[Event "Villa Ballester de Invierno op 8th"]
[Site "Villa Ballester"]
[Date "2008.08.24"]
[Round "7"]
[White "Medina, Exequiel Alexis"]
[Black "Chao, Oscar Anibal"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "158"]
[EventDate "2008.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d6 5. Nc3 Be6 6. Bb3 Nd4 7. Be3 Nxb3 8. axb3 a6 9. d4 exd4 10. Nxd4 Bd7 11. 0-0 Ng4 12. Qf3 Nxe3 13. fxe3 f6 14. Qh5+ g6 15. Qh4 Bg7 16. Rad1 0-0 17. Rf2 f5 18. Qxd8 Raxd8 19. exf5 c5 20. Nde2 Rxf5 21. Rxd6 Rxf2 22. Kxf2 Rf8+ 23. Kg1 Bc6 24. h3 Bh6 25. Re6 Re8 26. Rxe8+ Bxe8 27. Kf2 Kf7 28. Nf4 Kf6 29. Kg3 Bc6 30. Ncd5+ Ke5 31. Nc3 b5 32. Nce2 Be4 33. c3 Bc2 34. b4 cxb4 35. cxb4 Ke4 36. Kf2 Bg7 37. Nc3+ Bxc3 38. bxc3 g5 39. Ne2 Kd3 40. Ke1 Kxe3 41. Nc1 Be4 42. Kf1 Kd2 43. Nb3+ Kxc3 44. Nc5 Kd4 45. Nxa6 Ke3 46. Nc7 Bd3+ 47. Ke1 h5 48. Na6 Be4 49. Nc7 Bc6 50. Ne6 g4 51. h4 Be8 52. Nc7 Bc6 53. Kf1 g3 54. Nxb5 Bxb5+ 55. Kg1 Kd2 56. Kh1 Kc3 57. Kg1 Kxb4 58. Kh1 Kc5 59. Kg1 Kd5 60. Kh1 Ke5 61. Kg1 Kf4 62. Kh1 Kg4 63. Kg1 Kxh4 64. Kh1 Kg4 65. Kg1 h4 66. Kh1 Kf4 67. Kg1 Ke3 68. Kh1 Bc6 69. Kg1 Bxg2 70. Kxg2 Ke2 71. Kh1 Kf3 72. Kg1 g2 73. Kh2 Kf2 74. Kh3 g1Q 75. Kxh4 Kf3 76. Kh5 Kf4 77. Kh6 Kf5 78. Kh7 Kf6 79. Kh8 Qg7# 0-1

[Event "Villa Ballester de Invierno op 8th"]
[Site "Villa Ballester"]
[Date "2008.08.23"]
[Round "6"]
[White "Chao, Oscar Anibal"]
[Black "Toranzo, Sebastian"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1938"]
[PlyCount "168"]
[EventDate "2008.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. e4 dxe4 4. f3 e3 5. Bxe3 Bf5 6. Nge2 e6 7. g4 Bg6 8. Nf4 Bb4 9. Nxg6 hxg6 10. Bg2 Nd5 11. Bd2 Qh4+ 12. Ke2 Bxc3 13. bxc3 Nc6 14. Qe1 0-0-0 15. Qxh4 Rxh4 16. Bg5 Nxc3+ 17. Kd3 Rxd4+ 18. Kxc3 Rh8 19. Be3 Rdd8 20. f4 f6 21. Rab1 Na5 22. h3 Rhe8 23. Rhd1 Rxd1 24. Rxd1 e5 25. Rd5 exf4 26. Bxf4 Re2 27. Rd2 Re1 28. Kd3 Nc6 29. Be4 Nb4+ 30. Kd4 c5+ 31. Kxc5 Rxe4 32. Rd4 Rxd4 33. Kxd4 Kd7 34. c3 Nc6+ 35. Kd5 Nd8 36. h4 Ne6 37. Be3 Nc7+ 38. Kc4 b6 39. a4 Kc6 40. Bf4 Nd5 41. Bc1 Ne7 42. Ba3 Nd5 43. Kd4 f5 44. gxf5 gxf5 45. Bc1 Kd6 46. c4 Ne7 47. Bf4+ Ke6 48. h5 Nc6+ 49. Kc3 Kd7 50. c5 bxc5 51. Kc4 Nd4 52. Be5 Ne6 53. Kb5 c4 54. Kxc4 Kc6 55. Bxg7 Ng5 56. Bh6 Nh7 57. Be3 a6 58. Kb4 Nf6 59. h6 f4 60. Bxf4 Nd5+ 61. Kc4 Nxf4 62. Kd4 Kd6 63. Ke4 Nh5 64. h7 Nf6+ 65. Kd4 Nxh7 66. Kc4 Kc6 67. Kb4 Kb6 68. a5+ Kc6 69. Kc4 Nf6 70. Kb4 Kd5 71. Kb3 Kc5 72. Ka4 Nd5 73. Kb3 Kb5 74. Ka3 Kxa5 75. Kb3 Kb5 76. Ka3 Nb6 77. Kb3 Nc4 78. Kc3 a5 79. Kb3 a4+ 80. Ka2 Kb4 81. Kb1 Kb3 82. Ka1 Ne3 83. Kb1 Nc2 84. Kc1 a3 0-1

[Event "Villa Ballester de Invierno op 8th"]
[Site "Villa Ballester"]
[Date "2008.08.22"]
[Round "5"]
[White "Sanchez, Alberto Jacinto"]
[Black "Chao, Oscar Anibal"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1620"]
[PlyCount "77"]
[EventDate "2008.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. e3 c5 5. Bd2 Nbd7 6. Nc3 dxc4 7. Bxc4 Nb6 8. Be2 cxd4 9. Nxd4 a6 10. 0-0 Bc5 11. Nf3 Nbd5 12. Rc1 Nxc3 13. Bxc3 Qxd1 14. Rfxd1 Be7 15. Nd2 0-0 16. Bf3 Nd5 17. Bd4 Bf6 18. Nb3 Bxd4 19. Rxd4 Nf6 20. Nc5 Rb8 21. Rcd1 b6 22. Nd3 Bb7 23. Ne5 Bxf3 24. Nxf3 Rbc8 25. Ne1 h6 26. f3 Rc6 27. Kf2 Rfc8 28. a3 e5 29. Rd8+ Rxd8 30. Rxd8+ Kh7 31. Rd2 e4 32. Nc2 a5 33. Nd4 Rd6 34. Ke2 exf3+ 35. gxf3 Ne8 36. Rc2 h5 37. h4 g6 38. Nb5 Re6 39. Nd4 1/2-1/2

[Event "Villa Ballester de Invierno op 8th"]
[Site "Villa Ballester"]
[Date "2008.08.20"]
[Round "4"]
[White "Chao, Oscar Anibal"]
[Black "Villarreal, Ivan Nicolas"]
[Result "0-1"]
[ECO "B53"]
[BlackElo "1883"]
[PlyCount "84"]
[EventDate "2008.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. c4 Nc6 6. Qd2 Nf6 7. Nc3 g6 8. b3 Bg7 9. Bb2 0-0 10. Be2 Qa5 11. Nd5 Qxd2+ 12. Nxd2 Nxd5 13. Bxg7 Kxg7 14. cxd5 Nd4 15. Rc1 f5 16. Bd3 fxe4 17. Bxe4 Bf5 18. Rc4 Rac8 19. Bxf5 Rxc4 20. Nxc4 Rxf5 21. Ne3 Re5 22. Kd2 Nf5 23. Rc1 Nxe3 24. fxe3 Rxd5+ 25. Ke2 Kf6 26. Rf1+ Ke6 27. Rf8 Ra5 28. a4 b5 29. axb5 Rxb5 30. Ra8 a5 31. Ra7 Kf6 32. h3 h6 33. g3 e6 34. Kd2 Rxb3 35. Rxa5 Rb2+ 36. Kd3 Rh2 37. h4 Rh3 38. Kd4 Rxg3 39. e4 Rg4 40. h5 gxh5 41. Rxh5 Kg6 42. Rb5 d5 0-1

[Event "Villa Ballester de Invierno op 8th"]
[Site "Villa Ballester"]
[Date "2008.08.18"]
[Round "3"]
[White "Caceres, Ruben Jesus"]
[Black "Chao, Oscar Anibal"]
[Result "0-1"]
[ECO "C63"]
[PlyCount "96"]
[EventDate "2008.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nd4 5. Ba4 fxe4 6. Nxe4 Nxf3+ 7. Qxf3 Nf6 8. d3 c6 9. Bg5 Be7 10. Nxf6+ Bxf6 11. Bxf6 Qxf6 12. Qxf6 gxf6 13. 0-0 a5 14. Bb3 a4 15. Bc4 b5 16. Bxb5 cxb5 17. f4 d6 18. fxe5 fxe5 19. Rae1 Ra7 20. d4 Re7 21. dxe5 dxe5 22. Rf3 Bb7 23. Rf5 Kd7 24. Rfxe5 Rxe5 25. Rxe5 Bc6 26. g4 Kd6 27. Re3 Rg8 28. h3 Re8 29. Rxe8 Bxe8 30. Kf2 Ke5 31. Kg3 Bg6 32. c3 Bb1 33. Kf3 Bxa2 34. Ke3 Bb1 35. h4 Kd5 36. Kd2 Kc4 37. Kc1 Be4 38. g5 Kb3 39. h5 Bf5 40. h6 Bg6 41. Kd2 Kxb2 42. Ke3 Kxc3 43. Kf4 a3 44. Ke5 a2 45. Kf6 a1Q 46. Kg7 Qf1 47. Kg8 Qf7+ 48. Kh8 Qf8# 0-1

[Event "Villa Ballester de Invierno op 8th"]
[Site "Villa Ballester"]
[Date "2008.08.17"]
[Round "2"]
[White "Chao, Oscar Anibal"]
[Black "Della Morte, German"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "2387"]
[PlyCount "96"]
[EventDate "2008.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. e4 dxe4 4. f3 exf3 5. Nxf3 e6 6. Bg5 Be7 7. Qd2 Nbd7 8. Bd3 h6 9. Bf4 c6 10. 0-0-0 Qa5 11. Kb1 Bb4 12. a3 Bxc3 13. Qxc3 Qxc3 14. bxc3 b5 15. Rde1 Nb6 16. Ne5 Bb7 17. Rhg1 Rd8 18. g4 Nfd5 19. Bd2 Na4 20. Ref1 Naxc3+ 21. Kb2 Na4+ 22. Ka1 f6 23. Bg6+ Ke7 24. Nf7 Rhf8 25. Nxd8 Rxd8 26. g5 hxg5 27. Bxg5 Rh8 28. Rg2 c5 29. Rd2 c4 30. Bf4 a5 31. Be4 b4 32. Bxd5 Bxd5 33. axb4 axb4 34. Rb1 b3 35. cxb3 cxb3 36. Rc1 Ra8 37. Rc7+ Kd8 38. Rxg7 b2+ 39. Kb1 Be4+ 40. Rc2 Bxc2+ 41. Kxc2 Rc8+ 42. Kb1 Rc4 43. Rg4 Rb4 44. Bd2 Rb3 45. Rg8+ Kd7 46. Rg3 Rxg3 47. hxg3 f5 48. Bb4 Kc6 0-1

[Event "Villa Ballester de Invierno op 8th"]
[Site "Villa Ballester"]
[Date "2008.08.16"]
[Round "1"]
[White "Wolff, Carlos Alberto"]
[Black "Chao, Oscar Anibal"]
[Result "1/2-1/2"]
[ECO "C57"]
[WhiteElo "2035"]
[PlyCount "74"]
[EventDate "2008.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Qf6 8. Bxd5+ Ke7 9. Bxc6 Qxc6 10. Qxc6 bxc6 11. 0-0 Bf5 12. d3 Kf6 13. Nc3 Rb8 14. b3 Bc5 15. Kh1 Bd4 16. Bb2 Kg6 17. Rae1 Rhe8 18. Nd1 Bxb2 19. Nxb2 e4 20. dxe4 Bxe4 21. c4 Bf5 22. Kg1 Rbd8 23. Rxe8 Rxe8 24. Na4 Re2 25. Ra1 Kf6 26. f3 Ke5 27. Nc3 Rc2 28. Nd1 Kd4 29. h3 Kd3 30. g4 Bg6 31. f4 Ke4 32. f5 Bf7 33. Nf2+ Kf3 34. Nd3 Kg3 35. Ne5 Be8 36. Re1 Rg2+ 37. Kf1 Rf2+ 1/2-1/2

