[Event "Rosario Seniors op"]
[Site "Rosario"]
[Date "2018.12.22"]
[Round "7"]
[White "Costantini, Gerardo"]
[Black "Quercia, Abel"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1688"]
[BlackElo "2061"]
[PlyCount "89"]
[EventDate "2018.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. d4 cxd5 5. Nc3 Nc6 6. Nf3 h6 7. h3 e6 8. Be2 Be7 9. 0-0 0-0 10. Bf4 Bd6 11. Bxd6 Qxd6 12. c5 Qd8 13. a3 a5 14. Na4 Nd7 15. Bb5 Qc7 16. Re1 b6 17. b4 axb4 18. axb4 Bb7 19. Qb3 Rfb8 20. Bxc6 bxc5 21. Bxb7 c4 22. Qc3 Rxb7 23. Nc5 Rba7 24. Rxa7 Qxa7 25. Nxd7 Qxd7 26. Ra1 Ra4 27. Rxa4 Qxa4 28. Ne1 f6 29. Nc2 Kf7 30. f3 h5 31. h4 e5 32. Kh2 Ke6 33. Kh3 Qb3 34. Qxb3 cxb3 35. Na3 g5 36. Kg3 gxh4+ 37. Kf2 e4 38. Ke3 f5 39. f4 Kd6 40. Kd2 Kc6 41. Kc3 e3 42. Kd3 b2 43. Kxe3 b1Q 44. Nxb1 Kb5 45. Nc3+ 1-0

[Event "Rosario Seniors op"]
[Site "Rosario"]
[Date "2018.12.20"]
[Round "6"]
[White "Fiscante, Carlos"]
[Black "Costantini, Gerardo"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "1688"]
[PlyCount "92"]
[EventDate "2018.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[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. Be3 Nf6 5. Bd3 Nc6 6. a3 a6 7. h3 0-0 8. c4 e5 9. 0-0 Re8 10. Qd2 Nh5 11. Bh6 Nf4 12. Bxg7 Kxg7 13. g3 Nxd3 14. Qxd3 Bxh3 15. Re1 Qf6 16. dxe5 dxe5 17. Nbd2 Rad8 18. Qe3 h6 19. Nh4 Nd4 20. Rac1 c5 21. Ndf3 g5 22. Nxd4 cxd4 23. Qf3 gxh4 24. Qxf6+ Kxf6 25. gxh4 d3 26. Rcd1 Bg4 27. Rd2 Be2 28. c5 Rd4 29. f3 Kg6 30. Kf2 Kh5 31. Rh1 Re6 32. Ke3 Rf6 33. Rh3 Rf4 34. b4 Rxh4 35. Rxh4+ Kxh4 36. Rb2 Kg3 37. b5 axb5 38. Kd2 Bxf3 39. Rxb5 Bxe4 40. Rb4 Rxb4 41. axb4 h5 42. Ke3 f5 43. b5 h4 44. c6 bxc6 45. bxc6 Bxc6 46. Kxd3 h3 0-1

[Event "Rosario Seniors op"]
[Site "Rosario"]
[Date "2018.12.15"]
[Round "5"]
[White "Costantini, Gerardo"]
[Black "Aguilera, Daniel"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1688"]
[BlackElo "1699"]
[PlyCount "104"]
[EventDate "2018.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[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. a3 Nf6 7. f4 d6 8. g4 Nc6 9. Nb3 Be7 10. Be3 b5 11. g5 Nd7 12. h4 Bb7 13. Qd2 Nb6 14. Qf2 Na4 15. Nxa4 bxa4 16. Bb6 Qb8 17. Nd2 Bd8 18. Bxd8 Qxd8 19. Bd3 Ne7 20. Rf1 d5 21. 0-0-0 g6 22. Qd4 0-0 23. Qxa4 Qb6 24. Qb4 Qxb4 25. axb4 Rfc8 26. h5 Nc6 27. hxg6 Nxb4 28. Kb1 fxg6 29. Nb3 dxe4 30. Be2 Nxc2 31. Rh1 Bd5 32. Nd4 Ne3 33. Rdg1 Nf5 34. Nc2 e3 35. Rh2 Be4 36. Bg4 Nd4 37. Rg3 Nxc2 38. Bxe6+ Kg7 39. Bxc8 Rxc8 40. b3 Nd4+ 41. Kb2 e2 42. Re3 Rc2+ 43. Ka3 e1Q 44. Rxe1 Rxh2 45. Rxe4 Nc2+ 46. Ka4 Rd2 47. Re7+ Kg8 48. Re4 Rd4+ 49. Rxd4 Nxd4 50. Kb4 Nxb3 51. Kxb3 Kf7 52. Ka4 Ke6 0-1

[Event "Rosario Seniors op"]
[Site "Rosario"]
[Date "2018.12.13"]
[Round "4"]
[White "Savoretti, Ernesto"]
[Black "Costantini, Gerardo"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1922"]
[BlackElo "1688"]
[PlyCount "117"]
[EventDate "2018.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Be3 exd4 9. Nxd4 Nc5 10. f3 a5 11. Nb3 Nfd7 12. Rc1 Nxb3 13. Qxb3 b6 14. Rfd1 Kh8 15. Qc2 Ne5 16. c5 bxc5 17. Bxc5 h5 18. Bf2 Bh6 19. Rb1 f5 20. Bd4 Bg7 21. Nd5 c5 22. Bc3 fxe4 23. fxe4 Ra7 24. Qd2 Raf7 25. Rf1 Kh7 26. Rxf7 Rxf7 27. Rf1 Be6 28. Rxf7 Bxf7 29. Bxa5 Qh4 30. Nc3 Bh6 31. g3 Qh3 32. Qe1 Nc4 33. Bc7 Ne3 34. Qf2 Bg7 35. Bxd6 Nf5 36. Bxc5 Nh6 37. Be3 Qe6 38. Bd4 Bf8 39. b3 Qe7 40. Qf6 Qxf6 41. Bxf6 Bc5+ 42. Kg2 Be6 43. h3 Nf7 44. Nd5 Nd6 45. Bf3 Ne8 46. Bc3 Nd6 47. b4 Ba7 48. a4 Kg8 49. b5 Bxd5 50. exd5 Kf7 51. Bb4 Nf5 52. a5 Ne3+ 53. Kh2 Nc4 54. Be2 Ne5 55. b6 Bb8 56. a6 Nd7 57. a7 Bxa7 58. bxa7 Nb6 59. Bc5 1-0

[Event "Rosario Seniors op"]
[Site "Rosario"]
[Date "2018.12.08"]
[Round "3"]
[White "Costantini, Gerardo"]
[Black "Munoz, Sergio"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1688"]
[BlackElo "1577"]
[PlyCount "61"]
[EventDate "2018.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 a6 7. Qd2 Nf6 8. f3 d6 9. 0-0-0 Nxd4 10. Bxd4 0-0 11. g4 b5 12. Bd3 Be6 13. Kb1 Qa5 14. Nd5 Qd8 15. Nf4 Bxa2+ 16. Kxa2 e5 17. g5 Nd7 18. Nd5 exd4 19. f4 Nb6 20. Nxb6 Qxb6 21. h4 a5 22. h5 Rfc8 23. hxg6 hxg6 24. f5 f6 25. gxf6 Bxf6 26. Qh6 Ra7 27. Rdg1 Rcc7 28. Rxg6+ Bg7 29. Qh8+ Kf7 30. Qxg7+ Ke8 31. Rh8# 1-0

[Event "Rosario Seniors op"]
[Site "Rosario"]
[Date "2018.11.29"]
[Round "1"]
[White "Flores, Ariel"]
[Black "Costantini, Gerardo"]
[Result "1-0"]
[ECO "C55"]
[BlackElo "1688"]
[PlyCount "67"]
[EventDate "2018.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[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 Be7 4. 0-0 Nf6 5. Re1 0-0 6. d4 exd4 7. Nxd4 Ne5 8. Bb3 Bc5 9. Nc3 a6 10. h3 d6 11. Be3 Bxd4 12. Bxd4 Qe7 13. f4 Nc6 14. Nd5 Qd8 15. Nxf6+ gxf6 16. Bc3 Be6 17. Qh5 Bxb3 18. axb3 Nb8 19. Qh6 Nd7 20. e5 Kh8 21. exf6 Rg8 22. Re7 Rg6 23. Qh4 Qg8 24. g4 Nb6 25. Rae1 Nd5 26. f5 Nxe7 27. Rxe7 Rg5 28. Bd2 Rxf5 29. Rxc7 Rd5 30. Bh6 Qg6 31. g5 Qf5 32. Re7 Rg8 33. Bg7+ Rxg7 34. fxg7+ 1-0

