[Event "Santa Rosa op"]
[Site "Santa Rosa"]
[Date "2022.07.10"]
[Round "7"]
[White "De Marzi, Diego"]
[Black "Lima, Damian"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2119"]
[BlackElo "1936"]
[PlyCount "40"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. c3 Nf6 6. Nxc6 dxc6 7. Qc2 e5 8. Be2 Bc5 9. 0-0 a5 10. b3 h6 11. a4 Be6 12. Ba3 Qe7 13. Bxc5 Qxc5 14. Nd2 0-0 15. Qb2 Rfd8 16. Rfd1 Rd7 17. b4 axb4 18. cxb4 Qd4 19. Qb1 Ng4 20. Bxg4 Bxg4 0-1

[Event "Santa Rosa op"]
[Site "Santa Rosa"]
[Date "2022.07.10"]
[Round "6"]
[White "Wisniacki, Flavio"]
[Black "De Marzi, Diego"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2128"]
[BlackElo "2119"]
[PlyCount "69"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. d4 e6 4. Bg2 Be7 5. 0-0 Nbd7 6. c4 c6 7. Qc2 0-0 8. Nbd2 b6 9. e4 Nxe4 10. Nxe4 dxe4 11. Qxe4 Bb7 12. Rd1 Qc8 13. Qe2 Bf6 14. Bf4 Re8 15. Rac1 c5 16. dxc5 e5 17. Be3 Nxc5 18. b4 Ne6 19. Qc2 Qc7 20. c5 bxc5 21. bxc5 Rac8 22. h4 h6 23. Qa4 Bc6 24. Qg4 Kh8 25. Qf5 Rcd8 26. Rxd8 Rxd8 27. Bxh6 Bxf3 28. Bxf3 Nd4 29. Qh5 Nxf3+ 30. Qxf3 e4 31. Qh5 gxh6 32. Qxh6+ Kg8 33. Qxf6 Rd5 34. Qf4 Qc6 35. Qe3 1-0

[Event "Santa Rosa op"]
[Site "Santa Rosa"]
[Date "2022.07.09"]
[Round "5"]
[White "De Marzi, Diego"]
[Black "Garcia, Kevin"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2119"]
[PlyCount "93"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nc6 4. d4 d5 5. exd5 Qxd5 6. Be3 cxd4 7. Nxd4 Nf6 8. Nxc6 Qxc6 9. Nd2 Bc5 10. Bxc5 Qxc5 11. Nb3 Qe5+ 12. Be2 b6 13. 0-0 0-0 14. Bf3 Rb8 15. Qd4 Qc7 16. Rfd1 Bb7 17. Bxb7 Rxb7 18. Qd6 Qxd6 19. Rxd6 Rd7 20. Rxd7 Nxd7 21. Rd1 Nf6 22. f3 Rc8 23. Kf2 Kf8 24. Nd4 Rc5 25. Nb3 Rd5 26. Rxd5 Nxd5 27. g3 e5 28. a3 Ke7 29. c4 Nc7 30. c5 Nd5 31. cxb6 axb6 32. Nd2 f6 33. Ke2 f5 34. Kd3 Ke6 35. Kc4 Kd6 36. b4 Kc6 37. a4 Ne3+ 38. Kc3 Nd5+ 39. Kb3 Ne3 40. Nc4 Nxc4 41. Kxc4 g5 42. a5 b5+ 43. Kd3 h5 44. h3 h4 45. g4 e4+ 46. Ke3 exf3 47. gxf5 1-0

[Event "Santa Rosa op"]
[Site "Santa Rosa"]
[Date "2022.07.09"]
[Round "3"]
[White "De Marzi, Diego"]
[Black "Heredia, Valentin"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "2119"]
[BlackElo "1902"]
[PlyCount "86"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be2 Bg7 6. c3 Nf6 7. Bf3 0-0 8. 0-0 Ne5 9. Bf4 Nxf3+ 10. Qxf3 d6 11. e5 Nh5 12. Bg3 Nxg3 13. hxg3 Bxe5 14. Nb3 Qc7 15. N1d2 Bd7 16. Qe3 Bc6 17. f4 Bf6 18. Kf2 Qd7 19. Rh1 Qg4 20. Nf3 h5 21. Rh2 e5 22. fxe5 Rae8 23. Qf4 Qxf4 24. gxf4 dxe5 25. Nxe5 Bxe5 26. fxe5 Rxe5 27. Nd4 Rfe8 28. Rhh1 Rg5 29. Rhg1 Rg4 30. Nxc6 bxc6 31. Rge1 Rf4+ 32. Kg3 Rfe4 33. Rxe4 Rxe4 34. Kf3 Re7 35. Rd1 Kg7 36. Rd6 Rb7 37. b3 Rc7 38. c4 c5 39. Ra6 Kf8 40. Ke4 Ke7 41. Kd5 f6 42. Re6+ Kf7 43. Ra6 Ke7 1/2-1/2

[Event "Santa Rosa op"]
[Site "Santa Rosa"]
[Date "2022.07.09"]
[Round "4"]
[White "Fernandez, Javier Horacio"]
[Black "De Marzi, Diego"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1734"]
[BlackElo "2119"]
[PlyCount "78"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 c5 5. dxc5 Qa5+ 6. c3 Qxc5 7. Be3 Qc7 8. Be2 Nc6 9. Na3 Nf6 10. Qd3 a6 11. Nc4 Nd7 12. 0-0 b5 13. Ncd2 0-0 14. Rac1 Bb7 15. Nd4 Rac8 16. f4 e5 17. Nxc6 Qxc6 18. Bf3 Nc5 19. Qe2 Rce8 20. b4 Ne6 21. f5 Nf4 22. Bxf4 exf4 23. c4 Qb6+ 24. Kh2 gxf5 25. c5 dxc5 26. bxc5 Qg6 27. Rfe1 fxe4 28. Nxe4 f5 29. Bh5 Rxe4 30. Bxg6 Rxe2 31. Bxh7+ Kxh7 32. Rxe2 f3 33. gxf3 Bxf3 34. Re7 Kh8 35. c6 Bh6 36. Rc3 Be4 37. c7 Bb7 38. Rd3 Rg8 39. Rd8 Bf4# 0-1

[Event "Santa Rosa op"]
[Site "Santa Rosa"]
[Date "2022.07.08"]
[Round "1"]
[White "De Marzi, Diego"]
[Black "Ruiz, Pablo Horacio"]
[Result "1-0"]
[ECO "C89"]
[WhiteElo "2119"]
[BlackElo "1590"]
[PlyCount "107"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Bxd5 cxd5 16. Qf3 Bb7 17. Bf4 Qf5 18. Nd2 Bxf4 19. Qxf4 Qxf4 20. gxf4 Rfe8 21. Nb3 a5 22. Nxa5 Ba6 23. Nc6 Kf8 24. Nb4 Bb7 25. Kf1 Red8 26. Re3 g6 27. Rae1 Rd7 28. a3 Rad8 29. Nd3 Bc8 30. h4 Rd6 31. Kg2 Bf5 32. Nc5 Rf6 33. Kg3 h6 34. Re7 Rb6 35. Rb7 Rxb7 36. Nxb7 Rd7 37. Nc5 Re7 38. Re5 Rxe5 39. fxe5 Ke7 40. a4 bxa4 41. Nxa4 Kd7 42. Nc5+ Kc6 43. Kf4 Kb5 44. Ke3 Kc4 45. Kd2 Kb5 46. b3 Kc6 47. Ke3 Bc2 48. f4 Kb5 49. Kd2 Bf5 50. Nb7 Kb6 51. Nd6 Be6 52. c4 Kc7 53. c5 Kd7 54. b4 1-0

[Event "Santa Rosa op"]
[Site "Santa Rosa"]
[Date "2022.07.08"]
[Round "2"]
[White "Rossi, Juan"]
[Black "De Marzi, Diego"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1742"]
[BlackElo "2119"]
[PlyCount "131"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 c6 8. h3 Bh5 9. Be3 Nbd7 10. a3 Be7 11. Ne5 Bg6 12. Nxg6 hxg6 13. Bf3 Nd5 14. Nxd5 exd5 15. Re1 0-0 16. Qd3 Bd6 17. c4 dxc4 18. Qxc4 Nb6 19. Qb3 Bc7 20. Rac1 Qd6 21. g3 Qf6 22. Bg2 Bd6 23. Rcd1 Rfe8 24. h4 Qd8 25. a4 a5 26. Rc1 Bb4 27. Red1 Nd5 28. Bd2 Re2 29. Bxb4 Nxb4 30. Bf3 Re7 31. d5 cxd5 32. Bxd5 Qb6 33. Bf3 Qf6 34. Kg2 Rae8 35. Qc3 b6 36. Qxf6 gxf6 37. Kf1 Kg7 38. Rd6 Rb8 39. Be2 f5 40. Bc4 Rc7 41. b3 Na6 42. Rcd1 Nc5 43. R1d4 Kf8 44. Kg2 Ke7 45. f3 Ne6 46. Rd1 Rd8 47. Rxd8 Nxd8 48. Kf2 Nb7 49. Re1+ Kf6 50. Rd1 Ke7 51. Re1+ Kf8 52. Rd1 Nc5 53. Rd4 Ke7 54. Ke3 Rd7 55. Rxd7+ Nxd7 56. Kf4 Kf6 57. g4 fxg4 58. fxg4 Kg7 59. h5 f6 60. hxg6 Kxg6 61. Bd3+ Kf7 62. Kf5 Ke7 63. Bb5 Nc5 64. Bc4 Nb7 65. Bg8 Nd6+ 66. Kf4 1/2-1/2

[Event "Santa Rosa op 3rd"]
[Site "Santa Rosa"]
[Date "2018.07.09"]
[Round "5.4"]
[White "De Marzi, Diego"]
[Black "Lugones, Lautaro"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2146"]
[BlackElo "1968"]
[PlyCount "112"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. e5 d6 3. exd6 exd6 4. d4 Bf5 5. Bd3 Nf6 6. Nc3 Bxd3 7. Qxd3 d5 8. Nf3 Be7 9. 0-0 0-0 10. Re1 Nbd7 11. Qf5 Bb4 12. a3 Bxc3 13. bxc3 Re8 14. Rb1 Rxe1+ 15. Nxe1 Qe7 16. Nf3 b5 17. Bb2 Qe4 18. Qxe4 Nxe4 19. Rd1 f6 20. Nd2 Nxd2 21. Rxd2 Nb6 22. Bc1 Re8 23. Kf1 Kf7 24. Re2 Nc4 25. Rxe8 Kxe8 26. Ke2 Kd7 27. f3 Kc7 28. Kf2 Kb6 29. Kg3 Ka5 30. Kg4 g6 31. h4 Ka4 32. h5 a5 33. h6 Nxa3 34. f4 Nc4 35. f5 g5 36. Bxg5 fxg5 37. Kxg5 Nd6 38. Kf6 b4 39. Ke6 Nxf5 40. Kxf5 b3 41. cxb3+ Kxb3 42. g4 a4 43. g5 a3 44. g6 hxg6+ 45. Kxg6 a2 46. h7 a1Q 47. h8Q Qxc3 48. Qb8+ Qb4 49. Qa7 Kc3 50. Qa1+ Qb2 51. Qa7 Qg2+ 52. Kf6 Qf3+ 53. Ke5 Qe4+ 54. Kd6 Qxd4 55. Qa1+ Kd3 56. Qb1+ Kc4 0-1

[Event "Santa Rosa op 3rd"]
[Site "Santa Rosa"]
[Date "2018.07.08"]
[Round "3.1"]
[White "De Marzi, Diego"]
[Black "Mavrich, Demian"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2146"]
[BlackElo "2282"]
[PlyCount "66"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 Nf6 5. Nge2 a6 6. a3 b5 7. Ba2 Bb7 8. 0-0 g6 9. d4 Bg7 10. Be3 0-0 11. Nf4 Nbd7 12. Nd3 Nb6 13. Nf4 Qd7 14. Nd3 Qc6 15. f3 Rad8 16. Ne5 Qd6 17. Ne2 Nfd5 18. Qd2 Nxe3 19. Qxe3 Nd5 20. Bxd5 Qxd5 21. Rfd1 c5 22. c3 cxd4 23. cxd4 Rc8 24. Rd2 Rfd8 25. Rad1 Qe6 26. Ng4 Rd6 27. Qxe6 Rxe6 28. Nc3 Rd8 29. Kf2 Red6 30. Ke3 h5 31. Ne5 Bh6+ 32. f4 Re6 33. Ne4 Rc8 0-1

[Event "Santa Rosa op 3rd"]
[Site "Santa Rosa"]
[Date "2018.07.08"]
[Round "4.5"]
[White "Romanazzi, Federico"]
[Black "De Marzi, Diego"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "1812"]
[BlackElo "2146"]
[PlyCount "100"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 d5 4. exd5 Nxd5 5. Bg2 c6 6. Qe2 f6 7. Nxd5 cxd5 8. Qb5+ Bd7 9. Qxd5 Bc6 10. Qxd8+ Kxd8 11. Nf3 Bc5 12. 0-0 e4 13. Ne1 Re8 14. d4 Bxd4 15. c3 Bb6 16. Nc2 g5 17. Be3 Nd7 18. Bxb6+ axb6 19. Nd4 Kc7 20. Rfe1 Nc5 21. Nxc6 bxc6 22. b4 Na4 23. Rac1 f5 24. g4 Nb2 25. Bf1 fxg4 26. Rb1 Nd3 27. Bxd3 exd3 28. Rxe8 Rxe8 29. Rd1 Rd8 30. Kf1 c5 31. bxc5 bxc5 32. c4 Rd4 33. Ke1 Re4+ 34. Kf1 Rxc4 35. Rxd3 Kc6 36. Rd8 Ra4 37. Rg8 Rxa2 38. Rxg5 Ra4 39. Ke2 Ra2+ 40. Ke3 Ra3+ 41. Kd2 Rh3 42. Rxg4 Rxh2 43. Ke3 Kb5 44. Rg8 Rh6 45. f4 Re6+ 46. Kf3 c4 47. f5 Rc6 48. Rb8+ Ka4 49. Ke4 c3 50. Kd3 c2 0-1

[Event "Santa Rosa op 3rd"]
[Site "Santa Rosa"]
[Date "2018.07.07"]
[Round "2.6"]
[White "Ampudia, Roberto"]
[Black "De Marzi, Diego"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1752"]
[BlackElo "2146"]
[PlyCount "74"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. Nc3 Nf6 4. Nf3 Bxf3 5. gxf3 d5 6. Bg2 e6 7. Bg5 Be7 8. e4 c6 9. cxd5 exd5 10. Qa4 b5 11. Qd1 b4 12. Ne2 Nh5 13. Be3 Nd7 14. Qa4 Rc8 15. Rc1 Nb6 16. Qxa7 0-0 17. Qb7 Nc4 18. b3 Nd6 19. Qa6 Qd7 20. Qd3 Nb5 21. 0-0 f5 22. Qd2 dxe4 23. fxe4 fxe4 24. Bxe4 Qg4+ 25. Bg2 Bd6 26. Kh1 Qh4 27. f4 Nc3 28. Nxc3 Ng3+ 29. Kg1 Nxf1 30. Rxf1 bxc3 31. Qxc3 Bxf4 32. Qc4+ Kh8 33. Bxf4 Rxf4 34. Rxf4 Qxf4 35. d5 Qe3+ 36. Kh1 Qe1+ 37. Bf1 Rf8 0-1

[Event "Santa Rosa op 3rd"]
[Site "Santa Rosa"]
[Date "2018.07.07"]
[Round "1.6"]
[White "De Marzi, Diego"]
[Black "Villa, Paulo Gabriel"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2146"]
[BlackElo "1699"]
[PlyCount "59"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 cxd4 7. Qxd4 Qxd4 8. Nxd4 Bc5 9. Nb5 Na6 10. c3 0-0 11. b4 Be7 12. Be3 Bd7 13. a4 Nd5 14. Bxd5 exd5 15. 0-0 Bxb5 16. axb5 Nc7 17. Na3 b6 18. Rad1 Rfd8 19. Rd3 Rd7 20. Rfd1 Rad8 21. Kf1 f6 22. Ke2 Kf7 23. Kd2 h5 24. Kc2 g6 25. Kb3 Ke8 26. Ka4 Ne6 27. Nc2 Rc7 28. Kb3 Rdc8 29. g3 f5 30. Nd4 1-0

[Event "Lizarraga Memorial op"]
[Site "Argentina"]
[Date "2017.07.10"]
[Round "5.4"]
[White "Aguero Arce, Matias"]
[Black "De Marzi, Diego"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "2190"]
[BlackElo "2127"]
[PlyCount "20"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 g6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 a6 7. e3 Nf6 8. h3 Bg7 9. a3 0-0 10. Be2 h6 1/2-1/2

[Event "Lizarraga Memorial op"]
[Site "Argentina"]
[Date "2017.07.09"]
[Round "4.4"]
[White "De Marzi, Diego"]
[Black "Frank, Mario Alberto"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2127"]
[BlackElo "2150"]
[PlyCount "68"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bg5 Be7 6. h3 h6 7. Be3 Bf5 8. Bd3 Bxd3 9. Qxd3 Nc6 10. c3 Qd6 11. Nbd2 a6 12. a4 0-0 13. 0-0 a5 14. Rfe1 Rfe8 15. Ne5 Nxe5 16. dxe5 Qxe5 17. Bc5 Ne4 18. Bd4 Qd6 19. Nxe4 dxe4 20. Qxe4 Qc6 21. Qxc6 bxc6 22. Re2 Bd6 23. Rae1 Rxe2 24. Rxe2 Kf8 25. Kf1 f6 26. Ke1 Re8 27. Rxe8+ Kxe8 28. Kd2 c5 29. Be3 c4 30. Kc2 Kd7 31. b3 cxb3+ 32. Kxb3 Kc6 33. Kc4 f5 34. h4 h5 1/2-1/2

[Event "Lizarraga Memorial op"]
[Site "Argentina"]
[Date "2017.07.09"]
[Round "3.2"]
[White "Mavrich, Demian"]
[Black "De Marzi, Diego"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2270"]
[BlackElo "2127"]
[PlyCount "48"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. c4 f5 4. e3 Nf6 5. Nf3 e4 6. Nd4 Nxd4 7. Bxd4 c5 8. Bb2 d5 9. cxd5 Nxd5 10. Qh5+ g6 11. Qh3 Nf6 12. Bb5+ Kf7 13. Bc4+ Be6 14. Bxe6+ Kxe6 15. Nc3 Qd3 16. Ne2 Bd6 17. Qh4 Nd5 18. a3 Be5 19. Bxe5 Kxe5 20. Nc3 Ke6 21. Nxd5 Qxd5 22. 0-0 Rad8 23. Rac1 b6 24. b4 c4 1/2-1/2

[Event "Lizarraga Memorial op"]
[Site "Argentina"]
[Date "2017.07.08"]
[Round "2.8"]
[White "De Marzi, Diego"]
[Black "Dalmas Muzi, Juan"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2127"]
[BlackElo "1715"]
[PlyCount "99"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Bc4 Nc6 4. c3 Bg7 5. 0-0 d6 6. h3 Nf6 7. Re1 0-0 8. d4 cxd4 9. cxd4 Qa5 10. Bd2 Qc7 11. Bc3 Rd8 12. d5 Na5 13. Bf1 b6 14. Nbd2 Nb7 15. Rc1 Qd7 16. Nd4 a6 17. Nc4 Qc7 18. Nc6 Re8 19. Bd4 Nc5 20. b4 b5 21. bxc5 bxc4 22. Rxc4 dxc5 23. Rxc5 Qf4 24. g3 Qh6 25. Bxf6 exf6 26. d6 Bd7 27. Ne7+ Kf8 28. Nd5 Kg8 29. Nb6 Rad8 30. Rc7 Bxh3 31. d7 Rf8 32. Qd6 Bxf1 33. Rxf1 Qh5 34. Nd5 Qe5 35. Qxe5 fxe5 36. Ne7+ Kh8 37. Nc6 Ra8 38. Rd1 Bf6 39. Rb7 Kg7 40. Rdb1 Bd8 41. Rb8 Bc7 42. Rxa8 Rxa8 43. Rb8 Rxb8 44. Nxb8 Kf6 45. Nc6 Ke6 46. d8Q Bxd8 47. Nxd8+ Ke7 48. Nb7 f5 49. f3 Kf6 50. a4 1-0

[Event "Lizarraga Memorial op"]
[Site "Argentina"]
[Date "2017.07.08"]
[Round "1.8"]
[White "Llanos, Joaquin"]
[Black "De Marzi, Diego"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1493"]
[BlackElo "2127"]
[PlyCount "120"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 Nf6 5. h3 c6 6. Nf3 Bf5 7. d3 e6 8. Bg5 Be7 9. Qd2 Nbd7 10. Nh4 Bg6 11. Nxg6 hxg6 12. a3 Nb6 13. Bb3 Nbd5 14. Nxd5 Nxd5 15. Bxe7 Nxe7 16. Qb4 Qc7 17. 0-0-0 0-0-0 18. Rhe1 Nd5 19. Bxd5 Rxd5 20. Re3 Rb5 21. Qd4 Kb8 22. Qxg7 Rc8 23. Rf3 Rf5 24. Rxf5 exf5 25. Re1 Qf4+ 26. Kb1 Qxf2 27. Qe5+ Ka8 28. Re2 Qf1+ 29. Ka2 Rb8 30. c4 f4 31. a4 f3 32. gxf3 Qxf3 33. Qe3 Qxe3 34. Rxe3 Rh8 35. Re7 Kb8 36. Re3 f5 37. Kb3 Kc7 38. Kc3 Kd6 39. Kd4 c5+ 40. Kc3 f4 41. Rf3 Ke5 42. b4 b6 43. a5 g5 44. Kb3 Kf5 45. axb6 axb6 46. Ka4 g4 47. hxg4+ Kxg4 48. Rf1 f3 49. bxc5 bxc5 50. Kb5 Rc8 51. Kb6 Kg3 52. Kb7 Rh8 53. Kb6 Rh5 54. Rg1+ Kf4 55. Rg6 f2 56. Rf6+ Rf5 57. Rxf5+ Kxf5 58. Kxc5 f1Q 59. d4 Ke6 60. Kb6 Kd6 0-1

[Event "Neuquen Patagonia op 1st"]
[Site "Neuquen"]
[Date "2015.11.25"]
[Round "6"]
[White "Moskalenko, Viktor"]
[Black "De Marzi, Diego"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2525"]
[BlackElo "2113"]
[PlyCount "63"]
[EventDate "2015.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Nf6 6. Nxf6+ Qxf6 7. Nf3 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 0-0 10. Bd3 Nd7 11. 0-0 e5 12. Ng5 g6 13. f4 exf4 14. Qxf4 Qxf4 15. Rxf4 h6 16. Ne4 g5 17. Rf2 f5 18. Nd6 f4 19. Re1 Nf6 20. Re7 Ng4 21. Rd2 Ne3 22. Bh7+ Kh8 23. Be4 Bf5 24. Nxf5 Nxf5 25. Bxf5 Rxf5 26. Rxb7 g4 27. d5 cxd5 28. cxd5 f3 29. d6 Rc8 30. Rc7 Re8 31. Re7 Rd8 32. Kf2 1-0

[Event "Neuquen Patagonia op 1st"]
[Site "Neuquen"]
[Date "2015.11.24"]
[Round "5"]
[White "De Marzi, Diego"]
[Black "Benedetti, Julio"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2113"]
[BlackElo "2291"]
[PlyCount "53"]
[EventDate "2015.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6 bxc6 7. a3 Be7 8. Bc4 0-0 9. 0-0 Bb7 10. Bg5 d6 11. Qf3 Nd7 12. Bxe7 Qxe7 13. Rad1 Kh8 14. Qd3 Nb6 15. Ba6 Rad8 16. a4 f5 17. Bxb7 Qxb7 18. b3 Nc8 19. f4 exf4 20. Rxf4 fxe4 21. Rxf8+ Rxf8 22. Nxe4 Qf7 23. Rf1 Qxf1+ 24. Qxf1 Rxf1+ 25. Kxf1 Kg8 26. Ke2 h6 27. Kd3 1/2-1/2

[Event "Neuquen Patagonia op 1st"]
[Site "Neuquen"]
[Date "2015.11.23"]
[Round "3"]
[White "De Marzi, Diego"]
[Black "Santiago, Yago de Moura"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2113"]
[BlackElo "2414"]
[PlyCount "60"]
[EventDate "2015.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. d3 a6 4. a4 d5 5. Bb3 Nf6 6. exd5 exd5 7. Nc3 h6 8. Nge2 d4 9. Ne4 Nxe4 10. dxe4 Nc6 11. Ng3 Ne5 12. Bf4 Ng6 13. Bd2 Qc7 14. Bd5 Bd6 15. Nf5 Bxf5 16. exf5 Ne7 17. Be4 h5 18. Qf3 0-0-0 19. f6 gxf6 20. Qxf6 Kb8 21. Ra3 c4 22. Rf3 Rhe8 23. 0-0 Bxh2+ 24. Kh1 Ng8 25. Qh4 Be5 26. b3 d3 27. cxd3 cxb3 28. Rc1 b2 29. Rf1 Rd4 30. Ba5 Qc1 0-1

[Event "La Pampa Centro de la Republica "]
[Site "La Pampa"]
[Date "2015.10.12"]
[Round "6.3"]
[White "Dalmas Muzi, Juan"]
[Black "De Marzi, Diego"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1496"]
[BlackElo "2113"]
[PlyCount "82"]
[EventDate "2015.10.09"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]
[WhiteTeam "Pancho Freites"]
[BlackTeam "Elece Creaciones Masculinas"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Bf4 Nf6 6. e3 a6 7. Bd3 Bg4 8. Qc2 e6 9. a3 Rc8 10. Nf3 Bh5 11. Rc1 Bd6 12. Bxd6 Qxd6 13. Ne5 0-0 14. f4 Bg6 15. 0-0 Bxd3 16. Qxd3 Na5 17. g4 Nd7 18. Rf3 Nxe5 19. fxe5 Qb6 20. Rc2 Qb3 21. Rff2 Nc4 22. g5 b5 23. Qe2 Nxa3 24. bxa3 Rxc3 25. Rxc3 Qxc3 26. a4 Qa1+ 27. Kg2 Qxa4 28. Qh5 g6 29. Qh6 Rc8 30. Rxf7 Kxf7 31. Qxh7+ Ke8 32. Qxg6+ Kd8 33. Qxe6 Qc2+ 34. Kg3 Qc6 35. Qf7 Qd7 36. Qf8+ Kc7 37. Qc5+ Kb7 38. Qb4 Qf7 39. Qd6 Rg8 40. g6 Qf3+ 41. Kh4 Rh8+ 0-1

[Event "La Pampa Centro de la Republica "]
[Site "La Pampa"]
[Date "2015.10.11"]
[Round "4.3"]
[White "De Marzi, Diego"]
[Black "Urbieta, Osvaldo Guillermo"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2113"]
[BlackElo "1935"]
[PlyCount "91"]
[EventDate "2015.10.09"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]
[WhiteTeam "Elece Creaciones Masculinas"]
[BlackTeam "Dzero Resto Bar"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 Qxd5 5. Nc3 Qd8 6. dxc5 Bxc5 7. Ne4 Be7 8. Nf3 Nc6 9. Bd2 Nf6 10. Bc3 0-0 11. 0-0 Nd5 12. Bc4 Nxc3 13. Nxc3 Qxd1 14. Rfxd1 b6 15. Bb5 Nb4 16. a3 Nxc2 17. Rac1 Nxa3 18. bxa3 Bxa3 19. Rc2 Bb7 20. Nb1 Bc5 21. Ne5 Bd5 22. Rdc1 Bd6 23. Ng4 Rad8 24. Bc6 Bf4 25. Ne3 Bxc6 26. Rxc6 Rd3 27. R1c3 Rxc3 28. Rxc3 Rd8 29. Kf1 Kf8 30. Ke2 Ke7 31. g3 Be5 32. Rb3 Rc8 33. Na3 Rc6 34. Nac4 Bc7 35. Kd3 f6 36. Nc2 Rc5 37. N4e3 Kd7 38. Rc3 Ra5 39. Ra3 Rh5 40. Rxa7 Rxh2 41. Nd4 Rxf2 42. Nb5 Kd8 43. Nxc7 Rf3 44. g4 f5 45. Nxe6+ Ke8 46. Nxg7+ 1-0

[Event "La Pampa Centro de la Republica "]
[Site "La Pampa"]
[Date "2015.10.10"]
[Round "3.3"]
[White "De Marzi, Diego"]
[Black "Cuadrelli, Juan Pablo"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2113"]
[PlyCount "27"]
[EventDate "2015.10.09"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]
[WhiteTeam "Elece Creaciones Masculinas"]
[BlackTeam "UNLPan"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. e4 c5 2. Nf3 d6 3. e5 e6 4. exd6 Bxd6 5. d4 Qc7 6. Nc3 Nf6 7. d5 Nxd5 8. Nxd5 exd5 9. Bb5+ Nc6 10. Qxd5 Qe7+ 11. Be3 Bd7 12. 0-0-0 Be5 13. Bxc5 Bxb2+ 14. Kb1 1-0

[Event "La Pampa Centro de la Republica "]
[Site "La Pampa"]
[Date "2015.10.09"]
[Round "1.3"]
[White "De Marzi, Diego"]
[Black "Lescano, Tomas"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2113"]
[PlyCount "141"]
[EventDate "2015.10.09"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]
[WhiteTeam "Elece Creaciones Masculinas"]
[BlackTeam "Los K"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Qd4 Nf6 7. e5 Nd5 8. e6 Nf6 9. exd7+ Qxd7 10. Qh4 Bg7 11. Bh6 0-0 12. Bxg7 Kxg7 13. Bd3 Qe6+ 14. Kd2 Rb8 15. b3 Rd8 16. Nc3 Qd6 17. Qg3 Bf5 18. Qxd6 Rxd6 19. Ke2 Re6+ 20. Kd2 Rd8 21. Rae1 Red6 22. Nb1 Bxd3 23. cxd3 Rxd3+ 24. Kc2 R3d7 25. a3 e6 26. Re2 Nd5 27. g3 Nf6 28. Nd2 Rd5 29. Nc4 Rc5 30. Kb2 Rb8 31. Rc1 Rcb5 32. Rc3 Nd5 33. Rd3 Rc5 34. Rc2 Nf6 35. f3 Rd5 36. Rdc3 Rc8 37. b4 Nd7 38. Ne3 Rd6 39. Kb3 Nb6 40. Nc4 Nxc4 41. Rxc4 Rd3+ 42. R4c3 Rxc3+ 43. Rxc3 Kf6 44. a4 a6 45. Rc5 Ke7 46. Ra5 Ra8 47. Re5 Kd6 48. Re1 Kc7 49. Rd1 Rb8 50. Kc4 Rd8 51. Rxd8 Kxd8 52. Kc5 Kc7 53. g4 f5 54. gxf5 exf5 55. f4 h6 56. h4 h5 57. a5 g5 58. fxg5 f4 59. Kd4 Kd6 60. Ke4 f3 61. Kxf3 Ke5 62. g6 Kf6 63. Kf4 Kxg6 64. Ke5 Kf7 65. Kf5 Ke7 66. Kg5 Ke6 67. Kxh5 Kf5 68. Kh6 Kf6 69. h5 Kf5 70. Kg7 Kg5 71. h6 1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "2004.04.04"]
[Round "2"]
[White "Leskovar, Mario Leopoldo"]
[Black "De Marzi, Diego"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2369"]
[BlackElo "2117"]
[PlyCount "81"]
[EventDate "2004.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nf6 5. Nc3 Qd8 6. h3 Bxf3 7. Bxf3 c6 8. d4 e6 9. 0-0 Bd6 10. Re1 0-0 11. Bg5 Nbd7 12. Ne4 Be7 13. Bf4 Nxe4 14. Bxe4 Nf6 15. Bf3 Bd6 16. Bg5 Be7 17. c3 Nd5 18. Bd2 Bg5 19. c4 Bxd2 20. Qxd2 Ne7 21. Rad1 Qb6 22. b3 Rfd8 23. Qg5 Rd7 24. Re4 h6 25. Qe5 Ng6 26. Qh5 Rad8 27. c5 Qb4 28. d5 Qxc5 29. dxe6 Qxh5 30. Rxd7 Qa5 31. exf7+ Kh7 32. Rxb7 Qa6 33. Reb4 Rf8 34. Be4 c5 35. Ra4 Qf6 36. Rbxa7 Rxf7 37. Rxf7 Qxf7 38. Ra6 Qg8 39. Bxg6+ Kh8 40. Rd6 Qc8 41. Rd1 1-0

[Event "Santa Rosa Mayor CA"]
[Site "La Pampa"]
[Date "2001.10.16"]
[Round "17"]
[White "De Marzi, Diego"]
[Black "Sabarots, Martin"]
[Result "1-0"]
[ECO "C35"]
[WhiteElo "2117"]
[PlyCount "67"]
[EventDate "2001.08.23"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "ARG"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Qe2 g5 5. h3 d6 6. d3 Nc6 7. Bd2 Be6 8. Bc3 Bf6 9. d4 d5 10. e5 Be7 11. Nbd2 Qd7 12. 0-0-0 0-0-0 13. Qb5 Nh6 14. Nb3 a6 15. Qe2 Nf5 16. Qe1 Ne3 17. Rd3 Bf5 18. Rxe3 fxe3 19. Qxe3 h6 20. a3 Be4 21. Nfd2 Bf5 22. Be2 Na7 23. Rf1 Nb5 24. Rxf5 Nxc3 25. Qxc3 Qe8 26. Nc5 Bxc5 27. Qxc5 Kb8 28. Nb3 Qf8 29. Qa5 Qe7 30. Nc5 Rhg8 31. Qb4 Qxc5 32. dxc5 Kc8 33. Rxf7 Rd7 34. Bg4 1-0

[Event "Santa Rosa Mayor CA"]
[Site "La Pampa"]
[Date "2001.10.12"]
[Round "16"]
[White "Maldonado, Marcos"]
[Black "De Marzi, Diego"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "2117"]
[PlyCount "76"]
[EventDate "2001.08.23"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "ARG"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. b3 d6 4. Bb2 Nf6 5. Nc3 g6 6. Nd5 Bg7 7. Nxf6+ exf6 8. h3 0-0 9. Be2 Re8 10. d3 f5 11. Bxg7 Kxg7 12. exf5 Bxf5 13. 0-0 Qf6 14. Qd2 Re7 15. c3 Rae8 16. Rfe1 h6 17. Kf1 Ne5 18. Ng1 g5 19. d4 Ng6 20. Bb5 Rxe1+ 21. Rxe1 Rxe1+ 22. Kxe1 Nf4 23. Bf1 Ne6 24. Ne2 Bg6 25. dxc5 dxc5 26. g3 Qf5 27. Nc1 Nc7 28. Qd3 Qf6 29. Qe3 Nd5 30. Qxc5 Nxc3 31. Qxa7 b6 32. Qc7 Ne4 33. Nd3 Nd6 34. Qc2 Nb5 35. a4 Nd4 36. Qc7 Nf3+ 37. Ke2 Qe6+ 38. Kxf3 Qe4# 0-1

[Event "Santa Rosa Mayor CA"]
[Site "La Pampa"]
[Date "2001.10.05"]
[Round "14"]
[White "De Marzi, Diego"]
[Black "Saitua, Guillermo Alberto"]
[Result "1-0"]
[ECO "E42"]
[WhiteElo "2117"]
[PlyCount "50"]
[EventDate "2001.08.23"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "ARG"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 d5 6. a3 Bxc3+ 7. Nxc3 b6 8. b4 cxd4 9. exd4 dxc4 10. Bxc4 Bb7 11. 0-0 Qc7 12. Nb5 Qc6 13. d5 exd5 14. Re1+ Kf8 15. Bf1 Nbd7 16. Bf4 Ne4 17. Rc1 Qf6 18. Rxe4 dxe4 19. Qxd7 Qxf4 20. Qxb7 Re8 21. Rc8 e3 22. Rxe8+ Kxe8 23. Nc7+ Kd8 24. Qb8+ Kd7 25. Bb5+ Kd6 1-0

[Event "Santa Rosa Mayor CA"]
[Site "La Pampa"]
[Date "2001.10.02"]
[Round "13"]
[White "D'Adam, Sebastian"]
[Black "De Marzi, Diego"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "2117"]
[PlyCount "54"]
[EventDate "2001.08.23"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "ARG"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 g6 6. Bc4 Bg7 7. Nf3 Nf6 8. 0-0 0-0 9. a3 a6 10. h3 b5 11. Ba2 Bb7 12. Be3 Rc8 13. Qd2 Nd7 14. Bh6 Nce5 15. Bxg7 Nxf3+ 16. gxf3 Kxg7 17. Kh2 Ne5 18. Qf4 Nc4 19. Rab1 Nxa3 20. bxa3 Rxc3 21. Bb3 e5 22. Qg4 h5 23. Qg2 Qf6 24. Rbe1 Rxf3 25. Re3 Qf4+ 26. Kg1 Bxe4 27. Qh2 Qg5+ 0-1

[Event "Santa Rosa Mayor CA"]
[Site "La Pampa"]
[Date "2001.09.28"]
[Round "12"]
[White "De Marzi, Diego"]
[Black "Munguia, Gustavo"]
[Result "1-0"]
[ECO "B60"]
[WhiteElo "2117"]
[PlyCount "59"]
[EventDate "2001.08.23"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "ARG"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Bg5 Qa5 7. Bxf6 gxf6 8. Nb3 Qd8 9. Qh5 e6 10. f4 Qb6 11. 0-0-0 a6 12. f5 Ke7 13. g4 Bd7 14. Kb1 h6 15. h4 Rg8 16. Be2 Rc8 17. Rhf1 Be8 18. fxe6 fxe6 19. Nd5+ exd5 20. Qxd5 Nb4 21. Qxg8 Bf7 22. Qh8 Bxb3 23. Qxf6+ Kd7 24. cxb3 Qe3 25. Qf5+ Kc7 26. Rc1+ Nc6 27. Bxa6 Qa7 28. Rxc6+ Kxc6 29. Qxc8+ Kb6 30. Qxf8 1-0

[Event "Santa Rosa Mayor CA"]
[Site "La Pampa"]
[Date "2001.09.25"]
[Round "11"]
[White "Kittler, Cesar Ruben"]
[Black "De Marzi, Diego"]
[Result "0-1"]
[ECO "B18"]
[BlackElo "2117"]
[PlyCount "108"]
[EventDate "2001.08.23"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "ARG"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. d4 c6 2. e4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 e6 6. Nxf5 Qa5+ 7. c3 Qxf5 8. Nf3 Nf6 9. Bd3 Qa5 10. Bf4 Nbd7 11. Qc2 h6 12. Ne5 Nh5 13. Nc4 Qd5 14. Ne3 Qa5 15. Nc4 Qd8 16. Nd6+ Bxd6 17. Bxd6 Qg5 18. 0-0 Nf4 19. Be4 Nf6 20. Bf3 h5 21. Kh1 Rd8 22. Be5 Ng4 23. Qe4 Nxe5 24. Qxe5 Qxe5 25. dxe5 Rd2 26. Be4 Ke7 27. g3 Ng6 28. f4 Rxb2 29. Rab1 Rxb1 30. Rxb1 b6 31. Rd1 c5 32. f5 Nxe5 33. fxe6 fxe6 34. Re1 Re8 35. Bg2 Nd3 36. Re3 Nf2+ 37. Kg1 Ng4 38. Re2 Rd8 39. h3 Rd1+ 40. Bf1 Nf6 41. Kf2 Rc1 42. c4 Rxc4 43. Rxe6+ Kxe6 44. Bxc4+ Ke5 45. Bf7 g5 46. h4 gxh4 47. gxh4 Kf4 48. Be6 Ng4+ 49. Kg2 Ne5 50. Kh3 c4 51. a4 c3 52. Bb3 Nd3 53. Bc2 Ne1 54. Bg6 c2 0-1

[Event "Santa Rosa Mayor CA"]
[Site "La Pampa"]
[Date "2001.09.21"]
[Round "10"]
[White "De Marzi, Diego"]
[Black "Fiorucci, Mario Gustavo"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "2117"]
[BlackElo "2176"]
[PlyCount "80"]
[EventDate "2001.08.23"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "ARG"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. Qg4 Nf6 7. Qxg7 Rg8 8. Qh6 Rg6 9. Qd2 b6 10. Ne2 Bb7 11. Nf4 Rg8 12. a4 Nc6 13. Bb5 a6 14. Bxc6+ Bxc6 15. a5 bxa5 16. c4 a4 17. Ba3 e5 18. Ne2 Rxg2 19. Qh6 Rg6 20. Qf8+ Kd7 21. Qc5 Qe8 22. dxe5 Ng4 23. 0-0-0+ Kc8 24. Nf4 Qxe5 25. Qxe5 Nxe5 26. Nxg6 hxg6 27. Rhe1 Nxc4 28. Be7 Kb7 29. Kb1 Re8 30. Bc5 Rh8 31. Rd4 Nb6 32. f3 exf3 33. Re7 Rxh2 34. Rxf7 Rh5 35. Bd6 Nd5 36. c4 Rh1+ 37. Kb2 f2 38. Rxf2 cxd6 39. cxd5 Bb5 40. Rg4 Rd1 0-1

[Event "Santa Rosa Mayor CA"]
[Site "La Pampa"]
[Date "2001.09.18"]
[Round "9"]
[White "Oppezzo, Sebastian"]
[Black "De Marzi, Diego"]
[Result "1-0"]
[ECO "D13"]
[BlackElo "2117"]
[PlyCount "63"]
[EventDate "2001.08.23"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "ARG"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 e6 7. e3 Bd6 8. Bg3 Bxg3 9. hxg3 Qb6 10. a3 Qxb2 11. Na4 Qxa1 12. Qxa1 b6 13. Bb5 Bd7 14. 0-0 0-0 15. Rc1 Na5 16. Qb1 Bxb5 17. Qxb5 Rfc8 18. Rxc8+ Rxc8 19. Ne5 Rc1+ 20. Kh2 Nc4 21. g4 h5 22. Nxc4 Nxg4+ 23. Kg3 Rxc4 24. Nb2 Rc2 25. Nd3 Nf6 26. f3 Re2 27. Qa6 h4+ 28. Kxh4 Rxg2 29. Ne5 g6 30. Qxa7 Rh2+ 31. Kg5 Nh7+ 32. Kf4 1-0

[Event "Santa Rosa Mayor CA"]
[Site "La Pampa"]
[Date "2001.09.14"]
[Round "8"]
[White "De Marzi, Diego"]
[Black "Roca, Raul"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2117"]
[PlyCount "55"]
[EventDate "2001.08.23"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "ARG"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 Bb4 6. Bd3 h6 7. e5 Nd5 8. Nge2 Nc6 9. 0-0 Nce7 10. Nxd5 Nxd5 11. Nf4 Nxf4 12. Bxf4 Be7 13. Be3 d5 14. Qg4 Bf8 15. Rac1 Bd7 16. f4 g6 17. Bxg6 Rg8 18. Bxf7+ Kxf7 19. Qh5+ Rg6 20. g4 Kg7 21. Kh1 Be8 22. f5 exf5 23. gxf5 Rg1+ 24. Rxg1+ Kh7 25. Qg4 Bf7 26. e6 h5 27. Qg3 Qf6 28. Rc7 1-0

[Event "Santa Rosa Mayor CA"]
[Site "La Pampa"]
[Date "2001.09.11"]
[Round "7"]
[White "Urbieta, Osvaldo Guillermo"]
[Black "De Marzi, Diego"]
[Result "0-1"]
[ECO "D91"]
[BlackElo "2117"]
[PlyCount "158"]
[EventDate "2001.08.23"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "ARG"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 g6 5. Bg5 Bg7 6. e3 Bg4 7. Bxf6 Bxf6 8. cxd5 cxd5 9. Qb3 Be6 10. Qxb7 Nd7 11. Qb3 0-0 12. Bd3 Rb8 13. Qc2 Qb6 14. Rb1 Rfc8 15. 0-0 Qd6 16. Qe2 Nb6 17. Rfc1 Nc4 18. e4 dxe4 19. Nxe4 Qb4 20. a3 Qb3 21. Nc5 Rxc5 22. dxc5 Nxb2 23. Ba6 Qxa3 24. c6 Rb6 25. Ra1 Qd6 26. c7 Rc6 27. Qb5 Nc4 28. Qb8+ Kg7 29. c8Q Bxc8 30. Qxd6 exd6 31. Bb5 Rc5 32. Rab1 Bf5 33. Rb4 Nb6 34. Rxc5 dxc5 35. Rb3 c4 36. Ra3 c3 37. Ne1 c2 38. Nxc2 Bxc2 39. Rxa7 Nc8 40. Rc7 Bf5 41. Bd7 Ne7 42. Bxf5 Nxf5 43. h3 Nd4 44. Kf1 Be5 45. Rc5 Kf6 46. Rc4 Ke6 47. Rc8 h5 48. Re8+ Kf5 49. Rf8 f6 50. Rd8 Ne6 51. Ra8 g5 52. Ra4 g4 53. hxg4+ hxg4 54. Ra3 Ng5 55. Rb3 Ne4 56. Ke2 Kf4 57. g3+ Kf5 58. Ra3 Bd4 59. Ra5+ Be5 60. f4 gxf3+ 61. Kxf3 Nxg3 62. Ra4 Nh5 63. Rc4 Ng7 64. Ra4 Ne6 65. Rb4 Nd4+ 66. Kf2 Ke4 67. Rb1 f5 68. Re1+ Kf4 69. Rh1 Nf3 70. Rh3 Bd4+ 71. Kg2 Ne5 72. Kf1 Kg4 73. Ra3 f4 74. Ra8 Kf3 75. Ra3+ Be3 76. Ra8 Ng4 77. Rh8 Kg3 78. Rf8 f3 79. Rh8 Nh2+ 0-1

[Event "Santa Rosa Mayor CA"]
[Site "La Pampa"]
[Date "2001.09.07"]
[Round "6"]
[White "De Marzi, Diego"]
[Black "Rautenberg, Raul"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2117"]
[PlyCount "47"]
[EventDate "2001.08.23"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "ARG"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 Ne7 4. Bd3 Nbc6 5. Nf3 Nb4 6. Be2 a5 7. c3 Na6 8. b3 Nf5 9. Bd3 Be7 10. 0-0 g6 11. g4 Nh4 12. Nxh4 Bxh4 13. f4 Be7 14. f5 Bg5 15. fxg6 fxg6 16. Qf3 Be7 17. Ba3 Kd7 18. Qf7 Qe8 19. Qg7 Rg8 20. Qxh7 Rf8 21. Nd2 Nb8 22. Rxf8 Qxf8 23. Rf1 Qd8 24. Rf7 1-0

[Event "Santa Rosa Mayor CA"]
[Site "La Pampa"]
[Date "2001.09.04"]
[Round "5"]
[White "Fernandez, Antonio Omar"]
[Black "De Marzi, Diego"]
[Result "0-1"]
[ECO "A07"]
[BlackElo "2117"]
[PlyCount "66"]
[EventDate "2001.08.23"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "ARG"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 Bxf3 4. Bxf3 e5 5. d3 f5 6. c4 e4 7. dxe4 dxe4 8. Qxd8+ Kxd8 9. Bg2 Bb4+ 10. Bd2 Bxd2+ 11. Nxd2 Nc6 12. e3 Nb4 13. 0-0 Ke7 14. Nb3 Nf6 15. Rfd1 Nd3 16. Rd2 Ng4 17. Nd4 g6 18. Bf1 Nge5 19. Bxd3 Nxd3 20. Kf1 Rhd8 21. Ke2 a6 22. Kf1 Rd7 23. b4 Nxb4 24. Rb1 c5 25. a3 Nd3 26. Nb3 b6 27. Ke2 Rad8 28. Rbd1 Ne5 29. Rxd7+ Rxd7 30. Rc1 Rd3 31. Rb1 Nxc4 32. Nxc5 bxc5 33. Rb7+ Rd7 0-1

[Event "Santa Rosa Mayor CA"]
[Site "La Pampa"]
[Date "2001.08.31"]
[Round "4"]
[White "De Marzi, Diego"]
[Black "Ampudia, Roberto"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2117"]
[PlyCount "103"]
[EventDate "2001.08.23"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "ARG"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. e4 e6 2. e5 d6 3. exd6 cxd6 4. d4 Bd7 5. Nf3 Qa5+ 6. Qd2 Qxd2+ 7. Bxd2 Bc6 8. Be2 Nf6 9. 0-0 Ne4 10. c4 Nxd2 11. Nbxd2 Be7 12. b4 b6 13. a4 Nd7 14. a5 bxa5 15. Rxa5 a6 16. Rfa1 Bb7 17. b5 Bd8 18. R5a2 a5 19. Nb3 Ke7 20. Nfd2 Bb6 21. Bf3 Bxf3 22. Nxf3 Rhc8 23. Ra4 Rc7 24. Nfd2 Rca7 25. Ne4 Rc7 26. Rc1 Rac8 27. Ned2 Ra8 28. Ne4 Rac8 29. Ned2 Ra8 30. Kf1 f6 31. Ne4 f5 32. Ned2 g5 33. Ke2 Kf6 34. g4 e5 35. gxf5 Kxf5 36. d5 Nc5 37. Nxc5 Bxc5 38. Rca1 Bb6 39. f3 h5 40. Ne4 Rd7 41. Kd3 Bc7 42. Rg1 Rg8 43. h4 g4 44. Ra2 Rdg7 45. Rag2 Rg6 46. Ng3+ Kf6 47. Nxh5+ Kf5 48. fxg4+ Rxg4 49. Rf1+ Rf4 50. Rxf4+ exf4 51. Rxg8 Bb6 52. Rg5# 1-0

[Event "Santa Rosa Mayor CA"]
[Site "La Pampa"]
[Date "2001.08.28"]
[Round "3"]
[White "Pumilla, Miguel"]
[Black "De Marzi, Diego"]
[Result "0-1"]
[ECO "B12"]
[BlackElo "2117"]
[PlyCount "92"]
[EventDate "2001.08.23"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "ARG"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Be4 5. f3 Bg6 6. h4 h5 7. g5 e6 8. Bd3 Ne7 9. Bxg6 Nxg6 10. Ne2 Qb6 11. c3 c5 12. Qb3 Qxb3 13. axb3 cxd4 14. cxd4 Nc6 15. Nbc3 a6 16. Kf2 Rc8 17. Bd2 Bb4 18. Ke3 Nge7 19. Ng3 Na5 20. Ra4 Nec6 21. Nb1 Bxd2+ 22. Nxd2 Kd7 23. Rc1 b5 24. Rxc6 Nxc6 25. Rxa6 g6 26. Ne2 Ra8 27. Rb6 Rhb8 28. Rxb8 Rxb8 29. Nc3 Ne7 30. b4 Nf5+ 31. Kd3 Nxh4 32. Ne2 Ng2 33. Ng1 Ne1+ 34. Ke2 Nc2 35. Nb3 Nxb4 36. Kd2 Rc8 37. Nc5+ Kc7 38. Kc3 Nc6 39. Nh3 Ra8 40. Nf4 Ra1 41. Nfxe6+ fxe6 42. Nxe6+ Kb6 43. Nf4 Ne7 44. Kd2 Rb1 45. Nd3 h4 46. Ke3 h3 0-1

[Event "Santa Rosa Mayor CA"]
[Site "La Pampa"]
[Date "2001.08.21"]
[Round "1"]
[White "Trincheri, Santiago"]
[Black "De Marzi, Diego"]
[Result "0-1"]
[ECO "B12"]
[BlackElo "2117"]
[PlyCount "88"]
[EventDate "2001.08.23"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "ARG"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Bb4+ 6. Nbd2 Bxd2+ 7. Bxd2 Ne7 8. 0-0 0-0 9. a3 a5 10. b4 axb4 11. Bxb4 Na6 12. Bd6 Re8 13. Qd2 Nc8 14. Bb4 Nxb4 15. axb4 Nb6 16. c3 h6 17. b5 Qe7 18. Qb2 c5 19. Rxa8 Rxa8 20. Ra1 Rxa1+ 21. Qxa1 cxd4 22. Nxd4 Bg6 23. g3 Qc7 24. f4 Nd7 25. Kf1 Nc5 26. Qa3 Ne4 27. Qb4 Nxc3 28. b6 Qc8 29. Nb3 Nxe2 30. Kxe2 Qc2+ 31. Nd2 Bh5+ 32. Ke3 Qd1 33. Qa5 g5 34. Qa8+ Kg7 35. Qd8 Qe2+ 36. Kd4 Qxd2+ 37. Kc5 Qc3+ 38. Kd6 Qc6+ 39. Ke7 Qc5+ 40. Qd6 Qc8 41. Qc7 Qa8 42. f5 Be2 43. f6+ Kg8 44. Qc5 Qf8+ 0-1

