[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "3"]
[White "Derbes, Jose Maria"]
[Black "Barcellone, Oscar"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1619"]
[PlyCount "34"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nc6 4. Nc3 cxd4 5. Nxd4 Nf6 6. Bb5 Bd7 7. Nxc6 Bxc6 8. Bd3 d5 9. exd5 Nxd5 10. Bd2 e6 11. Qe2 Bb4 12. Nxd5 Bxd5 13. Bxb4 Bxg2 14. 0-0-0 Bxh1 15. Rxh1 Qg5+ 16. Kb1 0-0-0 17. Rd1 Rd7 0-1

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "10"]
[White "Derbes, Jose Maria"]
[Black "Belmonte, Dulce"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1619"]
[BlackElo "1643"]
[PlyCount "101"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 c5 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Bd3 d5 7. exd5 Qxd5 8. Nc3 Qxg2 9. Qf3 Qxf3 10. Nxf3 Bb4 11. Bd2 b6 12. Bb5 Bd7 13. 0-0-0 0-0-0 14. a3 Bc5 15. Ba6+ Kc7 16. Nb5+ Kb8 17. Bf4+ e5 18. Nxe5 Nxe5 19. Bxe5+ Ka8 20. Nc7+ Kb8 21. Ne6+ Ka8 22. Nxd8 Rxd8 23. Bxf6 gxf6 24. Bb5 Bxb5 25. Rxd8+ Kb7 26. Rhd1 Bxf2 27. a4 Be3+ 28. Kb1 Bxa4 29. b3 Bc6 30. Re1 Bc5 31. Red1 f5 32. R1d7+ Bxd7 33. Rxd7+ Kc6 34. Rxf7 Bd6 35. Rxf5 Bxh2 36. Rh5 Bg1 37. Rxh7 b5 38. c4 bxc4 39. bxc4 Bb6 40. Kc2 Kc5 41. Kd3 a5 42. Rh5+ Kc6 43. Rb5 Bc7 44. Ke4 a4 45. Kd3 a3 46. Kc3 a2 47. Kb2 Bd6 48. Kxa2 Be7 49. Kb3 Bd6 50. Kc3 Be5+ 51. Rxe5 1-0

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "6"]
[White "Derbes, Jose Maria"]
[Black "Inostroza, Daniel"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1619"]
[BlackElo "1584"]
[PlyCount "50"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Nc6 6. d3 h6 7. Bd2 Be7 8. 0-0-0 Qd5 9. Nc3 Qa5 10. Kb1 Bb4 11. a3 Be7 12. d4 Bd7 13. d5 exd5 14. Nb5 Qb6 15. Be3 d4 16. Nfxd4 Nxd4 17. Rxd4 Bxb5 18. Qxb5+ Qxb5 19. Bxb5+ c6 20. Bc4 0-0 21. Rhd1 b5 22. Bb3 c5 23. R4d2 c4 24. Ba2 Ne4 25. Rd4 Ng5 0-1

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "4"]
[White "Derbes, Jose Maria"]
[Black "Loncharic, Esteban"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1619"]
[BlackElo "2059"]
[PlyCount "83"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d6 3. d4 g6 4. f3 Bg7 5. Be3 0-0 6. Qd2 Nc6 7. 0-0-0 e5 8. d5 Nb4 9. a3 Na6 10. Bh6 Bd7 11. h4 Bxh6 12. Qxh6 Nh5 13. g4 Nf4 14. h5 g5 15. Nce2 f5 16. Nxf4 exf4 17. Nh3 fxg4 18. Nxg5 Qe7 19. e5 Qg7 20. Qxg7+ Kxg7 21. e6 Be8 22. h6+ Kg6 23. Ne4 g3 24. Bd3 Nc5 25. Nxc5+ Rf5 26. Bxf5+ Kxf5 27. Ne4 Bg6 28. Rdg1 Re8 29. Nxg3+ Ke5 30. Ne4 Kxd5 31. Rxg6 hxg6 32. h7 Rh8 33. e7 Ke6 34. e8Q+ Rxe8 35. h8Q Rxh8 36. Rxh8 Kf5 37. Rf8+ Ke6 38. Rxf4 d5 39. Nc3 Ke5 40. Rg4 Kf5 41. Nxd5 c6 42. Ne7+ 1-0

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "8"]
[White "Derbes, Jose Maria"]
[Black "Recalde, Juan"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1619"]
[PlyCount "59"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Bxc6 Bxc6 6. dxe5 dxe5 7. Qxd8+ Rxd8 8. Nxe5 Bxe4 9. 0-0 Bxc2 10. Re1 Rd1 11. Rxd1 Bxd1 12. Nc3 Bh5 13. Be3 b6 14. Nb5 Bd6 15. Nxd6+ cxd6 16. Nc4 d5 17. Ne5 f6 18. Nc6 Ne7 19. Nxa7 Kf8 20. Bxb6 Kf7 21. a4 Rb8 22. a5 Be2 23. Re1 Bc4 24. Rxe7+ Kxe7 25. Nc6+ Kd7 26. Nxb8+ Kd6 27. a6 Bxa6 28. Nxa6 Kc6 29. Nb4+ Kd6 30. Bd4 1-0

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "11"]
[White "Fontanini, Jorge"]
[Black "Derbes, Jose Maria"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2068"]
[BlackElo "1619"]
[PlyCount "51"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. c3 b5 7. Bb3 d5 8. exd5 Nxd5 9. d4 e4 10. Ne5 Nxe5 11. dxe5 c6 12. Qe2 Bf5 13. Nd2 Nf4 14. Qe3 Bg5 15. Qc5 Ne2+ 16. Kh1 Nxc1 17. Raxc1 Be7 18. Qxc6+ Kf8 19. Nxe4 Rc8 20. Qd5 Qxd5 21. Bxd5 Bxe4 22. Bxe4 g6 23. Rfd1 Kg7 24. Rd7 Bc5 25. e6 Rhf8 26. Bd5 1-0

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "1"]
[White "Gimenez, Benjamin"]
[Black "Derbes, Jose Maria"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1027"]
[BlackElo "1619"]
[PlyCount "141"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 d6 5. dxe5 Nxe5 6. Nxe5 dxe5 7. Bxf7+ Ke7 8. Qxd8+ Kxd8 9. 0-0 Nxe4 10. Re1 Bf5 11. f3 Bc5+ 12. Be3 Bxe3+ 13. Rxe3 Nd6 14. Rxe5 Bxc2 15. Bb3 Bxb3 16. axb3 a6 17. Nc3 Re8 18. Rae1 Kd7 19. Rxe8 Rxe8 20. Rxe8 Nxe8 21. Kf2 Kd6 22. Ke3 Nf6 23. Ne4+ Nxe4 24. fxe4 Ke5 25. b4 b6 26. b3 g5 27. g4 h6 28. h3 c6 29. Kd3 c5 30. bxc5 bxc5 31. Kc4 Kxe4 32. Kxc5 Kf3 33. Kb6 Kg3 34. Kxa6 Kxh3 35. b4 Kxg4 36. b5 Kf3 37. b6 g4 38. b7 g3 39. b8Q g2 40. Qf8+ Ke2 41. Qe7+ Kf2 42. Qh4+ Kf1 43. Qf4+ Ke2 44. Qe4+ Kf2 45. Qf4+ Ke2 46. Qg3 Kf1 47. Qf3+ Kg1 48. Kb5 Kh2 49. Qf4+ Kh3 50. Qxh6+ Kg3 51. Qg5+ Kf2 52. Qf4+ Ke2 53. Qg3 Kf1 54. Qf3+ Kg1 55. Kc4 Kh2 56. Qh5+ Kg3 57. Qg5+ Kf3 58. Qf5+ Kg3 59. Qd3+ Kh2 60. Qe2 Kh1 61. Qf3 Kh2 62. Qf2 Kh1 63. Qh4+ Kg1 64. Kd3 Kf1 65. Qf4+ Ke1 66. Qg3+ Kf1 67. Qf3+ Kg1 68. Ke2 Kh2 69. Qh5+ Kg3 70. Qg5+ Kh2 71. Kf2 1-0

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "5"]
[White "Guanca, Facundo"]
[Black "Derbes, Jose Maria"]
[Result "1-0"]
[ECO "C45"]
[BlackElo "1619"]
[PlyCount "23"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 Ne5 9. Bb3 d6 10. Nd2 Bg4 11. f3 Be6 12. Qe2 1-0

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "7"]
[White "Perez Alvarez, Eduardo"]
[Black "Derbes, Jose Maria"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1671"]
[BlackElo "1619"]
[PlyCount "21"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 Nc6 4. c3 d5 5. fxe5 Nxe5 6. Nxe5 Qh4+ 7. g3 Qxe4+ 8. Qe2 Qxh1 9. Nd3+ Be7 10. Na3 Bh3 11. Qd1 0-1

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "9"]
[White "Zilli, Lauriano"]
[Black "Derbes, Jose Maria"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1631"]
[BlackElo "1619"]
[PlyCount "68"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. e3 Ngxe5 6. Be2 Bb4+ 7. Bd2 Qe7 8. 0-0 Nxf3+ 9. Bxf3 Bxd2 10. Nxd2 Ne5 11. Be2 0-0 12. Nf3 b6 13. Nxe5 Qxe5 14. Bf3 Rb8 15. b3 d6 16. Qd2 Bf5 17. Rad1 Be4 18. Qe2 Bxf3 19. Qxf3 Rfe8 20. Rd5 Qb2 21. Rf5 Re7 22. Qc6 Rbe8 23. Qa4 a5 24. h3 g6 25. Rd5 f5 26. Rfd1 f4 27. R5d2 Qf6 28. exf4 Qxf4 29. g3 Re1+ 30. Rxe1 Rxe1+ 31. Kg2 Qxd2 32. Qd7 Qe2 33. Qxc7 Qe4+ 34. f3 Qe2# 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "1"]
[White "Chaucanes, Elias"]
[Black "Derbes, Jose Maria"]
[Result "1-0"]
[ECO "A45"]
[BlackElo "1619"]
[PlyCount "9"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. c3 d6 4. e3 cxd4 5. exd4 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "4"]
[White "Derbes, Jose Maria"]
[Black "Atue, Diego Gabriel"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1619"]
[BlackElo "1640"]
[PlyCount "63"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nf6 6. Nc3 Nc6 7. f3 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. c3 e5 12. Nxc6 Qxd2+ 13. Bxd2 bxc6 14. 0-0-0 Be6 15. b3 a5 16. Kb2 Rfb8 17. Bd3 a4 18. b4 c5 19. a3 cxb4 20. axb4 a3+ 21. Kc2 f5 22. g4 a2 23. gxf5 gxf5 24. Rhg1 Kf7 25. h4 Ra3 26. Ra1 Rc8 27. h5 Bf8 28. h6 Bxb4 29. Kb2 Rb3+ 30. Kc2 Bxc3 31. Rg7+ Kf6 32. Bg5# 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "6"]
[White "Derbes, Jose Maria"]
[Black "Peschillo, Rafael"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1619"]
[BlackElo "1673"]
[PlyCount "56"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 d6 4. Nc3 Nf6 5. f3 a6 6. Qd2 h5 7. 0-0-0 Nc6 8. h4 e5 9. d5 Nd4 10. Bxd4 exd4 11. Qxd4 0-0 12. Nh3 Ng4 13. Qd3 Ne5 14. Qd2 Bxh3 15. Rxh3 Kh7 16. Kb1 b5 17. Ne2 Nc4 18. Qe3 Nxe3 19. Rc1 Qf6 20. c3 b4 21. f4 bxc3 22. Rxe3 cxb2 23. Rc2 Rab8 24. Nc3 Qxf4 25. Rf3 Qxh4 26. Bd3 Bxc3 27. Rxc3 Qe1+ 28. Kc2 b1Q# 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "10"]
[White "Derbes, Jose Maria"]
[Black "Rivero, Ariel"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1619"]
[BlackElo "1801"]
[PlyCount "70"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Qc7 7. f4 Nbd7 8. Qf3 e6 9. 0-0-0 b5 10. g4 Be7 11. h4 Bb7 12. Bxf6 gxf6 13. Bh3 b4 14. Nce2 Nc5 15. Ng3 Qa5 16. Kb1 f5 17. gxf5 Bf6 18. fxe6 fxe6 19. Nxe6 Nxe6 20. Bxe6 Ke7 21. Bh3 Rhg8 22. Nf5+ Kf8 23. Rxd6 Be7 24. Nxe7 Kxe7 25. Rd7+ Kf8 26. Rxb7 Qc5 27. Qb3 Rg1+ 28. Bf1 Qh5 29. Qxb4+ Kg8 30. Qc4+ Kf8 31. Qc5+ Qxc5 32. Rxg1 Qxg1 33. a3 Qxf1+ 34. Ka2 Qc4+ 35. Rb3 a5 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "8"]
[White "Derbes, Jose Maria"]
[Black "Salcedo, Jose Miguel"]
[Result "0-1"]
[ECO "B62"]
[WhiteElo "1619"]
[BlackElo "1871"]
[PlyCount "58"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Nb3 Be7 8. f4 h6 9. Bxf6 Bxf6 10. Qd2 0-0 11. 0-0-0 Be7 12. g4 Na5 13. Nd4 Bd7 14. Qf2 Rc8 15. h4 Rxc3 16. bxc3 Qc8 17. Rh3 e5 18. Nf5 Bxf5 19. gxf5 Nc4 20. Bxc4 Qxc4 21. Rg1 Qxe4 22. fxe5 dxe5 23. f6 Ba3+ 24. Kb1 g6 25. Rhg3 Rc8 26. Qf3 Qc4 27. Rxg6+ fxg6 28. Rxg6+ Kf8 29. Qxb7 Qf1# 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "7"]
[White "Gallo, Nicolas Jesus"]
[Black "Derbes, Jose Maria"]
[Result "0-1"]
[ECO "C88"]
[BlackElo "1619"]
[PlyCount "72"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[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. Ng5 h6 9. Nxf7 Rxf7 10. Bxf7+ Kxf7 11. d3 Kg8 12. f4 d5 13. fxe5 Nxe5 14. d4 Nc6 15. e5 Ne4 16. c3 b4 17. Be3 bxc3 18. Nxc3 Bb4 19. Nxe4 Bxe1 20. Nc5 Bb4 21. Qb3 Bxc5 22. dxc5 Be6 23. Bf4 Qd7 24. Qg3 Kh7 25. a3 Rf8 26. Rf1 g5 27. Bd2 Rxf1+ 28. Kxf1 Qf7+ 29. Kg1 Qf5 30. Bc3 d4 31. Be1 Bc4 32. Bf2 Nxe5 33. h4 Ng4 34. Qxc7+ Kg6 35. Qc6+ Be6 36. Bxd4 Qb1# 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "11"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Derbes, Jose Maria"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1319"]
[BlackElo "1619"]
[PlyCount "57"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. h3 Be7 6. Nc3 a6 7. g4 b5 8. Bb3 b4 9. Nd5 d6 10. Nh4 Nxd5 11. Bxd5 Bb7 12. Nf5 0-0 13. h4 Na5 14. Bxb7 Nxb7 15. g5 d5 16. gxh6 g6 17. Nxe7+ Qxe7 18. exd5 Rad8 19. h5 Rxd5 20. h7+ Kh8 21. Qf3 e4 22. dxe4 Re5 23. Be3 Rxe4 24. 0-0-0 c5 25. Rd7 Rxe3 26. fxe3 Qxd7 27. Qf6+ Kxh7 28. hxg6+ Kg8 29. Qh8# 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "5"]
[White "Lombardi, Federico Martin"]
[Black "Derbes, Jose Maria"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2072"]
[BlackElo "1619"]
[PlyCount "75"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 a5 7. a4 d6 8. Qe2 Nf6 9. Bg5 Nb4 10. 0-0-0 Qe7 11. f4 0-0 12. e5 dxe5 13. fxe5 Bg4 14. exf6 Bxe2 15. fxe7 Bxd1 16. exf8Q+ Rxf8 17. Nxd1 h6 18. Be7 Re8 19. Bxb4 axb4 20. Bc4 Re7 21. a5 Ba7 22. Rf1 c5 23. Nf2 g5 24. Nd3 Kg7 25. Rf5 Re4 26. Rxf7+ Kg6 27. Rxb7 Rxc4 28. Rxa7 Rg4 29. Ne5+ Kf5 30. Nxg4 Kxg4 31. Nxc5 b3 32. Nxb3 h5 33. Rh7 Kh4 34. a6 g4 35. a7 g3 36. h3 Kg5 37. a8Q Kh4 38. Qd8# 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "9"]
[White "Ospina Betancur, Santiago"]
[Black "Derbes, Jose Maria"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1280"]
[BlackElo "1619"]
[PlyCount "133"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Bc4 Bxg1 4. Rxg1 Qh4+ 5. Kf1 Qxf4+ 6. Qf3 Nf6 7. Nc3 Nc6 8. d3 Qxf3+ 9. gxf3 Nd4 10. Bb3 0-0 11. Bh6 Ne8 12. Kf2 Nxb3 13. axb3 c6 14. Rxg7+ Nxg7 15. Rg1 Re8 16. Bxg7 f5 17. exf5 Kf7 18. f6 d5 19. Rg5 Rg8 20. Rxe5 Be6 21. Rh5 Rxg7 22. fxg7 Kxg7 23. Ne2 Rf8 24. Kg3 Kg6 25. Rh4 Bd7 26. Nf4+ Kg7 27. Rh5 Rf5 28. Rxf5 Bxf5 29. Kh4 a5 30. Kg5 Bd7 31. h4 b5 32. h5 h6+ 33. Kh4 Bf5 34. Ne2 c5 35. Ng3 Bh7 36. Kg4 c4 37. bxc4 bxc4 38. dxc4 dxc4 39. Nf5+ Kf6 40. Nxh6 Bxc2 41. Kf4 a4 42. Ng4+ Ke6 43. Ne3 Bd3 44. Nd1 Kd5 45. Nc3+ Kd4 46. Nxa4 Bh7 47. Nc3 Kd3 48. Ke5 Kc2 49. Kd5 Bd3 50. h6 Kxb2 51. Nb5 c3 52. Nxc3 Kxc3 53. f4 Bh7 54. Ke5 Kc4 55. f5 Kc5 56. f6 Bg6 57. f7 Bxf7 58. h7 Bg6 59. h8Q Bd3 60. Qc8+ Kb4 61. Qb7+ Bb5 62. Kd5 Ka4 63. Kc5 Ka3 64. Qxb5 Ka2 65. Kc4 Ka1 66. Kc3 Ka2 67. Qb2# 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "2"]
[White "Villarroel, Gustavo"]
[Black "Derbes, Jose Maria"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1487"]
[BlackElo "1619"]
[PlyCount "70"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Qe2 a5 7. Nc3 d6 8. a4 Nf6 9. Be3 Bxe3 10. Qxe3 Nb4 11. 0-0-0 0-0 12. f3 Be6 13. g4 Nd7 14. Nd4 Nc5 15. h4 Qe7 16. Nf5 Bxf5 17. gxf5 Rad8 18. Kb1 f6 19. Rg1 Kh8 20. h5 h6 21. Qf4 Qe5 22. Qg4 Rd7 23. Be2 Rff7 24. Bc4 Rfe7 25. f4 Nxe4 26. fxe5 Nxc3+ 27. bxc3 Rxe5 28. cxb4 axb4 29. Be6 Re7 30. Qxb4 b6 31. Qg4 Rc5 32. Qg6 Re5 33. Rge1 Rxe1 34. Rxe1 c5 35. Qg3 d5 0-1

[Event "ARG-ch U1700"]
[Site "Tacuari"]
[Date "2018.11.19"]
[Round "8"]
[White "Derbes, Jose Maria"]
[Black "Maller, Marcelo"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1608"]
[BlackElo "1676"]
[PlyCount "86"]
[EventDate "2018.11.16"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. h3 Nf6 5. Nc3 c6 6. Bf4 0-0 7. Be2 Nbd7 8. Qd2 Qc7 9. Bh6 b6 10. 0-0-0 Bb7 11. Nh2 Rfd8 12. Bxg7 Kxg7 13. Ng4 Ng8 14. f4 b5 15. Bf3 b4 16. Ne2 c5 17. d5 a5 18. Ne3 a4 19. g4 Ba6 20. Ng3 Qb6 21. Be2 Bxe2 22. Qxe2 Qa6 23. Qxa6 Rxa6 24. Nc4 Nb6 25. Nxb6 Rxb6 26. g5 e6 27. f5 exf5 28. exf5 gxf5 29. Nxf5+ Kg6 30. Rdf1 Re8 31. h4 h6 32. gxh6 Nxh6 33. h5+ Kh7 34. Nxh6 Kxh6 35. Rxf7 Re5 36. Rf6+ Kh7 37. h6 Rxd5 38. Rf7+ Kh8 39. Rg1 Rh5 40. Rg6 Rb8 41. Rxd6 c4 42. Rfd7 Rh1+ 43. Rd1 Rxh6 1/2-1/2

[Event "ARG-ch U1700"]
[Site "Tacuari"]
[Date "2018.11.18"]
[Round "5"]
[White "Quiroga, Facundo Nahuel"]
[Black "Derbes, Jose Maria"]
[Result "1-0"]
[ECO "C45"]
[BlackElo "1608"]
[PlyCount "91"]
[EventDate "2018.11.16"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Bd3 Nf6 7. Nc3 h6 8. 0-0 0-0 9. Na4 Ne5 10. Nxb6 axb6 11. f4 Nxd3 12. cxd3 d6 13. f5 Re8 14. Bf4 Bd7 15. Rf3 d5 16. Rg3 h5 17. e5 Ng4 18. h3 Bxf5 19. hxg4 Bxg4 20. Qd2 f6 21. Re3 d4 22. Ree1 c5 23. exf6 Qxf6 24. Bg5 Qg6 25. Bh4 Bf3 26. Qg5 Qxg5 27. Bxg5 Bd5 28. Rxe8+ Rxe8 29. Kf2 Re5 30. Bd8 Re6 31. Re1 Rg6 32. g3 Rd6 33. Be7 Rd7 34. Re5 Kf7 35. Bg5 g6 36. Nd2 Kf8 37. b3 Kf7 38. Nc4 Bxc4 39. bxc4 Rc7 40. Kf3 Kf8 41. Re6 Rc6 42. Re7 b5 43. cxb5 Rd6 44. Rxb7 Rd5 45. Bh6+ Ke8 46. a4 1-0

[Event "ARG-ch U1700"]
[Site "Tacuari"]
[Date "2018.11.17"]
[Round "3"]
[White "Aguilera, Nelson Esteban"]
[Black "Derbes, Jose Maria"]
[Result "0-1"]
[ECO "C24"]
[BlackElo "1608"]
[PlyCount "102"]
[EventDate "2018.11.16"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. 0-0 Be7 7. Bb5 Bd6 8. c4 Nde7 9. c5 Bxc5 10. Nxe5 0-0 11. Nxc6 Nxc6 12. Bxc6 bxc6 13. Be3 Bd4 14. Nc3 Ba6 15. Qa4 Bxe3 16. Qxa6 Bb6 17. a4 Qd7 18. a5 Bd4 19. Qc4 Rfd8 20. Rac1 Rab8 21. Na4 Rb5 22. Qxc6 Qxc6 23. Rxc6 Rxa5 24. b3 Be5 25. Nc5 Rb5 26. Rc1 Rb6 27. Na6 Rxd3 28. Rxb6 axb6 29. g3 Rxb3 30. Nxc7 Rc3 31. Ra1 Rxg3+ 32. hxg3 Bxa1 33. Nd5 Bd4 34. Kf1 f6 35. f3 Kf7 36. Ke2 Ke6 37. Nc7+ Kd7 38. Nb5 Be5 39. f4 Bd6 40. Nd4 g5 41. Kf3 Bc5 42. Nb3 h5 43. fxg5 fxg5 44. Nd2 Ke6 45. Ke4 Bd6 46. Nf1 Bc7 47. Kd4 h4 48. gxh4 gxh4 49. Kc4 Bf4 50. Kb5 Kf5 51. Kxb6 Ke4 0-1

[Event "ARG-ch U1700"]
[Site "Tacuari"]
[Date "2018.11.17"]
[Round "4"]
[White "Derbes, Jose Maria"]
[Black "Marinesco, Tomas"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1608"]
[BlackElo "1493"]
[PlyCount "96"]
[EventDate "2018.11.16"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 a6 7. 0-0 g6 8. Be3 Bg7 9. Qd2 0-0 10. Rad1 Qc7 11. f4 Bg4 12. Bxg4 Nxg4 13. Nd5 Qd8 14. Qe2 Nxe3 15. Nxc6 bxc6 16. Nxe3 Bxb2 17. f5 Qc7 18. Rf3 Kg7 19. Rh3 Rh8 20. Rf1 Bd4 21. Kh1 Qa7 22. fxg6 hxg6 23. Qf3 e6 24. Ng4 Rxh3 25. gxh3 Qe7 26. e5 Bxe5 27. Nxe5 dxe5 28. Qxc6 Rh8 29. Qxa6 Rxh3 30. Qe2 Qb7+ 31. Qg2 Qxg2+ 32. Kxg2 Ra3 33. Ra1 Kf6 34. Kf2 Ke7 35. Ke2 e4 36. Kd2 Rh3 37. a4 Rxh2+ 38. Kc3 Rh8 39. a5 Ra8 40. a6 g5 41. Kd4 f5 42. c4 Kd6 43. c5+ Kc6 44. Ra5 g4 45. Ke5 e3 46. Kxe6 f4 47. Ke5 e2 48. Ra1 f3 0-1

[Event "ARG-ch U1700"]
[Site "Tacuari"]
[Date "2018.11.17"]
[Round "2"]
[White "Derbes, Jose Maria"]
[Black "Orozco, Carlos"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1608"]
[BlackElo "1470"]
[PlyCount "103"]
[EventDate "2018.11.16"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd2 Nf6 7. Bd3 Bc5 8. Nb3 Be7 9. Qe2 d6 10. 0-0-0 Nc6 11. f3 Nb4 12. g4 Nxd3+ 13. Qxd3 b5 14. Bf4 e5 15. Bg3 Bb7 16. h4 Qc4 17. Qxc4 bxc4 18. Na5 Rb8 19. Nxc4 Kd7 20. Nxe5+ Ke6 21. Nc4 Rhd8 22. Ne3 Rbc8 23. Ned5 Nxd5 24. Nxd5 Bxd5 25. Rxd5 Rc6 26. Rhd1 f6 27. f4 Rdc8 28. c3 Rc4 29. R1d4 Rxc3+ 30. bxc3 Rxc3+ 31. Kb2 Rxg3 32. g5 Rg4 33. e5 fxe5 34. fxe5 Rg2+ 35. Rd2 Rg4 36. exd6 Bd8 37. R5d4 Rg3 38. d7 Re3 39. Rd6+ Ke7 40. R6d4 Re6 41. Kc2 Re3 42. Kd1 h6 43. gxh6 gxh6 44. Re2 Rxe2 45. Kxe2 a5 46. Kf3 Bb6 47. Rd3 Bc7 48. Kg4 Kd8 49. Kf5 Bb8 50. Ke6 Bc7 51. Rc3 a4 52. h5 1-0

[Event "American Continental 08th"]
[Site "Mar del Plata"]
[Date "2012.10.21"]
[Round "11"]
[White "Brizzi, Milagros Tatiana"]
[Black "Derbes, Jose Maria"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1839"]
[PlyCount "37"]
[EventDate "2012.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nf6 7. c3 0-0 8. Re1 e6 9. Na3 a6 10. Nc2 Qc7 11. d4 Bd7 12. Bg5 Rfe8 13. Qd2 Rac8 14. Rac1 b5 15. Bh6 Bh8 16. Bf4 Nh5 17. dxc5 Nxf4 18. cxd6 Qb8 19. gxf4 1-0

[Event "American Continental 08th"]
[Site "Mar del Plata"]
[Date "2012.10.20"]
[Round "10"]
[White "Derbes, Jose Maria"]
[Black "Alvarez, Agustin"]
[Result "1/2-1/2"]
[ECO "B42"]
[BlackElo "1863"]
[PlyCount "43"]
[EventDate "2012.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. c3 d6 8. h3 Nbd7 9. Re1 b6 10. Bg5 Be7 11. Bh4 Bb7 12. Nd2 0-0 13. Bg3 Rfe8 14. Rc1 Rac8 15. Bb1 Bf8 16. Bd3 e5 17. N4b3 Qb8 18. Qe2 Qa8 19. Bb1 g6 20. Bh2 Bh6 21. Rcd1 Nh5 22. Nc4 1/2-1/2

[Event "American Continental 08th"]
[Site "Mar del Plata"]
[Date "2012.10.19"]
[Round "9"]
[White "Derbes, Jose Maria"]
[Black "Baquero, Yuri Paola"]
[Result "1/2-1/2"]
[ECO "C01"]
[BlackElo "1780"]
[PlyCount "41"]
[EventDate "2012.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 c5 5. c3 Nc6 6. Be3 cxd4 7. cxd4 Qb6 8. Qb3 Qxb3 9. axb3 Bd7 10. Nc3 Bb4 11. Nge2 Nge7 12. 0-0 Na5 13. Na2 Nac6 14. Rac1 Bd6 15. Nec3 a6 16. Rc2 0-0 17. Rfc1 Na5 18. b4 Nac6 19. Bd2 Rfc8 20. h3 h6 21. Rd1 1/2-1/2

[Event "American Continental 08th"]
[Site "Mar del Plata"]
[Date "2012.10.18"]
[Round "8"]
[White "Caceres Recalde, Gonzalo"]
[Black "Derbes, Jose Maria"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1582"]
[PlyCount "152"]
[EventDate "2012.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qxf6 Nxf6 9. Bd3 d5 10. exd5 Nxd5 11. Bd2 Be6 12. Nc3 Rd8 13. Ne4 Ncb4 14. Ke2 Nxd3 15. cxd3 Ke7 16. Rad1 b6 17. a3 f6 18. Be3 Nxe3 19. Kxe3 Rd7 20. f3 Rhd8 21. Nf2 Rc7 22. Rc1 Rdc8 23. Rxc7+ Rxc7 24. Rd1 Rc2 25. Rd2 Rxd2 26. Kxd2 Bf5 27. Kc3 Kd6 28. b4 b5 29. g4 Bg6 30. Nh3 h6 31. Ng1 Be8 32. Kd2 g5 33. Ke3 Kd5 34. Ne2 Kd6 35. Ng3 Bg6 36. Nf1 Kd5 37. Nd2 f5 38. gxf5 Bxf5 39. Nb3 Bd7 40. Nc5 Bc8 41. Ne4 Ke6 42. d4 Kd5 43. Nf6+ Ke6 44. Ng4 exd4+ 45. Kxd4 h5 46. Ne5 Bb7 47. Nd3 Bxf3 48. Nc5+ Kd6 49. Nxa6 g4 50. Nc5 h4 51. Nd3 g3 52. hxg3 hxg3 53. Nf4 g2 54. Nxg2 Bxg2 55. Kc3 Bc6 56. Kd4 Bd7 57. Ke4 Bc6+ 58. Kd4 Bb7 59. Kc3 Bc6 60. Kd4 Bd7 61. Ke4 Bc6+ 62. Kd4 Bb7 63. Kc3 Bf3 64. Kd4 Bd1 65. Ke3 Ke6 66. Kd4 Kf5 67. Kc5 Ba4 68. Kd4 Kf4 69. Kd3 Kf3 70. Kd2 Kf2 71. Kc3 Ke3 72. Kb2 Kd3 73. Ka2 Kc2 74. Ka1 Kb3 75. Kb1 Kxa3 76. Ka1 Kxb4 0-1

[Event "American Continental 08th"]
[Site "Mar del Plata"]
[Date "2012.10.17"]
[Round "7"]
[White "Derbes, Jose Maria"]
[Black "Cortes Orihuela, Javier"]
[Result "0-1"]
[ECO "B73"]
[BlackElo "1948"]
[PlyCount "92"]
[EventDate "2012.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. 0-0 0-0 9. Qd2 Bd7 10. Nb3 a6 11. Bh6 b5 12. Bxg7 Kxg7 13. f3 Qb6+ 14. Kh1 Rfc8 15. Bd3 Ne5 16. Qf2 Qxf2 17. Rxf2 Nc4 18. Nd1 Rab8 19. c3 e5 20. Rc1 d5 21. exd5 Nxd5 22. Nd2 Be6 23. b3 Ncb6 24. g3 f6 25. Ne4 f5 26. Nd2 Rc7 27. c4 Nb4 28. Bf1 Nxa2 29. Rc2 Nb4 30. Rc1 Rbc8 31. Nb2 a5 32. Kg2 bxc4 33. Ndxc4 Bxc4 34. Nxc4 Nxc4 35. Rxc4 Nd5 36. Rxc7+ Rxc7 37. Bc4 Ne3+ 38. Kg1 a4 39. Re2 Nxc4 40. bxc4 Rc5 41. Rc2 a3 42. Kf2 Ra5 43. Ra2 Kf6 44. Ke3 Ke6 45. Kd3 Kd6 46. Kc3 Kc5 0-1

[Event "American Continental 08th"]
[Site "Mar del Plata"]
[Date "2012.10.16"]
[Round "6"]
[White "Rodriguez, Carolina"]
[Black "Derbes, Jose Maria"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1776"]
[PlyCount "43"]
[EventDate "2012.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qxf6 Nxf6 9. f3 d5 10. exd5 Nxd5 11. c3 Be6 12. Na3 Rd8 13. Nc2 0-0 14. Ne3 Nce7 15. Nxd5 Nxd5 16. g3 Rd7 17. Be2 Rfd8 18. Kf2 Nb6 19. b3 Nd5 20. Bb2 f6 21. Rad1 Ne7 22. Rxd7 1-0

[Event "American Continental 08th"]
[Site "Mar del Plata"]
[Date "2012.10.15"]
[Round "5"]
[White "Bulgarini Torre, Marco"]
[Black "Derbes, Jose Maria"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1977"]
[PlyCount "47"]
[EventDate "2012.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Nc6 7. Qd2 Bd7 8. Nge2 a6 9. f4 b6 10. 0-0-0 Nge7 11. g4 Qc7 12. g5 0-0-0 13. h4 h5 14. Ng3 Nd4 15. Rdf1 b5 16. Nce2 Ndc6 17. e5 dxe5 18. Bxc5 Nf5 19. Ne4 exf4 20. Rxf4 Be5 21. Rff1 Nb8 22. d4 Bg7 23. Rxf5 exf5 24. Nd6+ 1-0

[Event "American Continental 08th"]
[Site "Mar del Plata"]
[Date "2012.10.14"]
[Round "3"]
[White "Argote Heredia, Valentina"]
[Black "Derbes, Jose Maria"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1856"]
[PlyCount "96"]
[EventDate "2012.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qxf6 Nxf6 9. f3 d5 10. exd5 Nxd5 11. Bc4 Be6 12. Bd2 0-0 13. Nc3 Nce7 14. Ne4 Rac8 15. Bb3 Rfd8 16. Rd1 b6 17. Kf2 Nc7 18. Rhe1 Bxb3 19. axb3 f6 20. c4 Ne6 21. Be3 b5 22. c5 Nf5 23. b4 Nxe3 24. Rxd8+ Rxd8 25. Rxe3 Rd4 26. c6 Rxb4 27. Nc5 Nc7 28. Rd3 Rd4 29. Rxd4 exd4 30. Ke2 Kf7 31. Kd3 Ke7 32. Ne4 Ne6 33. f4 f5 34. Ng5 Nxg5 35. fxg5 Kd6 36. Kxd4 Kxc6 37. Ke5 a5 38. Ke6 a4 39. Kf7 b4 40. Kxg7 a3 41. bxa3 bxa3 42. Kxh7 a2 43. g6 a1Q 44. g7 Qa7 45. Kh8 Qd4 46. g3 Qf6 47. Kh7 Qf7 48. h4 Kd6 0-1

[Event "American Continental 08th"]
[Site "Mar del Plata"]
[Date "2012.10.14"]
[Round "4"]
[White "Derbes, Jose Maria"]
[Black "Fiori, Alberto Nicolas"]
[Result "0-1"]
[ECO "B83"]
[BlackElo "2159"]
[PlyCount "130"]
[EventDate "2012.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. Be3 0-0 8. 0-0 Nc6 9. Qd2 e5 10. Nb3 Ng4 11. Bxg4 Bxg4 12. f3 Be6 13. Rad1 a5 14. Nd5 a4 15. Nc1 Ra6 16. c4 Bxd5 17. cxd5 Nb8 18. Nd3 Nd7 19. Rc1 f5 20. Rc2 Nf6 21. Qb4 Ra8 22. Rfc1 fxe4 23. fxe4 Ng4 24. Bb6 Qe8 25. h3 Nf6 26. Nf2 Nh5 27. Be3 Rb8 28. Qd2 Qg6 29. Qe2 Nf6 30. Bd2 Bd8 31. Qd3 Bb6 32. Be3 Bxe3 33. Qxe3 Nd7 34. b4 axb3 35. axb3 b5 36. b4 Nb6 37. Qe2 Nc4 38. Qg4 Qh6 39. Qe2 Rb7 40. Ng4 Qg5 41. Rc3 Rbf7 42. Ne3 Rf2 43. Qg4 Qxg4 44. Nxg4 Rb2 45. Ne3 Nxe3 46. Rxe3 Rxb4 47. Rc6 Rd8 48. Rb6 Rd7 49. Rf3 h6 50. Rb8+ Kh7 51. Re3 Rf7 52. Rb6 Rf6 53. Rb7 h5 54. Rg3 Rg6 55. Rxg6 Kxg6 56. Rb6 Rxe4 57. Rxd6+ Kf5 58. Rb6 b4 59. Kf2 h4 60. Kf3 Rc4 61. Rb8 Rc3+ 62. Kf2 b3 63. d6 Ke6 64. Rb6 Kd7 65. Rb4 Kxd6 0-1

[Event "American Continental 08th"]
[Site "Mar del Plata"]
[Date "2012.10.13"]
[Round "2"]
[White "Derbes, Jose Maria"]
[Black "Maldonado, Federico"]
[Result "1/2-1/2"]
[ECO "B02"]
[BlackElo "1973"]
[PlyCount "40"]
[EventDate "2012.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. d4 Nc6 6. Be3 e6 7. Nf3 Be7 8. Be2 0-0 9. 0-0 b6 10. c4 Qd6 11. Qd2 Bf6 12. Rad1 Bb7 13. Bf4 Qd7 14. Ne5 Bxe5 15. dxe5 Qxd2 16. Rxd2 Rfd8 17. Rfd1 Kf8 18. Bf3 Ke7 19. Bxc6 Rxd2 20. Rxd2 Bxc6 1/2-1/2

[Event "American Continental 08th"]
[Site "Mar del Plata"]
[Date "2012.10.12"]
[Round "1"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Derbes, Jose Maria"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2187"]
[PlyCount "57"]
[EventDate "2012.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd1 Qg6 9. Nc3 Nge7 10. h4 h5 11. Bg5 d5 12. exd5 Nd4 13. Bxe7 Kxe7 14. d6+ Qxd6 15. Bd3 Bf5 16. Bxf5 Nxf5 17. Qf3 Nd4 18. Qxb7+ Ke6 19. 0-0-0 Rhb8 20. Qe4 Qb4 21. Qd5+ Kf6 22. Ne4+ Kg6 23. Qd6+ Qxd6 24. Nxd6 Rb6 25. Nc4 Re6 26. Nxe5+ Rxe5 27. Rxd4 Rae8 28. c4 Re2 29. Rd2 1-0

