[Event "Rio de Janeiro Sartori Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.07.10"]
[Round "4"]
[White "Rabello, David Sousa"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "C23"]
[WhiteElo "1789"]
[BlackElo "1699"]
[PlyCount "37"]
[EventDate "2018.06.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Nf3 d6 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 0-0 7. Bg5 c6 8. 0-0 h6 9. Bh4 b5 10. Bb3 Bg4 11. Bxf6 Qxf6 12. Qxg4 Bxd4 13. Rad1 Bc5 14. Kh1 Na6 15. Qd7 Rac8 16. f4 Rc7 17. Qg4 Re7 18. e5 dxe5 19. Ne4 1-0

[Event "Rio de Janeiro Sartori Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.07.03"]
[Round "3"]
[White "Diaz, Marcos"]
[Black "Faraco, Pedro Malheiros"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1699"]
[BlackElo "1643"]
[PlyCount "74"]
[EventDate "2018.06.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Bc4 Nc6 4. 0-0 Nf6 5. e5 Ng4 6. Re1 Qc7 7. Qe2 d6 8. Bb5 dxe5 9. h3 Nf6 10. Nxe5 Bd7 11. Nxd7 Qxd7 12. d3 a6 13. Bxc6 Qxc6 14. c4 Be7 15. Nc3 0-0 16. Nd1 Rad8 17. Ne3 Rd7 18. b3 Rfd8 19. Rd1 Ne8 20. Bb2 Bf6 21. Rab1 Bxb2 22. Rxb2 Nf6 23. Rbd2 Rd6 24. Kh1 Nd7 25. Qh5 Nf6 26. Qg5 h6 27. Qg3 Ne4 28. dxe4 Rxd2 29. Rxd2 Rxd2 30. a4 Qxe4 31. Ng4 Qg6 32. Qb8+ Kh7 33. Qxb7 Qf5 34. Qc7 h5 35. Qg3 hxg4 36. Qh4+ Kg8 37. f4 Rd1+ 0-1

[Event "Rio de Janeiro Sartori Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.06.26"]
[Round "2"]
[White "De Carvalho, Irahy Ribeiro"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1547"]
[BlackElo "1699"]
[PlyCount "73"]
[EventDate "2018.06.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nh6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 d6 8. Qb3 Bxc3+ 9. bxc3 Qf6 10. 0-0 0-0 11. Qc2 Bg4 12. e5 dxe5 13. Ng5 Bf5 14. Bd3 exd4 15. Ne4 Qg6 16. Kh1 Ne5 17. Bxh6 Nxd3 18. f3 Bxe4 19. fxe4 Ne5 20. cxd4 Ng4 21. Bf4 h6 22. Rf3 Kh8 23. Rg3 Qxe4 24. Qd2 Nf6 25. Bxh6 Rg8 26. Bxg7+ Rxg7 27. Qh6+ Qh7 28. Qxf6 Kg8 29. Rh3 Qg6 30. Qf3 c6 31. Rf1 Rd8 32. Rg3 Qe6 33. Rxg7+ Kxg7 34. Qg3+ Kf8 35. Qh4 Rd5 36. Re1 Rxd4 37. Qh8+ 1-0

[Event "Rio de Janeiro Sartori Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.06.19"]
[Round "1"]
[White "Diaz, Marcos"]
[Black "Rodrigues, Nei Jorge"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1699"]
[BlackElo "2157"]
[PlyCount "123"]
[EventDate "2018.06.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Qc2 e6 5. Bg5 Bb4 6. f3 Nc6 7. e3 Be7 8. a3 0-0 9. Bd3 h6 10. Bh4 d6 11. Nge2 Nd7 12. Bf2 a6 13. 0-0 Bf6 14. Rad1 Ne7 15. e4 e5 16. Nd5 Ng6 17. b4 Bg5 18. Bg3 c6 19. Ndc3 c5 20. d5 Nf4 21. Nxf4 exf4 22. Be1 Rc8 23. Be2 Ne5 24. Nb1 Bf6 25. Kh1 g5 26. Bd2 h5 27. Bc3 Ng6 28. Bd3 Be5 29. Nd2 Qf6 30. Bxe5 Qxe5 31. Rfe1 Kg7 32. Nf1 Rc7 33. h3 g4 34. Qf2 Qg5 35. g3 gxh3 36. Kh2 Bc8 37. gxf4 Nxf4 38. Ng3 Ng2 39. Rg1 Kh8 40. Nf5 Bxf5 41. exf5 Qf6 42. Kxh3 Nf4+ 43. Kh2 Nxd3 44. Rxd3 cxb4 45. Qd4 Qe5+ 46. f4 Qxd4 47. Rxd4 bxa3 48. f6 Rg8 49. Ra1 Rg6 50. Rxa3 a5 51. Rb3 Rb7 52. Re4 Rxf6 53. Kh3 Kh7 54. Kh4 Kh6 55. Rg3 a4 56. Rg5 Rg6 57. Rxh5+ Kg7 58. Re3 Rc7 59. Re8 Rxc4 60. Rf5 Rc1 61. Re3 Rh1+ 62. Rh3 0-1

[Event "Rio de Janeiro Cortinhas Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.05.27"]
[Round "4"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1520"]
[BlackElo "1712"]
[PlyCount "133"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bg4 3. e3 Nd7 4. h3 Bh5 5. Be2 e6 6. Nbd2 Bd6 7. b3 Ngf6 8. Bb2 0-0 9. 0-0 Rc8 10. Ne5 Bg6 11. c4 c6 12. c5 Bb8 13. Ndf3 Ne4 14. b4 Bf5 15. Qe1 a6 16. a4 h6 17. b5 a5 18. b6 f6 19. Nd3 Rf7 20. Nh4 Nf8 21. Nxf5 exf5 22. Qxa5 Re7 23. Bc1 Ne6 24. Ra2 Qe8 25. Qe1 Qg6 26. g3 N4g5 27. Kh2 Rce8 28. Nf4 Nxf4 29. gxf4 Ne6 30. Rg1 Qf7 31. Qd1 Qf8 32. Bh5 Rd8 33. Bg6 Ng5 34. Qh5 Kh8 35. Kh1 Ne4 36. Bxf5 Qf7 37. Bg6 Qe6 38. Bf5 Qf7 39. Qxf7 Rxf7 40. Bg6 Re7 41. a5 Nc3 42. Rc2 Nb5 43. Bb2 Rf8 44. f5 Re4 45. Rg4 Re7 46. Rc1 Rd8 47. Ra1 Kg8 48. a6 bxa6 49. Rxa6 Rb7 50. Rg1 Kf8 51. h4 Rdd7 52. Ra8 Re7 53. Kg2 Re4 54. Kh3 Ree7 55. Bh5 g5 56. fxg6 Kg7 57. Bf3 f5 58. h5 Re8 59. Be2 Nd6 60. cxd6 Rxb6 61. Ba3 f4 62. d7 Rd8 63. Bg4 Bc7 64. Rxd8 Bxd8 65. Bc5 Rb3 66. Re1 Bf6 67. Kg2 1-0

[Event "Rio de Janeiro Cortinhas Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.05.27"]
[Round "5"]
[White "Diaz, Marcos"]
[Black "Leite, Tarcisio Dantas Fro"]
[Result "1-0"]
[ECO "E30"]
[WhiteElo "1712"]
[BlackElo "1600"]
[PlyCount "117"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 g5 6. Bg3 Ne4 7. Qc2 Nxg3 8. hxg3 c5 9. e3 d5 10. Nf3 Nc6 11. Bd3 Bd7 12. 0-0-0 Bxc3 13. Qxc3 cxd4 14. Nxd4 Qf6 15. f4 0-0-0 16. c5 Nxd4 17. Qxd4 Qxd4 18. exd4 Kb8 19. Rde1 Rc8 20. b4 a6 21. Kb2 Ka7 22. Kb3 Rb8 23. a4 b6 24. b5 bxc5 25. dxc5 gxf4 26. Kb4 axb5 27. axb5 fxg3 28. Ra1+ Kb7 29. b6 Ra8 30. Bb5 Bc6 31. Rxa8 Rxa8 32. Rxh6 Rg8 33. Rf6 Rg4+ 34. Ka5 Rg7 35. Ba6+ Kb8 36. Bb5 Kb7 37. Ba6+ Ka8 38. Bf1 d4 39. Rf4 e5 40. Rf6 Bd5 41. c6 Bxc6 42. Rxc6 Kb7 43. Rc7+ Kb8 44. Re7 Rg8 45. Rxe5 Rd8 46. Bd3 f6 47. Rf5 Rd6 48. Ka6 Re6 49. Rf3 Re1 50. Rxf6 Ra1+ 51. Kb5 Ra3 52. Be4 Rc3 53. Rd6 Rb3+ 54. Kc4 Rc3+ 55. Kxd4 Rc1 56. Ke5 Rc5+ 57. Kf4 Rc3 58. Rg6 Rb3 59. Rg8# 1-0

[Event "Rio de Janeiro Cortinhas Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.05.26"]
[Round "2"]
[White "Da Cunha, Joao Victor Ximenes"]
[Black "Diaz, Marcos"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1530"]
[BlackElo "1712"]
[PlyCount "101"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Bxf3 5. Qxf3 dxe5 6. Bc4 Nf6 7. Qb3 Qd7 8. Qxb7 Bc5 9. Qxa8 0-0 10. Qb7 Qg4 11. 0-0 Bb6 12. Be3 c5 13. Bxc5 Bxc5 14. Qb3 Qh4 15. Nd2 Nbd7 16. Qf3 Qh6 17. Rfd1 Bb6 18. Nf1 Nc5 19. Ng3 Qh4 20. Rd2 Ng4 21. h3 Nf6 22. Re1 g6 23. Ree2 Kg7 24. Rd6 Qg5 25. Rxb6 axb6 26. Qe3 Qf4 27. b4 Qxe3 28. Rxe3 Ne6 29. Bxe6 fxe6 30. Rd3 Rc8 31. Rd6 Rxc2 32. Rxb6 Rxa2 33. Rxe6 Rb2 34. Rb6 Rb1+ 35. Kh2 Rb2 36. f3 h5 37. h4 Kf7 38. Nf1 Re2 39. Rd6 Ke7 40. Rd2 Re1 41. Kg1 Rb1 42. Kf2 Rxb4 43. Ne3 Ke6 44. Nd5 Nxd5 45. Rxd5 Rd4 46. Ke3 Rxd5 47. exd5+ Kxd5 48. g4 hxg4 49. fxg4 e4 50. h5 gxh5 51. gxh5 1/2-1/2

[Event "Rio de Janeiro Cortinhas Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.05.26"]
[Round "3"]
[White "Diaz, Marcos"]
[Black "De Albuquerque, Ian Telek C"]
[Result "0-1"]
[ECO "D80"]
[WhiteElo "1712"]
[BlackElo "1619"]
[PlyCount "78"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. c5 b6 5. b4 a5 6. bxa5 bxc5 7. e3 Bg7 8. Bd3 0-0 9. Nge2 cxd4 10. exd4 c5 11. 0-0 cxd4 12. Nxd4 Ba6 13. Rb1 Qxa5 14. Ncb5 Rc8 15. a4 Nc6 16. Bg5 Nxd4 17. Nxd4 Bxd3 18. Qxd3 Qxa4 19. Nf3 e6 20. h3 Ne4 21. Be3 Rc3 22. Qb5 Qxb5 23. Rxb5 Rd8 24. Rb7 d4 25. Bf4 h6 26. Ne5 Bxe5 27. Bxe5 Rcc8 28. f3 Nc5 29. Ra7 d3 30. Rd1 d2 31. Bf4 Nb3 32. Kh2 Rc1 33. Rxd2 Nxd2 34. Bxh6 Rc2 35. Kg3 Nf1+ 36. Kf4 Rxg2 37. h4 Rd5 38. Bg5 Rf5+ 39. Ke4 Nd2+ 0-1

[Event "Rio de Janeiro Cortinhas Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.05.25"]
[Round "1"]
[White "Diaz, Marcos"]
[Black "Campos, Alexandre Ferreira"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1712"]
[BlackElo "2108"]
[PlyCount "52"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 c5 2. d5 g6 3. c4 b5 4. e4 bxc4 5. Bxc4 Bg7 6. Qc2 Ba6 7. Bxa6 Nxa6 8. a3 Rb8 9. Ne2 Qb6 10. Nbc3 Nf6 11. Rb1 0-0 12. 0-0 d6 13. Kh1 Rfc8 14. Qd1 h5 15. f3 c4 16. Bg5 Nc5 17. Be3 Nfd7 18. Na4 Qb3 19. Nxc5 Nxc5 20. Bxc5 Rxc5 21. Nd4 Qxd1 22. Rfxd1 Bxd4 23. Rxd4 Rb3 24. h3 c3 25. Rb4 c2 26. Rc1 Rd3 0-1

[Event "Rio de Janeiro Autumn op"]
[Site "Rio de Janeiro"]
[Date "2016.03.27"]
[Round "5"]
[White "Diaz, Marcos"]
[Black "Petrenko, Willy"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "1702"]
[BlackElo "1922"]
[PlyCount "67"]
[EventDate "2016.03.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. c3 d6 8. 0-0 h6 9. h3 0-0 10. Be3 Na5 11. Bc2 c5 12. Nbd2 Nc6 13. a3 Re8 14. Nh2 Nh7 15. Re1 Bf8 16. Ndf1 Ne7 17. Qe2 Be6 18. Rad1 f5 19. f3 f4 20. Bf2 Ng6 21. Ng4 Qg5 22. Nfh2 h5 23. h4 Qd8 24. d4 hxg4 25. Nxg4 Bxg4 26. fxg4 Nxh4 27. dxc5 Qf6 28. Rd3 dxc5 29. Rh3 g5 30. Rf1 Be7 31. b4 c4 32. a4 Nf8 33. Qe1 Nfg6 34. g3 0-1

[Event "Rio de Janeiro Autumn op"]
[Site "Rio de Janeiro"]
[Date "2016.03.27"]
[Round "6"]
[White "Mangini, Jose Henrique de Me"]
[Black "Diaz, Marcos"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1579"]
[BlackElo "1702"]
[PlyCount "62"]
[EventDate "2016.03.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. c4 e5 2. e4 c5 3. Nf3 Nc6 4. d3 Be7 5. Nc3 Nf6 6. h3 a6 7. Nd5 0-0 8. Nxe7+ Qxe7 9. Bg5 d6 10. Nh4 Nd4 11. Be2 h6 12. Be3 Nxe4 13. Bxd4 cxd4 14. Nf3 Ng5 15. 0-0 Rb8 16. Nh2 f5 17. f4 Nh7 18. Bh5 Kh8 19. fxe5 dxe5 20. Bg6 Ng5 21. h4 Ne6 22. Bxf5 Qxh4 23. Ng4 Qg5 24. Qf3 Nc5 25. Nxe5 Bxf5 26. Qd5 Qe3+ 27. Kh1 Nxd3 28. Nf7+ Rxf7 29. Qxf7 Be4 30. Kh2 Qg5 31. Rg1 Qh4# 0-1

[Event "Rio de Janeiro Autumn op"]
[Site "Rio de Janeiro"]
[Date "2016.03.26"]
[Round "3"]
[White "Diaz, Marcos"]
[Black "Pinon, Antonio Marcos"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1702"]
[BlackElo "1415"]
[PlyCount "59"]
[EventDate "2016.03.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. e3 exd4 4. exd4 Nf6 5. Nc3 Bb4 6. Bg5 Be6 7. Nf3 dxc4 8. Ne5 h6 9. Bh4 Bxc3+ 10. bxc3 Nbd7 11. Nxc4 Bxc4 12. Bxc4 Qe7+ 13. Be2 g5 14. Bg3 Ne4 15. Qd3 Nxg3 16. fxg3 0-0-0 17. 0-0 Nc5 18. Qc2 Qe3+ 19. Kh1 Ne4 20. a4 Kb8 21. Bd3 f5 22. Rxf5 Nd6 23. Re5 Qxe5 24. dxe5 Nc8 25. Be4 Rhe8 26. Qb3 b6 27. Qb5 c5 28. Qc6 Re7 29. Qa8+ Kc7 30. Qb7# 1-0

[Event "Rio de Janeiro Autumn op"]
[Site "Rio de Janeiro"]
[Date "2016.03.26"]
[Round "4"]
[White "Leite, Tarcisio Dantas Fro"]
[Black "Diaz, Marcos"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1662"]
[BlackElo "1702"]
[PlyCount "90"]
[EventDate "2016.03.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. h3 Be7 5. Bc4 0-0 6. d3 c6 7. a3 b5 8. Ba2 a5 9. Bd2 Bb7 10. 0-0 Nbd7 11. Ne2 Qc7 12. Ng3 d5 13. Qe2 Rfe8 14. Nf5 Bf8 15. Nh2 Re6 16. g4 Ne8 17. g5 Kh8 18. h4 Nd6 19. Ng3 Be7 20. Ng4 Nf8 21. h5 Qd8 22. h6 g6 23. f4 exf4 24. Bc3+ Kg8 25. Rxf4 Bxg5 26. Rf3 Nd7 27. Qf2 Bh4 28. Qh2 Qg5 29. Qh3 c5 30. Bg7 c4 31. Raf1 dxe4 32. Nf6+ Nxf6 33. Bxf6 Rxf6 34. Rxf6 Bxg3 35. Rxf7 Nxf7 36. Qg2 Nxh6 37. dxc4 Kg7 38. cxb5 Nf5 39. Rd1 Re8 40. Rd7+ Re7 41. Rd8 Nh4 42. Rg8+ Kh6 43. Qe2 Bd6+ 44. Kf1 Qc1+ 45. Kf2 e3+ 0-1

[Event "Rio de Janeiro Autumn op"]
[Site "Rio de Janeiro"]
[Date "2016.03.25"]
[Round "2"]
[White "Campos, Alexandre Ferreira"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2144"]
[BlackElo "1702"]
[PlyCount "77"]
[EventDate "2016.03.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 c6 3. Nf3 Nf6 4. Nxe5 d6 5. Nf3 Be7 6. e4 Bg4 7. Be2 Qc7 8. d4 Nbd7 9. 0-0 0-0 10. Bf4 Ne8 11. c5 Rd8 12. Rc1 f6 13. Nd5 cxd5 14. cxd6 Qxd6 15. Bxd6 Bxd6 16. e5 Bb8 17. h3 Be6 18. exf6 gxf6 19. Nh4 Ng7 20. Re1 Kh8 21. Bd3 f5 22. Qd2 Rf6 23. Qg5 Rdf8 24. Bb5 Nb6 25. Qd2 f4 26. Nf3 Rg8 27. Ng5 Bf5 28. Re7 h6 29. Nf7+ Kh7 30. Bd3 Rf8 31. Ne5 Kg8 32. Rxb7 Be4 33. f3 Bxd3 34. Qxd3 Nf5 35. a4 Bxe5 36. dxe5 Re6 37. a5 Rxe5 38. axb6 axb6 39. Rbc7 1-0

[Event "Rio de Janeiro Autumn op"]
[Site "Rio de Janeiro"]
[Date "2016.03.25"]
[Round "1"]
[White "Diaz, Marcos"]
[Black "Rodrigues, Nei Jorge"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "1702"]
[BlackElo "2041"]
[PlyCount "62"]
[EventDate "2016.03.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. e3 Nf6 5. Bd3 Nc6 6. Nge2 0-0 7. 0-0 a6 8. f3 d5 9. dxc5 dxc4 10. Bxc4 Qa5 11. a3 Qxc5 12. Ba2 Bh6 13. Nd4 e5 14. Nc2 Bf5 15. Re1 Rad8 16. Qe2 Bd3 17. Qf2 Bg7 18. Kh1 b5 19. Bb1 a5 20. Rd1 Bc4 21. Rd2 Bh6 22. Qe1 a4 23. Ne4 Nxe4 24. fxe4 Na5 25. Rxd8 Rxd8 26. Qxa5 Rd1+ 27. Ne1 b4 28. Qa8+ Kg7 29. Bd2 Rxd2 30. Qxa4 Qxe3 31. Nf3 Bb3 0-1

[Event "Rio de Janeiro Primavera op"]
[Site "Rio de Janeiro"]
[Date "2015.11.21"]
[Round "5"]
[White "Diaz, Marcos"]
[Black "Mesquita, Arnaldo Leite"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1718"]
[BlackElo "1670"]
[PlyCount "138"]
[EventDate "2015.11.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Ne4 e5 5. Nf3 Bd6 6. Bc4 c6 7. d3 0-0 8. 0-0 h6 9. a3 Be6 10. b4 b5 11. Bb3 Bc7 12. Bb2 Nd7 13. Nc5 Nxc5 14. bxc5 f6 15. Re1 Ba5 16. c3 Bf7 17. Rc1 Nf4 18. Bc2 Ne6 19. Nd2 Nxc5 20. Ne4 Nxe4 21. Rxe4 c5 22. d4 Bg6 23. Rh4 Bxc2 24. Qxc2 f5 25. Rh3 cxd4 26. cxd4 exd4 27. Qb3+ Kh7 28. Qxb5 Rb8 29. Qe2 Qb6 30. Ba1 Rfe8 31. Qd3 Qe6 32. Rf1 Bb6 33. g4 Qg6 34. Qxf5 Qxf5 35. gxf5 Rbd8 36. Rd1 Re5 37. Rh5 Rdd5 38. Kf1 Rxf5 39. Rxf5 Rxf5 40. Rd3 Rf4 41. h3 Kg6 42. Bb2 Kf7 43. Kg2 Ke6 44. f3 Kd5 45. Bc1 Rf7 46. Kf2 Rc7 47. Bf4 Rc2+ 48. Kg3 Bc7 49. h4 Bxf4+ 50. Kxf4 Re2 51. Rb3 Re7 52. h5 Rf7+ 53. Kg3 Kc4 54. Rb1 d3 55. Kf2 Re7 56. Rc1+ Kb3 57. Rc6 Rd7 58. Ke1 Kxa3 59. Kd2 Kb4 60. Rc3 a5 61. f4 a4 62. Rc8 a3 63. Rb8+ Kc4 64. Ra8 Kb3 65. Rb8+ Ka2 66. Ra8 Rb7 67. Kxd3 Kb2 68. Re8 a2 69. Re2+ Ka3 0-1

[Event "Rio de Janeiro Primavera op"]
[Site "Rio de Janeiro"]
[Date "2015.11.21"]
[Round "6"]
[White "Leite, Tarcisio Dantas Fro"]
[Black "Diaz, Marcos"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1680"]
[BlackElo "1718"]
[PlyCount "95"]
[EventDate "2015.11.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 0-0 8. d5 Bxd2+ 9. Nbxd2 Ne7 10. 0-0 d6 11. Qb3 Ng6 12. Rfe1 Re8 13. a4 a6 14. a5 h6 15. Qc3 Ng4 16. b4 Bd7 17. Rab1 Rb8 18. Nd4 Qh4 19. Qg3 Qxg3 20. hxg3 N4e5 21. Bf1 c5 22. dxc6 Nxc6 23. Ne2 Nce5 24. Nf4 b5 25. axb6 Rxb6 26. Nd5 Rc6 27. Rec1 Rxc1 28. Rxc1 Bb5 29. f4 Ng4 30. Rc7 Nf6 31. Nc3 Bxf1 32. Kxf1 Rb8 33. Rc4 Nd7 34. Nd5 Nb6 35. Nxb6 Rxb6 36. Ke2 Ne7 37. Kd3 f6 38. Kc3 d5 39. Rc5 dxe4 40. Nxe4 Nc6 41. Rc4 Ne7 42. Rc5 f5 43. Nf2 h5 44. Nh3 Nc6 45. Rc4 Ne7 46. Ng5 Nd5+ 47. Kd4 Ne7 48. Kc3 1/2-1/2

[Event "Rio de Janeiro Primavera op"]
[Site "Rio de Janeiro"]
[Date "2015.11.14"]
[Round "3"]
[White "Da Luz, Luiz Alberto"]
[Black "Diaz, Marcos"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1446"]
[BlackElo "1718"]
[PlyCount "68"]
[EventDate "2015.11.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bg4 3. Nf3 e6 4. a3 c6 5. Nc3 Nd7 6. e3 Bd6 7. e4 dxe4 8. Nxe4 Be7 9. Bf4 Ndf6 10. Be5 Nxe4 11. Bxg7 Bf6 12. Bxh8 Bxh8 13. Qd3 Qa5+ 14. b4 Qf5 15. Rd1 0-0-0 16. Qe3 h6 17. Bd3 Ngf6 18. 0-0 Bxf3 19. Qxf3 Qxf3 20. gxf3 Ng5 21. Be2 Nh5 22. f4 Nxf4 23. Bg4 f5 24. h4 fxg4 25. hxg5 Nh3+ 26. Kg2 Nxg5 27. Rd3 Nf3 28. d5 exd5 29. cxd5 cxd5 30. Rc1+ Kb8 31. Rh1 Bg7 32. Rdd1 d4 33. Rh5 d3 34. Rf5 Nh4+ 0-1

[Event "Rio de Janeiro Primavera op"]
[Site "Rio de Janeiro"]
[Date "2015.11.07"]
[Round "1"]
[White "Chauca, Jose Luis Murga"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2075"]
[BlackElo "1718"]
[PlyCount "41"]
[EventDate "2015.11.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Bxf3 5. Qxf3 dxe5 6. Bc4 Qd7 7. Qb3 b6 8. Nc3 Nf6 9. Bg5 c6 10. Bxf6 gxf6 11. Rd1 Qc7 12. 0-0 Bh6 13. Bxf7+ Kf8 14. Bh5 Kg7 15. Qe6 Rf8 16. Rd3 Kh8 17. Rfd1 b5 18. a3 a5 19. Rd7 Nxd7 20. Rxd7 Qc8 21. Qe7 1-0

[Event "Rio de Janeiro Primavera op"]
[Site "Rio de Janeiro"]
[Date "2015.11.07"]
[Round "2"]
[White "Diaz, Marcos"]
[Black "Chaves, Jorge Antonio Torre"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1718"]
[BlackElo "1943"]
[PlyCount "84"]
[EventDate "2015.11.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e6 6. e5 Nge7 7. c3 d5 8. d4 cxd4 9. cxd4 Bd7 10. Nc3 Qb6 11. Be3 a6 12. Bxc6 Bxc6 13. Rb1 h5 14. Ne2 0-0 15. Ng3 Nf5 16. Nxf5 exf5 17. Ng5 Bd7 18. b3 Rac8 19. Qf3 Be6 20. h4 Rc3 21. Qf4 Rfc8 22. Nxe6 fxe6 23. Qg5 Kh7 24. Qf4 Rc2 25. Rbc1 Qa5 26. Rf1 Qxa2 27. Rb1 Qa3 28. b4 Qa4 29. Qg5 Qd7 30. Rb3 R8c3 31. Rfb1 Rxb3 32. Rxb3 Rc4 33. Rb1 Bf8 34. Kh2 Qe7 35. Qxe7+ Bxe7 36. b5 a5 37. g3 b6 38. Kg2 Bb4 39. Bg5 Bc3 40. Be3 Bxd4 41. Bxd4 Rxd4 42. Rc1 Rc4 0-1

[Event "Botafogo Fexerj op"]
[Site "Botafogo"]
[Date "2015.01.25"]
[Round "6"]
[White "Diaz, Marcos"]
[Black "Dos Santos, Nicolau Machado de"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1723"]
[BlackElo "1770"]
[PlyCount "82"]
[EventDate "2015.01.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 d5 2. e5 c5 3. d4 Bf5 4. c3 e6 5. Bd3 Bg6 6. Ne2 Nc6 7. 0-0 c4 8. Bc2 Be7 9. Be3 Bg5 10. f4 Bxc2 11. Qxc2 Bh6 12. Nd2 g6 13. Nf3 Nge7 14. Kh1 Bg7 15. Ng5 Nf5 16. Bf2 h5 17. h4 Qd7 18. b3 Nce7 19. b4 Nh6 20. Rae1 Nef5 21. g3 Ng4 22. Qd2 a5 23. Rb1 axb4 24. Rxb4 b5 25. Rfb1 Nxf2+ 26. Kg2 Nd3 27. Rxb5 0-0 28. Nc1 Nxc1 29. Qxc1 Rxa2+ 30. Kh3 Nh6 31. R1b2 Rfa8 32. Qc2 Qxb5 33. Rxa2 Rxa2 34. Qxa2 Qb3 35. Qd2 Qb1 36. Kg2 Ng4 37. Nh3 Qe4+ 38. Kf1 Qh1+ 39. Ng1 Bf8 40. Qe2 Qh2 41. Qe1 Qc2 0-1

[Event "Botafogo Fexerj op"]
[Site "Botafogo"]
[Date "2015.01.25"]
[Round "5"]
[White "Tiomno, Luiz Sergio"]
[Black "Diaz, Marcos"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1740"]
[BlackElo "1723"]
[PlyCount "72"]
[EventDate "2015.01.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. g3 Bc5 4. Bg2 Nge7 5. b3 0-0 6. Bb2 d6 7. d3 Ng6 8. 0-0 a6 9. Nc3 Nce7 10. h3 Rb8 11. Rb1 c6 12. a3 Bd7 13. b4 Ba7 14. Qd2 h6 15. Kh2 Qc7 16. Ne2 Rbd8 17. Qc3 f6 18. Rbd1 Kh8 19. Qb3 d5 20. exd5 cxd5 21. c4 d4 22. Bc1 Nf5 23. Bd2 b5 24. c5 Bc6 25. Kg1 Nfe7 26. Nh2 Nd5 27. Qc2 f5 28. Qc1 Kh7 29. f3 f4 30. g4 Ne3 31. Bxe3 fxe3 32. Qc2 Nh4 33. Ng3 Nxg2 34. Kxg2 Bb8 35. Ne4 Rf4 36. Qe2 Rdf8 0-1

[Event "Botafogo Fexerj op"]
[Site "Botafogo"]
[Date "2015.01.24"]
[Round "4"]
[White "Diaz, Marcos"]
[Black "Martins, Roberto Cintra"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "1723"]
[PlyCount "80"]
[EventDate "2015.01.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. Nf3 Bg4 6. Bf4 Nc6 7. Be2 Bxf3 8. Bxf3 dxe5 9. Bxc6+ bxc6 10. Bxe5 Nxc4 11. Bf4 Qd5 12. 0-0 Nxb2 13. Qd2 Nc4 14. Qd3 Rd8 15. Be3 Nxe3 16. fxe3 e5 17. Nc3 Qd7 18. Rae1 Bb4 19. Re2 0-0 20. Ne4 Be7 21. Rd1 c5 22. Qa6 cxd4 23. Ng3 Bc5 24. exd4 Bxd4+ 25. Kh1 Qc8 26. Qc4 c5 27. Rf1 Qb7 28. Nf5 e4 29. h3 a6 30. Ree1 Qb5 31. Qc2 Qd3 32. Qa4 e3 33. Ne7+ Kh8 34. Nc6 e2 35. Rf3 Qd2 36. Qa5 Qxa5 37. Nxa5 Rfe8 38. Nc6 Rd6 39. Nxd4 cxd4 40. Rd3 h5 0-1

[Event "Botafogo Fexerj op"]
[Site "Botafogo"]
[Date "2015.01.24"]
[Round "3"]
[White "Farias, Jose Carlos Mesquit"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "1999"]
[BlackElo "1723"]
[PlyCount "143"]
[EventDate "2015.01.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nge7 5. c3 a6 6. Ba4 0-0 7. d4 exd4 8. cxd4 Ba7 9. Nc3 Ng6 10. Bg5 f6 11. Bb3+ Kh8 12. Be3 d6 13. h3 Bd7 14. Qe2 Nce7 15. g4 c6 16. Rad1 Qc7 17. Nh2 Rae8 18. f4 Nc8 19. f5 Nge7 20. Qf2 b5 21. h4 Nb6 22. Qe2 a5 23. a3 Bc8 24. Rc1 Bb7 25. Nxb5 Qb8 26. Nxa7 Qxa7 27. Qd2 d5 28. e5 Ba6 29. Rf2 Qb7 30. Qxa5 Nc4 31. Bxc4 dxc4 32. exf6 gxf6 33. Bh6 Rg8 34. Qb4 Nd5 35. Qxb7 Bxb7 36. Rxc4 Re1+ 37. Kg2 Ne7 38. Kh3 Nd5 39. Nf3 Rh1+ 40. Kg2 Rd1 41. Nh2 Ne7 42. Rc5 Rxd4 43. Be3 Re4 44. Kf3 Ra4 45. h5 Nd5 46. Bd2 Rd4 47. h6 Re8 48. g5 Kg8 49. gxf6 Rd3+ 50. Kg2 Nxf6 51. Kf1 Ne4 52. Rg2+ Kh8 53. Bc3+ Nxc3 54. bxc3 Rh3 55. Ng4 Rh1+ 56. Kf2 Ra8 57. Ne5 Rf8 58. Ng4 Rh5 59. Rg3 Rfxf5+ 60. Rxf5 Rxf5+ 61. Rf3 Rxf3+ 62. Kxf3 Kg8 63. Kf4 Kf7 64. Kg5 Ke6 65. Nf6 c5 66. Nxh7 Kf7 67. Nf6 c4 68. a4 Bc6 69. a5 Bb5 70. Ne4 Kg8 71. Nc5 Kh7 72. a6 1-0

[Event "Botafogo Fexerj op"]
[Site "Botafogo"]
[Date "2015.01.23"]
[Round "1"]
[White "Campelo, Leandro Fabricio"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "2196"]
[BlackElo "1723"]
[PlyCount "69"]
[EventDate "2015.01.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nge7 5. c3 a6 6. Ba4 0-0 7. d4 exd4 8. cxd4 Ba7 9. d5 Na5 10. Nc3 b5 11. Bc2 d6 12. h3 Ng6 13. Bg5 f6 14. Bc1 Nc4 15. Nd4 Bd7 16. b3 Nce5 17. Be3 Kh8 18. f4 Nf7 19. Kh1 Re8 20. Qh5 Kg8 21. Rae1 Qc8 22. f5 Nf8 23. Ne6 Ne5 24. Bf4 Re7 25. Bxe5 dxe5 26. d6 cxd6 27. Nd5 Rf7 28. Nec7 Rb8 29. Bd3 Bb6 30. Rc1 Be8 31. Nxb5 Qd8 32. Nbc3 Bd4 33. Bc4 Rc7 34. Nxc7+ Kh8 35. Nxe8 1-0

[Event "Botafogo Fexerj op"]
[Site "Botafogo"]
[Date "2015.01.23"]
[Round "2"]
[White "Diaz, Marcos"]
[Black "Garcia, Claudio de Oliveira"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1723"]
[PlyCount "42"]
[EventDate "2015.01.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 Qb6 7. c3 c5 8. 0-0 Nc6 9. Rd1 Rc8 10. b3 cxd4 11. cxd4 Nb4 12. Qe2 Nc2 13. Bb2 Nxa1 14. Bxa1 Bb4 15. Nh4 Bf8 16. Bb2 Rc6 17. Ba3 Ne7 18. Bc5 Qa6 19. Qb2 b6 20. Bxe7 Kxe7 21. Nd2 g6 1-0

[Event "Rio de Janeiro Autumn op"]
[Site "Rio de Janeiro"]
[Date "2014.06.07"]
[Round "5"]
[White "Machado, Wallace Fernandes"]
[Black "Diaz, Marcos"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1831"]
[BlackElo "1728"]
[PlyCount "98"]
[EventDate "2014.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[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 Bg4 4. dxe5 Bxf3 5. Qxf3 dxe5 6. Bc4 Nf6 7. Bg5 Be7 8. Nd2 Nbd7 9. 0-0-0 0-0 10. Nf1 c6 11. Bxf6 Bxf6 12. Qh3 Bg5+ 13. Kb1 Qa5 14. Qxd7 Rad8 15. Qg4 Rxd1+ 16. Qxd1 b5 17. Bb3 Rd8 18. Qe2 c5 19. Bd5 c4 20. Ne3 c3 21. Qf3 Bf6 22. Rd1 Qb4 23. Bb3 Rd2 24. Nd5 Rxd1+ 25. Qxd1 Qxe4 26. Nxc3 Qb7 27. Qd5 Qe7 28. Nxb5 g6 29. Nd6 Kg7 30. Qxf7+ Qxf7 31. Nxf7 e4 32. Nd6 Be5 33. Nxe4 Bxh2 34. g3 h6 35. c4 Kf8 36. c5 Ke7 37. c6 Kd8 38. Kc2 h5 39. Kd2 h4 40. Ke2 hxg3 41. fxg3 Bg1 42. Nf2 Kc7 43. Bd5 Kd6 44. Bh1 a6 45. Kf1 Bh2 46. b4 Bxg3 47. Ne4+ Kxc6 48. Nxg3+ Kb5 49. a3 Ka4 1/2-1/2

[Event "Rio de Janeiro Autumn op"]
[Site "Rio de Janeiro"]
[Date "2014.06.06"]
[Round "4"]
[White "Diaz, Marcos"]
[Black "Pinto Neto, Antonio de Padua"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1728"]
[BlackElo "1925"]
[PlyCount "62"]
[EventDate "2014.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 f5 4. Nf3 c6 5. Bf4 Nf6 6. Ne5 Bd6 7. e3 0-0 8. c5 Bc7 9. Bd3 Nbd7 10. 0-0 Nxe5 11. Bxe5 Bxe5 12. dxe5 Nd7 13. f4 Nxc5 14. Bc2 b6 15. Qe1 Qe7 16. Rd1 Ba6 17. Rf3 Rad8 18. Rh3 Ne4 19. Ne2 Bxe2 20. Qxe2 c5 21. Qh5 g6 22. Qf3 b5 23. g4 c4 24. g5 a5 25. a3 b4 26. Rh6 bxa3 27. Bxe4 dxe4 28. Qf1 Rxd1 29. Qxd1 axb2 30. h4 Qb4 31. Qb1 Qd2 0-1

[Event "Rio de Janeiro Autumn op"]
[Site "Rio de Janeiro"]
[Date "2014.05.31"]
[Round "2"]
[White "Diaz, Marcos"]
[Black "Rodrigues, Nei Jorge"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1728"]
[BlackElo "2054"]
[PlyCount "76"]
[EventDate "2014.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 e6 2. e4 c5 3. c3 d5 4. e5 cxd4 5. cxd4 Qb6 6. Nf3 Nc6 7. a3 Na5 8. Nbd2 Bd7 9. Be2 Rc8 10. b4 Nc4 11. 0-0 Ne7 12. Bd3 Ng6 13. g3 Be7 14. Rb1 0-0 15. Qb3 Bb5 16. a4 Nxd2 17. Bxd2 Bc4 18. Qa3 Qa6 19. Bxc4 dxc4 20. Rfc1 f6 21. Qa2 fxe5 22. Nxe5 Nxe5 23. dxe5 Qc6 24. b5 Qd5 25. Bc3 Bc5 26. Rf1 Rf3 27. Be1 Qxe5 28. Bb4 Bd4 29. Rbe1 Qd5 30. Qe2 e5 31. Qd1 Rb3 32. Bd2 Rd3 33. Qe2 Rf8 34. Be3 Bxe3 35. fxe3 Rxf1+ 36. Rxf1 Rd2 37. Qf3 Qxf3 38. Rxf3 c3 0-1

[Event "Rio de Janeiro Autumn op"]
[Site "Rio de Janeiro"]
[Date "2014.05.30"]
[Round "1"]
[White "Maia, Marco Aurelio Ferre"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2104"]
[BlackElo "1728"]
[PlyCount "81"]
[EventDate "2014.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Qc2 Be6 8. Bd3 Nbd7 9. Nge2 h6 10. Bh4 0-0 11. 0-0 a6 12. f3 Ne8 13. Bxe7 Qxe7 14. Ng3 Nd6 15. e4 Rac8 16. Qf2 f5 17. e5 Nb5 18. a4 Nxc3 19. bxc3 Qf7 20. f4 c5 21. Qb2 c4 22. Be2 Rb8 23. Qb4 b6 24. Rab1 Kh8 25. Rb2 b5 26. Rfb1 Rb7 27. axb5 axb5 28. Qa5 Nb8 29. Rxb5 Rxb5 30. Qxb5 Nd7 31. Qc6 g6 32. Qd6 Rd8 33. Qc7 Qe8 34. Nf1 Rc8 35. Qd6 Rd8 36. Qa3 Ra8 37. Qb2 Rb8 38. Qc2 Ra8 39. Ne3 Ra7 40. Bf3 Qa8 41. Nxc4 1-0

[Event "Rio de Janeiro-ch"]
[Site "Rio de Janeiro"]
[Date "2014.02.??"]
[Round "2"]
[White "Diaz, Marcos"]
[Black "De Oliveira, Flavio"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "1728"]
[PlyCount "72"]
[EventDate "2014.02.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c5 2. d5 e6 3. e4 g6 4. dxe6 fxe6 5. Nf3 Bg7 6. e5 Nc6 7. Bf4 Qb6 8. b3 Qb4+ 9. Bd2 Qe4+ 10. Be3 Nxe5 11. Nxe5 Qxe5 12. c3 Ne7 13. Be2 0-0 14. 0-0 Nf5 15. Bd2 d5 16. Na3 Bd7 17. Rc1 Bc6 18. Nc2 Qd6 19. Ne1 e5 20. Bg4 Rae8 21. a3 e4 22. Bg5 h6 23. Bxf5 Rxf5 24. Be3 Ref8 25. Qd2 d4 26. Nc2 Rh5 27. h3 Qe6 28. cxd4 cxd4 29. Bxd4 Qxb3 30. Bxg7 Kxg7 31. Qd4+ Kh7 32. Qxa7 Rxh3 33. gxh3 Qxh3 34. Ne3 Rf4 35. Rxc6 Rg4+ 36. Nxg4 Qxg4+ 1/2-1/2

[Event "Rio de Janeiro-ch"]
[Site "Rio de Janeiro"]
[Date "2014.02.??"]
[Round "6"]
[White "Diaz, Marcos"]
[Black "Mathow, Hermann Mateo"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1728"]
[BlackElo "1871"]
[PlyCount "60"]
[EventDate "2014.02.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be3 cxd4 7. cxd4 Nh6 8. Bd3 Nf5 9. Bxf5 exf5 10. 0-0 Be7 11. Nc3 Be6 12. a3 0-0 13. Ne2 f6 14. Bf4 g5 15. exf6 Bxf6 16. Be5 g4 17. Nf4 Qe8 18. Bd6 gxf3 19. Bxf8 Kxf8 20. Re1 Nxd4 21. Nxd5 Ne2+ 22. Rxe2 fxe2 23. Nxf6 exd1Q+ 24. Rxd1 Qc6 25. Nxh7+ Kg7 26. Ng5 Bb3 27. Re1 Rd8 28. Ra1 Rd2 29. Nf3 Rc2 30. Re1 Rc1 0-1

[Event "Rio de Janeiro-ch"]
[Site "Rio de Janeiro"]
[Date "2014.02.??"]
[Round "4"]
[White "Diaz, Marcos"]
[Black "Pereira, Marcos Luciano Mart"]
[Result "0-1"]
[ECO "E93"]
[WhiteElo "1728"]
[BlackElo "1894"]
[PlyCount "48"]
[EventDate "2014.02.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Bg5 Nbd7 7. Be2 e5 8. d5 Qe8 9. h3 Nc5 10. Qc2 Nh5 11. 0-0 f5 12. Nd2 Nf6 13. Bxf6 Bxf6 14. f3 Bg5 15. exf5 Bxf5 16. Nde4 Be3+ 17. Kh1 Qe7 18. b4 Qh4 19. Nd1 Nxe4 20. fxe4 Bxe4 21. Rxf8+ Rxf8 22. Nxe3 Bxc2 23. Nxc2 Rf2 24. Re1 Qe4 0-1

[Event "Rio de Janeiro-ch"]
[Site "Rio de Janeiro"]
[Date "2014.02.??"]
[Round "3"]
[White "Ferreira, Mateus Benedito Mar"]
[Black "Diaz, Marcos"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1728"]
[PlyCount "85"]
[EventDate "2014.02.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 Nc6 4. f4 Ne4 5. Nf3 Bg4 6. Nbd2 f5 7. c3 Nxd2 8. Bxd2 Qd7 9. h3 Bxf3 10. Qxf3 g6 11. g4 e6 12. Ke2 0-0-0 13. Rag1 Ne7 14. g5 Kb8 15. h4 Bg7 16. h5 Nc8 17. Kd1 Qa4+ 18. Kc1 Qxa2 19. Rh4 Nd6 20. Rgh1 Qa1+ 21. Kc2 Qa4+ 22. Kb1 Ne4 23. Bxe4 dxe4 24. Qh3 Qe8 25. hxg6 Qxg6 26. Rxh7 Rxh7 27. Qxh7 Qxh7 28. Rxh7 Rg8 29. Kc1 Kc8 30. Kd1 Kd8 31. Ke2 Ke7 32. c4 c6 33. Bb4+ Kf7 34. Bd6 Kg6 35. Rh1 b6 36. Kf2 a5 37. Bc7 c5 38. Bxb6 cxd4 39. exd4 a4 40. Ra1 Ra8 41. Bc5 Kh5 42. d5 Kg4 43. Be3 0-1

[Event "Rio de Janeiro-ch"]
[Site "Rio de Janeiro"]
[Date "2014.02.??"]
[Round "1"]
[White "Nunes, Renato Werner Rodri"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "1728"]
[PlyCount "61"]
[EventDate "2014.02.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bg4 3. Ne5 Nf6 4. Bg5 Bh5 5. c4 c6 6. Nc3 e6 7. Qb3 Qb6 8. c5 Qxb3 9. axb3 Nbd7 10. Nd3 Ne4 11. Nxe4 dxe4 12. Nf4 Bg6 13. Nxg6 hxg6 14. b4 f6 15. Bd2 f5 16. e3 Nf6 17. b5 Nd5 18. Bc4 Kd7 19. 0-0 Be7 20. Ra2 Bd8 21. Rfa1 Bc7 22. Rxa7 Bxh2+ 23. Kf1 Rab8 24. g3 g5 25. Bxd5 exd5 26. Kg2 Bxg3 27. bxc6+ Kxc6 28. fxg3 g4 29. Rh1 Rhg8 30. Rh5 g6 31. Rh7 1-0

[Event "Rio de Janeiro-ch"]
[Site "Rio de Janeiro"]
[Date "2014.02.??"]
[Round "5"]
[White "Souza, Leandro"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "D30"]
[BlackElo "1728"]
[PlyCount "49"]
[EventDate "2014.02.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. c4 e6 4. Nf3 c6 5. Bd3 Bd6 6. 0-0 Nbd7 7. c5 Bc7 8. b4 a6 9. Bb2 0-0 10. Nbd2 h6 11. Bb1 b5 12. e4 dxe4 13. Nxe4 Nd5 14. Ne5 Nxe5 15. dxe5 Nxb4 16. Nf6+ Kh8 17. Qh5 Nd5 18. f4 Ne3 19. Be4 Nd5 20. Ng4 f5 21. exf6 Rxf6 22. Nxf6 Nxf6 23. Qg6 Kg8 24. Bxf6 Qxf6 25. Qe8+ 1-0

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2014.01.19"]
[Round "6"]
[White "Diaz, Marcos"]
[Black "Giese, Ellen Cristine"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1741"]
[BlackElo "1871"]
[PlyCount "70"]
[EventDate "2014.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c6 7. Qd2 Re8 8. Bh6 Bh8 9. g4 Nfd7 10. 0-0-0 c5 11. d5 Na6 12. f4 Nc7 13. h4 Nf6 14. Bh3 Bxg4 15. Bxg4 Nxg4 16. f5 Nxh6 17. Qxh6 Bg7 18. Qe3 e6 19. fxg6 hxg6 20. Nf3 exd5 21. Nxd5 Nxd5 22. Rxd5 Qe7 23. Re1 Rab8 24. h5 b5 25. hxg6 fxg6 26. e5 bxc4 27. b3 cxb3 28. axb3 Qe6 29. Rxd6 Qxd6 30. exd6 Rxe3 31. Rxe3 Bh6 32. Kd2 Rd8 33. Ke2 Bxe3 34. Kxe3 Rxd6 35. Ke4 Kg7 0-1

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2014.01.19"]
[Round "7"]
[White "Pinto Neto, Antonio de Padua"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "C20"]
[WhiteElo "1933"]
[BlackElo "1741"]
[PlyCount "69"]
[EventDate "2014.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. c4 e5 2. e4 Nf6 3. d3 c5 4. Nc3 Nc6 5. g3 Be7 6. Bg2 0-0 7. Nge2 a6 8. 0-0 d6 9. Be3 Bg4 10. f3 Be6 11. Qd2 Qd7 12. Nd5 Bd8 13. Bg5 Bxd5 14. cxd5 Nd4 15. Nxd4 cxd4 16. Qb4 b5 17. Rfc1 Be7 18. Rc6 a5 19. Qe1 Nxd5 20. exd5 Bxg5 21. h4 Be3+ 22. Kh2 f5 23. Bh3 Qe7 24. a4 b4 25. Qd1 e4 26. dxe4 fxe4 27. Be6+ Kh8 28. fxe4 Rf6 29. Qg4 Raf8 30. Rc8 Rf2+ 31. Kh3 Rxb2 32. Rf1 Rbf2 33. Rxf2 Bxf2 34. Qg5 Qxe6+ 35. dxe6 1-0

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2014.01.18"]
[Round "5"]
[White "Diaz, Marcos"]
[Black "Marques, Ubiratan de Azevedo"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1741"]
[BlackElo "1925"]
[PlyCount "110"]
[EventDate "2014.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Nbd2 Nxg5 5. Nxg5 e5 6. Ngf3 e4 7. Ng1 c5 8. e3 cxd4 9. exd4 Bd6 10. Qh5 Qa5 11. Nh3 0-0 12. c3 Nc6 13. Be2 f5 14. 0-0 Qc7 15. f4 Bd7 16. Qh4 Be8 17. Rfe1 Be7 18. Qg3 Bg6 19. Nf1 Bf6 20. Rad1 Qe7 21. Qe3 Nd8 22. g3 Ne6 23. Qc1 a6 24. Ne3 Rad8 25. Rf1 h6 26. Kh1 Qd6 27. Rf2 Be7 28. Rg1 Kh7 29. Qd1 b5 30. Bh5 Bxh5 31. Qxh5 g6 32. Qe2 Ng7 33. g4 fxg4 34. Rxg4 Nf5 35. Rfg2 Nh4 36. R2g3 Rg8 37. f5 Nxf5 38. Nxf5 gxf5 39. Rxg8 Rxg8 40. Rxg8 Kxg8 41. Qh5 Kh7 42. Qxf5+ Qg6 43. Qxg6+ Kxg6 44. Nf4+ Kf5 45. Nxd5 Bd8 46. Kg2 Bg5 47. Kf2 Bc1 48. b3 a5 49. c4 bxc4 50. bxc4 Bb2 51. Ne3+ Ke6 52. d5+ Ke5 53. Ke2 Kf4 54. a4 h5 55. Kf2 Bd4 0-1

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2014.01.18"]
[Round "4"]
[White "Leite, Tarcisio Dantas Fro"]
[Black "Diaz, Marcos"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1656"]
[BlackElo "1741"]
[PlyCount "170"]
[EventDate "2014.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Bxf3 5. Qxf3 dxe5 6. Bc4 Qf6 7. Qb3 b6 8. Be3 Nd7 9. Nc3 Bd6 10. 0-0-0 Ne7 11. Rd2 0-0 12. Rhd1 Nc5 13. Bxc5 bxc5 14. Nd5 Nxd5 15. Bxd5 Rab8 16. Qe3 Rb6 17. Rd3 Rd8 18. R1d2 Be7 19. g3 h6 20. f4 exf4 21. gxf4 Qxb2+ 22. Kd1 c6 23. Bxf7+ Kxf7 24. Rxd8 Qa1+ 25. Ke2 Rb1 26. Qd3 Re1+ 27. Kf3 Rf1+ 28. Rf2 Rxf2+ 29. Kxf2 Bh4+ 30. Kg2 Bxd8 31. Qxd8 Qxa2 32. Qd7+ Kg8 33. Qd3 a5 34. Kf3 a4 35. e5 Qd5+ 36. Ke3 c4 37. Qa3 Qb5 38. e6 Qb6+ 39. Ke4 Qa5 40. e7 Kf7 41. f5 Qd5+ 42. Kf4 Qd4+ 43. Kf3 c3 44. h3 c5 45. Qa2+ Kxe7 46. Qe6+ Kd8 47. Qb6+ Kc8 48. Qc6+ Kd8 49. Qb6+ Kd7 50. Qe6+ Kd8 51. Qb6+ Kd7 52. Qe6+ Kc7 53. Qe7+ Kb6 54. Qe6+ Ka5 55. Qf7 Qd1+ 56. Kf4 Qxc2 57. Qa7+ Kb4 58. Qb6+ Kc4 59. Qa6+ Kb3 60. Qb5+ Ka2 61. Qxc5 Qh2+ 62. Kg4 h5+ 63. Kxh5 Qxh3+ 64. Kg6 Qg3+ 65. Kf7 a3 66. Qc4+ Ka1 67. Qb3 Qe5 68. Qxa3+ Kb1 69. Qb3+ Kc1 70. Qe6 Qf6+ 71. Kg8 c2 72. Qc8 Qb2 73. Qe6 Kb1 74. Qe4 Ka1 75. Qa4+ Qa2+ 76. Qxa2+ Kxa2 77. Kxg7 c1Q 78. f6 Qg5+ 79. Kf7 Kb3 80. Ke6 Kc4 81. f7 Qd8 82. Kf5 Kd5 83. Kg6 Qf8 84. Kf6 Kd6 85. Kg6 Ke7 0-1

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2014.01.17"]
[Round "3"]
[White "Diaz, Marcos"]
[Black "Nunes, Marcela Andreia Dia"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "1741"]
[BlackElo "1449"]
[PlyCount "88"]
[EventDate "2014.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Qd2 c5 8. Nge2 cxd4 9. Nxd4 Nc5 10. Bh6 Ne6 11. Bxg7 Kxg7 12. 0-0-0 Nxd4 13. Qxd4 Qa5 14. Kb1 Be6 15. g4 Rac8 16. h4 Qc5 17. Nd5 Bxd5 18. exd5 Qxd4 19. Rxd4 Nd7 20. f4 f5 21. gxf5 gxf5 22. Rg1+ Kf6 23. Bd3 Rg8 24. Re1 Nc5 25. Bc2 a5 26. a3 Rce8 27. b4 axb4 28. axb4 e5 29. dxe6 Rxe6 30. Rxe6+ Nxe6 31. Rxd6 Ke7 32. Rb6 Nd8 33. Rb5 Rg1+ 34. Kb2 Rh1 35. Rxf5 Rxh4 36. Be4 Ke6 37. Re5+ Kd6 38. Rd5+ Kc7 39. Rf5 b6 40. b5 Ne6 41. Rf7+ Kd6 42. Rf6 Rxf4 43. Rxf4 Nxf4 44. Bxh7 Kc5 1/2-1/2

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2014.01.12"]
[Round "2"]
[White "Barros, Jose Claide Teixeir"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "C60"]
[BlackElo "1741"]
[PlyCount "111"]
[EventDate "2014.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 d6 5. d4 exd4 6. Nxd4 Bd7 7. Re1 a6 8. Bc4 Ne5 9. Bb3 N7g6 10. Nc3 Be7 11. Nf5 0-0 12. Nd5 Bf6 13. f4 Nc6 14. Nxf6+ Qxf6 15. Qg4 Nd4 16. Nh6+ gxh6 17. Qxd7 Nxb3 18. axb3 Qe7 19. Qg4 f5 20. Qg3 Qf7 21. Bd2 Rae8 22. Ra4 Qd7 23. Bc3 c5 24. h4 h5 25. Qg5 Qf7 26. g3 d5 27. e5 d4 28. Bd2 Re6 29. Qxh5 Ne7 30. Qxf7+ Kxf7 31. c3 b5 32. Ra3 d3 33. c4 b4 34. Raa1 Rg8 35. Re3 Reg6 36. Kh2 Rd8 37. Rf1 h5 38. Rff3 Nc6 39. Rxd3 Rxd3 40. Rxd3 Nd4 41. Bxb4 Ne6 42. Bc3 Ke7 43. Rd6 Rg8 44. Rxa6 Rd8 45. Ra7+ Rd7 46. Rxd7+ Kxd7 47. Kg2 Nd8 48. Kf3 Nf7 49. b4 cxb4 50. Bxb4 Ke6 51. Ke3 Nh6 52. Kd4 Ng4 53. c5 Nf2 54. c6 Ne4 55. Be1 Ke7 56. b4 1-0

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2014.01.12"]
[Round "1"]
[White "Diaz, Marcos"]
[Black "Manzi, Luiz Antonio Bardao"]
[Result "0-1"]
[ECO "E30"]
[WhiteElo "1741"]
[BlackElo "2104"]
[PlyCount "84"]
[EventDate "2014.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. Nf3 Qa5 7. Bxf6 Bxc3+ 8. bxc3 Qxc3+ 9. Nd2 gxf6 10. d5 Na6 11. e3 Nb4 12. Rc1 Nd3+ 13. Bxd3 Qxd3 14. Qc2 Qxc2 15. Rxc2 b6 16. e4 Bb7 17. a4 f5 18. f3 fxe4 19. fxe4 f5 20. 0-0 0-0 21. Re1 fxe4 22. Nxe4 exd5 23. Nd6 Bc6 24. Ra2 dxc4 25. Nxc4 Rae8 26. Rxe8 Rxe8 27. Nd6 Re6 28. Nc8 Re4 29. a5 Ra4 30. Rxa4 Bxa4 31. axb6 axb6 32. Nxb6 Bc6 33. Kf2 Kf7 34. g3 d5 35. Ke3 Ke6 36. Kf4 Kd6 37. Nc8+ Kd7 38. Nb6+ Kc7 39. Nxd5+ Bxd5 40. g4 Kd6 41. h4 c4 42. g5 h5 0-1

[Event "Rio de Janeiro Primavera HERMATEC"]
[Site "Rio de Janeiro"]
[Date "2013.11.03"]
[Round "5.6"]
[White "Deus Filho, Joaquim"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "2013"]
[BlackElo "1753"]
[PlyCount "69"]
[EventDate "2013.11.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Ne5 5. Nc3 Nf6 6. Bd2 Be7 7. 0-0-0 d6 8. f4 Nc6 9. Bc4 0-0 10. h3 Be6 11. Nd5 Bxd5 12. exd5 Nb8 13. g4 Nfd7 14. g5 f6 15. Re1 Re8 16. Nf3 Na6 17. Qe6+ Kh8 18. Qg4 b5 19. Bxb5 Nac5 20. b4 Rb8 21. Bc6 f5 22. Qxf5 Rf8 23. Qg4 Bf6 24. bxc5 Rb1+ 25. Kxb1 Qb8+ 26. Kc1 Bb2+ 27. Kd1 Nxc5 28. Re3 Ba1 29. Ke2 Bf6 30. gxf6 Rxf6 31. Re8+ Qxe8+ 32. Bxe8 Ne4 33. Rg1 g6 34. Qe6 Rxe6 35. dxe6 1-0

[Event "Rio de Janeiro Primavera HERMATEC"]
[Site "Rio de Janeiro"]
[Date "2013.11.03"]
[Round "1.7"]
[White "Diaz, Marcos"]
[Black "Pinto Neto, Antonio de Padua"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1753"]
[BlackElo "1920"]
[PlyCount "100"]
[EventDate "2013.11.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 f5 4. cxd5 exd5 5. Bf4 c6 6. e3 Nf6 7. Bd3 Bd6 8. Bg5 0-0 9. Nge2 Qe8 10. 0-0 Qh5 11. Bf4 Bxf4 12. Nxf4 Qh6 13. Qc2 Ne4 14. f3 Nd6 15. b3 Nd7 16. Rae1 Nf6 17. Qc1 Bd7 18. Nce2 Rae8 19. Ng3 Kh8 20. Qc5 Nc8 21. Qa5 g5 22. Nh3 f4 23. exf4 Bxh3 24. Rxe8 Rxe8 25. fxg5 Qxg5 26. f4 Qg7 27. gxh3 Nh5 28. Kg2 Qxd4 29. Qd2 Re3 30. Nxh5 Rxd3 31. Qe1 Re3 32. Qh4 Qe4+ 33. Kg1 Qg6+ 34. Qg5 Nd6 35. h4 Nf5 36. Kh1 Re8 37. Nf6 Re2 38. h5 Qxg5 39. fxg5 Ne3 40. Ra1 d4 41. Ne4 d3 42. Nc3 Rc2 43. Ne4 d2 44. Nxd2 Rxd2 45. Re1 Ng4 46. h6 Kg8 47. Re7 Nxh2 48. Rg7+ Kf8 49. Rxh7 Nf3 50. Rh8+ Ke7 0-1

[Event "Rio de Janeiro Primavera HERMATEC"]
[Site "Rio de Janeiro"]
[Date "2013.11.03"]
[Round "2.9"]
[White "Diaz, Marcos"]
[Black "Rabello, David Sousa"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1753"]
[BlackElo "1880"]
[PlyCount "66"]
[EventDate "2013.11.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 0-0 5. Nf3 d6 6. e3 h6 7. Bh4 Nbd7 8. Qc2 Nb6 9. Bd3 Bg4 10. Nd2 Re8 11. f3 Bd7 12. 0-0 g5 13. Bf2 e5 14. dxe5 Rxe5 15. Rad1 Re8 16. Nce4 Na4 17. b3 Nb2 18. Rb1 Nxd3 19. Qxd3 Nxe4 20. fxe4 Bc6 21. b4 b6 22. a4 Qe7 23. b5 Bxe4 24. Nxe4 Qxe4 25. Qb3 Re5 26. Rbe1 Rc5 27. Rc1 Re8 28. Kh1 h5 29. Qd1 h4 30. Qb3 h3 31. Rg1 Re6 32. Qc2 Qb7 33. Qf5 Rxf5 0-1

[Event "Rio de Janeiro Borensztajn op 2nd"]
[Site "Rio de Janeiro"]
[Date "2013.06.30"]
[Round "6"]
[White "Diaz, Marcos"]
[Black "Rabello, David Sousa"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1773"]
[BlackElo "1880"]
[PlyCount "84"]
[EventDate "2013.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 d6 5. e3 0-0 6. Bd3 Nbd7 7. Nge2 b6 8. 0-0 Bb7 9. f3 c5 10. Rc1 cxd4 11. exd4 Rc8 12. Ne4 d5 13. cxd5 Nxd5 14. Nd6 Rxc1 15. Qxc1 Ba8 16. Bh4 Qb8 17. Ne4 Rc8 18. N4c3 e5 19. Qd2 exd4 20. Nb5 Ne3 21. Re1 Bh6 22. Nbxd4 Nf5 23. Bg5 Bxg5 24. Qxg5 h6 25. Qd2 Nxd4 26. Nxd4 Qd6 27. Be4 Bxe4 28. fxe4 Ne5 29. Rd1 Ng4 30. Nf3 Qc5+ 31. Nd4 Rd8 32. Qc3 Ne5 33. Kf1 Nc6 34. Qxc5 bxc5 35. Nxc6 Rxd1+ 36. Ke2 Rb1 37. Nxa7 Rxb2+ 38. Kf3 Rxa2 39. Nc6 c4 40. h3 c3 41. Nb4 Rd2 42. g3 c2 0-1

[Event "Rio de Janeiro Borensztajn op 2nd"]
[Site "Rio de Janeiro"]
[Date "2013.06.30"]
[Round "7"]
[White "Goulart, Paulo Roberto Tinoc"]
[Black "Diaz, Marcos"]
[Result "1/2-1/2"]
[ECO "A07"]
[BlackElo "1773"]
[PlyCount "89"]
[EventDate "2013.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 d5 3. Bg2 e5 4. d3 Bg4 5. h3 Bh5 6. 0-0 Bd6 7. Nc3 Nge7 8. e4 d4 9. Ne2 Qd7 10. g4 Bg6 11. Nh4 f6 12. Nf5 Bxf5 13. exf5 h5 14. Ng3 hxg4 15. hxg4 0-0-0 16. Ne4 Bb4 17. a3 Ba5 18. b4 Bb6 19. f4 Nd5 20. b5 Nce7 21. fxe5 fxe5 22. a4 Ne3 23. Bxe3 dxe3 24. Qe2 Ba5 25. Nc5 Qd6 26. Nxb7 Qh6 27. Rf3 Bb6 28. Nxd8 Rxd8 29. Rh3 Qf6 30. c3 Ba5 31. Qf3 Bb6 32. Qb7+ Kd7 33. Kh1 Qd6 34. Qe4 Rf8 35. a5 Bc5 36. Rd1 c6 37. bxc6+ Nxc6 38. d4 exd4 39. Rxe3 Kc7 40. Qxc6+ Qxc6 41. Bxc6 dxe3 42. Bf3 Rh8+ 43. Kg2 Rb8 44. Be2 Rb2 45. Kf3 1/2-1/2

[Event "Rio de Janeiro Borensztajn op 2nd"]
[Site "Rio de Janeiro"]
[Date "2013.06.29"]
[Round "4"]
[White "Almeida Junior, Clovis Viana"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2076"]
[BlackElo "1773"]
[PlyCount "69"]
[EventDate "2013.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nc6 4. Nc3 Bb4 5. Bf4 Nge7 6. e3 a6 7. Qc2 Ng6 8. Bg3 0-0 9. Bd3 Nce7 10. Nh4 c6 11. c5 Ba5 12. Nxg6 Nxg6 13. h4 f5 14. h5 Ne7 15. Bh4 h6 16. 0-0-0 b5 17. Ne2 Bc7 18. f4 Qe8 19. g4 fxg4 20. Bxe7 Qxe7 21. Rdg1 e5 22. dxe5 a5 23. Nd4 Bd7 24. Nf5 Bxf5 25. Bxf5 Bxe5 26. fxe5 Qxe5 27. e4 g3 28. Rh3 dxe4 29. Rhxg3 Ra7 30. Bxe4 Rf4 31. Bd3 a4 32. Qc3 Rd4 33. Rg4 Rad7 34. Re1 Qf6 35. Re8+ 1-0

[Event "Rio de Janeiro Borensztajn op 2nd"]
[Site "Rio de Janeiro"]
[Date "2013.06.23"]
[Round "3"]
[White "Diaz, Marcos"]
[Black "Orlandi Neto, Aristides"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1773"]
[BlackElo "1809"]
[PlyCount "148"]
[EventDate "2013.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Nc6 4. 0-0 Bc5 5. d3 d6 6. Bg5 h6 7. Bh4 Na5 8. Bb3 Nxb3 9. axb3 Bg4 10. c3 g5 11. Bg3 Nh5 12. Kh1 Nxg3+ 13. fxg3 Qd7 14. b4 Bb6 15. Nbd2 Rf8 16. Nc4 Qc6 17. Qc2 a6 18. Nxb6 Qxb6 19. d4 Bxf3 20. Rxf3 exd4 21. Rf6 0-0-0 22. Qd2 dxc3 23. bxc3 Rde8 24. Re1 Qb5 25. Qe3 Re6 26. Rff1 f6 27. Qa7 Kd7 28. Qd4 Rfe8 29. Rxf6 Rxf6 30. Qxf6 Qe5 31. Qf3 Re6 32. c4 Qd4 33. Qf7+ Re7 34. Qf5+ Kd8 35. Qd5 Qxd5 36. cxd5 c6 37. dxc6 bxc6 38. Kg1 d5 39. e5 Rb7 40. Ra1 Rb6 41. Kf2 Ke7 42. Ke3 Ke6 43. Ra4 Kxe5 44. Kd3 h5 45. h3 c5 46. bxc5 Rb3+ 47. Ke2 Rxg3 48. Kf2 Rc3 49. Rxa6 Rxc5 50. Rg6 Kf5 51. Rh6 h4 52. Rd6 Kf4 53. Rf6+ Ke4 54. Re6+ Kd4 55. Rg6 Kd3 56. Rxg5 Rc2+ 57. Kg1 d4 58. Rg4 Ke3 59. Rxh4 d3 60. Rh8 d2 61. Re8+ Kf4 62. Rf8+ Kg5 63. Rg8+ Kf6 64. Rd8 Rc1+ 65. Kf2 d1Q 66. Rxd1 Rxd1 67. Kf3 Kg5 68. g3 Rd3+ 69. Kf2 Kh5 70. Kg2 Kg5 71. Kf2 Kf5 72. Kg2 Ke4 73. h4 Kf5 74. Kh3 Ra3 0-1

[Event "Rio de Janeiro Borensztajn op 2nd"]
[Site "Rio de Janeiro"]
[Date "2013.06.23"]
[Round "2"]
[White "Noseda, Francesco"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1931"]
[BlackElo "1773"]
[PlyCount "119"]
[EventDate "2013.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Nf6 8. Bg5 Be7 9. Bxf6 Bxf6 10. Nd5 0-0 11. c3 Be6 12. Nc2 Bxd5 13. exd5 Ne7 14. Ne3 Bg5 15. Be2 Bxe3 16. fxe3 Qb6 17. Qd2 Nf5 18. Kf2 Qd8 19. Bd3 Qg5 20. Rhf1 Rae8 21. Bxf5 Qxf5+ 22. Kg1 Qg5 23. c4 b6 24. Rf2 f5 25. Re1 Qh4 26. Qb4 Qd8 27. Ref1 g6 28. Qa4 Qc8 29. Rc2 Qc5 30. Re1 a5 31. a3 f4 32. b4 Qc7 33. exf4 axb4 34. axb4 Ra8 35. Qc6 Qxc6 36. dxc6 Rxf4 37. Rd1 Rf6 38. h3 Kf7 39. Rf1 h6 40. Rxf6+ Kxf6 41. Kf2 Ke6 42. Ke3 d5 43. cxd5+ Kxd5 44. c7 Rc8 45. Rc3 e4 46. Rc2 g5 47. g4 Kd6 48. Kxe4 Rxc7 49. Rxc7 Kxc7 50. Kd5 Kb7 51. b5 Kc7 52. Ke6 Kc8 53. Kd6 Kb7 54. Kd7 Kb8 55. Kc6 Ka7 56. Kc7 Ka8 57. Kxb6 Kb8 58. Ka6 Ka8 59. b6 Kb8 60. b7 1-0

[Event "Rio de Janeiro Borensztajn op 2nd"]
[Site "Rio de Janeiro"]
[Date "2013.06.22"]
[Round "1"]
[White "Diaz, Marcos"]
[Black "Ramos, Angelo Bil"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1773"]
[BlackElo "2107"]
[PlyCount "60"]
[EventDate "2013.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 d5 5. e3 0-0 6. Nf3 c5 7. a3 Bxc3+ 8. bxc3 Nbd7 9. Be2 dxc4 10. Bxc4 cxd4 11. exd4 Qc7 12. Qe2 b5 13. Bxf6 Nxf6 14. Ne5 bxc4 15. 0-0 Bb7 16. f3 Bd5 17. Kh1 Rab8 18. Rab1 Rxb1 19. Rxb1 Rb8 20. Rb4 a5 21. Rb2 h6 22. h3 Rxb2 23. Qxb2 Nd7 24. f4 Nxe5 25. fxe5 Qb7 26. Qxb7 Bxb7 27. Kg1 Kf8 28. Kf2 Ke7 29. g3 Kd7 30. Ke3 Kc6 0-1

[Event "Rio de Janeiro Regional Sudeste"]
[Site "Rio de Janeiro"]
[Date "2013.03.31"]
[Round "5"]
[White "Diaz, Marcos"]
[Black "Baeta, Marcio Netto"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1750"]
[BlackElo "2098"]
[PlyCount "56"]
[EventDate "2013.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e5 2. c4 Nf6 3. Nc3 Bb4 4. d3 0-0 5. Qc2 Nc6 6. Bg5 Nd4 7. Qd1 Ne6 8. Bd2 c6 9. a3 Ba5 10. Be2 d5 11. b4 Bb6 12. c5 Bc7 13. Bg5 Nxg5 14. Qc2 Ne6 15. Nf3 Nd4 16. Qd1 a5 17. 0-0 axb4 18. axb4 Rxa1 19. Qxa1 Nxe2+ 20. Nxe2 Bg4 21. h3 Bxf3 22. gxf3 dxe4 23. dxe4 Qd2 24. Ng3 Rd8 25. Kg2 Qg5 26. Rg1 Nh5 27. Kh2 Qf4 28. Kg2 Nxg3 0-1

[Event "Rio de Janeiro Regional Sudeste"]
[Site "Rio de Janeiro"]
[Date "2013.03.31"]
[Round "6"]
[White "Vilalba, Ricardo Pereira"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1816"]
[BlackElo "1750"]
[PlyCount "86"]
[EventDate "2013.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. g3 Be7 5. Bg2 c6 6. d3 0-0 7. 0-0 Bg4 8. b4 Nbd7 9. Qb3 Rb8 10. a4 a6 11. a5 h6 12. e4 Kh8 13. Be3 Re8 14. d4 Bf8 15. d5 cxd5 16. cxd5 Rc8 17. Rac1 Be7 18. Nd2 Nf8 19. Nc4 N6d7 20. f3 Bh5 21. Na4 b5 22. axb6 Nh7 23. Na5 Bg5 24. Nc6 Bxe3+ 25. Qxe3 Qg5 26. Qxg5 hxg5 27. Rf2 f6 28. Bf1 Nb8 29. g4 Bf7 30. Rfc2 Nf8 31. b7 Rc7 32. Nxb8 Rxc2 33. Rxc2 Rxb8 34. Rc8 Rxb7 35. Rxf8+ Bg8 36. Bxa6 Rxb4 37. Bc8 Kh7 38. Bd7 Rb7 39. Bc6 Rb3 40. Kg2 Rd3 41. Rd8 Kh8 42. Rxd6 f5 43. Nc5 Rd1 1-0

[Event "Rio de Janeiro Regional Sudeste"]
[Site "Rio de Janeiro"]
[Date "2013.03.30"]
[Round "4"]
[White "Caporale, Giuseppe Guido"]
[Black "Diaz, Marcos"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1829"]
[BlackElo "1750"]
[PlyCount "118"]
[EventDate "2013.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Be2 Bb6 8. 0-0 d6 9. Qd2 Qg6 10. f3 Bh3 11. Bb5 0-0 12. Kh1 Bd7 13. Na3 a6 14. Be2 Rad8 15. Nc4 Ba7 16. Bg1 Ne5 17. Ne3 c5 18. Ndc2 Bb8 19. f4 N5c6 20. Bf3 f5 21. exf5 Bxf5 22. Nxf5 Nxf5 23. Bd5+ Kh8 24. Rf3 Nce7 25. Bxb7 a5 26. Raf1 Ba7 27. Ne3 d5 28. Nxf5 Nxf5 29. Bxd5 Rd7 30. c4 Rfd8 31. Qxa5 Qh6 32. b4 Nd4 33. Bxd4 cxd4 34. Rh3 Qg6 35. f5 Rf8 36. Rhf3 Qg5 37. Be6 Re7 38. Qd5 Qd2 39. a3 Bb8 40. c5 Qh6 41. Rh3 Qf6 42. Rhf3 Qh6 43. h3 Qf6 44. b5 d3 45. b6 Qb2 46. g3 Qe2 47. c6 Bxg3 48. Rxg3 Qxf1+ 49. Kh2 Qf2+ 50. Qg2 Qxb6 51. Rxd3 Rc7 52. Bd7 Qc5 53. h4 Qe5+ 54. Qg3 Qe2+ 55. Kh3 Qf1+ 56. Kg4 Rxc6 57. Rd4 Qe2+ 58. Qf3 h5+ 59. Kg3 Qe5+ 0-1

[Event "Rio de Janeiro Regional Sudeste"]
[Site "Rio de Janeiro"]
[Date "2013.03.30"]
[Round "3"]
[White "Diaz, Marcos"]
[Black "Cardoso, Marcio de Lucca"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1750"]
[BlackElo "1875"]
[PlyCount "79"]
[EventDate "2013.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Nbd7 4. Nbd2 c6 5. e3 Qa5 6. c3 e6 7. b4 Qc7 8. Bd3 Bd6 9. Nb3 e5 10. dxe5 Bxe5 11. Nbd4 0-0 12. 0-0 Ne4 13. Rc1 Nxg5 14. Nxg5 Nf6 15. f4 Bd6 16. a3 h6 17. Ngf3 Qe7 18. Re1 Ne4 19. Bb1 Bd7 20. Qc2 a5 21. Nd2 f5 22. N2b3 axb4 23. axb4 b6 24. Qe2 Ra3 25. Qb2 Ra7 26. Qe2 Ra3 27. Qb2 Raa8 28. Bd3 Qe8 29. Nd2 c5 30. bxc5 bxc5 31. N4f3 c4 32. Bxe4 fxe4 33. Nd4 Ba3 34. Qb7 Bxc1 35. Qxd5+ Qf7 36. Qxf7+ Kxf7 37. Nxe4 Rfc8 38. Ng3 Ra2 39. e4 Rb2 40. Kf1 1/2-1/2

[Event "Rio de Janeiro Regional Sudeste"]
[Site "Rio de Janeiro"]
[Date "2013.03.29"]
[Round "2"]
[White "Diaz, Marcos"]
[Black "Saraiva, Alexandre Pacheco"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1750"]
[BlackElo "1985"]
[PlyCount "108"]
[EventDate "2013.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 h6 5. e4 Bxc3+ 6. bxc3 d6 7. Bd3 e5 8. d5 Nbd7 9. Qe2 Nc5 10. Bc2 Bg4 11. f3 Bh5 12. Nh3 Qd7 13. 0-0 g5 14. Nf2 Bg6 15. Be3 Na4 16. Qd2 Nb6 17. a4 Nxc4 18. Qe2 Nxe3 19. Qxe3 Nxd5 20. exd5 Bxc2 21. Ne4 Qe7 22. c4 f5 23. Nd2 f4 24. Qc3 Bf5 25. a5 0-0 26. Rac1 Rfe8 27. Ne4 c6 28. Qa3 Bxe4 29. fxe4 cxd5 30. cxd5 Rac8 31. Kh1 Rc4 32. Qb3 Rec8 33. Qa3 Kg7 34. Qf3 R8c7 35. h3 Rc3 36. Qe2 R7c5 37. Qb2 Qd7 38. Rb1 Rc7 39. Qf2 f3 40. Kh2 g4 41. Rg1 Kh7 42. Rb2 Qf7 43. g3 gxh3 44. Rf1 Qg6 45. Re1 h5 46. Re3 Rxe3 47. Qxe3 Rf7 48. Rf2 Qg4 49. Qd3 b5 50. axb6 axb6 51. Qc4 Rg7 52. Qf1 Qxg3+ 53. Kh1 Qg2+ 54. Qxg2 fxg2+ 0-1

[Event "Rio de Janeiro Regional Sudeste"]
[Site "Rio de Janeiro"]
[Date "2013.03.29"]
[Round "1"]
[White "Vilela, Humberto Franca"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "2062"]
[BlackElo "1750"]
[PlyCount "31"]
[EventDate "2013.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 Be7 5. d3 Nf6 6. Nc3 0-0 7. f5 a6 8. a4 Na5 9. Ba2 b6 10. g4 h6 11. Rg1 c6 12. h4 Kh8 13. g5 Ng8 14. f6 gxf6 15. gxf6 Bxf6 16. h5 1-0

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2013.03.24"]
[Round "6"]
[White "Alves da Silva, Jadson Paulino"]
[Black "Diaz, Marcos"]
[Result "1/2-1/2"]
[ECO "C64"]
[BlackElo "1750"]
[PlyCount "100"]
[EventDate "2013.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nge7 5. 0-0 0-0 6. Re1 d6 7. h3 a6 8. Ba4 b5 9. Bc2 Ng6 10. d4 exd4 11. cxd4 Bb6 12. Nc3 Nce7 13. Bg5 c6 14. Nh4 Qc7 15. a4 b4 16. Ne2 a5 17. f4 f6 18. Nxg6 Nxg6 19. f5 Ne7 20. Bh4 Bb7 21. Nf4 Bc8 22. Bf2 Bd7 23. Qg4 Rf7 24. Rac1 Qb7 25. Bb3 d5 26. Bc2 dxe4 27. Bxe4 Nd5 28. Ne6 Re8 29. Nc5 Bxc5 30. Rxc5 Qa8 31. Bg3 g6 32. Qf3 Kg7 33. fxg6 hxg6 34. Bxd5 Rxe1+ 35. Bxe1 Re7 36. Bg3 cxd5 37. Qxd5 Qxd5 38. Rxd5 Bxa4 39. Rxa5 Bc2 40. Rb5 b3 41. Kf2 Kf7 42. d5 Rd7 43. Rc5 g5 44. Rc7 Ke7 45. Rxd7+ Kxd7 46. Ke3 f5 47. Kd4 Be4 48. h4 gxh4 49. Bxh4 Bxg2 50. Bg3 Be4 1/2-1/2

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2013.03.24"]
[Round "7"]
[White "Diaz, Marcos"]
[Black "Cabral, Paulo Eduardo Carva"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1750"]
[BlackElo "2094"]
[PlyCount "112"]
[EventDate "2013.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. 0-0 dxc3 8. bxc3 Bc5 9. Nbd2 Qc7 10. Nb3 Bf8 11. Bf4 f6 12. Bb5 Bd7 13. Re1 f5 14. Nbd4 a6 15. Bd3 g6 16. Rc1 Ba3 17. Rb1 Na5 18. Nxe6 Bxe6 19. Qa4+ b5 20. Qxa3 Nc4 21. Qb4 Qe7 22. Qb3 h6 23. Nd4 Kf7 24. Bxc4 dxc4 25. Qc2 Bd5 26. f3 Kg7 27. Bg3 Qg5 28. f4 Qe7 29. Rbd1 Be4 30. Rxe4 fxe4 31. f5 Qb7 32. Ne6+ Kf7 33. Nc5 Qc6 34. fxg6+ Qxg6 35. Rd7+ Ne7 36. Nxe4 Rhe8 37. Qf2+ Kg7 38. Qd4 Qe6 39. Rd6 Nf5 40. Rd7+ Re7 41. Rxe7+ Qxe7 42. Qf2 Nxg3 43. Qxg3+ Kh8 44. h3 Qg7 45. Qf4 Rf8 46. Nf6 Qg5 47. Qe4 Rxf6 48. exf6 Qxf6 49. Qc2 Kg7 50. a3 Qd6 51. Qc1 Qd3 52. Kh1 Kg6 53. Qe1 Qd6 54. Qe8+ Kg7 55. Qe4 Qd1+ 56. Kh2 Qd6+ 1/2-1/2

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2013.03.23"]
[Round "5"]
[White "Ramos, Angelo Bil"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2139"]
[BlackElo "1750"]
[PlyCount "91"]
[EventDate "2013.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 Ng6 5. c3 Be7 6. d4 exd4 7. cxd4 0-0 8. Nc3 a6 9. Be2 Re8 10. Be3 d6 11. h3 Bf8 12. Rc1 Nce7 13. Qb3 c6 14. h4 Rb8 15. h5 Nh8 16. d5 c5 17. Nh2 f6 18. Ng4 Nf7 19. Qd1 Kh8 20. h6 Ng8 21. hxg7+ Bxg7 22. Nh2 Ne7 23. Bh5 Ng6 24. Qc2 Rg8 25. Ne2 Qe7 26. Ng3 Bf8 27. Nf3 Nfe5 28. Nxe5 fxe5 29. Qd2 Bd7 30. Bg5 Qg7 31. Rc3 Be7 32. Bh6 Qf6 33. Rf3 Nf4 34. Bxf4 exf4 35. Rxf4 Qg5 36. Qc3+ Qg7 37. Rf7 Qxc3 38. bxc3 Bb5 39. Re1 Bg5 40. Rd1 Ba4 41. Rb1 b5 42. Be2 Bd2 43. c4 b4 44. Bd3 Bc3 45. e5 Bxe5 46. Rxh7# 1-0

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2013.03.17"]
[Round "4"]
[White "Diaz, Marcos"]
[Black "Rabello, David Sousa"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1750"]
[BlackElo "1910"]
[PlyCount "85"]
[EventDate "2013.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 g6 2. Bc4 Bg7 3. Nf3 c5 4. c3 Nc6 5. 0-0 d6 6. d3 Bg4 7. Bf4 Nf6 8. Nbd2 0-0 9. a3 Nh5 10. Be3 Ne5 11. Rb1 Nxc4 12. dxc4 Qc7 13. h3 Bd7 14. Ne1 Nf6 15. f4 Bc6 16. Qc2 b6 17. f5 Qb7 18. fxg6 fxg6 19. Rc1 Nxe4 20. Rxf8+ Rxf8 21. Nxe4 Bxe4 22. Qd2 Qd7 23. Bh6 Qf5 24. Bxg7 Kxg7 25. Qe3 Rf7 26. b4 Qf1+ 27. Kh2 Qxc4 28. bxc5 bxc5 29. Nf3 Bxf3 30. gxf3 Qa2+ 31. Kg3 Qxa3 32. Re1 a5 33. h4 Qb3 34. h5 Qd5 35. h6+ Kf8 36. Rb1 Qa8 37. c4 Rf5 38. Qc3 Rg5+ 39. Kf2 e5 40. Qd2 Qd8 41. Rb7 Rh5 42. Qd5 Rh2+ 43. Kg1 1-0

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2013.03.17"]
[Round "3"]
[White "Nunes, Marcela Andreia Dia"]
[Black "Diaz, Marcos"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1750"]
[PlyCount "80"]
[EventDate "2013.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 e5 5. Bb5 Bd7 6. Bxc6 bxc6 7. 0-0 Be7 8. d3 Bf6 9. Qe1 Ne7 10. Be3 h6 11. Qg3 Ng6 12. f5 Nf4 13. Bxf4 exf4 14. Qxf4 Qe7 15. Rad1 Rb8 16. Rb1 Rb7 17. Rfe1 Bg5 18. Qg3 0-0 19. e5 dxe5 20. Rxe5 Qd8 21. Ne4 f6 22. Rxc5 Be3+ 23. Kh1 Bxc5 24. Nxc5 Rb6 25. Ne6 Bxe6 26. fxe6 Re8 27. Qg4 Qd5 28. Nd4 Qg5 29. Qe4 Qe5 30. Qg4 f5 31. Nxf5 Rxe6 32. h3 c5 33. Nxg7 Qxg7 34. Qc4 Qe5 35. c3 Kh7 36. Rf1 Rxb2 37. Qg4 Rb7 38. Rf8 Rg7 39. Qa4 Qe1+ 40. Kh2 Qg3+ 0-1

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2013.03.16"]
[Round "2"]
[White "Diaz, Marcos"]
[Black "Baeta, Marcio Netto"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1750"]
[BlackElo "2098"]
[PlyCount "126"]
[EventDate "2013.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. Nf3 d6 5. Nc3 Nc6 6. exd6 cxd6 7. d4 Bg4 8. Be2 g6 9. 0-0 Bg7 10. Be3 0-0 11. a3 Bxf3 12. Bxf3 Nxc4 13. Rb1 e5 14. d5 Nxe3 15. fxe3 Ne7 16. e4 f5 17. Kh1 a6 18. b4 Rc8 19. Ne2 Bh6 20. Ng3 Rc3 21. a4 Qc7 22. b5 Be3 23. exf5 gxf5 24. bxa6 bxa6 25. Qe2 e4 26. Bh5 Qc4 27. Qd1 Rd3 28. Qe1 Qxd5 29. Be2 Bd2 30. Qd1 Rc3 31. Bxa6 e3 32. Ne2 Rc5 33. Nf4 Qe4 34. Bb7 d5 35. Qe2 Rc2 36. Ba6 Qxa4 37. Bd3 Ra2 38. Qh5 Qd7 39. Rf3 e2 40. Nxe2 Qe6 41. Rbf1 Qh6 42. Qxh6 Bxh6 43. Nd4 f4 44. Rh3 Rf6 45. g4 Ra4 46. Nf5 Nxf5 47. Bxf5 Ra2 48. Rd1 Rd6 49. Rxd5 Ra1+ 50. Kg2 Ra2+ 51. Kf1 Rc6 52. Rhd3 Rc1+ 53. Rd1 Rxd1+ 54. Rxd1 Rxh2 55. Rd8+ Bf8 56. Rd7 Bc5 57. Be6+ Kh8 58. Rd5 Be3 59. Rf5 Kg7 60. Ke1 h6 61. Bd7 Rg2 62. Rh5 f3 63. Rh1 f2+ 0-1

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2013.03.16"]
[Round "1"]
[White "Manzi, Luiz Antonio Bardao"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "2120"]
[BlackElo "1750"]
[PlyCount "61"]
[EventDate "2013.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nge7 5. c3 0-0 6. d4 exd4 7. cxd4 Bb6 8. d5 Nb8 9. Bg5 f6 10. Bf4 Ng6 11. Bg3 d6 12. h3 a6 13. Bd3 Nd7 14. Nc3 Nde5 15. Rc1 Bd7 16. Bb1 Rc8 17. Nd4 c6 18. dxc6 bxc6 19. Kh2 Bc7 20. f4 Nc4 21. Qb3 d5 22. exd5 Nd2 23. Qd1 Nxf1+ 24. Qxf1 f5 25. dxc6 Be8 26. Ne6 Qf6 27. Nxc7 Rxc7 28. Nd5 Qd6 29. Nxc7 Qxc7 30. Qxa6 Kh8 31. Qb7 1-0

[Event "Rio de Janeiro Borensztajn op 1st"]
[Site "Rio de Janeiro"]
[Date "2012.06.24"]
[Round "6"]
[White "Diaz, Marcos"]
[Black "Mano, Leonardo"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "1750"]
[BlackElo "1999"]
[PlyCount "81"]
[EventDate "2012.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 h6 6. Bh4 g5 7. Bg3 0-0 8. Bd3 Nbd7 9. Nge2 e5 10. d5 a5 11. 0-0 Nc5 12. Bc2 Nh5 13. Kh1 f5 14. exf5 Bxf5 15. f3 Nf4 16. Ne4 b6 17. N2c3 Qd7 18. Nxc5 bxc5 19. Ne4 Rf7 20. a3 Raf8 21. Bxf4 exf4 22. Rb1 Re7 23. Re1 Kh8 24. b4 cxb4 25. axb4 axb4 26. Qd3 Bc3 27. Re2 Qe8 28. Qd1 Bxe4 29. Rxe4 Rxe4 30. Bxe4 Qe5 31. Qa4 Kg7 32. Qd7+ Rf7 33. Qg4 Qe7 34. Qh5 Qf6 35. Qg4 Qd4 36. Qe6 Qf6 37. Qg4 Re7 38. h4 Re5 39. h5 Qe7 40. Qc8 Kf6 41. Qh8+ 1/2-1/2

[Event "Rio de Janeiro Borensztajn op 1st"]
[Site "Rio de Janeiro"]
[Date "2012.06.24"]
[Round "7"]
[White "Reis, Virginia Lagrange M"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "1849"]
[BlackElo "1750"]
[PlyCount "59"]
[EventDate "2012.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. Nc3 Nge7 5. 0-0 0-0 6. Nxe5 Ng6 7. Nf3 Nd4 8. Nxd4 Bxd4 9. Ne2 Bb6 10. d4 c6 11. Bc4 d5 12. exd5 cxd5 13. Bd3 Bg4 14. c3 Re8 15. Qc2 Bc7 16. Be3 a6 17. Ng3 b5 18. Rae1 Rf8 19. f4 Qh4 20. Qf2 Rae8 21. h3 Bd7 22. Ne2 Qd8 23. f5 Rxe3 24. Qxe3 Ne7 25. f6 gxf6 26. Rxf6 Ng6 27. Ref1 Be8 28. Qh6 Qe7 29. Kh1 Kh8 30. Bxg6 1-0

[Event "Rio de Janeiro Borensztajn op 1st"]
[Site "Rio de Janeiro"]
[Date "2012.06.23"]
[Round "4"]
[White "Silva Filho, Marlen Moura"]
[Black "Diaz, Marcos"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1893"]
[BlackElo "1750"]
[PlyCount "123"]
[EventDate "2012.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 c5 7. Nf3 0-0 8. 0-0 Nc6 9. h3 h6 10. Bf4 Ne8 11. Nd5 Be6 12. Nxe7+ Qxe7 13. c4 Rd8 14. a3 Nf6 15. Qc2 Ne5 16. Nxe5 dxe5 17. Bxe5 Bd7 18. Bxf6 Qxf6 19. Rad1 Qg6 20. Kh2 Bc6 21. Bf3 Qg5 22. Qe2 Qf4+ 23. g3 Qe5 24. Bg2 Rd4 25. Rxd4 cxd4 26. f4 Qc7 27. Rd1 Rd8 28. b3 Qb6 29. Rd3 a5 30. e5 Bd7 31. Qd2 Bf5 32. g4 Bxd3 33. Qxd3 Qc5 34. a4 b6 35. Kg3 Qb4 36. Kf3 Qc3 37. Ke2 Qb2+ 38. Kf3 Qc3 39. Ke2 Qc1 40. Kf3 Qe1 41. Bf1 Qc3 42. Be2 Qc1 43. Bd1 Qc3 44. Be2 Qc1 45. Bd1 Qe3+ 46. Qxe3 dxe3 47. Be2 Rd2 48. Kxe3 Rb2 49. Bd1 Rb1 50. Kd2 Kf8 51. Kc2 Ra1 52. Kd2 Ke7 53. f5 g6 54. h4 g5 55. h5 Kd7 56. Bf3 Ra2+ 57. Kd3 Rb2 58. Bd1 Rf2 59. Be2 Rf4 60. Ke3 Kc7 61. Bf3 Kd7 62. Be2 1/2-1/2

[Event "Rio de Janeiro Borensztajn op 1st"]
[Site "Rio de Janeiro"]
[Date "2012.06.22"]
[Round "3"]
[White "Diaz, Marcos"]
[Black "Mathow, Hermann Mateo"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1750"]
[BlackElo "1920"]
[PlyCount "74"]
[EventDate "2012.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bd3 Bg4 5. Be3 c5 6. c3 cxd4 7. cxd4 Nc6 8. Nbd2 Nf6 9. 0-0 0-0 10. h3 Bd7 11. Rc1 Rc8 12. Bb1 e6 13. Bg5 Qe8 14. Re1 h6 15. Bh4 Nh7 16. Nf1 e5 17. dxe5 dxe5 18. a3 Nd4 19. N1d2 g5 20. Bg3 Nxf3+ 21. Nxf3 f6 22. h4 Bg4 23. hxg5 Nxg5 24. Qb3+ Kh8 25. Nxg5 fxg5 26. Qxb7 Rb8 27. Qxa7 Rxb2 28. Rc7 Rg8 29. Re7 Qb5 30. Qc7 Rxb1 31. f3 Rxe1+ 32. Bxe1 Rc8 33. Qd6 Qe2 34. Qb4 Bf8 35. Bg3 Bxe7 36. Bxe5+ Kg8 37. Qxe7 Qe1+ 0-1

[Event "Rio de Janeiro Borensztajn op 1st"]
[Site "Rio de Janeiro"]
[Date "2012.06.17"]
[Round "2"]
[White "Borensztajn, David"]
[Black "Diaz, Marcos"]
[Result "1/2-1/2"]
[ECO "A27"]
[WhiteElo "1938"]
[BlackElo "1750"]
[PlyCount "88"]
[EventDate "2012.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 4. Nc3 Nge7 5. Nf3 d6 6. d3 Bg4 7. 0-0 0-0 8. a3 a6 9. b4 Ba7 10. Rb1 Rb8 11. Qc2 Bxf3 12. exf3 Nd4 13. Qd1 c6 14. Be3 Nef5 15. Bd2 Qe7 16. Re1 f6 17. a4 Rbd8 18. b5 Qf7 19. Rb2 Qg6 20. f4 Kh8 21. bxa6 bxa6 22. Rb7 Bc5 23. Qb1 a5 24. Ne4 exf4 25. Nxc5 dxc5 26. Bxf4 h5 27. Be4 h4 28. Qd1 hxg3 29. hxg3 Rfe8 30. Kg2 Kg8 31. Rh1 Rxe4 32. dxe4 Nxg3 33. Bxg3 Qxe4+ 34. f3 Qf5 35. Rh4 Ne6 36. Qe2 Rd3 37. Qe4 Rd2+ 38. Kf1 Qxe4 39. Rxe4 Nd4 40. Re8+ Kh7 41. Bd6 Nxf3 42. Bf8 Nh2+ 43. Kg1 Nf3+ 44. Kf1 Nh2+ 1/2-1/2

[Event "Rio de Janeiro Borensztajn op 1st"]
[Site "Rio de Janeiro"]
[Date "2012.06.17"]
[Round "1"]
[White "Diaz, Marcos"]
[Black "Maia, Marco Aurelio Ferre"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1750"]
[BlackElo "2115"]
[PlyCount "80"]
[EventDate "2012.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c6 2. c3 d5 3. e5 Bf5 4. d4 e6 5. Nf3 h6 6. Be3 Nd7 7. Nbd2 a6 8. Be2 c5 9. 0-0 Rc8 10. Ne1 Ne7 11. Bf4 Nc6 12. Nb3 Be7 13. dxc5 Nxc5 14. Nd4 Bg6 15. f3 Nd7 16. Nxc6 Rxc6 17. Kh1 Bc5 18. Nd3 Ba7 19. Bg3 Bb8 20. f4 Bf5 21. Bf2 g5 22. Nb4 Rc8 23. Bd4 Rg8 24. Bh5 g4 25. Qe1 Nc5 26. Bf2 a5 27. Bxc5 Rxc5 28. Qe3 Rc4 29. Nd3 Qh4 30. Bxf7+ Kxf7 31. Ne1 Qe7 32. b3 Rcc8 33. Qb6 Qc7 34. Qb5 h5 35. Rc1 h4 36. Nd3 h3 37. g3 Qc6 38. Qxc6 Rxc6 39. Nf2 Rgc8 40. c4 Ba7 0-1

[Event "Rio de Janeiro Inverno"]
[Site "Rio de Janeiro"]
[Date "2011.08.21"]
[Round "3.36"]
[White "Diaz, Marcos"]
[Black "Pinheiro, Antonio Jaime Costa"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1697"]
[PlyCount "72"]
[EventDate "2011.08.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. Nge2 Nbd7 7. Bg5 e5 8. d5 Nc5 9. Bc2 a5 10. Rc1 c6 11. 0-0 Qb6 12. b3 h6 13. Be3 Ng4 14. Na4 Qb4 15. Nxc5 dxc5 16. Bd2 Qb6 17. f3 Nf6 18. Kh1 Nh5 19. Nc3 Rd8 20. Be3 Bf8 21. Qd2 Kh7 22. f4 exf4 23. Bxf4 Be6 24. d6 Nxf4 25. Qxf4 Bxd6 26. e5 Be7 27. Ne4 Rd4 28. Qg3 Rad8 29. Nf6+ Bxf6 30. Rxf6 Rg8 31. Rcf1 Qc7 32. Bxg6+ Rxg6 33. Rxg6 fxg6 34. h3 Re4 35. Rf6 Bf5 36. Rd6 Qe7 0-1

[Event "Rio de Janeiro Inverno"]
[Site "Rio de Janeiro"]
[Date "2011.08.20"]
[Round "1"]
[White "Diaz, Marcos"]
[Black "Baeta, Marcio Netto"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1697"]
[BlackElo "2162"]
[PlyCount "82"]
[EventDate "2011.08.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. b3 b4 5. Qc2 g6 6. Bb2 Bg7 7. e4 d6 8. Nd2 0-0 9. Bd3 a5 10. Ne2 a4 11. bxa4 Bd7 12. Nb3 Bxa4 13. 0-0 Nbd7 14. f4 e6 15. f5 gxf5 16. exf5 exd5 17. Ng3 dxc4 18. Qxc4 d5 19. Qh4 c4 20. Bc2 cxb3 21. axb3 Qb6+ 22. Bd4 Qc7 23. Nh5 Nxh5 24. Bxg7 Nxg7 25. f6 Nxf6 26. Qxf6 Qxc2 27. Rxa4 Rxa4 28. bxa4 b3 29. a5 b2 30. Qb6 Rc8 31. a6 Qc5+ 32. Qxc5 Rxc5 33. a7 Ra5 34. Rb1 Ra1 35. a8Q+ Rxa8 36. Rxb2 Re8 37. Rd2 Re5 38. Kf2 Kf8 39. g4 h5 40. h3 Ke7 41. Kf3 h4 0-1

[Event "Rio de Janeiro Inverno"]
[Site "Rio de Janeiro"]
[Date "2011.08.20"]
[Round "2"]
[White "Vilalba, Guilherme Pereira"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1927"]
[BlackElo "1697"]
[PlyCount "101"]
[EventDate "2011.08.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Bd6 5. Nf3 Nd7 6. e4 Ne7 7. b3 0-0 8. g3 Ng6 9. Bg2 a6 10. 0-0 h6 11. Be3 Bc7 12. Qd2 Nf6 13. e5 Nh7 14. Qc2 f5 15. exf6 Qxf6 16. cxd5 exd5 17. Nxd5 cxd5 18. Qxc7 Bg4 19. Ne5 Nxe5 20. dxe5 Qe6 21. Qxb7 Qxe5 22. Qxd5+ Qxd5 23. Bxd5+ Kh8 24. Bxa8 Rxa8 25. Rfe1 Nf6 26. Bd4 Rf8 27. Re7 Kh7 28. Rc1 Kg6 29. Rcc7 Rg8 30. Kg2 Bf5 31. h4 Bd3 32. Bxf6 gxf6 33. Rc5 h5 34. Re6 Rd8 35. Rcc6 Rf8 36. Rcd6 Kf5 37. Kf3 Bf1 38. Rxa6 Bxa6 39. Rxa6 Rc8 40. Ra5+ Kg6 41. b4 Rc3+ 42. Kg2 f5 43. Ra6+ Kg7 44. b5 f4 45. b6 fxg3 46. fxg3 Rc4 47. a4 Rb4 48. Ra7+ Kf6 49. b7 Ke5 50. a5 Kd5 51. a6 1-0

[Event "Rio de Janeiro-ch op"]
[Site "Rio de Janeiro"]
[Date "2011.07.17"]
[Round "6"]
[White "Diaz, Marcos"]
[Black "Da Silva, Jose Almir Martins"]
[Result "1-0"]
[ECO "E30"]
[WhiteElo "1697"]
[BlackElo "2078"]
[PlyCount "179"]
[EventDate "2011.07.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 0-0 5. e3 h6 6. Bh4 g5 7. Bg3 Ne4 8. Rc1 d5 9. Nf3 Nd7 10. Bd3 Ndf6 11. h3 Nxg3 12. fxg3 Ne4 13. Bxe4 dxe4 14. Ne5 Kg7 15. 0-0 Bxc3 16. bxc3 f6 17. Ng4 Qd6 18. Qe1 h5 19. Nf2 f5 20. Nh1 Bd7 21. c5 Qe7 22. Qd1 Qf7 23. Nf2 Qg6 24. c4 Rad8 25. d5 exd5 26. cxd5 Bc6 27. Qd4+ Kh6 28. d6 cxd6 29. cxd6 Qxd6 30. Qxa7 Qxg3 31. Qb6 Rd6 32. Qc5 Rff6 33. Nh1 Qh4 34. Rxf5 Bd7 35. Rxf6+ Rxf6 36. Qe7 Rc6 37. Rf1 Bxh3 38. Rf6+ Rxf6 39. Qxf6+ Kh7 40. gxh3 Qe1+ 41. Kh2 Qxe3 42. Qf7+ Kh6 43. Qe6+ Kg7 44. Qd7+ Kf6 45. Qd6+ Kg7 46. Qc7+ Kg6 47. Qd6+ Kf7 48. Qd5+ Kf6 49. Qd8+ Ke6 50. Qe8+ Kd5 51. Qd7+ Kc4 52. Qc7+ Kd3 53. Qd7+ Kc3 54. Qg7+ Kc2 55. Qc7+ Kd1 56. Qg3 Qe2+ 57. Nf2+ Ke1 58. Qg1+ Kd2 59. Qxg5+ e3 60. Qa5+ Kc2 61. Qa4+ Kb2 62. Qb3+ Kc1 63. Qc3+ Kb1 64. Qd3+ Qxd3 65. Nxd3 Kxa2 66. Kg3 Kb3 67. Kf3 Kc4 68. Kxe3 Kd5 69. Nf4+ Ke5 70. Nxh5 b5 71. Nf4 Kf5 72. Ne2 Kg5 73. Kd4 Kh4 74. Ng1 Kg3 75. Kc5 Kf4 76. Kxb5 Kf5 77. Kc5 Kf6 78. Kd5 Kg5 79. Nf3+ Kf4 80. h4 Kg4 81. Ke4 Kh5 82. Kf5 Kh6 83. Kg4 Kg6 84. h5+ Kh6 85. Nh4 Kg7 86. Kg5 Kf7 87. h6 Kg8 88. Kg6 Kh8 89. Nf5 Kg8 90. Nd6 1-0

[Event "Rio de Janeiro-ch op"]
[Site "Rio de Janeiro"]
[Date "2011.07.17"]
[Round "5"]
[White "Rocha, Joao Batista Jose"]
[Black "Diaz, Marcos"]
[Result "0-1"]
[ECO "E07"]
[WhiteElo "1965"]
[BlackElo "1697"]
[PlyCount "48"]
[EventDate "2011.07.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 Nbd7 6. cxd5 exd5 7. 0-0 c6 8. Nc3 0-0 9. a3 b5 10. Re1 h6 11. e4 dxe4 12. Nxe4 Bb7 13. Nxf6+ Bxf6 14. Ne5 Rc8 15. Bf4 Re8 16. b4 a6 17. d5 Nxe5 18. Bxe5 Rxe5 19. Rxe5 Bxe5 20. Rc1 cxd5 21. f4 Rxc1 22. Qxc1 Qc7 23. Qd1 Qb6+ 24. Kh1 Qd4 0-1

[Event "Rio de Janeiro-ch op"]
[Site "Rio de Janeiro"]
[Date "2011.07.16"]
[Round "4"]
[White "Diaz, Marcos"]
[Black "Murtinho, Rodrigo Gomes"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1697"]
[PlyCount "63"]
[EventDate "2011.07.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. b3 d5 2. d4 c6 3. Nf3 Nf6 4. Nc3 Nbd7 5. h3 e6 6. a3 c5 7. e3 Be7 8. Bd3 0-0 9. 0-0 Re8 10. Ne2 a6 11. c3 b5 12. Ng3 Bb7 13. Ne5 Nxe5 14. dxe5 Nd7 15. f4 c4 16. Bb1 cxb3 17. Qxb3 Bh4 18. Qc2 g6 19. Ne2 Be7 20. Nd4 Rc8 21. Bb2 Nb6 22. f5 Bg5 23. Bc1 exf5 24. Nxf5 Rxe5 25. Nd4 Bxe3+ 26. Bxe3 Rxe3 27. Qf2 Re7 28. Nf5 gxf5 29. Qxf5 Kf8 30. Qxh7 Ke8 31. Bf5 f6 32. Qg8# 1-0

[Event "Rio de Janeiro-ch op"]
[Site "Rio de Janeiro"]
[Date "2011.07.16"]
[Round "3"]
[White "Silva, Marcelo dos Santos"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2038"]
[BlackElo "1697"]
[PlyCount "105"]
[EventDate "2011.07.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d3 c6 8. a3 Qb6 9. Qc2 Nd7 10. e4 Nc7 11. Nc3 Ne6 12. Be3 Qd8 13. d4 Nb6 14. Rad1 Nc4 15. Bc1 Bd7 16. Rfe1 Rc8 17. Qe2 Nb6 18. d5 Nc5 19. dxc6 bxc6 20. Nd4 Qc7 21. b4 Bxd4 22. Rxd4 Nb3 23. Rd2 Nxc1 24. Rxc1 Qe5 25. Re1 Rfd8 26. f4 Qe6 27. Qa6 Nc4 28. Rxd7 Qxd7 29. Qxc4 Qd2 30. Rf1 Qe3+ 31. Kh1 Rd2 32. Nd5 cxd5 33. Qxc8+ Kg7 34. exd5 Qxa3 35. Qc4 Qb2 36. Qe4 Kf8 37. Re1 Qf6 38. Qe5 Qxe5 39. fxe5 Rb2 40. Bf3 Ke8 41. Ra1 Rxb4 42. Rxa7 Rb3 43. e6 Rb8 44. exf7+ Kxf7 45. d6 Kf6 46. dxe7 Re8 47. Bc6 Rxe7 48. Rxe7 Kxe7 49. Kg2 g5 50. Kf3 h5 51. Ke4 Kf6 52. Be8 h4 53. g4 1-0

[Event "Rio de Janeiro-ch op"]
[Site "Rio de Janeiro"]
[Date "2011.07.15"]
[Round "1"]
[White "Diaz, Marcos"]
[Black "De Paiva, Pedro Henrique"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1697"]
[BlackElo "2246"]
[PlyCount "56"]
[EventDate "2011.07.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Bg5 Bg7 4. e3 c5 5. Nf3 cxd4 6. exd4 d5 7. Nc3 dxc4 8. Bxc4 0-0 9. 0-0 Nc6 10. a3 Bg4 11. h3 Bxf3 12. Qxf3 Qxd4 13. Ba2 Rad8 14. Rad1 Qb6 15. Rb1 Nd4 16. Qe3 Rd7 17. Kh1 Rfd8 18. Rfd1 Qa5 19. Bf4 Qh5 20. Qe5 Nf5 21. Rxd7 Rxd7 22. Qb8+ Bf8 23. Qxa7 Qh4 24. Bh2 Rd2 25. Nd1 Ne4 26. Bg1 e6 27. Bc4 Neg3+ 28. fxg3 Qxh3+ 0-1

[Event "Rio de Janeiro-ch op"]
[Site "Rio de Janeiro"]
[Date "2011.07.15"]
[Round "2"]
[White "Katz, Reuben Salomon"]
[Black "Diaz, Marcos"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "1697"]
[PlyCount "58"]
[EventDate "2011.07.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. f3 e5 3. Bd3 Nc6 4. a3 a6 5. Ne2 Nd4 6. c3 Ne6 7. 0-0 Nf6 8. Bc2 b5 9. b4 c4 10. d3 Bb7 11. Ng3 Be7 12. Nd2 cxd3 13. Bxd3 0-0 14. Nf5 Rc8 15. Nxe7+ Qxe7 16. a4 Rxc3 17. Qe2 Nf4 18. Qe3 Rxd3 19. Qf2 Qxb4 20. Ra2 d6 21. g3 Nh3+ 22. Kg2 Nxf2 23. Rxf2 Rc8 24. Ba3 Qxa4 25. Nb1 Nxe4 26. Rf1 Nc3 27. Nxc3 Rcxc3 28. Rfa1 Rc2+ 29. Kg1 Qd4+ 0-1

[Event "Rio de Janeiro op UERJ 60 anos"]
[Site "Rio de Janeiro"]
[Date "2010.12.05"]
[Round "6.16"]
[White "Diaz, Marcos"]
[Black "Amato de Vercosa Cha, Joao Pedro"]
[Result "1-0"]
[ECO "E90"]
[PlyCount "86"]
[EventDate "2010.12.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 Nbd7 6. Nf3 0-0 7. Bd3 c6 8. 0-0 e5 9. d5 h6 10. Bh4 g5 11. Bg3 Nh5 12. Rc1 Nxg3 13. hxg3 Nc5 14. Bb1 f5 15. Re1 fxe4 16. Nxe4 Nxe4 17. Bxe4 c5 18. Nh2 Qf6 19. Qd2 g4 20. Nf1 h5 21. Qc2 Bf5 22. Bxf5 Qxf5 23. Qxf5 Rxf5 24. Re4 Raf8 25. Rc2 Bh6 26. a3 Rc8 27. b4 Kf7 28. Nh2 Ke7 29. f4 Kd7 30. fxe5 Rxe5 31. Rxe5 dxe5 32. Kf2 Kd6 33. Ke2 e4 34. Nf1 cxb4 35. axb4 b5 36. Ra2 Bf8 37. c5+ Kxd5 38. Ne3+ Kc6 39. Rxa7 Rc7 40. Ra6+ Kd7 41. Nd5 Rc8 42. Nb6+ Kc7 43. Nxc8 Kxc8 1-0

[Event "Rio de Janeiro op UERJ 60 anos"]
[Site "Rio de Janeiro"]
[Date "2010.12.05"]
[Round "5.15"]
[White "Diaz, Marcos"]
[Black "Carvalho, Romildo dos Santos"]
[Result "0-1"]
[ECO "D60"]
[BlackElo "1921"]
[PlyCount "48"]
[EventDate "2010.12.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e3 Be7 6. Nf3 Nbd7 7. Bd3 0-0 8. 0-0 h6 9. Bf4 dxc4 10. Bxc4 b5 11. Bd3 a6 12. Rc1 c5 13. dxc5 Nxc5 14. Bb1 Bb7 15. Qe2 Qb6 16. Be5 b4 17. Nd1 a5 18. Nd4 Ba6 19. Qf3 Bxf1 20. Bxf6 Bxf6 21. Kxf1 Qa6+ 22. Kg1 Qd6 23. Nf5 Qd2 24. g3 Qxc1 0-1

[Event "Rio de Janeiro op UERJ 60 anos"]
[Site "Rio de Janeiro"]
[Date "2010.12.04"]
[Round "3.17"]
[White "Nassar, Nicolau Cascao"]
[Black "Diaz, Marcos"]
[Result "0-1"]
[ECO "D11"]
[PlyCount "48"]
[EventDate "2010.12.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bg4 4. c4 e6 5. Nc3 c6 6. Qb3 Qc7 7. Be2 Be7 8. 0-0 0-0 9. cxd5 exd5 10. h3 Bh5 11. Re1 Nbd7 12. Bd2 Rab8 13. Rac1 Qd8 14. Qd1 Bd6 15. Bd3 Re8 16. Be2 h6 17. a3 Nb6 18. b4 Nc4 19. Bxc4 dxc4 20. e4 Bc7 21. Qe2 b5 22. g4 Bg6 23. Ne5 Qxd4 24. Nxc6 Qd6 0-1

[Event "Rio de Janeiro op UERJ 60 anos"]
[Site "Rio de Janeiro"]
[Date "2010.12.04"]
[Round "4.14"]
[White "Yunes, David Teles"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1843"]
[PlyCount "67"]
[EventDate "2010.12.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bg4 5. c3 a6 6. Bxc6+ bxc6 7. d4 Nf6 8. Nbd2 e5 9. dxc5 dxc5 10. Qa4 Bd6 11. h3 Bd7 12. Qc2 0-0 13. Nc4 Qe7 14. Nb6 Rab8 15. Nxd7 Nxd7 16. Bg5 f6 17. Be3 Bc7 18. Rab1 Rfd8 19. Nd2 Nf8 20. Qa4 Ne6 21. Qxc6 Rb6 22. Qa4 Nf4 23. Qc4+ Ne6 24. b4 Bd6 25. bxc5 Rxb1 26. Rxb1 Bc7 27. Rb7 Kh8 28. c6 h6 29. g3 Qd6 30. Nf3 Ng5 31. Nxg5 fxg5 32. Qf7 Qxc6 33. Rxc7 Rd1+ 34. Kh2 1-0

[Event "Rio de Janeiro op UERJ 60 anos"]
[Site "Rio de Janeiro"]
[Date "2010.12.03"]
[Round "2.15"]
[White "Diaz, Marcos"]
[Black "Leite, Tarcisio Dantas Fro"]
[Result "0-1"]
[ECO "A01"]
[BlackElo "1736"]
[PlyCount "78"]
[EventDate "2010.12.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 d6 2. Bb2 Nd7 3. d4 Ngf6 4. Nc3 d5 5. e3 g6 6. Nf3 Bg7 7. Bd3 0-0 8. 0-0 c6 9. Ne2 Nh5 10. c4 f5 11. Ne5 Qe8 12. f4 Nhf6 13. Nf3 e6 14. Nc3 Kh8 15. Re1 Ne4 16. Nxe4 fxe4 17. Be2 exf3 18. Bxf3 Qf7 19. Rf1 Nf6 20. Ba3 Re8 21. Bd6 Ne4 22. Be5 Bd7 23. Bxe4 dxe4 24. g4 Kg8 25. Qc2 c5 26. Qxe4 Bc6 27. Qc2 cxd4 28. exd4 b6 29. b4 Rac8 30. Qb3 Kh8 31. b5 Ba8 32. a4 Rcd8 33. Qc3 Bxe5 34. fxe5 Qb7 35. d5 Kg8 36. Rf3 exd5 37. Raf1 d4 38. Qe1 d3 39. Qe3 d2 0-1

[Event "Rio de Janeiro op UERJ 60 anos"]
[Site "Rio de Janeiro"]
[Date "2010.12.02"]
[Round "1.13"]
[White "Santos Filho, Tadeu Souza"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2094"]
[PlyCount "73"]
[EventDate "2010.12.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. c3 Nf6 5. d3 0-0 6. h3 c6 7. Bb3 Qc7 8. Nbd2 b5 9. Nf1 Nbd7 10. Ng3 Nc5 11. Bc2 Be6 12. d4 Ncd7 13. 0-0 exd4 14. cxd4 Rfd8 15. b3 Nf8 16. Qe2 Ng6 17. Be3 Rac8 18. Rac1 Qb7 19. Bd3 a6 20. b4 h6 21. Rc2 d5 22. e5 Ne4 23. a3 f5 24. exf6 Bxf6 25. Nxe4 dxe4 26. Bxe4 Nh4 27. Rfc1 Bc4 28. Rxc4 Nxf3+ 29. Qxf3 bxc4 30. Rxc4 Qb5 31. Rc5 Qa4 32. Qf5 Qd1+ 33. Kh2 Re8 34. Bxc6 Rxc6 35. Rxc6 Qa4 36. d5 Qxa3 37. Rxf6 1-0

[Event "Rio de Janeiro IRT de Inverno"]
[Site "Rio de Janeiro"]
[Date "2010.06.11"]
[Round "5.6"]
[White "Frota, Alvaro M"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "81"]
[EventDate "2010.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nge7 5. 0-0 a6 6. Bc4 d6 7. d4 exd4 8. cxd4 Bb6 9. Ng5 0-0 10. Qh5 h6 11. Nxf7 Rxf7 12. Bxf7+ Kf8 13. Bb3 d5 14. exd5 Nxd4 15. d6 Nxb3 16. dxe7+ Qxe7 17. axb3 Kg8 18. Nc3 c6 19. Bf4 Qb4 20. Qe8+ Kh7 21. Qe4+ Qxe4 22. Nxe4 Bd4 23. Rad1 c5 24. Be3 Bxb2 25. Rd8 Be5 26. Nxc5 Bc7 27. Re8 b6 28. Ne6 Bb8 29. f4 Bxe6 30. Rxe6 b5 31. Re8 g5 32. f5 Bxh2+ 33. Kxh2 Rxe8 34. f6 Kg6 35. f7 Rf8 36. Bc5 Rxf7 37. Rxf7 Kxf7 38. b4 Kf6 39. g4 h5 40. gxh5 g4 41. h6 1-0

[Event "Rio de Janeiro IRT de Inverno"]
[Site "Rio de Janeiro"]
[Date "2010.06.09"]
[Round "4.7"]
[White "Diaz, Marcos"]
[Black "Rabello, David Sousa"]
[Result "1-0"]
[ECO "A48"]
[BlackElo "1953"]
[PlyCount "106"]
[EventDate "2010.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Bg5 Bg7 5. c3 0-0 6. Nd2 Nbd7 7. Ngf3 c5 8. 0-0 cxd4 9. cxd4 b6 10. Rc1 Bb7 11. Bb1 h6 12. Bh4 g5 13. Bg3 Nh5 14. Qa4 Nxg3 15. fxg3 Nf6 16. Rc2 Nxe4 17. Rfc1 Nxd2 18. Nxd2 Rc8 19. Ne4 a6 20. Nf2 b5 21. Qb4 Qb6 22. Rxc8 Rxc8 23. Rxc8+ Bxc8 24. d5 Qe3 25. Kf1 Qc1+ 26. Qe1 Qc4+ 27. Qe2 Qxd5 28. b3 Bb7 29. Be4 Qe5 30. Bxb7 Qa1+ 31. Nd1 a5 32. h4 b4 33. Kg1 e6 34. Kh2 gxh4 35. gxh4 d5 36. Ba6 e5 37. Ne3 e4 38. g3 Qe5 39. Ng4 Qe6 40. Bb5 d4 41. Bc4 Qf5 42. Nf2 e3 43. Nd3 Bf6 44. Kg2 Qg6 45. Nf4 Qe4+ 46. Kh2 Qe5 47. Qg4+ Kf8 48. Bd3 Qc7 49. Bc4 Qd6 50. Qh5 Qe7 51. Qxh6+ Bg7 52. Qa6 Qd8 53. Nh5 Qe7 1-0

[Event "Rio de Janeiro IRT de Inverno"]
[Site "Rio de Janeiro"]
[Date "2010.06.09"]
[Round "2.6"]
[White "Diaz, Marcos"]
[Black "Reis, Virginia Lagrange M"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "1805"]
[PlyCount "52"]
[EventDate "2010.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Bg5 Bg7 5. Nc3 cxd4 6. Nxd4 Nc6 7. e3 0-0 8. Be2 d6 9. 0-0 Nxd4 10. exd4 Bf5 11. f3 Rc8 12. Rc1 Re8 13. b3 Qa5 14. Bd2 Qb6 15. Be3 a6 16. Bf2 Qd8 17. Bh4 d5 18. c5 Bh6 19. Ra1 g5 20. Bf2 e6 21. Qc1 Nd7 22. Bg3 Qf6 23. Qd1 Bg7 24. Bf2 Nxc5 25. b4 Nd7 26. Na4 Bc2 0-1

[Event "Rio de Janeiro IRT de Inverno"]
[Site "Rio de Janeiro"]
[Date "2010.06.09"]
[Round "3.6"]
[White "Siqueira, Allan de Sousa"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1964"]
[PlyCount "79"]
[EventDate "2010.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 Bd7 6. Bd3 Nc6 7. 0-0 h6 8. Bh4 Ne4 9. Bxe4 dxe4 10. Bxe7 Qxe7 11. Nfd2 f5 12. f3 exf3 13. Nxf3 0-0-0 14. c5 g5 15. b4 Nxb4 16. Ne5 Be8 17. Nc3 Nd5 18. Nxd5 exd5 19. Rxf5 h5 20. Qf3 Rh6 21. Rf1 Bb5 22. Rf2 Be8 23. Qg3 g4 24. Nf7 h4 25. Qf4 g3 26. hxg3 hxg3 27. Qxg3 Rh7 28. Nxd8 Qxd8 29. Qg8 Rd7 30. Rf8 Re7 31. Qg5 Qd7 32. Qf5 Rxe3 33. Qxd7+ Kxd7 34. g4 Bg6 35. Rg8 Be4 36. g5 Rg3+ 37. Kh2 Rd3 38. g6 Rxd4 39. g7 Bh7 40. Rh8 1-0

[Event "Rio de Janeiro Trompowsky Memorial"]
[Site "Rio de Janeiro"]
[Date "2010.04.23"]
[Round "2"]
[White "Carvalho, Carlos Alberto"]
[Black "Diaz, Marcos"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1969"]
[PlyCount "45"]
[EventDate "2010.04.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 h6 3. Bh4 Nc6 4. e3 Bd7 5. c3 Nf6 6. Bd3 e6 7. f4 Be7 8. Nd2 Ng8 9. Bxe7 Qxe7 10. Ngf3 0-0-0 11. 0-0 f6 12. b4 Rf8 13. a4 g5 14. g3 h5 15. a5 Nh6 16. b5 Nd8 17. fxg5 fxg5 18. Ne5 Be8 19. b6 a6 20. Qe2 cxb6 21. axb6 Rxf1+ 22. Qxf1 Nc6 23. Nxc6 1/2-1/2

[Event "Rio de Janeiro Trompowsky Memorial"]
[Site "Rio de Janeiro"]
[Date "2010.04.23"]
[Round "3"]
[White "Diaz, Marcos"]
[Black "Baptista, Andre Kemper"]
[Result "0-1"]
[ECO "D01"]
[PlyCount "78"]
[EventDate "2010.04.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Ne4 4. Nxe4 dxe4 5. e3 c6 6. Qd2 Qb6 7. c3 Be6 8. Ne2 Bc4 9. Ng3 Bxf1 10. Nxf1 Qb5 11. Bf4 Nd7 12. Ng3 f5 13. Ne2 h6 14. 0-0 g5 15. Be5 Nxe5 16. dxe5 Qxe5 17. Nd4 0-0-0 18. Qc2 c5 19. Nb3 c4 20. Nd4 Qf6 21. b3 e5 22. Nb5 a6 23. a4 axb5 24. axb5 cxb3 25. Qxb3 Bd6 26. c4 Bc5 27. Qa4 Qb6 28. Rfd1 Kc7 29. Rd5 Rxd5 30. cxd5 Rd8 31. Rd1 Kd6 32. Qb3 Ra8 33. h3 Ra3 34. Qb1 Ra5 35. Rc1 Rxb5 36. Qc2 Rb2 37. Qd1 Rxf2 38. Qh5 Bxe3 39. Qxh6+ Kxd5 0-1

[Event "Rio de Janeiro Trompowsky Memorial"]
[Site "Rio de Janeiro"]
[Date "2010.04.23"]
[Round "4"]
[White "Diaz, Marcos"]
[Black "Burached, Alexandre Viana"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "114"]
[EventDate "2010.04.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Nf3 Nc6 4. c3 Nf6 5. b4 Bb6 6. d3 0-0 7. Bg5 h6 8. Bh4 d6 9. Nbd2 Bg4 10. 0-0 Re8 11. Qb3 Be6 12. Rad1 a6 13. h3 Ba7 14. Qb2 b5 15. Bb3 Nb8 16. Bc2 Nbd7 17. a3 Rc8 18. c4 c5 19. cxb5 axb5 20. Kh1 cxb4 21. axb4 Rc6 22. Nb3 Qc7 23. Ne1 Rc8 24. Rd2 Rc3 25. Nc1 Bd4 26. Qb1 Ra3 27. Nb3 Bxb3 28. Bxb3 Ra1 29. Qc2 Qb7 30. Bxf7+ Kxf7 31. Qb3+ Ke7 32. Rc2 g5 33. Bg3 Rc6 34. f3 Qc7 35. Rxc6 Qxc6 36. h4 Qc1 37. hxg5 hxg5 38. Kh2 Ra3 39. Qc2 Qxc2 40. Nxc2 Rxd3 41. Nxd4 exd4 42. Rb1 Nh5 43. Bf2 Rd2 44. Bg1 Nf4 45. Rf1 Rxg2+ 46. Kh1 d3 47. Be3 Rb2 48. e5 dxe5 49. Bc5+ Nxc5 50. bxc5 Kd7 51. Rg1 d2 52. Rd1 Nh3 53. Kg2 Nf4+ 54. Kg3 Kc6 55. Kg4 Kxc5 56. Kxg5 Nh3+ 57. Kf5 Nf2 0-1

[Event "Rio de Janeiro Trompowsky Memorial"]
[Site "Rio de Janeiro"]
[Date "2010.04.23"]
[Round "6"]
[White "Guimaraes, Lucas dos S Peixoto"]
[Black "Diaz, Marcos"]
[Result "0-1"]
[ECO "B53"]
[PlyCount "56"]
[EventDate "2010.04.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 b6 4. Nc3 Bg4 5. Bc4 e6 6. dxc5 bxc5 7. 0-0 Be7 8. h3 Bh5 9. e5 d5 10. Nxd5 Nc6 11. Bb5 Qc8 12. Nxe7 Ngxe7 13. Be3 0-0 14. g4 Bg6 15. Bxc5 Rd8 16. Qe2 Nd5 17. Bd6 a6 18. Bd3 Nf4 19. Qe3 Bxd3 20. cxd3 Ng6 21. Rac1 Qb7 22. Qc5 Rac8 23. Qa3 h6 24. Rc2 Nce7 25. Rfc1 Rxc2 26. Rxc2 Qxf3 27. Bxe7 Nf4 28. Kf1 Qd1# 0-1

[Event "Rio de Janeiro Trompowsky Memorial"]
[Site "Rio de Janeiro"]
[Date "2010.04.23"]
[Round "1"]
[White "Oliveira, Fernando Ventura"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2148"]
[PlyCount "89"]
[EventDate "2010.04.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nc6 4. Nc3 Nf6 5. Bf4 a6 6. e3 Bb4 7. Qc2 Ne4 8. Bd3 f5 9. Ne5 Bd7 10. f3 Nxc3 11. bxc3 Bd6 12. cxd5 Nxe5 13. dxe5 Bc5 14. dxe6 Bxe6 15. Bxf5 Qe7 16. Rd1 Qf7 17. Bxh7 Kf8 18. Bg6 Qe7 19. Bf5 Rh5 20. Bxe6 Qxe6 21. Qb3 Rxe5 22. Qxe6 Rxe6 23. e4 Rc8 24. Ke2 Ba3 25. Rd7 Bb2 26. c4 Rc6 27. Rb1 Bf6 28. Rxb7 Rxc4 29. Rbxc7 R8xc7 30. Rxc7 Ra4 31. Rc2 Kf7 32. Be3 g5 33. Kf2 Kg6 34. Bc1 Kh5 35. Re2 Be5 36. g3 g4 37. f4 Bd4+ 38. Kg2 Kg6 39. h3 Rc4 40. Bb2 gxh3+ 41. Kxh3 Bxb2 42. Rxb2 Ra4 43. Re2 Kf6 44. g4 Rd4 45. e5+ 1-0

[Event "Rio de Janeiro IRT op"]
[Site "Rio de Janeiro"]
[Date "2010.04.18"]
[Round "5"]
[White "Diaz, Marcos"]
[Black "Franca, Jorge"]
[Result "1/2-1/2"]
[ECO "A02"]
[PlyCount "84"]
[EventDate "2010.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. f4 f5 2. Nf3 Nf6 3. e3 d6 4. Bc4 Bd7 5. d3 Nc6 6. a3 e6 7. Nc3 h6 8. Qe2 Qe7 9. Bd2 0-0-0 10. 0-0-0 g6 11. Kb1 Bg7 12. Rhe1 d5 13. Bb5 Ne8 14. d4 Nd6 15. Ne5 Bxe5 16. fxe5 Ne4 17. Na4 h5 18. Bc1 a6 19. Bxa6 bxa6 20. Qxa6+ Kb8 21. Rd3 Na7 22. Nc5 Nxc5 23. dxc5 Ka8 24. Qa5 Bc6 25. a4 Rb8 26. Rf1 g5 27. h3 h4 28. b4 d4 29. Rf2 Rhd8 30. Rxd4 Rxd4 31. exd4 Bd5 32. Ka1 f4 33. Ba3 Qh7 34. b5 Qe4 35. Rd2 Qe1+ 36. Kb2 f3 37. gxf3 Bxf3 38. Bb4 g4 39. b6 cxb6 40. cxb6 Rb7 41. bxa7 g3 42. Qd8+ Kxa7 1/2-1/2

[Event "Rio de Janeiro IRT op"]
[Site "Rio de Janeiro"]
[Date "2010.04.17"]
[Round "4"]
[White "Diaz, Marcos"]
[Black "Deus Filho, Joaquim"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "2037"]
[PlyCount "46"]
[EventDate "2010.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 g6 4. a3 Bg7 5. Qc2 e6 6. Be2 Nge7 7. d3 0-0 8. Nc3 d5 9. 0-0 d4 10. Nd1 f5 11. Bg5 h6 12. Bd2 fxe4 13. dxe4 e5 14. Rb1 g5 15. Ne1 Ng6 16. Nd3 Nf4 17. Nxf4 gxf4 18. f3 Kh8 19. Nf2 Rg8 20. Kh1 Bf8 21. Rg1 Qh4 22. Nd3 Rg5 23. Be1 Qxh2+ 0-1

[Event "Rio de Janeiro IRT op"]
[Site "Rio de Janeiro"]
[Date "2010.04.16"]
[Round "3"]
[White "Paiva, Marcio Silveira"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "61"]
[EventDate "2010.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. c4 e6 4. Nc3 Nf6 5. Bg5 Be7 6. e3 h6 7. Bh4 a6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bg3 b5 11. Be2 Bb7 12. 0-0 Bf6 13. Ne4 0-0 14. Rc1 Rc8 15. Nc5 Rb8 16. Nxb7 Rxb7 17. Rxc6 Rb6 18. Rxb6 Nxb6 19. Qc2 Na8 20. Rc1 Qd5 21. b3 Rc8 22. Qc6 Nb6 23. e4 Qh5 24. Bd3 Bg5 25. Nxg5 hxg5 26. d5 Qg6 27. Bb1 Qh6 28. f3 g4 29. f4 Qf6 30. e5 Qe7 31. Qxb6 1-0

[Event "Rio de Janeiro IRT op"]
[Site "Rio de Janeiro"]
[Date "2010.04.14"]
[Round "1"]
[White "Rodrigues, Nei Jorge"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2065"]
[PlyCount "107"]
[EventDate "2010.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 d6 4. g3 Be7 5. Bg2 c6 6. d3 Bg4 7. h3 Bh5 8. b4 Nbd7 9. a4 Rc8 10. Qb3 Nf8 11. Be3 a6 12. a5 Ne6 13. Bb6 Qd7 14. Nh4 Nd4 15. Bxd4 exd4 16. Na4 Qe6 17. Nf3 c5 18. g4 Bg6 19. Ng5 Qe5 20. Bxb7 Rc7 21. Nf3 Qf4 22. Bxa6 0-0 23. b5 Ra7 24. Nb6 Rb8 25. Nc8 Rxa6 26. Nxe7+ Kf8 27. Qd1 Raa8 28. Nxg6+ hxg6 29. Qd2 Qxd2+ 30. Kxd2 Nd7 31. Kc2 Ke7 32. Nd2 f5 33. Nb3 f4 34. a6 Rb6 35. Na5 Nb8 36. Nb3 Nd7 37. Nd2 d5 38. Rhb1 Ke6 39. cxd5+ Kxd5 40. Nc4 Re6 41. Kd2 Nb6 42. Na5 g5 43. Rc1 Rh6 44. Rh1 c4 45. dxc4+ Nxc4+ 46. Nxc4 Kxc4 47. Rab1 Rb6 48. Rhc1+ Kd5 49. Kd3 Rh6 50. Rb4 Rxh3+ 51. f3 Rhh8 52. Rxd4+ Ke5 53. Rc5+ Kf6 54. Rf5+ 1-0

[Event "Rio de Janeiro Brazil op"]
[Site "Rio de Janeiro"]
[Date "2010.02.22"]
[Round "6"]
[White "Madeu, Fernando Antonio"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2023"]
[PlyCount "52"]
[EventDate "2010.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 Bg4 5. exd6 Bxd6 6. Bb5 Nge7 7. Nc3 a6 8. Be2 Ng6 9. h3 Be6 10. 0-0 Qe7 11. Nd5 Bxd5 12. exd5 Nce5 13. Re1 0-0 14. Be3 f6 15. Nd4 Qd7 16. Ne6 Rfe8 17. Qd2 Re7 18. c4 b6 19. b4 a5 20. c5 bxc5 21. bxc5 Rxe6 22. dxe6 Qxe6 23. cxd6 cxd6 24. Rad1 h6 25. Qd5 Re8 26. Qxe6+ Rxe6 1-0

