[Event "Villa Ballester 70th op"]
[Site "Villa Ballester"]
[Date "2020.01.22"]
[Round "6.2"]
[White "Leon, Juan Carlos"]
[Black "Dolezal, Cristian"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "2203"]
[BlackElo "2373"]
[PlyCount "56"]
[EventDate "2020.01.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Nf6 7. Bd2 Nbd7 8. g4 g6 9. 0-0-0 d4 10. Ne2 Qb6 11. g5 Nh5 12. h4 Bb4 13. Bxb4 Qxb4 14. Bh3 h6 15. Qg2 Qd6 16. Kb1 hxg5 17. Qxg5 Ng7 18. f4 Rh5 19. Qg1 Rxh4 20. f5 exf5 21. exf5 Rxh3 22. Rxh3 Nxf5 23. Nxd4 Nxd4 24. Re1+ Ne6 25. Rxe6+ Qxe6 26. Re3 Ne5 27. Qg5 f6 28. Qxg6+ Nxg6 0-1

[Event "Santiago del Estero"]
[Site "Santiago del Estero"]
[Date "2019.10.15"]
[Round "8"]
[White "Miranda, Rafael"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2287"]
[BlackElo "2208"]
[PlyCount "113"]
[EventDate "2019.10.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[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. Be3 d5 11. exd5 Nb4 12. Bd3 Bf5 13. Bxf5 Nxf5 14. Bc5 Qxg2 15. Rf1 Nd4 16. Bxd4 exd4 17. Qe2+ Kd7 18. 0-0-0 dxc3 19. d6 Nc6 20. Qh5 Qg6 21. Qc5 Rhe8 22. Qb6 Qg5+ 23. Kb1 Qb5 24. Qc7+ Ke6 25. b3 Qa5 26. Qxa5 Nxa5 27. d7 Red8 28. Rfe1+ Kf5 29. Rd5+ Kf4 30. Rxa5 Rxd7 31. Rc5 Rad8 32. Kc1 Rd2 33. Rxc3 R8d7 34. Rg1 g6 35. Rg2 Re2 36. Rc4+ Re4 37. Rc3 b5 38. Kb2 f5 39. h4 b4 40. Rc6 Rd1 41. a3 a5 42. axb4 axb4 43. Rb6 Kf3 44. Rh2 Rdd4 45. h5 g5 46. Rf6 Rf4 47. h6 g4 48. Rf7 Ke2 49. Rxh7 Rxf2 50. Re7+ Kf3 51. Rh5 Rdd2 52. Rxf5+ Kg3 53. Rc5 Rh2 54. h7 Rd1 55. Rc4 Rd8 56. Rg7 Rh4 57. Rg8 1-0

[Event "Santiago del Estero"]
[Site "Santiago del Estero"]
[Date "2019.10.14"]
[Round "6"]
[White "Tempone, Marcelo"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2409"]
[BlackElo "2208"]
[PlyCount "59"]
[EventDate "2019.10.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 c6 3. d3 Bg4 4. f4 h5 5. h3 Bf5 6. Nd2 e6 7. e4 Bg6 8. Qe2 Be7 9. Ngf3 Nd7 10. 0-0 Qc7 11. Nb3 dxe4 12. dxe4 0-0-0 13. Bd2 Nc5 14. Ne5 Nf6 15. Nxg6 fxg6 16. Ba5 b6 17. Bc3 Nxb3 18. axb3 Bc5+ 19. Kh1 h4 20. g4 Bd4 21. e5 Bxc3 22. bxc3 Nd7 23. Qc4 g5 24. Qxc6 Qxc6 25. Bxc6 gxf4 26. Rxa7 Nxe5 27. Be4 Rhf8 28. Rfa1 Rf7 29. Ra8+ Kd7 30. Rd1+ 1-0

[Event "Santiago del Estero"]
[Site "Santiago del Estero"]
[Date "2019.10.13"]
[Round "5"]
[White "Leon, Juan Carlos"]
[Black "Cimer, Emanuel"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2208"]
[BlackElo "2213"]
[PlyCount "97"]
[EventDate "2019.10.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d6 4. d4 Nf6 5. d5 Nb8 6. Bb5+ Nbd7 7. 0-0 g6 8. Re1 Bg7 9. a4 0-0 10. h3 Ne8 11. Nbd2 Nc7 12. Nc4 Nf6 13. Na3 a6 14. Bf1 b5 15. axb5 axb5 16. Bd2 Ba6 17. Nc2 e6 18. dxe6 fxe6 19. e5 Nfd5 20. Bg5 Qd7 21. exd6 Qxd6 22. Ne3 Rf7 23. Ng4 Qf8 24. Nge5 Rf5 25. Bd3 Rxg5 26. Nxg5 Rd8 27. Nxh7 Kxh7 28. Qh5+ Kg8 29. Bxg6 Qf6 30. Bh7+ Kf8 31. Ng6+ Ke8 32. Rxa6 Nxa6 33. Nf4+ Kd7 34. Nxe6 Qxe6 35. Bf5 Qxf5 36. Qxf5+ Kc6 37. Qg6+ Bf6 38. Re6+ Kb7 39. Rxf6 Nxf6 40. Qxf6 Rd7 41. Qe6 Rd1+ 42. Kh2 Nc7 43. Qe2 Rd6 44. f4 Kc6 45. f5 Nd5 46. Qe8+ Kb6 47. g4 c4 48. g5 b4 49. f6 1-0

[Event "Santiago del Estero"]
[Site "Santiago del Estero"]
[Date "2019.10.12"]
[Round "4"]
[White "Contin, Daniel"]
[Black "Leon, Juan Carlos"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2257"]
[BlackElo "2208"]
[PlyCount "66"]
[EventDate "2019.10.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. exd5 cxd5 5. d4 Nc6 6. Bg5 Be6 7. Bxf6 exf6 8. Nge2 dxc4 9. d5 Ne5 10. Nf4 Bd7 11. Be2 Bd6 12. Ne4 Bb4+ 13. Kf1 0-0 14. Rc1 Re8 15. a3 Bf8 16. h4 Qb6 17. Qd2 Rac8 18. d6 Bc6 19. Nd5 Bxd5 20. Qxd5 Qxb2 21. Re1 c3 22. Qd4 f5 23. f4 Nd7 24. Ng5 Qd2 25. Qxd2 cxd2 26. Rd1 Rc1 27. Kf2 Bxd6 28. Rxc1 dxc1Q 29. Rxc1 Bxf4 30. Rd1 Nc5 31. Rd5 Bxg5 32. Bb5 Ne4+ 33. Kf1 Rd8 0-1

[Event "Santiago del Estero"]
[Site "Santiago del Estero"]
[Date "2019.10.12"]
[Round "3"]
[White "Saldano Dayer, Horacio"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2404"]
[BlackElo "2208"]
[PlyCount "113"]
[EventDate "2019.10.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 a6 5. h3 Bf5 6. Nc3 e6 7. Ne5 Nbd7 8. g4 Be4 9. f3 Bg6 10. h4 dxc4 11. e4 Nxe5 12. dxe5 Qxd1+ 13. Kxd1 Nd7 14. h5 Nxe5 15. hxg6 fxg6 16. Be2 b5 17. f4 Nd3 18. Kc2 Nf2 19. Rf1 Bc5 20. Nd1 Nxd1 21. Rxd1 Rd8 22. Bd2 0-0 23. a4 Rd4 24. axb5 axb5 25. Ra6 Rc8 26. e5 g5 27. fxg5 Re4 28. Bf3 Rxe5 29. Bf4 Rd5 30. Bxd5 exd5 31. Be5 Bf8 32. Ra7 Re8 33. Rf1 b4 34. Rb7 c5 35. Rb8 Rxb8 36. Bxb8 d4 37. Be5 Be7 38. Bf4 b3+ 39. Kd2 Bd8 40. Kc1 g6 41. Rf3 Be7 42. Kb1 Bf8 43. Be5 Be7 44. Bf6 Bf8 45. Rf1 Bd6 46. Rc1 Kf7 47. Rxc4 Ke6 48. Rc1 Kd5 49. Rh1 Bf4 50. Rxh7 Ke4 51. Rd7 Kf3 52. Rd5 Be3 53. Rxc5 d3 54. Rd5 Ke2 55. Bc3 d2 56. Bxd2 Bxd2 57. Rd6 1-0

[Event "Santiago del Estero"]
[Site "Santiago del Estero"]
[Date "2019.10.11"]
[Round "2"]
[White "Leon, Juan Carlos"]
[Black "Ocantos, Manuel"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2208"]
[BlackElo "2238"]
[PlyCount "70"]
[EventDate "2019.10.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. Qe2 d6 7. 0-0 Be7 8. c4 0-0 9. Nc3 Nc6 10. Nxc6 bxc6 11. f4 g6 12. e5 Nd7 13. exd6 Bxd6 14. Ne4 Be7 15. Bd2 Nc5 16. Nf2 Rb8 17. Be3 Qc7 18. Bd4 f6 19. Bc2 Nb7 20. Rad1 c5 21. Bc3 Na5 22. f5 gxf5 23. Rd3 Nc6 24. b3 Kh8 25. Qh5 Nd4 26. Bxd4 cxd4 27. Rxd4 Bc5 28. Rd3 Bb7 29. Qh6 Rf7 30. Rg3 Rg8 31. Rxg8+ Kxg8 32. Rd1 Rg7 33. g3 Rxg3+ 34. Kf1 Rg6 35. Qh4 Bg2+ 0-1

[Event "Santiago del Estero"]
[Site "Santiago del Estero"]
[Date "2019.10.10"]
[Round "1"]
[White "Spata, German"]
[Black "Leon, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2311"]
[BlackElo "2208"]
[PlyCount "72"]
[EventDate "2019.10.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 a6 5. a4 e6 6. g3 a5 7. Bg2 Be7 8. 0-0 0-0 9. Qb3 Na6 10. Ne5 Nb4 11. Na2 Nd7 12. Nxb4 Nxe5 13. Nxd5 exd5 14. dxe5 dxc4 15. Qxc4 Be6 16. Qc3 Bb4 17. Qc2 Qd4 18. Bf4 Qc4 19. Be4 Qxc2 20. Bxc2 Bc4 21. Bd3 Bxd3 22. exd3 Rfd8 23. Bg5 Rxd3 24. Rfd1 Rb3 25. Rd7 Bc5 26. Rc1 b6 27. Be7 Bxe7 28. Rxe7 Kf8 29. Rb7 b5 30. e6 fxe6 31. Rxc6 bxa4 32. Rd7 Rxb2 33. Rcc7 a3 34. Rf7+ Kg8 35. Rxg7+ Kf8 36. Rxh7 Kg8 1/2-1/2

[Event "Buenos Aires Vicente Lopez 23rd"]
[Site "Buenos Aires"]
[Date "2019.08.23"]
[Round "9"]
[White "Leon, Juan Carlos"]
[Black "Sica, Mauro"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2234"]
[BlackElo "2208"]
[PlyCount "98"]
[EventDate "2019.08.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. dxc5 Qxd1+ 7. Kxd1 Nc6 8. Be2 0-0-0+ 9. Ke1 e6 10. b4 Be7 11. a3 a5 12. Ng5 Bxe2 13. Kxe2 Rhf8 14. Rd1 Rxd1 15. Kxd1 h6 16. Nf3 Ne4 17. Kc2 Bf6 18. Bb2 Rd8 19. Nbd2 Nxf2 20. Nc4 Be7 21. Nd4 Ne4 22. Nxc6 bxc6 23. Nxa5 Rd2+ 24. Kb3 Rxg2 25. Nxc6 Bf6 26. Rd1 Rxh2 27. Bc1 g5 28. Na7+ Kb8 29. Rd7 Rh3 30. Bb2 Bxc3 31. Bxc3 Rxc3+ 32. Ka4 Rxc5 33. Rd8+ Kc7 34. Rc8+ Kb6 35. bxc5+ Nxc5+ 36. Kb4 Na6+ 37. Kc4 Kxa7 38. Rh8 Kb6 39. Rxh6 Nb8 40. Rf6 Nd7 41. Rh6 g4 42. Kd4 Kc6 43. a4 Nc5 44. Ke5 g3 45. Rh8 Nd3+ 46. Ke4 Nc5+ 47. Ke5 Nd3+ 48. Ke4 Nc5+ 49. Ke5 Nd3+ 1/2-1/2

[Event "Buenos Aires Vicente Lopez 23rd"]
[Site "Buenos Aires"]
[Date "2019.08.22"]
[Round "8"]
[White "Perez Candelas, Andres Eloy"]
[Black "Leon, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2210"]
[BlackElo "2234"]
[PlyCount "23"]
[EventDate "2019.08.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8. Nxd4 Ne5 9. Nc3 Be7 10. Qe2 Nxf3+ 11. Qxf3 0-0 12. 0-0-0 1/2-1/2

[Event "Buenos Aires Vicente Lopez 23rd"]
[Site "Buenos Aires"]
[Date "2019.08.21"]
[Round "7"]
[White "Saldano Dayer, Horacio"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2413"]
[BlackElo "2234"]
[PlyCount "73"]
[EventDate "2019.08.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 dxc4 5. 0-0 Nbd7 6. Qc2 Nb6 7. Na3 Be6 8. Ng5 Bd5 9. e4 h6 10. exd5 hxg5 11. dxc6 Qd3 12. cxb7 Rb8 13. b3 e6 14. bxc4 Qxc2 15. Nxc2 Nxc4 16. d3 Nb6 17. Bc6+ Kd8 18. Bxg5 Kc7 19. Bg2 Nfd5 20. Ne3 f6 21. Nxd5+ Nxd5 22. Bxd5 exd5 23. Bf4+ Bd6 24. Rfc1+ Kd7 25. Bxd6 Kxd6 26. Rab1 Rhe8 27. Rc3 Re7 28. Rcb3 g5 29. h3 Rg7 30. Kg2 Rh7 31. a4 a5 32. d4 Ke6 33. Rb6+ Kf5 34. f3 Rc7 35. R1b2 Kg6 36. R6b5 Rd7 37. g4 1-0

[Event "Buenos Aires Vicente Lopez 23rd"]
[Site "Buenos Aires"]
[Date "2019.08.20"]
[Round "6"]
[White "Leon, Juan Carlos"]
[Black "De Dovitiis, Alejo"]
[Result "0-1"]
[ECO "C09"]
[WhiteElo "2234"]
[BlackElo "2304"]
[PlyCount "54"]
[EventDate "2019.08.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Bd6 7. 0-0 Nge7 8. dxc5 Bxc5 9. Nb3 Bb6 10. Nbd4 0-0 11. c3 Bg4 12. Be2 Qd6 13. Bg5 Ng6 14. h3 Nxd4 15. Nxd4 Bc7 16. g3 Bxh3 17. Nb5 Qc6 18. Nxc7 Bxf1 19. Bxf1 Qxc7 20. Qxd5 Rfe8 21. Qc4 Qa5 22. Bd2 Rad8 23. Re1 Ne5 24. Rxe5 Rxe5 25. Bf4 Re1 26. b4 Qh5 27. Kg2 Rxf1 0-1

[Event "Buenos Aires Vicente Lopez 23rd"]
[Site "Buenos Aires"]
[Date "2019.08.19"]
[Round "5"]
[White "Ocantos, Manuel"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "2231"]
[BlackElo "2234"]
[PlyCount "89"]
[EventDate "2019.08.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Be2 f6 7. exf6 Qxf6 8. Nf1 Bd6 9. Ne3 0-0 10. c4 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 dxc4 13. Nxc4 e5 14. d5 Nd4 15. 0-0 Nxe2+ 16. Qxe2 Re8 17. Nd4 Nb6 18. Nxb6 Qxb6 19. Nb5 Bd7 20. Nc3 Rad8 21. Rad1 a6 22. Rfe1 Bf5 23. Kh1 Kh8 24. f3 Bg6 25. Rd2 Qb4 26. Qe3 Qh4 27. Rde2 Bf7 28. Qc5 Rd6 29. Qxc7 Rh6 30. h3 Bh5 31. Rxe5 Rf8 32. R5e4 Qf2 33. R4e2 Qh4 34. Qc5 Rhf6 35. Qf2 Qf4 36. Re5 Bf7 37. Qe3 Qb4 38. Qd2 Qd6 39. Qd4 Rh6 40. Rg5 Rg8 41. Ne4 Qd8 42. d6 Bg6 43. Rd5 Rf8 44. Ng5 Bf5 45. Re7 1-0

[Event "Buenos Aires Vicente Lopez 23rd"]
[Site "Buenos Aires"]
[Date "2019.08.18"]
[Round "4"]
[White "Leon, Juan Carlos"]
[Black "Zapata Charles, Santiago"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2234"]
[BlackElo "2303"]
[PlyCount "16"]
[EventDate "2019.08.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bf4 Nc6 8. Qd2 Be6 1/2-1/2

[Event "Buenos Aires Vicente Lopez 23rd"]
[Site "Buenos Aires"]
[Date "2019.08.16"]
[Round "3"]
[White "Perez, Maximiliano"]
[Black "Leon, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "C03"]
[WhiteElo "2451"]
[BlackElo "2234"]
[PlyCount "122"]
[EventDate "2019.08.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 c5 5. dxc5 Nf6 6. Qe2 0-0 7. Ngf3 a5 8. 0-0 Na6 9. exd5 exd5 10. Nb3 a4 11. Nbd4 Nxc5 12. Bb5 Nce4 13. a3 Bc5 14. h3 Bd7 15. Bxd7 Qxd7 16. Be3 Rfe8 17. Qd3 Qc7 18. Nf5 Qb6 19. Bxc5 Qxc5 20. N3d4 Rac8 21. Rfd1 Qb6 22. Rab1 Re5 23. Ne3 Rce8 24. Ng4 Nxg4 25. hxg4 h5 26. f4 R5e7 27. gxh5 Nd6 28. Qf3 Re4 29. c3 Nf5 30. Kh2 Ne3 31. Rd3 Qf6 32. g3 Nf5 33. Rg1 Nxd4 34. Rxd4 Rxd4 35. cxd4 Qxd4 36. Rg2 Re3 37. Qg4 Qf6 38. Rd2 d4 39. Qd7 Rb3 40. Rxd4 Rxb2+ 41. Kh3 b5 42. Re4 Rb3 43. Qc8+ Kh7 44. Re8 g6 45. hxg6+ fxg6 46. Qc7+ Kh6 47. Re5 Rb1 48. Qc3 Qd8 49. Qe3 Rh1+ 50. Kg2 Rh5 51. f5+ Qg5 52. Qc3 Qg4 53. Qd2+ Qg5 54. Qc3 Qg4 55. Qc1+ Qg5 56. Qd1 Qf6 57. Qd2+ Qg5 58. Qe1 Qg4 59. Qe3+ Qg5 60. Qxg5+ Rxg5 61. Rxb5 Rxf5 1/2-1/2

[Event "Buenos Aires Vicente Lopez 23rd"]
[Site "Buenos Aires"]
[Date "2019.08.15"]
[Round "2"]
[White "Leon, Juan Carlos"]
[Black "Kapitanchuk, Tomas"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2234"]
[BlackElo "2207"]
[PlyCount "82"]
[EventDate "2019.08.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. e3 Nbd7 4. Nf3 e6 5. Bd3 c5 6. c3 Be7 7. Nbd2 0-0 8. 0-0 b6 9. a4 Bb7 10. Qb1 a6 11. b4 cxb4 12. cxb4 Rc8 13. b5 a5 14. Rc1 Rxc1+ 15. Qxc1 Qb8 16. Ne5 Bd6 17. Nc6 Bxh2+ 18. Kf1 Qd6 19. g3 Bxg3 20. fxg3 Qxg3 21. Bf4 Qh3+ 22. Ke2 Qg2+ 23. Kd1 e5 24. Bxe5 Nxe5 25. dxe5 Ng4 26. Qc3 Nxe3+ 27. Kc1 Qf2 28. Kb2 Kh8 29. Rh1 h6 30. Ka1 Re8 31. Bb1 Kg8 32. Qd3 Bxc6 33. bxc6 Qf4 34. Qh7+ Kf8 35. Qh8+ Ke7 36. Qxg7 Qd4+ 37. Ka2 Qxd2+ 38. Ka1 Qd4+ 39. Ka2 Qxa4+ 40. Kb2 Nc4+ 41. Kc3 Qb4+ 0-1

[Event "Buenos Aires Vicente Lopez 23rd"]
[Site "Buenos Aires"]
[Date "2019.08.14"]
[Round "1"]
[White "Bertorello, Juan Manuel"]
[Black "Leon, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2320"]
[BlackElo "2234"]
[PlyCount "118"]
[EventDate "2019.08.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. f4 Be7 8. Nf3 0-0 9. a3 f6 10. b4 fxe5 11. fxe5 Bh4+ 12. Ng3 c4 13. Ra2 Rf7 14. Rf2 Nf8 15. Be2 Bd7 16. 0-0 Bxg3 17. hxg3 Ne7 18. g4 Nfg6 19. g3 Qb6 20. Ng5 Rxf2 21. Rxf2 a5 22. Bf1 axb4 23. axb4 Rf8 24. Bf4 Qa6 25. Qd2 Qa1 26. Rh2 h6 27. Nh3 Qb1 28. g5 Nf5 29. Rf2 h5 30. Qe2 Be8 31. Kh2 Bf7 32. Bg2 Ra8 33. Bd2 Ra1 34. Rf1 Qb2 35. Rxa1 Qxa1 36. Bf3 h4 37. gxh4 Ngxh4 38. Bg4 Ne7 39. Nf4 Qb1 40. Nxe6 Qh7 41. Kg1 Qb1+ 42. Kh2 Qh7 43. Bh3 Bh5 44. Qf2 Nf3+ 45. Kg2 Qd3 46. Nf4 Qxd2 47. Qxd2 Nxd2 48. Nxh5 Nb1 49. Be6+ Kf8 50. Nf4 Nxc3 51. Kf3 Ne4 52. Bxd5 Nxg5+ 53. Ke2 Nf5 54. Bxb7 Nxd4+ 55. Kd2 Ndf3+ 56. Bxf3 Nxf3+ 57. Kc3 Nxe5 58. Kd4 Nc6+ 59. Kxc4 Nxb4 1/2-1/2

[Event "Villa Ballester op 69th"]
[Site "Villa Ballester"]
[Date "2019.01.25"]
[Round "7"]
[White "Leon, Juan Carlos"]
[Black "Conde, Adrian"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2240"]
[BlackElo "2039"]
[PlyCount "77"]
[EventDate "2019.01.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. Qe2 d6 7. 0-0 Qc7 8. c4 Nbd7 9. Nc3 Be7 10. Kh1 b6 11. Be3 Bb7 12. Rac1 0-0 13. f4 Rfe8 14. Bg1 Rac8 15. Rfe1 g6 16. Nf3 Qb8 17. f5 exf5 18. exf5 d5 19. fxg6 hxg6 20. Bxg6 fxg6 21. Qe6+ Kh8 22. Qf7 Bc5 23. Bxc5 bxc5 24. Nh4 Rxe1+ 25. Rxe1 Rg8 26. Re3 Qf4 27. Nxg6+ Rxg6 28. Re8+ Nxe8 29. Qxf4 dxc4 30. Ne4 Nef6 31. Ng3 Bd5 32. Qd6 Rg8 33. Qf4 Rg7 34. Kg1 Kg8 35. Kf1 Rg4 36. Qc7 Rd4 37. Nf5 Re4 38. Qg3+ Rg4 39. Nh6+ 1-0

[Event "Villa Ballester op 69th"]
[Site "Villa Ballester"]
[Date "2019.01.23"]
[Round "6"]
[White "Paveto, Kevin"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2454"]
[BlackElo "2240"]
[PlyCount "119"]
[EventDate "2019.01.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 c5 5. dxc5 Nf6 6. Qe2 0-0 7. Ngf3 a5 8. 0-0 Na6 9. exd5 exd5 10. Nb3 Nxc5 11. Nxc5 Bxc5 12. Bg5 Qb6 13. Bb5 Ne4 14. a4 Nxg5 15. Nxg5 Qg6 16. Qe5 Bf5 17. Qxd5 Be7 18. f4 h6 19. Nf3 Be4 20. Qd2 Rad8 21. Qe2 Bf6 22. c3 Qf5 23. Rae1 Bc6 24. Ne5 Bxb5 25. Qxb5 Rd2 26. Qxb7 Bh4 27. Rb1 Qc2 28. Nc4 Re2 29. Nxa5 Qxa4 30. b4 Rd8 31. Nb3 Bf6 32. Qf3 Qe8 33. c4 Re3 34. Qb7 Rb8 35. Qd5 Rxb4 36. Nd2 Rxb1 37. Rxb1 Re1+ 38. Rxe1 Qxe1+ 39. Nf1 Qc3 40. Qa8+ Kh7 41. Qe4+ g6 42. Qe2 Bd4+ 43. Kh1 Qc1 44. g3 Qa1 45. h4 Bc5 46. Kg2 Qd4 47. Nh2 Qg1+ 48. Kh3 Bf2 49. Qf3 h5 50. f5 Bd4 51. Qb7 Kg8 52. Qd5 Kg7 53. fxg6 fxg6 54. Qd7+ Kh6 55. Qd8 Qd1 56. c5 Qd3 57. Qg5+ Kh7 58. c6 Qc4 59. Qe7+ Bg7 60. Qd7 1-0

[Event "Villa Ballester op 69th"]
[Site "Villa Ballester"]
[Date "2019.01.22"]
[Round "5"]
[White "Leon, Juan Carlos"]
[Black "Veliz, Ariel"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2240"]
[BlackElo "2085"]
[PlyCount "79"]
[EventDate "2019.01.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 e5 7. Nc3 Qc7 8. Be3 b6 9. Qd2 Nf6 10. 0-0 0-0 11. Bh6 Re8 12. Ne2 c4 13. Ng3 cxd3 14. cxd3 Bh8 15. Nh4 Ba6 16. f4 Rad8 17. Rf3 exf4 18. Bxf4 Qd7 19. Bg5 Qd4+ 20. Kh1 Rd7 21. Nhf5 gxf5 22. Bh6 Nxe4 23. Nxe4 Be5 24. Nf2 Kh8 25. Re1 Re6 26. Rxf5 Bg7 27. Bxg7+ Qxg7 28. Rxe6 fxe6 29. Rg5 Qf6 30. Rg3 Rg7 31. Rf3 Qg6 32. Ng4 h5 33. Ne5 Qe8 34. Rf6 Kg8 35. Qh6 Qe7 36. Rxe6 Qf8 37. Ng6 Qf1+ 38. Kh2 Rh7 39. Re8+ Kf7 40. Qxh7+ 1-0

[Event "Villa Ballester op 69th"]
[Site "Villa Ballester"]
[Date "2019.01.20"]
[Round "4"]
[White "Geslin, Ezequiel"]
[Black "Leon, Juan Carlos"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1989"]
[BlackElo "2240"]
[PlyCount "100"]
[EventDate "2019.01.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8. Nxd4 Nxd4 9. Qxd4 Qxd4 10. Bxd4 Bd6 11. Nd2 0-0 12. Bxf6 gxf6 13. Ne4 Be7 14. 0-0-0 e5 15. Nd6 Be6 16. Nxb7 Rab8 17. Na5 Bc5 18. Nc6 Rb6 19. Rd2 Rc8 20. Nxa7 Rc7 21. Nc6 Rcxc6 22. Bxc6 Rxc6 23. a3 Kg7 24. Rhd1 f5 25. Kb1 f4 26. c3 e4 27. b4 e3 28. fxe3 fxe3 29. Rc2 Bb6 30. Kb2 Bc4 31. a4 e2 32. Re1 Re6 33. b5 Bf2 34. Rcc1 Bxe1 35. Rxe1 Kf8 36. Kc2 Ke7 37. Kd2 Rd6+ 38. Ke3 Kd7 39. g4 Kc7 40. g5 Kb6 41. Kf2 Ka5 42. h4 Kxa4 43. b6 Rxb6 44. Ra1+ Kb5 45. Ke1 Rd6 46. Rb1+ Kc5 47. Ra1 Rd5 48. Rb1 Rf5 49. Kd2 Rf1 50. Re1 Kd5 0-1

[Event "Villa Ballester op 69th"]
[Site "Villa Ballester"]
[Date "2019.01.19"]
[Round "3"]
[White "Leon, Juan Carlos"]
[Black "Dolezal, Cristian"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2240"]
[BlackElo "2383"]
[PlyCount "120"]
[EventDate "2019.01.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 Qa5 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bd3 e5 7. Nb3 Qc7 8. Bg5 Be7 9. 0-0 Be6 10. c4 Nbd7 11. Nc3 Rc8 12. Rc1 Qb8 13. Qe2 0-0 14. h3 Bd8 15. Be3 Bb6 16. Nd5 Bxd5 17. cxd5 Rxc1 18. Rxc1 Rc8 19. Rxc8+ Qxc8 20. Qd2 Qc7 21. Kf1 Bxe3 22. Qxe3 Nc5 23. Nxc5 dxc5 24. Qd2 a6 25. a4 Qd6 26. Qc3 Nd7 27. Qb3 Qb6 28. Qxb6 Nxb6 29. a5 Nc8 30. Ke2 Kf8 31. Kd2 Ke7 32. Kc3 Kd6 33. b4 Ne7 34. b5 axb5 35. Bxb5 f5 36. f3 fxe4 37. fxe4 Nc8 38. Be2 Kc7 39. Bd3 Nd6 40. Kb3 b5 41. axb6+ Kxb6 42. Bc2 Kb5 43. Kc3 c4 44. Kd2 Kb4 45. Bb1 Kb3 46. Kc1 Kc3 47. Bc2 g5 48. Bb1 h5 49. g3 Ne8 50. Bc2 Kd4 51. Kb2 h4 52. gxh4 gxh4 53. Bb1 Nd6 54. Bc2 Nf7 55. Bb1 Kc5 56. Kc3 Ng5 57. d6 Kxd6 58. Kxc4 Nxh3 59. Kd3 Nf4+ 60. Ke3 h3 0-1

[Event "Villa Ballester op 69th"]
[Site "Villa Ballester"]
[Date "2019.01.18"]
[Round "2"]
[White "Borda Rodas, Anapaola S"]
[Black "Leon, Juan Carlos"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1995"]
[BlackElo "2240"]
[PlyCount "66"]
[EventDate "2019.01.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. g3 Nf6 9. Bg5 Bg4 10. f3 Be6 11. Bxf6 Bxf6 12. Nc4 0-0 13. Qxd6 Nd4 14. Qxd8 Raxd8 15. 0-0-0 Nxf3 16. Bg2 Nd4 17. Nb6 Bg4 18. Rdf1 Bg5+ 19. Kb1 Nxc2 20. h4 Bh6 21. Nc4 Ne3 22. Nxe3 Bxe3 23. Nd5 Bd4 24. Bh3 Be2 25. Rc1 Bd3+ 26. Ka1 Bxe4 27. Ne7+ Kh8 28. Rhe1 f5 29. h5 Bf2 30. Red1 Bxg3 31. Nxf5 Bf4 32. Rxd8 Rxd8 33. Rf1 Bf3 0-1

[Event "Villa Ballester op 69th"]
[Site "Villa Ballester"]
[Date "2019.01.16"]
[Round "1"]
[White "Leon, Juan Carlos"]
[Black "De la Cruz Navarro, Martin Leonardo"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2240"]
[BlackElo "1803"]
[PlyCount "83"]
[EventDate "2019.01.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d6 5. d5 Ne5 6. f4 Nd7 7. Nf3 Nc5 8. Nc3 Bg4 9. h3 Bxf3 10. Qxf3 g6 11. Be3 Bg7 12. e5 a6 13. Bxc5 dxc5 14. d6 Qd7 15. Rd1 Rd8 16. g4 exd6 17. Ne4 Qc6 18. Rxd6 Rxd6 19. Nxd6+ Kf8 20. Qxc6 bxc6 21. Bc4 Nh6 22. g5 Nf5 23. Nxf7 Rg8 24. Nd6 Nxd6 25. Bxg8 Kxg8 26. exd6 Kf7 27. Ke2 Ke6 28. Rd1 Bd4 29. Kf3 Kxd6 30. Ke4 Ke6 31. b3 a5 32. h4 Bg7 33. Rd8 Bc3 34. Rc8 Kd7 35. Ra8 Kc7 36. Ra7+ Kb6 37. Rxh7 Kb5 38. Rb7+ Ka6 39. Rb8 Be1 40. f5 gxf5+ 41. Kxf5 Bxh4 42. g6 1-0

[Event "Buenos Aires Szmetan Giardelli op"]
[Site "Buenos Aires"]
[Date "2018.12.12"]
[Round "9"]
[White "Postolski, Javier"]
[Black "Leon, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2018"]
[BlackElo "2269"]
[PlyCount "116"]
[EventDate "2018.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 d5 4. g3 Nf6 5. Bg2 c6 6. Nf3 Bd6 7. Bf4 Bxf4 8. gxf4 0-0 9. e3 Bd7 10. Qb3 Qb6 11. Ne5 Be8 12. 0-0 Nbd7 13. Na4 Qxb3 14. axb3 Nxe5 15. fxe5 Nd7 16. cxd5 cxd5 17. Rfc1 b5 18. Nc5 Nxc5 19. Rxc5 a5 20. Bf1 f4 21. Bxb5 Bxb5 22. Rxb5 fxe3 23. fxe3 Rf3 24. Rbxa5 Rxa5 25. Rxa5 Rxe3 26. Ra8+ Kf7 27. Ra7+ Kg6 28. Re7 Rxb3 29. Rxe6+ Kf5 30. Rd6 Ke4 31. Rd7 Kxd4 32. e6 Rxb2 33. Rxg7 Re2 34. e7 Kc3 35. Kf1 Re6 36. Rg3+ Kc4 37. Rg7 h5 38. h4 d4 39. e8Q Rxe8 40. Rc7+ Kb4 41. Rb7+ Kc3 42. Rc7+ Kd2 43. Rc5 d3 44. Rxh5 Kc3 45. Rh7 d2 46. Rc7+ Kb4 47. Rb7+ Kc3 48. Rc7+ Kd3 49. Rd7+ Ke3 50. h5 Re6 51. Rd8 Rc6 52. Re8+ Kd3 53. Rd8+ Kc2 54. Ke2 Re6+ 55. Kf3 Re8 56. Rd7 Rg8 57. Kf4 d1Q 58. Rxd1 Kxd1 1/2-1/2

[Event "Buenos Aires Szmetan Giardelli op"]
[Site "Buenos Aires"]
[Date "2018.12.11"]
[Round "8"]
[White "Leon, Juan Carlos"]
[Black "Sarquis, Maria Belen"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2269"]
[BlackElo "2141"]
[PlyCount "80"]
[EventDate "2018.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qd6 6. d4 exd4 7. Nxd4 Bd7 8. Be3 0-0-0 9. Nd2 Qg6 10. f4 f6 11. Qf3 h5 12. f5 Qe8 13. N4b3 Nh6 14. Bf4 g5 15. fxg6 Qxg6 16. Qe3 Rg8 17. Rf2 b6 18. Nc4 c5 19. Rd2 Bb5 20. Rxd8+ Kxd8 21. Qd3+ Kc8 22. g3 Qf7 23. Nbd2 Qd7 24. Qd5 Qxd5 25. exd5 Nf5 26. Kf2 Be7 27. a4 Be8 28. Ne3 Bd7 29. Nxf5 Bxf5 30. Re1 Kd7 31. Bxc7 Bxc2 32. d6 Bd8 33. Bxd8 Rxd8 34. Nc4 Kc6 35. Re7 b5 36. axb5+ axb5 37. Na3 Bd3 38. Rc7+ Kxd6 39. Ra7 b4 40. Ke3 Ke6 0-1

[Event "Buenos Aires Szmetan Giardelli op"]
[Site "Buenos Aires"]
[Date "2018.12.10"]
[Round "7"]
[White "Dolezal, Cristian"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2384"]
[BlackElo "2269"]
[PlyCount "128"]
[EventDate "2018.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Bg5 Be7 6. Qd2 0-0 7. Bd3 Nc6 8. Nge2 Nb4 9. f3 c6 10. g4 b5 11. Ng3 Re8 12. Be2 c5 13. 0-0 cxd4 14. Nxb5 Qb6 15. Kh1 d3 16. Bxd3 Nxd3 17. Qxd3 Ba6 18. a4 Nh5 19. Be3 Nxg3+ 20. hxg3 Bc5 21. Bxc5 Qxc5 22. Rae1 g6 23. Kg2 Qb4 24. Rxe8+ Rxe8 25. b3 Qc5 26. Rf2 Bxb5 27. Qxb5 Qxb5 28. axb5 Rc8 29. Rd2 Rc5 30. Kf2 d4 31. Ke2 Rc3 32. Rxd4 Rxc2+ 33. Kd3 Rc5 34. Rb4 h5 35. gxh5 gxh5 36. Ke3 Rg5 37. g4 h4 38. b6 axb6 39. Rxb6 Rc5 40. Kf4 Rc2 41. Rb5 h3 42. Rg5+ Kf8 43. Rh5 h2 44. g5 Rb2 45. Kg4 Rxb3 46. Rxh2 Kg7 47. Rh6 Rb1 48. f4 Rg1+ 49. Kf5 Ra1 50. Rd6 Rg1 51. Rd7 Rg2 52. Ke4 Rg1 53. Kf3 Kg8 54. Rd2 Kg7 55. Kf2 Rg4 56. Rd4 Kg8 57. Kf3 Rg1 58. Ke4 Kg7 59. Ke5 Re1+ 60. Re4 Rxe4+ 61. Kxe4 f6 62. Kf5 fxg5 63. Kxg5 Kf7 64. Kf5 Kg7 1-0

[Event "Buenos Aires Szmetan Giardelli op"]
[Site "Buenos Aires"]
[Date "2018.12.09"]
[Round "6"]
[White "Leon, Juan Carlos"]
[Black "Siccardi, Pablo Daniel"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2269"]
[BlackElo "2108"]
[PlyCount "82"]
[EventDate "2018.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 b6 8. Ne4 Ba6 9. Bxa6 Nxa6 10. Ng3 Nc7 11. h4 h6 12. Nh5 g6 13. Nf4 h5 14. Kf1 Nf8 15. Rh3 Nh7 16. Qc2 c4 17. Ne2 Rb8 18. Bh6 b5 19. a3 a5 20. Nf4 Kd7 21. Bg7 Rg8 22. Bh6 Kc8 23. b4 cxb3 24. Qxb3 a4 25. Qb2 Rb6 26. Nd3 Kb8 27. Rb1 Ka8 28. Nfe1 Bxh4 29. Rf3 Be7 30. Rxf7 Nf8 31. Nc5 Bxc5 32. dxc5 Rc6 33. Qb4 Nd7 34. Bg5 Qe8 35. Nd3 Rf8 36. Rh7 Rh8 37. Qa5+ Kb7 38. Rxb5+ Nxb5 39. Qxb5+ Kc8 40. Nb4 Rxh7 41. Nxc6 Qd8 1-0

[Event "Buenos Aires Szmetan Giardelli op"]
[Site "Buenos Aires"]
[Date "2018.12.08"]
[Round "5"]
[White "Hernandez Guerrero, Gilberto Eduardo"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2536"]
[BlackElo "2269"]
[PlyCount "45"]
[EventDate "2018.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bd3 Nc5 6. Be2 d5 7. d4 Ne4 8. 0-0 Be7 9. c4 0-0 10. Nc3 Nxc3 11. bxc3 Be6 12. Rb1 dxc4 13. Ne5 Nc6 14. Nxc4 Bd5 15. Qc2 Bd6 16. Ne3 Qh4 17. f4 Bxa2 18. Qxa2 Bxf4 19. Ng4 Bxc1 20. Rbxc1 Rae8 21. Bf3 Re7 22. Bxc6 Qxg4 23. Bxb7 1-0

[Event "Buenos Aires Szmetan Giardelli op"]
[Site "Buenos Aires"]
[Date "2018.12.07"]
[Round "4"]
[White "Leon, Juan Carlos"]
[Black "Aguinaga, Maximiliano"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2269"]
[BlackElo "2166"]
[PlyCount "133"]
[EventDate "2018.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 h6 3. Bh4 g5 4. e3 Bg7 5. Bg3 Nf6 6. Nc3 c5 7. Nb5 0-0 8. Bc7 Qe8 9. dxc5 Na6 10. Bc4+ Kh8 11. h4 g4 12. Be5 d6 13. cxd6 Qc6 14. dxe7 Re8 15. Qd4 Rxe7 16. Nd6 Nh5 17. Bxg7+ Nxg7 18. 0-0-0 Kh7 19. Qd5 Bd7 20. Ne2 Nc7 21. Qxc6 Bxc6 22. Nf4 g3 23. fxg3 Rxe3 24. Bd3 Rxg3 25. Nxf5 Rxd3 26. Rxd3 Nxf5 27. Re1 Re8 28. Rxe8 Nxe8 29. h5 Nf6 30. Kd2 Ng7 31. c4 Ngxh5 32. Nxh5 Nxh5 33. g3 Kg6 34. b4 a6 35. Ke2 Kf5 36. Kf2 Nf6 37. Ke3 Ke5 38. Rd8 Ng4+ 39. Ke2 Ke4 40. Rf8 Ke5 41. Kd3 Nf6 42. Rh8 h5 43. Rh6 Be4+ 44. Ke3 Bh7 45. a4 Kf5 46. b5 axb5 47. cxb5 Kg5 48. Rxh7 Nxh7 49. a5 Nf6 50. a6 bxa6 51. bxa6 Nd5+ 52. Kd4 Nc7 53. a7 Kg4 54. Kc5 Kxg3 55. Kc6 Na8 56. Kb7 h4 57. Kxa8 h3 58. Kb8 Kg2 59. a8Q+ Kg1 60. Qa1+ Kg2 61. Qb2+ Kg1 62. Qc1+ Kh2 63. Kc7 Kg2 64. Qd2+ Kh1 65. Qd1+ Kh2 66. Kd6 Kg2 67. Qg4+ 1-0

[Event "Buenos Aires Szmetan Giardelli op"]
[Site "Buenos Aires"]
[Date "2018.12.06"]
[Round "3"]
[White "Rodriguez, Luis Jose Lucio"]
[Black "Leon, Juan Carlos"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2063"]
[BlackElo "2269"]
[PlyCount "100"]
[EventDate "2018.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 Bf5 4. Bg2 e6 5. 0-0 h6 6. b3 Nbd7 7. Bb2 Bd6 8. c4 c6 9. Nc3 0-0 10. e3 Bh7 11. Nd2 Be7 12. e4 dxe4 13. Ndxe4 Nxe4 14. Nxe4 Nf6 15. Qe2 Bxe4 16. Bxe4 Nxe4 17. Qxe4 Bf6 18. Rab1 Qa5 19. a3 Rfd8 20. Qe3 Qf5 21. Kg2 Rd7 22. Rbd1 Rad8 23. Rd2 e5 24. Rfd1 Bg5 25. f4 exf4 26. Qf3 Re8 27. Rf2 Qg6 28. Rdf1 Re3 29. Qg4 Qe4+ 30. Kh3 f5 31. Qh5 Kh7 32. Bc1 g6 33. Qd1 Rd3 34. Qe1 Qxe1 35. Rxe1 fxg3 36. hxg3 Bxc1 37. Rxc1 Rxb3 38. Rd2 f4 39. d5 Rxg3+ 40. Kh2 Rxa3 41. Kg1 cxd5 42. cxd5 Kg7 43. Re1 Kf7 44. Re4 g5 45. Kf2 Rd6 46. Rc4 Ra5 47. Rcd4 Kf6 48. Kf3 Kf5 49. R2d3 Ra2 50. Rd2 g4+ 0-1

[Event "Buenos Aires Szmetan Giardelli op"]
[Site "Buenos Aires"]
[Date "2018.12.05"]
[Round "2"]
[White "Leon, Juan Carlos"]
[Black "Soza, Fernando"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2269"]
[BlackElo "1842"]
[PlyCount "101"]
[EventDate "2018.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Qe2 a5 7. Bg5 Be7 8. Nc3 Ba6 9. Qf3 0-0 10. 0-0-0 Ne8 11. Bf4 Bg5 12. g3 Bxf1 13. Rhxf1 Nd6 14. e5 Nc4 15. Qe4 Nb6 16. Qf5 Be7 17. Qg4 Kh8 18. Be3 d5 19. exd6 cxd6 20. Qe4 d5 21. Bxb6 Bg5+ 22. f4 Qxb6 23. Qd4 Qxd4 24. Rxd4 Bf6 25. Ra4 Bxc3 26. bxc3 Rfe8 27. Kd2 f5 28. Rb1 Kg8 29. Rb6 Re6 30. c4 Rae8 31. cxd5 Re2+ 32. Kc1 cxd5 33. Rc6 Rxh2 34. Rxa5 Rh1+ 35. Kb2 Rd1 36. a4 g6 37. Ra7 d4 38. Rcc7 Rb8+ 39. Rab7 Rxb7+ 40. Rxb7 d3 41. c4 Rd2+ 42. Kc3 Ra2 43. Kxd3 Rxa4 44. c5 Ra3+ 45. Kd4 Rxg3 46. c6 Rg1 47. c7 Rc1 48. Rb8+ Kg7 49. c8Q Rxc8 50. Rxc8 h6 51. Ke5 1-0

[Event "Buenos Aires Szmetan Giardelli op"]
[Site "Buenos Aires"]
[Date "2018.12.04"]
[Round "1"]
[White "Cidre, Valentino"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "1897"]
[BlackElo "2269"]
[PlyCount "95"]
[EventDate "2018.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Be2 f6 7. exf6 Qxf6 8. Nf1 Bd6 9. Ne3 0-0 10. 0-0 Qg6 11. c4 Nf6 12. Re1 Bd7 13. cxd5 Nxd5 14. Nxd5 exd5 15. Qb3 Nb4 16. Ne5 Bxe5 17. Qxb4 Bh3 18. Bf1 Bxh2+ 19. Kxh2 Rxf2 20. Kxh3 Raf8 21. Qb3 Qh5+ 22. Kg3 Rxf1 23. Rxf1 Rxf1 24. Qe3 h6 25. Qe6+ Kh7 26. Qg4 Qe8 27. Bxh6 Rf7 28. Bf4 Qe4 29. Rh1+ Kg8 30. Rh4 Qxd4 31. Qc8+ Rf8 32. Qe6+ Rf7 33. Be3 Qf6 34. Qe8+ Rf8 35. Qh5 Qd6+ 36. Bf4 Qe6 37. Be5 Qh6 38. Qxh6 gxh6 39. Rxh6 Rf1 40. Bxc7 Kf7 41. Be5 Rd1 42. Bc3 d4 43. Rd6 d3 44. Rd7+ Ke6 45. Rxb7 Rc1 46. Kf3 Rc2 47. Rxa7 d2 48. Ke2 1-0

[Event "Villa Martelli Jose Rubinstein op 18th"]
[Site "Villa Martelli"]
[Date "2017.11.19"]
[Round "4.1"]
[White "Leon, Juan Carlos"]
[Black "Godoy, Luciano"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "2174"]
[BlackElo "2124"]
[PlyCount "59"]
[EventDate "2017.11.17"]
[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 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Be2 f6 7. exf6 Qxf6 8. Nf1 Bd6 9. Ng3 e5 10. Nh5 Qf7 11. Ng5 Qe7 12. dxe5 Ndxe5 13. Qxd5 Nb4 14. Qe4 h6 15. f4 hxg5 16. fxe5 0-0 17. Qc4+ Be6 18. exd6 Qxd6 19. Qc3 Qe7 20. Be3 b6 21. Nxg7 Nd5 22. Qe5 Nxe3 23. Qxe6+ Rf7 24. Kd2 Qb4+ 25. Kxe3 Rd8 26. Bd3 Kxg7 27. Qe5+ Kh6 28. Raf1 Re7 29. Rf6+ Kg7 30. Re6+ 1-0

[Event "Villa Martelli Jose Rubinstein op 18th"]
[Site "Villa Martelli"]
[Date "2017.11.18"]
[Round "2.1"]
[White "Perez Candelas, Andres Eloy"]
[Black "Leon, Juan Carlos"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2012"]
[BlackElo "2174"]
[PlyCount "94"]
[EventDate "2017.11.17"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Qf3 Nc6 5. c3 Nf6 6. h3 Be6 7. Bd3 Qd7 8. Ne2 Be7 9. Bf4 0-0-0 10. Nd2 Rde8 11. 0-0-0 Na5 12. Be5 Nc4 13. Nf4 Nxd2 14. Rxd2 Ne4 15. Re2 Bg5 16. Kb1 f6 17. Nxe6 Rxe6 18. Bf4 Rhe8 19. Rhe1 g6 20. Bxg5 Nxg5 21. Qxf6 Rxe2 22. Rxe2 Rxe2 23. Bxe2 Qf5+ 24. Qxf5+ gxf5 25. Bd3 f4 26. h4 Ne4 27. Bxe4 dxe4 28. Kc2 Kd7 29. Kd2 Ke6 30. g3 Kf5 31. gxf4 Kxf4 32. h5 Kf3 33. Ke1 a5 34. c4 b6 35. b3 h6 36. d5 e3 37. fxe3 Kxe3 38. Kd1 Kd3 39. Kc1 Kc3 40. Kb1 a4 41. c5 bxc5 42. bxa4 Kd2 43. a5 c4 44. a6 c3 45. a7 c2+ 46. Kb2 c1Q+ 47. Kb3 Qb1+ 0-1

[Event "Villa Martelli Jose Rubinstein op 18th"]
[Site "Villa Martelli"]
[Date "2017.11.17"]
[Round "1.1"]
[White "Leon, Juan Carlos"]
[Black "Mirada, Luciano"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2174"]
[BlackElo "1864"]
[PlyCount "83"]
[EventDate "2017.11.17"]
[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 c5 2. c3 e6 3. d4 d5 4. exd5 Qxd5 5. Nf3 Nf6 6. Na3 cxd4 7. Nb5 Qd8 8. Qxd4 Qxd4 9. Nfxd4 Na6 10. Bf4 Bc5 11. Nb3 Bb6 12. a4 0-0 13. a5 Bd8 14. Be2 Nd5 15. Bg3 Bd7 16. 0-0 Be7 17. Nd6 Bc6 18. Nd4 Nc5 19. a6 Rfd8 20. axb7 Bxb7 21. Nxb7 Nxb7 22. Bf3 Rdc8 23. Rfd1 Nd6 24. Bxd6 Bxd6 25. Nb5 Bc5 26. c4 Rab8 27. Bxd5 exd5 28. Rxd5 g6 29. Kf1 Bf8 30. b3 Bc5 31. Ra6 Rb6 32. Rxb6 axb6 33. Nc3 Ra8 34. Na4 Ra5 35. Rd8+ Kg7 36. Rb8 Ra6 37. Ke2 Kf6 38. g3 h5 39. Kd3 h4 40. Rh8 g5 41. Nxc5 bxc5 42. Rh6+ 1-0

[Event "Villa Martelli ProAm op 24th"]
[Site "Villa Martelli"]
[Date "2017.10.08"]
[Round "9"]
[White "Leon, Juan Carlos"]
[Black "Amato, Leonel"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2172"]
[BlackElo "2013"]
[PlyCount "126"]
[EventDate "2017.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. c3 c5 8. Be3 Nd5 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. Ne5 Qc7 12. Qa4+ Ke7 13. 0-0 f6 14. Nf3 Kf7 15. Rfe1 c4 16. Nd2 Rc8 17. Qd1 Bd6 18. Qh5+ g6 19. Qh3 h5 20. Ne4 Rce8 21. b3 Be7 22. bxc4 Qxc4 23. Rac1 a6 24. Qf3 Kg7 25. Nd2 Qxa2 26. c4 Nxe3 27. Qxe3 Bb4 28. Red1 Bxd2 29. Rxd2 Qa4 30. Rb2 Qc6 31. c5 Re7 32. Rb6 Qd5 33. Rd6 Qg5 34. Qc3 Rc8 35. Re1 Qf5 36. Qb3 Rc6 37. Rd8 Rcc7 38. h3 Rcd7 39. Rxd7 Rxd7 40. Rxe6 Rxd4 41. Re7+ Kh6 42. Re8 Rd7 43. Qe3+ g5 44. Rb8 Rd1+ 45. Kh2 Qf4+ 46. Qxf4 gxf4 47. Rxb7 Rc1 48. Rb6 Kg7 49. c6 a5 50. Ra6 Kg6 51. f3 Rc5 52. Kg1 a4 53. Kf1 a3 54. Ke2 a2 55. Kd3 Rxc6 56. Rxa2 Kg5 57. Ra4 Rb6 58. Ke2 Rb2+ 59. Kf1 Rb1+ 60. Kf2 Rb2+ 61. Kg1 Kh4 62. Kh2 Kg5 63. Ra5+ Kg6 1/2-1/2

[Event "Villa Martelli ProAm op 24th"]
[Site "Villa Martelli"]
[Date "2017.10.07"]
[Round "8"]
[White "Pierrot, Juan Facundo"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2405"]
[BlackElo "2172"]
[PlyCount "67"]
[EventDate "2017.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 c5 5. dxc5 Nf6 6. Qe2 0-0 7. Ngf3 a5 8. 0-0 Na6 9. e5 Nd7 10. Nb3 a4 11. Nbd4 Ndxc5 12. Bf4 Bd7 13. g3 a3 14. b3 Nb4 15. h4 Ncxd3 16. cxd3 Qb6 17. h5 Rfc8 18. h6 g6 19. Be3 Qa6 20. Rfd1 Rc3 21. Ne1 Rac8 22. Bd2 R3c7 23. Qg4 Nc6 24. Nef3 Nxd4 25. Qxd4 Bf8 26. Nh2 Bb5 27. Ng4 Kh8 28. Bb4 Bxb4 29. Qxb4 f5 30. exf6 e5 31. Nxe5 Qxf6 32. Qxb5 Qxe5 33. Re1 Rc5 34. Qxc5 1-0

[Event "Villa Martelli ProAm op 24th"]
[Site "Villa Martelli"]
[Date "2017.10.06"]
[Round "7"]
[White "Churba, Daniel Albert"]
[Black "Leon, Juan Carlos"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2062"]
[BlackElo "2172"]
[PlyCount "104"]
[EventDate "2017.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. g3 Bg4 5. Bg2 e6 6. 0-0 Nbd7 7. b3 Bd6 8. Bb2 0-0 9. Ne5 Bh5 10. Nd2 a5 11. Rc1 Qb8 12. Ndf3 a4 13. c5 Bc7 14. b4 Bxf3 15. Nxd7 Nxd7 16. exf3 a3 17. Ba1 Bd8 18. Re1 Bf6 19. f4 g6 20. Re3 b5 21. Qf3 Ra4 22. Rb1 Qa7 23. Bf1 Bg7 24. Bd3 Ra8 25. Bc2 Ra6 26. g4 Qc7 27. f5 exf5 28. gxf5 Qd8 29. Kh1 Bh6 30. Re2 R6a7 31. Bc3 Qh4 32. Rg1 Bf4 33. Rg2 Nf6 34. fxg6 hxg6 35. h3 Kf8 36. Bd2 Bxd2 37. Rxd2 Re8 38. Qg3 Qxg3 39. Rxg3 Re1+ 40. Kg2 Ra1 41. Bd3 Ra4 42. Rf3 Kg7 43. Be2 Ne4 44. Rc2 Rxb4 45. Rxa3 Rbb1 46. Kf3 Rh1 47. Kf4 Rae1 48. Ke5 Rh2 49. f3 Ng3 50. Kd6 Nf5+ 51. Kxc6 Nxd4+ 52. Kxd5 Nxc2 0-1

[Event "Villa Martelli ProAm op 24th"]
[Site "Villa Martelli"]
[Date "2017.10.05"]
[Round "6"]
[White "Leon, Juan Carlos"]
[Black "Valli, Americo"]
[Result "1-0"]
[ECO "C09"]
[WhiteElo "2172"]
[BlackElo "1981"]
[PlyCount "45"]
[EventDate "2017.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Ngf3 Qe7+ 7. Qe2 Bd7 8. dxc5 Qxe2+ 9. Kxe2 Bxc5 10. Nb3 Bb6 11. Re1 Nge7 12. Kf1 a6 13. Bxc6 Bxc6 14. Be3 Bd8 15. Bc5 f6 16. Rxe7+ Bxe7 17. Re1 0-0-0 18. Rxe7 Rd7 19. Re1 Kc7 20. Nbd4 b6 21. Re6 bxc5 22. Rxc6+ Kb7 23. Rxc5 1-0

[Event "Villa Martelli ProAm op 24th"]
[Site "Villa Martelli"]
[Date "2017.10.04"]
[Round "5"]
[White "Valerga, Diego"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2452"]
[BlackElo "2172"]
[PlyCount "98"]
[EventDate "2017.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 a6 5. Qc2 e6 6. Nf3 Nbd7 7. Bd2 Bd6 8. g4 Nxg4 9. Rg1 Qf6 10. Rxg4 Qxf3 11. Rxg7 Nf6 12. Bg2 Qh5 13. e4 dxe4 14. Nxe4 Nxe4 15. Qxe4 Bd7 16. c5 Bc7 17. Bf4 f5 18. Qe3 Bxf4 19. Qxf4 0-0-0 20. Bf3 e5 21. dxe5 Qe8 22. Rc1 Qe6 23. b3 Rhe8 24. Kf1 Qxe5 25. Qxe5 Rxe5 26. Rxh7 Be6 27. Re1 Rxe1+ 28. Kxe1 Bd5 29. Bxd5 Rxd5 30. h4 Rxc5 31. h5 Rc1+ 32. Ke2 Rh1 33. Kf3 c5 34. Kf4 b5 35. Kg5 Rg1+ 36. Kxf5 Rg2 37. f4 c4 38. bxc4 bxc4 39. Re7 Rh2 40. Kg6 Rg2+ 41. Kf6 c3 42. Re3 c2 43. Rc3+ Kd7 44. f5 Rh2 45. Kg6 Rg2+ 46. Kf7 Rh2 47. f6 Rxh5 48. Rxc2 Rh7+ 49. Kg8 Rh1 1-0

[Event "Villa Martelli ProAm op 24th"]
[Site "Villa Martelli"]
[Date "2017.10.03"]
[Round "4"]
[White "Leon, Juan Carlos"]
[Black "Axarlian, Carlos"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2172"]
[BlackElo "2006"]
[PlyCount "53"]
[EventDate "2017.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 Be7 7. Be2 0-0 8. 0-0 cxd4 9. Nb5 Na6 10. Qxd4 Bd7 11. Qxd5 Nxd5 12. Ne5 Bxb5 13. Bxb5 Nac7 14. Be2 Rfd8 15. Bf3 Bd6 16. Nc4 Bc5 17. Na5 Rab8 18. c4 Bb4 19. Nb3 Ne7 20. c5 b6 21. Bf4 Rdc8 22. cxb6 Rxb6 23. Be3 Ra6 24. Bb7 Ra4 25. Bxc8 Nxc8 26. Rac1 Bd6 27. Rxc7 1-0

[Event "Villa Martelli ProAm op 24th"]
[Site "Villa Martelli"]
[Date "2017.10.02"]
[Round "3"]
[White "Leon, Juan Carlos"]
[Black "Lopez Rebert, Pablo"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2172"]
[BlackElo "1924"]
[PlyCount "67"]
[EventDate "2017.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 h6 6. Bh4 g5 7. Bg3 Nh5 8. 0-0-0 Nc6 9. Nge2 a6 10. Qe3 Bd7 11. e5 Nxg3 12. Nxg3 h5 13. e6 fxe6 14. Bd3 Qb8 15. Nxh5 Bh6 16. Kb1 Qa7 17. Bg6+ Kd8 18. Rhe1 e5 19. dxe5 Qxe3 20. Rxe3 Bg4 21. f3 Bxh5 22. Bxh5 Bg7 23. exd6 Rxh5 24. dxc7+ Kxc7 25. Nd5+ Kb8 26. Nxe7 Rh6 27. Nf5 Rg6 28. Ne7 Rh6 29. Rd7 Ne5 30. Rd8+ Ka7 31. Nc8+ Rxc8 32. Rxc8 Rxh2 33. a4 Rxg2 34. Rc7 1-0

[Event "Villa Martelli ProAm op 24th"]
[Site "Villa Martelli"]
[Date "2017.10.01"]
[Round "1"]
[White "Bosco, Giuliana"]
[Black "Leon, Juan Carlos"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1596"]
[BlackElo "2172"]
[PlyCount "76"]
[EventDate "2017.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Nxc5 8. Bd3 Be7 9. 0-0 a6 10. Ne2 Qb6 11. b3 Bd7 12. Qd2 Nb4 13. Ned4 Rc8 14. Rfc1 0-0 15. a3 Ncxd3 16. cxd3 Rxc1+ 17. Rxc1 Nc6 18. Nxc6 bxc6 19. b4 c5 20. bxc5 Bxc5 21. Ra1 Qb3 22. d4 Bxa3 23. Qa2 Rb8 24. h3 Qxa2 25. Rxa2 Rb3 26. Nd2 Rd3 27. Be3 Bb5 28. Nb1 Bb4 29. Rb2 a5 30. Nd2 h6 31. Nb3 Bc4 32. Nc1 Rd1+ 33. Kh2 Bc3 34. Rb8+ Kh7 35. Rb7 Kg6 36. Rb1 a4 37. Rb7 a3 38. Ra7 Bb2 0-1

[Event "Villa Martelli ProAm op 24th"]
[Site "Villa Martelli"]
[Date "2017.10.01"]
[Round "2"]
[White "Perez Ponsa, Federico"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2594"]
[BlackElo "2172"]
[PlyCount "63"]
[EventDate "2017.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Rb8 8. Be2 Qa5 9. 0-0 b5 10. a4 bxa4 11. Nxa4 cxd4 12. Nxd4 Nxd4 13. Qxd4 a6 14. c3 Qc7 15. b4 Be7 16. Nb2 0-0 17. Qd2 f6 18. Bg4 Qc6 19. Bd4 f5 20. Be2 Bd8 21. Na4 Be7 22. Qe3 Bb7 23. Kh1 Kh8 24. Bd3 Qc8 25. Nb2 Ra8 26. g4 g6 27. gxf5 gxf5 28. Qh3 Qe8 29. Nd1 Rf7 30. Ne3 Qf8 31. Rg1 Bd8 32. Rg6 1-0

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2017.09.09"]
[Round "6.3"]
[White "Barrionuevo, Pablo"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2256"]
[BlackElo "2183"]
[PlyCount "149"]
[EventDate "2017.08.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Centro Univ CUV"]
[BlackTeam "Ferro Carril Oeste"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. g3 dxc4 6. Bg2 b5 7. Ne5 Bb7 8. 0-0 e6 9. a4 Qc8 10. e4 Be7 11. f4 0-0 12. g4 Nfd7 13. g5 Nxe5 14. fxe5 Qd8 15. h4 Nd7 16. Bf4 Qb6 17. Ne2 Rad8 18. Qc1 Nb8 19. a5 Qc7 20. Rd1 Bb4 21. Qe3 Bxa5 22. h5 Bb6 23. Qg3 a5 24. Kh2 Na6 25. Bh3 g6 26. hxg6 hxg6 27. Qh4 Qe7 28. Kg3 Rfe8 29. Rh1 Qf8 30. Bxe6 Qg7 31. Bg4 Bxd4 32. Nxd4 Rxd4 33. Rh3 Rd3+ 34. Bf3 Bc8 35. Rh2 Nc5 36. Rah1 Kf8 37. Kg2 Ne6 38. Bg3 Rd2+ 39. Kg1 Rxh2 40. Rxh2 Rd8 41. Bg4 Rd3 42. Be1 Ke7 43. Bxe6 Bxe6 44. Qf4 b4 45. Bf2 c3 46. Bc5+ Ke8 47. bxc3 bxc3 48. Be3 Kd7 49. Rh6 c2 50. Rh2 Rd1+ 51. Kf2 Qf8 52. Rh7 c1Q 53. Bxc1 Qc5+ 54. Be3 Qc2+ 55. Kg3 Qb3 56. Qf2 Rd3 57. Kf4 Qd1 58. Rh4 a4 59. Qb2 Qb3 60. Qc1 Rd1 61. Qc5 Qb8 62. Bd4 Rf1+ 63. Kg3 Rd1 64. Kf4 a3 65. Rh8 Rf1+ 66. Kg3 Qb3+ 67. Bc3 Rg1+ 68. Kf2 Qc2+ 69. Kxg1 Qd1+ 70. Kf2 Qc2+ 71. Kf3 Qd1+ 72. Kg2 Qc2+ 73. Qf2 Qxe4+ 74. Kh2 Qa4 75. Qd4+ 1-0

[Event "Caba 2nd"]
[Site "Caba"]
[Date "2017.04.28"]
[Round "9"]
[White "Leon, Juan Carlos"]
[Black "Perez, Maximiliano"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2219"]
[BlackElo "2406"]
[PlyCount "96"]
[EventDate "2017.04.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 b6 7. Nc3 Nxc3 8. bxc3 Qc7 9. Bd2 d6 10. Bd3 Bb7 11. 0-0 Nd7 12. Bf4 Be7 13. Re1 Rc8 14. Rc1 0-0 15. Re3 g6 16. exd6 Bxd6 17. Bxd6 Qxd6 18. Ne5 Nxe5 19. Rxe5 Rfd8 20. h4 Qa3 21. Be4 Rxd4 22. Qxd4 Qxc1+ 23. Kh2 Bxe4 24. Qxe4 Qxc3 25. h5 Qc4 26. hxg6 hxg6 27. Qe3 Kg7 28. Re4 Qc3 29. Kg3 Qxe3+ 30. Rxe3 Rc4 31. Ra3 a5 32. Rb3 Ra4 33. Rxb6 Rxa2 34. Rb7 g5 35. Rb5 Kg6 36. Rb6 Kf5 37. Rb5+ e5 38. f3 a4 39. Ra5 f6 40. Ra6 a3 41. Kh3 g4+ 42. fxg4+ Kg5 43. Kg3 Ra1 44. Ra8 a2 45. Rg8+ Kh6 46. g5+ fxg5 47. Ra8 e4 48. Kg4 e3 0-1

[Event "Caba 2nd"]
[Site "Caba"]
[Date "2017.04.27"]
[Round "8"]
[White "Fell, Sebastian"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2309"]
[BlackElo "2219"]
[PlyCount "53"]
[EventDate "2017.04.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. bxc3 d6 5. f4 Bf5 6. Nf3 g6 7. d4 c5 8. Bd3 e6 9. 0-0 d5 10. Rb1 Qc7 11. c4 dxc4 12. Bxf5 gxf5 13. d5 Bh6 14. dxe6 fxe6 15. Nd2 Rg8 16. Nxc4 Qc6 17. Qh5+ Rg6 18. Rf3 Kf8 19. Ba3 b5 20. Nd6 b4 21. Bb2 c4 22. Rg3 Kg7 23. Qh4 Rxg3 24. Qf6+ Kg8 25. Qxe6+ Kh8 26. Qf6+ Kg8 27. hxg3 1-0

[Event "Caba 2nd"]
[Site "Caba"]
[Date "2017.04.26"]
[Round "7"]
[White "Leon, Juan Carlos"]
[Black "Coro, Lucas"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2219"]
[BlackElo "2238"]
[PlyCount "69"]
[EventDate "2017.04.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. Re1 Rb8 7. c3 Nf6 8. d4 cxd4 9. cxd4 0-0 10. Nc3 d6 11. h3 Nd7 12. Re2 a5 13. Bg5 h6 14. Bh4 Ba6 15. Rd2 f5 16. exf5 Rxf5 17. Qe1 g5 18. Bxg5 Rxg5 19. Qe6+ Kh8 20. Nxg5 hxg5 21. Ne4 Bf6 22. Qg4 Rb5 23. Re1 Nf8 24. Nxf6 exf6 25. Rde2 Qd7 26. Qh5+ Qh7 27. Qe8 Kg8 28. Re7 Qg6 29. Qxc6 g4 30. hxg4 Qxg4 31. Qxa6 Rg5 32. Qf1 Qxd4 33. Qe2 Ng6 34. Qe6+ Kh8 35. Qc8+ 1-0

[Event "Caba 2nd"]
[Site "Caba"]
[Date "2017.04.25"]
[Round "6"]
[White "Dolezal, Cristian"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2401"]
[BlackElo "2219"]
[PlyCount "109"]
[EventDate "2017.04.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bg4 5. b3 e6 6. Bb2 Nbd7 7. d3 Bd6 8. Nbd2 0-0 9. h3 Bxf3 10. Bxf3 a5 11. a3 Qb6 12. e3 a4 13. b4 c5 14. c3 h6 15. Rb1 Rfd8 16. Kg2 Qa6 17. c4 cxb4 18. axb4 a3 19. Bxf6 Nxf6 20. c5 Be7 21. d4 Qa4 22. Qxa4 Rxa4 23. Bd1 Ra7 24. Bb3 Nd7 25. Ba2 e5 26. Rb3 exd4 27. exd4 Bf6 28. Nb1 Nf8 29. Nc3 Ne6 30. Nb5 Nxd4 31. Nxa7 Nxb3 32. Bxb3 Ra8 33. Nb5 a2 34. Bxd5 a1Q 35. Rxa1 Rxa1 36. Bxb7 Rb1 37. c6 Bd8 38. c7 Bxc7 39. Nxc7 Rxb4 40. Bf3 Rb2 41. Nd5 g6 42. h4 Kg7 43. Ne3 Ra2 44. Bd5 Ra5 45. g4 Ra4 46. Kg3 Ra3 47. Kf4 Ra5 48. Ke5 Ra4 49. h5 Rb4 50. hxg6 fxg6 51. f4 h5 52. gxh5 gxh5 53. Nf5+ Kf8 54. Bf3 Rb5+ 55. Kf6 1-0

[Event "Caba 2nd"]
[Site "Caba"]
[Date "2017.04.24"]
[Round "5"]
[White "Leon, Juan Carlos"]
[Black "Abarca Gonzalez, Nicolas"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2219"]
[BlackElo "2426"]
[PlyCount "58"]
[EventDate "2017.04.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Na3 g6 3. c3 Bg7 4. g3 d5 5. d3 Nc6 6. f4 h5 7. Bg2 d4 8. c4 e5 9. Nf3 h4 10. 0-0 hxg3 11. hxg3 Bg4 12. Qb3 Qd7 13. Nxe5 Bxe5 14. fxe5 Rh5 15. Nb5 Nxe5 16. Bf4 Ne7 17. Bxe5 Rxe5 18. Rf6 Be6 19. Bh3 a6 20. Qa3 Rd8 21. Raf1 axb5 22. Bxe6 Rxe6 23. Rxf7 Qc7 24. Kg2 bxc4 25. Qa4+ Qc6 26. Qa5 Kd7 27. Rf8 Re8 28. Rxe8 Kxe8 29. Qa8+ Nc8 0-1

[Event "Caba 2nd"]
[Site "Caba"]
[Date "2017.04.23"]
[Round "3"]
[White "Leon, Juan Carlos"]
[Black "Rodriguez Vila, Andres"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2219"]
[BlackElo "2478"]
[PlyCount "90"]
[EventDate "2017.04.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 0-0 8. Bf4 Qb6 9. Be5 Nh5 10. Bxg7 Kxg7 11. Qc1 Qc7 12. e5 f5 13. Qe3 b6 14. 0-0-0 f4 15. Qe2 Kh8 16. Rhe1 Ng7 17. d4 Ne6 18. d5 cxd5 19. Nxd5 Qb7 20. Qe4 Qa6 21. Nxe7 Qxa2 22. Rd6 Rb8 23. Qd5 Qa1+ 24. Kd2 Qxb2 25. Qb3 Qxb3 26. cxb3 Re8 27. Nxc8 Rbxc8 28. Kc3 Kg7 29. h4 h6 30. Kc4 Kf7 31. Red1 Re7 32. Rd7 Nd4 33. Rxe7+ Kxe7 34. Ra1 b5+ 35. Kd5 Rd8+ 36. Ke4 Rd7 37. Ra6 Ne6 38. h5 c4 39. b4 c3 40. Rc6 Rc7 41. Rxc7+ Nxc7 42. Kd3 gxh5 43. Kxc3 Nd5+ 44. Kb3 Ke6 45. Nd4+ Kxe5 0-1

[Event "Caba 2nd"]
[Site "Caba"]
[Date "2017.04.23"]
[Round "4"]
[White "Ocantos, Manuel"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2248"]
[BlackElo "2219"]
[PlyCount "35"]
[EventDate "2017.04.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. exd5 cxd5 5. d4 Nc6 6. Bg5 dxc4 7. d5 Ne5 8. Qd4 Nd3+ 9. Bxd3 cxd3 10. 0-0-0 Bf5 11. Nf3 Qa5 12. Ne5 d2+ 13. Rxd2 Rc8 14. g4 Bg6 15. d6 exd6 16. Re1 Be7 17. Bxf6 gxf6 18. Nxg6 1-0

[Event "Caba 2nd"]
[Site "Caba"]
[Date "2017.04.22"]
[Round "2"]
[White "Fernandez, Maria Florencia"]
[Black "Leon, Juan Carlos"]
[Result "0-1"]
[ECO "A59"]
[WhiteElo "2214"]
[BlackElo "2219"]
[PlyCount "84"]
[EventDate "2017.04.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. Nf3 Nbd7 10. g3 Bg7 11. Kg2 0-0 12. a4 Ra6 13. Ra3 Qa8 14. Qc2 Ng4 15. Re1 Nge5 16. Nxe5 Nxe5 17. Nb5 Qb7 18. Bd2 f5 19. f4 Nd7 20. Nc3 Rf7 21. Rb3 Qa8 22. Nb5 Qc8 23. exf5 gxf5 24. Rbe3 Qb7 25. Rxe7 Qxd5+ 26. Kf2 Nf6 27. Rxf7 Ng4+ 28. Ke2 Qxf7 29. h3 Nh2 30. Kf2 Qd5 31. Re8+ Kf7 32. Re3 Bd4 33. Nxd4 cxd4 34. Rd3 Rc6 35. Qb3 Ke6 36. g4 Qxb3 37. gxf5+ Kxf5 38. Rxb3 Rc2 39. Ke1 Nf1 40. Ba5 Ne3 41. Bb6 Ke4 42. Rb4 Kf3 0-1

[Event "Caba 2nd"]
[Site "Caba"]
[Date "2017.04.21"]
[Round "1"]
[White "Varacalli, Francisco"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2088"]
[BlackElo "2219"]
[PlyCount "73"]
[EventDate "2017.04.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nge7 9. c4 Nxd5 10. cxd5 Nd4 11. Be3 Be7 12. Bd3 0-0 13. Bxd4 exd4 14. Nc2 Qb6 15. 0-0 f5 16. exf5 Bxf5 17. Bxf5 Rxf5 18. Nxd4 Rf7 19. Qd2 Bg5 20. Qd3 Bf6 21. Ne6 Rd7 22. Qd2 b4 23. Rac1 b3 24. Rc6 Qb5 25. a3 Qa4 26. Rfc1 Qe4 27. f4 Rb8 28. R6c4 Qf5 29. h3 h5 30. Rc8+ Rxc8 31. Rxc8+ Kf7 32. Qe2 Re7 33. Qf3 h4 34. Qxb3 Bd4+ 35. Kh2 Qb1 36. Rf8+ Kg6 37. Nxd4 1-0

[Event "Buenos Aires La Porta Cup-A"]
[Site "Buenos Aires"]
[Date "2017.03.26"]
[Round "4"]
[White "Leon, Juan Carlos"]
[Black "Perez Ponsa, Federico"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "2219"]
[BlackElo "2577"]
[PlyCount "124"]
[EventDate "2017.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. d4 cxd4 5. Qxd4 Nf6 6. c4 Bd7 7. Bxc6 Bxc6 8. Nc3 g6 9. Bg5 Bg7 10. h3 0-0 11. Qe3 a5 12. 0-0 a4 13. Rfe1 Qa5 14. Bh6 Bxh6 15. Qxh6 a3 16. Qd2 axb2 17. Qxb2 Qa3 18. Rab1 Qxb2 19. Rxb2 e6 20. Nd4 Rfc8 21. Ndb5 Ne8 22. Rd1 Bxb5 23. Nxb5 Rxc4 24. Nxd6 Nxd6 25. Rxd6 Rxe4 26. g3 Ra7 27. Rd7 Rea4 28. Rbxb7 Rxb7 29. Rxb7 Rxa2 30. Kg2 g5 31. Rb5 h6 32. Rc5 Kg7 33. Rc7 Kg6 34. Re7 Ra4 35. Re8 Kg7 36. Rb8 Rd4 37. Rb6 h5 38. Ra6 Re4 39. Ra5 f5 40. Ra6 Kf6 41. Ra5 h4 42. gxh4 Rxh4 43. Rb5 Rd4 44. Ra5 Rd5 45. Ra6 Ke5 46. Ra4 Rd4 47. Ra6 Rd6 48. Ra4 Kf6 49. Ra5 e5 50. Ra8 e4 51. Rf8+ Ke5 52. Rg8 Kf4 53. Re8 Rd3 54. Ra8 Rd4 55. Re8 Rd2 56. Re7 Re2 57. Ra7 e3 58. Ra4+ Ke5 59. Ra5+ Kf6 60. Ra6+ Kg7 61. Kf3 Rxf2+ 62. Kxe3 Rh2 0-1

[Event "Neuquen Patagonia op 1st"]
[Site "Neuquen"]
[Date "2015.11.28"]
[Round "9"]
[White "Leon, Juan Carlos"]
[Black "Lopez, Pablo1111"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2201"]
[BlackElo "2023"]
[PlyCount "106"]
[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 Nf6 2. Bg5 h6 3. Bxf6 gxf6 4. c4 e5 5. Nf3 Bb4+ 6. Nc3 Bxc3+ 7. bxc3 d6 8. e3 b6 9. a4 a5 10. Qc2 Qe7 11. Bd3 Bb7 12. Be4 Nc6 13. 0-0 0-0-0 14. d5 Nb8 15. Nd2 Rdg8 16. Bf5+ Kd8 17. Rab1 Ba6 18. f4 Nd7 19. Bxd7 Qxd7 20. fxe5 Qh3 21. Qe4 fxe5 22. Rf2 Rg4 23. Qf3 Qxf3 24. Rxf3 Rhg8 25. g3 h5 26. c5 dxc5 27. d6 R8g6 28. dxc7+ Kxc7 29. Rxf7+ Kc6 30. e4 h4 31. Nf3 Rxe4 32. Rf5 Kd5 33. Rd1+ Ke6 34. Rg5 Rg4 35. Rxg6+ Rxg6 36. Nxh4 Rg4 37. Rb1 Kd5 38. Rxb6 Bd3 39. Kf2 Rxa4 40. Ke3 c4 41. Rb5+ Ke6 42. Nf3 e4 43. Ng5+ Ke7 44. Nxe4 Ra2 45. Nd2 Rc2 46. Rxa5 Rxc3 47. Nf3 Bb1+ 48. Ke2 Rc2+ 49. Kd1 Rf2 50. Re5+ Kf8 51. Re3 Bd3 52. h4 Bf5 53. Ne5 Be6 1-0

[Event "Neuquen Patagonia op 1st"]
[Site "Neuquen"]
[Date "2015.11.27"]
[Round "8"]
[White "Toniutti, Ezio"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2247"]
[BlackElo "2201"]
[PlyCount "88"]
[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 Nf6 4. Nf3 Bb4 5. cxd5 exd5 6. g3 0-0 7. Bg2 c6 8. 0-0 Nbd7 9. a3 Bd6 10. b4 a6 11. Qc2 Re8 12. Re1 Nf8 13. Bg5 Be7 14. Na4 Ne6 15. Bxf6 Bxf6 16. e3 h5 17. Rad1 a5 18. Qb3 axb4 19. axb4 Nc7 20. Nc3 Bf5 21. b5 Qd6 22. Ra1 cxb5 23. Nxb5 Qb6 24. Bf1 Bd7 25. Rab1 Bc6 26. Nd6 Qxb3 27. Rxb3 Reb8 28. Reb1 Ra7 29. Rb6 Rd8 30. Nxb7 Rxb7 31. Rxb7 Bxb7 32. Rxb7 Ne6 33. Bg2 Nf8 34. Ne1 Ng6 35. Nd3 h4 36. Rb5 hxg3 37. hxg3 Ne7 38. Nf4 g5 39. Nd3 Rd6 40. Nb4 Kg7 41. Bxd5 Nxd5 42. Nxd5 Bd8 43. Kg2 f5 44. g4 f4 1-0

[Event "Neuquen Patagonia op 1st"]
[Site "Neuquen"]
[Date "2015.11.25"]
[Round "6"]
[White "Rosito, Jorge"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2362"]
[BlackElo "2201"]
[PlyCount "57"]
[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 e6 2. Qe2 c5 3. Nf3 Nc6 4. g3 Be7 5. Bg2 d5 6. d3 Nf6 7. 0-0 b5 8. Re1 a5 9. e5 Nd7 10. h4 Ba6 11. Bf4 Nb6 12. Nbd2 Rc8 13. c3 0-0 14. Ng5 b4 15. Bf1 Bxg5 16. Bxg5 Qc7 17. Nf3 Rb8 18. Rac1 bxc3 19. bxc3 Nd7 20. Bf4 Rb6 21. Nh2 Rfb8 22. Ng4 Rb2 23. Qf3 d4 24. Nf6+ Kh8 25. Bg2 R8b6 26. Qh5 Nf8 27. Be4 gxf6 28. exf6 Qd8 29. Qh6 1-0

[Event "Neuquen Patagonia op 1st"]
[Site "Neuquen"]
[Date "2015.11.24"]
[Round "5"]
[White "Leon, Juan Carlos"]
[Black "Moskalenko, Viktor"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2201"]
[BlackElo "2525"]
[PlyCount "113"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 h6 6. Bh4 Nc6 7. f4 0-0 8. h3 e5 9. fxe5 dxe5 10. d5 Nxe4 11. Bxd8 Nxd2 12. Bxc7 Nxf1 13. Kxf1 Nd4 14. Nf3 Nxc2 15. Rc1 Bf5 16. Bxe5 Bxe5 17. Nxe5 Rfe8 18. Nf3 Ne3+ 19. Kf2 Nc4 20. b3 Nd6 21. g4 Ne4+ 22. Nxe4 Bxe4 23. Rhd1 Rad8 24. Rc4 Kf8 25. Rcd4 g5 26. Nd2 Bg6 27. Nc4 b5 28. Na5 Rd6 29. Kg1 Rd7 30. R1d2 Re3 31. Kh2 Ke7 32. d6+ Kf6 33. Nb7 Ke5 34. Nc5 Rd8 35. d7 Re2+ 36. Rxe2+ Kxd4 37. Nb7 Rxd7 38. Rd2+ Bd3 39. Rxd3+ Kxd3 40. Nc5+ Kc3 41. Nxd7 Kb4 42. Ne5 Ka3 43. Nxf7 Kxa2 44. Nxh6 Kxb3 45. h4 b4 46. hxg5 Kc3 47. g6 b3 48. g7 b2 49. g8Q b1Q 50. Qg7+ Kd2 51. Qd4+ Ke2 52. Nf5 Kf3 53. Nh4+ Ke2 54. Qxa7 Qb2 55. Qg1 Kd3+ 56. Qg2 Qh8 57. Qg3+ 1-0

[Event "Neuquen Patagonia op 1st"]
[Site "Neuquen"]
[Date "2015.11.23"]
[Round "3"]
[White "Leon, Juan Carlos"]
[Black "Alonso, Salvador"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2201"]
[BlackElo "2499"]
[PlyCount "82"]
[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. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 Nc6 7. Nb5 Qd8 8. dxc5 Bxc5 9. Qxd8+ Kxd8 10. Bf4 Ne4 11. Ng5 Nxg5 12. Bxg5+ f6 13. Bh4 a6 14. 0-0-0+ Ke7 15. Nc7 Ra7 16. Bg3 b5 17. b4 Bb6 18. Nxb5 axb5 19. Bxb5 Ne5 20. a4 Rc7 21. Kb2 Bb7 22. Rhe1 Rhc8 23. Bxe5 fxe5 24. c4 Bd4+ 25. Kb3 Bxg2 26. f4 Bd5 27. Rxd4 exd4 28. cxd5 Rc3+ 29. Kb2 Re3 30. Rd1 exd5 31. Rxd4 Re4 32. Rxe4+ dxe4 33. Be2 e3 34. a5 Kd6 35. b5 Ra8 36. a6 Kc5 37. Kc3 Rd8 38. Bf3 Kb6 39. Be2 Rd2 40. Bc4 Rxh2 41. Kd3 h5 0-1

[Event "Buenos Aires Aloas Cup-B"]
[Site "Buenos Aires"]
[Date "2015.11.08"]
[Round "9"]
[White "Leon, Juan Carlos"]
[Black "Fell, Sebastian"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2201"]
[BlackElo "2320"]
[PlyCount "114"]
[EventDate "2015.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 g6 5. h3 Bg7 6. 0-0 0-0 7. Bc2 Nc6 8. d4 cxd4 9. cxd4 e5 10. Nc3 exd4 11. Nxd4 Nxe4 12. Nxc6 Nxc3 13. Nxd8 Nxd1 14. Rxd1 Rxd8 15. Bg5 Re8 16. Ba4 Re2 17. Rxd6 Be6 18. Rad1 h6 19. Bc1 Bxb2 20. Kf1 Bc4 21. Bb3 Bb5 22. Kg1 Bxc1 23. Rxc1 Kf8 24. Rf6 Re7 25. Rd1 Kg7 26. Rdd6 Rc8 27. Rf4 Rc6 28. Rd5 a6 29. a4 Rc1+ 30. Kh2 Bc6 31. Rd3 Rce1 32. Rd6 R1e4 33. Rdf6 Rxf4 34. Rxf4 f5 35. Rd4 Re4 36. Rd6 Rb4 37. Bd1 Rb2 38. Kg1 Ra2 39. h4 Ra1 40. Kh2 Bxa4 41. Bf3 Rb1 42. h5 gxh5 43. Re6 Rb2 44. Re7+ Kf6 45. Rh7 Kg6 46. Re7 b6 47. Re6+ Kg7 48. Bxh5 Bc2 49. Re2 Ra2 50. Rd2 b5 51. Rd7+ Kf6 52. Kg3 b4 53. Rb7 a5 54. Bf7 b3 55. f3 a4 56. Kf4 Ra1 57. Bc4 Re1 0-1

[Event "Buenos Aires Aloas Cup-B"]
[Site "Buenos Aires"]
[Date "2015.11.07"]
[Round "8"]
[White "Saldano Dayer, Horacio"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2432"]
[BlackElo "2201"]
[PlyCount "121"]
[EventDate "2015.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. 0-0 g5 9. dxc5 Ndxe5 10. Nxe5 Nxe5 11. Nb3 Nxd3 12. Qxd3 Bd7 13. f4 g4 14. f5 Qc7 15. fxe6 fxe6 16. Qd4 e5 17. Qxd5 0-0-0 18. Be3 Bc6 19. Qe6+ Qd7 20. Qxe5 Qd5 21. Qxd5 Bxd5 22. Bd4 Rhe8 23. Rae1 Bh4 24. g3 Rxe1 25. Rxe1 Bg5 26. Re5 h6 27. Be3 Bxe3+ 28. Rxe3 Bxb3 29. axb3 Rd2 30. b4 Rxb2 31. Re4 h5 32. Re5 Rc2 33. Rxh5 Rxc3 34. Rf5 Rc1+ 35. Kf2 Rc2+ 36. Ke3 Rxh2 37. Rf4 Rb2 38. Rxg4 Rb3+ 39. Kf2 Rb2+ 40. Kf3 Rb3+ 41. Kg2 Kd7 42. Re4 Kc6 43. Rd4 a5 44. bxa5 Kxc5 45. Ra4 Kd5 46. a6 bxa6 47. Rxa6 Ke4 48. Kh3 Rb8 49. Kh4 Rg8 50. g4 Kf4 51. Rf6+ Ke5 52. g5 Rh8+ 53. Kg4 Rh1 54. Rf2 Ke6 55. g6 Ke7 56. Kg5 Ke8 57. g7 Rg1+ 58. Kf6 Rg3 59. Rf5 Rg1 60. Re5+ Kd7 61. Rg5 1-0

[Event "Buenos Aires Aloas Cup-B"]
[Site "Buenos Aires"]
[Date "2015.11.06"]
[Round "7"]
[White "Leon, Juan Carlos"]
[Black "Cuevas, Alex"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2201"]
[BlackElo "2261"]
[PlyCount "120"]
[EventDate "2015.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 b6 5. g3 Bb7 6. Bg2 d6 7. 0-0 Nf6 8. Re1 Be7 9. d4 cxd4 10. Nxd4 Rc8 11. c4 0-0 12. Nc3 Rc7 13. Ncb5 Rd7 14. Nxc6 Bxc6 15. Nxa7 Rxa7 16. e5 Bxg2 17. exf6 Qa8 18. fxe7 Rxe7 19. Re3 Qc6 20. f3 Bh3 21. Qd4 f6 22. Rd1 Rd8 23. Kf2 Bf5 24. g4 Bg6 25. h4 d5 26. Qc3 Qc7 27. Kg2 dxc4 28. Rxd8+ Qxd8 29. Qxc4 h5 30. gxh5 Bxh5 31. Ba3 Ra7 32. b4 Bf7 33. Rd3 Qa8 34. Qb3 b5 35. Rc3 Qd5 36. Qc2 f5 37. Rc5 Qd4 38. Bb2 Qxh4 39. Qd2 Rxa2 40. Rc8+ Kh7 41. Rc7 Qf6 42. Rc2 Qg6+ 43. Kf1 f4 44. Qh2+ Qh6 45. Qg1 Bh5 46. Rg2 Rxb2 47. Rxb2 Bxf3 48. Rh2 Bh5 49. Qc5 g6 50. Qc7+ Qg7 51. Qxf4 Qa1+ 52. Kf2 Qb2+ 53. Kg3 Qc3+ 54. Kh4 e5 55. Qf7+ Kh6 56. Qf8+ Kh7 57. Qe7+ Kh6 58. Qf8+ Kh7 59. Qf7+ Kh6 60. Qf8+ Kh7 1/2-1/2

[Event "Buenos Aires Aloas Cup-B"]
[Site "Buenos Aires"]
[Date "2015.11.05"]
[Round "6"]
[White "Liascovich, Lucas Agustin"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2485"]
[BlackElo "2201"]
[PlyCount "47"]
[EventDate "2015.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. c3 dxe4 6. dxe4 e5 7. Bb5 Bd6 8. Nc4 0-0 9. 0-0 Bg4 10. Bxc6 bxc6 11. Qe2 a5 12. a4 Qe7 13. Ne3 Bc8 14. Qc2 Ba6 15. c4 h6 16. c5 Bxc5 17. Nf5 Qd8 18. Bxh6 Bxf1 19. Qxc5 Nd7 20. Qe3 gxh6 21. Nxh6+ Kh7 22. Ng4 Rh8 23. Rd1 Kg7 24. Nfxe5 1-0

[Event "Buenos Aires Aloas Cup-B"]
[Site "Buenos Aires"]
[Date "2015.11.04"]
[Round "5"]
[White "Leon, Juan Carlos"]
[Black "Perez, Maximiliano"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2201"]
[BlackElo "2422"]
[PlyCount "122"]
[EventDate "2015.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Nc6 5. h3 g6 6. 0-0 Bg7 7. Bc2 0-0 8. d4 Nd7 9. Be3 b5 10. Nbd2 a5 11. a4 b4 12. Bb3 Ba6 13. Bc4 Bxc4 14. Nxc4 bxc3 15. bxc3 cxd4 16. cxd4 Nb4 17. Nfd2 Rc8 18. Qb3 Qc7 19. Rab1 d5 20. exd5 Nf6 21. Ne5 Nfxd5 22. Ndf3 Qc2 23. Bd2 Rfd8 24. Rfc1 Qxb3 25. Rxb3 Rxc1+ 26. Bxc1 Rc8 27. Bd2 Bxe5 28. dxe5 Rc4 29. Bh6 f6 30. exf6 exf6 31. Bd2 Rc2 32. Ra3 Nb6 33. Rb3 N6d5 34. Ra3 Rb2 35. Ra1 Kf7 36. Bxb4 Rxb4 37. Rd1 Nb6 38. Rd6 Nc4 39. Rd7+ Kg8 40. Nd4 Rxa4 41. Ne6 Ra1+ 42. Kh2 Re1 43. Nc5 Re5 44. Rc7 Nb6 45. Rc6 Kf7 46. Rxb6 Rxc5 47. Rb7+ Kg8 48. Ra7 h5 49. h4 Kf8 50. g3 g5 51. hxg5 fxg5 52. Kg2 Ke8 53. Kf3 Re5 54. Rh7 Kd8 55. Rf7 Kc8 56. g4 h4 57. Kg2 a4 58. Ra7 Re4 59. Kh3 Rf4 60. Ra5 Rxf2 61. Rxg5 Kb7 1/2-1/2

[Event "Buenos Aires Aloas Cup-B"]
[Site "Buenos Aires"]
[Date "2015.11.03"]
[Round "4"]
[White "Blit, Jacques"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2349"]
[BlackElo "2201"]
[PlyCount "79"]
[EventDate "2015.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Bd3 Nc6 6. Nge2 Nb4 7. Bb5+ c6 8. Ba4 b5 9. Bb3 Na6 10. 0-0 b4 11. Na4 Bd6 12. Ng3 0-0 13. Qf3 Bg4 14. Qd3 Nc7 15. Nf5 Bxf5 16. Qxf5 Ne6 17. Qd3 Bc7 18. c3 bxc3 19. bxc3 Ng4 20. Qh3 f5 21. g3 Ng5 22. Qg2 h5 23. Nc5 f4 24. f3 Nh6 25. h4 Nf5 26. hxg5 Nxg3 27. Ne6 Qe7 28. Re1 Rf5 29. Bc2 Rxg5 30. Kh2 Nf1+ 31. Qxf1 Rg3 32. Bf5 Qh4+ 33. Bh3 g5 34. Nxg5 Rxg5 35. Ba3 Rb8 36. Re2 Qg3+ 37. Kh1 Ba5 38. Rc1 Rg7 39. Be6+ Kh7 40. Qh3 1-0

[Event "Buenos Aires Aloas Cup-B"]
[Site "Buenos Aires"]
[Date "2015.11.03"]
[Round "3"]
[White "Leon, Juan Carlos"]
[Black "Alarcon Careaga, Gustavo"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2201"]
[BlackElo "2144"]
[PlyCount "133"]
[EventDate "2015.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 c5 6. dxc5 Qa5+ 7. Nbd2 Qxc5 8. Bd4 Qa5 9. a3 Nc6 10. Bb2 0-0 11. Bg2 Rd8 12. 0-0 Bg4 13. Nh4 Bd7 14. Rb1 d5 15. b4 Qc7 16. Nhf3 a6 17. Nb3 e5 18. Rc1 Rac8 19. e3 b6 20. Qe2 e4 21. Nfd4 Nxd4 22. Nxd4 Qc4 23. Qd2 Ba4 24. Ra1 Ra8 25. Rfc1 b5 26. Bf1 Qc7 27. Nb3 Ng4 28. Bxg7 Kxg7 29. Nc5 Ne5 30. Be2 Rd6 31. Qc3 Qe7 32. Rf1 Rad8 33. Rad1 Kg8 34. Kg2 h5 35. h4 Re8 36. Rd2 Qc7 37. Nxe4 Qxc3 38. Nxc3 Rc8 39. Nxd5 Rxc2 40. Rxc2 Bxc2 41. Nf4 Nc4 42. Bxc4 bxc4 43. Rc1 Rd2 44. a4 c3 45. Kf1 Bxa4 46. Rxc3 Rb2 47. Nd5 Kg7 48. e4 Bd7 49. Ra3 Bg4 50. Kg2 Be2 51. Rc3 Bb5 52. Kf3 Bd7 53. Ke3 Bb5 54. f4 Bd7 55. Kd4 a5 56. bxa5 Ra2 57. Rc5 Ra4+ 58. Ke5 Bg4 59. Nc3 Ra3 60. Kd6 Bh3 61. Kc7 Bf1 62. Kb6 Rb3+ 63. Nb5 Rxg3 64. a6 Bg2 65. Rg5 Rxg5 66. fxg5 Bxe4 67. Nd6 1-0

[Event "Buenos Aires Aloas Cup-B"]
[Site "Buenos Aires"]
[Date "2015.11.02"]
[Round "2"]
[White "Malbran, Guillermo"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2208"]
[BlackElo "2201"]
[PlyCount "207"]
[EventDate "2015.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. Nf3 Be7 4. g3 d5 5. d3 Nf6 6. Bg2 Nc6 7. 0-0 0-0 8. c4 a6 9. Nc3 d4 10. Nd1 b5 11. Nd2 Bb7 12. f4 Nd7 13. b3 Nb6 14. Nb2 Qd7 15. Nf3 f5 16. e5 Rad8 17. Bd2 Ra8 18. Rfc1 Rfc8 19. h3 h6 20. Kh2 Kh7 21. Nh4 Nd8 22. Ba5 Bxg2 23. Kxg2 Rab8 24. Bd2 Nc6 25. Nf3 Rg8 26. Kh2 g6 27. Rg1 Rg7 28. h4 Rc8 29. Kg2 h5 30. Rgc1 Rgg8 31. Kf2 Kg7 32. Ng5 Rh8 33. Nf3 Qb7 34. Be1 Nd8 35. Bd2 Nf7 36. Ne1 Nh6 37. Qf3 Ng4+ 38. Kg2 Qd7 39. Qe2 Rc7 40. Nf3 Qc6 41. Kg1 Qb7 42. Re1 Rb8 43. Qg2 Qc8 44. Nh2 Nxh2 45. Kxh2 Rcb7 46. Rec1 Qd7 47. Qf3 Nc8 48. Kg2 Nb6 49. Ba5 Nc8 50. Bd2 Na7 51. Rc2 Nc8 52. Rac1 b4 53. Ra1 Nb6 54. a4 bxa3 55. Rxa3 Nc8 56. Rxa6 Rxb3 57. Nd1 Qb7 58. Qxb7 R8xb7 59. Nf2 Kf7 60. Rca2 Nb6 61. R6a3 Rxa3 62. Rxa3 Nd7 63. Ra8 Nb8 64. Kf3 Nc6 65. Ra2 Rb1 66. Ra6 Nb4 67. Ra7 Rb2 68. Be1 Rb1 69. Bd2 Nc2 70. Ra2 Nb4 71. Ra7 Rb3 72. Ke2 Rb2 73. Kd1 Na2 74. Nh3 Ke8 75. Ra8+ Kf7 76. Ra7 Ke8 77. Ng5 Bxg5 78. hxg5 Nc3+ 79. Kc1 Rb1+ 80. Kc2 Rg1 81. Bxc3 dxc3 82. Rg7 Rxg3 83. Rxg6 Kf7 84. Rf6+ Ke7 85. Rh6 Rg4 86. Rxh5 Rxf4 87. Rh7+ Kd8 88. Kxc3 Rg4 89. Rg7 Rg2 90. g6 Ke8 91. Rc7 Rxg6 92. Rxc5 Rg2 93. Kd4 Re2 94. Rc8+ Ke7 95. Rh8 f4 96. Rh7+ Ke8 97. Rh6 Ke7 98. Rf6 Rf2 99. Ke4 Rf1 100. Rxf4 Rh1 101. Rg4 Kf7 102. Kd4 Re1 103. Rh4 Kg6 104. Rf4 1-0

[Event "Buenos Aires Aloas Cup-B"]
[Site "Buenos Aires"]
[Date "2015.11.01"]
[Round "1"]
[White "Leon, Juan Carlos"]
[Black "Sztokbant, Bernardo Vainzoff"]
[Result "1/2-1/2"]
[ECO "C33"]
[WhiteElo "2201"]
[BlackElo "2208"]
[PlyCount "79"]
[EventDate "2015.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 c6 4. Nc3 Nf6 5. Bb3 d5 6. exd5 Nxd5 7. Nxd5 cxd5 8. Nf3 Be6 9. d4 Bd6 10. 0-0 Nc6 11. c3 Qf6 12. Ne5 g5 13. Nxc6 bxc6 14. Bc2 g4 15. Qe2 f3 16. gxf3 g3 17. f4 gxh2+ 18. Kh1 Kd8 19. f5 Bd7 20. Bf4 Kc7 21. Bxd6+ Qxd6 22. Qxh2 Rae8 23. Rf2 Rhg8 24. Qxd6+ Kxd6 25. Rh2 Rg5 26. Rg1 Reg8 27. Rxg5 Rxg5 28. Rxh7 Bxf5 29. Bxf5 Rxf5 30. Rh6+ Kc7 31. Kg2 Kb6 32. b4 f6 33. Rh8 a5 34. bxa5+ Kxa5 35. Rc8 Kb6 36. a4 Rg5+ 37. Kf2 Rg7 38. Rf8 Ra7 39. Rxf6 Rxa4 40. Ke3 1/2-1/2

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2015.10.10"]
[Round "7.6"]
[White "Sanchez, Gabriel"]
[Black "Leon, Juan Carlos"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1754"]
[BlackElo "2205"]
[PlyCount "82"]
[EventDate "2015.08.29"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Mar del Plata"]
[BlackTeam "Piedrabuena Harasic"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. d4 Nf6 2. Nf3 b5 3. e4 Nxe4 4. Bxb5 a6 5. Bd3 Nf6 6. Bg5 Bb7 7. c4 e6 8. Nc3 Be7 9. 0-0 0-0 10. Re1 h6 11. Bh4 Nc6 12. d5 exd5 13. Bxf6 Bxf6 14. Nxd5 Rb8 15. Nxf6+ Qxf6 16. b3 Rbd8 17. Be4 d5 18. cxd5 Nb4 19. Qd4 Qxd4 20. Nxd4 Bxd5 21. a3 Bxe4 22. Rxe4 Nd3 23. Nc6 Rd6 24. Rd4 Rxd4 25. Nxd4 Rd8 26. Nf3 Nc5 27. b4 Ne6 28. Kf1 Rd3 29. Ne5 Rb3 30. Nc4 Rc3 31. Ne3 c5 32. bxc5 Nxc5 33. Ra2 Ne4 34. Ke2 Rb3 35. Nd1 a5 36. f3 Nf6 37. Kd2 Nd5 38. Kc2 Rb8 39. Rb2 Rc8+ 40. Kd3 Rc1 41. Kd2 Ra1 0-1

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2015.10.03"]
[Round "6.6"]
[White "Leon, Juan Carlos"]
[Black "Lopez, Ricardo"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2205"]
[BlackElo "2082"]
[PlyCount "125"]
[EventDate "2015.08.29"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Piedrabuena Harasic"]
[BlackTeam "Tren Verde"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Qxf6 10. Nf3 h6 11. 0-0 Bd6 12. Bb1 0-0 13. Qd3 e5 14. dxe5 Ndxe5 15. Nxe5 Bxe5 16. Qxd5+ Be6 17. Qe4 Rad8 18. Ng3 Bd5 19. Qh7+ Kf7 20. a3 Nd4 21. f4 Bc7 22. Nh5 Ne2+ 23. Kh1 Qd4 24. Qg6+ Kg8 25. Be3 Qxb2 26. Qh7+ Kf7 27. Bg6+ Ke7 28. Be4 Bg8 29. Bc5+ Bd6 30. Bxd6+ Rxd6 31. Qxg7+ Qxg7 32. Nxg7 Rb6 33. Nf5+ Kd7 34. Rad1+ Ke6 35. Rde1 Nc3 36. Bd3+ Kf6 37. Nxh6 Bd5 38. Ng4+ Kf7 39. Rc1 Rb3 40. Ne3 Na2 41. Rcd1 Nc3 42. Rd2 Ne4 43. Bxe4 Bxe4 44. Nc4 Kf6 45. Re1 Bc6 46. Kg1 Rc3 47. Ne5 Rxa3 48. Rd6+ Kf5 49. Nxc6 bxc6 50. Rxc6 Rd8 51. Rc4 Rd2 52. Re5+ Kf6 53. h4 Raa2 54. Rg5 Rd1+ 55. Kh2 Rf1 56. Rc6+ Kf7 57. Rc4 a5 58. h5 Raa1 59. Rc7+ Kf6 60. Rc6+ Kf7 61. h6 Rae1 62. Rg7+ Kf8 63. Rc8+ 1-0

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2015.09.26"]
[Round "5.7"]
[White "Brea, Emanuel"]
[Black "Leon, Juan Carlos"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1984"]
[BlackElo "2205"]
[PlyCount "78"]
[EventDate "2015.08.29"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Tacticos y Estrategas"]
[BlackTeam "Piedrabuena Harasic"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 g6 6. Nc3 d6 7. e4 Nbd7 8. Nf3 Bg7 9. Be2 0-0 10. Nd2 Re8 11. 0-0 Nxb6 12. a4 a5 13. Re1 Ba6 14. Bxa6 Rxa6 15. Qe2 Ra8 16. Nc4 Nxc4 17. Qxc4 Nd7 18. f4 Rb8 19. Nb5 Nb6 20. Qc2 Qd7 21. Nc3 e6 22. dxe6 Qxe6 23. Bd2 Nc4 24. Rab1 Bd4+ 25. Kh1 Nxd2 26. Qxd2 Bxc3 27. Qxc3 Rb4 28. e5 d5 29. Qxc5 Rxa4 30. Rf1 Rc8 31. Qb5 Rcc4 32. Qb8+ Kg7 33. b3 Rab4 34. Qd8 Rxf4 35. Rfc1 Qxe5 36. Rc8 Kh6 37. Qf8+ Qg7 38. Qd6 Qf6 39. Qf8+ Kh5 0-1

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2015.09.19"]
[Round "4.5"]
[White "Perelman, Hernan"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "D23"]
[WhiteElo "2334"]
[BlackElo "2205"]
[PlyCount "65"]
[EventDate "2015.08.29"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Club Argentino"]
[BlackTeam "Piedrabuena Harasic"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qc2 dxc4 5. Qxc4 Bf5 6. g3 Nbd7 7. Bg2 e6 8. 0-0 Be7 9. Nc3 Ne4 10. Ne1 Nd6 11. Qa4 Bg6 12. e4 0-0 13. Nd3 Re8 14. Rd1 Nb6 15. Qc2 Bh5 16. Re1 Nb5 17. Nxb5 cxb5 18. Nf4 Bg6 19. Nxg6 hxg6 20. Rd1 Rc8 21. Qb3 a6 22. h4 Nc4 23. Qf3 Qb6 24. e5 Rc7 25. h5 gxh5 26. Qxh5 g6 27. Qg4 Rd8 28. b3 Na3 29. d5 Rc2 30. Be3 Bc5 31. dxe6 Bxe3 32. Rxd8+ Qxd8 33. exf7+ 1-0

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2015.09.12"]
[Round "3.5"]
[White "Leon, Juan Carlos"]
[Black "Garcia Lemos, Federico"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2205"]
[BlackElo "2163"]
[PlyCount "74"]
[EventDate "2015.08.29"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Piedrabuena Harasic"]
[BlackTeam "Moreno"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Be7 5. Bb3 0-0 6. 0-0 d5 7. exd5 Nxd5 8. h3 a5 9. Re1 Bf6 10. Nbd2 a4 11. Bc4 Nb6 12. a3 Nxc4 13. Nxc4 Re8 14. Ncd2 h6 15. Ne4 Be7 16. Bd2 Bf8 17. Bc3 Qd5 18. Nh4 Nd4 19. f4 Bd7 20. Qd2 f5 21. Nf2 exf4 22. Ng6 Bd6 23. Bxd4 Qxd4 24. Nh4 Qxb2 25. d4 Rxe1+ 26. Rxe1 Qxa3 27. Qe2 Qb4 28. Rd1 a3 29. c3 Qb3 30. Ra1 Qxc3 31. Qa2+ Kh7 32. Rb1 Re8 33. Nf3 Be6 34. d5 Bc8 35. Rb3 Qc1+ 36. Kh2 Qf1 37. Rb1 Qe2 0-1

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2015.09.05"]
[Round "2.5"]
[White "Lopez, Diego"]
[Black "Leon, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2134"]
[BlackElo "2205"]
[PlyCount "98"]
[EventDate "2015.08.29"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Ventajedrez Plastigal"]
[BlackTeam "Piedrabuena Harasic"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. e3 Qb6 6. Qb3 Qxb3 7. axb3 Nc6 8. Bb5 e6 9. Nc3 Bb4 10. Nf3 0-0 11. 0-0 Bd7 12. Ra4 Be7 13. Raa1 Rfc8 14. Rfc1 Bb4 15. Be2 Na5 16. Bd1 Ne4 17. Ne5 Be8 18. Nxe4 dxe4 19. Nc4 Bb5 20. Nd6 Bxd6 21. Bxd6 Bd3 22. Rc3 Rxc3 23. bxc3 b6 24. c4 f5 25. c5 Nb7 26. Be5 bxc5 27. dxc5 Nxc5 28. Bd4 Na6 29. Rc1 Rb8 30. Bxa7 Rb7 31. Bd4 Nb4 32. Rc8+ Kf7 33. g4 Nd5 34. Kg2 Ne7 35. Rc1 fxg4 36. Bxg4 Rxb3 37. Rc7 Rb8 38. Bc5 Re8 39. Bd1 Kf6 40. Ba4 Nd5 41. Rd7 Rg8 42. Bb3 Be2 43. Bd4+ Kg6 44. Bxd5 exd5 45. Rxd5 h5 46. h4 Bg4 47. Kg3 Rf8 48. Rg5+ Kh7 49. Rxg7+ Kh6 1/2-1/2

[Event "Buenos Aires Grafica Yael"]
[Site "Buenos Aires"]
[Date "2015.07.23"]
[Round "9"]
[White "Kropff, Ricardo"]
[Black "Leon, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2206"]
[BlackElo "2216"]
[PlyCount "27"]
[EventDate "2015.07.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 a6 7. e3 Bg4 8. Be2 e6 9. h3 Bf5 10. 0-0 Bd6 11. Bxd6 Qxd6 12. Bd3 Bxd3 13. Qxd3 0-0 14. Rac1 1/2-1/2

[Event "Buenos Aires Grafica Yael"]
[Site "Buenos Aires"]
[Date "2015.07.22"]
[Round "8"]
[White "Leon, Juan Carlos"]
[Black "Gaitan, Juan Manuel"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2216"]
[BlackElo "2289"]
[PlyCount "60"]
[EventDate "2015.07.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. f4 d5 6. d3 Nf6 7. Nf3 Be7 8. 0-0 0-0 9. Qe2 Ba6 10. b3 c4 11. bxc4 dxc4 12. dxc4 Qa5 13. Nd1 Qc5+ 14. Ne3 Nxe4 15. Bb2 Rfd8 16. Rfd1 Bxc4 17. Qe1 Ba6 18. Bd4 Rxd4 19. Rxd4 Nc3 20. Kh1 Bf6 21. Rd7 Ne2 22. Ng4 Bxa1 23. Qxa1 Nxf4 24. Nge5 f6 25. Ng4 Rf8 26. Qc1 e5 27. Qe3 Qxc2 28. Nf2 Qe2 29. Qxe2 Bxe2 30. Rxa7 Rb8 0-1

[Event "Buenos Aires Grafica Yael"]
[Site "Buenos Aires"]
[Date "2015.07.21"]
[Round "7"]
[White "Perez, Maximiliano"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "2281"]
[BlackElo "2216"]
[PlyCount "61"]
[EventDate "2015.07.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Nf3 Bg4 8. Be2 0-0 9. 0-0 Nc6 10. b3 Bf6 11. Be3 d5 12. c5 Nc8 13. h3 Bh5 14. Qd2 h6 15. Rad1 N8e7 16. g4 Bg6 17. Ne1 Bh7 18. f4 Ng6 19. Ng2 Nh4 20. g5 Nxg2 21. Kxg2 hxg5 22. fxg5 Be7 23. h4 Nb8 24. Bh5 c6 25. Qf2 Bg6 26. Bg4 Na6 27. Qg3 b6 28. b4 Be4+ 29. Nxe4 dxe4 30. h5 Qd5 31. Rf5 1-0

[Event "Buenos Aires Grafica Yael"]
[Site "Buenos Aires"]
[Date "2015.07.20"]
[Round "6"]
[White "Leon, Juan Carlos"]
[Black "Converset, Juan Jose"]
[Result "1/2-1/2"]
[ECO "C04"]
[WhiteElo "2216"]
[BlackElo "2268"]
[PlyCount "72"]
[EventDate "2015.07.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Be2 f6 7. exf6 Qxf6 8. Nf1 Bd6 9. Ng3 0-0 10. 0-0 Nb6 11. Bg5 Qf7 12. Be3 Bf4 13. Bxf4 Qxf4 14. Bb5 Bd7 15. Bxc6 Bxc6 16. Re1 Rae8 17. Ne2 Qf5 18. Nc1 e5 19. dxe5 d4 20. Nd3 Qg6 21. Nh4 Qg5 22. g3 Nd5 23. h3 Ne3 24. Qd2 Re6 25. Nb4 Qxh4 26. gxh4 Rg6+ 27. Kh2 Rg2+ 28. Kh1 Rgxf2+ 29. Nxc6 Rxd2 30. Nxd4 Nc4 31. Rad1 Rxd1 32. Rxd1 Nxe5 33. Re1 Ng6 34. h5 Nf4 35. Re7 Rd8 36. Nf3 Nd5 1/2-1/2

[Event "Buenos Aires Grafica Yael"]
[Site "Buenos Aires"]
[Date "2015.07.19"]
[Round "4"]
[White "Leon, Juan Carlos"]
[Black "Salinas Herrera, Pablo Patricio"]
[Result "1/2-1/2"]
[ECO "C03"]
[WhiteElo "2216"]
[BlackElo "2450"]
[PlyCount "83"]
[EventDate "2015.07.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. e5 c5 5. dxc5 Nc6 6. Ngf3 Bxc5 7. Nb3 Bb6 8. Bd3 Nge7 9. Bf4 Ng6 10. Bg3 0-0 11. h4 f5 12. h5 Nh8 13. Bf4 Nf7 14. c3 Bd7 15. Kf1 a6 16. Qe2 Kh8 17. Rh3 Rg8 18. Nh4 Re8 19. Re1 Ng5 20. Bxg5 Qxg5 21. Qd2 Qxd2 22. Nxd2 Bc7 23. f4 b5 24. Nhf3 Bb6 25. h6 g6 26. Ke2 Bd8 27. Nb3 Be7 28. Nbd4 Nxd4+ 29. cxd4 Rec8 30. Ng5 Kg8 31. Rhh1 Rc7 32. Reg1 b4 33. Kd2 a5 34. Nf3 a4 35. g4 fxg4 36. Rxg4 Rf8 37. Rc1 Rxc1 38. Kxc1 Bd8 39. Kd2 Be7 40. Ke3 Re8 41. Rg1 Bf8 42. Rh1 1/2-1/2

[Event "Buenos Aires Grafica Yael"]
[Site "Buenos Aires"]
[Date "2015.07.19"]
[Round "5"]
[White "Tokman, Ariel"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2324"]
[BlackElo "2216"]
[PlyCount "127"]
[EventDate "2015.07.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c6 3. e3 d5 4. b3 Bf5 5. Bb2 e6 6. Be2 h6 7. 0-0 Nbd7 8. d4 Bd6 9. Nbd2 0-0 10. Ne5 Ne4 11. f3 Nxd2 12. Qxd2 Nxe5 13. dxe5 Bc5 14. Bd4 Bxd4 15. Qxd4 dxc4 16. Qxd8 Rfxd8 17. e4 Rd2 18. Kf2 Bg6 19. bxc4 Rad8 20. a4 f6 21. exf6 gxf6 22. Rfb1 R8d7 23. a5 f5 24. exf5 Bxf5 25. Rd1 Rxd1 26. Rxd1 Rxd1 27. Bxd1 b6 28. Ke3 e5 29. c5 bxc5 30. Ba4 Kf7 31. Bxc6 Ke7 32. g4 Be6 33. Ke4 Kd6 34. Bb7 Ba2 35. h4 Bb1+ 36. Ke3 Ke6 37. Be4 Ba2 38. Kd3 Kf6 39. Kc3 Be6 40. Bc6 h5 41. gxh5 Bf7 42. Be4 Kg7 43. Kd3 Kh6 44. Bg6 Bd5 45. Ke3 c4 46. f4 exf4+ 47. Kxf4 Be6 48. Ke4 Bg8 49. Kd4 Be6 50. Kc3 Bg8 51. Kb4 Be6 52. Be8 Bd5 53. Bb5 c3 54. Kxc3 Kxh5 55. Kd4 Bb7 56. Kc5 Kxh4 57. Kd6 Kg5 58. Kc7 Be4 59. Bc6 Bd3 60. Kb7 a6 61. Kb6 Kf6 62. Bb7 Ke7 63. Bxa6 Be4 64. Bb5 1-0

[Event "Buenos Aires Grafica Yael"]
[Site "Buenos Aires"]
[Date "2015.07.18"]
[Round "3"]
[White "Chiarot, Cesar"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2193"]
[BlackElo "2216"]
[PlyCount "67"]
[EventDate "2015.07.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Be7 9. Nbc3 0-0 10. 0-0 Nb4 11. Bf4 Nbd5 12. Nxd5 Nxd5 13. Bxd5 exd5 14. Nc3 Be6 15. Qb3 Qd7 16. Nb5 Rac8 17. Nxa7 Rc4 18. a3 f6 19. Bg3 Rxd4 20. Nb5 Rc4 21. Rfe1 Bc5 22. Nc7 Bf7 23. Qxb7 Rc8 24. Rac1 Bd4 25. Rxc4 dxc4 26. Re7 Qf5 27. h3 Rf8 28. Nb5 Bc5 29. Rc7 Qh5 30. Qc6 Bd4 31. Rc8 Be5 32. Rxf8+ Kxf8 33. Qc5+ Ke8 34. Bxe5 1-0

[Event "Buenos Aires Grafica Yael"]
[Site "Buenos Aires"]
[Date "2015.07.17"]
[Round "2"]
[White "Leon, Juan Carlos"]
[Black "Godoy Olazabal, Arturo"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "2216"]
[BlackElo "2175"]
[PlyCount "139"]
[EventDate "2015.07.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 d6 5. c3 0-0 6. 0-0 c6 7. Bb3 Bb6 8. Nbd2 Bg4 9. Re1 Nbd7 10. h3 Bh5 11. Nf1 Nc5 12. Bc2 Bg6 13. Ng3 Nh5 14. Nf5 Ne6 15. d4 f6 16. Bb3 Bf7 17. N3h4 g6 18. Nh6+ Kg7 19. N4f5+ gxf5 20. Nxf7 Rxf7 21. Qxh5 Re7 22. exf5 Nc7 23. Qh6+ Kh8 24. Qxf6+ Rg7 25. dxe5 dxe5 26. Qxe5 Qh4 27. Be3 Re8 28. Qh2 Rge7 29. Qd6 Nb5 30. Qb4 Qxb4 31. cxb4 Bxe3 32. Rxe3 Rxe3 33. fxe3 Rxe3 34. Rd1 Kg7 35. Rd7+ Kf6 36. Rxh7 Kxf5 37. Kf2 Re8 38. Rxb7 Nd4 39. Bd1 Ke4 40. Bf3+ Kd3 41. Rd7 Kc4 42. b3+ Kc3 43. Rxa7 Kxb4 44. Ra4+ Kc3 45. Rc4+ Kd3 46. Bxc6 Re2+ 47. Kg3 Rxa2 48. Bd5 Ra5 49. Bf3 Nxb3 50. Rc8 Nd4 51. Re8 Nf5+ 52. Kf4 Nd4 53. g4 Ra6 54. Be4+ Kc3 55. g5 Ne6+ 56. Kg4 Kd4 57. Bf5 Nc7 58. Re4+ Kd5 59. g6 Ra1 60. Re7 Rg1+ 61. Kh5 Kd6 62. Rd7+ Kc6 63. g7 Ne8 64. Kh6 Nxg7 65. Rxg7 Rf1 66. Kg5 Kd6 67. Kf6 Kc6 68. Rg3 Kc7 69. h4 Rh1 70. Rh3 1-0

[Event "Buenos Aires Grafica Yael"]
[Site "Buenos Aires"]
[Date "2015.07.16"]
[Round "1"]
[White "Leon, Juan Carlos"]
[Black "Liascovich, Lucas Agustin"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2216"]
[BlackElo "2484"]
[PlyCount "29"]
[EventDate "2015.07.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "2"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 d6 9. Bg5 h6 10. Bh4 g5 11. Bg3 Re8 12. e5 Ng4 13. exd6 cxd6 14. a3 Bxc3 15. bxc3 1/2-1/2

[Event "Latin Cup-A 6th"]
[Site "Buenos Aires"]
[Date "2015.03.23"]
[Round "7"]
[White "Leon, Juan Carlos"]
[Black "Arias, Juan Cruz"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2265"]
[BlackElo "2006"]
[PlyCount "56"]
[EventDate "2015.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 b5 7. Bxb5 Qb6 8. Qa4 a6 9. Be2 Nc6 10. Ngf3 Be7 11. 0-0 cxd4 12. cxd4 g5 13. h3 h5 14. g4 hxg4 15. hxg4 f5 16. exf6 Bxf6 17. Qc2 Nxd4 18. Nxd4 Qxd4 19. Nb3 Qe4 20. Qxe4 dxe4 21. Be3 Bb7 22. Nd4 Ke7 23. Rac1 Bd5 24. b3 Rh4 25. Rfd1 Rah8 26. Bf1 Rh1+ 27. Kg2 R8h2+ 28. Kg3 Be5+ 0-1

[Event "Latin Cup-A 6th"]
[Site "Buenos Aires"]
[Date "2015.03.23"]
[Round "6"]
[White "Lopez, Diego"]
[Black "Leon, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "E02"]
[WhiteElo "2102"]
[BlackElo "2265"]
[PlyCount "147"]
[EventDate "2015.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. 0-0 Nbd7 8. d4 Be7 9. Bf4 0-0 10. Nbd2 Bd6 11. Bxd6 cxd6 12. Qb4 d5 13. a4 a5 14. Qa3 Qb6 15. Rfc1 Rfe8 16. e3 h6 17. Rc2 Nb8 18. Ne5 Na6 19. Rac1 Nb4 20. Rc3 Nd7 21. Nxd7 Bxd7 22. Nf3 f6 23. b3 Rac8 24. Rxc8 Rxc8 25. Rxc8+ Bxc8 26. Qc1 Qc6 27. Qxc6 bxc6 28. Bf1 Kf7 29. Ne1 e5 30. Nd3 Nxd3 31. Bxd3 Bg4 32. Bc2 Ke7 33. Kg2 Kd6 34. f3 Bd7 35. Kf2 c5 36. dxe5+ fxe5 37. Ke2 g5 38. Kd2 Be6 39. Bd3 Bd7 40. Bc2 d4 41. Bd3 Bc6 42. e4 Bb7 43. Ke2 Bc8 44. Kf1 Bd7 45. Bc4 Be8 46. Kg2 Bc6 47. Kh3 Bd7+ 48. Kg2 Bc8 49. Kf2 Bb7 50. Bd3 Bc6 51. Ke2 h5 52. h4 g4 53. fxg4 hxg4 54. Kd2 Ke7 55. Bc2 Bb7 56. Kd3 Ba6+ 57. Kd2 c4 58. bxc4 Bxc4 59. Bd3 Be6 60. Bb5 Bb3 61. Kd3 Ba2 62. Kd2 Kd6 63. Kc2 Ke7 64. Be2 Be6 65. Bb5 Kd6 66. Kb2 Bf7 67. Kc2 Bg6 68. Kd3 Kc7 69. Bc4 Kd6 70. Bd5 Be8 71. Bb3 Bd7 72. Bd1 Be8 73. Bb3 Bd7 74. Bd1 1/2-1/2

[Event "Latin Cup-A 6th"]
[Site "Buenos Aires"]
[Date "2015.03.22"]
[Round "5"]
[White "Leon, Juan Carlos"]
[Black "Moreno, Carlos"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2265"]
[BlackElo "1879"]
[PlyCount "43"]
[EventDate "2015.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 e6 4. e3 Nbd7 5. Bd3 Be7 6. 0-0 0-0 7. h3 Ne4 8. Nfd2 f5 9. f3 Nd6 10. e4 fxe4 11. fxe4 Bg5 12. Bxg5 Rxf1+ 13. Qxf1 Qxg5 14. e5 Ne4 15. Bxe4 dxe4 16. Qe2 e3 17. Ne4 Qg6 18. Nbc3 b6 19. Rf1 Bb7 20. Rf4 Rd8 21. Qxe3 c5 22. Rg4 1-0

[Event "Latin Cup-A 6th"]
[Site "Buenos Aires"]
[Date "2015.03.21"]
[Round "4"]
[White "Moncayo Silva, Pablo"]
[Black "Leon, Juan Carlos"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1912"]
[BlackElo "2265"]
[PlyCount "42"]
[EventDate "2015.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 c6 4. Bg2 Bf5 5. 0-0 h6 6. Nbd2 Nbd7 7. c4 e6 8. Re1 Be7 9. Qb3 Qc8 10. cxd5 cxd5 11. Ne5 Nxe5 12. dxe5 Bc2 13. Qb5+ Nd7 14. e4 a6 15. Qe2 d4 16. Qg4 g5 17. Nf3 h5 18. Qxg5 Bxg5 19. Bxg5 d3 20. Rac1 Qc5 21. Be3 Qa5 0-1

[Event "Latin Cup-A 6th"]
[Site "Buenos Aires"]
[Date "2015.03.21"]
[Round "3"]
[White "Pernas, Agustin Baltazar"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2048"]
[BlackElo "2265"]
[PlyCount "101"]
[EventDate "2015.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Nf5 d6 7. Ne3 Nf6 8. Ncd5 Nxd5 9. Nxd5 Be6 10. Bg5 Ne7 11. Bc4 Rc8 12. Bb3 Qa5+ 13. Bd2 Qd8 14. Bg5 Bxd5 15. Bxe7 Qa5+ 16. c3 Bxb3 17. axb3 Qb6 18. Bxf8 Rxf8 19. Qg4 Ke7 20. Qg5+ Kd7 21. Qxg7 Qxb3 22. 0-0 Rg8 23. Qxh7 Rh8 24. Qf5+ Qe6 25. Qxe6+ Kxe6 26. g3 Rc4 27. Rfe1 Rd8 28. Rad1 b5 29. Ra1 Rc6 30. Ra5 b4 31. cxb4 Rb8 32. Ra4 Rc2 33. b3 Rb2 34. Re3 Rc8 35. Rxa6 Rcc2 36. Rf3 Re2 37. b5 Rxe4 38. Ra4 Re1+ 39. Kg2 e4 40. Rc3 Ree2 41. Kh3 f5 42. b6 Rxf2 43. Kh4 Rf3 44. Rxf3 exf3 45. Rb4 f2 46. b7 f1Q 47. b8Q Rxh2+ 48. Kg5 Qc1+ 49. Rf4 Rh3 50. Qe8+ Kd5 51. Qb5+ 1-0

[Event "Latin Cup-A 6th"]
[Site "Buenos Aires"]
[Date "2015.03.20"]
[Round "2"]
[White "Leon, Juan Carlos"]
[Black "Bachmann, Axel"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2265"]
[BlackElo "2614"]
[PlyCount "62"]
[EventDate "2015.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Be3 Bb6 7. g3 Nf6 8. Bg2 0-0 9. 0-0 Re8 10. Re1 Ne5 11. Nc2 d5 12. Bxb6 axb6 13. exd5 Bg4 14. f3 Bh5 15. d6 c6 16. Nba3 b5 17. Ne3 Bg6 18. Ng4 Nfxg4 19. fxg4 Nd3 20. Rxe8+ Qxe8 21. Qd2 Qe5 22. Nc2 Qxd6 23. Nd4 b4 24. Bf1 Ne5 25. Qf4 bxc3 26. bxc3 Qc5 27. Kh1 Qxc3 28. Rd1 f6 29. g5 Rxa2 30. gxf6 gxf6 31. Bh3 Ra1 0-1

[Event "Latin Cup-A 6th"]
[Site "Buenos Aires"]
[Date "2015.03.19"]
[Round "1"]
[White "Leon, Juan Carlos"]
[Black "Rengifo Blancas, Renzo Jhonathan"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2265"]
[BlackElo "1884"]
[PlyCount "121"]
[EventDate "2015.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. a4 a5 8. Re1 c6 9. b3 Qc7 10. Ba3 Nb6 11. Be2 Re8 12. h3 Bf8 13. Bf1 Bd7 14. Qd2 Rad8 15. Qe3 Bc8 16. dxe5 dxe5 17. Bxf8 Rxf8 18. Rad1 Nbd7 19. Qa7 Nh5 20. g3 g6 21. Rd2 Ng7 22. Red1 f6 23. Bc4+ Kh8 24. Nh2 h5 25. g4 Kh7 26. Ne2 Rfe8 27. Ng3 h4 28. Ngf1 Nf8 29. Nf3 g5 30. Ne3 Nge6 31. Bxe6 Nxe6 32. Nc4 Nf4 33. Kh2 Nxh3 34. Nd6 Bxg4 35. Nxe8 Rxe8 36. Qe3 Nf4 37. Rg1 Bc8 38. Qc5 Rd8 39. Rgd1 b6 40. Qc3 Rxd2 41. Rxd2 Kg6 42. b4 axb4 43. Qxb4 c5 44. Qb5 Be6 45. Qe8+ Bf7 46. Qd8 Qb7 47. Nxe5+ fxe5 48. Rd6+ Ne6 49. Qxb6 Qxe4 50. Rxe6+ Bxe6 51. Qxe6+ Kh5 52. Qf7+ Kg4 53. a5 Qxc2 54. a6 c4 55. a7 Qa2 56. Qb7 Qd2 57. Qg2+ Kh5 58. Qf3+ g4 59. Qf5+ Kh6 60. a8Q g3+ 61. Kh3 1-0

[Event "Buenos Aires Nueva Generacion"]
[Site "Buenos Aires"]
[Date "2014.11.27"]
[Round "9"]
[White "Leon, Juan Carlos"]
[Black "Lozano, Betania"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2269"]
[BlackElo "2037"]
[PlyCount "45"]
[EventDate "2014.11.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. c4 g6 9. Nc3 Bg7 10. Rd1 0-0 11. Nf3 Nc6 12. Bf4 Nh5 13. Be3 b6 14. Rac1 Bd7 15. Nd5 exd5 16. cxd5 Qb7 17. dxc6 Bxc6 18. Bxa6 Rxa6 19. Rxc6 Rxa2 20. Rxb6 Qxe4 21. Qd2 Qa4 22. Rb4 Rxb2 23. Rxa4 1-0

[Event "Buenos Aires Nueva Generacion"]
[Site "Buenos Aires"]
[Date "2014.11.26"]
[Round "8"]
[White "Meza, Anahi Silvina"]
[Black "Leon, Juan Carlos"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1986"]
[BlackElo "2269"]
[PlyCount "62"]
[EventDate "2014.11.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 Ngxe5 7. 0-0 0-0 8. Nc3 d6 9. Na4 Bb6 10. Nxe5 Nxe5 11. b4 Qh4 12. c5 dxc5 13. bxc5 Rd8 14. Qc2 Ba5 15. f4 Nc6 16. Bb2 Rd2 17. Qe4 Be6 18. Qf3 Qe7 19. Qg3 f6 20. Bf3 Bc4 21. Rfe1 Bb5 22. Nc3 Rxb2 23. Nd5 Qf8 24. Reb1 Rxb1+ 25. Rxb1 Ba6 26. Rd1 Ne7 27. Be4 Nxd5 28. Rxd5 Re8 29. Bc2 Qe7 30. e4 Bc4 31. Rh5 Bf7 0-1

[Event "Buenos Aires Nueva Generacion"]
[Site "Buenos Aires"]
[Date "2014.11.25"]
[Round "7"]
[White "Leon, Juan Carlos"]
[Black "Cuevas, Alex"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2269"]
[BlackElo "2262"]
[PlyCount "67"]
[EventDate "2014.11.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. 0-0 d6 8. c4 Nd7 9. Nc3 Qc7 10. f4 b6 11. Be3 Bb7 12. Qg4 Ngf6 13. Qh3 g6 14. Rac1 h5 15. Bd4 Nc5 16. f5 gxf5 17. Rc2 Nxd3 18. Qxd3 f4 19. Nd5 exd5 20. cxd5 Qd8 21. Rxf4 Rg8 22. Qf3 Ng4 23. Rxf7 Rc8 24. Rxc8 Qxc8 25. h3 Qc2 26. hxg4 Rxg4 27. Rf4 Bc8 28. Rxg4 Bxg4 29. Qe3 h4 30. Bc3 Qd1+ 31. Qe1 Qd3 32. Nc1 Qc2 33. Qe3 Qd1+ 34. Qe1 1/2-1/2

[Event "Buenos Aires Nueva Generacion"]
[Site "Buenos Aires"]
[Date "2014.11.24"]
[Round "6"]
[White "Nejanky, Maisa"]
[Black "Leon, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2071"]
[BlackElo "2269"]
[PlyCount "112"]
[EventDate "2014.11.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 e5 4. Bc4 Be7 5. d3 Nf6 6. Bg5 Nc6 7. Bxf6 Bxf6 8. Nd5 Rb8 9. a4 a6 10. c3 0-0 11. 0-0 Be6 12. h3 h6 13. Nh2 Bg5 14. Ng4 Ne7 15. Nge3 Bxe3 16. Nxe3 d5 17. exd5 Nxd5 18. Nxd5 Bxd5 19. Qh5 b5 20. axb5 axb5 21. Bxd5 Qxd5 22. Rfe1 Rbe8 23. Re3 Re6 24. Rg3 Qd6 25. Ra7 e4 26. Qg4 Rg6 27. Qxe4 Rxg3 28. fxg3 Qxg3 29. Re7 g6 30. Qe3 Qxe3+ 31. Rxe3 b4 32. Kf2 Ra8 33. cxb4 cxb4 34. Re4 Rb8 35. Ke3 Rb5 36. Kd2 h5 37. Kc2 f5 38. Re7 Kf8 39. Rh7 Rd5 40. Kd2 f4 41. Rb7 Rg5 42. Rxb4 Rxg2+ 43. Kc3 Rf2 44. h4 Kf7 45. Kd4 Rh2 46. Ke5 Rxh4 47. Rb7+ Kg8 48. Kf6 f3 49. Kxg6 Rg4+ 50. Kxh5 Rg1 51. Rb8+ Kf7 52. Rb4 Ke6 53. Rf4 Rb1 54. Kg4 Ke5 55. Re4+ Kd5 56. Kxf3 Rxb2 1/2-1/2

[Event "Buenos Aires Nueva Generacion"]
[Site "Buenos Aires"]
[Date "2014.11.23"]
[Round "4"]
[White "Carraro, Denise"]
[Black "Leon, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "B05"]
[WhiteElo "2068"]
[BlackElo "2269"]
[PlyCount "94"]
[EventDate "2014.11.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. c4 Nb6 7. exd6 cxd6 8. h3 Bh5 9. 0-0 Be7 10. Nc3 0-0 11. b3 Nc6 12. Bb2 d5 13. c5 Nd7 14. a3 Bf6 15. g4 Bg6 16. Qd2 Be4 17. Nd1 Na5 18. Qe3 h6 19. Nd2 Bh7 20. Bd3 Bxd3 21. Qxd3 e5 22. Ne3 exd4 23. Bxd4 Nc6 24. Bxf6 Nxf6 25. f4 Ne4 26. Nxd5 Nxc5 27. Qc4 Nd7 28. Rad1 Nb6 29. Nxb6 Qxb6+ 30. Kg2 Rad8 31. Ne4 Na5 32. Qc5 Qa6 33. Rxd8 Rxd8 34. Qc2 Nc6 35. Nc5 Qxa3 36. Nxb7 Nb4 37. Qc4 Nd5 38. Rf3 Nb6 39. Qc5 Rd2+ 40. Kg3 Qb2 41. Qe5 Qb1 42. Qe8+ Kh7 43. Qe3 Rd1 44. Nc5 g6 45. Qe7 Rg1+ 46. Kh4 Kg8 47. Qd8+ Kg7 1/2-1/2

[Event "Buenos Aires Nueva Generacion"]
[Site "Buenos Aires"]
[Date "2014.11.23"]
[Round "5"]
[White "Leon, Juan Carlos"]
[Black "Kropff, Ricardo"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2269"]
[BlackElo "2174"]
[PlyCount "96"]
[EventDate "2014.11.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc1 Bg4 7. Nbd2 e6 8. Bd3 Be7 9. h3 Bh5 10. 0-0 0-0 11. a3 Rfc8 12. Qc2 c4 13. Be2 Bg6 14. Qc1 h6 15. Re1 Ne4 16. Nxe4 Bxe4 17. Nd2 Bg6 18. Bf3 Bf8 19. e4 Ne7 20. Be5 dxe4 21. Nxe4 Nd5 22. Nd2 Bd3 23. Nf1 Qd8 24. a4 Be7 25. g3 Bg5 26. Qd1 f6 27. Bxd5 Qxd5 28. f4 Bxf1 29. Rxf1 fxe5 30. fxg5 hxg5 31. Qh5 Rf8 32. Qxg5 exd4 33. Qxd5 exd5 34. cxd4 Rae8 35. Rxf8+ Kxf8 36. Rf1+ Ke7 37. Re1+ Kd7 38. Rxe8 Kxe8 39. Kf2 Ke7 40. h4 Kf6 41. g4 g5 42. h5 a5 43. Ke3 b6 44. Kd2 Kf7 45. Kc3 Kf6 46. Kd2 Kf7 47. Kc3 Kf6 48. Kd2 Kf7 1/2-1/2

[Event "Buenos Aires Nueva Generacion"]
[Site "Buenos Aires"]
[Date "2014.11.22"]
[Round "3"]
[White "Leon, Juan Carlos"]
[Black "Vazquez, Maximiliano"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2269"]
[BlackElo "2137"]
[PlyCount "107"]
[EventDate "2014.11.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. h4 h6 4. Bf4 c5 5. dxc5 Qa5+ 6. Nd2 e5 7. Be3 Nxc5 8. Ngf3 d6 9. c3 Ncd7 10. Nb3 Qa4 11. g4 Nf6 12. g5 Ng4 13. Bd2 h5 14. Nh2 Nc6 15. Nxg4 Bxg4 16. Bg2 Be7 17. Bd5 0-0-0 18. Be3 Kb8 19. Nd2 Qxd1+ 20. Rxd1 Be6 21. Bxe6 fxe6 22. 0-0 Rhf8 23. Kg2 d5 24. Nb3 b6 25. a4 Kb7 26. Rd2 g6 27. Kh3 Bd6 28. Ra1 Ne7 29. f3 Rc8 30. a5 Rc4 31. Rdd1 Nf5 32. Bf2 Bb8 33. axb6 axb6 34. Nd2 Rc7 35. e4 Ne7 36. Bg3 Nc6 37. Kg2 Rd7 38. exd5 exd5 39. Ne4 Rdd8 40. Nf6 Ne7 41. Rd2 Nf5 42. Bf2 Kc6 43. Rad1 Ne7 44. b4 b5 45. Ra1 d4 46. cxd4 exd4 47. Bxd4 Nd5 48. Nxd5 Rxd5 49. Ra6+ Kd7 50. Rxg6 Bf4 51. Rg7+ Ke6 52. Re2+ Kf5 53. Bc5 Bd6 54. Rd7 1-0

[Event "Buenos Aires Nueva Generacion"]
[Site "Buenos Aires"]
[Date "2014.11.21"]
[Round "2"]
[White "Malbran, Guillermo"]
[Black "Leon, Juan Carlos"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "2234"]
[BlackElo "2269"]
[PlyCount "79"]
[EventDate "2014.11.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. exd5 Qxd5 6. Nf3 Ne4 7. Bd2 Bxc3 8. bxc3 Nxd2 9. Qxd2 b6 10. Be2 Bb7 11. 0-0 Nd7 12. Ne1 e5 13. f4 e4 14. c4 Qd6 15. a4 a5 16. c3 0-0 17. f5 Rac8 18. Qf4 Qf6 19. Nc2 c5 20. Ne3 cxd4 21. Ng4 Qe7 22. cxd4 f6 23. Rfb1 Ba6 24. Ne3 Rc6 25. Nd5 Qd8 26. Rc1 Re8 27. Bh5 Rf8 28. Qxe4 Rf7 29. Bxf7+ Kxf7 30. Nb4 axb4 31. Qxc6 g6 32. a5 b3 33. Rcb1 Kg7 34. axb6 Nxb6 35. Rxa6 Qxd4+ 36. Kh1 Nxc4 37. Qb7+ Kh6 38. Qxb3 Ne3 39. Re6 Ng4 40. Re2 1-0

