[Event "Posadas Realidades 2nd"]
[Site "Posadas"]
[Date "2018.07.22"]
[Round "5.6"]
[White "Chu Lau, Carlos"]
[Black "Dos Santos, Leo Jose"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1564"]
[BlackElo "1795"]
[PlyCount "99"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. c4 Nf6 5. d4 c5 6. d5 e6 7. Nc3 Be7 8. Be2 0-0 9. dxe6 Qxd1+ 10. Bxd1 Bxe6 11. Be2 Nc6 12. 0-0 Rad8 13. Bg5 h6 14. Bh4 Nd4 15. b3 Nxe2+ 16. Nxe2 Bg4 17. Rad1 g5 18. Bg3 Ne4 19. Rfe1 f5 20. Bc7 Rde8 21. Ng3 Bf6 22. Rd5 Re7 23. Nxe4 Rxc7 24. Nxf6+ Rxf6 25. Rd8+ Rf8 26. Rd6 Bxf3 27. gxf3 Rff7 28. Ree6 h5 29. Rg6+ Rg7 30. Rgf6 Rgf7 31. Rh6 h4 32. Rd8+ Rf8 33. Rh8+ Kxh8 34. Rxf8+ Kh7 35. Rxf5 b6 36. Re5 Kg6 37. h3 Rd7 38. Re2 Kf6 39. Kf1 Rd1+ 40. Kg2 Rd3 41. Re3 Rd2 42. a3 Rd1 43. Re2 Rd3 44. Re3 Rd2 45. Re1 Rd7 46. Re3 Kf5 47. Re1 Rd3 48. Re3 Rd2 49. Re4 Rd7 50. Re3 1/2-1/2

[Event "Posadas Realidades 2nd"]
[Site "Posadas"]
[Date "2018.07.20"]
[Round "1.3"]
[White "Chu Lau, Carlos"]
[Black "Alvarez, Miguel1111"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1564"]
[BlackElo "1984"]
[PlyCount "58"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 d6 6. Bb3 0-0 7. 0-0 Bg4 8. Nbd2 Qd7 9. Re1 Rfe8 10. Nf1 g6 11. Ng3 Bf8 12. h3 Bxf3 13. Qxf3 Be7 14. Nf1 Nd8 15. Bh6 Ne6 16. Ne3 Qd8 17. Nf5 Bf8 18. Bxf8 Rxf8 19. Qg3 Nh5 20. Qg4 Kh8 21. Ne3 c6 22. Bxe6 fxe6 23. Qxe6 Nf4 24. Qg4 Nxd3 25. Re2 Rf4 26. Qg3 Rxe4 27. Rd1 Nf4 28. Red2 Qe7 29. f3 Rxe3 0-1

[Event "Misiones Posadas op"]
[Site "Misiones"]
[Date "2015.10.12"]
[Round "5"]
[White "Chu Lau, Carlos"]
[Black "Piriz, Juan Carlos"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1541"]
[PlyCount "49"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Bb4+ 4. c3 Nxd4 5. cxb4 Nxf3+ 6. Qxf3 Nf6 7. Bg5 d6 8. Nc3 Bg4 9. Qg3 Qd7 10. Bxf6 gxf6 11. Nd5 0-0-0 12. Nxf6 Qe6 13. Qxg4 d5 14. Qxe6+ fxe6 15. Bd3 d4 16. 0-0 Rdf8 17. Ng4 Rhg8 18. Nxe5 Rg5 19. f4 Rg7 20. f5 exf5 21. exf5 h5 22. Rae1 h4 23. f6 Rg5 24. f7 Kd8 25. Ng6 1-0

[Event "Misiones Posadas op"]
[Site "Misiones"]
[Date "2015.10.12"]
[Round "6"]
[White "Wellingtom, Jose"]
[Black "Chu Lau, Carlos"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "1541"]
[PlyCount "68"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 d6 5. Ng5 d5 6. exd5 Na5 7. d3 Bb4 8. 0-0 0-0 9. Bd2 a6 10. Nce4 Bxd2 11. Qxd2 c6 12. dxc6 Nxe4 13. Nxe4 Bf5 14. cxb7 Rb8 15. Nd6 Nxc4 16. Nxc4 e4 17. d4 Rxb7 18. Ne3 Bg6 19. c4 f5 20. b3 Qg5 21. Qc1 Bh5 22. Nd5 f4 23. Re1 Bf3 24. g3 Qg4 25. c5 Qh3 26. Nxf4 Rxf4 27. Qc4+ Rff7 28. Qf1 Qe6 29. c6 Rbc7 30. Re3 h5 31. h4 Rf4 32. gxf4 Qg4+ 33. Kh2 Qxh4+ 34. Qh3 Qxf2+ 0-1

[Event "Misiones Posadas op"]
[Site "Misiones"]
[Date "2015.10.11"]
[Round "3"]
[White "Chu Lau, Carlos"]
[Black "Knorz, Gerardo"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1541"]
[PlyCount "46"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qe7 5. Nc3 g6 6. Ndb5 Kd8 7. Nxc7 Qe5 8. Nxa8 Bb4 9. Qd3 Nf6 10. f3 d5 11. Be2 Ke7 12. 0-0 Bxc3 13. Qxc3 Nd4 14. Bd3 dxe4 15. Bxe4 Ne2+ 16. Kh1 Nxc3 17. Re1 Ncxe4 18. Bd2 Be6 19. Bc3 Ng3+ 20. hxg3 Qh5+ 21. Kg1 Rxa8 22. Rad1 Qf5 23. Rd4 Nd5 0-1

[Event "Misiones Posadas op"]
[Site "Misiones"]
[Date "2015.10.11"]
[Round "4"]
[White "Vazquez, Hugo"]
[Black "Chu Lau, Carlos"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "1219"]
[BlackElo "1541"]
[PlyCount "134"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nc6 7. 0-0 Bd7 8. Ne1 e5 9. d5 Nd4 10. Be3 Nxe2+ 11. Qxe2 Ng4 12. Nc2 Nxe3 13. Nxe3 f5 14. f3 f4 15. Ned1 Kh8 16. b4 b6 17. Kh1 g5 18. Rg1 Qf6 19. Nb2 g4 20. fxg4 f3 21. gxf3 Qxf3+ 22. Qxf3 Rxf3 23. Nb5 Bxb5 24. cxb5 Raf8 25. Rac1 R8f7 26. g5 Rf2 27. Rg2 R2f4 28. Re1 Rf1+ 29. Rg1 Rxe1 30. Rxe1 Rf2 31. Nd1 Rxa2 32. Ne3 Rb2 33. Rc1 Rxb4 34. Rxc7 Kg8 35. Nf5 Bf8 36. Rxa7 Rxb5 37. Ra8 Kf7 38. Rb8 Rb4 39. Ng3 b5 40. h4 Rb2 41. h5 Rc2 42. Rb7+ Kg8 43. Rxb5 Rc7 44. Nf5 Kf7 45. Rb6 Rd7 46. Kg2 Kg8 47. Kf3 Kf7 48. Ke3 Ke8 49. Kd3 Kf7 50. Kc4 Be7 51. g6+ hxg6 52. hxg6+ Kxg6 53. Nxe7+ Rxe7 54. Rxd6+ Kg5 55. Kc5 Kf4 56. Re6 Ra7 57. Kc6 Kxe4 58. d6 Kf5 59. Re7 Ra6+ 60. Kc7 e4 61. d7 Ra7+ 62. Kd6 Rxd7+ 63. Rxd7 Kf4 64. Rf7+ Ke3 65. Kd5 Kd3 66. Ke5 e3 67. Rf3 Kd2 1/2-1/2

[Event "Misiones Posadas op"]
[Site "Misiones"]
[Date "2015.10.10"]
[Round "2"]
[White "Cantero, Carlos Ramon"]
[Black "Chu Lau, Carlos"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1877"]
[BlackElo "1541"]
[PlyCount "59"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Nf3 Be7 5. g3 0-0 6. c5 c6 7. Bg2 Nbd7 8. 0-0 h6 9. b4 Ne4 10. Bb2 f5 11. a4 Ndf6 12. Ne5 Qe8 13. f3 Nxc3 14. Bxc3 Nd7 15. Nd3 Bf6 16. e4 fxe4 17. fxe4 Bg5 18. e5 Rxf1+ 19. Qxf1 Nf8 20. Qe2 Bd7 21. Rf1 Ng6 22. Bf3 Qd8 23. Bh5 Be8 24. Qg4 Be3+ 25. Kg2 Nf8 26. Rf3 Bxh5 27. Qxh5 g6 28. Qh4 Qxh4 29. gxh4 Bxd4 30. Bxd4 1-0

[Event "Misiones Posadas op"]
[Site "Misiones"]
[Date "2015.10.10"]
[Round "1"]
[White "Chu Lau, Carlos"]
[Black "Arbuello, Diego"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "1541"]
[BlackElo "2062"]
[PlyCount "142"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. 0-0 c6 11. h3 Nbd7 12. Nd2 Nc5 13. f3 Nh5 14. Rfd1 Ne6 15. Be3 Nd4 16. Rdc1 a5 17. Kf2 a4 18. Bd1 a3 19. b4 Rd8 20. Rab1 Be6 21. Na4 Nf4 22. Nc5 b6 23. Nxe6 Ndxe6 24. Be2 Nd4 25. Bf1 Nfe6 26. Ke1 Bf8 27. Be2 Ra4 28. b5 cxb5 29. cxb5 Bc5 30. Nc4 Rb8 31. Bf2 Rb4 32. Nxe5 Nc2+ 33. Kf1 Rxb1 34. Rxb1 Nb4 35. Bc4 Rd8 36. Bxc5 bxc5 37. Nc6 Nxc6 38. bxc6 Rc8 39. Bd5 Kf8 40. Rb7 Nd8 41. Ra7 c4 42. c7 Ke8 43. cxd8Q+ Kxd8 44. Bxc4 Rxc4 45. Rxa3 Rc2 46. Ra7 Ke8 47. a4 h5 48. a5 Ra2 49. a6 Kf8 50. Ra8+ Kg7 51. a7 Kh7 52. h4 Kg7 53. Ke1 f6 54. Kd1 Kh7 55. Kc1 Kg7 56. Kb1 Ra6 57. Kb2 Kh7 58. Kb3 Kg7 59. g3 Ra1 60. Kb2 Ra6 61. f4 Rb6+ 62. Kc3 Ra6 63. e5 fxe5 64. fxe5 Ra3+ 65. Kb4 Ra6 66. e6 Rxe6 67. Rg8+ Kxg8 68. a8Q+ Kg7 69. Qa7+ Kf6 70. Qd4+ Re5 71. Qf4+ Rf5 1/2-1/2

[Event "Encarnacion op 1st"]
[Site "Encarnacion"]
[Date "2015.04.04"]
[Round "6"]
[White "Chu Lau, Carlos"]
[Black "Cornet, Ricardo"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1541"]
[PlyCount "32"]
[EventDate "2015.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Be2 Be7 5. 0-0 0-0 6. c4 Bb7 7. Nc3 d5 8. Qc2 c5 9. cxd5 cxd4 10. Nxd4 Nxd5 11. Nxd5 Bxd5 12. b3 Nd7 13. Bb2 Rc8 14. Qd2 Bb7 15. Rad1 Nc5 16. Bf3 Bf6 0-1

[Event "Encarnacion op 1st"]
[Site "Encarnacion"]
[Date "2015.04.04"]
[Round "5"]
[White "Frigola, Lucas"]
[Black "Chu Lau, Carlos"]
[Result "1-0"]
[ECO "C55"]
[BlackElo "1541"]
[PlyCount "69"]
[EventDate "2015.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Be3 d6 6. Nc3 a6 7. Nd5 Na5 8. Nxf6+ Bxf6 9. Bb3 Nxb3 10. axb3 Bg4 11. Qd2 c5 12. b4 b6 13. bxc5 bxc5 14. b4 Bxf3 15. gxf3 cxb4 16. Qxb4 0-0 17. Qb7 Qc8 18. Qxc8 Rfxc8 19. Kd2 Rcb8 20. Rhb1 Rxb1 21. Rxb1 Kf8 22. f4 a5 23. fxe5 Bxe5 24. f4 Bf6 25. Rb6 a4 26. Rxd6 a3 27. Bc5 Be7 28. Bxa3 Rxa3 29. Rd5 Bb4+ 30. Ke3 Rc3 31. Rb5 Rxc2 32. Rxb4 Rxh2 33. Rb7 h5 34. d4 Rh3+ 35. Ke2 1-0

[Event "Encarnacion op 1st"]
[Site "Encarnacion"]
[Date "2015.04.03"]
[Round "4"]
[White "Chu Lau, Carlos"]
[Black "Rettori, Ruben Aurelio"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1541"]
[PlyCount "64"]
[EventDate "2015.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. Bd3 d5 5. e5 Nh6 6. h3 0-0 7. 0-0 f6 8. Re1 Nf7 9. exf6 exf6 10. Qe2 Nd7 11. b3 b6 12. c4 dxc4 13. Bxc4 c5 14. Bd5 Rb8 15. Bf4 cxd4 16. Bxb8 Nxb8 17. Bxf7+ Rxf7 18. Qe8+ Rf8 19. Qxd8 Rxd8 20. Nbd2 Nc6 21. Rac1 Bb7 22. Re6 Nb4 23. Re7 Bxf3 24. Nxf3 d3 25. Rxg7+ Kxg7 26. a3 Nc2 27. a4 Rd7 28. Kf1 Kf7 29. Rd1 Ke7 30. Ne1 Nb4 31. f3 f5 32. f4 Rd4 1/2-1/2

[Event "Encarnacion op 1st"]
[Site "Encarnacion"]
[Date "2015.04.03"]
[Round "3"]
[White "Krauss, Victor Fernando"]
[Black "Chu Lau, Carlos"]
[Result "0-1"]
[ECO "C66"]
[BlackElo "1541"]
[PlyCount "116"]
[EventDate "2015.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. Re1 Be7 6. d4 exd4 7. Nxd4 Bd7 8. Nc3 0-0 9. Nxc6 Bxc6 10. Bxc6 bxc6 11. Qf3 Nd7 12. Bf4 Bf6 13. Rab1 Re8 14. Ne2 Rb8 15. c3 c5 16. Ng3 g6 17. Qg4 Bg7 18. Qd1 Nb6 19. Qd2 Rb7 20. b3 Qb8 21. Bh6 Bh8 22. Rbc1 c6 23. f4 Rd7 24. f5 d5 25. Bf4 Be5 26. Bxe5 Rxe5 27. Qf4 Qe8 28. Qg5 Qe7 29. Qh6 Qf8 30. Qxf8+ Kxf8 31. exd5 Rxe1+ 32. Rxe1 cxd5 33. Re2 Re7 34. Kf2 Rxe2+ 35. Kxe2 Ke7 36. fxg6 fxg6 37. Nf1 Ke6 38. Ne3 Nd7 39. c4 Nf6 40. cxd5+ Nxd5 41. Nxd5 Kxd5 42. Kd3 h6 43. a3 h5 44. g3 g5 45. a4 a6 46. a5 g4 47. Kd2 Kd4 48. Kc2 Ke3 49. Kc3 Kf2 50. Kc4 Kg2 51. Kxc5 Kxh2 52. Kb6 Kxg3 53. Kxa6 h4 54. Kb7 h3 55. a6 h2 56. a7 h1Q+ 57. Kb8 Qh8+ 58. Kb7 Qg7+ 0-1

[Event "Encarnacion op 1st"]
[Site "Encarnacion"]
[Date "2015.04.02"]
[Round "2"]
[White "Chu Lau, Carlos"]
[Black "Arce Rivelli, Cesar Augusto"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1541"]
[PlyCount "61"]
[EventDate "2015.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d3 Nf6 5. Nc3 0-0 6. 0-0 d6 7. h3 a6 8. a3 Na5 9. Ba2 c5 10. Bg5 Nc6 11. Bxf6 Bxf6 12. Nd5 Be6 13. Nxf6+ Qxf6 14. Bxe6 Qxe6 15. Nd2 f5 16. f4 fxe4 17. fxe5 e3 18. Rxf8+ Rxf8 19. Nc4 Nxe5 20. Nxe5 Qxe5 21. c3 Rf2 22. Qb3+ d5 23. Qxb7 h5 24. c4 d4 25. b4 cxb4 26. axb4 Rf7 27. Qa8+ Rf8 28. Qd5+ Qxd5 29. cxd5 Rf6 30. Rf1 Rxf1+ 31. Kxf1 0-1

[Event "Encarnacion op 1st"]
[Site "Encarnacion"]
[Date "2015.04.02"]
[Round "1"]
[White "Ocampos, Luis"]
[Black "Chu Lau, Carlos"]
[Result "1/2-1/2"]
[ECO "D45"]
[BlackElo "1541"]
[PlyCount "44"]
[EventDate "2015.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Bb4 6. Be2 0-0 7. 0-0 Nbd7 8. cxd5 cxd5 9. Bd3 a6 10. Bd2 b6 11. Qc2 Bb7 12. Rac1 Bd6 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Bxe4 16. Qxe4 Nf6 17. Qd3 Qd7 18. Bc3 h6 19. Rfd1 Rad8 20. Qe3 Nd5 21. Qe2 Nf4 22. Qe4 Nd5 1/2-1/2

[Event "Posadas Anniv CAP 79th"]
[Site "Posadas"]
[Date "2005.08.15"]
[Round "7"]
[White "Agnello, Silvana"]
[Black "Chu Lau, Carlos"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "109"]
[EventDate "2005.08.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d6 5. Nc3 Nf6 6. Nf3 a6 7. Be2 g6 8. 0-0 Bg7 9. Qb3 0-0 10. e5 dxe5 11. dxe5 Ng4 12. Rd1 Qa5 13. Nd5 Be6 14. Ng5 Bxd5 15. Qxd5 Qxd5 16. Rxd5 Ngxe5 17. f4 f6 18. Ne6 Nf7 19. Nxf8 Kxf8 20. Be3 Nd6 21. Bc5 Rd8 22. Rad1 Ke8 23. Bxd6 exd6 24. Rxd6 Rxd6 25. Rxd6 Ke7 26. Rd1 f5 27. b3 b5 28. a4 Nd4 29. Kf1 Nxe2 30. Kxe2 bxa4 31. bxa4 Ke6 32. Kd3 a5 33. Rb1 Bf8 34. Rb7 h6 35. Ra7 Bb4 36. Rh7 h5 37. Rb7 Be7 38. Kc4 h4 39. Rb5 Bd8 40. Re5+ Kf6 41. Kd5 Be7 42. Re6+ Kf7 43. Ra6 Bb4 44. Rb6 Be7 45. Rb5 Bd8 46. Kd6 Be7+ 47. Kc6 Bb4 48. Kb6 Bd2 49. Rxa5 Bxf4 50. h3 Kf6 51. Rb5 g5 52. a5 g4 53. Kc6 Be5 54. Rxe5 Kxe5 55. a6 1-0

[Event "Posadas Anniv CAP 79th"]
[Site "Posadas"]
[Date "2005.08.14"]
[Round "6"]
[White "Chu Lau, Carlos"]
[Black "Crotti, Lucas"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "1983"]
[PlyCount "32"]
[EventDate "2005.08.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Nf3 Nxg5 4. Nxg5 g6 5. g3 Bg7 6. Bg2 c5 7. c3 cxd4 8. Bxb7 Bxb7 9. Qb3 e6 10. Nxf7 Kxf7 11. Qxb7 Nc6 12. Qb3 Rf8 13. 0-0 Kg8 14. cxd4 Nxd4 15. Qd3 Qb6 16. Qd2 Rab8 0-1

[Event "Posadas Anniv CAP 79th"]
[Site "Posadas"]
[Date "2005.08.14"]
[Round "5"]
[White "Chu Lau, Carlos"]
[Black "Garcia, Cristian"]
[Result "0-1"]
[ECO "D12"]
[PlyCount "85"]
[EventDate "2005.08.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. e3 Bf5 6. Nf3 e6 7. Bb5+ Nc6 8. 0-0 Be7 9. Ne5 Rc8 10. f4 0-0 11. Bd3 Bxd3 12. Qxd3 Bd6 13. Nb5 Bb8 14. Bd2 a6 15. Na3 Ne4 16. Be1 f6 17. Nf3 Qd6 18. Nc2 Rfe8 19. Nd2 Nxd2 20. Qxd2 e5 21. Bg3 exd4 22. exd4 Ba7 23. Kh1 Re4 24. f5 Qd7 25. Rf4 Rce8 26. Re1 Rxe1+ 27. Bxe1 Bb8 28. Rf3 Re4 29. Qf2 Qe7 30. Re3 Rxe3 31. Nxe3 Qe4 32. Nc2 Ne7 33. Qe3 Nxf5 34. Qxe4 dxe4 35. g4 Ne7 36. Kg2 Kf7 37. Bg3 Bxg3 38. Kxg3 g6 39. Kf4 f5 40. gxf5 gxf5 41. Ne3 Ke6 42. h4 Nd5+ 43. Nxd5 0-1

[Event "Posadas Anniv CAP 79th"]
[Site "Posadas"]
[Date "2005.08.13"]
[Round "4"]
[White "Escalada, Hugo"]
[Black "Chu Lau, Carlos"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "122"]
[EventDate "2005.08.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. e5 c5 4. c3 Qb6 5. f4 Nc6 6. Nf3 Nh6 7. Na3 cxd4 8. cxd4 Bxa3 9. bxa3 Nf5 10. a4 Ncxd4 11. Nxd4 Qxd4 12. Bb5+ Bd7 13. Bxd7+ Kxd7 14. Qxd4 Nxd4 15. 0-0 Ne2+ 16. Kh1 Nxc1 17. Raxc1 Rac8 18. Rcd1 Rc2 19. f5 Rhc8 20. fxe6+ Kxe6 21. h3 Rxa2 22. Rf4 Rc4 23. Rf3 Rcxa4 24. Rdf1 Ra1 25. Rxf7 Rxf1+ 26. Rxf1 d4 27. Rf8 Ra1+ 28. Kh2 d3 29. Rd8 Rd1 30. Kg3 d2 31. Kf2 Kxe5 32. Ke2 Rg1 33. Kxd2 Rxg2+ 34. Ke3 Rg3+ 35. Kf2 Rxh3 36. Rd7 Rb3 37. Rxg7 h6 38. Rh7 Rb6 39. Rh8 a5 40. Ra8 Ra6 41. Rb8 Rb6 42. Ra8 Rb5 43. Rh8 Rb2+ 44. Ke3 b5 45. Rxh6 Kd5 46. Kd3 Rb3+ 47. Kc2 Re3 48. Rb6 Kc5 49. Rb8 b4 50. Rd8 b3+ 51. Kb2 a4 52. Rb8 Re2+ 53. Kb1 Kc4 54. Rh8 Rd2 55. Rh4+ Kc3 56. Rh3+ Rd3 57. Rh1 a3 58. Rc1+ Kb4 59. Re1 a2+ 60. Ka1 Rd2 61. Re8 Rd1+ 0-1

[Event "Posadas Anniv CAP 79th"]
[Site "Posadas"]
[Date "2005.08.13"]
[Round "3"]
[White "Fernandez, Gabriela"]
[Black "Chu Lau, Carlos"]
[Result "1-0"]
[ECO "B94"]
[PlyCount "95"]
[EventDate "2005.08.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e5 7. Nf5 Bxf5 8. exf5 Be7 9. Bc4 Nc6 10. Nd5 Nxd5 11. Qxd5 Qa5+ 12. Qxa5 Nxa5 13. Bxe7 Nxc4 14. f6 gxf6 15. Bxf6 Rg8 16. 0-0-0 Rg6 17. Bh4 Re6 18. b3 Nb6 19. f3 d5 20. c3 Rc8 21. Kb2 f6 22. Rhe1 Kf7 23. a4 a5 24. Bf2 Rd8 25. f4 Nc8 26. fxe5 fxe5 27. Bh4 Rd7 28. g4 Ne7 29. h3 Ng6 30. Rf1+ Kg7 31. Bg5 d4 32. cxd4 exd4 33. Rde1 Rxe1 34. Rxe1 h6 35. Bd2 Rd5 36. Rc1 Ne5 37. Rc7+ Rd7 38. Rxd7+ Nxd7 39. Bxa5 Ne5 40. Kc2 Kg6 41. Bc7 Nc6 42. Bf4 h5 43. Kd3 hxg4 44. hxg4 Kf6 45. Kc4 Ne5+ 46. Bxe5+ Kxe5 47. Kd3 b6 48. b4 1-0

[Event "Posadas Anniv CAP 79th"]
[Site "Posadas"]
[Date "2005.08.12"]
[Round "2"]
[White "Chu Lau, Carlos"]
[Black "Oviedo, Horacio"]
[Result "0-1"]
[ECO "A49"]
[PlyCount "84"]
[EventDate "2005.08.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. Bg5 h6 6. Bf4 0-0 7. 0-0 Kh7 8. Nc3 Nh5 9. e4 Nxf4 10. gxf4 c6 11. e5 Bg4 12. h3 Be6 13. Qe2 d5 14. Na4 Na6 15. b4 Qc8 16. Kh2 Nxb4 17. Nc5 Bf5 18. Rfc1 b6 19. Nb3 Be4 20. a3 Na6 21. c4 Qb7 22. Nbd2 Bf5 23. Nh4 Be6 24. Qd3 f5 25. Qg3 Bf7 26. e6 Be8 27. Ndf3 Nc7 28. Ne5 Bxe5 29. fxe5 Nxe6 30. cxd5 cxd5 31. Qc3 Rd8 32. Nf3 Bd7 33. Nh4 Rc8 34. Qb3 Nf4 35. Bf3 Be6 36. Ng2 Nxg2 37. Bxg2 Qd7 38. f4 Rc6 39. Bf1 Rxc1 40. Rxc1 Rc8 41. Rxc8 Qxc8 42. Qb2 Kg7 0-1

[Event "Posadas Anniv CAP 79th"]
[Site "Posadas"]
[Date "2005.08.11"]
[Round "1"]
[White "Chu Lau, Carlos"]
[Black "Jimenez, Joaquin Rodrigo"]
[Result "0-1"]
[ECO "D08"]
[BlackElo "2211"]
[PlyCount "96"]
[EventDate "2005.08.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. a3 Nc6 5. Nf3 Be6 6. e3 Bg4 7. Be2 d3 8. Qxd3 Qxd3 9. Bxd3 Bxf3 10. gxf3 Nxe5 11. Be2 Nf6 12. Nc3 c6 13. f4 Ned7 14. b4 a5 15. Rb1 axb4 16. axb4 Nb6 17. f3 Be7 18. e4 Na4 19. Bd2 Nxc3 20. Bxc3 Ra3 21. Rc1 Rxc3 22. Rxc3 Bxb4 23. Kd2 Kd7 24. Kc2 Bxc3 25. Kxc3 Ra8 26. Rb1 Kc7 27. Bd3 Ra3+ 28. Rb3 Rxb3+ 29. Kxb3 Nh5 30. f5 Kd6 31. Kc3 Ke5 32. c5 Nf6 33. Be2 Nd7 34. Kc4 Kf4 35. Kd4 f6 36. Bd1 Ne5 37. Be2 Nf7 38. Bd1 Ng5 39. Be2 Nh3 40. Kd3 Ng1 41. Kd2 h5 42. h4 Nxf3+ 43. Bxf3 Kxf3 44. Kd3 Kg4 45. Ke3 Kg3 46. e5 fxe5 47. Ke4 Kxh4 48. Kxe5 Kg5 0-1

[Event "Posadas Integracion op"]
[Site "Posadas"]
[Date "2004.10.11"]
[Round "7"]
[White "Chu Lau, Carlos"]
[Black "Manzone, Alessandro Jr"]
[Result "0-1"]
[ECO "A47"]
[BlackElo "2269"]
[PlyCount "104"]
[EventDate "2004.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. c4 d5 8. cxd5 exd5 9. Nc3 Nbd7 10. Qb3 c6 11. Ne2 Bd6 12. Bd2 Qe7 13. Nh4 g6 14. Nc3 Ne4 15. Qc2 f5 16. Nf3 Ndf6 17. a3 Rae8 18. Rae1 Ba6 19. Bc1 Bxf1 20. Bxf1 Rc8 21. b4 Nxc3 22. Qxc3 Ne4 23. Qc2 Rc7 24. Bb2 Ng5 25. Qe2 Nxf3+ 26. Qxf3 f4 27. gxf4 Bxf4 28. Qh3 Bg5 29. Qg4 Bh6 30. Bh3 Qg5 31. Rf1 Re7 32. Bc1 Rfe8 33. Qxg5 Bxg5 34. Bd2 Rc7 35. Rc1 Bf6 36. Bg2 Ree7 37. f3 Red7 38. Be1 Be7 39. Bg3 Bd6 40. Bh3 Rd8 41. Bh4 Re8 42. Bf2 c5 43. bxc5 bxc5 44. dxc5 Rxc5 45. Rd1 Rc2 46. a4 Bxh2+ 47. Kf1 Rb8 48. Be6+ Kg7 49. Kg2 Rbb2 50. Rf1 d4 51. exd4 Bf4 52. Kg1 Rxf2 0-1

[Event "Posadas Integracion op"]
[Site "Posadas"]
[Date "2004.10.11"]
[Round "6"]
[White "Ledesma, Hugo"]
[Black "Chu Lau, Carlos"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "88"]
[EventDate "2004.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[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 Nf6 4. 0-0 a6 5. Bxc6 dxc6 6. Nxe5 Nxe4 7. Re1 Qd4 8. d3 Qxf2+ 9. Kh1 Ng3+ 10. hxg3 Qxg3 11. Bf4 Qh4+ 12. Bh2 Be6 13. Nc3 0-0-0 14. Re4 Qf6 15. Qf3 Qxf3 16. Nxf3 Bd6 17. Rae1 Rhe8 18. Ng5 Kd7 19. Nxe6 Rxe6 20. Rxe6 fxe6 21. Rf1 Re8 22. Rf7+ Re7 23. Rxe7+ Bxe7 24. Ne4 a5 25. Be5 Bf8 26. Ng5 h6 27. Nh7 Ke7 28. Nxf8 Kxf8 29. Bxc7 a4 30. Kh2 Kf7 31. g4 Kf6 32. d4 Kg5 33. Kg3 h5 34. Bd8+ Kg6 35. b3 axb3 36. axb3 hxg4 37. Kxg4 Kf7 38. Kf4 Ke8 39. Bh4 Kd7 40. Ke5 b6 41. c4 c5 42. dxc5 bxc5 43. Bf2 Kc6 44. Kxe6 g5 1-0

[Event "Posadas Integracion op"]
[Site "Posadas"]
[Date "2004.10.10"]
[Round "5"]
[White "Chu Lau, Carlos"]
[Black "Carlino, Esteban Ezequiel"]
[Result "1-0"]
[ECO "B33"]
[BlackElo "1979"]
[PlyCount "87"]
[EventDate "2004.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be6 10. Nxf6+ gxf6 11. Be3 Rc8 12. c3 f5 13. exf5 Bxf5 14. Nc2 Qf6 15. Qd2 Rg8 16. g3 Qg6 17. 0-0-0 b4 18. c4 a5 19. Bd3 e4 20. Be2 Ne5 21. b3 Qf6 22. Bd4 Bh6 23. Ne3 Bg6 24. Bxe5 Qxe5 25. Qd4 Qxd4 26. Rxd4 Ke7 27. Rhd1 Rgd8 28. Kd2 Bg7 29. Rd5 Bc3+ 30. Kc1 Ra8 31. Nf5+ Bxf5 32. Rxf5 a4 33. bxa4 Rxa4 34. c5 f6 35. Bc4 dxc5 36. Rxd8 Kxd8 37. Rxc5 Kd7 38. Bb5+ Kd6 39. Rc6+ Ke5 40. Bxa4 Kd4 41. Rd6+ Kc5 42. Rc6+ Kd4 43. Kc2 e3 44. fxe3+ 1-0

[Event "Posadas Integracion op"]
[Site "Posadas"]
[Date "2004.10.10"]
[Round "4"]
[White "Posse Varela, Espartaco"]
[Black "Chu Lau, Carlos"]
[Result "1-0"]
[ECO "A13"]
[PlyCount "59"]
[EventDate "2004.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 g6 4. Bg2 Bg7 5. 0-0 c5 6. d4 cxd4 7. Qxd4 Nc6 8. Qh4 Qa5 9. Bd2 Qh5 10. Bc3 Qxh4 11. Nxh4 0-0 12. b4 d5 13. b5 Ne7 14. Nd2 dxc4 15. Nxc4 Ned5 16. Be5 Ne8 17. Bxg7 Nxg7 18. e4 Nc3 19. a4 Ne2+ 20. Kh1 f6 21. e5 g5 22. exf6 Nf5 23. Nxf5 exf5 24. f7+ Kg7 25. Nd6 Rb8 26. Rfe1 Nd4 27. Re8 Be6 28. Rd1 Bxf7 29. Rxf8 Rxf8 30. Rxd4 1-0

[Event "Posadas Integracion op"]
[Site "Posadas"]
[Date "2004.10.09"]
[Round "2"]
[White "Chu Lau, Carlos"]
[Black "Crotti, Lucas"]
[Result "0-1"]
[ECO "E67"]
[PlyCount "96"]
[EventDate "2004.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 c6 7. Nc3 Nbd7 8. Qc2 e5 9. dxe5 dxe5 10. e4 Qc7 11. b3 b6 12. Ba3 Re8 13. Rfd1 Bf8 14. Bxf8 Nxf8 15. Rd2 h6 16. Rad1 N6h7 17. Qd3 Ng5 18. Qe3 Nfe6 19. h4 Nxf3+ 20. Bxf3 Kg7 21. Bg2 Nd4 22. b4 Be6 23. Ne2 c5 24. bxc5 bxc5 25. Rc1 Qa5 26. Qc3 Qxc3 27. Rxc3 Nxe2+ 28. Rxe2 Red8 29. Kh2 Rab8 30. Bh3 Bxh3 31. Kxh3 Rd4 32. f3 Rb4 33. Rec2 a5 34. a3 Rb1 35. Rc1 Rb2 36. R1c2 Rxc2 37. Rxc2 Rd3 38. Kg2 Rxa3 39. Rc1 a4 40. f4 exf4 41. gxf4 Rb3 42. Ra1 a3 43. e5 Rb2+ 44. Kf3 Rb3+ 45. Kg2 Rc3 46. Ra2 Rxc4 47. Rxa3 Rxf4 48. Rg3 Re4 0-1

[Event "Posadas Integracion op"]
[Site "Posadas"]
[Date "2004.10.09"]
[Round "3"]
[White "Cornejo, Walter"]
[Black "Chu Lau, Carlos"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "70"]
[EventDate "2004.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[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 d6 3. d4 Nf6 4. Nc3 exd4 5. Nxd4 Be7 6. Be2 0-0 7. 0-0 Nbd7 8. Bf4 Ne5 9. Re1 Ng6 10. Bg3 Re8 11. h3 Bf8 12. Bb5 Bd7 13. Bf1 Ne7 14. Qf3 Nc6 15. Rad1 Ne5 16. Qe3 Qe7 17. f4 Ng6 18. Ndb5 Bxb5 19. Bxb5 c6 20. Bd3 Qc7 21. Kh1 Qb6 22. Qd2 Rad8 23. Bf2 Qc7 24. Bd4 Nh5 25. f5 Ne5 26. Qg5 Nf6 27. Qf4 Qe7 28. Bxa7 Nxd3 29. cxd3 Nd7 30. Bd4 Ne5 31. Re3 f6 32. g4 Qf7 33. Rg3 c5 34. Be3 d5 35. Nxd5 Rxd5 1-0

[Event "Posadas Integracion op"]
[Site "Posadas"]
[Date "2004.10.08"]
[Round "1"]
[White "Tossutti, Juan Carlos"]
[Black "Chu Lau, Carlos"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2197"]
[PlyCount "41"]
[EventDate "2004.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[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 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Nbd7 6. Bg5 Be7 7. Nf5 0-0 8. Be2 Re8 9. Nxe7+ Rxe7 10. 0-0 h6 11. Bh4 g5 12. Bg3 Nxe4 13. Nxe4 Rxe4 14. Bd3 Re7 15. f4 f6 16. Qh5 g4 17. Rae1 Nb6 18. Qg6+ Kf8 19. Qxf6+ Ke8 20. Bg6+ Kd7 21. Bf5+ 1-0

[Event "Posadas Clasificacion"]
[Site "Posadas"]
[Date "2003.03.30"]
[Round "5"]
[White "Chu Lau, Carlos"]
[Black "Schiaffino, Orlando"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1679"]
[BlackElo "1719"]
[PlyCount "101"]
[EventDate "2003.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 g6 7. Qd2 Bg7 8. f3 0-0 9. 0-0-0 a6 10. g4 d5 11. g5 Nh5 12. Nxd5 e6 13. Nc3 Qa5 14. Nb3 Bxc3 15. Nxa5 Bxd2+ 16. Bxd2 Nxa5 17. Bxa5 b5 18. Bc7 f5 19. exf5 Rxf5 20. Rd8+ Rf8 21. Rxf8+ Kxf8 22. c4 Bb7 23. Bh3 Rc8 24. Bd6+ Kf7 25. c5 Ng7 26. b4 Ne8 27. Be5 Rd8 28. Kc2 Rd5 29. Re1 Rd8 30. Re3 Bd5 31. a3 Ra8 32. Bf1 Ng7 33. Bd3 a5 34. Be4 axb4 35. axb4 Ra2+ 36. Bb2 Nf5 37. Bxf5 gxf5 38. f4 Be4+ 39. Kc3 Kg6 40. Re1 h6 41. gxh6 Kxh6 42. Rg1 Kh5 43. Rg8 Bd5 44. Rb8 e5 45. fxe5 f4 46. Rd8 Bc4 47. c6 Ra7 48. Rd7 Ra8 49. Kd4 f3 50. Ke3 Ra2 51. c7 1-0

[Event "Posadas Clasificacion"]
[Site "Posadas"]
[Date "2003.03.30"]
[Round "6"]
[White "Valles, Fernando"]
[Black "Chu Lau, Carlos"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1537"]
[BlackElo "1679"]
[PlyCount "48"]
[EventDate "2003.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 0-0 5. 0-0 d6 6. Qe1 Bg4 7. h3 Bxf3 8. gxf3 Nbd7 9. Nc3 Re8 10. e4 e5 11. dxe5 Nxe5 12. Qd2 Nc6 13. f4 Nxe4 14. Nxe4 Rxe4 15. Bc4 Rxc4 16. b3 Bxa1 17. bxc4 Bg7 18. f3 Qh4 19. Qg2 Re8 20. Kh2 Nd4 21. c3 Re2 22. Rf2 Rxf2 23. Qxf2 Qxf2+ 24. Kh1 Nxf3 0-1

[Event "Posadas Clasificacion"]
[Site "Posadas"]
[Date "2003.03.23"]
[Round "3"]
[White "Alvarez, Miguel1111"]
[Black "Chu Lau, Carlos"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "1880"]
[BlackElo "1679"]
[PlyCount "57"]
[EventDate "2003.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. Qg4 Qf6 7. Qxe4 Qf5 8. Qxf5 exf5 9. Bf4 Kd8 10. Bc4 f6 11. h4 Nc6 12. Nf3 Nge7 13. h5 Na5 14. Ba2 b5 15. 0-0-0 Nc4 16. d5 g5 17. hxg6 Nxg6 18. Bh6 Bb7 19. Bg7 Re8 20. Nd4 Nd6 21. Rxh7 Ne4 22. Nxf5 Nf8 23. Rh8 Nd7 24. Rxe8+ Kxe8 25. Re1 Kf7 26. Rxe4 Kg6 27. Nh4+ Kxg7 28. Re7+ Kg8 29. d6+ 1-0

[Event "Posadas Clasificacion"]
[Site "Posadas"]
[Date "2003.03.23"]
[Round "4"]
[White "Chu Lau, Carlos"]
[Black "Riveros, Luis"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1679"]
[BlackElo "1722"]
[PlyCount "80"]
[EventDate "2003.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. c4 c5 3. Be2 g6 4. Nf3 Bg7 5. Nc3 Nf6 6. d4 0-0 7. 0-0 cxd4 8. Nxd4 Nc6 9. Be3 Ne5 10. f3 Bd7 11. Rc1 Rc8 12. Qb3 Qa5 13. Nd5 Nxd5 14. cxd5 Rxc1 15. Rxc1 Rc8 16. Rxc8+ Bxc8 17. Nb5 Qe1+ 18. Bf1 b6 19. Nxa7 Ba6 20. Nb5 Bxb5 21. Qxb5 Qxe3+ 22. Kh1 Nd7 23. Qe2 Qxe2 24. Bxe2 Bxb2 25. Bb5 Nc5 26. Kg1 Kg7 27. Kf1 h5 28. Kf2 Bc1 29. h3 Kf6 30. g3 g5 31. g4 h4 32. Bf1 Ke5 33. Be2 Kf4 34. Bb5 Be3+ 35. Kg2 Bd4 36. Bc4 Na4 37. Bb5 Nc3 38. Bc4 Be5 39. Bb3 Ke3 40. Bc2 Nxa2 0-1

[Event "Posadas Clasificacion"]
[Site "Posadas"]
[Date "2003.03.16"]
[Round "2"]
[White "Chu Lau, Carlos"]
[Black "Garcia, Cristian"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1679"]
[BlackElo "1712"]
[PlyCount "101"]
[EventDate "2003.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 Be7 8. Qd2 Qc7 9. 0-0-0 b5 10. Nb3 Bb7 11. g4 b4 12. Na4 a5 13. Nb6 a4 14. Nxa8 Bxa8 15. Nd4 0-0 16. Nb5 Qc6 17. Qxb4 Na6 18. Qxa4 Nc7 19. Nc3 Qxa4 20. Nxa4 d5 21. g5 Nd7 22. Nb6 Nxb6 23. Bxb6 Ne8 24. h4 f6 25. Bh3 Kf7 26. gxf6 Bxf6 27. Bc5 Be7 28. Bxe7 Kxe7 29. exd5 Bxd5 30. Rde1 Nc7 31. Bg4 g6 32. h5 g5 33. b3 Bxf3 34. Bxf3 Rxf3 35. a4 Kd6 36. Rd1+ Kc6 37. Rd3 Rf4 38. Rd8 g4 39. Rg8 Nd5 40. a5 Nc3 41. Rc8+ Kb5 42. Rxc3 Kxa5 43. Rg3 h6 44. Rh4 Rf1+ 45. Kd2 Rf2+ 46. Kd3 Kb4 47. Rgxg4+ Ka3 48. Re4 Kb2 49. Rxe6 Rf1 50. Rh2 Rc1 51. Rxh6 1-0

[Event "Posadas Clasificacion"]
[Site "Posadas"]
[Date "2003.03.16"]
[Round "1"]
[White "Santa Cruz, Nestor"]
[Black "Chu Lau, Carlos"]
[Result "1-0"]
[ECO "E38"]
[WhiteElo "1766"]
[BlackElo "1679"]
[PlyCount "60"]
[EventDate "2003.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. e3 Nf6 5. Nf3 0-0 6. Qc2 c5 7. a3 Bxc3+ 8. bxc3 cxd4 9. cxd4 b6 10. cxd5 Qxd5 11. Bc4 Qh5 12. Be2 Ba6 13. 0-0 Bxe2 14. Qxe2 Nbd7 15. Bb2 Rac8 16. Rfc1 Qd5 17. Qa6 Rc6 18. Rxc6 Qxc6 19. Rc1 Qd6 20. Ne5 Rd8 21. h3 Ne4 22. Rc8 Nxe5 23. dxe5 Qd7 24. Rxd8+ Qxd8 25. Qxa7 Qd1+ 26. Kh2 Qd8 27. Bd4 b5 28. Qb7 Nxf2 29. Qxb5 h6 30. a4 Kh7 1-0

