[Event "FISU World University"]
[Site "Tornelo INT"]
[Date "2020.10.28"]
[Round "7.32"]
[White "Cilento, Lucas Geraldo"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1952"]
[BlackElo "2358"]
[PlyCount "22"]
[EventDate "2020.10.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Brazil IV"]
[BlackTeam "Chile III"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "CHI"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Bd7 7. Bb3 g6 8. 0-0 Bg7 9. Re1 0-0 10. Bg5 Qa5 11. Qd2 Nxd4 0-1

[Event "FISU World University"]
[Site "Tornelo INT"]
[Date "2020.10.28"]
[Round "9.21"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Daeschler, Florian"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2358"]
[BlackElo "2254"]
[PlyCount "102"]
[EventDate "2020.10.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Chile III"]
[BlackTeam "France"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "FRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. b3 Qe6 10. g3 Bb4+ 11. Bd2 a5 12. Bg2 0-0 13. 0-0 d5 14. Bxb4 axb4 15. Nd2 f6 16. Rfe1 fxe5 17. Qxe5 Qf7 18. f4 Bf5 19. c5 Nd7 20. Qxc7 Qf6 21. Qd6 Qd4+ 22. Kh1 Qxd2 23. Qxc6 Rxa2 24. Qxd5+ Kh8 25. c6 Qxd5 26. Bxd5 Rxa1 27. Rxa1 Nf6 28. Bf3 Be6 29. Ra4 Bxb3 30. Rxb4 Bd5 31. Kg2 Kg8 32. g4 Rc8 33. g5 Bxf3+ 34. Kxf3 Nd5 35. Rc4 Rc7 36. f5 Ne7 37. f6 gxf6 38. gxf6 Nxc6 39. Ke4 Kf7 40. Kd5 Kxf6 41. Rxc6+ Rxc6 42. Kxc6 Ke5 43. Kc5 h5 44. h4 Kf4 45. Kd4 Kg4 46. Ke3 Kxh4 47. Kf2 Kh3 48. Kg1 Kg3 49. Kh1 h4 50. Kg1 h3 51. Kh1 h2 1/2-1/2

[Event "FISU World University"]
[Site "Tornelo INT"]
[Date "2020.10.27"]
[Round "5.23"]
[White "Gracia Alvarez, Gerardo Antonio"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2308"]
[BlackElo "2358"]
[PlyCount "58"]
[EventDate "2020.10.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Chile III"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "CHI"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. Nh3 Nf6 7. 0-0 d5 8. e5 Nfd7 9. f4 Be7 10. f5 b4 11. fxe6 fxe6 12. Nf4 Nf8 13. Qg4 g6 14. Nxe6 Nxe6 15. Qxe6 bxc3 16. Bh3 Qc7 17. Qf7+ Kd8 18. Qg7 Re8 19. Rf7 Nc6 20. Bf4 cxb2 21. Rb1 Bc8 22. e6 Qa5 23. Bd6 Ra7 24. Qxh7 Qxa2 25. Rff1 Bxd6 26. Qxg6 Rae7 27. Qf6 Be5 28. Qf3 Nd4 29. Qd1 Bxe6 0-1

[Event "FISU World University"]
[Site "Tornelo INT"]
[Date "2020.10.27"]
[Round "4.29"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Ng, Jr Jie"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2358"]
[BlackElo "1171"]
[PlyCount "79"]
[EventDate "2020.10.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Chile III"]
[BlackTeam "Singapore"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "SIN"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. Be2 Bc5 5. 0-0 d6 6. c3 h6 7. a4 a5 8. Nbd2 0-0 9. Nc4 Be6 10. d4 Bxc4 11. Bxc4 exd4 12. cxd4 Bb4 13. e5 dxe5 14. dxe5 Ng4 15. e6 fxe6 16. Bxe6+ Kh8 17. Qxd8 Raxd8 18. Bxg4 Nd4 19. Nxd4 Rxd4 20. Bf3 c6 21. Be3 Rd6 22. Rfd1 Rg6 23. Kf1 Bd6 24. h4 Be5 25. Bd4 Bf4 26. Bc3 b6 27. Rd7 c5 28. Rad1 Kg8 29. Rd8 Bc7 30. Rxf8+ Kxf8 31. Rd7 Bd6 32. h5 Ke8 33. hxg6 Kxd7 34. Bxg7 Bf4 35. Bc3 Ke6 36. g7 Kf7 37. Bd5+ Kg6 38. g8Q+ Kh5 39. Bf3+ Kh4 40. Qg4# 1-0

[Event "FISU World University"]
[Site "Tornelo INT"]
[Date "2020.10.27"]
[Round "6.28"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Ruperez Benito, Antonio"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2358"]
[BlackElo "2363"]
[PlyCount "68"]
[EventDate "2020.10.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Chile III"]
[BlackTeam "Spain"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "ESP"]

1. e4 e6 2. Nc3 d5 3. g3 Nf6 4. Bg2 Nc6 5. d3 Be7 6. Nf3 dxe4 7. Nxe4 Nxe4 8. dxe4 Qxd1+ 9. Kxd1 b6 10. Bf4 f6 11. c3 Ba6 12. Kc2 0-0-0 13. Rad1 Bc5 14. b4 Bxf2 15. Rhf1 Rxd1 16. Rxd1 g5 17. Bc1 g4 18. Nd2 Ne5 19. Bf1 Bb7 20. Be2 Be3 21. Rf1 Bg5 22. Nc4 Bxe4+ 23. Kb2 Bxc1+ 24. Kxc1 Nxc4 25. Bxc4 Bf5 26. Ba6+ Kd7 27. Kd2 h5 28. Ke3 h4 29. Kf4 hxg3 30. hxg3 Rh2 31. Rd1+ Ke7 32. Bb5 Rf2+ 33. Ke3 Rf3+ 34. Ke2 e5 0-1

[Event "FISU World University"]
[Site "Tornelo INT"]
[Date "2020.10.26"]
[Round "1.34"]
[White "Aitzhanov, Aituar"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "2358"]
[PlyCount "70"]
[EventDate "2020.10.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Kazakhstan IV"]
[BlackTeam "Chile III"]
[WhiteTeamCountry "KAZ"]
[BlackTeamCountry "CHI"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Be2 b6 6. c4 Bb7 7. Nc3 d6 8. h3 Nbd7 9. Bh2 e5 10. 0-0 exd4 11. exd4 Re8 12. Re1 Ne4 13. d5 Nxc3 14. bxc3 Bxc3 15. Qc2 Bxa1 16. Rxa1 Qf6 17. Re1 Nc5 18. Nd2 Bc8 19. Nb3 Bf5 20. Qd2 Ne4 21. Qd4 Qxd4 22. Nxd4 Nc3 23. a3 Bd3 24. Kf1 Nxe2 25. Nxe2 Bxc4 26. g4 Rxe2 27. Rxe2 Re8 28. Bxd6 cxd6 29. f4 Rxe2 30. h4 b5 31. h5 a5 32. hxg6 b4 33. axb4 axb4 34. f5 b3 35. gxf7+ Kf8 0-1

[Event "FISU World University"]
[Site "Tornelo INT"]
[Date "2020.10.26"]
[Round "2.7"]
[White "Garcia Martin, Marta"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2328"]
[BlackElo "2358"]
[PlyCount "75"]
[EventDate "2020.10.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Spain IV"]
[BlackTeam "Chile III"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "CHI"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Qe2 Rc8 7. c3 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Be3 Be7 12. Ne1 h6 13. f3 Ng5 14. Nc3 0-0 15. Nd3 Nb6 16. Rac1 Nc4 17. Bf2 Qb6 18. b3 Na3 19. Nc5 a6 20. Nd7 Qa5 21. Nxf8 Rxf8 22. Na4 Nb5 23. Nc5 b6 24. Na4 f5 25. Qd3 Bb4 26. Rc6 Rb8 27. Rfc1 Kf7 28. h4 Nh7 29. g4 g6 30. h5 Rg8 31. Rc8 Nf8 32. hxg6+ Rxg6 33. Kh2 fxg4 34. Rg1 h5 35. fxg4 hxg4 36. Bh4 Rh6 37. Rxg4 Be1 38. Qf3+ 1-0

[Event "FISU World University"]
[Site "Tornelo INT"]
[Date "2020.10.26"]
[Round "3.20"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Georgescu, Lena"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2358"]
[BlackElo "2276"]
[PlyCount "73"]
[EventDate "2020.10.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Chile III"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "SUI"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Qe2 a5 8. Bg5 a4 9. Nd2 Nd4 10. Qd3 h6 11. Be3 Nc6 12. Bxb6 cxb6 13. Nc4 0-0 14. 0-0-0 a3 15. Nxa3 d6 16. Qxd6 Qe8 17. Bb5 Nxe4 18. Nxe4 Qxe4 19. Rhe1 Qb4 20. Bxc6 Qxd6 21. Rxd6 bxc6 22. Rxc6 b5 23. Rb6 Ba6 24. c3 Rfb8 25. Rxb8+ Rxb8 26. Nc2 Kf8 27. a3 Bc8 28. Nd4 Bd7 29. Kc2 g6 30. Kb3 Rc8 31. Re5 Rb8 32. Kb4 f6 33. Rd5 Ke7 34. f3 f5 35. Nxb5 Bc6 36. Re5+ Kd7 37. c4 1-0

[Event "El Salvador Prokuriza Cup"]
[Site "El Salvador"]
[Date "2017.06.26"]
[Round "7"]
[White "Mesias Rojas, Rabindranath"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2241"]
[BlackElo "2330"]
[PlyCount "86"]
[EventDate "2017.06.23"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d6 3. Bf4 g6 4. e4 Bg7 5. Qd2 c6 6. Bh6 Bxh6 7. Qxh6 Qa5 8. Qd2 Nbd7 9. Nf3 b5 10. Bd3 e5 11. 0-0 0-0 12. Qh6 Re8 13. Ne2 Qd8 14. Ng5 Nf8 15. h3 Ne6 16. f4 exf4 17. Nxe6 Bxe6 18. Nxf4 Kh8 19. Nxe6 Rxe6 20. Qf4 Qe7 21. d5 cxd5 22. exd5 Nxd5 23. Qxf7 Nb4 24. Qf3 d5 25. Qg4 Nxd3 26. cxd3 Qc5+ 27. Kh1 Rae8 28. d4 Qd6 29. Rac1 Re4 30. Qg5 Rxd4 31. Rf6 Qe7 32. Rcf1 Re4 33. Qxd5 Re1 34. Qd4 Rxf1+ 35. Rxf1+ Qg7 36. Qb4 a6 37. a4 bxa4 38. Qxa4 Rb8 39. b4 h5 40. Rb1 Rb6 41. Qe8+ Kh7 42. Rd1 Rb7 43. Qc6 Ra7 1/2-1/2

[Event "El Salvador Prokuriza Cup"]
[Site "El Salvador"]
[Date "2017.06.26"]
[Round "6"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Cristian, Andrei"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2330"]
[BlackElo "2021"]
[PlyCount "51"]
[EventDate "2017.06.23"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. c4 e6 2. d4 Nf6 3. Nf3 Bb4+ 4. Nbd2 b6 5. e3 Bb7 6. Bd3 Ne4 7. 0-0 f5 8. Qc2 Bxd2 9. Nxd2 Nxd2 10. Bxd2 0-0 11. f3 Qh4 12. Be1 Qg5 13. f4 Qf6 14. Bc3 Qe7 15. Rae1 c5 16. d5 b5 17. e4 b4 18. Bd2 exd5 19. cxd5 Na6 20. Bc4 Qd6 21. e5 Qb6 22. e6 dxe6 23. Rxe6 Qa5 24. Qd3 Nc7 25. Re7 Kh8 26. d6 1-0

[Event "El Salvador Prokuriza Cup"]
[Site "El Salvador"]
[Date "2017.06.25"]
[Round "5"]
[White "Lenoir Ibacache, Gabriel Alberto"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2239"]
[BlackElo "2330"]
[PlyCount "97"]
[EventDate "2017.06.23"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Qe2 e6 7. d4 cxd4 8. Nxd4 Be7 9. c4 0-0 10. Nc3 Qa5 11. Be3 a6 12. Rac1 Rac8 13. b3 Rfe8 14. Rfd1 Bf8 15. h3 d5 16. exd5 exd5 17. Nxd5 Nxd5 18. cxd5 Rxc1 19. Rxc1 Nf6 20. Qc2 Nxd5 21. Bd2 Qd8 22. Nf3 Qd7 23. Qd3 Rd8 24. Rc4 b5 25. Rh4 Nf6 26. Rd4 Nd5 27. Ng5 g6 28. Ba5 Bg7 29. Bxd8 Bxd4 30. Qxd4 Qxd8 31. Ne4 Kf8 32. Qh8+ Ke7 33. Qxh7 Qa5 34. Qh4+ Kd7 35. Qg4+ Kc6 36. Qe2 Qb4 37. Qc2+ Kb6 38. Qd3 Kc6 39. Qc2+ Kb6 40. g3 f5 41. Ng5 Qc3 42. Qd1 Kc6 43. Nf3 Qb2 44. a4 Nc3 45. axb5+ axb5 46. Ne5+ Kb6 47. Qd6+ Ka5 48. Qc7+ Ka6 49. Nd7 1-0

[Event "El Salvador Prokuriza Cup"]
[Site "El Salvador"]
[Date "2017.06.25"]
[Round "4"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Squella Lavin, Carlos Felipe"]
[Result "0-1"]
[ECO "A18"]
[WhiteElo "2330"]
[BlackElo "2296"]
[PlyCount "84"]
[EventDate "2017.06.23"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d6 4. d4 Nbd7 5. Nf3 c5 6. Be2 Be7 7. 0-0 0-0 8. d5 e5 9. Rb1 Nb6 10. b4 cxb4 11. Rxb4 Bg4 12. Nd2 Bxe2 13. Qxe2 Nfd7 14. a4 Nc5 15. Ba3 Rc8 16. Rfb1 Na6 17. R4b3 Nc5 18. Bxc5 Rxc5 19. Nb5 Nc8 20. Rh3 a6 21. Na3 Nb6 22. Rbb3 Bg5 23. Rbg3 Nxa4 24. Qh5 h6 25. Nf3 Bf4 26. Rg4 Kh8 27. Nh4 Qf6 28. g3 Bc1 29. f4 exf4 30. Nf5 Be3+ 31. Nxe3 fxe3 32. Rf4 Qa1+ 33. Kg2 Qxa3 34. Qe2 Qc1 35. Rxh6+ gxh6 36. Qh5 Qb2+ 37. Kh3 Qg7 38. Rg4 Qf6 39. Rf4 Qg5 40. Qd1 Rxc4 41. Rg4 Qh5+ 42. Kg2 Rc2+ 0-1

[Event "El Salvador Prokuriza Cup"]
[Site "El Salvador"]
[Date "2017.06.24"]
[Round "3"]
[White "Perez Gormaz, Matias Ariel"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "2379"]
[BlackElo "2330"]
[PlyCount "60"]
[EventDate "2017.06.23"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. Be2 d6 5. 0-0 Nf6 6. d4 cxd4 7. Nxd4 Nbd7 8. f4 b5 9. Bf3 Bb7 10. Kh1 b4 11. Nd5 exd5 12. exd5 Be7 13. Nc6 Bxc6 14. dxc6 Nb6 15. c7 Qxc7 16. Bxa8 Nxa8 17. a3 b3 18. cxb3 0-0 19. b4 d5 20. Be3 Qd7 21. Rc1 Nc7 22. Qd3 Bd6 23. Bd4 Ne4 24. Bb6 Rb8 25. Bxc7 Bxc7 26. Qxa6 Bb6 27. Qe2 Re8 28. Qc2 Be3 29. Rcd1 Qg4 30. Rxd5 Qh4 0-1

[Event "El Salvador Prokuriza Cup"]
[Site "El Salvador"]
[Date "2017.06.24"]
[Round "2"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Arias Flores, Eladio"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2330"]
[BlackElo "2034"]
[PlyCount "85"]
[EventDate "2017.06.23"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 d5 4. Nbd2 Bc5 5. Be2 Nc6 6. 0-0 Qe7 7. c3 Bg4 8. exd5 Nxd5 9. Nc4 0-0 10. Re1 Qf6 11. h3 Bh5 12. Bg5 Qf5 13. Qd2 f6 14. Be3 Nxe3 15. Nxe3 Qd7 16. b4 Bb6 17. Nc4 Rad8 18. a4 a5 19. b5 Bxf3 20. Bxf3 Ne7 21. Rad1 Qc8 22. Bg4 f5 23. Bf3 e4 24. Nxb6 cxb6 25. Qa2+ Kh8 26. dxe4 Rxd1 27. Rxd1 fxe4 28. Bxe4 Qxc3 29. Qc2 Qxc2 30. Bxc2 g6 31. Rd7 Nf5 32. Rxb7 Nd4 33. Be4 Ne2+ 34. Kh2 Rxf2 35. Rxb6 Nc3 36. Bc6 Nxa4 37. Rb8+ Kg7 38. b6 Nxb6 39. Rxb6 Ra2 40. Ra6 Ra3 41. Bd5 h6 42. Be4 h5 43. Rxg6+ 1-0

[Event "El Salvador Prokuriza Cup"]
[Site "El Salvador"]
[Date "2017.06.23"]
[Round "1"]
[White "Alfaro Ramos, Victor"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2046"]
[BlackElo "2330"]
[PlyCount "150"]
[EventDate "2017.06.23"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Qe2 e6 7. d4 cxd4 8. Nxd4 Be7 9. c4 0-0 10. Nc3 Qa5 11. Be3 a6 12. Rac1 Rac8 13. Qd2 Qc7 14. f3 Qb8 15. b3 Bd8 16. Rfd1 Bc7 17. g3 Rfd8 18. Qe2 Re8 19. Qf2 Ba5 20. Nde2 Bb4 21. g4 h6 22. h4 Ne5 23. Bd4 Bc5 24. g5 hxg5 25. hxg5 Nfd7 26. Kg2 Bxd4 27. Qxd4 Rc6 28. Rh1 Ng6 29. Qf2 Qd8 30. Rh5 Rc5 31. Qg3 Nf6 32. Rh3 Nh7 33. f4 Nxg5 34. Rh2 Nh7 35. Qh3 Ngf8 36. Kh1 b5 37. cxb5 axb5 38. Rg1 b4 39. Qg4 g6 40. Nd1 Rc2 41. Ne3 Rxa2 42. Nd4 Rxh2+ 43. Kxh2 Qf6 44. Nf3 Ra8 45. e5 Ra2+ 46. Kh1 dxe5 47. fxe5 Qh8 48. Qh4 Nd7 49. Ng4 Nhf8 50. Qxh8+ Kxh8 51. Ng5 Re2 52. Rf1 Re4 53. Nh6 Rh4+ 54. Kg2 Rxh6 55. Nxf7+ Kg7 56. Nxh6 Kxh6 57. Rf4 Kg5 58. Rxb4 Kf5 59. Rb5 Ke4 60. Rb7 Kxe5 61. Rc7 Kd6 62. Rc8 e5 63. b4 Ne6 64. Rc1 Nd4 65. Kf2 Nf6 66. Ke3 g5 67. Rg1 g4 68. Kd3 Kd5 69. Rb1 e4+ 70. Ke3 g3 71. b5 g2 72. Kf2 Nd7 73. b6 Kc6 74. b7 Kc7 75. Kxg2 Nc6 1/2-1/2

[Event "CHI-ch"]
[Site "Santiago de Chile"]
[Date "2017.02.27"]
[Round "11"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Vergara Jofre, Felipe Andres"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "2256"]
[BlackElo "2309"]
[PlyCount "63"]
[EventDate "2017.02.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[EventCategory "3"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Be3 Qc7 9. Qe2 Nc5 10. f3 e6 11. a4 b6 12. 0-0 Bb7 13. Ra3 Rc8 14. Ba2 Be7 15. b4 Ncd7 16. Nxe6 fxe6 17. Bxe6 d5 18. Nxd5 Bxd5 19. exd5 Bxb4 20. Rb3 Bc5 21. d6 Qxd6 22. Bxd7+ Kxd7 23. Rd1 Nd5 24. Rbd3 Bxe3+ 25. Kh1 Rc5 26. Rxe3 Kc7 27. Re6 Qd7 28. c4 Rd8 29. cxd5 Rxd5 30. Rc1+ Kb7 31. Re7 Rd1+ 32. Rxd1 1-0

[Event "CHI-ch"]
[Site "Santiago de Chile"]
[Date "2017.02.26"]
[Round "10"]
[White "Gutierrez Montes, Sebastian"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "0-1"]
[ECO "B63"]
[WhiteElo "2166"]
[BlackElo "2256"]
[PlyCount "66"]
[EventDate "2017.02.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[EventCategory "3"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Qb6 9. Nb3 Be7 10. f3 0-0 11. g4 Qc7 12. Be3 b5 13. g5 Nd7 14. h4 Nce5 15. f4 b4 16. Na4 Nc4 17. Bxc4 Qxc4 18. Kb1 a5 19. Qd4 Qc6 20. Nb6 Nxb6 21. Qxb6 Qxe4 22. Rhe1 a4 23. Rd4 Qf5 24. Nc1 b3 25. axb3 axb3 26. Nxb3 e5 27. Rd2 Be6 28. Qb7 Rfe8 29. Ba7 Bxb3 30. fxe5 dxe5 31. Rf2 Ba2+ 32. Ka1 Qe6 33. b3 Qd6 0-1

[Event "CHI-ch"]
[Site "Santiago de Chile"]
[Date "2017.02.25"]
[Round "9"]
[White "Hurtado Bahamonde, Rodrigo And"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "0-1"]
[ECO "B60"]
[WhiteElo "2167"]
[BlackElo "2256"]
[PlyCount "68"]
[EventDate "2017.02.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[EventCategory "3"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Bd7 7. Bg5 Qa5 8. Bxf6 gxf6 9. Nxc6 bxc6 10. 0-0 Rg8 11. Kh1 Qg5 12. Rg1 Rg6 13. Qd3 Rh6 14. h3 Qf4 15. Raf1 f5 16. Nd5 fxe4 17. Nxf4 exd3 18. Nxd3 e5 19. Bb3 f5 20. Re1 0-0-0 21. c4 Bg7 22. f3 c5 23. Bc2 a5 24. b3 Rg8 25. Kh2 Bf6 26. Nf2 Bh4 27. g3 Bg5 28. g4 Bf4+ 29. Kg2 e4 30. fxe4 fxg4 31. Nxg4 Bxg4 32. hxg4 Rh2+ 33. Kf3 Rf8 34. Bd3 Be5+ 0-1

[Event "CHI-ch"]
[Site "Santiago de Chile"]
[Date "2017.02.25"]
[Round "8"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Salinas Herrera, Pablo Patricio"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2256"]
[BlackElo "2464"]
[PlyCount "59"]
[EventDate "2017.02.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[EventCategory "3"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bd3 Nf6 7. 0-0 d5 8. Nd2 Be7 9. b3 0-0 10. Bb2 a5 11. c4 Bb7 12. Qc2 g6 13. Nf3 Qb8 14. Qc3 Qf4 15. Rae1 Rfd8 16. Bc1 Qb8 17. Bg5 d4 18. Qc1 e5 19. c5 Qc7 20. Bc4 Ba6 21. Bxa6 Rxa6 22. Qc4 Ra7 23. Bxf6 Bxf6 24. Rd1 Kh8 25. Ne1 Bg5 26. Nd3 f5 27. Rfe1 Bf6 28. Qe6 Qg7 29. Qxc6 Qe7 30. Qb5 1/2-1/2

[Event "CHI-ch"]
[Site "Santiago de Chile"]
[Date "2017.02.24"]
[Round "7"]
[White "Valenzuela Gomez, Fernando Alberto"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2359"]
[BlackElo "2256"]
[PlyCount "67"]
[EventDate "2017.02.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[EventCategory "3"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Na6 8. Be3 Ng4 9. Bg5 Qe8 10. Re1 exd4 11. Nd5 f6 12. Bf4 d3 13. Bxd3 Ne5 14. Bxe5 dxe5 15. c5 Qf7 16. Bxa6 bxa6 17. Qa4 Rb8 18. b3 Rb5 19. Rac1 c6 20. Nc3 Bh6 21. Rcd1 Rb7 22. Rd6 Bg4 23. Qxc6 Rc7 24. Qd5 Rfc8 25. b4 Bxf3 26. gxf3 a5 27. Rxf6 Qxd5 28. Nxd5 Rb7 29. c6 Rf7 30. Rxf7 Kxf7 31. b5 Ke6 32. Rd1 Bf8 33. Rc1 Kd6 34. c7 1-0

[Event "CHI-ch"]
[Site "Santiago de Chile"]
[Date "2017.02.23"]
[Round "6"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Hernandez Riera, Jose de Jesus"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "2256"]
[BlackElo "2204"]
[PlyCount "74"]
[EventDate "2017.02.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[EventCategory "3"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. e3 c5 4. d4 Nc6 5. Nc3 Nf6 6. a3 a6 7. dxc5 Bxc5 8. b4 Bd6 9. cxd5 exd5 10. Bb2 0-0 11. Be2 Re8 12. 0-0 Bf5 13. Rc1 Rc8 14. Na4 Ne4 15. Nc5 Nxc5 16. bxc5 Bb8 17. Qb3 Qd7 18. Rfd1 Rcd8 19. Qc3 Ne5 20. Nd4 Bg4 21. f4 Bxe2 22. Nxe2 Qg4 23. Nd4 Nc4 24. Rd3 Re4 25. Rf1 h5 26. Rf3 h4 27. Ba1 f6 28. Qb3 Qd7 29. Ne2 Rde8 30. Bd4 Qf7 31. Nc3 f5 32. Rh3 R4e7 33. Kf2 g5 34. fxg5 f4 35. exf4 Qxf4+ 36. Rhf3 Qxh2 37. Bf6 Re1 0-1

[Event "CHI-ch"]
[Site "Santiago de Chile"]
[Date "2017.02.23"]
[Round "5"]
[White "Valenzuela Fuentealba, Luis"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2443"]
[BlackElo "2256"]
[PlyCount "76"]
[EventDate "2017.02.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[EventCategory "3"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 c5 5. Bg2 Qa5+ 6. Nc3 Ne4 7. Bd2 Nxd2 8. Qxd2 d6 9. 0-0 Nc6 10. e3 0-0 11. h3 cxd4 12. Nxd4 Nxd4 13. exd4 Rb8 14. Rfd1 Re8 15. Qe2 Bd7 16. Rab1 Qd8 17. Rbc1 a6 18. b4 h5 19. c5 dxc5 20. dxc5 Bxc3 21. Rxc3 Qc8 22. Re3 Bb5 23. Qb2 Bc6 24. Qe5 Bxg2 25. Kxg2 Qc6+ 26. Qd5 Qa4 27. Rf3 Rf8 28. Rd4 Rbd8 29. Qxd8 Rxd8 30. Rxd8+ Kg7 31. Re3 Qxb4 32. Rxe7 Qxc5 33. Rdd7 Qc6+ 34. Kg1 Qc1+ 35. Kg2 Qc6+ 36. Kg1 Qc1+ 37. Kg2 Qc6+ 38. Kh2 Qc4 1/2-1/2

[Event "CHI-ch"]
[Site "Santiago de Chile"]
[Date "2017.02.22"]
[Round "4"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Aguirre Contreras, Cristian Rodrigo"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2256"]
[BlackElo "2254"]
[PlyCount "89"]
[EventDate "2017.02.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[EventCategory "3"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Be7 6. 0-0 0-0 7. Nc3 d5 8. b3 Nbd7 9. Bb2 c5 10. Qe2 Ne4 11. Rfd1 Qc7 12. Rac1 Ndf6 13. cxd5 Nxc3 14. Bxc3 exd5 15. dxc5 bxc5 16. Bxf6 Bxf6 17. Qc2 Be7 18. Bxh7+ Kh8 19. Bd3 Qa5 20. Qe2 g6 21. Ne5 Qc7 22. f4 Bc8 23. Qf3 Be6 24. e4 Rad8 25. exd5 Bxd5 26. Qg4 Rg8 27. Bc4 Bxc4 28. Rxc4 Bf6 29. Nd7 Be7 30. Ne5 Bf6 31. Nd7 Be7 32. Rd3 Kg7 33. f5 Rh8 34. h3 Rh4 35. Qd1 Rxc4 36. bxc4 Qf4 37. Qa1+ f6 38. fxg6 Bd6 39. g3 Qf5 40. Rxd6 Rxd7 41. g4 Qf3 42. Rxd7+ Kxg6 43. Qb1+ Kh6 44. Qh7+ Kg5 45. Rd5+ 1-0

[Event "CHI-ch"]
[Site "Santiago de Chile"]
[Date "2017.02.21"]
[Round "3"]
[White "Henriquez Villagra, Cristobal"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2538"]
[BlackElo "2256"]
[PlyCount "54"]
[EventDate "2017.02.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[EventCategory "3"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nb3 g6 7. Bg5 Bg7 8. Qd2 0-0 9. 0-0-0 a5 10. a4 Be6 11. Bb5 Rc8 12. Kb1 Nb4 13. Rhe1 Nd7 14. Nd4 Nb6 15. Bh6 Bh8 16. Re3 Bc4 17. Rf3 Bxb5 18. Ndxb5 Nc4 19. Qf4 Rc5 20. Rh3 Re8 21. Bg5 h5 22. Qh4 Qd7 23. Rg1 Qe6 24. Bc1 Rxb5 25. axb5 Bxc3 26. b3 Bf6 27. Qf4 Rc8 0-1

[Event "CHI-ch"]
[Site "Santiago de Chile"]
[Date "2017.02.21"]
[Round "2"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Perez Gormaz, Matias Ariel"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2256"]
[BlackElo "2407"]
[PlyCount "43"]
[EventDate "2017.02.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[EventCategory "3"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. b3 Qe6 10. g3 Bb4+ 11. Bd2 Bxd2+ 12. Nxd2 0-0 13. Bg2 Re8 14. f4 f6 15. 0-0 fxe5 16. Rae1 d5 17. fxe5 Qe7 18. Qh5 Be6 19. Nf3 Bf7 20. Qg5 dxc4 21. Qxe7 Rxe7 22. Nd4 1/2-1/2

[Event "CHI-ch"]
[Site "Santiago de Chile"]
[Date "2017.02.20"]
[Round "1"]
[White "Olivares Olivares, Claudio"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "0-1"]
[ECO "B66"]
[WhiteElo "2320"]
[BlackElo "2256"]
[PlyCount "84"]
[EventDate "2017.02.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[EventCategory "3"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 h6 9. Bf4 Bd7 10. Nxc6 Bxc6 11. Bxd6 Qxd6 12. Qxd6 Bxd6 13. Rxd6 Bxe4 14. Nxe4 Nxe4 15. Rb6 Nxf2 16. Rg1 0-0-0 17. Be2 Ne4 18. Bf3 Kc7 19. Rb4 Nd6 20. Rd1 b5 21. a4 f5 22. Rb3 e5 23. Rc3+ Kd7 24. Rc6 Ke7 25. Bd5 e4 26. Rxa6 bxa4 27. Rxa4 g5 28. g4 e3 29. gxf5 Kf6 30. c4 Rhe8 31. Re1 Nxf5 32. Ra6+ Ke5 33. Kc2 Kf4 34. Rf6 e2 35. b4 Re5 36. b5 Ke3 37. Ra6 Nd4+ 38. Kc3 Nxb5+ 39. Kb4 Nd4 40. Kc3 Rdxd5 41. cxd5 Nf3 42. Re6 Kf2 0-1

[Event "CHI-ch U20"]
[Site "Maipu"]
[Date "2017.02.07"]
[Round "1.2"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Bustamante Chavez, Matias Marcelo"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2256"]
[BlackElo "1650"]
[PlyCount "114"]
[EventDate "2017.02.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 e5 7. Rb1 a5 8. a3 Nc6 9. d3 Ne7 10. b4 axb4 11. axb4 h6 12. d4 Bf5 13. Rb3 Ne4 14. Bb2 Nxc3 15. Bxc3 Bd7 16. Qb1 Be6 17. d5 Bd7 18. Qb2 f5 19. Nd2 g5 20. b5 Ng6 21. b6 c5 22. dxc6 Bxc6 23. Bxc6 bxc6 24. b7 Rb8 25. Ra1 Qe7 26. Ra7 e4 27. Bxg7 Qxg7 28. Qxg7+ Kxg7 29. Rb6 Ne5 30. Nb3 Rf7 31. Na5 Kf6 32. Kf1 Ke6 33. Ra8 Rff8 34. Rxb8 Rxb8 35. Rxc6 Rxb7 36. Rxd6+ Kxd6 37. Nxb7+ Kc6 38. Na5+ Kb6 39. Nb3 Nxc4 40. Ke1 Kc7 41. Nd4 Nd6 42. Kd2 Kd7 43. h3 Ke7 44. g4 Kf6 45. gxf5 Nxf5 46. Kc3 Nd6 47. Nc6 h5 48. Kd4 g4 49. h4 Nf5+ 50. Kxe4 Nxh4 51. Kf4 Ng6+ 52. Kg3 Kg5 53. Nd4 h4+ 54. Kh2 Nf4 55. e3 Nh5 56. f3 gxf3 57. Nxf3+ Kg4 1/2-1/2

[Event "San Fernando U2300"]
[Site "San Fernando"]
[Date "2017.01.27"]
[Round "1.4"]
[White "Villarroel Sepulveda, Pablo"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "0-1"]
[ECO "B58"]
[WhiteElo "2078"]
[BlackElo "2256"]
[PlyCount "70"]
[EventDate "2017.01.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nf3 h6 8. 0-0 Be7 9. Re1 0-0 10. h3 Be6 11. Bf1 Nb8 12. b3 Nbd7 13. Bb2 a6 14. Nd5 Nxd5 15. exd5 Bf5 16. c4 Bg6 17. b4 b6 18. a4 a5 19. Bc3 f5 20. Nd2 axb4 21. Bxb4 Nc5 22. Nb1 e4 23. Nc3 Bf6 24. Qc2 Be5 25. Ra2 Qf6 26. Nb5 f4 27. Qd1 f3 28. Kh1 fxg2+ 29. Bxg2 Nd3 30. Bc3 Qf4 31. Kg1 Qh2+ 32. Kf1 Nxf2 33. Rxf2 Rxf2+ 34. Kxf2 Rf8+ 35. Ke3 Qf4+ 0-1

[Event "CHI-ch sf Santiago"]
[Site "Santiago de Chile"]
[Date "2016.12.11"]
[Round "6.1"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Henriquez Villagra, Cristobal"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2230"]
[BlackElo "2517"]
[PlyCount "51"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 Ngf6 5. Re1 a6 6. Bf1 b5 7. d4 cxd4 8. Nxd4 Bb7 9. c4 b4 10. Qa4 e5 11. Nb3 Qc7 12. Na5 Be7 13. Qxb4 Bxe4 14. Nc3 Rb8 15. Qa4 Ba8 16. c5 0-0 17. cxd6 Bxd6 18. Nb3 e4 19. h3 Ne5 20. Qxa6 Neg4 21. Be2 Bh2+ 22. Kf1 Nxf2 23. Be3 Nh1 24. Qa7 Qg3 25. Red1 Rbc8 26. Bf2 0-1

[Event "CHI-ch sf Santiago"]
[Site "Santiago de Chile"]
[Date "2016.12.10"]
[Round "5.2"]
[White "Mesias Rojas, Rabindranath"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2250"]
[BlackElo "2230"]
[PlyCount "40"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d6 3. e4 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Be6 7. 0-0-0+ Kc8 8. f4 exf4 9. e5 h6 10. Bxf6 gxf6 11. exf6 Nd7 12. Nge2 Bc5 13. Nd4 Nxf6 14. Be2 Rd8 15. Nb3 Be3+ 16. Kb1 c6 17. Rxd8+ Kxd8 18. Nd1 Kc7 19. h3 Rd8 20. Nc1 Nd5 0-1

[Event "CHI-ch sf Santiago"]
[Site "Santiago de Chile"]
[Date "2016.12.10"]
[Round "4.4"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Hernandez Riera, Jose de Jesus"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2230"]
[BlackElo "2167"]
[PlyCount "64"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 e5 5. d3 Nf6 6. Na3 Be7 7. e4 0-0 8. Qe1 dxe4 9. dxe4 b6 10. Qe2 Bb7 11. c3 Qc8 12. Qc2 Rd8 13. Bg5 h6 14. Bxf6 Bxf6 15. Rfd1 Qe6 16. b3 Na5 17. Nd2 Rd7 18. Ndc4 Nxc4 19. Nxc4 Rad8 20. Bf3 g6 21. Ne3 h5 22. h4 Bg7 23. Be2 Rxd1+ 24. Rxd1 Rxd1+ 25. Nxd1 Bh6 26. Qd3 b5 27. Kh2 a6 28. Bf1 Kg7 29. Bh3 Qc6 30. f3 c4 31. bxc4 Qxc4 32. Qxc4 bxc4 1/2-1/2

[Event "CHI-ch sf Santiago"]
[Site "Santiago de Chile"]
[Date "2016.12.09"]
[Round "3.5"]
[White "Poblete Rojas, Pablo"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2078"]
[BlackElo "2230"]
[PlyCount "36"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. b3 g6 3. Bb2 Nf6 4. Nc3 Nc6 5. Nd5 Bg7 6. f4 0-0 7. Nxf6+ exf6 8. Qf3 d5 9. exd5 Nb4 10. 0-0-0 Nxa2+ 11. Kb1 Nb4 12. d4 Bf5 13. Bd3 Bxd3 14. cxd3 Qa5 15. dxc5 Qa2+ 16. Kc1 Qxb3 17. Kb1 Rfe8 18. Ne2 Qc2+ 0-1

[Event "CHI-ch"]
[Site "Valdivia"]
[Date "2016.03.05"]
[Round "10"]
[White "Estay Torreblanca, Oscar"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2265"]
[BlackElo "2249"]
[PlyCount "65"]
[EventDate "2016.02.29"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 cxd4 5. exd4 b6 6. Nbd2 Be7 7. h3 0-0 8. Bd3 Ba6 9. Bxa6 Nxa6 10. c3 Nc7 11. 0-0 Ncd5 12. Bh2 b5 13. a4 a6 14. Qb3 Qb6 15. Ra2 d6 16. Rfa1 Rab8 17. axb5 axb5 18. Ra6 Qc7 19. R1a5 Qd7 20. Ra7 Nc7 21. c4 bxc4 22. Qxc4 Rfc8 23. Ra2 Qd8 24. Qf1 Ncd5 25. Nc4 Rb4 26. Ncd2 h6 27. R7a4 Rc2 28. Ra8 Rb8 29. b3 Rxa2 30. Rxa2 Nc3 31. Ra1 Nfd5 32. Qa6 Qb6 33. Qxb6 1/2-1/2

[Event "CHI-ch"]
[Site "Valdivia"]
[Date "2016.03.05"]
[Round "9"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Perez Gormaz, Matias Ariel"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2249"]
[BlackElo "2435"]
[PlyCount "144"]
[EventDate "2016.02.29"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[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. f4 g6 9. Nc3 Bg7 10. e5 dxe5 11. Ndb5 axb5 12. Nxb5 Qe7 13. fxe5 0-0 14. exf6 Bxf6 15. c3 Bg7 16. Be3 Bd7 17. a4 Bc6 18. Nd4 Be8 19. Nb3 Nd7 20. Bb5 Rc8 21. Qf2 f5 22. Rfd1 Qf7 23. Nc5 Ne5 24. Be2 Qe7 25. b4 b6 26. Nd3 Ng4 27. Bxg4 fxg4 28. Qe2 Bxc3 29. Bxb6 Bxa1 30. Rxa1 Qf6 31. Qe5 Qxe5 32. Nxe5 Bxa4 33. Bc5 Bb5 34. Bxf8 Rxf8 35. Nxg4 Rf4 36. Ra8+ Kg7 37. Ra7+ Kf8 38. h3 Be2 39. Rxh7 Bxg4 40. hxg4 Rxb4 41. Kf2 Rxg4 42. Kf3 Rc4 43. Ra7 Rb4 44. Rc7 Rb5 45. Ke4 Rg5 46. Kf3 Rf5+ 47. Kg4 Rf7 48. Rc8+ Ke7 49. Rg8 Kf6 50. Ra8 Rb7 51. Rf8+ Ke7 52. Rg8 Rb4+ 53. Kf3 Kf6 54. Ra8 Rb3+ 55. Kf2 e5 56. Ra4 Rb2+ 57. Kf3 Rd2 58. Ra8 Rd3+ 59. Ke2 Rb3 60. Kf2 Kf5 61. Ra5 Rc3 62. Rb5 Rc2+ 63. Kf3 Rc3+ 64. Kf2 g5 65. Rb8 Rc2+ 66. Kg3 Rc3+ 67. Kf2 e4 68. Rf8+ Kg4 69. Rf7 Rc2+ 70. Kf1 Kg3 71. Rf5 g4 72. Rg5 Rf2+ 0-1

[Event "CHI-ch"]
[Site "Valdivia"]
[Date "2016.03.04"]
[Round "8"]
[White "Squella Lavin, Carlos Felipe"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1/2-1/2"]
[ECO "D74"]
[WhiteElo "2249"]
[BlackElo "2249"]
[PlyCount "36"]
[EventDate "2016.02.29"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d5 5. Bg2 dxc4 6. Qa4+ Nfd7 7. Nf3 0-0 8. Qxc4 Nb6 9. Qc5 Na6 10. Qa3 Qd6 11. Qxd6 cxd6 12. 0-0 e5 13. Rd1 Bg4 14. h3 Bd7 15. b3 Bc6 16. Ba3 Rfd8 17. e4 Rac8 18. dxe5 dxe5 1/2-1/2

[Event "CHI-ch"]
[Site "Valdivia"]
[Date "2016.03.03"]
[Round "6"]
[White "Henriquez Villagra, Cristobal"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2484"]
[BlackElo "2249"]
[PlyCount "57"]
[EventDate "2016.02.29"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 b6 3. d4 Bb7 4. Bd3 Nf6 5. Nd2 e6 6. a3 Be7 7. Qe2 Nc6 8. Ngf3 d5 9. e5 Nd7 10. h4 Qc7 11. h5 0-0-0 12. 0-0 g5 13. g4 Kb8 14. b4 c4 15. Bc2 f6 16. exf6 Bxf6 17. b5 Ne7 18. Qxe6 Rhe8 19. Re1 Nc8 20. Qxe8 Rxe8 21. Rxe8 Be7 22. Bf5 Nf6 23. Rh8 Bd8 24. Nxg5 Nxg4 25. Ndf3 Bxg5 26. Bxg5 Nh2 27. Kg2 Nxf3 28. Kxf3 Qf7 29. Bf4+ 1-0

[Event "CHI-ch"]
[Site "Valdivia"]
[Date "2016.03.03"]
[Round "7"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Montero Martinez, Cristian"]
[Result "1-0"]
[ECO "D42"]
[WhiteElo "2249"]
[BlackElo "2107"]
[PlyCount "63"]
[EventDate "2016.02.29"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 Nf6 4. d4 cxd5 5. Nc3 e6 6. Nf3 Nc6 7. cxd5 Nxd5 8. Bd3 Be7 9. 0-0 0-0 10. Re1 Bf6 11. Be4 Nce7 12. Ne5 Bd7 13. Qd3 h6 14. Ng4 Bg5 15. Bxg5 hxg5 16. Bxd5 Nxd5 17. Nxd5 exd5 18. Ne5 Be6 19. Qb3 b6 20. Qa3 Re8 21. Rac1 f6 22. Nc6 Qd7 23. Re3 Rec8 24. Rec3 Kh8 25. Qa6 Rc7 26. b4 Rac8 27. b5 Qd6 28. Qa4 Bd7 29. Qc2 a5 30. Qe2 Re8 31. Qh5+ Kg8 32. h4 1-0

[Event "CHI-ch"]
[Site "Valdivia"]
[Date "2016.03.02"]
[Round "4"]
[White "Milla Ramirez, Luis Domingo"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2123"]
[BlackElo "2249"]
[PlyCount "32"]
[EventDate "2016.02.29"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 g6 7. 0-0 Bg7 8. d4 cxd4 9. Nxd4 0-0 10. f3 Rc8 11. b3 d5 12. exd5 Nxd5 13. Nxd5 e6 14. Bh6 exd5 15. Bxg7 Kxg7 16. Nb5 dxc4 1/2-1/2

[Event "CHI-ch"]
[Site "Valdivia"]
[Date "2016.03.02"]
[Round "5"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Richter Becerra, Hans"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2249"]
[BlackElo "2127"]
[PlyCount "70"]
[EventDate "2016.02.29"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. e3 Nf6 4. Nf3 Be7 5. b3 0-0 6. Bb2 Nbd7 7. Qc2 b6 8. cxd5 exd5 9. Nd4 Bb7 10. Nf5 a6 11. Be2 Re8 12. Nxe7+ Qxe7 13. 0-0 c5 14. d4 Rac8 15. Qd2 b5 16. dxc5 Nxc5 17. Bf3 Nce4 18. Qd3 b4 19. Ne2 Ng5 20. Nd4 Nxf3+ 21. gxf3 Nd7 22. Kh1 Ne5 23. Qe2 Qd7 24. Rg1 Ng6 25. Rg3 f6 26. Rag1 Re7 27. Qd3 Rf7 28. f4 Re8 29. f5 Ne7 30. Rh3 Bc8 31. Qe2 Nxf5 32. Qh5 Nxd4 33. Qxh7+ Kf8 34. Rhg3 Nf5 35. Rg6 d4 0-1

[Event "CHI-ch"]
[Site "Valdivia"]
[Date "2016.03.01"]
[Round "3"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Lopez Silva, Hugo Andres"]
[Result "1/2-1/2"]
[ECO "B37"]
[WhiteElo "2249"]
[BlackElo "2419"]
[PlyCount "91"]
[EventDate "2016.02.29"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Nc2 Bxc3+ 7. bxc3 Qa5 8. Bd2 Nf6 9. f3 d6 10. e4 0-0 11. Be2 Ne5 12. 0-0 Be6 13. Ne3 Qc5 14. Qb3 Rab8 15. Qb5 Rfc8 16. Qxc5 Rxc5 17. Nd5 Nxc4 18. Nxf6+ exf6 19. Bxc4 Rxc4 20. Be3 Ra4 21. Rfd1 Ra6 22. Bf4 Rd8 23. Rd2 Kf8 24. Rad1 Ke7 25. a3 b5 26. Rd4 Bb3 27. R1d2 Ke6 28. Kf2 Bc4 29. Ke3 g5 30. Bg3 h5 31. h3 h4 32. Bh2 Rxa3 33. Rxd6+ Rxd6 34. Rxd6+ Ke7 35. Kd4 Ra2 36. Rc6 Rxg2 37. Bd6+ Kd7 38. Kc5 Rc2 39. Rc7+ Kd8 40. Rxa7 Rxc3 41. Be7+ Kc8 42. Bxf6 Rxf3 43. Bxg5 Rxh3 44. Kc6 Kb8 45. Kb6 Kc8 46. Rc7+ 1/2-1/2

[Event "CHI-ch"]
[Site "Valdivia"]
[Date "2016.02.29"]
[Round "1"]
[White "Torres Bravo, Cristobal Renato"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2309"]
[BlackElo "2249"]
[PlyCount "81"]
[EventDate "2016.02.29"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 Bb4 4. Bg2 0-0 5. a3 Bxc3 6. bxc3 Nc6 7. d3 e5 8. e4 d6 9. f4 exf4 10. Bxf4 Re8 11. Ne2 Nh5 12. 0-0 Nxf4 13. gxf4 Bg4 14. Qd2 Ne7 15. Ng3 Bd7 16. f5 f6 17. Nh5 Kh8 18. Rf3 Ng8 19. Rg3 Re7 20. Kh1 Qe8 21. Nf4 c6 22. Rg1 Rc8 23. Qf2 b6 24. Bf3 Rc7 25. Qd4 Bc8 26. Rh3 h6 27. Qxd6 Red7 28. Qb4 Kh7 29. Rhg3 c5 30. Qb2 Qe5 31. Nd5 Rb7 32. d4 Qe8 33. Qf2 cxd4 34. cxd4 Rf7 35. Qg2 Qf8 36. e5 fxe5 37. dxe5 Bxf5 38. Bh5 Rfd7 39. Rf1 Ne7 40. Nxe7 Rxe7 41. Rxf5 1-0

[Event "CHI-ch"]
[Site "Valdivia"]
[Date "2016.02.29"]
[Round "2"]
[White "Valenzuela Gomez, Fernando Alberto"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2334"]
[BlackElo "2249"]
[PlyCount "75"]
[EventDate "2016.02.29"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 d6 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Be3 Na6 10. Nd2 Nd7 11. g4 Ndc5 12. a3 Bd7 13. b3 f5 14. gxf5 gxf5 15. h4 f4 16. Bxc5 Nxc5 17. b4 axb4 18. axb4 Rxa1 19. Qxa1 f3 20. Bf1 Na6 21. Qa3 Rf4 22. c5 Nb8 23. Qa7 dxc5 24. bxc5 Bf8 25. Nb3 Qc8 26. Bc4 b5 27. Rg1+ Kh8 28. Bd3 c6 29. d6 Rxh4 30. Nd1 Rh2 31. Qa1 Qe8 32. Ne3 h5 33. Nd4 Bh6 34. Nxf3 Bxe3 35. fxe3 Rh3 36. Nxe5 Kh7 37. Nxd7 Rxe3+ 38. Kf2 1-0

[Event "CHI-ch U20"]
[Site "Los Angeles"]
[Date "2016.01.18"]
[Round "2.2"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Rosales Schulz, Kevin"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2247"]
[BlackElo "1945"]
[PlyCount "76"]
[EventDate "2016.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Nd5 7. c4 Nb6 8. Bd3 d6 9. exd6 cxd6 10. 0-0 Be7 11. Qf3 d5 12. cxd5 cxd5 13. Bb5+ Bd7 14. Bxd7+ Qxd7 15. Rd1 0-0 16. Nc3 d4 17. Be3 Bf6 18. Ne2 Qb5 19. Bxd4 Bxd4 20. Nxd4 Qxb2 21. Nc6 Rfe8 22. a4 Re6 23. Ne7+ Kf8 24. Nf5 Rae8 25. h3 Rf6 26. Rab1 Qa2 27. Qg4 g6 28. Qd4 Qe6 29. Qb4+ Kg8 30. Re1 Qd7 31. Nh6+ Kg7 32. Ng4 Rfe6 33. Red1 Qe7 34. Qd4+ f6 35. a5 Nc8 36. Qd5 Rd6 37. Qb5 Rxd1+ 38. Rxd1 Nd6 1-0

[Event "CHI-ch U20"]
[Site "Los Angeles"]
[Date "2016.01.18"]
[Round "1.2"]
[White "Soza Espinoza, Daniel Ignacio"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1623"]
[BlackElo "2247"]
[PlyCount "92"]
[EventDate "2016.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 c5 3. d3 Nc6 4. Nf3 g6 5. g3 Bg7 6. Bg2 Nge7 7. 0-0 0-0 8. Ne1 d6 9. Nc2 Be6 10. Ne3 Rb8 11. Rb1 f5 12. Ned5 Bf7 13. Bg5 h6 14. Bf6 Bxd5 15. Bxd5+ Kh7 16. Bxg7 Kxg7 17. Bg2 a6 18. a3 b5 19. cxb5 axb5 20. b4 cxb4 21. axb4 d5 22. e3 Qd6 23. Qb3 Rfd8 24. Rfd1 d4 25. Ne2 dxe3 26. fxe3 Nd5 27. Bxd5 Qxd5 28. Qxd5 Rxd5 29. d4 Kf6 30. dxe5+ Kxe5 31. Rxd5+ Kxd5 32. Nf4+ Ke4 33. Nxg6 Rd8 34. Nh4 Rd5 35. Ng2 Ne5 36. h3 Rd2 37. Nh4 Nc4 38. Rf1 Rb2 39. Nxf5 Rxb4 40. Nxh6 Rb2 41. Nf5 b4 42. h4 b3 43. Nd4 Nd2 44. Rf4+ Kxe3 45. Nxb3 Nf3+ 46. Kh1 Rh2# 0-1

[Event "Antofagasta Zicosur op 2nd"]
[Site "Antofagasta"]
[Date "2016.01.10"]
[Round "9"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Avalos Parra, Joao"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2247"]
[BlackElo "2148"]
[PlyCount "43"]
[EventDate "2016.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. e4 e5 4. Nf3 Bb4 5. Nxe5 Qe7 6. Nd3 Bxc3 7. dxc3 Qxe4+ 8. Qe2 0-0 9. Qxe4 Nxe4 10. f3 Nd6 11. b3 Nf5 12. Kf2 d5 13. g4 Nh4 14. cxd5 cxd5 15. Ba3 Re8 16. Nf4 Be6 17. Rd1 Nc6 18. Kg3 Ng6 19. Nxd5 Rad8 20. c4 Kh8 21. Bg2 f5 22. Nc7 1-0

[Event "Antofagasta Zicosur op 2nd"]
[Site "Antofagasta"]
[Date "2016.01.09"]
[Round "7"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Valenzuela Fuentealba, Luis"]
[Result "1/2-1/2"]
[ECO "B94"]
[WhiteElo "2247"]
[BlackElo "2458"]
[PlyCount "39"]
[EventDate "2016.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qa5 8. Qd2 e6 9. 0-0-0 b5 10. Bd5 b4 11. Bxa8 bxc3 12. bxc3 d5 13. Bxf6 Nxf6 14. Nb3 Qxa2 15. Bc6+ Bd7 16. Bxd7+ Kxd7 17. Qd4 Ba3+ 18. Kd2 Nxe4+ 19. Ke3 Qxc2 20. Qa4+ 1/2-1/2

[Event "Antofagasta Zicosur op 2nd"]
[Site "Antofagasta"]
[Date "2016.01.09"]
[Round "8"]
[White "Vera Siguenas, Deivy Anthoni"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1/2-1/2"]
[ECO "B55"]
[WhiteElo "2498"]
[BlackElo "2247"]
[PlyCount "106"]
[EventDate "2016.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Nc6 6. c4 e6 7. Nc3 Be7 8. Be3 0-0 9. Be2 d5 10. cxd5 exd5 11. Nxc6 bxc6 12. exd5 Nxd5 13. Nxd5 cxd5 14. 0-0 Bf6 15. Bd4 Rb8 16. Rc1 Re8 17. Re1 Be6 18. Bxf6 Qxf6 19. b3 d4 20. Bd3 Rec8 21. Qd2 Rc3 22. Red1 Rd8 23. Qf2 g6 24. Rd2 a5 25. Rcd1 Rc6 26. Rc2 Rc3 27. Rcd2 Rc6 28. h3 Kg7 29. f4 Rcd6 30. Be4 h5 31. Rd3 Bc8 32. f5 Qe5 33. fxg6 fxg6 34. Re1 Rf8 35. Rf3 Rxf3 36. Bxf3 Qf6 37. Be4 Qxf2+ 38. Kxf2 Kf6 39. Ke2 Ke5 40. Kd3 Ba6+ 41. Kd2 Kf4 42. Bf3 Kg3 43. Re5 Bf1 44. Rg5+ Kf2 45. Bd5 Rf6 46. h4 Rf5 47. Be4 Rxg5 48. hxg5 Bxg2 49. Bxg6 h4 50. Bf5 h3 51. Bxh3 Bxh3 52. g6 Bf5 53. g7 Bh7 1/2-1/2

[Event "Antofagasta Zicosur op 2nd"]
[Site "Antofagasta"]
[Date "2016.01.08"]
[Round "6"]
[White "Barria Yaitul, Armin"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "2045"]
[BlackElo "2247"]
[PlyCount "100"]
[EventDate "2016.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 cxd4 5. exd4 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 0-0 8. Bd3 d6 9. 0-0 Nbd7 10. Qc2 b6 11. Ng5 h6 12. Nge4 Nxe4 13. Nxe4 Nf6 14. Nxf6+ Qxf6 15. Bh7+ Kh8 16. Be4 Rb8 17. Rfd1 Bd7 18. Qe2 Rbc8 19. Rac1 Rc7 20. Rc3 Rfc8 21. Rf3 Qe7 22. Bd3 Bc6 23. Rg3 Qh4 24. Qe3 Qf6 25. Re1 g5 26. b4 b5 27. cxb5 Bd5 28. a4 Rc3 29. a5 R8c4 30. Qe2 Rxb4 31. Be4 Rxg3 32. hxg3 Bxe4 33. Qxe4 Qxd4 34. Qb7 Kg7 35. b6 Rb2 36. Rf1 axb6 37. a6 Ra2 38. a7 Qa4 39. Qxb6 d5 40. Qc7 Qxa7 41. Qe5+ Kg6 42. Qh8 Qa8 43. Qd4 Qd8 44. Qd3+ Kg7 45. f4 Qb6+ 46. Kh2 Qb2 47. Rg1 gxf4 48. gxf4 Qf2 49. Qh3 Qxf4+ 50. Kh1 Rf2 0-1

[Event "Antofagasta Zicosur op 2nd"]
[Site "Antofagasta"]
[Date "2016.01.07"]
[Round "4"]
[White "Carstens Dobuchak, Thiago"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "0-1"]
[ECO "B63"]
[WhiteElo "2059"]
[BlackElo "2247"]
[PlyCount "74"]
[EventDate "2016.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 7. Nb3 e6 8. Qd2 a6 9. 0-0-0 Be7 10. f3 0-0 11. g4 Rd8 12. Be3 Qc7 13. g5 Nd7 14. h4 Nce5 15. Qg2 b5 16. h5 b4 17. Nb1 Nb6 18. N1d2 a5 19. f4 a4 20. fxe5 axb3 21. Nxb3 Rxa2 22. exd6 Bxd6 23. g6 Na4 24. gxh7+ Kxh7 25. Bb5 Bf4 26. Bxf4 Qxf4+ 27. Rd2 Nc5 28. Rh2 Bb7 29. Kb1 Nxb3 30. cxb3 Bxe4+ 31. Qxe4+ Qxe4+ 32. Kxa2 Rxd2 33. Rxd2 Qa8+ 34. Ba4 e5 35. Re2 e4 36. Kb1 f5 37. Bd7 Qd5 0-1

[Event "Antofagasta Zicosur op 2nd"]
[Site "Antofagasta"]
[Date "2016.01.07"]
[Round "5"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Lopez Silva, Hugo Andres"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2247"]
[BlackElo "2426"]
[PlyCount "110"]
[EventDate "2016.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 g6 4. d4 Bg7 5. e4 d6 6. Be2 0-0 7. 0-0 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. Qd2 Qa5 11. Nb3 Qb4 12. f3 a5 13. c5 a4 14. Nc1 a3 15. Nd3 Qa5 16. Rac1 Rfd8 17. cxd6 exd6 18. b4 Nxb4 19. Nxb4 Qxb4 20. Rb1 Qa5 21. Bb6 Qe5 22. Bxd8 Rxd8 23. Rfd1 Bc6 24. Rb3 d5 25. f4 Qe7 26. e5 Ne8 27. Kh1 Nc7 28. Bf3 Bf8 29. Re1 Bh6 30. g3 Bf8 31. Ne2 d4 32. Kg2 Ne6 33. Rd3 Bb5 34. Rb3 Bc6 35. Rd3 Qd7 36. Rd1 Ba4 37. Rb1 Bb5 38. Rdb3 Bc6 39. Rd3 Bc5 40. Rd1 h5 41. h4 b6 42. f5 gxf5 43. Nf4 Ng7 44. Kh2 Be4 45. Rb3 Qe7 46. Nxh5 Nxh5 47. Bxh5 d3 48. Qf4 Bd4 49. Rbxd3 Bxd3 50. Rxd3 Bg1+ 51. Kxg1 Rxd3 52. Kg2 Qb7+ 53. Bf3 Qxf3+ 54. Qxf3 Rxf3 55. Kxf3 b5 0-1

[Event "Antofagasta Zicosur op 2nd"]
[Site "Antofagasta"]
[Date "2016.01.06"]
[Round "2"]
[White "Delgado Ramirez, Neuris"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2609"]
[BlackElo "2247"]
[PlyCount "73"]
[EventDate "2016.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. b3 g6 3. Bb2 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. e6 f6 7. exd7+ Bxd7 8. Qe2 Bg7 9. Nf3 Nxc4 10. Qxc4 Qb6 11. Ng5 Rf8 12. Ne4 Na6 13. Nbc3 Qe6 14. 0-0-0 Qxc4 15. bxc4 f5 16. Ng5 h6 17. Nf3 Nb4 18. Nd5 Bxb2+ 19. Kxb2 Nxd5 20. cxd5 Rf6 21. Rhe1 Rb6+ 22. Kc3 Ra6 23. Ne5 Bb5 24. Rb1 Ra3+ 25. Kb2 Ra6 26. Kc1 Rb6 27. c4 Bd7 28. Rxb6 axb6 29. Nxg6 Rxa2 30. Rxe7+ Kd8 31. d6 Ra1+ 32. Kb2 Rd1 33. Kc3 Rc1+ 34. Kd3 b5 35. Ne5 bxc4+ 36. Ke2 Bb5 37. Rxb7 1-0

[Event "Antofagasta Zicosur op 2nd"]
[Site "Antofagasta"]
[Date "2016.01.06"]
[Round "3"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Belmonte, Diego Jose"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2247"]
[BlackElo "1948"]
[PlyCount "83"]
[EventDate "2016.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Nbc6 8. h5 Qa5 9. Bd2 Qa4 10. h6 cxd4 11. Nf3 dxc3 12. Bxc3 Qe4+ 13. Qe2 Qxe2+ 14. Bxe2 g6 15. Bd2 Bd7 16. Bg5 0-0 17. Nh2 Rfc8 18. Ng4 Rc7 19. Bf6 Nf5 20. Bg7 f6 21. Nxf6+ Kf7 22. g4 Nxg7 23. hxg7 Rg8 24. Nxg8 Kxg8 25. f4 Nd4 26. Bd3 Nxc2+ 27. Bxc2 Rxc2 28. 0-0 Bc6 29. Rac1 Ra2 30. f5 gxf5 31. gxf5 exf5 32. Rxf5 Rxa3 33. Rg5 h6 34. Rg6 d4 35. e6 Rh3 36. Rf1 Rh1+ 37. Kf2 Rxf1+ 38. Kxf1 Bb5+ 39. Ke1 h5 40. e7 h4 41. Rg5 Bc6 42. Rc5 1-0

[Event "Antofagasta Zicosur op 2nd"]
[Site "Antofagasta"]
[Date "2016.01.05"]
[Round "1"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Masafierro Romero, Gino"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2247"]
[BlackElo "1695"]
[PlyCount "59"]
[EventDate "2016.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. g3 Nf6 5. h3 c6 6. Bg2 g6 7. Nf3 Bg7 8. 0-0 0-0 9. Re1 Qc7 10. d3 Re8 11. Bf4 Qd8 12. Qd2 Nbd7 13. Re2 e6 14. Rae1 Nb6 15. Bg5 Qc7 16. Ne5 Nbd7 17. Qf4 Qb8 18. Qh4 Nd5 19. Nxd5 cxd5 20. Ng4 Qd6 21. d4 b5 22. Bf4 Qe7 23. Qxe7 Rxe7 24. Bxd5 Rb8 25. Bxb8 Nxb8 26. c3 Rc7 27. Bb3 a5 28. d5 a4 29. dxe6 Kf8 30. e7+ 1-0

[Event "CHI-ch sf"]
[Site "Concepcion"]
[Date "2015.12.20"]
[Round "6.2"]
[White "Chavez Dinamarca, Bastian"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2082"]
[BlackElo "2154"]
[PlyCount "101"]
[EventDate "2015.12.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Qe2 e6 7. b3 g6 8. Bb2 Bg7 9. c4 0-0 10. d4 cxd4 11. Nxd4 Nh5 12. g3 d5 13. cxd5 exd5 14. exd5 Qg5 15. Nf3 Qxd5 16. Bxg7 Nxg7 17. Nc3 Qc6 18. Rac1 Rfe8 19. Qd3 Nf6 20. Nd4 Qd7 21. Rfd1 Rad8 22. Qf3 Ngh5 23. Kg2 Qg4 24. h3 Qxf3+ 25. Kxf3 Re5 26. Ndb5 Rf5+ 27. Kg2 Rxd1 28. Rxd1 Rc5 29. b4 Rc4 30. Rd4 Rc8 31. Na4 Ng7 32. Nc5 Nf5 33. Rd3 b6 34. Nd7 Ne4 35. Kf3 Ng5+ 36. Kg2 Rc2 37. Nc3 h5 38. h4 Ne6 39. Nf6+ Kg7 40. Nfd5 Rb2 41. a4 Nh6 42. Nd1 Rb1 43. N1c3 Rb3 44. Rd2 Ng4 45. Nb5 a5 46. bxa5 bxa5 47. Ndc3 Nc5 48. Ra2 Ne5 49. Re2 Nxa4 50. Nxa4 Rxb5 51. Ra2 0-1

[Event "CHI-ch sf"]
[Site "Concepcion"]
[Date "2015.12.19"]
[Round "5.4"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Cruz Molina, Nicolas Dieter"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2154"]
[BlackElo "2051"]
[PlyCount "48"]
[EventDate "2015.12.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 g6 8. Nc3 Bg7 9. Nc2 Nf6 10. f3 0-0 11. 0-0 Rac8 12. Bg5 Ne5 13. b3 Qc7 14. Kh1 Qa5 15. Qd2 Rfe8 16. Rfd1 a6 17. Bxf6 exf6 18. a4 Nc6 19. Nd5 Qxd2 20. Rxd2 Re5 21. Nce3 Bh6 22. f4 Re6 23. Rf2 Kg7 24. Raf1 Nd4 1-0

[Event "CHI-ch sf"]
[Site "Concepcion"]
[Date "2015.12.18"]
[Round "3.5"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Vasquez Toledo, Cristian"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2154"]
[BlackElo "2050"]
[PlyCount "114"]
[EventDate "2015.12.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. a4 c6 8. a5 Qc7 9. Qe2 h6 10. dxe5 dxe5 11. Nh4 Kh7 12. Nf5 Nc5 13. Nxe7 Qxe7 14. b3 Be6 15. Ba3 Nfd7 16. Na4 b6 17. Bxe6 fxe6 18. Qe3 Rfd8 19. Rfd1 Qg5 20. Qxg5 hxg5 21. Nxc5 Nxc5 22. Bxc5 bxc5 23. Kf1 Kg6 24. Ke2 Kf6 25. Rxd8 Rxd8 26. Rd1 Rd4 27. Rxd4 cxd4 28. Kf3 Ke7 29. Kg4 Kd6 30. Kxg5 Kc5 31. Kg6 Kb4 32. Kxg7 Kc3 33. h4 Kxc2 34. h5 d3 35. h6 d2 36. h7 d1Q 37. h8Q Qg4+ 38. Kf6 Qxe4 39. Qh3 Qf4+ 40. Kxe6 e4 41. Qf5 Qh6+ 42. Ke5 Qg7+ 43. Kxe4 Qxg2+ 44. Ke3+ Kxb3 45. Qf7+ Kb4 46. Qxa7 Qg5+ 47. Ke4 Qg4+ 48. Ke5 Qg5+ 49. Kd6 Qf6+ 50. Kc7 Qf7+ 51. Kb8 Qxa7+ 52. Kxa7 Kxa5 53. f4 c5 54. f5 c4 55. f6 c3 56. f7 c2 57. f8Q c1Q 1/2-1/2

[Event "South America-ch U18 12th"]
[Site "Santa Cruz"]
[Date "2015.12.06"]
[Round "8"]
[White "Barros Rivadeneira, Cristhian"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2377"]
[BlackElo "2154"]
[PlyCount "64"]
[EventDate "2015.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Bg7 7. 0-0 0-0 8. d3 Nc6 9. a3 e5 10. Rb1 Re8 11. b4 Nd4 12. Nd2 c6 13. Bb2 Bg4 14. h3 Be6 15. e3 Nf5 16. Nde4 Nd5 17. Qe2 Nxc3 18. Bxc3 Bd5 19. Rfe1 a6 20. Nc5 Bxg2 21. Kxg2 Nd6 22. a4 Qe7 23. e4 h5 24. h4 Rad8 25. Bd2 Kh7 26. Bg5 f6 27. Be3 Qf7 28. Nb3 f5 29. exf5 e4 30. fxg6+ Qxg6 31. dxe4 Nxe4 32. Qc2 Nc3 1/2-1/2

[Event "South America-ch U18 12th"]
[Site "Santa Cruz"]
[Date "2015.12.06"]
[Round "7"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Gimenez Aguirre, Ismael Alejo"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "2154"]
[BlackElo "2058"]
[PlyCount "72"]
[EventDate "2015.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Qd2 Qa5 11. Rc1 0-0 12. Be2 Rd8 13. 0-0 d6 14. a3 b6 15. Rc2 Bb7 16. f3 Rd7 17. Rd1 Nc7 18. Qc1 Rad8 19. Nd5 e6 20. b4 Qa4 21. Nc3 Qb3 22. Rd3 Ne8 23. Nb5 Qa4 24. Rcd2 d5 25. exd5 exd5 26. Nc3 Bxc3 27. Qxc3 dxc4 28. Rxd7 Rxd7 29. Bxc4 Rxd2 30. Qxd2 Qxa3 31. Bxf7+ Kxf7 32. Qd7+ Kg8 33. Qxe8+ Kg7 34. Bd4+ Kh6 35. Qf8+ Kh5 36. g4+ Kg5 1-0

[Event "South America-ch U18 12th"]
[Site "Santa Cruz"]
[Date "2015.12.05"]
[Round "5"]
[White "Abasto Chavez, Dorian Quintin"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "0-1"]
[ECO "B66"]
[WhiteElo "1846"]
[BlackElo "2154"]
[PlyCount "85"]
[EventDate "2015.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Nb3 e6 8. Qd2 a6 9. 0-0-0 Be7 10. h3 0-0 11. g4 Rd8 12. Be3 Qc7 13. f4 b5 14. Bg2 Rb8 15. g5 Nd7 16. h4 b4 17. Na4 Na5 18. g6 Nc4 19. gxf7+ Kxf7 20. Qd4 Nxe3 21. Qxe3 Qc6 22. Nd4 Qxa4 23. e5 Nb6 24. f5 Qxa2 25. fxe6+ Kg8 26. Qb3 Qxb3 27. cxb3 d5 28. Nc6 Bxe6 29. Nxb8 Rxb8 30. Bh3 Bxh3 31. Rxh3 Kf7 32. Rf1+ Ke6 33. Rg3 g6 34. Rg4 Nd7 35. Kb1 Nxe5 36. Rd4 Rf8 37. Rfd1 Rd8 38. Rc1 h6 39. Rc7 g5 40. hxg5 hxg5 41. Rb7 Bc5 42. Rd2 g4 43. Rc2 0-1

[Event "South America-ch U18 12th"]
[Site "Santa Cruz"]
[Date "2015.12.05"]
[Round "6"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Santillan, Leandro"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2154"]
[BlackElo "2141"]
[PlyCount "53"]
[EventDate "2015.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. g3 Nc6 4. Bg2 d6 5. c3 Nf6 6. f4 Qc7 7. Nf3 Be7 8. 0-0 Rb8 9. d3 b5 10. Nbd2 a5 11. a4 Ba6 12. e5 dxe5 13. fxe5 Nd7 14. Ne4 0-0 15. Bf4 bxa4 16. Rxa4 Nb6 17. Nf6+ gxf6 18. exf6 Bd6 19. Ng5 Rfd8 20. Qe4 Kf8 21. Nxe6+ fxe6 22. Bh6+ Kf7 23. Qxh7+ Ke8 24. f7+ Kd7 25. f8Q+ Ne7 26. Qf6 Bb7 27. Qxe6+ 1-0

[Event "South America-ch U18 12th"]
[Site "Santa Cruz"]
[Date "2015.12.04"]
[Round "4"]
[White "Palu, Andres"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2053"]
[BlackElo "2154"]
[PlyCount "22"]
[EventDate "2015.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 Nge7 5. Bb5 a6 6. Bxc6 Nxc6 7. d3 d5 8. 0-0 Be7 9. Qe1 d4 10. Qe2 Qb6 11. Kh1 Bd7 1-0

[Event "South America-ch U18 12th"]
[Site "Santa Cruz"]
[Date "2015.12.03"]
[Round "2"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Filipps, Yamil"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2154"]
[BlackElo "2045"]
[PlyCount "32"]
[EventDate "2015.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 g6 3. e4 d6 4. d4 Bg7 5. Ne2 0-0 6. 0-0 e5 7. h3 Nbd7 8. Nbc3 c6 9. Bg5 h6 10. Be3 b5 11. a3 Bb7 12. Qd2 Kh7 13. Rad1 Qe7 14. g4 a6 15. Ng3 Rfe8 16. f4 Nb6 1/2-1/2

[Event "South America-ch U18 12th"]
[Site "Santa Cruz"]
[Date "2015.12.03"]
[Round "3"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Santiago Vilca, Christian Amilca"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2154"]
[BlackElo "2123"]
[PlyCount "30"]
[EventDate "2015.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[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. f4 g6 9. Nc3 Bg7 10. e5 Nfd7 11. f5 Nxe5 12. fxe6 Bxe6 13. Nxe6 fxe6 14. Ne4 Nbd7 15. Bg5 Rf8 1/2-1/2

[Event "Sitges op 41st"]
[Site "Sitges"]
[Date "2015.07.22"]
[Round "1"]
[White "Grigoryan, Karen H"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2580"]
[BlackElo "2205"]
[PlyCount "41"]
[EventDate "2015.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. g4 Nfd7 7. Bg2 a6 8. 0-0 Be7 9. f4 b5 10. g5 Bb7 11. f5 e5 12. Ne6 Qb6+ 13. Kh1 fxe6 14. Qh5+ Kd8 15. fxe6 g6 16. Qh3 b4 17. Nd5 Bxd5 18. exd5 Nf8 19. Be3 Qc7 20. a3 a5 21. axb4 1-0

[Event "Barcelona Sant Marti op-A 17th"]
[Site "Barcelona"]
[Date "2015.07.21"]
[Round "9"]
[White "Mosquera Klinger, Miguel Alonso"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2375"]
[BlackElo "2205"]
[PlyCount "127"]
[EventDate "2015.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Be3 Nf6 7. c4 Qd8 8. Nc3 cxd4 9. Nxd4 Nxd4 10. Qxd4 e6 11. Be2 Qxd4 12. Bxd4 Ne4 13. 0-0 Nxc3 14. Bxc3 Be4 15. Rad1 a5 16. Rfe1 Bb4 17. Bh5 Bg6 18. Bxg6 hxg6 19. Bxg7 Rh7 20. Bc3 Bxc3 21. bxc3 Rc8 22. Re5 Rh4 23. Rxa5 Rhxc4 24. Rb5 R8c7 25. g3 Rxc3 26. h4 Rc1 27. Rxc1 Rxc1+ 28. Kg2 Ra1 29. Rb2 Kf8 30. Kf3 Kg7 31. Ke4 Kf6 32. g4 Re1+ 33. Kf3 Ra1 34. Kf4 Rh1 35. g5+ Kg7 36. Kg4 Rg1+ 37. Kf3 Ra1 38. Ke3 Re1+ 39. Kd3 Rd1+ 40. Kc3 Ra1 41. f4 Rc1+ 42. Kd4 Rd1+ 43. Kc5 Rd5+ 44. Kb6 Rd4 45. Rf2 Rb4+ 46. Kc5 Ra4 47. Kb5 Ra6 48. a4 Rd6 49. Rc2 Rd5+ 50. Rc5 Rd1 51. Kb6 Rd4 52. a5 Rxf4 53. Kxb7 Rb4+ 54. Kc7 Rxh4 55. a6 f6 56. a7 Ra4 57. Kb6 Rxa7 58. Kxa7 fxg5 59. Rxg5 Kf6 60. Rg1 g5 61. Kb6 Ke5 62. Rxg5+ Kd4 63. Rg4+ Ke3 64. Kc5 1-0

[Event "Barcelona Sant Marti op-A 17th"]
[Site "Barcelona"]
[Date "2015.07.20"]
[Round "8"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Lopez Perdomo, Juan David"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2205"]
[BlackElo "2056"]
[PlyCount "77"]
[EventDate "2015.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 Nf6 6. f3 h5 7. 0-0-0 Qa5 8. Kb1 b6 9. Nge2 b5 10. e5 Nfd7 11. exd6 exd6 12. Ne4 Qxd2 13. Nxd6+ Ke7 14. Nxc8+ Rxc8 15. Rxd2 Nb6 16. Nc3 N8d7 17. Bd3 Kf8 18. Bf2 Nf6 19. Re1 Nfd5 20. Nxd5 Nxd5 21. g3 b4 22. Rde2 Rd8 23. Re4 Rd6 24. Bc4 Bf6 25. g4 hxg4 26. fxg4 Nb6 27. Bb3 a5 28. d5 cxd5 29. Rf4 Nd7 30. Ba4 Kg7 31. h4 g5 32. Rf5 gxh4 33. Rf1 Kg6 34. Be3 Ne5 35. g5 Bg7 36. c3 Nc4 37. Bc1 bxc3 38. Bc2 Kh7 39. b3 1-0

[Event "Barcelona Sant Marti op-A 17th"]
[Site "Barcelona"]
[Date "2015.07.19"]
[Round "7"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Aprea, Daniele"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2205"]
[BlackElo "1923"]
[PlyCount "64"]
[EventDate "2015.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. 0-0 Be7 5. d3 d6 6. b4 0-0 7. c4 Qe8 8. Nc3 e5 9. c5 Qh5 10. cxd6 Bxd6 11. Ng5 Nc6 12. Nd5 f4 13. Ne4 Nxd5 14. Nxd6 f3 15. Bxf3 Rxf3 16. Nxc8 Rf7 17. Qb3 Nf6 18. b5 Nd4 19. Ne7+ Kf8 20. Qb4 Ke8 21. Ba3 Nc2 22. Qa4 Nxa3 23. b6+ Kxe7 24. Qxa3+ Kd7 25. Qa4+ c6 26. bxa7 Qg4 27. d4 Nd5 28. Rfb1 Ke8 29. e3 Nc3 30. Qa5 Ne2+ 31. Kg2 Qf3+ 32. Kh3 Rf5 0-1

[Event "Barcelona Sant Marti op-A 17th"]
[Site "Barcelona"]
[Date "2015.07.18"]
[Round "6"]
[White "Satyapragyan, Swayangsu"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2392"]
[BlackElo "2205"]
[PlyCount "47"]
[EventDate "2015.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Qe2 e6 7. b3 Be7 8. Bb2 0-0 9. c4 Rc8 10. d4 cxd4 11. Nxd4 a6 12. Nc3 Qc7 13. Rad1 Rfe8 14. f4 Bf8 15. Kh1 Qb8 16. Nf3 Red8 17. e5 Ne8 18. Ne4 b5 19. Nfg5 g6 20. Nxf7 Kxf7 21. Ng5+ Kg8 22. exd6 Ng7 23. Bxg7 Kxg7 24. Qxe6 1-0

[Event "Barcelona Sant Marti op-A 17th"]
[Site "Barcelona"]
[Date "2015.07.17"]
[Round "5"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Dominguez, Laura Lucia"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2205"]
[BlackElo "2057"]
[PlyCount "153"]
[EventDate "2015.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Nc3 0-0 6. Nge2 Nbd7 7. 0-0 e5 8. h3 c6 9. a4 Ne8 10. Be3 Qe7 11. a5 a6 12. Qd2 f5 13. Rad1 fxe4 14. d5 c5 15. Nxe4 Ndf6 16. N2c3 Bd7 17. Rfe1 Qd8 18. Ra1 b5 19. axb6 Nxe4 20. Nxe4 Qxb6 21. Reb1 Qc7 22. Qa5 Qxa5 23. Rxa5 Bf5 24. Rba1 Bxe4 25. Bxe4 Nc7 26. Bxc5 dxc5 27. d6 Ne6 28. Bxa8 Rxa8 29. Rxa6 Rd8 30. Ra8 Kf7 31. R1a7+ Kf6 32. Rxd8 Nxd8 33. Kf1 h6 34. Ke2 Bf8 35. d7 Bd6 36. Kd3 Ke7 37. Ke4 Nc6 38. Rb7 Ke6 39. c3 Be7 40. Rb6 Kxd7 41. Kd5 Nd8 42. Rxg6 Nf7 43. h4 Bf8 44. Ra6 Be7 45. Ra7+ Ke8 46. Ra8+ Kd7 47. Ra7+ Ke8 48. Rb7 Nd6 49. Rb6 Nf7 50. b4 cxb4 51. cxb4 Kd7 52. Rb7+ Ke8 53. b5 Nd6 54. Rb8+ Kd7 55. Kxe5 Kc7 56. Rg8 Nxb5 57. Rg7 Kd8 58. Rh7 Bc5 59. f3 Bd6+ 60. Kf5 Bxg3 61. Rxh6 Ke7 62. Rh7+ Kf8 63. h5 Nd6+ 64. Kf6 Ne8+ 65. Kg6 Nc7 66. h6 Nd5 67. Rf7+ Ke8 68. h7 Be5 69. f4 Bd4 70. Rb7 Nxf4+ 71. Kf5 Nh5 72. Kg5 Ng3 73. Kg6 Kf8 74. Rf7+ Ke8 75. Rf6 Bxf6 76. Kxf6 Nh5+ 77. Kg5 1-0

[Event "Barcelona Sant Marti op-A 17th"]
[Site "Barcelona"]
[Date "2015.07.16"]
[Round "4"]
[White "Alarcon Casellas, Rolando"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2411"]
[BlackElo "2205"]
[PlyCount "99"]
[EventDate "2015.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Be6 5. Bd3 c5 6. c3 c4 7. Bc2 Bd6 8. Nd2 0-0 9. Qf3 Qd7 10. Ne2 Re8 11. h3 Nc6 12. 0-0 f5 13. Nf4 b5 14. a3 a5 15. Rfe1 b4 16. Nxe6 fxe6 17. Ba4 Rec8 18. g4 bxc3 19. bxc3 fxg4 20. Qxg4 Rf8 21. f4 Rf6 22. Kh1 Qc7 23. Nf3 Raf8 24. Rg1 Nd8 25. Bc2 Qe7 26. Qh4 g6 27. a4 Qg7 28. Nh2 Be7 29. Qg3 Nf7 30. Ng4 Rf5 31. Bxf5 exf5 32. Ne5 Nd6 33. Rab1 Ne4 34. Qg2 Bh4 35. Qf3 Qh6 36. Rg2 Bf6 37. Nd7 Re8 38. Kh2 Qh4 39. Rb5 Nxc3 40. Rxa5 Bd8 41. Ra6 Ne4 42. Ne5 c3 43. Qe2 Bf6 44. Ra7 Rc8 45. Qb5 c2 46. Qxd5+ Kh8 47. Rxg6 Qf2+ 48. Rg2 Qxg2+ 49. Kxg2 Rg8+ 50. Qxg8+ 1-0

[Event "Barcelona Sant Marti op-A 17th"]
[Site "Barcelona"]
[Date "2015.07.15"]
[Round "3"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Dougas Chavarria, Nestor"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2205"]
[BlackElo "1809"]
[PlyCount "75"]
[EventDate "2015.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. g3 Nc6 4. Bg2 g6 5. 0-0 Bg7 6. c3 Nf6 7. d4 cxd4 8. cxd4 0-0 9. Nbc3 a6 10. h3 Bd7 11. d5 Na5 12. b3 b5 13. Nd4 Qc8 14. Ba3 Bxh3 15. Rc1 Bxg2 16. Kxg2 Qb7 17. Bb4 Qb6 18. Re1 Nb7 19. Nc6 Rfe8 20. e5 dxe5 21. Bxe7 Na5 22. Bxf6 Bxf6 23. Ne4 Bg7 24. Nd6 Rf8 25. Nc8 Rfxc8 26. Ne7+ Kh8 27. Rxc8+ Rxc8 28. Nxc8 Qc5 29. d6 Qxc8 30. d7 Qa8+ 31. Kh2 Nc6 32. Qd5 Bf6 33. Rc1 Qa7 34. Rxc6 Qxf2+ 35. Qg2 Qe3 36. Rxf6 Qh6+ 37. Kg1 Qc1+ 38. Rf1 1-0

[Event "Barcelona Sant Marti op-A 17th"]
[Site "Barcelona"]
[Date "2015.07.14"]
[Round "2"]
[White "Gagare, Shardul"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2425"]
[BlackElo "2205"]
[PlyCount "65"]
[EventDate "2015.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 d6 5. Qa4+ Nc6 6. a3 Bxd2+ 7. Bxd2 0-0 8. Qc2 Re8 9. e3 e5 10. d5 Ne7 11. e4 Bg4 12. Be2 Ng6 13. g3 Qc8 14. Bg5 Bh3 15. Bxf6 gxf6 16. 0-0-0 f5 17. Ng5 fxe4 18. Qxe4 Bf5 19. Qf3 e4 20. Qh5 Ne5 21. Rd4 Bg6 22. Qh6 Qf5 23. Rf1 Nd3+ 24. Kd2 Qe5 25. Ke3 c5 26. dxc6 bxc6 27. Bh5 Re7 28. Bxg6 fxg6 29. Rxe4 Qc5+ 30. Kxd3 Rb7 31. Rfe1 Rb3+ 32. Kc2 Qxf2+ 33. R1e2 1-0

[Event "American Continental 11th"]
[Site "Montevideo"]
[Date "2015.05.24"]
[Round "11"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Acosta, Pablo Ismael"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "2187"]
[BlackElo "2320"]
[PlyCount "40"]
[EventDate "2015.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Bd3 b5 11. Rhe1 h6 12. Bxf6 Nxf6 13. e5 Bb7 14. Qh3 0-0 15. Nxe6 fxe6 16. Qxe6+ Kh8 17. exf6 Bxf6 18. Qf5 g5 19. Qh3 Qg7 20. fxg5 Qxg5+ 1/2-1/2

[Event "American Continental 11th"]
[Site "Montevideo"]
[Date "2015.05.23"]
[Round "10"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "D'Andrea, Leonardo"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2187"]
[BlackElo "1984"]
[PlyCount "77"]
[EventDate "2015.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 g6 3. e4 d6 4. d4 Bg7 5. Nc3 Nbd7 6. Nge2 c6 7. 0-0 0-0 8. a4 a5 9. h3 Rb8 10. f4 e5 11. g4 h6 12. Be3 Nh7 13. Qd2 Qh4 14. Bf2 Qe7 15. Bg3 Ra8 16. Rad1 Re8 17. Rf2 exd4 18. Nxd4 Nc5 19. Nde2 f5 20. Qxd6 Qxd6 21. Rxd6 fxg4 22. Rxg6 gxh3 23. Bf3 Nf8 24. Rd6 Nfe6 25. e5 Rf8 26. Kh2 Nc7 27. Nd4 N7e6 28. Nxe6 Bxe6 29. Ne4 Nxe4 30. Bxe4 Bf5 31. Bxf5 Rxf5 32. Kxh3 Raf8 33. Rfd2 h5 34. c4 h4 35. Kxh4 Rxf4+ 36. Bxf4 Rxf4+ 37. Kg5 Bxe5 38. Re6 Bb8 39. Re8+ 1-0

[Event "American Continental 11th"]
[Site "Montevideo"]
[Date "2015.05.22"]
[Round "9"]
[White "Paveto, Kevin"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1-0"]
[ECO "B65"]
[WhiteElo "2400"]
[BlackElo "2187"]
[PlyCount "94"]
[EventDate "2015.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. f4 0-0 9. 0-0-0 Nxd4 10. Qxd4 Qa5 11. Bc4 Bd7 12. e5 dxe5 13. fxe5 Bc6 14. Bd2 Nd7 15. Nd5 Qc5 16. Nxe7+ Qxe7 17. h4 Qc5 18. Qxc5 Nxc5 19. h5 b5 20. Be2 Rac8 21. Bb4 Be4 22. Rd4 Bxg2 23. Rg1 Bd5 24. Bxb5 Bxa2 25. Kd2 Bd5 26. h6 g6 27. Ra1 f6 28. exf6 Rxf6 29. Bxc5 Rxc5 30. c4 Rf2+ 31. Kc3 Rc7 32. b3 Rf8 33. Ra6 Rb8 34. Kb2 Kf7 35. Rf4+ Kg8 36. Rd4 Rcb7 37. Ba4 Rb4 38. Kc3 Bf3 39. Rxe6 R4b7 40. Rf6 Be2 41. Rd7 g5 42. Rxb7 Rxb7 43. Bc6 Rb8 44. Bd5+ Kh8 45. c5 g4 46. c6 g3 47. c7 Re8 1-0

[Event "American Continental 11th"]
[Site "Montevideo"]
[Date "2015.05.21"]
[Round "8"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Muzzi, Eduardo"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2187"]
[BlackElo "1987"]
[PlyCount "77"]
[EventDate "2015.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 b6 8. h4 Ba6 9. h5 Bxf1 10. Kxf1 h6 11. Rh4 Ne7 12. Kg1 Nbc6 13. Rf4 Na5 14. Nh4 cxd4 15. cxd4 Rc8 16. Qg4 Qxc2 17. Be3 Qh7 18. Re1 Rg8 19. Bd2 Nc4 20. Bb4 g5 21. hxg6 Nxg6 22. Rf6 Rc6 23. Nf5 Ne7 24. Qh4 Nxf5 25. Rxf5 Rc7 26. Rf6 Rg6 27. Qh5 Qg7 28. g3 a5 29. Bd6 Rxg3+ 30. Kh1 Rg5 31. Rxe6+ Kd8 32. Bxc7+ Kxc7 33. Re7+ Kd8 34. Qxf7 Qxf7 35. Rxf7 Nd2 36. e6 Ne4 37. f3 Ng3+ 38. Kh2 Nf5 39. e7+ 1-0

[Event "American Continental 11th"]
[Site "Montevideo"]
[Date "2015.05.20"]
[Round "7"]
[White "Borgeaud Fuentes, Oscar"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "2003"]
[BlackElo "2187"]
[PlyCount "59"]
[EventDate "2015.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Nc5 14. f6 gxf6 15. gxf6 Bf8 16. Rg1 h5 17. Rg7 b4 18. Nd5 exd5 19. exd5 Nd7 20. Nc6 Bb7 21. Bh3 Bxc6 22. dxc6 Ne5 23. Bd7+ Kd8 24. Qe4 Qb6 25. Be6 Kc7 26. Bxf7 Nxc6 27. Kb1 Bxg7 28. fxg7 Rhg8 29. Qh7 Ne7 30. Qe4 1/2-1/2

[Event "American Continental 11th"]
[Site "Montevideo"]
[Date "2015.05.19"]
[Round "6"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Supi, Luis Paulo"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2187"]
[BlackElo "2416"]
[PlyCount "61"]
[EventDate "2015.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. Qg4 g6 8. Qe2 d6 9. Na3 Nc6 10. 0-0 Nf6 11. Bh6 e5 12. Nc4 Ng4 13. Bd2 0-0 14. h3 Nf6 15. a4 Be6 16. a5 Nd7 17. Ne3 Bg5 18. Bc4 Nf6 19. Ra4 Kh8 20. Rd1 Nxe4 21. Bxe6 Nxd2 22. Qxd2 fxe6 23. Qxd6 Bxe3 24. fxe3 Qf6 25. Nc5 Rad8 26. Nd7 Qf2+ 27. Kh2 Qxc2 28. Rg4 Rf7 29. Qxe6 Qxd1 30. Rd4 Nxd4 31. Nxe5 0-1

[Event "American Continental 11th"]
[Site "Montevideo"]
[Date "2015.05.18"]
[Round "5"]
[White "Ruggiero, Alvaro"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1967"]
[BlackElo "2187"]
[PlyCount "88"]
[EventDate "2015.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. f4 e6 4. Nf3 b5 5. g3 Bb7 6. d3 b4 7. Nb1 d5 8. Nbd2 Nf6 9. Qe2 Be7 10. Bg2 0-0 11. 0-0 Nc6 12. b3 dxe4 13. Nxe4 Nxe4 14. dxe4 Nd4 15. Nxd4 cxd4 16. Bb2 Bc5 17. Kh1 Qb6 18. f5 exf5 19. Rxf5 Rae8 20. Raf1 Bc8 21. Rh5 f5 22. e5 Be6 23. Rh4 Rf7 24. Rd1 Rd8 25. Qh5 g6 26. Qe2 Rfd7 27. Bc1 Be7 28. Rh6 Qb5 29. Bf1 Bd5+ 30. Kg1 Qb6 31. Qxa6 Qxa6 32. Bxa6 Ra7 33. Bd3 Rxa2 34. Re1 Kg7 35. h4 Be4 36. Bg5 Rc8 37. Bxe7 Kxh6 38. Bxe4 fxe4 39. g4 d3 40. cxd3 exd3 41. Bxb4 Kg7 42. Rf1 Rcc2 43. Re1 d2 44. Rf1 Rc1 0-1

[Event "American Continental 11th"]
[Site "Montevideo"]
[Date "2015.05.17"]
[Round "3"]
[White "Dornelles, Marcio Neron Camarg"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1980"]
[BlackElo "2187"]
[PlyCount "68"]
[EventDate "2015.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Re1 e6 7. b3 Be7 8. Bb2 0-0 9. c4 a6 10. d4 cxd4 11. Qxd4 b5 12. cxb5 axb5 13. Nc3 Qb8 14. Rad1 Rc8 15. e5 Nxe5 16. Nxe5 dxe5 17. Rxe5 b4 18. Rb5 bxc3 19. Rxb8 Raxb8 20. Qe5 cxb2 21. Qxb2 Nd5 22. g3 Bf6 23. Qd2 Nc3 24. Re1 Rd8 25. Qc2 Rd5 26. Re3 Rbd8 27. Kg2 Rd2 28. Qc1 Nd1 29. Rf3 h5 30. h4 Rxa2 31. Qc5 Rdd2 32. Qxh5 Nxf2 33. Qb5 Nd3+ 34. Kg1 Ra1+ 0-1

[Event "American Continental 11th"]
[Site "Montevideo"]
[Date "2015.05.17"]
[Round "4"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Rodriguez Vila, Andres"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "2187"]
[BlackElo "2485"]
[PlyCount "86"]
[EventDate "2015.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 b6 7. Qg4 Ng6 8. a4 Ba6 9. Bxa6 Nxa6 10. h4 h5 11. Qe2 Nb8 12. Bg5 Qd7 13. a5 Nc6 14. axb6 cxb6 15. Qf3 Nce7 16. Ne2 Nf5 17. g3 Rc8 18. 0-0 Rc7 19. Rfb1 Nge7 20. Nf4 g6 21. Bf6 Rh7 22. Qd3 Nc6 23. Nh3 Na5 24. Ng5 Rh6 25. Rxa5 bxa5 26. Qa6 Qc6 27. Qxc6+ Rxc6 28. Rb7 a6 29. f3 Rxc3 30. Rb8+ Kd7 31. Nxf7 a4 32. Rb6 a3 33. Rxa6 Rxf3 34. Nd6 Nxd4 35. Nf7 Rxg3+ 36. Kf2 Rf3+ 37. Ke1 Nxc2+ 38. Kd1 Nb4 39. Ra7+ Kc6 40. Nxh6 Kb6 41. Ra8 a2 42. Kc1 Rf1+ 43. Kb2 Rb1+ 0-1

[Event "American Continental 11th"]
[Site "Montevideo"]
[Date "2015.05.16"]
[Round "2"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Henriquez Villagra, Cristobal"]
[Result "0-1"]
[ECO "B66"]
[WhiteElo "2187"]
[BlackElo "2478"]
[PlyCount "86"]
[EventDate "2015.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 7. Nb3 e6 8. Qd2 a6 9. 0-0-0 Be7 10. f3 Qc7 11. h4 h6 12. Be3 Rb8 13. g4 b5 14. Rg1 Ne5 15. Qf2 b4 16. Ne2 g5 17. hxg5 hxg5 18. Ned4 Nfd7 19. Qd2 Rg8 20. Kb1 Nb6 21. Qh2 Nbc4 22. Bc1 a5 23. Nd2 Ne3 24. Re1 Nxf1 25. Nxf1 Ba6 26. Ne3 a4 27. Qh7 Kd7 28. Rh1 b3 29. cxb3 axb3 30. a3 Rh8 31. Qxh8 Rxh8 32. Rxh8 Nd3 33. Rhh1 Nxe1 34. Rxe1 Bd3+ 35. Ka1 Bf6 36. Nxb3 Qb6 37. Ka2 Be5 38. Rd1 Ba6 39. Nc2 Bc4 40. Nb4 Qb5 41. Re1 Qa4 42. Re3 Bf4 43. Rc3 Bxb3+ 0-1

[Event "American Continental 11th"]
[Site "Montevideo"]
[Date "2015.05.15"]
[Round "1"]
[White "Larrea, Daniela"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1705"]
[BlackElo "2187"]
[PlyCount "54"]
[EventDate "2015.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. Nf3 Bxd2+ 7. Nbxd2 d6 8. e4 e5 9. d5 Nb8 10. 0-0 a5 11. Ne1 0-0 12. Nd3 Na6 13. f4 Rb8 14. f5 c6 15. g4 h6 16. h4 Nh7 17. Nf3 b5 18. b3 bxc4 19. bxc4 cxd5 20. cxd5 Nb4 21. Nf2 Ba6 22. Re1 Rfc8 23. Rc1 Rxc1 24. Qxc1 Rc8 25. Qb1 Qa7 26. Rc1 Rxc1+ 27. Qxc1 Qxf2+ 0-1

[Event "Latin Cup-A 6th"]
[Site "Buenos Aires"]
[Date "2015.03.23"]
[Round "7"]
[White "Blit, Jacques"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "2325"]
[BlackElo "2193"]
[PlyCount "36"]
[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. f4 g6 2. Nf3 Bg7 3. g3 d6 4. Bg2 e5 5. 0-0 e4 6. Ng5 d5 7. d3 h6 8. Nh3 Nf6 9. Nf2 exd3 10. cxd3 d4 11. Qb3 c6 12. Nd2 0-0 13. Nfe4 Nd5 14. Nc4 Kh7 15. Ncd6 f5 16. Nxc8 fxe4 17. dxe4 Nc7 18. Bh3 Nba6 1/2-1/2

[Event "Latin Cup-A 6th"]
[Site "Buenos Aires"]
[Date "2015.03.23"]
[Round "6"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Paolini, Claudio P"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2193"]
[BlackElo "1935"]
[PlyCount "153"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. f4 Nbd7 9. c4 Be7 10. Nc3 Qc5 11. Be3 Qh5 12. Qxh5 Nxh5 13. Nf3 Nhf6 14. h3 0-0 15. e5 Ne8 16. Ne4 dxe5 17. fxe5 b6 18. Rad1 Bb7 19. Neg5 Bxf3 20. Nxf3 Bc5 21. Bxc5 Nxc5 22. Bc2 a5 23. Ng5 g6 24. Rd4 Ng7 25. g4 h6 26. Ne4 Nxe4 27. Bxe4 Rac8 28. Bg2 Rc5 29. Re1 Rfc8 30. Bf1 Ne8 31. Kf2 Nc7 32. Kf3 b5 33. Ke4 bxc4 34. Rxc4 Nd5 35. Rec1 Rxc4+ 36. Rxc4 Rb8 37. Rc5 Rxb2 38. Rxa5 Nc3+ 39. Kd4 Nxa2 40. Bc4 Nc1 41. Ra1 Ne2+ 42. Ke3 Nc3 43. Ra8+ Kg7 44. Ra7 Kf8 45. Ra8+ Kg7 46. Kd4 Nd5 47. Bxd5 exd5 48. Kxd5 Rd2+ 49. Ke4 Rd7 50. Ra6 Rb7 51. Kd5 Rd7+ 52. Rd6 Ra7 53. Rb6 Rd7+ 54. Kc6 Re7 55. Rb5 g5 56. Kd6 Re6+ 57. Kd5 Kg6 58. Ke4 h5 59. gxh5+ Kxh5 60. Kf5 Rg6 61. Rb7 g4 62. hxg4+ Rxg4 63. Rxf7 Rg5+ 64. Kf6 Rg6+ 65. Ke7 Ra6 66. Rg7 Kh6 67. Rg1 Ra2 68. e6 Kh7 69. Kf8 Rf2+ 70. Ke8 Rf3 71. e7 Rd3 72. Rg5 Rd2 73. Kf7 Rf2+ 74. Ke6 Ra2 75. e8Q Ra6+ 76. Kf5 Ra5+ 77. Kf4 1-0

[Event "Latin Cup-A 6th"]
[Site "Buenos Aires"]
[Date "2015.03.22"]
[Round "5"]
[White "Sosa, Tomas Sebastian"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2368"]
[BlackElo "2193"]
[PlyCount "119"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Nc3 Nc6 8. Qg4 Nf6 9. Qg3 d6 10. Bg5 b5 11. 0-0-0 b4 12. Ne2 Bb7 13. Kb1 h6 14. Be3 Bxe3 15. Qxe3 Qc7 16. f4 Nd7 17. e5 dxe5 18. f5 0-0-0 19. fxe6 fxe6 20. Ng3 Qb6 21. Qxb6 Nxb6 22. Nc5 Nd4 23. Bxa6 Bxa6 24. Nxa6 Nd5 25. Rhe1 Rd6 26. Nc5 Rhd8 27. Nd3 Nc6 28. Ne4 R6d7 29. Ndc5 Re7 30. Nd2 Nb6 31. Nf3 Rd5 32. Nd3 Red7 33. Re4 R7d6 34. Rc1 Rb5 35. Nfxe5 Nxe5 36. Rxe5 Nd5 37. Rf1 Ra5 38. Rfe1 Rda6 39. Rxe6 Rxa2 40. Rxa6 Rxa6 41. Re4 Rg6 42. g3 Rf6 43. Nxb4 Nxb4 44. Rxb4 Rf1+ 45. Ka2 Rf2 46. Rc4+ Kb8 47. h4 Rg2 48. Rc3 g5 49. hxg5 hxg5 50. b4 g4 51. Kb2 Kb7 52. Re3 Kb6 53. Kb3 Rf2 54. Rd3 Rf3 55. Kc4 Rf2 56. c3 Rg2 57. Re3 Rg1 58. Rd3 Rg2 59. Kd4 Kb5 60. Ke5 1-0

[Event "Latin Cup-A 6th"]
[Site "Buenos Aires"]
[Date "2015.03.21"]
[Round "3"]
[White "Figar, Nicolas"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1776"]
[BlackElo "2193"]
[PlyCount "86"]
[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 d6 3. Nc3 Nc6 4. Be2 g6 5. 0-0 Bg7 6. d3 Nf6 7. Qe1 0-0 8. Nd2 Nd4 9. Bd1 b5 10. a4 b4 11. Ne2 Ne8 12. Nc4 e5 13. Nxd4 exd4 14. f4 d5 15. exd5 Bb7 16. f5 Bxd5 17. Bf3 Nc7 18. Bf4 Bxf3 19. Bxc7 Qxc7 20. Rxf3 Rfe8 21. Qh4 Re2 22. f6 Bf8 23. Rf2 Rae8 24. Raf1 h5 25. Rxe2 Rxe2 26. Rf2 Re1+ 27. Rf1 Rxf1+ 28. Kxf1 Bh6 29. b3 Kh7 30. h3 Bf4 31. Qf2 g5 32. Qf3 Kg6 33. Kf2 h4 34. a5 Kxf6 35. a6 Qe7 36. Qc6+ Kg7 37. Qe4 Qf6 38. Qf3 Qxa6 39. Qd5 Qa2 40. Qxc5 Qxc2+ 41. Kf3 Qxd3+ 42. Kg4 Qe2+ 43. Kf5 Qe6# 0-1

[Event "Latin Cup-A 6th"]
[Site "Buenos Aires"]
[Date "2015.03.21"]
[Round "4"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Nieva, Jose Luis"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2193"]
[BlackElo "1998"]
[PlyCount "95"]
[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 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qc2 Qc7 6. 0-0 a6 7. Ba4 e5 8. Bb3 Be7 9. d3 0-0 10. Nh4 Nb6 11. a4 Bg4 12. f3 Be6 13. a5 c4 14. Qf2 Nbd7 15. Bxc4 Bxc4 16. dxc4 Nc5 17. Nf5 Nd3 18. Qe3 Nxc1 19. Rxc1 Rfc8 20. Qg5 Bf8 21. Nd2 Kh8 22. b4 h6 23. Qe3 Kh7 24. Qf2 g6 25. Ne3 Be7 26. Rf1 b6 27. f4 Rf8 28. axb6 Qxb6 29. fxe5 dxe5 30. c5 Qb7 31. Qf3 Rad8 32. Ndc4 Rd3 33. Qg3 Qxe4 34. Rxa6 Nd5 35. Qf3 Qxf3 36. Rxf3 e4 37. Nxd5 Bxc5+ 38. bxc5 exf3 39. Nce3 h5 40. gxf3 Kh6 41. c6 f5 42. c7 f4 43. Nf5+ Kg5 44. Nfe7 Rxf3 45. Rxg6+ Kh4 46. c8Q Rxc8 47. Nf5+ Kh3 48. Nxf4+ 1-0

[Event "Latin Cup-A 6th"]
[Site "Buenos Aires"]
[Date "2015.03.20"]
[Round "2"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Fernandez Rodriguez, Antonio"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2193"]
[BlackElo "1905"]
[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. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Qc7 8. h5 cxd4 9. cxd4 Qc3+ 10. Bd2 Qxd4 11. Nf3 Qe4+ 12. Be2 Nf5 13. 0-0 Nc6 14. Re1 0-0 15. h6 gxh6 16. Bd3 Qg4 17. Bxf5 Qxf5 18. Bxh6 Re8 19. Nh4 Qxe5 20. Qg4+ Kh8 21. Rxe5 Rg8 22. Rg5 1-0

[Event "Latin Cup-A 6th"]
[Site "Buenos Aires"]
[Date "2015.03.19"]
[Round "1"]
[White "Echeguren, Martin"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1-0"]
[ECO "B63"]
[WhiteElo "1737"]
[BlackElo "2193"]
[PlyCount "99"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. Be2 0-0 9. 0-0 Nxd4 10. Qxd4 Qa5 11. Qd2 Qc5 12. Be3 Qc7 13. f4 Bd7 14. Rad1 Bc6 15. Bf3 b5 16. e5 dxe5 17. fxe5 Qxe5 18. Bxc6 Ng4 19. Bf4 Qc5+ 20. Kh1 Qxc6 21. Qe2 Nf6 22. Qxb5 Qxb5 23. Nxb5 Nd5 24. Nc7 Nxf4 25. Nxa8 Nd5 26. Rxd5 exd5 27. Nc7 Rd8 28. Rd1 d4 29. b3 Bf6 30. Nb5 a6 31. Na3 Re8 32. Kg1 h5 33. Kf1 Re5 34. Nc4 Rf5+ 35. Ke2 h4 36. Rf1 Rg5 37. Rf2 Bd8 38. Kd3 Bc7 39. h3 Bb8 40. Re2 Ba7 41. Nd2 Rg3+ 42. Nf3 g5 43. Ke4 Kh7 44. Nxd4 g4 45. Nf5 gxh3 46. Nxg3 hxg3 47. gxh3 f5+ 48. Kf3 Bb8 49. Re8 Bd6 50. Re6 1-0

[Event "CHI-ch"]
[Site "Santiago de Chile"]
[Date "2015.02.28"]
[Round "9"]
[White "Zarzuri Jorquera, Rodrigo"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2216"]
[BlackElo "2197"]
[PlyCount "55"]
[EventDate "2015.02.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Be3 Nf6 7. Qb3 Qxb3 8. axb3 Nd5 9. dxc5 e5 10. b4 0-0-0 11. Bb5 f6 12. 0-0 Kb8 13. Rd1 Be7 14. Na3 g5 15. Nc4 g4 16. Ne1 Bc8 17. Nd6 Nxe3 18. fxe3 Be6 19. Bc4 Bxc4 20. Nxc4 e4 21. Nc2 Ne5 22. Nxe5 fxe5 23. Kf2 Rdf8+ 24. Ke2 g3 25. hxg3 Rhg8 26. Rd7 Rxg3 27. Ne1 Rg7 28. c6 1/2-1/2

[Event "CHI-ch"]
[Site "Santiago de Chile"]
[Date "2015.02.27"]
[Round "8"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Squella Lavin, Carlos Felipe"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2197"]
[BlackElo "2203"]
[PlyCount "67"]
[EventDate "2015.02.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[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 Nc6 7. Ne2 cxd4 8. cxd4 Nb6 9. 0-0 Bd7 10. Nf3 Nb4 11. Bb1 Ba4 12. b3 Bb5 13. Re1 a5 14. Ng5 Be7 15. Nxh7 g6 16. Nf6+ Bxf6 17. exf6 Qxf6 18. Nf4 0-0-0 19. Nh3 Rh5 20. Bf4 Nc6 21. Qc1 Nd7 22. a4 Ba6 23. Ra2 Qxd4 24. Rc2 Nb6 25. Ng5 Qg7 26. Nf3 Kd7 27. g4 Rh3 28. Ne5+ Ke7 29. Rxc6 bxc6 30. Qc5+ Ke8 31. Nxg6 Qf6 32. Qf8+ Kd7 33. Qd6+ Ke8 34. Qf8+ 1/2-1/2

[Event "CHI-ch"]
[Site "Santiago de Chile"]
[Date "2015.02.26"]
[Round "7"]
[White "Sepulveda Rojas, Jorge Moises"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "2225"]
[BlackElo "2197"]
[PlyCount "63"]
[EventDate "2015.02.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. a3 Qd7 9. Bg5 Be7 10. Qe2 Nc6 11. 0-0-0 Nxd4 12. Rxd4 Qa7 13. Rhd1 0-0 14. R4d3 a5 15. Nxb5 Qc5 16. Rg3 a4 17. Bc4 Ba6 18. Nxd6 Bxd6 19. Rxd6 Qxd6 20. e5 Qd4 21. Bxf6 Rfb8 22. Rxg7+ Kf8 23. Rxh7 Qxb2+ 24. Kd2 Qd4+ 25. Qd3 Qxf2+ 26. Kc3 Qe1+ 27. Qd2 Qa1+ 28. Kd3 Bxc4+ 29. Ke3 Qg1+ 30. Kf4 Qf1+ 31. Kg3 Qxf6 32. exf6 1-0

[Event "CHI-ch"]
[Site "Santiago de Chile"]
[Date "2015.02.25"]
[Round "6"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Fuentes Parra, Victor Ignacio"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2197"]
[BlackElo "1985"]
[PlyCount "104"]
[EventDate "2015.02.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[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. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 dxc3 12. h4 d4 13. h5 b6 14. h6 Bb7 15. Qxg8+ Nxg8 16. h7 0-0-0 17. h8Q Nce7 18. Ng3 d3 19. Bxd3 Bxg2 20. Rh2 Qb7 21. Qh5 Bf3 22. Ba6 Rd1+ 23. Kf2 Bxh5 24. Bxb7+ Kxb7 25. Rxh5 Nd5 26. Rh1 Rd4 27. Ne2 Rc4 28. Rh7 Nge7 29. Rxf7 Ka6 30. Ng3 Ng6 31. Kf3 Nh4+ 32. Kg4 Ng2 33. Kg5 Rd4 34. Rf6 Ne1 35. Ne2 Nf3+ 36. Kg6 Re4 37. Nxc3 Nxc3 38. Rxe6 Nd4 39. Re8 Nce2 40. f5 Nf3 41. f6 Nxe5+ 42. Rxe5 Rxe5 43. f7 Re6+ 44. Kg7 Re7 45. Bg5 Rc7 46. Kg8 Rc8+ 47. f8Q Rxf8+ 48. Kxf8 Nd4 49. Be7 Nxc2 50. Rc1 Nd4 51. Ke8 Ka5 52. Kd7 b5 1-0

[Event "CHI-ch"]
[Site "Santiago de Chile"]
[Date "2015.02.24"]
[Round "5"]
[White "Aguirre Contreras, Cristian Rodrigo"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2127"]
[BlackElo "2197"]
[PlyCount "74"]
[EventDate "2015.02.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. a3 a6 2. h3 b5 3. Nf3 Bb7 4. e3 Nf6 5. c4 bxc4 6. Bxc4 e6 7. d4 Be7 8. Nc3 0-0 9. 0-0 d5 10. Bd3 a5 11. Re1 Ba6 12. Bc2 Nbd7 13. g4 Bb7 14. Rb1 Kh8 15. Nd2 e5 16. dxe5 Nxe5 17. f4 Ng6 18. Nf3 Bc5 19. Ne2 d4 20. Nexd4 Re8 21. Nb3 Qxd1 22. Bxd1 Bb6 23. Nbd4 Nxf4 24. Ba4 Nd3 25. Rd1 Nxc1 26. Bxe8 Rxe8 27. Rbxc1 c5 28. Ng5 cxd4 29. Nxf7+ Kg8 30. Nd6 dxe3 31. Nxe8 Nxe8 32. Re1 Nf6 33. Rc2 Ne4 34. b4 axb4 35. Rb1 Nd2 36. Rxb4 Nf3+ 37. Kg2 Ne1+ 0-1

[Event "CHI-ch"]
[Site "Santiago de Chile"]
[Date "2015.02.22"]
[Round "2"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Henriquez Villagra, Cristobal"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2197"]
[BlackElo "2463"]
[PlyCount "60"]
[EventDate "2015.02.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. 0-0 d6 8. Qe2 Nf6 9. Be3 0-0 10. Bxa7 Rxa7 11. c4 Nc6 12. Nc3 b6 13. Rad1 e5 14. Qe3 Nd7 15. Nd5 Nc5 16. Bb1 Be6 17. Nxb6 Qxb6 18. Rxd6 Rd7 19. Rxe6 fxe6 20. Nxc5 Rd6 21. b3 Rfd8 22. Na4 Qxe3 23. fxe3 Rd2 24. Nc3 Rb2 25. Rf2 Rdd2 26. Rxd2 Rxd2 27. c5 Kf7 28. Kf1 a5 29. g3 Nb4 30. a3 Rb2 0-1

[Event "CHI-ch"]
[Site "Santiago de Chile"]
[Date "2015.02.21"]
[Round "1"]
[White "Perez Gormaz, Matias Ariel"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2349"]
[BlackElo "2197"]
[PlyCount "106"]
[EventDate "2015.02.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. Nf3 Bxd2+ 7. Nbxd2 d6 8. 0-0 a5 9. e4 e5 10. d5 Nb8 11. Ne1 0-0 12. Nd3 Na6 13. f4 Bg4 14. Qe1 Bd7 15. fxe5 dxe5 16. Nf3 Nc5 17. Nfxe5 Rfe8 18. Rd1 Nxd3 19. Nxd3 Bg4 20. Rc1 Nxe4 21. Bxe4 Qxe4 22. Qxe4 Rxe4 23. Nf2 Rd4 24. Nxg4 Rxg4 25. Rfd1 Rd8 26. Kf2 Kf8 27. Kf3 Rg6 28. Rc2 c5 29. Re1 Rgd6 30. Re3 Rf6+ 31. Ke2 h5 32. Kd3 g6 33. Rce2 Kg7 34. Kc3 g5 35. Re8 Rdd6 36. Kb3 Rb6+ 37. Ka3 a4 38. R8e5 Rf3+ 39. R2e3 Rf2 40. Re2 Rf3+ 41. R5e3 Rff6 42. b3 Rb4 43. Rd2 Rd6 44. Re7 axb3 45. axb3 Kf6 46. Rc7 Ra6+ 47. Kb2 Rab6 48. Rxc5 Rxb3+ 49. Kc1 Rb1+ 50. Kc2 R1b2+ 51. Kd1 Rxd2+ 52. Kxd2 Rb2+ 53. Ke3 Rxh2 1/2-1/2

[Event "Antofagasta Zicosur op 1st"]
[Site "Antofagasta"]
[Date "2015.01.09"]
[Round "8"]
[White "Fernandez, Fernando"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2361"]
[BlackElo "2155"]
[PlyCount "75"]
[EventDate "2015.01.05"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 d5 4. d4 Bg7 5. Nf3 0-0 6. 0-0 Nc6 7. Nbd2 a5 8. b3 a4 9. Bb2 a3 10. Bc3 b6 11. Ne5 Bb7 12. e3 Ra7 13. f4 Qa8 14. Qe2 Rd8 15. Rad1 e6 16. g4 Ne7 17. Bb4 Nc6 18. Bc3 Ne7 19. Bb4 Nc6 20. Nxc6 Bxc6 21. g5 Nd7 22. cxd5 Bxd5 23. Nc4 c5 24. dxc5 bxc5 25. Bxa3 Rxa3 26. Bxd5 exd5 27. Nxa3 Qxa3 28. Rxd5 Qa8 29. Qf3 Nb6 30. Rxd8+ Qxd8 31. Rd1 Qc7 32. a4 Bc3 33. Qe4 Kg7 34. Rc1 Bb2 35. Rc2 Ba1 36. a5 Nd7 37. Qa4 Bd4 38. Qxd4+ 1-0

[Event "Antofagasta Zicosur op 1st"]
[Site "Antofagasta"]
[Date "2015.01.09"]
[Round "7"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Suasnabar, Jesus"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2155"]
[BlackElo "2023"]
[PlyCount "115"]
[EventDate "2015.01.05"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Nc3 Nf6 7. a3 d6 8. Be2 b6 9. 0-0 Bb7 10. f3 Be7 11. Be3 0-0 12. Rc1 Nbd7 13. b4 Rac8 14. Qb3 Qb8 15. Rfd1 Bd8 16. Bf1 Bc7 17. g3 Rfe8 18. Bf2 Qa8 19. Nc2 Ne5 20. Bg2 Nfd7 21. Ne3 h5 22. Rc2 Nf6 23. Rcd2 Red8 24. a4 Kh8 25. Qa3 Ned7 26. Qa1 Rg8 27. Ne2 Ne5 28. h4 Qb8 29. Nf4 Ned7 30. Nh3 Rgf8 31. Ng5 d5 32. cxd5 exd5 33. Nf5 Be5 34. Bd4 dxe4 35. Bxe5 Qxe5 36. Nd6 Qxa1 37. Rxa1 e3 38. Re2 Rc7 39. Nxb7 Rxb7 40. f4 Rc7 41. Rxe3 Kg8 42. Re7 Rfc8 43. Rxf7 Rc1+ 44. Rxc1 Rxc1+ 45. Bf1 Rc3 46. Kg2 Rc2+ 47. Kg1 Rc3 48. Bxa6 Rxg3+ 49. Kf2 Rg4 50. Ke2 Rxf4 51. Rxg7+ Kh8 52. Re7 Rxb4 53. Bb5 Rd4 54. Nf7+ Kg8 55. Nh6+ Kf8 56. Rf7+ Ke8 57. Rxf6 Rxh4 58. Rd6 1-0

[Event "Antofagasta Zicosur op 1st"]
[Site "Antofagasta"]
[Date "2015.01.08"]
[Round "6"]
[White "Bulgarini Torre, Marco"]
[Black "Sanchez Sandoval, Gonzalo"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1978"]
[BlackElo "2155"]
[PlyCount "64"]
[EventDate "2015.01.05"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. exd5 exd5 5. d4 cxd4 6. Qxd4 Be6 7. Bb5+ Nc6 8. Nge2 Qd7 9. Qa4 Bc5 10. Be3 Bxe3 11. fxe3 Nge7 12. 0-0-0 0-0 13. Nf4 a6 14. Be2 b5 15. Qb3 Rfd8 16. Bf3 Na5 17. Qb4 Qa7 18. Ncxd5 Nec6 19. Qe1 Nc4 20. h3 N6e5 21. Bg2 Rac8 22. Kb1 Qc5 23. c3 a5 24. e4 Rb8 25. Qg1 Qf8 26. Nd3 b4 27. cxb4 Nxd3 28. Rxd3 Rxd5 29. exd5 Bf5 30. Bf1 Qxb4 31. b3 Qe1+ 32. Kc2 Qd2+ 0-1

