[Event "Mar del Plata Lasker Memorial"]
[Site "Mar del Plata"]
[Date "2019.07.24"]
[Round "6"]
[White "Leiva, Leonardo Gabriel"]
[Black "Juarez, Luis"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1225"]
[PlyCount "48"]
[EventDate "2019.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. d3 Nc6 4. Be2 g6 5. Nc3 Bg7 6. Bd2 e6 7. Nb5 d6 8. Bc3 0-0 9. 0-0 Nd4 10. Nbxd4 cxd4 11. Bxd4 e5 12. Bc3 Qd7 13. h3 Nh5 14. Bd2 Nf4 15. Ng5 Nxg2 16. Bg4 f5 17. exf5 Rf6 18. Kxg2 Qc6+ 19. Qf3 d5 20. Ne6 Bxe6 21. c4 Qc5 22. b4 Qd6 23. a3 d4 24. Bf4 gxf5 0-1

[Event "Mar del Plata Lasker Memorial"]
[Site "Mar del Plata"]
[Date "2019.07.24"]
[Round "7"]
[White "Mino, Francisco Gabriel"]
[Black "Leiva, Leonardo Gabriel"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "26"]
[EventDate "2019.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d3 c5 2. c3 f6 3. Nh3 e5 4. g3 Nc6 5. b3 Nge7 6. Nd2 d6 7. g4 Bxg4 8. f3 Be6 9. Ba3 Ng6 10. Rg1 Rb8 11. e3 Be7 12. Rc1 0-0 13. Rb1 Qa5 0-1

[Event "Mar del Plata Lasker Memorial"]
[Site "Mar del Plata"]
[Date "2019.07.23"]
[Round "5"]
[White "Leiva, Leonardo Gabriel"]
[Black "Pereyra, Alex"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1709"]
[PlyCount "68"]
[EventDate "2019.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Be7 5. e5 Nfd7 6. d4 c5 7. c3 Nc6 8. Bb5 Qb6 9. a4 cxd4 10. a5 Qxb5 11. Qa4 Qxa4 12. Rxa4 dxc3 13. bxc3 Ndxe5 14. 0-0 0-0 15. Ba3 Bxa3 16. Rxa3 Bd7 17. a6 b6 18. Ng5 Na5 19. Re1 Nac4 20. Nxc4 Nxc4 21. Ra2 Rac8 22. f3 Bb5 23. Kf2 Na5 24. Rc1 Bxa6 25. Ra4 Rc4 26. Ra2 Rfc8 27. Ke3 Rxc3+ 28. Rxc3 Rxc3+ 29. Kd4 Rc4+ 30. Ke5 Bc8 31. Kd6 Nb7+ 32. Ke7 Rc7+ 33. Ke8 Bd7+ 34. Ke7 Ba4# 0-1

[Event "Mar del Plata Lasker Memorial"]
[Site "Mar del Plata"]
[Date "2019.07.23"]
[Round "3"]
[White "Sosa, Ruben"]
[Black "Leiva, Leonardo Gabriel"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1813"]
[PlyCount "103"]
[EventDate "2019.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nc6 4. c3 b6 5. d3 Bb7 6. Qb3 Qd7 7. Bg5 Na5 8. Qc2 Nxc4 9. dxc4 f6 10. Be3 Ne7 11. Nbd2 h6 12. Rd1 0-0-0 13. b4 g5 14. c5 dxc5 15. bxc5 h5 16. cxb6 cxb6 17. 0-0 Ng6 18. Nc4 Qe7 19. Rxd8+ Qxd8 20. Rd1 Qc7 21. Qa4 Bh6 22. Nd6+ Kb8 23. Nb5 Bc6 24. Qb3 Bxb5 25. Qxb5 Rd8 26. Rb1 Nf4 27. a4 Qd7 28. Qb3 Qg4 29. Bxf4 gxf4 30. h3 Qg8 31. Qb5 Qe8 32. Qa6 Qc6 33. a5 Qxe4 34. Rb4 Qb7 35. Qb5 Bf8 36. Rb2 Rd5 37. Qe8+ Qc8 38. Qxc8+ Kxc8 39. axb6 Bc5 40. bxa7 Bxa7 41. Nd2 Kc7 42. Ne4 Rd1+ 43. Kh2 f5 44. Nf6 Bxf2 45. Rxf2 e4 46. Nxh5 e3 47. Re2 Rd2 48. Nxf4 Rxe2 49. Nxe2 Kd6 50. Kg3 Ke5 51. Kf3 f4 52. Nxf4 1-0

[Event "Mar del Plata Lasker Memorial"]
[Site "Mar del Plata"]
[Date "2019.07.22"]
[Round "1"]
[White "Leiva, Leonardo Gabriel"]
[Black "Canelo, Jose Luis"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1946"]
[PlyCount "58"]
[EventDate "2019.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Ne2 d6 4. Nbc3 g6 5. d3 Bg7 6. Bd2 e6 7. Nf4 Nd4 8. Nfe2 Ne7 9. Nxd4 cxd4 10. Ne2 0-0 11. Ng3 d5 12. b3 f5 13. Be2 f4 14. 0-0 fxg3 15. fxg3 Rxf1+ 16. Qxf1 dxe4 17. g4 e3 18. Bc1 Nc6 19. a3 Qe7 20. Bb2 Bd7 21. Qe1 Rf8 22. b4 Rf2 23. b5 Ne5 24. Bxd4 Nxd3 25. Qa5 Bxd4 26. Bxd3 Bxa1 27. Qxa7 Qf6 28. Qxe3 Bd4 29. Qe1 Rf1# 0-1

[Event "Mar del Plata Lasker Memorial"]
[Site "Mar del Plata"]
[Date "2019.07.22"]
[Round "2"]
[White "Rojas Quintana, Nahuel"]
[Black "Leiva, Leonardo Gabriel"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1630"]
[PlyCount "47"]
[EventDate "2019.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Nc3 Nf6 4. d4 d6 5. dxe5 dxe5 6. Qxd8+ Nxd8 7. Nxe5 Ne6 8. Bb5+ c6 9. Nxc6 Nd4 10. Nxd4+ Nd7 11. Nd5 a6 12. Nc7+ Ke7 13. Nxa8 axb5 14. Nxb5 Ne5 15. Bf4 Ng4 16. Bd6+ Kd7 17. Bxf8 Rxf8 18. h3 Ne5 19. Nb6+ Kc6 20. Nxc8 Kxb5 21. Nd6+ Kc5 22. 0-0-0 Ra8 23. Rd5+ Kc6 24. a3 1-0

