[Event "Buenos Aires Bolivar op 4th"]
[Site "Buenos Aires"]
[Date "2011.06.23"]
[Round "9"]
[White "Merli, Mariano"]
[Black "Leon, Leonardo"]
[Result "0-1"]
[ECO "A41"]
[PlyCount "107"]
[EventDate "2011.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. dxe5 dxe5 4. Qb3 c6 5. Qg3 Nd7 6. e4 Ngf6 7. Nc3 Bb4 8. Nge2 Nxe4 9. Qxg7 Qf6 10. Qxf6 Ndxf6 11. f3 Nxc3 12. Nxc3 Rg8 13. Bd2 Be6 14. a3 Bc5 15. 0-0-0 0-0-0 16. Re1 Bd4 17. g4 Rge8 18. h3 Ng8 19. Kc2 Rd7 20. Bd3 Red8 21. Bxh7 Ne7 22. b3 a5 23. a4 Bc5 24. Ne4 Bb4 25. Bxb4 axb4 26. Rd1 Rd4 27. Rxd4 exd4 28. Nc5 b6 29. Nxe6 fxe6 30. Be4 Kd7 31. h4 Ke8 32. h5 Kf8 33. g5 Kf7 34. f4 c5 35. a5 bxa5 36. Ra1 d3+ 37. Kd2 Rd4 38. Bxd3 Nc6 39. Ke3 e5 40. Bg6+ Kg7 41. f5 Rg4 42. Be8 Nd4 43. Bd7 Rxg5 44. Rxa5 Nxb3 45. Ra7 Nd4 46. Be8+ Kf8 47. Bg6 Nxf5+ 48. Ke4 Ng3+ 49. Kd5 e4+ 50. Ke6 Nxh5 51. Bxe4 Rg1 52. Rf7+ Kg8 53. Bh7+ Kh8 54. Be4 0-1

[Event "Buenos Aires Bolivar op 4th"]
[Site "Buenos Aires"]
[Date "2011.06.22"]
[Round "8"]
[White "Arraga, Gerardo"]
[Black "Merli, Mariano"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1951"]
[PlyCount "67"]
[EventDate "2011.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 b5 8. a3 Bb7 9. Bd3 Nbd7 10. 0-0 Be7 11. f4 0-0 12. Qe2 Qc7 13. Kh1 Rfe8 14. Rae1 Bf8 15. Bg1 e5 16. fxe5 Rxe5 17. Qf3 Rae8 18. Bf2 g6 19. Bg3 Rc5 20. Nb3 Rxc3 21. bxc3 Bg7 22. Bf2 Ne5 23. Qd1 d5 24. exd5 Nxd5 25. Bd4 Rd8 26. Qe2 Nxd3 27. cxd3 Nf4 28. Rxf4 Qxf4 29. Qe7 Qb8 30. Nc5 Bc6 31. Rf1 Rf8 32. Bxg7 Bxg2+ 33. Kxg2 Kxg7 34. Ne6+ 1-0

[Event "Buenos Aires Bolivar op 4th"]
[Site "Buenos Aires"]
[Date "2011.06.21"]
[Round "7"]
[White "Valente, Hector Manuel"]
[Black "Merli, Mariano"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1857"]
[PlyCount "72"]
[EventDate "2011.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. c4 Nf6 4. Nc3 c6 5. Nf3 Bg4 6. e4 Na6 7. a3 Be7 8. d3 0-0 9. Be2 Nc7 10. 0-0 Ne6 11. h3 Bh5 12. Ng5 Nf4 13. Bxh5 N6xh5 14. Nf3 g6 15. b5 Ng7 16. a4 f5 17. Ne2 fxe4 18. dxe4 Nxh3+ 19. Kh2 Nf4 20. Nfg1 Qc8 21. Nxf4 Rxf4 22. f3 Rh4+ 23. Nh3 Nh5 24. Bc1 Qe6 25. Be3 Rd8 26. Qc1 Nf4 27. Bxf4 exf4 28. Rh1 Qe5 29. Kg1 Qd4+ 30. Kf1 d5 31. exd5 Bc5 32. Qe1 Qxc4+ 33. Qe2 Qxd5 34. bxc6 bxc6 35. Qa2 Qxa2 36. Rxa2 Rd1+ 0-1

[Event "Buenos Aires Bolivar op 4th"]
[Site "Buenos Aires"]
[Date "2011.06.20"]
[Round "6"]
[White "Merli, Mariano"]
[Black "Lo Presti, Roberto"]
[Result "0-1"]
[ECO "D27"]
[BlackElo "2099"]
[PlyCount "60"]
[EventDate "2011.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3 a6 6. Bxc4 b5 7. Bb3 c5 8. 0-0 Bb7 9. Qe2 Nc6 10. dxc5 Bxc5 11. Rd1 Qb6 12. Ng5 Ne5 13. f3 h6 14. Nh3 0-0 15. Nf2 Rfd8 16. e4 Nd3 17. Rxd3 Bxf2+ 18. Kh1 Rxd3 19. Qxd3 Rd8 20. Qe2 Qc5 21. e5 Nh5 22. g4 b4 23. Ne4 Bxe4 24. Qxe4 Rd4 25. Qa8+ Kh7 26. gxh5 Qxe5 27. Bc2+ f5 28. Be3 Qxe3 29. f4 Rd5 30. Bxf5+ Rxf5 0-1

[Event "Buenos Aires Bolivar op 4th"]
[Site "Buenos Aires"]
[Date "2011.06.17"]
[Round "5"]
[White "Brie, Juan Carlos"]
[Black "Merli, Mariano"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1826"]
[PlyCount "50"]
[EventDate "2011.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Bd3 d6 6. Nbd2 Nbd7 7. e4 Be7 8. h3 0-0 9. 0-0 c5 10. e5 Nd5 11. Be3 cxd4 12. Bxd4 Nc5 13. exd6 Bxd6 14. Bxc5 Bxc5 15. h4 h6 16. Ne4 Be7 17. c3 Qc7 18. Rc1 Rad8 19. Nd4 Nf4 20. Bb1 Nxg2 21. Qc2 f5 22. Ng3 Rxd4 23. cxd4 Qf4 24. Qc7 Qf3 25. Rc3 Ne3 0-1

[Event "Buenos Aires Bolivar op 4th"]
[Site "Buenos Aires"]
[Date "2011.06.16"]
[Round "4"]
[White "Merli, Mariano"]
[Black "Dominguez, Diego"]
[Result "0-1"]
[ECO "A90"]
[BlackElo "2019"]
[PlyCount "52"]
[EventDate "2011.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 e6 4. Nc3 f5 5. g3 Bd6 6. Bg2 Nf6 7. 0-0 0-0 8. Qc2 Ne4 9. e3 Nd7 10. Rd1 Qe8 11. Ne2 g5 12. h4 h6 13. b3 Rf7 14. Bb2 Rg7 15. hxg5 hxg5 16. Ne5 Nf8 17. f3 Nf6 18. e4 fxe4 19. fxe4 Bxe5 20. dxe5 Ng4 21. Qc3 Qh5 22. Kf1 Qh2 23. Qf3 Qh5 24. Ke1 Rf7 25. Qc3 Qh2 26. Bf1 Rxf1+ 0-1

[Event "Buenos Aires Bolivar op 4th"]
[Site "Buenos Aires"]
[Date "2011.06.13"]
[Round "1"]
[White "Merli, Mariano"]
[Black "Martinez, Andres Leonardo"]
[Result "1-0"]
[ECO "D38"]
[PlyCount "59"]
[EventDate "2011.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 b6 4. d4 Bb4 5. Bg5 h6 6. Bh4 0-0 7. e3 Bb7 8. Be2 d5 9. 0-0 dxc4 10. Bxc4 Nbd7 11. Qe2 Qe7 12. Rfd1 Rfd8 13. d5 Nc5 14. dxe6 Nxe6 15. Ne5 g5 16. Bg3 Bxc3 17. bxc3 Ne4 18. Qh5 Kg7 19. Ng4 Rh8 20. Bd5 Nxg3 21. hxg3 c6 22. Bxe6 Qxe6 23. e4 c5 24. e5 Rad8 25. f4 Rxd1+ 26. Rxd1 Qxa2 27. Ne3 Qe6 28. Rd6 Qc8 29. fxg5 Be4 30. gxh6+ 1-0

[Event "Najdorf Festival op"]
[Site "Buenos Aires"]
[Date "1998.10.28"]
[Round "5"]
[White "Merli, Mariano"]
[Black "Serrano, Manuel"]
[Result "0-1"]
[ECO "C07"]
[PlyCount "30"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 Nc6 5. Ngf3 cxd4 6. cxd4 Qb6 7. exd5 Nxd4 8. Nc4 Bb4+ 9. Nfd2 Qc7 10. a3 Bxd2+ 11. Qxd2 Nb3 12. Qc3 Nxa1 13. g3 exd5 14. Bf4 Qe7+ 15. Ne3 d4 0-1

[Event "Najdorf Festival op"]
[Site "Buenos Aires"]
[Date "1998.10.27"]
[Round "4"]
[White "Rey, Daniel"]
[Black "Merli, Mariano"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "89"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d6 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. Re1 0-0 6. e4 e5 7. c3 Re8 8. d3 Nbd7 9. Nbd2 Nf8 10. Qc2 b6 11. Nf1 Bb7 12. Bg5 h6 13. Bd2 Ne6 14. Rad1 Nh7 15. Nh4 Qd7 16. Qc1 Neg5 17. Bxg5 Nxg5 18. Qc2 Rad8 19. Ne3 c6 20. Qe2 d5 21. Qg4 Qe7 22. f4 exf4 23. gxf4 h5 24. Qg3 Nh7 25. e5 d4 26. cxd4 Rxd4 27. Nef5 gxf5 28. Nxf5 Qf8 29. Nxd4 Qc5 30. Qf2 Rd8 31. Nf5 Qxf2+ 32. Kxf2 Bf8 33. Be4 Ba8 34. Rg1+ Kh8 35. Kf3 Bb7 36. Rg2 Bc8 37. Rdg1 Bc5 38. Nh6 Bg4+ 39. Rxg4 hxg4+ 40. Rxg4 Rf8 41. Bxc6 f6 42. Ke4 fxe5 43. fxe5 Be7 44. h4 Bb4 45. Bd5 1-0

[Event "Najdorf Festival op"]
[Site "Buenos Aires"]
[Date "1998.10.25"]
[Round "2"]
[White "Merli, Mariano"]
[Black "Medina, Sergio"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "62"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. c4 Nf6 5. d4 Bg4 6. Be2 e6 7. Nc3 Be7 8. 0-0 0-0 9. Bg5 c5 10. dxc5 Na6 11. c6 bxc6 12. Ne5 Bxe2 13. Qxe2 Qc7 14. Bf4 Rfe8 15. Rfd1 Qb7 16. b3 Nc5 17. Qf3 Rec8 18. g4 Ncd7 19. Nxd7 Nxd7 20. Bd6 Bf6 21. Rd2 Ne5 22. Qg3 Nxg4 23. Rad1 Nh6 24. Ne4 Bd8 25. Be5 Nf5 26. Qg4 g6 27. Rd7 Qb4 28. Bd6 Qa5 29. Ng5 Nh6 30. Qd4 Qxg5+ 31. Bg3 Bf6 0-1

[Event "Najdorf Festival op"]
[Site "Buenos Aires"]
[Date "1998.10.24"]
[Round "1"]
[White "Fernandez Murga, Roberto"]
[Black "Merli, Mariano"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2245"]
[PlyCount "117"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 Nf6 4. d3 e6 5. 0-0 h6 6. Nc3 c6 7. Re1 Bd6 8. e4 dxe4 9. dxe4 e5 10. Be3 0-0 11. Qd2 Qe7 12. h3 Bh5 13. Nh4 Bg6 14. Rad1 Bb4 15. a3 Bxc3 16. Nxg6 fxg6 17. Qxc3 Nbd7 18. Qb3+ Kh7 19. Qxb7 Rab8 20. Qxa7 Rxb2 21. Qa4 Nb6 22. Bxb6 Rxb6 23. Rb1 Qb7 24. Rxb6 Qxb6 25. Qb4 Nd7 26. Qxb6 Nxb6 27. Bf1 Rd8 28. Rb1 Na4 29. Rb4 Nc3 30. Rc4 Nb5 31. a4 Nd4 32. Bd3 Nf3+ 33. Kg2 Ne1+ 34. Kf1 Nxd3 35. cxd3 Rxd3 36. a5 Ra3 37. Rc5 g5 38. Kg2 Kg6 39. Rxc6+ Kf7 40. a6 Ke7 41. Rg6 Kf7 42. Rb6 Ke8 43. Kf1 Kd7 44. Ke2 Kc7 45. Rg6 Kb8 46. Rxg7 Rxa6 47. Re7 Kc8 48. Rxe5 Kd7 49. Kf3 Kd6 50. Rf5 Ke6 51. Kg4 Ra4 52. f3 Ra6 53. h4 gxh4 54. Kxh4 Ke7 55. Kh5 Rc6 56. e5 Re6 57. f4 Rb6 58. Rf6 Rb3 59. Kh4 1-0

