[Event "Asuncion Mayor op 2nd"]
[Site "Asuncion"]
[Date "2015.06.14"]
[Round "6"]
[White "Buchaca, Didier"]
[Black "Ocampos, Luis"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "65"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. c3 c6 5. Bc4 Be7 6. 0-0 Ngf6 7. Re1 0-0 8. Bg5 h6 9. Bh4 b5 10. Bb3 a5 11. a3 Bb7 12. Nbd2 exd4 13. cxd4 c5 14. e5 dxe5 15. dxe5 Nd5 16. Bg3 c4 17. Bc2 c3 18. Ne4 Rc8 19. Qd3 g6 20. bxc3 Qb6 21. Rab1 b4 22. axb4 axb4 23. c4 Nc5 24. Nxc5 Qxc5 25. e6 Nc3 26. exf7+ Rxf7 27. Qxg6+ Rg7 28. Qe6+ Kh8 29. Qxh6+ Kg8 30. Qe6+ Kh8 31. Re5 Rc6 32. Qd7 Rc7 33. Qe8+ 1-0

[Event "Asuncion Mayor op 2nd"]
[Site "Asuncion"]
[Date "2015.06.14"]
[Round "7"]
[White "Medina, Carlos Fermin"]
[Black "Buchaca, Didier"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1403"]
[PlyCount "152"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 Nc6 6. Bc4 a6 7. 0-0 Qc7 8. Qe2 d6 9. Rd1 Nf6 10. Bf4 Be7 11. Rac1 0-0 12. Bb3 Rd8 13. Nd5 Nxd5 14. exd5 exd5 15. Rxd5 Be6 16. Rd3 Bxb3 17. Rxb3 Qd7 18. Re3 Bf6 19. Qd2 Rac8 20. Bg5 Qf5 21. Rce1 h6 22. Bf4 d5 23. Bg3 d4 24. Rb3 b5 25. a3 d3 26. h4 Qd5 27. Qd1 d2 28. Nxd2 Qxd2 29. Re8+ Kh7 30. Qxd2 Rxd2 31. Rxc8 Nd4 32. Re3 Ne2+ 33. Kh2 Nxg3 34. Kxg3 Rxb2 35. Ra8 Bd4 36. Rf3 Be5+ 37. Kg4 f6 38. Rxa6 b4 39. a4 Bd4 40. a5 Ra2 41. Rd6 Be5 42. Rd5 Bc7 43. Rd7 Bxa5 44. Rxf6 b3 45. Rff7 Bc3 46. Rf3 b2 47. Rb7 Ra4+ 48. Kh3 Rb4 49. Rxb4 Bxb4 50. Rb3 Bc3 51. h5 g6 52. Rb7+ Kg8 53. hxg6 Bg7 54. Rb8+ Bf8 55. Rxb2 Kg7 56. Rb6 Bc5 57. Ra6 Bxf2 58. Kg4 Bd4 59. Kf5 Bc3 60. Ra7+ Kg8 61. g4 Bd4 62. Rb7 Bc3 63. Rh7 Bg7 64. g5 hxg5 65. Kxg5 Kf8 66. Rh1 Bc3 67. Kh6 Kg8 68. Rd1 Bg7+ 69. Kh5 Bc3 70. Kg5 Kg7 71. Kf5 Bb2 72. Rd7+ Kg8 73. Rf7 Bc3 74. Ke6 Bb2 75. Ke7 Ba3+ 76. Ke8 Bb2 1/2-1/2

[Event "Asuncion Mayor op 2nd"]
[Site "Asuncion"]
[Date "2015.06.13"]
[Round "5"]
[White "Buchaca, Didier"]
[Black "Rojas, Montserrat"]
[Result "0-1"]
[ECO "E62"]
[BlackElo "1637"]
[PlyCount "54"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. d4 0-0 6. Nc3 Nc6 7. e4 Nd7 8. Be3 Nb6 9. Qe2 f5 10. 0-0-0 fxe4 11. Ng5 h6 12. Ngxe4 Na5 13. b3 Qe8 14. Qd2 Kh7 15. h4 Bg4 16. f3 Bf5 17. Nb5 Naxc4 18. bxc4 Nxc4 19. Nxc7 Qc6 20. d5 Qxc7 21. Qc2 Bb2+ 22. Kb1 Na3+ 23. Kxb2 Qxc2+ 24. Kxa3 Bxe4 25. fxe4 Qc3+ 26. Ka4 b5+ 27. Kxb5 Rab8+ 0-1

[Event "Asuncion Mayor op 2nd"]
[Site "Asuncion"]
[Date "2015.06.13"]
[Round "4"]
[White "Rivas, Jose"]
[Black "Buchaca, Didier"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1779"]
[PlyCount "64"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d6 4. g3 Nf6 5. Bg2 Be7 6. 0-0 Nc6 7. Nc3 a6 8. a4 0-0 9. Bf4 Bd7 10. Re1 h6 11. Qe2 e5 12. Be3 Be6 13. Nh4 Ng4 14. Nf5 Nxe3 15. Nxe3 Nd4 16. Qd2 Rc8 17. f4 exf4 18. gxf4 Bh4 19. Rf1 f5 20. exf5 Nxf5 21. Nxf5 Bxf5 22. Nd5 Re8 23. Ne3 Qf6 24. c3 Qg6 25. Nxf5 Qxf5 26. Bxb7 Qg4+ 27. Kh1 Re2 28. Qd1 Rxh2+ 29. Kxh2 Qg3+ 30. Kh1 Qh3+ 31. Kg1 Qg3+ 32. Kh1 Qh3+ 1/2-1/2

[Event "Asuncion Mayor op 2nd"]
[Site "Asuncion"]
[Date "2015.06.12"]
[Round "2"]
[White "Buchaca, Didier"]
[Black "Lugo, Manuel"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "1629"]
[PlyCount "82"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 a6 5. Be3 Bg4 6. Bc4 e6 7. h3 Bxf3 8. gxf3 Nd7 9. Qd2 c5 10. a4 Qc7 11. d5 e5 12. f4 exf4 13. Bxf4 Ne5 14. Be2 Ne7 15. Bxe5 Bxe5 16. f4 Bd4 17. h4 Qa5 18. Rh3 Qb4 19. 0-0-0 0-0-0 20. Bg4+ Kb8 21. Rd3 Rhe8 22. Kb1 Bxc3 23. Qxc3 Qxe4 24. Qf6 h5 25. Bf3 Qf5 26. Qxf5 Nxf5 27. Rb3 Nxh4 28. Bxh5 gxh5 29. Rh1 Ng2 30. Rxh5 Re4 31. f5 Rde8 32. Rh7 Rxa4 33. Rxb7+ Kxb7 34. Rxf7+ Kc8 35. b3 Rd4 36. f6 Rxd5 37. Rg7 Rf5 38. f7 Rf8 39. Rg8 R5xf7 40. Rxg2 Rf2 41. Rg6 Kd7 0-1

[Event "Asuncion Mayor op 2nd"]
[Site "Asuncion"]
[Date "2015.06.12"]
[Round "3"]
[White "Fretes, Cesar"]
[Black "Buchaca, Didier"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1501"]
[PlyCount "64"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d3 d6 5. Be2 Nc6 6. a3 Nf6 7. h3 Be7 8. Nh2 Qc7 9. Bg5 Bd7 10. Qd2 Rc8 11. Ng4 Nxg4 12. Bxe7 Nxf2 13. Bxd6 Qxd6 14. Kxf2 0-0 15. Rhf1 Nd4 16. Kg1 c4 17. Rad1 cxd3 18. Qxd3 Nxe2+ 19. Qxe2 Qb6+ 20. Qf2 Qxb2 21. Rxd7 Qxc3 22. Rxf7 Rfd8 23. Rxb7 h6 24. Qf7+ Kh8 25. Qxe6 Qd4+ 26. Kh1 Rxc2 27. Rff7 Rc1+ 28. Kh2 Qg1+ 29. Kg3 Rc3+ 30. Rf3 Qe1+ 31. Kg4 Rxf3 32. gxf3 Qg1+ 0-1

[Event "Asuncion Mayor op 2nd"]
[Site "Asuncion"]
[Date "2015.06.12"]
[Round "1"]
[White "Gonzalez, Augusto"]
[Black "Buchaca, Didier"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1700"]
[PlyCount "63"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Nf3 0-0 7. Bf4 Re8 8. e3 c6 9. Bd3 h6 10. 0-0 Nbd7 11. h3 Nf8 12. a3 Bd6 13. Bxd6 Qxd6 14. b4 Bd7 15. Rfc1 Rac8 16. Rab1 g5 17. Ne5 Rxe5 18. dxe5 Qxe5 19. Ne2 g4 20. h4 Ne6 21. Qc3 Qxc3 22. Rxc3 Ne4 23. Bxe4 dxe4 24. Rd1 Nf8 25. Rc4 f5 26. Rcd4 Be6 27. Rd8 Rc7 28. R1d6 Kf7 29. Rxf8+ Kxf8 30. Rxe6 Kg7 31. h5 b6 32. Nd4 1-0

[Event "Asuncion IRT op "]
[Site "Asuncion"]
[Date "2015.02.28"]
[Round "7"]
[White "Buchaca, Didier"]
[Black "Saucedo, Moises"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "1738"]
[PlyCount "62"]
[EventDate "2015.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. d4 e6 6. Be3 cxd4 7. Nxd4 Nf6 8. a3 Be7 9. Qf3 0-0 10. 0-0-0 Qa5 11. Nb3 Qf5 12. Qg3 e5 13. Nd5 Nxd5 14. Rxd5 Nc6 15. Bd3 Qg4 16. f3 Qxg3 17. hxg3 h6 18. Bb5 Be6 19. Bxc6 bxc6 20. Rxe5 Bd6 21. Reh5 Rfe8 22. Bf2 Bxb3 23. cxb3 Re2 24. Bd4 Bxg3 25. Kd1 Rae8 26. b4 Rxg2 27. Ra5 Bf4 28. Bc3 Re7 29. Rc5 Rd7+ 30. Ke1 Bg3+ 31. Kf1 Rf2+ 0-1

[Event "Asuncion IRT op "]
[Site "Asuncion"]
[Date "2015.02.22"]
[Round "5"]
[White "Aguero Centurio, Abel Alejandro"]
[Black "Buchaca, Didier"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1766"]
[PlyCount "47"]
[EventDate "2015.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 0-0 6. Be2 e6 7. 0-0 Nbd7 8. c4 b6 9. Nc3 Bb7 10. b4 Re8 11. Bh2 a6 12. Qb3 e5 13. Rfd1 exd4 14. exd4 Rxe2 15. Nxe2 Qe7 16. Re1 Qf8 17. Rac1 Re8 18. c5 Bd5 19. Qa3 Bh6 20. Bf4 Bg7 21. cxd6 cxd6 22. b5 axb5 23. Bxd6 Ra8 24. Bxf8 1-0

[Event "Asuncion IRT op "]
[Site "Asuncion"]
[Date "2015.02.22"]
[Round "4"]
[White "Buchaca, Didier"]
[Black "Sosa, Hernan"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "91"]
[EventDate "2015.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 c5 4. Nf3 a6 5. a4 Nc6 6. Be3 b6 7. Be2 Be7 8. 0-0 h6 9. Re1 Nf6 10. exd5 exd5 11. dxc5 bxc5 12. Bxc5 Bxc5 13. Bb5+ Kd7 14. Ne5+ Ke7 15. Nxc6+ Kd6 16. Nxd8 Rxd8 17. Bc4 Bb7 18. Ne4+ Nxe4 19. Rxe4 Kc6 20. Bxd5+ Rxd5 21. Qe2 f5 22. Re6+ Kc7 23. Re1 Rad8 24. h3 Rd2 25. Qe5+ Bd6 26. Qxg7+ Rd7 27. Qc3+ Bc6 28. Qa5+ Kb7 29. b4 Bc7 30. Qxf5 R7d5 31. Qf7 Rd7 32. Re7 Bxa4 33. Rxd7 Rxd7 34. Qf3+ Bc6 35. Qe3 Bb6 36. Qxh6 Rf7 37. Re2 Bb5 38. Qe6 Rc7 39. Qd5+ Bc6 40. Qb3 Rd7 41. c4 Kc7 42. b5 axb5 43. cxb5 Bb7 44. Qc4+ Kb8 45. Re8+ Ka7 46. Qa4+ 1-0

[Event "Asuncion IRT op "]
[Site "Asuncion"]
[Date "2015.02.21"]
[Round "2"]
[White "Buchaca, Didier"]
[Black "Obando, Martha"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "75"]
[EventDate "2015.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nc6 4. c3 e6 5. Be3 Nf6 6. Bd3 Be7 7. 0-0 0-0 8. h3 e5 9. d5 Nb8 10. Nbd2 a6 11. a4 Nbd7 12. Kh1 Qc7 13. g4 Nb6 14. c4 Bd7 15. a5 Qc8 16. Nh2 Bd8 17. axb6 Bxb6 18. f4 Qe8 19. f5 h6 20. h4 g6 21. Bxh6 Bd8 22. Bxf8 Qxf8 23. fxg6 fxg6 24. g5 Bh3 25. Rf3 Bd7 26. gxf6 Bxf6 27. Qg1 Qg7 28. h5 g5 29. Raf1 Rf8 30. Ng4 Qh7 31. Nxf6+ Rxf6 32. Qxg5+ Kh8 33. Qxf6+ Qg7 34. Qd8+ Kh7 35. Rf7 Bh3 36. Rxg7+ Kxg7 37. Qf8+ Kh7 38. Rf7# 1-0

[Event "Asuncion IRT op "]
[Site "Asuncion"]
[Date "2015.02.21"]
[Round "3"]
[White "Cantero, Rodolfo"]
[Black "Buchaca, Didier"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1724"]
[PlyCount "85"]
[EventDate "2015.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 d6 5. g3 0-0 6. Bg2 e5 7. d3 Nc6 8. b5 Ne7 9. 0-0 h6 10. Nbd2 Be6 11. Qc2 Nh5 12. d4 exd4 13. Nxd4 d5 14. Nxe6 fxe6 15. Bxg7 Nxg7 16. Nb3 c6 17. a4 Rc8 18. c5 e5 19. Bh3 Nef5 20. e4 dxe4 21. Qxe4 Qd5 22. Qb4 Rcd8 23. Bg2 Qe6 24. Rad1 h5 25. Na5 Rxd1 26. Rxd1 Nd4 27. Qb2 Kh7 28. Nxb7 Qg4 29. Re1 h4 30. h3 Qg5 31. Qc3 hxg3 32. Qxg3 Qxg3 33. fxg3 Nf3+ 34. Bxf3 Rxf3 35. bxc6 Rf7 36. Rxe5 Rc7 37. Nd8 Nf5 38. Rd5 Ne7 39. Rd7 Rxd7 40. cxd7 Kg8 41. Nb7 Nc6 42. d8Q+ Nxd8 43. Nxd8 1-0

[Event "Asuncion IRT op "]
[Site "Asuncion"]
[Date "2015.02.20"]
[Round "1"]
[White "Lipiniks, Leonardo"]
[Black "Buchaca, Didier"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1825"]
[PlyCount "81"]
[EventDate "2015.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. e3 d6 5. Bd3 0-0 6. 0-0 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Nc3 e5 10. d5 Ne7 11. Bd2 Nd7 12. Rac1 f5 13. Bb1 e4 14. Qe2 Ne5 15. Nb5 c5 16. dxc6 bxc6 17. Nd4 Qd7 18. c5 d5 19. Bc3 f4 20. exf4 Rxf4 21. Bd2 Rf7 22. Bc3 Raf8 23. Rce1 g5 24. b4 N7g6 25. Bxe4 dxe4 26. Qxe4 Rf4 27. Qe3 g4 28. hxg4 Rxg4 29. f3 Rh4 30. Rd1 Bh6 31. Qe1 Qc7 32. Ne6 Nxf3+ 33. Rxf3 Qh2+ 34. Kf2 Rxf3+ 35. Kxf3 Rf4+ 36. Nxf4 Qxf4+ 37. Ke2 Qc4+ 38. Kf2 Qxa2+ 39. Kg1 Nf4 40. Rd8+ Kf7 41. Qe8# 1-0

