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "CBM 079 Extra"]
[Source "ChessBase"]
[SourceDate "2001.01.11"]
[SourceVersion "2"]
[SourceVersionDate "2001.01.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. e4 h6 6. Bxf6 Bxf6 7. Bc4 d6 8. c3 e5 9. dxe5 dxe5 10. Qe2 c6 11. h4 b5 12. Bb3 Nd7 13. 0-0-0 Kg7 14. Nf1 Qb6 15. Ne3 Nc5 16. g4 Nxb3+ 17. axb3 Be6 18. g5 hxg5 19. hxg5 Be7 20. Nf5+ gxf5 21. exf5 Qc5 22. f6+ Bxf6 23. gxf6+ Kxf6 24. b4 Qb6 25. Qxe5+ Ke7 26. Nd4 1-0

[Event "Mar del Plata-ch55 Mayor"]
[Site "Mar del Plata"]
[Date "2000.11.10"]
[Round "3"]
[White "Palermo, Vicente"]
[Black "Cristobal, Ruben"]
[Result "1/2-1/2"]
[ECO "B88"]
[WhiteElo "2224"]
[BlackElo "2289"]
[PlyCount "96"]
[EventDate "2000.11.06"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "CBM 079 Extra"]
[Source "ChessBase"]
[SourceDate "2001.01.11"]
[SourceVersion "2"]
[SourceVersionDate "2001.01.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nc6 8. 0-0 Qc7 9. Bg5 Be7 10. Kh1 h6 11. Be3 Bd7 12. f4 b5 13. f5 e5 14. Nde2 Qb7 15. Ng3 Na5 16. Nh5 Nxb3 17. Nxf6+ Bxf6 18. axb3 Be7 19. Qg4 Kf8 20. Nd5 Bd8 21. c3 Bc6 22. Rad1 a5 23. Rf3 a4 24. Rg3 f6 25. b4 h5 26. Qe2 Be8 27. Bc1 Rc8 28. h4 Rc4 29. Rgd3 Bc6 30. Kh2 Qf7 31. g3 Rg8 32. Ne3 Be7 33. Nxc4 Qxc4 34. Re3 Qf7 35. Qf3 Qc4 36. Qf1 Qb3 37. Qf3 Be8 38. Red3 Bf7 39. Qe3 g5 40. Qf2 gxh4 41. Bh6+ Ke8 42. Qb6 Qc4 43. Qb8+ Kd7 44. Qb7+ Ke8 45. gxh4 d5 46. Qb8+ Bd8 47. Qd6 Be7 48. Qb8+ Bd8 1/2-1/2

[Event "Mar del Plata-ch55 Mayor"]
[Site "Mar del Plata"]
[Date "2000.11.08"]
[Round "2"]
[White "Cristobal, Ruben"]
[Black "Rosito, Jorge"]
[Result "1/2-1/2"]
[ECO "E31"]
[WhiteElo "2289"]
[BlackElo "2354"]
[PlyCount "66"]
[EventDate "2000.11.06"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "CBM 079 Extra"]
[Source "ChessBase"]
[SourceDate "2001.01.11"]
[SourceVersion "2"]
[SourceVersionDate "2001.01.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Bg5 c5 5. d5 Bxc3+ 6. bxc3 d6 7. f3 h6 8. Bh4 e5 9. e3 Qa5 10. Qb3 Nbd7 11. Bd3 Rb8 12. a4 a6 13. Ne2 g5 14. Bf2 e4 15. Bxe4 b5 16. 0-0 bxa4 17. Qc2 Nxe4 18. Rxa4 Qd8 19. Qxe4+ Qe7 20. Bg3 Qxe4 21. fxe4 Ke7 22. Nc1 Nb6 23. Ra5 f6 24. Nd3 Bd7 25. Rxa6 Nxc4 26. h4 Rb7 27. Kh2 Bb5 28. Ra2 Nxe3 29. Rf3 Ng4+ 30. Kh3 Bxd3 31. Rxd3 Ne5 32. Bxe5 fxe5 33. Rf2 Rf8 1/2-1/2

[Event "Mar del Plata-ch55 Mayor"]
[Site "Mar del Plata"]
[Date "2000.11.06"]
[Round "1"]
[White "Corsi Ferrari, Alejandro"]
[Black "Cristobal, Ruben"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2160"]
[BlackElo "2289"]
[PlyCount "44"]
[EventDate "2000.11.06"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "CBM 079 Extra"]
[Source "ChessBase"]
[SourceDate "2001.01.11"]
[SourceVersion "2"]
[SourceVersionDate "2001.01.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 g6 3. c4 Bg7 4. Nc3 d6 5. e4 Bxc3+ 6. bxc3 Qa5 7. Qb3 Nf6 8. Bd3 0-0 9. Ne2 Nbd7 10. f4 a6 11. 0-0 b5 12. cxb5 axb5 13. Qxb5 Qxb5 14. Bxb5 Nxe4 15. c4 Nb6 16. f5 Bxf5 17. Rf4 h5 18. a4 Rfb8 19. Ra3 Ra7 20. Re3 Nf6 21. Bb2 Ng4 22. Rxg4 Bxg4 0-1

[Event "Mar del Plata op 31st"]
[Site "Mar del Plata"]
[Date "2000.04.19"]
[Round "5"]
[White "Cristobal, Ruben"]
[Black "Kanefsck, Gustavo"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "2260"]
[BlackElo "2395"]
[PlyCount "42"]
[EventDate "2000.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 075 Extra"]
[Source "ChessBase"]
[SourceDate "2000.05.11"]
[SourceVersion "2"]
[SourceVersionDate "2000.05.11"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Qd2 Rb8 8. Nge2 Nd4 9. Rb1 Ne7 10. a3 Bd7 11. b4 b6 12. 0-0 0-0 13. f4 f5 14. Bf2 e5 15. exf5 gxf5 16. Nd5 Nxd5 17. Bxd5+ Kh8 18. c4 Qf6 19. bxc5 dxc5 20. fxe5 Nxe2+ 21. Qxe2 Qxe5 1/2-1/2

[Event "Mar del Plata op 31st"]
[Site "Mar del Plata"]
[Date "2000.04.16"]
[Round "2"]
[White "Slipak, Sergio"]
[Black "Cristobal, Ruben"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "2503"]
[BlackElo "2260"]
[PlyCount "79"]
[EventDate "2000.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 075 Extra"]
[Source "ChessBase"]
[SourceDate "2000.05.11"]
[SourceVersion "2"]
[SourceVersionDate "2000.05.11"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. Nc3 d6 4. e4 Be7 5. f4 exf4 6. Bxf4 a6 7. Nf3 Bg4 8. Be2 Bxf3 9. gxf3 Bg5 10. Bg3 Qf6 11. 0-0 Bf4 12. Bxf4 Qxf4 13. Qc1 g5 14. Bd3 Qxc1 15. Raxc1 Nd7 16. f4 gxf4 17. Rxf4 Ne7 18. Bf1 Ng6 19. Rf2 Nde5 20. Bh3 Rg8 21. Kh1 b5 22. Ne2 Ne7 23. Ng3 Rg5 24. Rcf1 Kd8 25. Rf4 Kc7 26. Rxf7 Nxf7 27. Rxf7 Re8 28. Be6 Kd8 29. Rxh7 Rf8 30. Nf5 Nxf5 31. exf5 Rfxf5 32. Rd7+ Ke8 33. Bxf5 Rxf5 34. Rxd6 Rf2 35. Rxa6 Rxc2 36. b3 Rd2 37. a4 bxa4 38. bxa4 Rxd5 39. Kg2 Kd7 40. Kf3 1/2-1/2

[Event "Mar del Plata-ch"]
[Site "Mar del Plata"]
[Date "1999.12.10"]
[Round "14"]
[White "Cristobal, Ruben"]
[Black "Braga, Fernando Alberto"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2260"]
[BlackElo "2461"]
[PlyCount "43"]
[EventDate "1999.11.18"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 c5 4. b3 g6 5. Bb2 Bg7 6. Bb5+ Nbd7 7. Bxd7+ Qxd7 8. d3 0-0 9. Qe2 b6 10. Nbd2 Bb7 11. 0-0 e6 12. a4 a6 13. Be5 Rac8 14. c4 Rfd8 15. Rfd1 b5 16. axb5 axb5 17. e4 Ra8 18. cxd5 exd5 19. Rdc1 Rxa1 20. Bxa1 dxe4 21. dxe4 Qd3 22. Qxd3 1/2-1/2

[Event "Mar del Plata-ch"]
[Site "Mar del Plata"]
[Date "1999.12.09"]
[Round "13"]
[White "Palermo, Vicente"]
[Black "Cristobal, Ruben"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2220"]
[BlackElo "2260"]
[PlyCount "99"]
[EventDate "1999.11.18"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Nd4 7. Qd2 Ne7 8. Nd1 b6 9. c3 Ndc6 10. Bh6 0-0 11. h4 f6 12. Bxg7 Kxg7 13. Ne3 e5 14. Ne2 d6 15. 0-0 Be6 16. Nd5 Qd7 17. a3 Rf7 18. b4 Raf8 19. Kh2 f5 20. f4 fxe4 21. dxe4 Bg4 22. Ng1 exf4 23. Nxf4 Ne5 24. a4 N7c6 25. a5 Nc4 26. Qe1 N6e5 27. axb6 axb6 28. Ngh3 h6 29. Ra2 Qd8 30. Raf2 g5 31. hxg5 hxg5 32. Nd5 Rxf2 33. Rxf2 Bxh3 34. Bxh3 Nf3+ 35. Rxf3 Rxf3 36. Kg2 Ne5 37. Bg4 Rf7 38. Be6 Ra7 39. Ne3 c4 40. Qf2 Qf6 41. Nf5+ Kg6 42. Bd5 Qd8 43. Nd4 Qf6 44. Nf5 Nd7 45. Bxc4 Qe5 46. Qd4 Ra3 47. Bb5 Nf6 48. Nxd6 Ra2+ 49. Kf1 Qxg3 50. Be2 0-1

[Event "Mar del Plata-ch"]
[Site "Mar del Plata"]
[Date "1999.12.07"]
[Round "12"]
[White "Cristobal, Ruben"]
[Black "Corsi Ferrari, Nestor"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "2260"]
[BlackElo "2330"]
[PlyCount "115"]
[EventDate "1999.11.18"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. e3 c6 6. Be2 d5 7. 0-0 Re8 8. d4 Ne4 9. Nbd2 Nd7 10. cxd5 cxd5 11. Nxe4 dxe4 12. Ng5 Nf6 13. Bc4 e6 14. Qc2 Ng4 15. Nxe4 Qc7 16. g3 Bd7 17. Qe2 Bc6 18. Qxg4 f5 19. Nf6+ Bxf6 20. Qe2 Qd7 21. Rfd1 b5 22. d5 exd5 23. Bxf6 bxc4 24. bxc4 Qe6 25. Bb2 dxc4 26. Rd4 Rab8 27. Rad1 Ba4 28. Rc1 Bb5 29. Qd2 Rb7 30. Rd6 Rd7 31. Rxd7 Qxd7 32. Qc3 Re4 33. Qh8+ Kf7 34. Qxh7+ Ke8 35. Qg8+ Ke7 36. Ba3+ Kf6 37. Qf8+ Ke6 38. Bb2 Qd2 39. Ba3 Qd7 40. Qg8+ Qf7 41. Qb8 Qd7 42. Bc5 a6 43. Bd4 Kf7 44. a4 Re8 45. Qb6 Re6 46. Qb8 Re8 47. Qf4 Bxa4 48. Rxc4 Bc6 49. Qh6 Qd5 50. Qg7+ Ke6 51. Qxg6+ Kd7 52. Rxc6 Qxc6 53. Qxf5+ Qe6 54. Qd3 Rc8 55. Kg2 Qd5+ 56. e4 Qc4 57. Qe3 a5 58. h4 1-0

[Event "Mar del Plata-ch"]
[Site "Mar del Plata"]
[Date "1999.12.06"]
[Round "11"]
[White "Rosito, Jorge"]
[Black "Cristobal, Ruben"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2379"]
[BlackElo "2260"]
[PlyCount "120"]
[EventDate "1999.11.18"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. e5 Ng4 5. Bxc6 dxc6 6. h3 Nh6 7. d3 g6 8. Nc3 Bg7 9. Ne4 b6 10. Bf4 Nf5 11. Qe2 Nd4 12. Nxd4 cxd4 13. 0-0 0-0 14. Bh2 Qd5 15. f4 c5 16. b3 Bb7 17. Rae1 Rae8 18. Nd2 f5 19. a4 a6 20. Bg3 b5 21. axb5 axb5 22. Ra1 Ra8 23. Bh4 Qd7 24. Qf2 Rfc8 25. Kh2 h6 26. Nf3 Bd5 27. Rfe1 Qb7 28. Kg3 Qc7 29. Kh2 Qb7 30. Kg3 e6 31. Qe2 Kf7 32. Rf1 Bf8 33. Rfd1 Ra7 34. Rxa7 Qxa7 35. Qd2 Ra8 36. Qc1 Qb7 37. Rf1 Ra2 38. Kh2 Qa8 39. Bg3 Be7 40. h4 h5 41. Kh3 Qa5 42. Be1 Qa3 43. Qxa3 Rxa3 44. Bd2 Ra2 45. Rc1 Ke8 46. Kg3 Kd7 47. Be1 Kc6 48. Bf2 Bxf3 49. Kxf3 Kd5 50. Ke2 c4 51. bxc4+ bxc4 52. dxc4+ Kxc4 53. Kd1 Kd5 54. Kd2 Bb4+ 55. Kd3 Ra3+ 56. Ke2 Ke4 57. Rb1 Bc3 58. Rb6 Ra2 59. Kd1 Ra1+ 60. Ke2 Rc1 0-1

[Event "Mar del Plata-ch"]
[Site "Mar del Plata"]
[Date "1999.12.03"]
[Round "10"]
[White "Cristobal, Ruben"]
[Black "Fernandez, Jorge Daniel"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2260"]
[BlackElo "2180"]
[PlyCount "79"]
[EventDate "1999.11.18"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. g3 Nc6 4. Bg2 Be7 5. c4 Bf6 6. Nc3 h5 7. h3 g6 8. Nd5 Bg7 9. e3 Nce7 10. Ne2 c6 11. Nxe7 Nxe7 12. 0-0 0-0 13. d4 Qc7 14. Qc2 c5 15. dxe5 dxe5 16. Rad1 Be6 17. Rd2 Rad8 18. Rfd1 Rd7 19. Rxd7 Bxd7 20. Nc3 Bc6 21. Bxc6 Nxc6 22. Nd5 Qc8 23. Kg2 Qe6 24. Qc3 f5 25. a3 Rf7 26. b4 cxb4 27. axb4 h4 28. b5 f4 29. g4 f3+ 30. Kg1 e4 31. Qc2 Ne5 32. Qxe4 g5 33. c5 Rf8 34. c6 bxc6 35. bxc6 Re8 36. c7 Qa6 37. Bxe5 Bxe5 38. Qxf3 Rf8 39. Ne7+ Kg7 40. Qxf8+ 1-0

[Event "Mar del Plata-ch"]
[Site "Mar del Plata"]
[Date "1999.12.02"]
[Round "9"]
[White "Kanefsck, Gustavo"]
[Black "Cristobal, Ruben"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2391"]
[BlackElo "2260"]
[PlyCount "63"]
[EventDate "1999.11.18"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. h3 Bg7 5. Nf3 0-0 6. Be3 b6 7. Bd3 Ba6 8. Bxa6 Nxa6 9. Qe2 Nb8 10. 0-0 c6 11. Rad1 Qc8 12. Rfe1 d5 13. Bg5 dxe4 14. Nxe4 Nbd7 15. c4 Re8 16. Nc3 h6 17. Bf4 e6 18. Ne5 Rd8 19. Nxf7 Nf8 20. Nxd8 Qxd8 21. Be5 a5 22. Ne4 Ra7 23. Nxf6+ Bxf6 24. Qf3 Rf7 25. Bxf6 Rxf6 26. Qxc6 g5 27. d5 e5 28. d6 Nd7 29. Qd5+ Kg7 30. Rxe5 Nxe5 31. Qxe5 Qd7 32. Qd4 1-0

[Event "Mar del Plata-ch"]
[Site "Mar del Plata"]
[Date "1999.11.30"]
[Round "8"]
[White "Quatrini, Alejandro"]
[Black "Cristobal, Ruben"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2140"]
[BlackElo "2260"]
[PlyCount "80"]
[EventDate "1999.11.18"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd1 Qg6 9. Nc3 Nge7 10. h4 h5 11. Rh3 d5 12. Rg3 Bg4 13. Be2 dxe4 14. Bxg4 hxg4 15. Rxg4 Qe6 16. Rxe4 f5 17. Re3 Rd8 18. Bd2 Rxh4 19. Rh3 Rxh3 20. gxh3 Qg6 21. Kf1 f4 22. Ne2 Qe4 23. Ng1 Qc4+ 24. Qe2 Qxe2+ 25. Kxe2 Nd4+ 26. Kd1 e4 27. c3 Ndf5 28. Kc2 e3 29. fxe3 fxe3 30. Be1 Rd6 31. Nf3 Rg6 32. c4 Rg2+ 33. Kc3 Ng6 34. Rc1 Nf4 35. Rc2 Rg6 36. Nh4 Nxh4 37. Bxh4 Rg1 38. Kd4 e2 39. Kc5 g5 40. Bf2 Rg2 0-1

[Event "Mar del Plata-ch"]
[Site "Mar del Plata"]
[Date "1999.11.29"]
[Round "7"]
[White "Braga, Fernando Alberto"]
[Black "Cristobal, Ruben"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2461"]
[BlackElo "2260"]
[PlyCount "54"]
[EventDate "1999.11.18"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. d4 c5 2. e3 e6 3. Nf3 Nf6 4. c4 d5 5. Nc3 Nc6 6. a3 a6 7. Ne5 cxd4 8. exd4 Be7 9. Be2 Nxe5 10. dxe5 Nd7 11. cxd5 Nxe5 12. Qa4+ Bd7 13. Qe4 Bd6 14. f4 Ng6 15. f5 Ne5 16. fxe6 fxe6 17. 0-0 Qb6+ 18. Be3 Bc5 19. Bxc5 Qxc5+ 20. Kh1 Qd6 21. Rac1 Rc8 22. Rcd1 b5 23. Qf4 Rxc3 24. bxc3 exd5 25. Rfe1 Kd8 26. Bf3 Nc4 27. Qxd6 Nxd6 1-0

[Event "Mar del Plata-ch"]
[Site "Mar del Plata"]
[Date "1999.11.26"]
[Round "6"]
[White "Cristobal, Ruben"]
[Black "Palermo, Vicente"]
[Result "1/2-1/2"]
[ECO "A89"]
[WhiteElo "2260"]
[BlackElo "2220"]
[PlyCount "107"]
[EventDate "1999.11.18"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 Nc6 6. Nf3 0-0 7. 0-0 d6 8. Ne1 Nd7 9. Nc2 e5 10. e3 Nf6 11. d5 Ne7 12. f4 Nd7 13. Qd2 a5 14. b3 e4 15. Rf2 Nc5 16. Bf1 Kh8 17. Bb2 Ng8 18. Nd1 Bxb2 19. Nxb2 Qf6 20. Nd4 a4 21. b4 a3 22. Nd1 Na4 23. Rb1 Bd7 24. Rb3 Nb6 25. Qc1 c6 26. dxc6 bxc6 27. c5 Nd5 28. Bc4 Nge7 29. Bxd5 Nxd5 30. Nc3 Nxb4 31. Nxe4 Nxa2 32. Rxa2 fxe4 33. Rbxa3 Rxa3 34. Rxa3 Rb8 35. Rc3 d5 36. Rb3 Qf8 37. Qb2 Rxb3 38. Nxb3+ Kg8 39. Qe5 Qa8 40. Qc7 Bh3 41. Qa5 Qc8 42. Kf2 Qg4 43. Nd4 Qd1 44. Qe1 Qa4 45. Qb1 Qa5 46. Qb8+ Kf7 47. Qb7+ Kg8 48. Qb2 Qxc5 49. Qb8+ Kf7 50. Qc7+ Kg8 51. Qxc6 Qa5 52. Qe8+ Kg7 53. Qe7+ Kg8 54. Qe8+ 1/2-1/2

[Event "Mar del Plata-ch"]
[Site "Mar del Plata"]
[Date "1999.11.25"]
[Round "5"]
[White "Corsi Ferrari, Nestor"]
[Black "Cristobal, Ruben"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2330"]
[BlackElo "2260"]
[PlyCount "92"]
[EventDate "1999.11.18"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. Rb1 a5 7. a3 f5 8. d3 Nf6 9. 0-0 0-0 10. b4 axb4 11. axb4 h6 12. b5 Ne7 13. c5 Be6 14. Qc2 g5 15. cxd6 cxd6 16. Bb2 Qd7 17. Ra1 Rxa1 18. Rxa1 Rc8 19. Qa4 Nfd5 20. Nxd5 Nxd5 21. h4 gxh4 22. Nxh4 f4 23. Nf5 fxg3 24. fxg3 Nc3 25. Bxc3 Bxf5 26. Qb3+ Kh8 27. Bd2 e4 28. Ra4 d5 29. Bf4 exd3 30. exd3 Rc5 31. b6 Rb5 32. Rb4 Bd4+ 33. Kh2 Qf7 34. Be5+ Bxe5 35. Rxb5 Qh5+ 36. Kg1 Bd4+ 37. Kf1 Bh3 38. Bxh3 Qf3+ 39. Ke1 Qxg3+ 40. Kd2 Qe3+ 41. Kc2 Qe2+ 42. Kb1 Qe1+ 43. Kc2 Qe2+ 44. Kc1 Qe1+ 45. Qd1 Qc3+ 46. Qc2 Qe1+ 1/2-1/2

[Event "Mar del Plata-ch"]
[Site "Mar del Plata"]
[Date "1999.11.23"]
[Round "4"]
[White "Cristobal, Ruben"]
[Black "Rosito, Jorge"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2260"]
[BlackElo "2379"]
[PlyCount "32"]
[EventDate "1999.11.18"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 a5 6. a3 d6 7. b4 axb4 8. axb4 Nf6 9. d3 0-0 10. b5 Ne7 11. Nf3 h6 12. 0-0 Be6 13. Bd2 Qd7 14. c5 b6 15. cxb6 cxb6 16. e4 Rfc8 1/2-1/2

[Event "Mar del Plata-ch"]
[Site "Mar del Plata"]
[Date "1999.11.22"]
[Round "3"]
[White "Fernandez, Jorge Daniel"]
[Black "Cristobal, Ruben"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "2180"]
[BlackElo "2260"]
[PlyCount "60"]
[EventDate "1999.11.18"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Nbd2 Nbd7 5. c4 e6 6. Qb3 Qc8 7. cxd5 exd5 8. Ne5 c6 9. Nxg4 Nxg4 10. h3 Ngf6 11. Bd3 Bd6 12. Qc2 0-0 13. 0-0 Re8 14. e4 dxe4 15. Nxe4 Nxe4 16. Bxe4 Nf6 17. Bf5 Qd8 18. Bg5 g6 19. Bd3 Bc7 20. Qb3 Qd6 21. g3 Bb6 22. Bc4 Nd5 23. Bf4 Nxf4 24. Bxf7+ Kg7 25. gxf4 Re7 26. Bc4 Qxf4 27. d5 Rf8 28. Kg2 Rf5 29. d6 Rg5+ 30. Kh1 Re3 0-1

[Event "Mar del Plata-ch"]
[Site "Mar del Plata"]
[Date "1999.11.19"]
[Round "2"]
[White "Cristobal, Ruben"]
[Black "Kanefsck, Gustavo"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2260"]
[BlackElo "2391"]
[PlyCount "41"]
[EventDate "1999.11.18"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Nbd7 6. a3 Bd6 7. Qc2 0-0 8. cxd5 exd5 9. Bd3 Re8 10. Bd2 Qe7 11. h3 Ne4 12. b4 f5 13. Kf1 Rf8 14. g3 Ndf6 15. Kg2 Bd7 16. Ne2 Rae8 17. Bc3 Nxc3 18. Nxc3 Ne4 19. h4 a6 20. Ne2 Ra8 21. Nf4 1/2-1/2

[Event "Mar del Plata-ch"]
[Site "Mar del Plata"]
[Date "1999.11.18"]
[Round "1"]
[White "Cristobal, Ruben"]
[Black "Quatrini, Alejandro"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2260"]
[BlackElo "2140"]
[PlyCount "125"]
[EventDate "1999.11.18"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. e4 c5 2. g3 d5 3. Nc3 d4 4. Nce2 Nc6 5. d3 Nf6 6. Bg2 g6 7. h3 Bg7 8. f4 0-0 9. Nf3 Ne8 10. 0-0 f5 11. e5 Be6 12. c4 h6 13. Bd2 Nc7 14. a3 a5 15. b4 axb4 16. axb4 cxb4 17. Rxa8 Qxa8 18. Nfxd4 Rd8 19. Nxe6 Nxe6 20. Bd5 Qc8 21. Be3 Kh7 22. d4 Nc7 23. Bf3 Na5 24. Qd3 b6 25. d5 Qa6 26. Rc1 Ne6 27. g4 fxg4 28. Bxg4 Nc5 29. Qb1 Ncb3 30. Bh5 Nxc1 31. Qxg6+ Kh8 32. Nxc1 Rg8 33. Kf2 Qc8 34. Bg4 Qe8 35. Qxb6 Nxc4 36. Qxb4 Nxe3 37. Kxe3 Rf8 38. Nd3 Qa8 39. Be6 Qa7+ 40. Qc5 Qxc5+ 41. Nxc5 Ra8 42. Kf3 Kh7 43. Bf5+ Kg8 44. Ne4 Kf8 45. Kg4 Ra5 46. Be6 Ra1 47. Kf5 Rf1 48. Nc5 Rg1 49. Bd7 Kf7 50. Nb7 h5 51. Nd8+ Kg8 52. Be8 h4 53. Bh5 Bh6 54. Nf7 Bg7 55. d6 exd6 56. exd6 Bf8 57. d7 Be7 58. d8Q+ Bxd8 59. Nxd8 Rg3 60. Bg4 Rd3 61. Nc6 Rd5+ 62. Ne5 Rd4 63. Kg5 1-0

[Event "Mar del Plata op 30th"]
[Site "Mar del Plata"]
[Date "1999.04.04"]
[Round "9"]
[White "Kanefsck, Gustavo"]
[Black "Cristobal, Ruben"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2391"]
[BlackElo "2260"]
[PlyCount "98"]
[EventDate "1999.03.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 c6 6. a4 a5 7. Be3 Na6 8. Be2 0-0 9. 0-0 Nb4 10. Qc1 Qc7 11. Nd2 Nd7 12. Na2 b6 13. c3 Nxa2 14. Rxa2 d5 15. exd5 cxd5 16. Nf3 Ba6 17. Bxa6 Rxa6 18. Ra1 Qc6 19. Re1 b5 20. Bh6 e6 21. axb5 Qxb5 22. Rb1 a4 23. Nh2 Bxh6 24. Qxh6 Rc8 25. h4 Qb8 26. h5 Qd6 27. hxg6 hxg6 28. Re3 Qf8 29. Qf4 Qg7 30. Ng4 g5 31. Qh2 Kf8 32. Rh3 Ke7 33. Re1 Nf8 34. Qg3 a3 35. bxa3 Rxa3 36. Ne3 Kd7 37. c4 dxc4 38. d5 Ra1 39. Rxa1 Qxa1+ 40. Kh2 Qf6 41. dxe6+ fxe6 42. Rh5 Rc5 43. Qb8 Rc7 44. Qb5+ Ke7 45. Rxg5 c3 46. Rg3 Qf4 47. Kg1 Qd4 48. Qe2 Qe5 49. Rg7+ Ke8 1/2-1/2

[Event "Mar del Plata op 30th"]
[Site "Mar del Plata"]
[Date "1999.04.03"]
[Round "8"]
[White "Leskovar, Mario Leopoldo"]
[Black "Cristobal, Ruben"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2395"]
[BlackElo "2260"]
[PlyCount "67"]
[EventDate "1999.03.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c6 3. Nf3 Bf5 4. g3 Nd7 5. Bg2 Qc7 6. c4 e6 7. 0-0 Ngf6 8. d3 Be7 9. Nc3 0-0 10. cxd5 exd5 11. Rc1 h6 12. e4 dxe4 13. dxe4 Bxe4 14. Nxe4 Nxe4 15. Nd4 Nd6 16. Ba3 c5 17. b4 c4 18. b5 Rfe8 19. Qc2 Rac8 20. Bh3 Rcd8 21. Bxd6 Bxd6 22. Qxc4 Qxc4 23. Rxc4 Nb6 24. Rc2 g6 25. Nb3 Re7 26. Rd1 Bc7 27. Rxd8+ Bxd8 28. Bf1 Re1 29. Na5 Rb1 30. Nxb7 Bf6 31. Na5 Nd5 32. Nc6 Nb4 33. Nxb4 Rxb4 34. Rc7 0-1

[Event "Mar del Plata op 30th"]
[Site "Mar del Plata"]
[Date "1999.04.02"]
[Round "7"]
[White "Cristobal, Ruben"]
[Black "Braga, Fernando Alberto"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2260"]
[BlackElo "2461"]
[PlyCount "65"]
[EventDate "1999.03.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 c5 3. Bb2 e6 4. c4 Nc6 5. e3 Be7 6. Be2 0-0 7. 0-0 d5 8. d4 dxc4 9. Bxc4 a6 10. dxc5 Bxc5 11. Ne5 Nxe5 12. Bxe5 b5 13. Bd3 Bb7 14. Nc3 Rc8 15. Rc1 Nd7 16. Bg3 f5 17. Qe2 Qf6 18. Nb1 e5 19. f3 Qb6 20. Bf2 e4 21. fxe4 fxe4 22. Bc2 Ne5 23. Kh1 Qg6 24. b4 Bxb4 25. Bb3+ Kh8 26. Rxc8 Bxc8 27. Bg3 Nd3 28. Nc3 h6 29. Nd5 Rxf1+ 30. Qxf1 Bd6 31. Bxd6 Qxd6 32. Qf7 Qe5 33. Nc3 1-0

[Event "Mar del Plata op 30th"]
[Site "Mar del Plata"]
[Date "1999.04.01"]
[Round "6"]
[White "Peralta, Fernando"]
[Black "Cristobal, Ruben"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "2433"]
[BlackElo "2260"]
[PlyCount "64"]
[EventDate "1999.03.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 a6 8. Qg3 Bf6 9. a4 Ne7 10. h4 Nd7 11. Qf3 h5 12. g3 g6 13. Bh3 Bg7 14. 0-0 0-0 15. Bg5 Kh7 16. a5 Qe8 17. Na4 f6 18. Bd2 f5 19. Bg5 Bf6 20. Bd2 Bg7 21. Qe2 Nf6 22. Nb6 Nxe4 23. Nxa8 Qxa8 24. Bg2 Nxd2 25. Qxd2 e4 26. Rad1 Qd8 27. Kh2 Be5 28. Kh1 Ng8 29. b4 c4 30. Qe2 Qc7 31. Qe3 Nf6 32. Bh3 Rf7 1/2-1/2

[Event "Mar del Plata op 30th"]
[Site "Mar del Plata"]
[Date "1999.03.31"]
[Round "5"]
[White "Cristobal, Ruben"]
[Black "Fiorito, Fabian"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2260"]
[BlackElo "2440"]
[PlyCount "83"]
[EventDate "1999.03.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c6 3. e3 Bg4 4. c4 e6 5. h3 Bxf3 6. Qxf3 Nf6 7. Nc3 Be7 8. d4 0-0 9. a3 c5 10. cxd5 exd5 11. dxc5 Bxc5 12. Bd2 Nc6 13. 0-0-0 Qe7 14. Nxd5 Nxd5 15. Qxd5 Bxe3 16. Bxe3 Qxe3+ 17. Qd2 Qg3 18. Kb1 Rfd8 19. Bd3 Rd4 20. Qc2 Rxf4 21. Bxh7+ Kh8 22. Be4 Rf2 23. Qc5 Ne5 24. Rd5 Re8 25. Rhd1 f5 26. Rd8 Rxd8 27. Rxd8+ Kh7 28. Bf3 Qh4 29. Qc8 Ng6 30. Rd1 Qf6 31. Qxb7 Nf4 32. g4 Ne6 33. Bd5 Nc5 34. Qb8 Na4 35. Qg8+ Kh6 36. g5+ Kxg5 37. Rg1+ Kh4 38. Qh8+ Qh6 39. Qd8+ Qf6 40. Qh8+ Qh6 41. Qd8+ Qf6 42. Qh8+ 1/2-1/2

[Event "Mar del Plata op 30th"]
[Site "Mar del Plata"]
[Date "1999.03.29"]
[Round "3"]
[White "Cristobal, Ruben"]
[Black "Restuccia, Francisco"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2260"]
[PlyCount "61"]
[EventDate "1999.03.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. c4 c6 5. Nc3 Nf6 6. Be2 0-0 7. 0-0 a6 8. d4 dxc4 9. a4 c5 10. d5 e6 11. e4 exd5 12. exd5 Ne8 13. Ne5 Nd6 14. Be3 Qc7 15. Nxc4 Re8 16. Bf2 Nxc4 17. Bxc4 Qxf4 18. Qb3 Bd4 19. d6 b5 20. Bxf7+ Qxf7 21. Qxf7+ Kxf7 22. Bxd4+ Kg8 23. Bxc5 bxa4 24. Nd5 Nd7 25. Ne7+ Kg7 26. Bd4+ Kh6 27. Ra3 Nf8 28. Ng8+ Kg5 29. Rg3+ Kh4 30. Nf6 h5 31. Nxe8 1-0

[Event "Mar del Plata op 30th"]
[Site "Mar del Plata"]
[Date "1999.03.28"]
[Round "2"]
[White "Giaccio, Alfredo Gustavo"]
[Black "Cristobal, Ruben"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2505"]
[BlackElo "2260"]
[PlyCount "37"]
[EventDate "1999.03.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. a3 Bb5 7. c4 Bxc4 8. Bxc4 dxc4 9. d5 Nd7 10. Nc3 f6 11. exf6 gxf6 12. Qe2 e5 13. Nd2 0-0-0 14. Nxc4 Qb3 15. 0-0 Kb8 16. f4 Bh6 17. fxe5 Bxc1 18. Rfxc1 fxe5 19. a4 1-0

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "1999.??.??"]
[Round "3"]
[White "Cristobal, Ruben"]
[Black "Corsi Ferrari, Alejandro"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2260"]
[BlackElo "2160"]
[PlyCount "123"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 d5 3. Bg2 Nf6 4. d3 Nc6 5. Nbd2 e6 6. e4 Be7 7. 0-0 dxe4 8. dxe4 Qc7 9. c3 0-0 10. Qc2 b6 11. Nc4 Ba6 12. Bf4 Qc8 13. Nfd2 e5 14. Bg5 Na5 15. Nxe5 Bxf1 16. Bxf1 h6 17. Bf4 g5 18. Be3 Qe6 19. Nec4 Nc6 20. a4 Rad8 21. f3 Ne5 22. Nxe5 Qxe5 23. Nc4 Qe6 24. Bf2 g4 25. e5 Ne8 26. f4 Ng7 27. Ne3 Qd7 28. Rd1 Qc8 29. Nd5 Rfe8 30. Bb5 Qe6 31. Nxe7+ Qxe7 32. Bxe8 Qxe8 33. a5 Rxd1+ 34. Qxd1 Qe6 35. axb6 axb6 36. b4 cxb4 37. cxb4 Kh7 38. Qd3+ Nf5 39. h3 h5 40. hxg4 hxg4 41. b5 f6 42. Qe4 Kg6 43. Kg2 fxe5 44. fxe5 Kg5 45. Qf4+ Kh5 46. Bxb6 Qd5+ 47. Kh2 Qa2+ 48. Bf2 Ng7 49. b6 Qb2 50. Qf7+ Kh6 51. e6 Kg5 52. Qf4+ Kh5 53. e7 Ne8 54. Qf5+ Kh6 55. Qe6+ Kh5 56. Kg2 Nf6 57. e8Q+ Nxe8 58. Qxe8+ Kg5 59. Qe3+ Kh5 60. Qe4 Kg5 61. b7 Kh6 62. Qf4+ 1-0

[Event "Mar del Plata+"]
[Site "Mar del Plata"]
[Date "1999.??.??"]
[Round "1"]
[White "Cristobal, Ruben"]
[Black "Forestani, Andres Luis"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2260"]
[BlackElo "2250"]
[PlyCount "79"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d3 g6 3. g3 Bg7 4. Bg2 d6 5. f4 Nf6 6. Nf3 0-0 7. 0-0 Nbd7 8. Na3 Qc7 9. Nc4 b5 10. Ne3 Nb6 11. Nh4 Rb8 12. g4 e5 13. f5 g5 14. Nf3 h6 15. h4 Nh7 16. hxg5 hxg5 17. Bd2 Na4 18. b3 Nc5 19. Qe1 f6 20. Rf2 Kf7 21. Nf1 Rh8 22. Ng3 Bb7 23. Bf1 Rbg8 24. c3 a6 25. Be3 Bf8 26. Qb1 Ke8 27. a4 Qf7 28. d4 Nd7 29. d5 Nc5 30. dxc6 Bxc6 31. axb5 axb5 32. Bxc5 dxc5 33. Bxb5 Qb7 34. Bxc6+ Qxc6 35. Rfa2 Be7 36. Ra6 Qb5 37. R1a5 Qb7 38. Ra7 Qb6 39. R5a6 Qb5 40. Re6 1-0

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "1999.??.??"]
[Round "5"]
[White "Cristobal, Ruben"]
[Black "Romero, Martin"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2260"]
[BlackElo "2185"]
[PlyCount "108"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 Nc6 4. Nc3 Nge7 5. Bb5 Nd4 6. Nxd4 cxd4 7. Ne2 Qb6 8. Bd3 Nc6 9. 0-0 Nb4 10. Rf3 d5 11. e5 Bd7 12. Kh1 Rc8 13. b3 Nxd3 14. cxd3 Bc5 15. Bb2 0-0 16. Qg1 Qa5 17. Qe1 Qb4 18. Rd1 Bb6 19. f5 exf5 20. Qh4 Rc2 21. Rh3 h6 22. Bc3 Qa3 23. Bxd4 Bxd4 24. Nxd4 Rc1 25. Qe1 Rfc8 26. Ne2 Rxd1 27. Qxd1 f4 28. Rf3 g5 29. h3 Qxa2 30. Nc3 Qb2 31. d4 b5 32. Rf1 Be6 33. Qf3 Qxb3 34. Rb1 Qc2 35. Rxb5 Qxd2 36. Rc5 Qe1+ 37. Kh2 Rxc5 38. dxc5 Qxe5 39. Nb5 d4 40. Nxa7 Qxc5 41. Nc6 Qd6 42. Qe4 d3 43. Nd4 d2 44. Qd3 f3+ 45. Kg1 Bxh3 46. Qxd2 Bxg2 47. Qe3 Qf6 48. Qe8+ Kg7 49. Qe3 g4 50. Kf2 Qh4+ 51. Kg1 Qg5 52. Qc3 Qe5 53. Qd3 Qe1+ 54. Kh2 g3# 0-1

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "1999.??.??"]
[Round "6"]
[White "Cristobal, Ruben"]
[Black "Rosito, Jorge"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "2260"]
[BlackElo "2379"]
[PlyCount "51"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. d4 g4 6. Ng5 f5 7. e4 h6 8. e5 Qe7 9. Ne4 fxe4 10. exd6 Qxd6 11. Nc3 Nf6 12. Nb5 Qe7 13. d5 Na6 14. d6 Qe5 15. dxc7 Bd7 16. Nd6+ Ke7 17. Bxa6 bxa6 18. 0-0 Qc5+ 19. Kh1 Qxd6 20. Qxd6+ Kxd6 21. Rxf6+ Kxc7 22. Bf4+ Kd8 23. Rd1 Ke7 24. Rxa6 Rhc8 25. Rxh6 Rh8 26. Bg5+ 1-0

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "1999.??.??"]
[Round "2"]
[White "Kanefsck, Gustavo"]
[Black "Cristobal, Ruben"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2391"]
[BlackElo "2260"]
[PlyCount "33"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 Bg4 5. Be3 e6 6. h3 Bh5 7. d5 exd5 8. exd5 Bxf3 9. gxf3 Ne5 10. Bb5+ Ned7 11. Qe2 a6 12. Ba4 Be7 13. 0-0-0 0-0 14. Rhg1 b5 15. Bb3 Re8 16. a4 Nc5 17. Kb1 1/2-1/2

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "1999.??.??"]
[Round "4"]
[White "Loiterstein, Mariano"]
[Black "Cristobal, Ruben"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "2280"]
[BlackElo "2260"]
[PlyCount "100"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 g6 5. Be2 a6 6. a4 b6 7. Bg4 Nf6 8. Bxc8 Qxc8 9. f4 exf4 10. Bxf4 Nh5 11. Be3 Bg7 12. Nf3 0-0 13. Nd2 Re8 14. 0-0 Nd7 15. Nc4 Be5 16. Qf3 Re7 17. Bh6 Bd4+ 18. Kh1 Ne5 19. Nxe5 Bxe5 20. Nd1 f6 21. Ne3 Rf7 22. Nc4 Qc7 23. Qg4 Re8 24. c3 Ng7 25. Qh4 Ref8 26. Rf3 b5 27. axb5 axb5 28. Ne3 b4 29. Ng4 bxc3 30. bxc3 f5 31. Nxe5 dxe5 32. Raf1 fxe4 33. Qxe4 Rxf3 34. Rxf3 Rxf3 35. Qxf3 Nf5 36. Bg5 Qb7 37. g4 Nd6 38. Bh6 Qb1+ 39. Kg2 Qc2+ 40. Kg1 Nf7 41. g5 Qf5 42. Qe3 Qg4+ 43. Kf2 Qh4+ 44. Kg2 Qg4+ 45. Kf2 Qf5+ 46. Kg1 c4 47. Qc5 Nxg5 48. Qxc4 Nf3+ 49. Kg2 Ne1+ 50. Kg1 Nf3+ 1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1998.04.11"]
[Round "8"]
[White "Soppe, Guillermo"]
[Black "Cristobal, Ruben"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2455"]
[BlackElo "2260"]
[PlyCount "106"]
[EventDate "1998.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 063 Extra"]
[Source "ChessBase"]
[SourceDate "1998.04.29"]
[SourceVersion "1"]
[SourceVersionDate "1998.04.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b4 Bg7 4. Bb2 0-0 5. Bg2 c6 6. 0-0 d5 7. d3 Bg4 8. Nbd2 Nbd7 9. c4 dxc4 10. Nxc4 Bxf3 11. Bxf3 Nb6 12. Na5 Nbd5 13. a3 Qd7 14. Rc1 e6 15. Qb3 Rfc8 16. Rc2 Ne8 17. Rfc1 Nd6 18. Bxg7 Kxg7 19. Qb2+ Kg8 20. h4 h5 21. Nb3 Qe7 22. Bg2 Re8 23. Rc5 Rad8 24. R5c2 Nb6 25. Nc5 Nf5 26. e3 Nd6 27. a4 a6 28. Qb3 Nd7 29. d4 Nf6 30. Nd3 Nd7 31. Nc5 Nf6 32. Qb2 Ng4 33. Nxb7 Qxb7 34. Rxc6 Qa7 35. R1c5 Nf5 36. Rc7 Qb8 37. b5 e5 38. d5 axb5 39. axb5 Rd6 40. Qa3 Rb6 41. Bf1 Nd6 42. Qa5 Rb7 43. R7c6 e4 44. Qa2 Rd8 45. b6 Ne5 46. Qa1 Nf3+ 47. Kg2 Rxb6 48. Rxb6 Qxb6 49. Rc6 Qb8 50. Be2 Nf5 51. Bxf3 exf3+ 52. Kxf3 Rxd5 53. Kg2 Rd2 0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1998.04.06"]
[Round "3"]
[White "Cristobal, Ruben"]
[Black "Szmetan, Jorge"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "2260"]
[BlackElo "2420"]
[PlyCount "50"]
[EventDate "1998.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 063 Extra"]
[Source "ChessBase"]
[SourceDate "1998.04.29"]
[SourceVersion "1"]
[SourceVersionDate "1998.04.29"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. Nf3 Bg4 10. Be2 Nc6 11. b3 d5 12. c5 Nc8 13. h3 Bxf3 14. Bxf3 e6 15. Qd2 N8e7 16. g4 e5 17. Ne2 f5 18. Bh6 Bxh6 19. Qxh6 f4 20. 0-0 e4 21. Nxf4 Nxd4 22. Bd1 Nec6 23. Ng2 Ne5 24. b4 Nef3+ 25. Kh1 Qc7 0-1

[Event "ARG-ch sf"]
[Site "Buenos Aires"]
[Date "1998.??.??"]
[Round "3"]
[White "Cristobal, Ruben"]
[Black "Tempone, Marcelo"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2260"]
[BlackElo "2445"]
[PlyCount "104"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. g3 c6 4. Bg2 Bf5 5. Nf3 e6 6. d3 h6 7. 0-0 Be7 8. Nbd2 0-0 9. Ne5 Bh7 10. e3 Nbd7 11. f4 Nxe5 12. fxe5 Nd7 13. Qe2 Qc7 14. Nf3 f6 15. exf6 Bxf6 16. Bxf6 Rxf6 17. Bh3 Re8 18. Nd4 c5 19. Rxf6 Nxf6 20. Nf3 e5 21. Nh4 e4 22. Bf5 Qe5 23. Bxh7+ Kxh7 24. Re1 g5 25. Ng2 Kg7 26. Rf1 Qe6 27. Qd1 Kg6 28. Qa1 Rf8 29. Qc3 b6 30. a4 Rf7 31. h4 Qd6 32. Qe1 Ng4 33. Rxf7 Kxf7 34. Qf1+ Ke6 35. dxe4 dxe4 36. Qc4+ Kf6 37. Qc3+ Kg6 38. Qe1 Qf6 39. Qe2 Qf3 40. Qe1 a5 41. Kh1 Kf7 42. hxg5 hxg5 43. Kg1 Ke6 44. c3 Ne5 45. Qb1 Kf5 46. b4 Qxg3 47. Qa2 c4 48. bxa5 bxa5 49. Qb2 Kg4 50. Kf1 Nd3 51. Qa2 Qh2 52. Qe2+ Kg3 0-1

[Event "ARG-ch sf"]
[Site "Buenos Aires"]
[Date "1998.??.??"]
[Round "2"]
[White "Peralta, Fernando"]
[Black "Cristobal, Ruben"]
[Result "1/2-1/2"]
[ECO "E31"]
[WhiteElo "2360"]
[BlackElo "2260"]
[PlyCount "108"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 exd5 7. cxd5 0-0 8. e3 d6 9. Bd3 Re8 10. Nge2 Nbd7 11. 0-0 a6 12. a3 Bxc3 13. Nxc3 b5 14. Kh1 Bb7 15. Rc1 Ne5 16. b4 cxb4 17. axb4 Rc8 18. Be2 Ng6 19. Bg3 Ne4 20. Nxe4 Rxe4 21. Rxc8 Bxc8 22. Qd2 Qb6 23. Bd3 Re8 24. Qc2 Ne7 25. e4 Bd7 26. h3 Ng6 27. Rc1 Rc8 28. Qb2 f6 29. Rxc8+ Bxc8 30. Qc1 Bd7 31. Be2 Ne5 32. f4 Nc4 33. Qc3 Qc7 34. Bf2 Qc8 35. Bd3 Be8 36. Kh2 Bf7 37. Bd4 Qe8 38. Bf2 Bg6 39. Qd4 Kh8 40. Bg3 Qc8 41. Be1 Qc7 42. Bc3 Bh7 43. Be1 Bg6 44. Bf2 Nd2 45. Be3 Qc1 46. f5 Bf7 47. Bxb5 axb5 48. Bxd2 Qc2 49. Bf4 Bh5 50. Kg3 Qc7 51. Qd3 Kg8 52. Kh2 Kh7 53. Qg3 Qe7 54. Bxd6 Qxe4 1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1997.03.??"]
[Round "5"]
[White "Giardelli, Sergio Carlos"]
[Black "Cristobal, Ruben"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2460"]
[BlackElo "2245"]
[PlyCount "98"]
[EventDate "1997.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Rb1 a5 6. d3 d6 7. e3 f5 8. Nge2 Nf6 9. 0-0 0-0 10. Qc2 Ne7 11. b3 h6 12. f4 g5 13. Bb2 Ng6 14. Kh1 c6 15. Rbd1 Be6 16. fxe5 dxe5 17. d4 Qc7 18. d5 cxd5 19. cxd5 Rad8 20. Ba3 Rfe8 21. Nb5 Qb6 22. Nd6 Rxd6 23. Bxd6 Bd7 24. Ba3 Ng4 25. Ng1 Nxe3 26. Qf2 Bf8 27. Bxf8 Rxf8 28. Rfe1 f4 29. Be4 Rf6 30. Rd3 Ne7 31. Nf3 Qd6 32. Qb2 Bf5 33. Bxf5 Rxf5 34. Nd2 N7xd5 35. g4 Nxg4 36. Nc4 Qc5 37. Red1 Nde3 38. h3 Qc6+ 39. Kg1 Qf3 40. Nxe3 Nxe3 41. Rc1 Qg3+ 42. Kh1 Qxh3+ 43. Kg1 f3 44. Rc8+ Kh7 45. Rd7+ Kg6 46. Rd6+ Rf6 47. Rxf6+ Kxf6 48. Rf8+ Ke7 49. Rb8 Qf1+ 0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1997.03.??"]
[Round "7"]
[White "Soppe, Guillermo"]
[Black "Cristobal, Ruben"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2480"]
[BlackElo "2245"]
[PlyCount "77"]
[EventDate "1997.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 b6 3. Bg2 Bb7 4. c4 Nf6 5. 0-0 c5 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 0-0 9. Rd1 d6 10. Bg5 Nc6 11. Qd2 Na5 12. b3 Qb8 13. Bf4 Rd8 14. Rac1 a6 15. Qb2 Bc6 16. e4 Qb7 17. Nd4 Rac8 18. Nxc6 Nxc6 19. Qe2 Qb8 20. g4 Ne8 21. g5 Bf8 22. Be3 Ne7 23. f4 Nc7 24. Qf2 b5 25. f5 Nc6 26. Qg3 Ne5 27. c5 Ne8 28. fxe6 fxe6 29. Bh3 Nc7 30. cxd6 Bxd6 31. Rxd6 Rxd6 32. Qxe5 Rcd8 33. g6 b4 34. gxh7+ Kh8 35. Ne2 Nb5 36. Rf1 Qc7 37. Nf4 Qf7 38. Qg5 e5 39. Ne6 1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1997.??.??"]
[Round "2"]
[White "Cristobal, Ruben"]
[Black "Spangenberg, Hugo"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2245"]
[BlackElo "2550"]
[PlyCount "80"]
[EventDate "1997.03.??"]
[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 d6 2. d4 Bg4 3. Nbd2 Nf6 4. g3 Nc6 5. c3 e5 6. Bg2 e4 7. Ng5 d5 8. f3 exf3 9. exf3 Bf5 10. Nf1 h6 11. Ne3 Bd7 12. Nh3 Bd6 13. Qd3 Ne7 14. Nf2 c6 15. b3 Be6 16. 0-0 Qd7 17. Re1 0-0 18. Bb2 Nf5 19. Nfg4 Nxg4 20. Nxg4 c5 21. Ne5 Qc7 22. f4 Ne7 23. h3 Bf5 24. Qd2 cxd4 25. cxd4 Rac8 26. Rac1 Qb8 27. Nd3 Rc6 28. Nc5 Qc7 29. Qf2 h5 30. Bf3 Bg6 31. h4 Rc8 32. Kg2 a5 33. Qe2 b6 34. Na4 Bb4 35. Rf1 Qd7 36. Rxc6 Rxc6 37. Rc1 Re6 38. Qf2 Nf5 39. Ra1 Ne3+ 40. Kg1 Ng4 0-1

