[Event "Asuncion Club Centenario op"]
[Site "Asuncion"]
[Date "2011.10.15"]
[Round "7.10"]
[White "Diaz, Ismael"]
[Black "Menchaca, Roberto"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "102"]
[EventDate "2011.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. Bd3 Nf6 6. 0-0 0-0 7. Be3 Ng4 8. Qe2 e5 9. d5 Nxe3 10. Qxe3 b5 11. a3 c5 12. b4 c4 13. Be2 Nd7 14. a4 Rb8 15. axb5 axb5 16. Ra7 Nf6 17. h3 Re8 18. Rfa1 Re7 19. Ra8 Bb7 20. Rxb8 Qxb8 21. Nxb5 Bxd5 22. Nxd6 Qxd6 23. exd5 Nxd5 24. Ra8+ Bf8 25. Qd2 c3 26. Qd1 Rd7 27. b5 Nf4 28. Qxd6 Nxe2+ 29. Kf1 Rxd6 30. Kxe2 Rb6 31. Nxe5 Re6 32. Kd3 Rxe5 33. Kxc3 Rxb5 34. Kc4 Re5 35. Kd3 Kg7 36. c4 Bc5 37. f4 Re1 38. Ra2 f5 39. Re2 Rxe2 40. Kxe2 Kf6 41. Kd3 g5 42. fxg5+ Kxg5 43. Ke2 Kf4 44. g4 fxg4 45. hxg4 Kxg4 46. Kf1 Kg3 47. Ke2 h5 48. Kd3 h4 49. Ke4 h3 50. Kd5 Bg1 51. c5 Bxc5 0-1

[Event "Asuncion Club Centenario op"]
[Site "Asuncion"]
[Date "2011.10.09"]
[Round "6.9"]
[White "Menchaca, Roberto"]
[Black "Genes Paredes, Dhara Camila"]
[Result "1/2-1/2"]
[ECO "B09"]
[PlyCount "33"]
[EventDate "2011.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be3 c6 7. Bd3 Re8 8. Qd2 a6 9. 0-0 Qc7 10. e5 Ng4 11. Ng5 Nxe3 12. Qxe3 h6 13. Nh3 Bxh3 14. Qxh3 dxe5 15. fxe5 Qd7 16. Qxd7 Nxd7 17. Ne2 1/2-1/2

[Event "Asuncion Club Centenario op"]
[Site "Asuncion"]
[Date "2011.10.08"]
[Round "5.8"]
[White "Heinechen, Juan"]
[Black "Menchaca, Roberto"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1459"]
[PlyCount "67"]
[EventDate "2011.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Be3 Nf6 5. Nc3 Ng4 6. Bf4 Nc6 7. h3 e5 8. dxe5 dxe5 9. Qxd8+ Nxd8 10. Be2 Nh6 11. Bc4 Be6 12. Nd5 Bxd5 13. Bxd5 c6 14. Bb3 0-0 15. 0-0-0 b5 16. Nxe5 Bxe5 17. Bxh6 Re8 18. Rd7 Bg7 19. Bg5 Ne6 20. Bxe6 Rxe6 21. f3 a5 22. Rhd1 Ree8 23. Bf4 Bf6 24. Rc7 Rac8 25. Rdd7 Rxc7 26. Rxc7 Re6 27. Bh6 Re8 28. Rxc6 Bg7 29. Bxg7 Kxg7 30. Rc5 Rb8 31. a4 bxa4 32. Rxa5 Rb4 33. c3 Rc4 34. Kc2 1-0

[Event "Asuncion Club Centenario op"]
[Site "Asuncion"]
[Date "2011.10.02"]
[Round "4.9"]
[White "Menchaca, Roberto"]
[Black "Abente, S Ramiro"]
[Result "1/2-1/2"]
[ECO "C41"]
[BlackElo "1512"]
[PlyCount "44"]
[EventDate "2011.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Nc3 Ngf6 5. Bg5 Be7 6. Bc4 0-0 7. 0-0 h6 8. dxe5 dxe5 9. Bxf6 Bxf6 10. Nd5 Nb6 11. Nxf6+ Qxf6 12. Bb3 Bg4 13. Kh1 Rad8 14. Qe2 Rd6 15. c3 Rfd8 16. Rad1 Qf4 17. Rxd6 Rxd6 18. Rd1 Rf6 19. Rd3 Nd7 20. h3 Bxf3 21. Rxf3 Qh4 22. Rxf6 Qxf6 1/2-1/2

[Event "Asuncion Club Centenario op"]
[Site "Asuncion"]
[Date "2011.10.01"]
[Round "3.7"]
[White "Saldana, Fernando Javier"]
[Black "Menchaca, Roberto"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1725"]
[PlyCount "91"]
[EventDate "2011.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nf3 e6 5. Be2 Ne7 6. 0-0 0-0 7. Be3 Nd7 8. Qd2 c5 9. c3 Nf6 10. Qc2 Ng4 11. Bd2 Qb6 12. Qb3 Qc7 13. Na3 a6 14. h3 Nf6 15. e5 Ne4 16. Be1 b5 17. Rd1 c4 18. Qc2 d5 19. Nb1 Nf5 20. Bf2 Bb7 21. Nbd2 Nfg3 22. Bxg3 Nxg3 23. Rf2 Ne4 24. Rff1 f6 25. Kh2 fxe5 26. fxe5 Rf7 27. Nxe4 dxe4 28. Ng5 Rxf1 29. Rxf1 Qc6 30. Bg4 Re8 31. Re1 h5 32. Bd1 Rf8 33. Nxe4 Rf4 34. Ng5 Rf5 35. Bf3 Rxf3 36. Nxf3 Kh7 37. Ng5+ Kh6 38. Qd2 a5 39. Nxe6+ Kh7 40. Nxg7 Kxg7 41. Rf1 Qe4 42. Rf2 Qd5 43. Qg5 b4 44. Rf6 Qe4 45. Rd6 a4 46. Rd7+ 1-0

[Event "Asuncion Club Centenario op"]
[Site "Asuncion"]
[Date "2011.09.29"]
[Round "1.10"]
[White "Menchaca, Roberto"]
[Black "Benitez Irazusta, Eduardo A"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "1679"]
[PlyCount "78"]
[EventDate "2011.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd2 Bxc3 6. Bxc3 Bxe4 7. Qe2 Nf6 8. g3 d5 9. Bg2 Nbd7 10. 0-0 0-0 11. Rad1 c5 12. dxc5 bxc5 13. Bxf6 Nxf6 14. Ne5 Bxg2 15. Kxg2 Qc7 16. c4 Rab8 17. b3 Rfd8 18. Rfe1 Ne4 19. Qe3 Nf6 20. Qe2 a5 21. cxd5 Rxd5 22. Rxd5 exd5 23. Ng4 Ne4 24. f3 Nd6 25. Qe5 Qc6 26. Qe7 h6 27. Ne5 Qa6 28. Qc7 Qb6 29. Qd7 Rd8 30. Qg4 c4 31. Nd7 Qb7 32. Re7 Qc8 33. Nf6+ Kf8 34. Qxc8 Nxc8 35. Rd7 Rxd7 36. Nxd7+ Ke7 37. Nc5 Kd6 38. Na4 Nb6 39. Nxb6 c3 0-1

