[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.31"]
[Round "9"]
[White "Guzman, Gaston"]
[Black "Diaz, Rolando Alberto"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1374"]
[PlyCount "50"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Bf4 Bg4 6. Nf3 Nc6 7. c3 Nh5 8. Bg3 Nxg3 9. fxg3 Qd6 10. Nbd2 e5 11. dxe5 Nxe5 12. Qa4+ Bd7 13. Qd1 Nxd3+ 14. Kf1 0-0-0 15. Qc2 Bb5 16. c4 dxc4 17. Nxc4 Nxb2 18. Qxb2 Bxc4+ 19. Kg1 Qc5+ 20. Qf2 Qxf2+ 21. Kxf2 Bc5+ 22. Nd4 Rxd4 23. Kf3 Re8 24. Rhe1 Bd5+ 25. Kf2 Rf4# 0-1

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.30"]
[Round "8"]
[White "Diaz, Rolando Alberto"]
[Black "Paz, Mario"]
[Result "0-1"]
[ECO "E01"]
[BlackElo "1764"]
[PlyCount "44"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Nbd7 5. Nf3 Bb4+ 6. Nc3 Ne4 7. Qb3 c5 8. cxd5 exd5 9. dxc5 Bxc3+ 10. bxc3 Ndxc5 11. Qc2 0-0 12. 0-0 Re8 13. Rd1 Be6 14. Nd4 Qf6 15. Be3 Rac8 16. Nxe6 fxe6 17. Bd4 e5 18. Bxc5 Rxc5 19. Bxe4 dxe4 20. Qxe4 Rxc3 21. Qxb7 Rf8 22. Qxa7 Rc2 0-1

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.29"]
[Round "7"]
[White "Diaz, Rolando Alberto"]
[Black "Duarte, Gonzalo"]
[Result "0-1"]
[ECO "D30"]
[BlackElo "1866"]
[PlyCount "82"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ c6 6. Qxc4 Be7 7. Nc3 0-0 8. Nf3 b5 9. Qb3 Bb7 10. 0-0 a6 11. a4 b4 12. Na2 a5 13. Be3 Nbd7 14. Nc1 Nd5 15. Bd2 c5 16. Nd3 Rc8 17. Rac1 Qb6 18. Nfe5 Nxe5 19. Nxe5 Qc7 20. Nd3 c4 21. Qa2 Qb6 22. Nc5 Bxc5 23. dxc5 Qxc5 24. e4 Nf6 25. Be3 Qc7 26. f3 Nd7 27. b3 c3 28. Qf2 Nc5 29. Qc2 Rfd8 30. Rfd1 Ba6 31. Bf1 Bxf1 32. Kxf1 Qc6 33. Kg2 e5 34. Rxd8+ Rxd8 35. Rd1 Rxd1 36. Qxd1 Ne6 37. Qd5 Qxd5 38. exd5 Nd4 39. f4 c2 40. fxe5 Nxb3 41. d6 Kf8 0-1

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.28"]
[Round "6"]
[White "Paniagua Chnelik, Sebastian"]
[Black "Diaz, Rolando Alberto"]
[Result "1-0"]
[ECO "D28"]
[WhiteElo "2204"]
[PlyCount "62"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. Bb3 b5 8. a4 Bb7 9. Qe2 c4 10. Bc2 Nc6 11. b3 Nb4 12. bxc4 Nxc2 13. Qxc2 Qc7 14. axb5 axb5 15. Rxa8+ Bxa8 16. Qa2 Bxf3 17. gxf3 Qxc4 18. Qa8+ Kd7 19. Qb7+ Kd8 20. Na3 Bxa3 21. Bxa3 Qc7 22. Qxb5 Nd5 23. Bc5 Qd7 24. Qb8+ Qc8 25. Qd6+ Qd7 26. Qa6 Nc7 27. Bb6 Ke7 28. Qa5 Kf6 29. Qa7 Rc8 30. Rc1 Nd5 31. Qxd7 Nxb6 1-0

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.27"]
[Round "5"]
[White "Salazar, Esteban Carlos"]
[Black "Diaz, Rolando Alberto"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "82"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bg6 5. Bxg6 hxg6 6. Nf3 e6 7. 0-0 Nd7 8. Re1 Be7 9. c3 Nh6 10. Bxh6 Rxh6 11. h3 Qc7 12. Nbd2 0-0-0 13. a4 Rdh8 14. b4 g5 15. Nh2 Nf8 16. b5 c5 17. a5 Qd7 18. b6 a6 19. Qa4 c4 20. Qxd7+ Kxd7 21. Ndf3 Ng6 22. Ng4 Rh5 23. Kh2 Nf4 24. Kg1 Bd8 25. Rab1 f5 26. exf6 gxf6 27. Kh2 f5 28. Nge5+ Ke7 29. Re3 Ke8 30. Rbe1 R8h6 31. Ng1 Be7 32. Ra1 Bd6 33. Ngf3 Nd3 34. Re2 g4 35. Ng1 f4 36. Kh1 Bxe5 37. dxe5 gxh3 38. gxh3 f3 39. Rd2 Nf4 40. Kh2 Rg6 41. Re1 Nxh3 0-1

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.25"]
[Round "4"]
[White "Diaz, Rolando Alberto"]
[Black "Fabrega, Enrique"]
[Result "0-1"]
[ECO "A30"]
[BlackElo "2172"]
[PlyCount "64"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 c5 2. c4 cxd4 3. Qxd4 Nc6 4. Qc3 e5 5. a3 a5 6. b3 Nf6 7. Nd2 d5 8. Bb2 Bf5 9. g3 d4 10. Qc1 Bc5 11. Ngf3 Qd7 12. Bg2 h6 13. 0-0 0-0 14. Ne1 e4 15. Nc2 Rfe8 16. Re1 Ng4 17. h3 Nxf2 18. Kxf2 e3+ 19. Kf1 exd2 20. Qxd2 Bxh3 21. b4 axb4 22. axb4 Rxa1 23. Bxa1 Qf5+ 24. Kg1 Bxg2 25. Kxg2 Qe4+ 26. Kh2 Re5 27. Kg1 Rh5 28. Rf1 Rh1+ 29. Kf2 Rh2+ 30. Ke1 Nxb4 31. Nxd4 Bxd4 32. Bxd4 Nc2+ 0-1

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.24"]
[Round "3"]
[White "Diaz, Rolando Alberto"]
[Black "Wolfsdorf, Alexis"]
[Result "1-0"]
[ECO "D15"]
[PlyCount "81"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. Nh4 Bg4 6. h3 Bh5 7. g4 Bg6 8. Nxg6 fxg6 9. Qb3 Qd7 10. c5 Qc7 11. Bg2 e6 12. Bg5 b6 13. Na4 bxc5 14. Nxc5 Bxc5 15. dxc5 0-0 16. 0-0 Nbd7 17. Qc3 a5 18. a3 Rab8 19. b4 axb4 20. axb4 Qe5 21. Bd2 Rfe8 22. Bf3 h5 23. Ra7 hxg4 24. hxg4 Red8 25. Rfa1 Ne4 26. Qxe5 Nxe5 27. Bxe4 dxe4 28. Bc3 Nd7 29. Rc7 Kf8 30. Raa7 Ke8 31. Rxc6 Nf8 32. Rcc7 Rd7 33. c6 Rxc7 34. Rxc7 e5 35. Rxg7 Rc8 36. b5 Ne6 37. Rg8+ Nf8 38. Bxe5 Kf7 39. Rg7+ Ke6 40. Bg3 Kd5 41. Rb7 1-0

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.23"]
[Round "2"]
[White "Coldman, Ricardo"]
[Black "Diaz, Rolando Alberto"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1644"]
[PlyCount "84"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Nc3 Bg4 6. Be3 Nf6 7. Be2 e6 8. 0-0 a6 9. Re1 Bb4 10. a3 Bxc3 11. bxc3 Ne4 12. Bd2 Na5 13. Ne5 Bxe2 14. Qxe2 Rc8 15. Rab1 b5 16. Qf3 0-0 17. Rxe4 dxe4 18. Qxe4 Nc4 19. Nxc4 bxc4 20. Qe5 Rb8 21. Re1 Rb5 22. Qg3 Qb8 23. f4 Rb1 24. Bc1 Qb5 25. Qe3 Rb8 26. g4 Ra1 27. Kf2 Qa4 28. Qd2 Rbb1 29. f5 exf5 30. gxf5 h6 31. Rg1 Kf8 32. f6 g5 33. h4 Ra2 34. Kf3 Rxc2 35. Qe3 Qd7 36. Qe7+ Qxe7 37. fxe7+ Ke8 38. Be3 Rxg1 39. Bxg1 Rxc3+ 40. Kg4 Kxe7 41. hxg5 hxg5 42. Kxg5 Rg3+ 0-1

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.22"]
[Round "1"]
[White "Diaz, Rolando Alberto"]
[Black "Winne Lopez, Hernan"]
[Result "0-1"]
[ECO "A31"]
[PlyCount "57"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 Bg7 5. e4 cxd4 6. Nxd4 d6 7. Be2 Qb6 8. Nb3 Be6 9. Be3 Qc7 10. Nb5 Qd7 11. f3 Nc6 12. c5 d5 13. N3d4 a6 14. Nxe6 fxe6 15. Nd4 e5 16. Nxc6 bxc6 17. exd5 cxd5 18. Rc1 Qc6 19. b4 d4 20. Bg5 Nd5 21. Bc4 h6 22. Qb3 e6 23. Bd2 0-0 24. 0-0 Rab8 25. a4 Rfe8 26. Rfe1 g5 27. Qd3 Nxb4 28. Bxb4 Rxb4 29. Bxe6+ 0-1

[Event "Buenos Aires-chT Intercoop 30th"]
[Site "Buenos Aires"]
[Date "2004.09.18"]
[Round "5"]
[White "Fresneda, Federico"]
[Black "Diaz, Rolando Alberto"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2025"]
[PlyCount "110"]
[EventDate "2004.08.21"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Be3 d5 5. e5 h5 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 e6 9. Bd3 Nd7 10. 0-0 Ne7 11. Bg5 Qb6 12. Bxe7 Kxe7 13. Ne2 c5 14. c4 dxc4 15. Bxc4 cxd4 16. Rad1 Bxe5 17. Nxd4 Bxd4 18. Qf4 Rhf8 19. Rxd4 Rad8 20. Rfd1 Nf6 21. Qe5 Rxd4 22. Rxd4 Rd8 23. Rf4 Rd1+ 24. Kh2 Nh7 25. Qg7 Qd6 26. Qxf7+ Kd8 27. Qg8+ Kc7 28. Qf7+ Kb6 29. Qxe6 Qxe6 30. Bxe6 Rd6 31. Bb3 Nf6 32. g4 hxg4 33. hxg4 g5 34. Rb4+ Kc6 35. Kg3 b5 36. a4 a6 37. axb5+ axb5 38. Bc2 Rd2 39. Bf5 Kc5 40. Rb3 b4 41. f4 gxf4+ 42. Kxf4 Nd5+ 43. Kg5 Kc4 44. Rh3 Rxb2 45. Kh6 Rg2 46. g5 b3 47. g6 b2 48. Kh7 Ne7 49. Bb1 Nxg6 50. Ba2+ Kd4 51. Rh1 Ne5 52. Rh4+ Kc3 53. Rh3+ Kc2 54. Re3 Nd3 55. Bc4 Nc1 0-1

[Event "Buenos Aires-chT Intercoop 30th"]
[Site "Buenos Aires"]
[Date "2004.08.28"]
[Round "2"]
[White "Sukudian, Ruben"]
[Black "Diaz, Rolando Alberto"]
[Result "1/2-1/2"]
[ECO "A42"]
[PlyCount "72"]
[EventDate "2004.08.21"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Be3 e5 6. Nge2 Nh6 7. f3 f6 8. d5 Ne7 9. Qd2 Nf7 10. g4 b6 11. h4 f5 12. gxf5 gxf5 13. 0-0-0 f4 14. Bf2 h5 15. Bh3 Bxh3 16. Rxh3 Qd7 17. Rh2 Bf6 18. Rg1 a5 19. Qd1 Nd8 20. Kb1 Nb7 21. Nc1 Nc5 22. Nd3 Nxd3 23. Qxd3 Kf7 24. Qf1 Rag8 25. Rhg2 Ng6 26. Rh2 Rg7 27. Nb5 Rhg8 28. Qh3 Qxh3 29. Rxh3 Bd8 30. a3 Ke8 31. Rh2 Ne7 32. Rxg7 Rxg7 33. b4 axb4 34. axb4 Kd7 35. Kc2 Rg8 36. Kd3 Rg6 1/2-1/2

