[Event "Lichess op"]
[Site "Lichess.org INT"]
[Date "2019.09.??"]
[Round "1.6"]
[White "Bejarano, Mauricio"]
[Black "Cena, Mario"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1783"]
[BlackElo "1458"]
[PlyCount "71"]
[EventDate "2019.09.09"]
[EventType "swiss (blitz)"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 h6 6. c3 a5 7. d4 exd4 8. e5 d5 9. cxd4 Nxd4 10. Nxd4 dxc4 11. exf6 Bxd4 12. fxg7 Bxg7 13. Qa4+ c6 14. Qxc4 0-0 15. Nc3 Be6 16. Qf4 Qd3 17. Rd1 Qf5 18. Qg3 Rad8 19. Bxh6 Qg6 20. Bxg7 Kxg7 21. Ne4 Bd5 22. Qe5+ f6 23. Qe7+ Kg8 24. Ng3 Rde8 25. Qd6 Re2 26. Rxd5 cxd5 27. Qxd5+ Kg7 28. Nxe2 Rg8 29. Nf4 Qg4 30. Nh5+ Kh6 31. Nxf6 Qg5 32. Qxg8 Qxf6 33. Re1 Qxb2 34. Re6+ Kh5 35. Qg6+ Kh4 36. Re4# 1-0

[Event "Lichess op"]
[Site "Lichess.org INT"]
[Date "2019.09.??"]
[Round "4.8"]
[White "Calderon, Claudio"]
[Black "Cena, Mario"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1365"]
[BlackElo "1458"]
[PlyCount "85"]
[EventDate "2019.09.09"]
[EventType "swiss (blitz)"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. Nf3 e6 4. e3 c5 5. c3 Nc6 6. Bd3 Bd6 7. Bg3 0-0 8. Nbd2 Bxg3 9. hxg3 c4 10. Bb1 Qd6 11. Ne5 Nxe5 12. dxe5 Qxe5 13. Nf3 Qd6 14. Qc2 g6 15. Nh4 Ne4 16. Qe2 f5 17. Nf3 f4 18. Bxe4 dxe4 19. Ng5 f3 20. gxf3 exf3 21. Nxf3 e5 22. Rd1 Qf6 23. Nd2 Bg4 24. Qxc4+ Kg7 25. f3 Bxf3 26. Qf1 Bxh1 27. Qxf6+ Rxf6 28. Ke2 Raf8 29. Rxh1 Rf2+ 30. Kd3 Rg2 31. Ne4 b6 32. b3 Rb2 33. Ng5 Rxa2 34. Rxh7+ Kf6 35. Rb7 Kxg5 36. Rd7 Rff2 37. Rd5 Rfd2+ 38. Ke4 Rxd5 39. Kxd5 Kf5 40. e4+ Kg4 41. Kxe5 Kg5 42. Kd6 Ra3 43. e5 1-0

[Event "Lichess op"]
[Site "Lichess.org INT"]
[Date "2019.09.??"]
[Round "5.9"]
[White "Cena, Mario"]
[Black "Ayala, Horacio"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1458"]
[BlackElo "1319"]
[PlyCount "159"]
[EventDate "2019.09.09"]
[EventType "swiss (blitz)"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Be7 6. c3 dxc3 7. Nxc3 0-0 8. Bg5 Nc6 9. Qb3 h6 10. Bxf6 Bxf6 11. Rad1 Ne5 12. Nxe5 Bxe5 13. f4 Bxc3 14. Qxc3 Re8 15. Qb3 Be6 16. Bxe6 Rxe6 17. Qxb7 Qb8 18. Qxb8+ Rxb8 19. b3 Rxe4 20. f5 Rbe8 21. Rf2 Re2 22. Kf1 Rxf2+ 23. Kxf2 Re5 24. g4 g6 25. fxg6 fxg6 26. h4 h5 27. g5 Rf5+ 28. Kg3 Re5 29. Rf1 Re2 30. a4 Rb2 31. Rf3 Kg7 32. Kf4 Kg8 33. Re3 Kf7 34. Rc3 c5 35. Rd3 Rh2 36. Kg3 Rb2 37. Rxd6 Rxb3+ 38. Kf4 Rb7 39. Ke5 c4 40. Rd5 c3 41. Rc5 Re7+ 42. Kd4 c2 43. Rxc2 Rd7+ 44. Ke5 Rb7 45. Rc6 Rb4 46. Rc7+ Ke8 47. Rxa7 Rxh4 48. Ke6 Re4+ 49. Kf6 h4 50. Ra8+ Kd7 51. Kxg6 h3 52. Rh8 Rxa4 53. Rxh3 Ra6+ 54. Kf7 Ra8 55. g6 Kc6 56. g7 Ra7+ 57. Kf8 Rxg7 58. Kxg7 Kd5 59. Re3 Kd4 60. Re8 Kd5 61. Kf6 Kd4 62. Kf5 Kd5 63. Re6 Kd4 64. Rd6+ Kc5 65. Ke5 Kc4 66. Rc6+ Kb5 67. Kd5 Ka5 68. Kc5 Ka4 69. Rb6 Ka5 70. Rb1 Ka4 71. Kc4 Ka5 72. Kc5 Ka4 73. Rb5 Ka3 74. Rb4 Ka2 75. Kc4 Ka3 76. Kc3 Ka2 77. Rb3 Ka1 78. Kc2 Ka2 79. Rc3 Ka1 80. Ra3# 1-0

[Event "Lichess op"]
[Site "Lichess.org INT"]
[Date "2019.09.??"]
[Round "2.6"]
[White "Cena, Mario"]
[Black "Maset, Antonio Roberto"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1458"]
[BlackElo "2110"]
[PlyCount "76"]
[EventDate "2019.09.09"]
[EventType "swiss (blitz)"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Qb6 6. Be3 Qxb2 7. Nd2 a6 8. Nc4 Qc3+ 9. Kf2 Nc6 10. Nb6 Rb8 11. Nxc6 bxc6 12. Nxc8 Rxc8 13. Bxa6 Ra8 14. Bb7 Ra4 15. Rb1 Rxa2 16. Bd4 Qxc2+ 17. Qxc2 Rxc2+ 18. Kg3 e5 19. Rb2 Rxb2 20. Bxb2 Kd7 21. Ra1 Ne8 22. Rd1 Kc7 23. Ba6 Be7 24. Ba3 Nf6 25. Rb1 Rb8 26. Rxb8 Kxb8 27. Bc4 d5 28. Bxe7 dxc4 29. Bb4 Kb7 30. h4 h5 31. Kf2 Kb6 32. Ke3 Kb5 33. Bc3 Nd7 34. f4 exf4+ 35. Kxf4 f6 36. Kf5 Nc5 37. Kg6 Nxe4 38. Kxg7 Nxc3 0-1

[Event "Lichess op"]
[Site "Lichess.org INT"]
[Date "2019.09.??"]
[Round "3.7"]
[White "Sarla, Andres"]
[Black "Cena, Mario"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1604"]
[BlackElo "1458"]
[PlyCount "102"]
[EventDate "2019.09.09"]
[EventType "swiss (blitz)"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Bc4 d5 3. exd5 exd5 4. Qe2+ Be7 5. Bb5+ c6 6. Ba4 b5 7. Bb3 Nf6 8. d4 0-0 9. Nf3 Re8 10. 0-0 Bg4 11. Qd3 Bd6 12. c3 Qc7 13. Nbd2 Ne4 14. Re1 Nd7 15. g3 Nxd2 16. Bxd2 Nf6 17. Re3 Ne4 18. Rae1 Bxf3 19. Rxf3 Nxd2 20. Rxe8+ Rxe8 21. Qxd2 Be7 22. Re3 Qd7 23. Bd1 h6 24. Qe2 Kf8 25. Qg4 Qxg4 26. Bxg4 Bg5 27. Rxe8+ Kxe8 28. f4 Bf6 29. Bc8 Ke7 30. Bb7 Kd6 31. Kf2 a5 32. Bc8 c5 33. Ke3 cxd4+ 34. cxd4 b4 35. Ba6 Kc6 36. Bd3 a4 37. Kf3 Kb6 38. g4 g5 39. fxg5 Bxg5 40. Bh7 f6 41. Bg8 Kb5 42. Kg3 Kc4 43. h4 Bc1 44. b3+ axb3 45. axb3+ Kxd4 46. g5 fxg5 47. hxg5 hxg5 48. Kg4 Kc3 49. Bxd5 Kd3 50. Bc4+ Kc3 51. Be6 Bf4 1/2-1/2

[Event "Malabrigo op"]
[Site "Malabrigo"]
[Date "2019.02.09"]
[Round "1"]
[White "Cena, Mario"]
[Black "Maset, Antonio Roberto"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1300"]
[BlackElo "1834"]
[PlyCount "96"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 0-0-0 7. Bd2 Bxf3 8. Bxf3 Nxd4 9. 0-0 Nxf3+ 10. Qxf3 Rxd2 11. Qxf7 Nh6 12. Qe6+ Kb8 13. Rad1 Rd6 14. Rxd6 cxd6 15. Nd5 Qd8 16. a4 Qc8 17. Re1 Qxe6 18. Rxe6 Nf5 19. c3 h5 20. f3 Rh6 21. Re4 h4 22. Nf4 e5 23. Nd5 Be7 24. g4 hxg3 25. hxg3 Nxg3 26. Rg4 Nf5 27. Nxe7 Nxe7 28. Rxg7 Rg6+ 29. Rxg6 Nxg6 30. Kf2 d5 31. Ke3 Kc7 32. b3 a5 33. Kd3 Kc6 34. b4 Nf4+ 35. Kc2 Ne2 36. Kd3 Nc1+ 37. Kc2 axb4 38. cxb4 Ne2 39. Kd3 Ng1 40. Ke3 d4+ 41. Ke4 Ne2 42. Kd3 Nc3 43. f4 exf4 44. Kxd4 f3 45. Ke3 Nxa4 46. Kxf3 Kb5 47. Ke3 Kxb4 48. Kd4 Kb3 0-1

[Event "ARG-ch sf Cup"]
[Site "Villaguay/Entre Rios"]
[Date "2018.12.16"]
[Round "5.15"]
[White "Barreira Vesco, Ulises"]
[Black "Cena, Mario"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1797"]
[BlackElo "1279"]
[PlyCount "65"]
[EventDate "2018.12.14"]
[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. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 6. 0-0 Nf6 7. Re1 0-0 8. c3 Ba7 9. d3 d6 10. Nbd2 Ne7 11. Nf1 Ng6 12. h3 Nh5 13. Nxe5 dxe5 14. Qxh5 Qf6 15. Be3 Bxe3 16. Rxe3 Nf4 17. Qf3 Qg6 18. Ng3 Be6 19. d4 Bxb3 20. axb3 f6 21. Nf5 Kh8 22. Kh2 Qh5 23. Qxh5 Nxh5 24. d5 a5 25. c4 a4 26. cxb5 axb3 27. Rxa8 Rxa8 28. Rxb3 Rb8 29. Rc3 g6 30. Ng3 Nxg3 31. Kxg3 Rxb5 32. Rxc7 Rxb2 33. d6 1-0

[Event "ARG-ch sf Cup"]
[Site "Villaguay/Entre Rios"]
[Date "2018.12.16"]
[Round "6.17"]
[White "Cena, Mario"]
[Black "Zarate, Celeste"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1279"]
[BlackElo "1609"]
[PlyCount "99"]
[EventDate "2018.12.14"]
[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. Nf3 Nc6 3. Bc4 Be7 4. c3 Nf6 5. d3 0-0 6. 0-0 d6 7. h3 Na5 8. Bb5 a6 9. Ba4 b5 10. Bc2 c5 11. b4 cxb4 12. cxb4 Nc6 13. a3 Bb7 14. Nbd2 a5 15. bxa5 Rxa5 16. Nb3 Ra6 17. d4 Qc7 18. d5 Na5 19. Nxa5 Rxa5 20. Bd2 Ra7 21. Bb4 Qd7 22. Rc1 Bd8 23. Qe2 Ba6 24. Bd3 Be7 25. Rc2 Nxe4 26. Nxe5 dxe5 27. Qxe4 f5 28. Qxe5 Bxb4 29. axb4 g6 30. Rfc1 Qg7 31. Qxg7+ Kxg7 32. Rc7+ Rf7 33. d6 Kf6 34. Rxf7+ Rxf7 35. Rc7 Rf8 36. Ra7 Bc8 37. Bxb5 Be6 38. f4 Rb8 39. d7 Ke7 40. d8Q+ Kxd8 41. Be2 Rxb4 42. Rxh7 Rxf4 43. Rg7 Ke8 44. Rxg6 Kf7 45. Bh5 Rh4 46. Rg5+ Kf6 47. Rg6+ Ke5 48. Rg5 Kf4 49. g3+ Kxg5 50. g4 0-1

[Event "ARG-ch sf Cup"]
[Site "Villaguay/Entre Rios"]
[Date "2018.12.15"]
[Round "4.11"]
[White "Cena, Mario"]
[Black "Cantero Cochia, Alejandro"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1279"]
[BlackElo "1784"]
[PlyCount "84"]
[EventDate "2018.12.14"]
[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. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Nxe4 6. c3 d5 7. Bb5 dxc3 8. Ne5 Qd6 9. Nxc6 bxc6 10. Ba4 Be7 11. bxc3 0-0 12. Ba3 c5 13. Qf3 Bd7 14. Bb3 c6 15. Rd1 Qf6 16. Qxf6 Nxf6 17. Nd2 Rfe8 18. Nf3 Bd6 19. c4 Be6 20. Ba4 Rec8 21. Rac1 Ne4 22. Bc2 Nc3 23. Bxh7+ Kxh7 24. Rxc3 d4 25. Rcc1 Kg8 26. Nxd4 Bf4 27. Nxe6 Bxc1 28. Nc7 Bxa3 29. Nxa8 Rxa8 30. g3 Re8 31. Kg2 Re2 32. Rd7 a5 33. Rc7 Rxa2 34. Rxc6 Rc2 35. Ra6 Bb4 36. Kf3 Rxc4 37. Ke3 Rc2 38. h4 Ra2 39. f4 a4 40. g4 a3 41. f5 f6 42. Kf4 Rc2 0-1

[Event "ARG-ch sf Cup"]
[Site "Villaguay/Entre Rios"]
[Date "2018.12.15"]
[Round "3.6"]
[White "Ledesma, Hubaldo"]
[Black "Cena, Mario"]
[Result "1-0"]
[ECO "A23"]
[WhiteElo "1757"]
[BlackElo "1279"]
[PlyCount "99"]
[EventDate "2018.12.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. d3 Bb4 7. Bd2 Bxc3 8. bxc3 Nc6 9. Nf3 h6 10. 0-0 0-0 11. Rb1 b6 12. c4 e4 13. Ne1 Be6 14. Qa4 Nd4 15. Qd1 Qd7 16. Bc3 Nc6 17. Bxf6 gxf6 18. cxd5 Bxd5 19. dxe4 Be6 20. Qxd7 Bxd7 21. Nd3 Rac8 22. Rfc1 Nd4 23. Kf1 Be6 24. Nb4 a5 25. Nd5 Rxc1+ 26. Rxc1 Bxd5 27. exd5 Re8 28. e3 Nf5 29. Rc6 b5 30. Rxf6 Re5 31. Rb6 b4 32. Rb5 a4 33. Rxb4 Ne7 34. Rxa4 Nxd5 35. Bxd5 Rxd5 36. Rd4 Ra5 37. a4 Kg7 38. e4 Kf6 39. Ke2 Ke5 40. Rd5+ Rxd5 41. exd5 Kxd5 42. Ke3 Kc5 43. Ke4 Kb4 44. Kf5 Kxa4 45. Kf6 Kb4 46. Kxf7 Kc4 47. Kg6 Kd4 48. Kxh6 Ke4 49. Kg5 Kf3 50. h4 1-0

[Event "ARG-ch sf Cup"]
[Site "Villaguay/Entre Rios"]
[Date "2018.12.14"]
[Round "2.11"]
[White "Cena, Mario"]
[Black "Vivas, Lionel"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1279"]
[BlackElo "1635"]
[PlyCount "51"]
[EventDate "2018.12.14"]
[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. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. 0-0 dxc3 7. e5 Ng4 8. Bxf7+ Kxf7 9. Qd5+ Kf8 10. Qxc5+ Qe7 11. Qxe7+ Kxe7 12. Nxc3 h6 13. Nd5+ Kd8 14. Bf4 g5 15. Bg3 h5 16. Nxg5 Rf8 17. e6 dxe6 18. Nxc7 h4 19. Ncxe6+ Ke7 20. Nxf8 hxg3 21. fxg3 Bd7 22. Nxd7 Kxd7 23. Rad1+ Kc7 24. Ne6+ Kb6 25. Rf8 Rxf8 26. Nxf8 1-0

[Event "Santa Fe Litoral op"]
[Site "Santa Fe"]
[Date "2018.10.27"]
[Round "3.8"]
[White "Cena, Mario"]
[Black "Alvarez, Leandro"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1238"]
[BlackElo "2071"]
[PlyCount "60"]
[EventDate "2018.10.26"]
[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 g6 2. d4 Bg7 3. Nf3 d6 4. c4 Nf6 5. Nc3 0-0 6. Be2 e5 7. Be3 Nc6 8. d5 Ne7 9. 0-0 Ng4 10. Qd2 Nxe3 11. Qxe3 b6 12. b4 f5 13. exf5 Nxf5 14. Qd2 a5 15. b5 Bh6 16. Qd3 Rf7 17. Ne4 Nh4 18. Nxh4 Qxh4 19. g3 Qe7 20. Bf3 Bh3 21. Bg2 Qd7 22. f3 Bf5 23. g4 Bxe4 24. Qxe4 Rf4 25. Qc2 Qe7 26. Rae1 Qh4 27. Re4 Raf8 28. Qf2 Qxf2+ 29. Rxf2 Rxe4 30. fxe4 Be3 0-1

[Event "Santa Fe-ch"]
[Site "Santa Fe"]
[Date "2018.09.04"]
[Round "1.4"]
[White "Antoniazzi, Maximiliano"]
[Black "Cena, Mario"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "1939"]
[BlackElo "1238"]
[PlyCount "63"]
[EventDate "2018.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 d6 5. Bc4 Nf6 6. Nc3 a6 7. Bd2 b5 8. Bb3 Bb7 9. Nge2 g6 10. f3 Bg7 11. 0-0-0 0-0 12. g4 Nd7 13. h4 Nde5 14. h5 Nc4 15. Bxc4 bxc4 16. hxg6 fxg6 17. f4 Re8 18. Qh3 h6 19. g5 h5 20. f5 Bc8 21. Bf4 Be5 22. Qh4 Kg7 23. Rdg1 Rh8 24. Ng3 Nd4 25. Bxe5+ dxe5 26. Rf1 c5 27. fxg6 Kxg6 28. Rf6+ Kg7 29. Nxh5+ Kg8 30. Rhf1 Ne6 31. Rg6+ Kh7 32. Nf4# 1-0

[Event "ARG-ch sf U1700/2200"]
[Site "Laguna Paiva"]
[Date "2018.08.19"]
[Round "5"]
[White "Cena, Mario"]
[Black "Costa, Nadia"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1293"]
[PlyCount "24"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bf4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. Ne5 Bf5 8. 0-0 Bd6 9. Nd2 0-0 10. a3 Nbd7 11. b3 Bxe5 12. dxe5 Nxe5 0-1

[Event "ARG-ch sf U1700/2200"]
[Site "Laguna Paiva"]
[Date "2018.08.19"]
[Round "4"]
[White "Decoppet, Nestor"]
[Black "Cena, Mario"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "1796"]
[BlackElo "1293"]
[PlyCount "85"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nc6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Qd5 9. Qxd5 Nxd5 10. Be2 Nf4 11. Bf3 Bb7 12. d3 Bb4+ 13. Kf1 0-0 14. g3 Ne6 15. Nxe6 fxe6 16. Kg2 c5 17. Bxb7 Nxb7 18. Bd2 Nd6 19. a3 Bxd2 20. Nxd2 a5 21. Rhe1 Rf5 22. Ne4 Nxe4 23. Rxe4 Raf8 24. Rf1 Rd8 25. Rfe1 Rd5 26. Ra4 c4 27. Rxc4 Kf7 28. g4 Rg5 29. h4 Rg6 30. b4 a4 31. Rb1 Rd4 32. f3 Rxc4 33. dxc4 h5 34. g5 Ke7 35. Rd1 e4 36. fxe4 e5 37. Rd5 Rc6 38. Rxe5+ Kd6 39. Rd5+ Ke6 40. c5 g6 41. Rd6+ Rxd6 42. cxd6 Kxd6 43. Kf3 1-0

[Event "ARG-ch sf U1700/2200"]
[Site "Laguna Paiva"]
[Date "2018.08.19"]
[Round "6"]
[White "Gimenez, Jonathan"]
[Black "Cena, Mario"]
[Result "0-1"]
[ECO "A05"]
[BlackElo "1293"]
[PlyCount "44"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. d3 Nc6 4. Nbd2 b5 5. b3 g6 6. Bb2 Bg7 7. Bg2 Bb7 8. 0-0 0-0 9. Ne5 Qc7 10. Nxc6 Bxc6 11. Bxc6 Qxc6 12. Ne4 Nxe4 13. Bxg7 Nxf2 14. Rxf2 Kxg7 15. d4 Qd5 16. dxc5 Qe5 17. Qxd7 Qxa1+ 18. Kg2 Qe5 19. c4 bxc4 20. bxc4 Rad8 21. Qxa7 Qe4+ 22. Rf3 Qxe2+ 0-1

[Event "ARG-ch sf U1700/2200"]
[Site "Laguna Paiva"]
[Date "2018.08.18"]
[Round "3"]
[White "Cena, Mario"]
[Black "Cuarantta, Raul"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1293"]
[PlyCount "41"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Bxf3 5. Qxf3 dxe5 6. Bc4 Qf6 7. Qb3 b6 8. Nc3 c6 9. 0-0 Nd7 10. Ne2 Nc5 11. Qe3 Be7 12. f4 Nd7 13. fxe5 Qg6 14. Bxf7+ Kd8 15. Bxg6 Bc5 16. Nd4 hxg6 17. Ne6+ Ke7 18. Nxc5 Nxc5 19. Qg5+ Ke8 20. Qxg6+ Ke7 21. Qxg7+ 1-0

[Event "ARG-ch sf U1700/2200"]
[Site "Laguna Paiva"]
[Date "2018.08.18"]
[Round "1"]
[White "Mizzau, Pablo"]
[Black "Cena, Mario"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2076"]
[BlackElo "1293"]
[PlyCount "51"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nc6 4. 0-0 Bc5 5. d3 d6 6. c3 0-0 7. Nbd2 a6 8. h3 b5 9. Bb3 Bb7 10. Re1 Ne7 11. Nf1 h6 12. Ng3 d5 13. exd5 Qd6 14. Ne4 Nxe4 15. dxe4 f5 16. Be3 Bxe3 17. Rxe3 fxe4 18. Rxe4 Bxd5 19. Rxe5 Bxb3 20. Qxb3+ Kh8 21. Re6 Qd7 22. Rd1 Qe8 23. Rde1 Rf7 24. Ne5 Rf6 25. Rxe7 Qf8 26. Nd7 1-0

[Event "Santa Fe Nelson op"]
[Site "Santa Fe"]
[Date "2018.04.15"]
[Round "6"]
[White "Aguero, Joel"]
[Black "Cena, Mario"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "57"]
[EventDate "2018.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 e6 4. Nf3 Bd6 5. e5 Bb4 6. Bd2 b5 7. Bd3 Ne7 8. 0-0 h6 9. a3 Ba5 10. b4 Bb6 11. a4 Nf5 12. Bxf5 exf5 13. axb5 cxb5 14. Nxb5 Ba6 15. Nd6+ Kf8 16. b5 Bb7 17. Nxb7 Qc7 18. Bb4+ Kg8 19. Nd6 a5 20. bxa6 Rxa6 21. Qd3 Rxa1 22. Rxa1 g6 23. Qb5 Nc6 24. Ra8+ Kg7 25. Ne8+ Rxe8 26. Rxe8 Nxb4 27. Qxb4 g5 28. Qf8+ Kg6 29. Re7 1-0

[Event "Santa Fe Nelson op"]
[Site "Santa Fe"]
[Date "2018.04.14"]
[Round "2"]
[White "Cena, Mario"]
[Black "Tocci, Valentin"]
[Result "1/2-1/2"]
[ECO "C54"]
[BlackElo "1014"]
[PlyCount "70"]
[EventDate "2018.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[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 Nf6 5. d3 h6 6. 0-0 d6 7. Re1 Bg4 8. Be3 Bxe3 9. Rxe3 Na5 10. Qa4+ Nc6 11. Qb3 0-0 12. Qxb7 Na5 13. Qb4 Nxc4 14. Qxc4 Rb8 15. b4 Be6 16. Qa6 Qc8 17. Qa3 Qb7 18. Qc1 Bg4 19. Nbd2 c5 20. bxc5 Qb2 21. Nc4 Qxc1+ 22. Rxc1 dxc5 23. Ncxe5 Bh5 24. Nh4 Rb2 25. f3 g5 26. Nf5 Rxa2 27. Rb1 Ra3 28. c4 a5 29. Nc6 a4 30. Nxh6+ Kh7 31. Nf5 Rc3 32. Ne5 Rc2 33. d4 cxd4 34. Nxd4 Rd2 35. Nec6 a3 1/2-1/2

[Event "Santa Fe Nelson op"]
[Site "Santa Fe"]
[Date "2018.04.14"]
[Round "3"]
[White "Hevia, Geronimo"]
[Black "Cena, Mario"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1443"]
[PlyCount "79"]
[EventDate "2018.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 Nf6 4. Nf3 e6 5. Nc3 Be7 6. d4 0-0 7. d5 Na5 8. d6 Nxc4 9. dxe7 Qxe7 10. b3 Na5 11. 0-0 d5 12. e3 Rd8 13. Bb2 b5 14. Qc2 Ba6 15. Rfd1 b4 16. Na4 Rac8 17. Bf1 Bxf1 18. Kxf1 Ne4 19. a3 c4 20. bxc4 Nxc4 21. Qd3 Nxb2 22. Nxb2 Rc3 23. Qa6 Rd6 24. Qa4 Qb7 25. axb4 h6 26. Qxa7 Qb5+ 27. Kg2 Rd7 28. Qa8+ Kh7 29. Ne5 Rdc7 30. Qf8 Rc2 31. Nbd3 Ng5 32. Ra8 Rc8 33. Rxc8 Rxc8 34. Qxc8 f6 35. Nd7 e5 36. Nf8+ Kg8 37. Ne6+ Kf7 38. Nxg5+ fxg5 39. Qc7+ Kf6 40. h3 1-0

[Event "Santa Fe Nelson op"]
[Site "Santa Fe"]
[Date "2018.04.14"]
[Round "1"]
[White "Hevia, Lautaro"]
[Black "Cena, Mario"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1515"]
[PlyCount "89"]
[EventDate "2018.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Nc6 8. Nf3 a6 9. 0-0 b5 10. a3 Bb7 11. Qc2 g6 12. Nd2 Qd6 13. f4 Ng4 14. Bxe7 Nxe7 15. Rae1 Rae8 16. Nd1 f5 17. h3 Nf6 18. Nf3 Nh5 19. Kh2 Rf7 20. Ne5 Rg7 21. Be2 Nf6 22. Nf2 g5 23. Rc1 Rc8 24. Qc5 Ne4 25. Nxe4 dxe4 26. Bd1 Nd5 27. Bb3 Kh8 28. Qxd6 cxd6 29. Rxc8+ Bxc8 30. Bxd5 dxe5 31. Rc1 Bd7 32. fxe5 Rg6 33. Bb7 Rg8 34. Rc7 Be6 35. d5 Bxd5 36. Bxd5 Rd8 37. e6 Rxd5 38. e7 Re5 39. Rc8+ Kg7 40. e8Q Rxe8 41. Rxe8 h5 42. g4 hxg4 43. hxg4 f4 44. exf4 gxf4 45. Rxe4 1-0

[Event "Santa Fe U2000 op 2nd"]
[Site "Santa Fe"]
[Date "2018.03.23"]
[Round "1.9"]
[White "Cena, Mario"]
[Black "Dib, Nadir"]
[Result "0-1"]
[ECO "B14"]
[BlackElo "1767"]
[PlyCount "92"]
[EventDate "2018.03.23"]
[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. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. c5 Be7 7. Nf3 0-0 8. Bd3 b6 9. b4 a5 10. Qa4 bxc5 11. bxc5 Bd7 12. Bb5 Ne4 13. Nxe4 dxe4 14. Ne5 Bxb5 15. Qxb5 Qxd4 16. Bb2 Qxc5 17. Qxc5 Bxc5 18. 0-0 f6 19. Rac1 Bb4 20. Nc4 Nd7 21. Rfd1 Ra7 22. Ba3 Bxa3 23. Nxa3 Ne5 24. Nb5 Re7 25. Rc7 Rxc7 26. Nxc7 Kf7 27. f4 exf3 28. gxf3 Nxf3+ 29. Kg2 Ne5 30. Rd6 Rc8 31. Nxe6 Rc2+ 32. Kg3 Rxa2 33. Nd8+ Ke7 34. Nb7 Rb2 35. Ra6 Rxb7 36. Rxa5 g5 37. Kf2 h5 38. Ra3 Ke6 39. h3 Kf5 40. Kg3 Rd7 41. Ra4 Rd2 42. h4 Rd3+ 43. Kh2 g4 44. Kg2 Nf3 45. Ra5+ Ne5 46. Kf2 Rh3 0-1

