[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.10"]
[Round "1"]
[White "Lopez, Piero"]
[Black "Demchenko, Anton"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2660"]
[BlackElo "1798"]
[PlyCount "86"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.28"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d3
e6 9. Bg5 Be7 10. Nbd2 O-O 11. Qc2 Rc8 12. Rac1 b5 13. Qb1 h6 14. Bh4 d5 15. h3
Bh5 16. Bg3 Bg6 17. Be2 Qb6 18. Bd1 Rfd8 19. Bc2 Bh5 20. Ne5 dxe4 21. Nxe4 Nxe5
22. Bxe5 Nd7 23. Bf4 Bg6 24. Rcd1 Qc6 25. Ng3 Nb6 26. Be5 Nd5 27. Ne2 b4 28. c4
Nb6 29. b3 f6 30. Bb2 e5 31. d4 Bxc2 32. Qxc2 cxd4 33. Nxd4 exd4 34. Rxe7 Nd5
35. Re4 Nc3 36. Bxc3 dxc3 37. Rdd4 Rxd4 38. Rxd4 Re8 39. Qd1 Qc7 40. Rd3 f5 41.
a3 c2 42. Qc1 bxa3 43. Rc3 Qa5 0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.10"]
[Round "1"]
[White "Adly, Ahmed"]
[Black "Barrera, Victor"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2637"]
[BlackElo "1770"]
[PlyCount "131"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.28"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nc3 d5 5. e3 c6 6. Bd3 Bg4 7. h3 Be6 8. Ne5
Ne4 9. Bf4 Nxc3 10. bxc3 Nd7 11. Nf3 Qa5 12. Qd2 c5 13. c4 Qxd2+ 14. Kxd2 O-O
15. cxd5 Bxd5 16. e4 Bc6 17. d5 Ba4 18. Rab1 b6 19. e5 e6 20. d6 Bc6 21. Rhe1
a6 22. Be4 Rfc8 23. Bxc6 Rxc6 24. a4 Re8 25. Rbd1 h6 26. c4 g5 27. Bh2 Kh7 28.
Kc2 Kg6 29. g4 Rb8 30. Rb1 Rb7 31. h4 Rc8 32. Bg3 Rcb8 33. Rh1 b5 34. axb5 axb5
35. hxg5 hxg5 36. Rxb5 Rxb5 37. cxb5 Rxb5 38. Ra1 c4 39. Ra8 Rd5 40. Rc8 Rd3
41. Nd2 Bxe5 42. Nxc4 Rc3+ 43. Kd2 Bf6 44. Rc7 Nf8 45. Ne5+ Bxe5 46. Bxe5 Rf3
47. Ke2 Ra3 48. d7 Ra8 49. Bd6 Nxd7 50. Rxd7 Ra4 51. Kf3 Rd4 52. Rd8 f5 53.
gxf5+ exf5 54. Bc7 Rc4 55. Bb6 Rc3+ 56. Kg2 Rc6 57. Bd4 Rc4 58. Rd5 Rc6 59. Bc5
Rc8 60. Kf3 Rb8 61. Rd3 Re8 62. Rd6+ Kf7 63. Bd4 Re6 64. Rxe6 Kxe6 65. Ke3 Kd5
66. Bf6 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.10"]
[Round "1"]
[White "Flores, Diego"]
[Black "Cusacani, Julio"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2609"]
[BlackElo "1759"]
[PlyCount "51"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.28"]

1. Nf3 e6 2. c4 b6 3. g3 Bb7 4. Bg2 Nf6 5. O-O c5 6. Nc3 Be7 7. d4 O-O 8. d5
exd5 9. Nh4 g6 10. cxd5 d6 11. e4 Nbd7 12. Bh6 Re8 13. f4 Bf8 14. Bxf8 Kxf8 15.
Qd2 Kg7 16. a4 a6 17. Rae1 Qb8 18. e5 dxe5 19. f5 Qd6 20. fxg6 hxg6 21. Qg5 Kf8
22. Nxg6+ fxg6 23. Ne4 Qxd5 24. Rxf6+ Nxf6 25. Qxf6+ Qf7 26. Qh8+ 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.10"]
[Round "1"]
[White "Rojas, Daniel"]
[Black "El Debs, Felipe"]
[Result "0-1"]
[ECO "E30"]
[WhiteElo "1740"]
[BlackElo "2537"]
[PlyCount "46"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.28"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. Bxf6 Qxf6 6. e3 Nc6 7. Nge2 d6 8. g3
cxd4 9. exd4 Qf3 10. Rg1 O-O 11. Bg2 Qf6 12. Qa4 Bxc3+ 13. bxc3 e5 14. Bxc6
bxc6 15. Qxc6 Bg4 16. f4 Bxe2 17. dxe5 Qf5 18. Kxe2 dxe5 19. Kf3 Rad8 20. Rad1
Rxd1 21. Rxd1 Qh5+ 22. g4 Qh3+ 23. Kf2 Qxh2+ 0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.10"]
[Round "1"]
[White "Santana, Lenin"]
[Black "Mareco, Sandro"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1769"]
[BlackElo "2633"]
[PlyCount "62"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.29"]

1. d4 Nf6 2. Bf4 g6 3. e3 d6 4. Nf3 Nh5 5. Bg5 h6 6. Bh4 g5 7. Nfd2 Ng7 8. Bg3
Nf5 9. Be2 Bg7 10. c3 Nd7 11. Qc2 e6 12. e4 Nxg3 13. hxg3 b6 14. a4 a6 15. b4
Bb7 16. Nb3 c5 17. bxc5 dxc5 18. N1d2 Rc8 19. Qd3 Qe7 20. O-O O-O 21. Rac1 Rfd8
22. Qe3 cxd4 23. Nxd4 Nc5 24. f4 Nxe4 25. N2b3 gxf4 26. Rxf4 Qg5 27. Rxe4 Bxe4
28. Qxg5 hxg5 29. Bxa6 Rc7 30. Re1 Bd5 31. Nb5 Rc4 0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.10"]
[Round "1"]
[White "Kiriakov, Petr"]
[Black "Quiroz, Bastian"]
[Result "1-0"]
[ECO "E22"]
[WhiteElo "2528"]
[BlackElo "1750"]
[PlyCount "81"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.29"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 Qe7 5. a3 Bxc3+ 6. Qxc3 a5 7. Nf3 h6 8. b3
b6 9. g3 Bb7 10. Bg2 d6 11. O-O Nbd7 12. Bb2 O-O 13. Rad1 Rac8 14. Rfe1 Be4 15.
Bh3 Bh7 16. d5 e5 17. Nh4 Ne4 18. Qe3 Ng5 19. Bg2 Rfe8 20. b4 axb4 21. axb4 Ra8
22. Ra1 Rxa1 23. Rxa1 Qd8 24. Ra2 Nf6 25. Qa3 Qc8 26. Qa6 Qxa6 27. Rxa6 Bc2 28.
Ra7 Re7 29. f4 exf4 30. Bxf6 gxf6 31. gxf4 Nh7 32. Kf2 Kf8 33. Ra3 Bg6 34. e3
f5 35. Bh3 Nf6 36. Bxf5 Bxf5 37. Nxf5 Re4 38. Ra8+ Ne8 39. Nd4 Kg7 40. Kf3 Nf6
41. Rc8 1-0

[Event "IV Festival International de Arica"]
[Site "?"]
[Date "2017.12.10"]
[Round "1"]
[White "Jha, Sriram"]
[Black "Bernal, Constanza"]
[Result "1-0"]
[ECO "E86"]
[WhiteElo "2383"]
[BlackElo "1668"]
[PlyCount "43"]
[EventDate "2017.??.??"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 O-O 6. Nge2 c6 7. Be3 e5 8. Qd2
Qc7 9. d5 b6 10. g4 cxd5 11. cxd5 Ba6 12. Ng3 Bxf1 13. Rxf1 Qe7 14. O-O-O Nbd7
15. Kb1 Rfc8 16. h4 Nf8 17. h5 N6d7 18. Rg1 Rc7 19. Nf5 gxf5 20. gxf5 Kh8 21.
Qg2 f6 22. Nb5 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.11"]
[Round "2"]
[White "Demchenko, Anton"]
[Black "Saavedra, Carlos"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2660"]
[BlackElo "2144"]
[PlyCount "49"]
[EventDate "2017.??.??"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 c6 6. Qd2 h5 7. O-O-O Qa5 8. Kb1
Nbd7 9. Nh3 Nf8 10. e5 Nd5 11. Nxd5 Qxd2 12. Bxd2 cxd5 13. Nf4 e6 14. exd6 Bxd4
15. c4 dxc4 16. Bxc4 Bd7 17. Rhe1 Bg7 18. Ba5 b6 19. Nd5 O-O-O 20. Ne7+ Kb7 21.
Bd2 Nh7 22. Bd3 Bf6 23. Rc1 Be8 24. Rc7+ Kb8 25. Be4 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.11"]
[Round "2"]
[White "Parraga, Alejandro"]
[Black "Adly, Ahmed"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "2135"]
[BlackElo "2637"]
[PlyCount "68"]
[EventDate "2017.??.??"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e5 5. d3 Bb4+ 6. Bd2 a5 7. O-O Qe7 8. a3
Bc5 9. Nc3 O-O 10. Na4 e4 11. dxe4 Nxe4 12. Nxc5 bxc5 13. Bf4 d6 14. Nd2 Nd7
15. Nxe4 Bxe4 16. f3 Bc6 17. e4 a4 18. Bd2 Rab8 19. Qc2 Rb3 20. Bc3 Qe6 21. Qe2
Nb6 22. f4 f5 23. Rae1 Nxc4 24. exf5 Qxe2 25. Rxe2 Bxg2 26. Kxg2 d5 27. Rc1 h5
28. Re7 Rf7 29. Re6 Rxf5 30. Rc6 Ne3+ 31. Kg1 d4 32. Ba5 Rxb2 33. R6xc5 Rxc5
34. Rxc5 d3 0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.11"]
[Round "2"]
[White "Mareco, Sandro"]
[Black "Rothebarth, Ana"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2633"]
[BlackElo "2121"]
[PlyCount "50"]
[EventDate "2017.??.??"]

1. c4 e5 2. Nc3 Nf6 3. e3 Nc6 4. Nf3 Bb4 5. Qc2 O-O 6. Nd5 Bc5 7. Ng5 g6 8. a3
a5 9. h4 d6 10. Bd3 Nh5 11. b3 Ne7 12. Bb2 c6 13. Nc3 Bb6 14. Be2 Nf6 15. h5
Bf5 16. d3 Rc8 17. hxg6 Bxg6 18. Nce4 Nxe4 19. dxe4 Nd5 20. Nf3 Nf6 21. Bd3 Qe7
22. O-O-O Nd7 23. Nh4 Nc5 24. Kb1 Nxd3 25. Qxd3 d5 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.11"]
[Round "2"]
[White "Gutierrez, Sebastian"]
[Black "Flores, Diego"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2115"]
[BlackElo "2609"]
[PlyCount "58"]
[EventDate "2017.??.??"]

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. Nc3 Nd7 10. a4 b6 11. Be3 Bb7 12. O-O Qc7 13. f4 Ngf6 14. Bd4 O-O 15. f5
gxf5 16. exf5 e5 17. Be3 Kh8 18. Bh6 Rg8 19. Ne4 Rg4 20. Nbd2 Rag8 21. Rf2 Nc5
22. Ng3 d5 23. c3 Rh4 24. Be3 d4 25. cxd4 exd4 26. Bf4 Rxf4 27. Rxf4 Qxf4 28.
Qxe7 Ng4 29. Nde4 Bxe4 0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.11"]
[Round "2"]
[White "El Debs, Felipe"]
[Black "Daneri, Martin"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2537"]
[BlackElo "2102"]
[PlyCount "65"]
[EventDate "2017.??.??"]

1. d4 e6 2. c4 Bb4+ 3. Nc3 f5 4. g3 Nf6 5. Bg2 O-O 6. Bd2 d6 7. e3 c5 8. Nge2
Nc6 9. O-O e5 10. a3 Bxc3 11. Bxc3 Qe7 12. b4 a5 13. bxc5 dxc5 14. dxe5 Nxe5
15. Nf4 Rd8 16. Qc2 Ra6 17. Rfd1 Rad6 18. Bxa5 b6 19. Bc3 Neg4 20. Rxd6 Rxd6
21. h3 Nh6 22. Rd1 Nf7 23. Bxf6 Qxf6 24. Rxd6 Nxd6 25. Nd5 Qd8 26. Qb3 Be6 27.
Nxb6 Qb8 28. Qb2 Ne4 29. Qb5 Qf8 30. Qc6 Kf7 31. Bxe4 fxe4 32. Qxe4 Bxh3 33.
Qxh7 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.11"]
[Round "2"]
[White "Ramirez, Maria"]
[Black "Kiriakov, Petr"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2100"]
[BlackElo "2528"]
[PlyCount "56"]
[EventDate "2017.??.??"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 c5 5. dxc5 Bxc5 6. c3 Nf6 7. Nf3 O-O 8.
O-O Nc6 9. Bg5 h6 10. Bh4 g5 11. b4 Bb6 12. b5 gxh4 13. bxc6 bxc6 14. Qd2 Kg7
15. Qf4 h3 16. Qg3+ Kh8 17. Qf4 Ng8 18. Ne5 hxg2 19. Re1 Qf6 20. Qxf6+ Nxf6 21.
Nxc6 Bh3 22. Nd4 Rac8 23. Re3 Bd7 24. a4 Rg8 25. Rg3 Nh5 26. Ba6 Nxg3 27. Bxc8
Bxd4 28. Ba6 Ne2+ 0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.11"]
[Round "2"]
[White "Hernandez, Gilberto"]
[Black "Marin, Roque"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2525"]
[BlackElo "2090"]
[PlyCount "99"]
[EventDate "2017.??.??"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 e6 5. d4 cxd4 6. Nxd4 Nf6 7. Be3 Be7 8. Be2
O-O 9. O-O a6 10. Kh1 Qc7 11. Qe1 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Qg3 g6 15.
Bf3 Rad8 16. Rae1 Nd7 17. f5 e5 18. Be3 Nf6 19. Bg5 Ne8 20. Bh6 Ng7 21. Qh3 Rb8
22. g4 Qd8 23. Rd1 Rc8 24. Bg2 Rc5 25. Qe3 f6 26. Qd3 Qc7 27. Be3 Rc4 28. Rf2
b4 29. axb4 Rxb4 30. b3 Rd8 31. Nd5 Bxd5 32. Qxd5+ Kh8 33. fxg6 Rb5 34. Qd3
hxg6 35. Bc1 g5 36. Qh3+ Kg8 37. Be3 Rb4 38. Qh6 Rf8 39. Rd3 Qc6 40. h4 gxh4
41. Qxh4 Rxe4 42. Qh3 d5 43. Bxe4 dxe4 44. Rd1 Bc5 45. Bxc5 Qxc5 46. Rh2 Qc6
47. Kg1 Qc5+ 48. Kf1 Qc6 49. Qh7+ Kf7 50. Rhd2 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.11"]
[Round "2"]
[White "Catalan, Francisco"]
[Black "Di Berardino, Diego"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2087"]
[BlackElo "2511"]
[PlyCount "34"]
[EventDate "2017.??.??"]

1. g3 c5 2. Bg2 Nc6 3. c4 g6 4. Nc3 Bg7 5. e4 e6 6. Nge2 Nge7 7. O-O O-O 8. d3
d6 9. Be3 Nd4 10. Qd2 Nec6 11. f3 a6 12. Rab1 b5 13. Kh1 Qa5 14. b3 Rb8 15.
Rfd1 b4 16. Na4 Nxe2 17. Qxe2 Nd4 0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.11"]
[Round "2"]
[White "Santiago, Yago"]
[Black "Condori, Edwin"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2498"]
[BlackElo "2084"]
[PlyCount "51"]
[EventDate "2017.??.??"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bg5 Qb6 6. Bd3 Bxd3 7. Qxd3 e6 8. Nd2
c5 9. c4 Qa6 10. Ne2 Nc6 11. O-O cxd4 12. Nxd4 Nxe5 13. Qg3 Nxc4 14. Nxc4 dxc4
15. a4 Bd6 16. Bf4 Bxf4 17. Qxg7 O-O-O 18. Qxh8 e5 19. Nf3 Qg6 20. Nxe5 Qf5 21.
Rfd1 Re8 22. Nd7 Rd8 23. Nb6+ axb6 24. Rxd8+ Kxd8 25. Qxg8+ Kc7 26. Rd1 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.11"]
[Round "2"]
[White "Medrano, Mario"]
[Black "Martinez, Jose"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2073"]
[BlackElo "2493"]
[PlyCount "56"]
[EventDate "2017.??.??"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. Nc3 d5 5. g3 O-O 6. Bg2 c5 7. O-O cxd4 8.
Nxd4 Nh5 9. Bxb8 Rxb8 10. e3 e6 11. a4 a6 12. Qd2 f5 13. a5 Nf6 14. Na4 e5 15.
Nb3 Be6 16. Nbc5 Bf7 17. Rfd1 Qc7 18. b4 Rfe8 19. Nb6 Rbd8 20. Ra3 e4 21. Bf1
Ng4 22. Qc1 d4 23. h3 Nxe3 24. fxe3 Qxg3+ 25. Bg2 dxe3 26. Rxd8 Rxd8 27. Nbd7
Qf2+ 28. Kh1 e2 0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.11"]
[Round "2"]
[White "Rodriguez, Andres"]
[Black "Gonzalez, Flavio"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "2459"]
[BlackElo "2063"]
[PlyCount "69"]
[EventDate "2017.??.??"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be3 Nd7 7. Qf3 Qc7 8.
O-O-O b5 9. a3 Bb7 10. Qg3 Rc8 11. Bxb5 axb5 12. Ndxb5 Qa5 13. Rxd6 Ngf6 14. f3
Bxd6 15. Nxd6+ Ke7 16. Nxb7 Qa6 17. e5 Qxb7 18. exf6+ gxf6 19. Rd1 Rc6 20. Bf4
Qa6 21. Qg7 Rd8 22. Ne4 e5 23. Bd2 Rc4 24. Bc3 Nb8 25. Rxd8 Kxd8 26. Qf8+ Kc7
27. Qxf7+ Kb6 28. Nxf6 Qc8 29. Nd5+ Kb5 30. Qa7 Qd8 31. Qb7+ Kc5 32. Bb4+ Kd4
33. c3+ Kd3 34. Qxh7+ Ke2 35. Qc2+ 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.11"]
[Round "2"]
[White "Basualto, Pedro"]
[Black "Quintiliano, Renato"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2037"]
[BlackElo "2441"]
[PlyCount "76"]
[EventDate "2017.??.??"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. Qd2 b5 8. Nge2
b4 9. Nd1 Nd4 10. O-O Bg4 11. f3 Bd7 12. Kh1 e6 13. f4 Ne7 14. g4 f5 15. gxf5
exf5 16. c3 bxc3 17. bxc3 Nxe2 18. Qxe2 fxe4 19. dxe4 O-O 20. Rc1 Be6 21. Qd2
Kh8 22. c4 Qb6 23. f5 gxf5 24. Bh6 Bxh6 25. Qxh6 Ng6 26. exf5 Bxf5 27. Rc3 Bg4
28. Rg1 Bxd1 29. Rh3 Qc7 30. Rxd1 Qg7 31. Qe3 Rbe8 32. Qd2 Rf4 33. Rg1 Rd4 34.
Qc2 Rg4 35. Qf5 Rxg2 36. Rb1 Rxa2 37. Re3 Rf8 38. Qd5 Ra1 0-1

[Event "IV Festival International de Arica"]
[Site "?"]
[Date "2017.12.11"]
[Round "2"]
[White "Poblete, Pablo"]
[Black "Jha, Sriram"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1970"]
[BlackElo "2383"]
[PlyCount "46"]
[EventDate "2017.??.??"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. Bg5 Qb6 5. Bxf6 Qxf6 6. Nbd2 Qxb2 7. a4 b4 8.
Ne4 e6 9. dxe6 fxe6 10. e3 Bb7 11. Rb1 Qa2 12. Bd3 Be7 13. Nfg5 Qd5 14. c4 bxc3
15. Rxb7 Qxb7 16. Qf3 Qd5 17. Qf7+ Kd8 18. Qxg7 Qxd3 19. Qxh8+ Kc7 20. Qe5+ Kb7
21. Qg7 Nc6 22. Qxh7 Kc7 23. Qh5 c2 0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.11"]
[Round "2"]
[White "L Ami, Alina"]
[Black "Aguilar, Pedro"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2301"]
[BlackElo "1952"]
[PlyCount "97"]
[EventDate "2017.??.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 O-O 6. e3 Ne4 7. Bxe7 Qxe7 8.
Rc1 c6 9. Bd3 f5 10. O-O Nd7 11. Ne2 Ndf6 12. Ne5 Bd7 13. f3 Nd6 14. Qb3 Be8
15. Qb4 g5 16. b3 Rd8 17. Qd2 Qg7 18. cxd5 exd5 19. Qa5 Ra8 20. Qc5 Qe7 21.
Rce1 Nd7 22. Qc3 Bg6 23. Ng3 Rae8 24. Nxg6 hxg6 25. Rf2 f4 26. Nf1 Qf6 27. Rfe2
c5 28. exf4 Rxe2 29. Rxe2 gxf4 30. Rd2 Re8 31. Rd1 cxd4 32. Qa5 Qe6 33. Qxa7
Nf5 34. Bxf5 gxf5 35. Qxd4 Nf6 36. Qxf4 Qb6+ 37. Qd4 Qe6 38. Ng3 Kf7 39. a4 Qc6
40. Nxf5 Re2 41. Nh6+ Ke7 42. Nf5+ Kf7 43. Ng3 Ra2 44. Nf1 b5 45. axb5 Qxb5 46.
b4 Rc2 47. Ne3 Ra2 48. Nxd5 Qe2 49. Qxf6+ 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.11"]
[Round "3"]
[White "Adly, Ahmed"]
[Black "Perez, Matias"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2637"]
[BlackElo "2411"]
[PlyCount "93"]
[EventDate "2017.??.??"]

1. Nf3 d5 2. d4 Nf6 3. g3 Bf5 4. Bg2 e6 5. O-O h6 6. c4 c6 7. Nc3 Nbd7 8. Nd2
Be7 9. e4 dxe4 10. Ncxe4 Nxe4 11. Nxe4 O-O 12. Be3 Nf6 13. Nc3 Qa5 14. h3 Rfd8
15. Qe2 Qb4 16. g4 Bh7 17. f4 c5 18. d5 exd5 19. cxd5 Re8 20. f5 Bd6 21. Qd2
Re7 22. Bf4 c4 23. Bxd6 Qxd6 24. Rad1 h5 25. g5 Nd7 26. Ne4 Qb6+ 27. Kh1 Re5
28. g6 fxg6 29. f6 gxf6 30. d6 Kg7 31. Qc3 Qa5 32. Qxc4 Rf8 33. Rc1 g5 34. b4
Qa3 35. Rf3 Qb2 36. Rf2 Qa3 37. Nc5 Nxc5 38. bxc5 Re3 39. Kg1 Be4 40. Bxe4 Rxe4
41. Qc3 Qxc3 42. Rxc3 Rc8 43. Rb2 b6 44. d7 Rd8 45. c6 Rd4 46. c7 R4xd7 47.
cxd8=Q 1-0

[Event "IV Festival Internacional de Arica"]
[Site "CHILE"]
[Date "2017.12.11"]
[Round "3"]
[White "Duarte, Leonardo"]
[Black "Mareco, Sandro"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2334"]
[BlackElo "2633"]
[PlyCount "70"]
[EventDate "2017.??.??"]

{592MB, PowerBook2013.ctg, Antonio-VAIO} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4
Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Qd3 Nbd7 11. Nd5
Bxd5 12. exd5 Ne8 13. Bg4 g6 14. Bxd7 Qxd7 15. c4 f5 16. f3 Nf6 17. Rfd1 e4 18.
Qd2 f4 19. Bxf4 exf3 20. gxf3 b5 21. c5 Qf5 22. cxd6 Bd8 23. Bg3 Qxf3 24. Qg2
Qh5 25. Bf2 Ng4 26. Bc5 Bg5 27. Rd3 Ne5 28. Rh3 Bh4 29. Nd2 Rf4 30. Kh1 Nd7 31.
b4 Raf8 32. Ne4 Qe5 33. Nc3 Nxc5 34. bxc5 Be1 35. Qc2 Rf1+ 0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.11"]
[Round "3"]
[White "Flores, Diego"]
[Black "Olivares, Claudio"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2609"]
[BlackElo "2361"]
[PlyCount "51"]
[EventDate "2017.??.??"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. dxe5
Ng4 9. c4 Ngxe5 10. Nc3 Nc5 11. Nxe5 Bxe5 12. Qd2 a5 13. Rad1 Be6 14. h3 Re8
15. Kh2 Qe7 16. e4 Bg7 17. f4 f6 18. Rfe1 Kh8 19. Nd5 Qf7 20. e5 fxe5 21. fxe5
dxe5 22. Rf1 Qd7 23. Qe3 c6 24. Nb6 Qe7 25. Ba3 Bf8 26. Rxf8+ 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.11"]
[Round "3"]
[White "Vergara, Felipe"]
[Black "El Debs, Felipe"]
[Result "1/2-1/2"]
[ECO "B73"]
[WhiteElo "2301"]
[BlackElo "2537"]
[PlyCount "124"]
[EventDate "2017.??.??"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8.
O-O O-O 9. h3 Bd7 10. f4 Nxd4 11. Bxd4 Bc6 12. Bf3 Nd7 13. Bxg7 Kxg7 14. Qd4+
Kg8 15. Rad1 Qb6 16. Qxb6 Nxb6 17. b3 Rac8 18. Ne2 f5 19. exf5 Bxf3 20. Rxf3
Rxc2 21. Re3 Kf7 22. fxg6+ hxg6 23. a4 Rfc8 24. a5 Nd7 25. Nd4 Rc1 26. Rxc1
Rxc1+ 27. Kf2 Ra1 28. b4 Nf6 29. Kg3 Nd5 30. Rb3 Ra4 31. Nc2 e5 32. fxe5 dxe5
33. Kf3 Ke6 34. h4 Ra2 35. Ne3 Nf6 36. g4 Rh2 37. Kg3 Re2 38. Kf3 Re1 39. b5
Rh1 40. Kg3 Ra1 41. a6 bxa6 42. b6 Ne4+ 43. Kf3 axb6 44. Rxb6+ Nd6 45. h5 gxh5
46. gxh5 Kd7 47. Ng4 Rf1+ 48. Kg3 Ne4+ 49. Kh3 Rf5 50. Rxa6 Rxh5+ 51. Kg2 Rg5
52. Kh3 Nc5 53. Nxe5+ Rxe5 54. Rb6 Ke7 55. Kg4 Ne6 56. Rc6 Kf6 57. Rb6 Re3 58.
Ra6 Ke5 59. Ra5+ Ke4 60. Ra4+ Nd4 61. Ra8 Rc3 62. Re8+ Kd5 1/2-1/2

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.11"]
[Round "3"]
[White "Aguilar, Luis"]
[Black "Hernandez, Gilberto"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2254"]
[BlackElo "2525"]
[PlyCount "92"]
[EventDate "2017.??.??"]

1. g3 g6 2. Bg2 Bg7 3. c4 Nf6 4. Nc3 O-O 5. Nf3 c6 6. O-O d6 7. Rb1 Bf5 8. d3
Qc8 9. Re1 Bh3 10. Bh1 h6 11. b4 a6 12. a4 Nbd7 13. Bd2 e5 14. Qc1 Kh7 15. b5
axb5 16. cxb5 d5 17. a5 e4 18. bxc6 bxc6 19. dxe4 Nxe4 20. Na4 Ra6 21. Nb6 Nxb6
22. Rxb6 Qa8 23. Be3 Rc8 24. Nd4 c5 25. Nb5 Rxa5 26. Bxe4 dxe4 27. Nd6 Rc6 28.
Rxc6 Qxc6 29. Qd2 Ra7 30. Nc4 Be6 31. Qd6 Ra6 32. Qxc6 Rxc6 33. Rc1 Bd4 34. Kg2
Kg7 35. Bd2 f5 36. e3 Bf6 37. Na5 Rc7 38. Bb4 c4 39. Bc3 Bxc3 40. Rxc3 Rc8 41.
Nb7 Kf6 42. g4 Ke5 43. gxf5 gxf5 44. Kg3 Rg8+ 45. Kh4 Rg4+ 46. Kh5 Bf7+ 0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.11"]
[Round "3"]
[White "Di Berardino, Diego"]
[Black "Diaz, Robert"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2511"]
[BlackElo "2270"]
[PlyCount "105"]
[EventDate "2017.??.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bg5 d6 6. e3 Nbd7 7. Be2 h6 8. Bh4
e5 9. O-O Re8 10. Qc2 g5 11. Bg3 Nh5 12. Rad1 Nxg3 13. hxg3 a5 14. dxe5 dxe5
15. c5 e4 16. Nd4 Qe7 17. Nd5 Qe5 18. Nb5 c6 19. Ndc7 cxb5 20. Nxa8 Nxc5 21.
Bxb5 Rf8 22. Nb6 Be6 23. Nc4 Qc7 24. Nd6 Be5 25. Nxe4 Nxe4 26. Qxe4 Bxb2 27.
Rb1 Bg7 28. Rfc1 Qd6 29. Bc4 Bc8 30. Bxf7+ Kh8 31. Bg6 Be6 32. Rd1 Qa6 33. Rd2
b5 34. Rbd1 Qc8 35. Rc2 Bc4 36. Qe7 Qe6 37. Qxe6 Bxe6 38. Rd6 Bc4 39. Bd3 Bxd3
40. Rxd3 Rb8 41. Rcd2 Bf6 42. Rd7 a4 43. R2d6 Bc3 44. Rd8+ Rxd8 45. Rxd8+ Kg7
46. Ra8 Kf6 47. Kf1 Ke5 48. Ke2 Kd5 49. Kd3 Be1 50. f4 Bxg3 51. e4+ Kc5 52. f5
Kb4 53. f6 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.11"]
[Round "3"]
[White "Paez, Guillermo"]
[Black "Rodriguez, Andres"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2183"]
[BlackElo "2459"]
[PlyCount "69"]
[EventDate "2017.??.??"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 e6 6. Bc4 a6 7. O-O Qc7 8.
Qe2 Nf6 9. Rd1 Bd6 10. Rxd6 Qxd6 11. e5 Nxe5 12. Nxe5 b5 13. Bb3 Bb7 14. Bg5
O-O 15. Rd1 Nd5 16. Nxd5 Bxd5 17. Bxd5 exd5 18. Nf3 Rac8 19. Nd4 Qg6 20. Qe5
Rfe8 21. Qxd5 Qd3 22. Rf1 h6 23. Be3 Re4 24. Qxd7 Rc4 25. h3 b4 26. b3 Rcxd4
27. Bxd4 Rxd4 28. Qe8+ Kh7 29. Qxf7 Rd6 30. Qf4 Rg6 31. Qxb4 Qf3 32. g3 Rxg3+
33. fxg3 Qxg3+ 34. Kh1 Qxh3+ 35. Kg1 1/2-1/2

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.11"]
[Round "3"]
[White "Martinez, Jose"]
[Black "Iturry, William"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2493"]
[BlackElo "2200"]
[PlyCount "73"]
[EventDate "2017.??.??"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4
c6 9. Qc2 Nf6 10. Nc3 dxc4 11. Bxc4 Bg4 12. Ne5 Bh5 13. Bf4 Qc7 14. Rfe1 Nbd7
15. h3 Kh8 16. Qb3 Kg8 17. Rac1 Nb6 18. Bf1 a6 19. g4 Bg6 20. Nxg6 Bxf4 21.
Nxf4 Qxf4 22. Qxb6 h5 23. gxh5 Nxh5 24. Qc5 Qh6 25. Re3 Rad8 26. Rce1 Rd6 27.
Kh1 Nf4 28. Rf3 b6 29. Qxb6 Rf6 30. Ree3 Ne6 31. Rxf6 Qxf6 32. Ne4 Qf4 33. Qxc6
Rd8 34. d5 Nd4 35. Qc4 Nf3 36. Ng3 Qf6 37. Qc6 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.11"]
[Round "3"]
[White "Mesias, Rabindranath"]
[Black "Santiago, Yago"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2214"]
[BlackElo "2498"]
[PlyCount "84"]
[EventDate "2017.??.??"]

1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. exd5 exd5 6. Qf3 Qe7+ 7. Nge2 Nbd7
8. O-O-O c6 9. Ng3 O-O 10. Nh5 Qd6 11. Bxf6 Nxf6 12. Nxf6+ Qxf6 13. Qxf6 gxf6
14. Bd3 f5 15. Ne2 Kg7 16. f4 Bd6 17. Rhf1 h5 18. h4 Kf6 19. g3 Be6 20. c3 a5
21. Kc2 Rg8 22. Rf3 Rg7 23. Rg1 b6 24. Kd2 Bd7 25. Ke3 c5 26. Kf2 c4 27. Bc2 b5
28. Re3 b4 29. Rb1 Rgg8 30. Ng1 Rgb8 31. Ree1 Rb6 32. Nf3 Rab8 33. Ne5 Be6 34.
Ke3 Kg7 35. b3 bxc3 36. bxc4 dxc4 37. Rxb6 Rxb6 38. Rb1 Rb2 39. Rxb2 cxb2 40.
Kd2 f6 41. Nc6 Bd5 42. Na7 Bb4+ 0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.12"]
[Round "4"]
[White "Salinas, Pablo"]
[Black "Adly, Ahmed"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2433"]
[BlackElo "2637"]
[PlyCount "79"]
[EventDate "2017.??.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 Bg7 8. Qa4+
Bd7 9. Qb3 b5 10. Bxd6 Qb6 11. Be5 O-O 12. e3 c4 13. Qd1 Rc8 14. a4 b4 15. Nb5
Bxb5 16. Bd4 Qb7 17. axb5 Nbd7 18. d6 Bf8 19. Nd2 c3 20. Nc4 Qxb5 21. b3 Qb8
22. Qf3 Ne8 23. h4 Nxd6 24. h5 Bg7 25. Bxg7 Kxg7 26. h6+ Kf8 27. O-O-O Rxc4 28.
Bxc4 Ne5 29. Qf6 Ne4 30. Rd8+ Qxd8 31. Qg7+ Ke8 32. Qxe5+ Kf8 33. Qg7+ Ke7 34.
Qxf7+ Kd6 35. Qf4+ Kc5 36. Qe5+ Kb6 37. Qb5+ Kc7 38. Bd5 Qf6 39. Qb7+ Kd6 40.
Bxe4 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.12"]
[Round "4"]
[White "Mareco, Sandro"]
[Black "Martinez, Jose"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2633"]
[BlackElo "2493"]
[PlyCount "91"]
[EventDate "2017.??.??"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d6 7. Be2 c5 8. d5
Nbd7 9. h3 e5 10. Qc2 Ne8 11. g4 g6 12. Nf1 Ng7 13. Ng3 Nf6 14. Bh6 Bd7 15. Bd3
Nfe8 16. Bd2 f6 17. Nh2 a5 18. Rg1 a4 19. f4 exf4 20. Bxf4 b5 21. cxb5 Nc7 22.
O-O-O Qb8 23. Bh6 Nxb5 24. Bxb5 Qxb5 25. Rg2 Rf7 26. h4 Rb8 27. h5 Qb3 28. hxg6
hxg6 29. Qxb3 Rxb3 30. Bd2 Ne8 31. Ne2 Rh7 32. Nf4 g5 33. Nh5 Rh3 34. Nf1 Bxg4
35. Rxg4 R7xh5 36. Ng3 R5h4 37. Rxh4 Rxh4 38. Re1 Ng7 39. Re3 c4 40. Rc3 f5 41.
exf5 Bf6 42. Re3 Kf7 43. Re4 Rxe4 44. Nxe4 Nxf5 45. Nxg5+ Ke8 46. Bf4 1/2-1/2

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.12"]
[Round "4"]
[White "Garcia, Pablo"]
[Black "Flores, Diego"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2431"]
[BlackElo "2609"]
[PlyCount "133"]
[EventDate "2017.??.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 c5 6. d5 Qe7 7. Be2 exd5 8. exd5
O-O 9. Nf3 d6 10. O-O Bxc3 11. bxc3 Bg4 12. Bf4 Re8 13. Be3 Nbd7 14. Rfe1 Ne4
15. h3 Bh5 16. Bf1 Bxf3 17. gxf3 Ng5 18. Bg2 Ne5 19. Qe2 Ng6 20. f4 Ne4 21. Qg4
Nf6 22. Qg3 Qd7 23. f5 Qxf5 24. Qxd6 Ne5 25. Qc7 Ne4 26. d6 Rac8 27. Qxa7 Nxd6
28. Qxb6 Nexc4 29. Qb1 Qf6 30. Qd3 Ne5 31. Qd5 Ng6 32. Bxc5 Rxe1+ 33. Rxe1 Qxc3
34. Rd1 Rxc5 35. Qxd6 h6 36. Qd2 Qa3 37. Qe3 Qxe3 38. fxe3 Ra5 39. Bd5 Kf8 40.
Bb3 Ke7 41. Rc1 Ra7 42. Kf2 Ne5 43. Rc8 f5 44. Kg3 g5 45. h4 Rd7 46. hxg5 hxg5
47. Rg8 Rd3 48. Rxg5 Kf6 49. Kf4 Ng6+ 50. Rxg6+ Kxg6 51. Be6 Rd2 52. Bxf5+ Kf6
53. e4 Rf2+ 54. Ke3 Rxa2 55. Kf4 Rf2+ 56. Ke3 Rf1 57. Kd4 Rd1+ 58. Kc3 Ke5 59.
Kc4 Rd2 60. Kc3 Rd4 61. Bh7 Rd6 62. Bf5 Rc6+ 63. Kd3 Rc7 64. Bg6 Rd7+ 65. Kc4
Rd4+ 66. Kc3 Rxe4 67. Bxe4 1/2-1/2

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.12"]
[Round "4"]
[White "Hernandez, Gilberto"]
[Black "Quintiliano, Renato"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2525"]
[BlackElo "2441"]
[PlyCount "73"]
[EventDate "2017.??.??"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. f4 Bg7 6. Nf3 Nf6 7. O-O O-O 8.
d3 Ne8 9. Be3 b6 10. Qe1 Nc7 11. Qh4 f5 12. Ng5 h6 13. Nf3 e6 14. Qg3 Kh7 15.
a4 a5 16. Rad1 Ba6 17. Rfe1 Qe7 18. d4 cxd4 19. Bxd4 Bxd4+ 20. Rxd4 c5 21. Rdd1
Rad8 22. Ne5 Qg7 23. exf5 gxf5 24. Qxg7+ Kxg7 25. Nd7 Rf7 26. Nxb6 Rd4 27. Rxd4
cxd4 28. Ne2 d3 29. cxd3 Bxd3 30. Nc3 Kg6 31. Re5 Rf8 32. Rxa5 Kh5 33. Ra7 Na6
34. Rg7 Rb8 35. Nd7 Rxb2 36. Nf6+ Kh4 37. Rg3 1-0

[Event "IV Festival International de Arica"]
[Site "?"]
[Date "2017.12.12"]
[Round "4"]
[White "Jha, Sriram"]
[Black "Di Berardino, Diego"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2383"]
[BlackElo "2511"]
[PlyCount "29"]
[EventDate "2017.??.??"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Be2 c5 7. dxc5 Qa5 8. Nd2
Qxc5 9. Nb3 Qb6 10. Nb5 Na6 11. Be5 Qc6 {[%emt 0:00:00]} 12. N3d4 Qb6 13. Nb3
Qc6 14. N3d4 Qb6 15. Nb3 1/2-1/2

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.12"]
[Round "4"]
[White "Santiago, Yago"]
[Black "L Ami, Alina"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2498"]
[BlackElo "2301"]
[PlyCount "87"]
[EventDate "2017.??.??"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bxd3 6. cxd3 Bd6 7. Nge2 Bxf4 8.
Nxf4 O-O 9. g4 c5 10. g5 Nfd7 11. dxc5 Nxc5 12. d4 Ne4 13. Nxe4 dxe4 14. Qg4 e5
15. dxe5 Qa5+ 16. Kf1 Qxe5 17. Kg2 Nc6 18. Nh5 f5 19. gxf6 g6 20. Ng3 Rae8 21.
Rhd1 Rxf6 22. Rd2 Qe6 23. Qh4 Qe7 24. Qg4 Qe6 25. Qxe6+ Rfxe6 26. Rc1 h5 27.
Rd7 h4 28. Ne2 R8e7 29. Rxe7 Rxe7 30. Rc4 Re5 31. Nc3 Rg5+ 32. Kh3 Rf5 33. Nxe4
g5 34. Rc5 Rxc5 35. Nxc5 b6 36. Ne4 Nb4 37. Nxg5 Nxa2 38. Nf3 b5 39. Nd4 b4 40.
Nb3 Kf7 41. Kxh4 Kf6 42. Kg4 a5 43. Nxa5 Nc1 44. f4 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.12"]
[Round "4"]
[White "Rodriguez, Andres"]
[Black "Demchenko, Anton"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2459"]
[BlackElo "2660"]
[PlyCount "84"]
[EventDate "2017.??.??"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e6 7. Be3 a6 8. O-O
Be7 9. f4 O-O 10. a4 Qc7 11. Kh1 Re8 12. Bg1 Bf8 13. Qd3 Bd7 14. Nb3 b6 15. e5
Nb4 16. Qg3 Nfd5 17. Bf3 Rac8 18. Bd4 Nxc3 19. exd6 Qd8 20. Bxc3 Nxc2 21. Bb7
Rxc3 22. Qxc3 Nxa1 23. Rxa1 Bxd6 24. Qd3 Qb8 25. Bxa6 Rd8 26. Qf3 Bxf4 27. Nd4
Bxh2 28. Bb5 Be5 29. Rf1 Rf8 30. Bxd7 Bxd4 31. b3 Qd8 32. Bb5 Qh4+ 33. Qh3 Qe7
34. Bd3 g6 35. Qg4 Rd8 36. Bc4 Bc5 37. g3 Rd4 38. Qf3 Rd2 39. Rd1 Rxd1+ 40.
Qxd1 h5 41. Qf3 Qg5 42. Kg2 Bd6 0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.12"]
[Round "4"]
[White "Kiriakov, Petr"]
[Black "Gonzalez, Flavio"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2528"]
[BlackElo "2063"]
[PlyCount "93"]
[EventDate "2017.??.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O exd4 8. Nxd4
Re8 9. f3 Nc6 10. Be3 Nh5 11. Qd2 Nxd4 12. Bxd4 Bxd4+ 13. Qxd4 Nf4 14. Rfd1 Qe7
15. Bf1 b6 16. Qd2 Qf6 17. Rac1 Ne6 18. Nd5 Qg7 19. Qf2 Bb7 20. b4 Rad8 21. Qh4
Kh8 22. a3 h6 23. Rd2 a5 24. Qf2 axb4 25. axb4 Rd7 26. Rcd1 Ra8 27. Qe3 Bxd5
28. cxd5 Nf8 29. h4 Re7 30. Rc2 f5 31. Bd3 g5 32. Qc1 f4 33. e5 Qxe5 34. Rxc7
Rae8 35. Bb5 Rxc7 36. Qxc7 Re7 37. Qxb6 Ng6 38. h5 Nh4 39. Bd3 g4 40. fxg4 f3
41. Qf2 Nxg2 42. Qxf3 Nf4 43. Bf1 Rg7 44. Rc1 Qd4+ 45. Kh1 Qxd5 46. Qxd5 Nxd5
47. Rc8+ 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.12"]
[Round "4"]
[White "El Debs, Felipe"]
[Black "Paez, Guillermo"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2537"]
[BlackElo "2183"]
[PlyCount "85"]
[EventDate "2017.??.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6. a3 Be7 7. Nf3 dxc4 8. O-O
c5 9. dxc5 Qxd1 10. Rxd1 Bxc5 11. Ne5 Nc6 12. Nxc4 e5 13. Bxc6 bxc6 14. Nxe5
Re8 15. Bf4 h6 16. b4 Bb6 17. Nc4 Ba6 18. Nxb6 axb6 19. Be3 Ne4 20. Nxe4 Rxe4
21. Kf1 Bc4 22. Rd6 Bb5 23. Rd4 Rxd4 24. Bxd4 Rd8 25. Be3 Ba4 26. Bxb6 Rd2 27.
e4 Kh7 28. Re1 Kg6 29. Re3 Bb5+ 30. Kg2 h5 31. Kf3 Ra2 32. Rc3 Kf6 33. Bd4+ Kg6
34. Kf4 f6 35. e5 fxe5+ 36. Kxe5 Rd2 37. Be3 Rd1 38. Ke6 Rd8 39. Rc5 Re8+ 40.
Kd7 Ra8 41. Ke7 Kh7 42. Rxh5+ Kg8 43. Rg5 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.12"]
[Round "4"]
[White "Aguirre, Cristian"]
[Black "Vergara, Felipe"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2253"]
[BlackElo "2301"]
[PlyCount "77"]
[EventDate "2017.??.??"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 e6 5. Nf3 cxd4 6. cxd4 d6 7. g3 Bd7 8. Bd3
Bc6 9. O-O Nd7 10. Re1 Be7 11. Nbd2 dxe5 12. dxe5 Nc5 13. Ne4 Nc3 14. Nxc3 Qxd3
15. Nd4 O-O 16. Be3 Bd7 17. Qf3 Rad8 18. Red1 Qg6 19. b4 Na4 20. Nxa4 Bxa4 21.
Rdc1 Rd5 22. Ne2 Bg5 23. Nc3 Bxe3 24. Nxd5 Bxf2+ 25. Qxf2 exd5 26. Qxa7 Bc2 27.
Rf1 Be4 28. Rf2 Qg5 29. Raf1 Bd3 30. Re1 Be4 31. Qxb7 Qxe5 32. a4 f5 33. a5 Rb8
34. Qc6 Rxb4 35. a6 d4 36. Qc8+ Kf7 37. a7 Qd5 38. a8=Q Qxa8 39. Rxf5+ 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.12"]
[Round "5"]
[White "Santiago, Yago"]
[Black "Hernandez, Gilberto"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2498"]
[BlackElo "2525"]
[PlyCount "106"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.28"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be3 d6 6. Be2 c6 7. Nf3 Na6 8. O-O
e5 9. d5 Ng4 10. Bg5 f6 11. Bh4 c5 12. Nd2 Nh6 13. a3 Nf7 14. f3 Bh6 15. Bf2 f5
16. exf5 gxf5 17. Kh1 Qg5 18. Be1 Qe7 19. Bg3 Bd7 20. Qe1 Nh8 21. f4 Ng6 22.
fxe5 dxe5 23. Bh5 Rae8 24. Nf3 e4 25. Bxg6 hxg6 26. Bh4 Qd6 27. Ng5 e3 28. Nf3
b5 29. Bg5 Bg7 30. cxb5 Nc7 31. Qh4 Bxc3 32. bxc3 Re4 33. Qh6 Bxb5 34. Rfe1 Rf7
35. Nh4 Rh7 36. Nxf5 Qb6 37. d6 Rxh6 38. Nxh6+ Kg7 39. dxc7 Qxc7 40. Rxe3 Rxe3
41. Bxe3 Qe5 42. Ng4 Qe4 43. h3 Bc6 44. Rg1 Qd5 45. Bh6+ Kh8 46. Bf4 Qd3 47.
Kh2 Qc2 48. Bd6 a5 49. Bxc5 Qxc3 50. Bd6 Qd2 51. Bc7 Kg8 52. Be5 Bb5 53. Rb1
Qd3 1/2-1/2

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.12"]
[Round "5"]
[White "Mareco, Sandro"]
[Black "Salinas, Pablo"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2633"]
[BlackElo "2433"]
[PlyCount "52"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.28"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 d5 6. d3 Be7 7. O-O O-O 8. e5
Nd7 9. c4 dxc4 10. dxc4 Qc7 11. Bf4 Nd4 12. Nxd4 cxd4 13. h4 d3 14. Qxd3 Nxe5
15. Qe2 f6 16. Nd2 Qb6 17. Bxe5 fxe5 18. Nf3 e4 19. Qxe4 Qxb2 20. Rab1 Qxa2 21.
Rb5 Qa3 22. Ng5 Bxg5 23. hxg5 Rd8 24. Rfb1 a6 25. Rb6 Qc5 26. Qh4 Rd2 0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.12"]
[Round "5"]
[White "Di Berardino, Diego"]
[Black "Garcia, Pablo"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2511"]
[BlackElo "2431"]
[PlyCount "82"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.28"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8.
Nf3 O-O 9. Be2 cxd4 10. cxd4 Qa5+ 11. Nd2 Nc6 12. O-O Rd8 13. d5 Ne5 14. Bd4 e6
15. Nb3 Qb4 16. a3 Qa4 17. f4 Nc6 18. Bxg7 Kxg7 19. Qd3 exd5 20. exd5 Kg8 21.
Bf3 Qxf4 22. Qc3 Ne7 23. Rae1 Nf5 24. Be4 Qd6 25. Nd2 Bd7 26. Kh1 Ne7 27. Nc4
Qa6 28. d6 Nf5 29. Bxf5 Bxf5 30. Rxf5 gxf5 31. Qg3+ Kf8 32. Qe5 Kg8 33. Qg3+
Kf8 34. Qe5 Kg8 35. Re3 Qxc4 36. Rg3+ Qg4 37. Rxg4+ fxg4 38. Qg5+ Kf8 39. Qf4
Kg8 40. Qg5+ Kf8 41. Qe7+ Kg8 1/2-1/2

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.12"]
[Round "5"]
[White "Martinez, Jose"]
[Black "Aguirre, Cristian"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2493"]
[BlackElo "2253"]
[PlyCount "66"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.28"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c5 6. d4 cxd4 7. Nxd4 Nc6 8.
Nc3 a6 9. Nc2 d6 10. h3 Rb8 11. b3 Bd7 12. Nd5 Nxd5 13. cxd5 Na7 14. Be3 Nb5
15. a4 Bxa1 16. Qxa1 Rc8 17. axb5 Rxc2 18. Bh6 f6 19. Bxf8 Kxf8 20. bxa6 bxa6
21. Qxa6 Qb8 22. Qd3 Rb2 23. Rc1 Qxb3 24. Rc3 Rb1+ 25. Kh2 Qd1 26. Qxd1 Rxd1
27. Bf3 Rd2 28. Kg2 Kf7 29. g4 Bb5 30. e3 Be2 31. Be4 h5 32. Kg3 hxg4 33. hxg4
Bxg4 1/2-1/2

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.12"]
[Round "5"]
[White "Adly, Ahmed"]
[Black "El Debs, Felipe"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2637"]
[BlackElo "2537"]
[PlyCount "149"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.28"]

1. Nf3 Nf6 2. c4 b6 3. g3 c5 4. Bg2 Bb7 5. O-O g6 6. d4 cxd4 7. Qxd4 Bg7 8. Nc3
d6 9. Qh4 Nbd7 10. Bh6 O-O 11. Nd5 e6 12. Ne3 Qe7 13. Rad1 Bxh6 14. Qxh6 Rfd8
15. Rd4 Bxf3 16. exf3 Rac8 17. Rfd1 Nf8 18. f4 Rc5 19. Bf3 a5 20. Qh4 Rd7 21.
a3 Ne8 22. Qxe7 Rxe7 23. Rxd6 Nxd6 24. Rxd6 b5 25. b4 axb4 26. axb4 Rc8 27. c5
Rec7 28. Rb6 Nd7 29. Rxb5 Rb8 30. Rxb8+ Nxb8 31. Nc2 Nd7 32. Kf1 Nxc5 33. bxc5
Rxc5 34. Ne3 h5 35. h4 Kg7 36. Ke2 Kf6 37. Be4 Ke7 38. Bd3 Ra5 39. Nc4 Ra2+ 40.
Ke3 Kf6 41. Ne5 Ra3 42. Ke2 Ra2+ 43. Kf1 Ra1+ 44. Kg2 Ra3 45. Bc2 Ra2 46. Bd3
Ra3 47. Bc2 Ra2 48. Be4 Ra1 49. Bc6 Ke7 50. Bb5 Ra5 51. Bc4 Kf6 52. Nf3 Ra4 53.
Bf1 Ra1 54. Ng5 Ra7 55. Be2 Ke7 56. Bf3 Kf6 57. Kf1 Ra1+ 58. Ke2 Ra2+ 59. Ke3
Ra3+ 60. Kd4 Ke7 61. Be2 Ra2 62. Ke3 Ra3+ 63. Bd3 Ra4 64. Ke2 Ra2+ 65. Kf1 Ra1+
66. Kg2 Ra3 67. Bf1 Ra1 68. Be2 Ra2 69. Bf3 Ra1 70. f5 e5 71. Bd5 f6 72. Nh3
Kf8 73. Be4 Ke7 74. Kf3 Re1 75. Kg2 1/2-1/2

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.12"]
[Round "5"]
[White "Flores, Diego"]
[Black "Jha, Sriram "]
[Result "1/2-1/2"]
[ECO "D22"]
[WhiteElo "2609"]
[BlackElo "2383"]
[PlyCount "43"]
[EventDate "2017.??.??"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. Qb3 Bxf3 7. gxf3 b5 8.
Be2 c5 9. dxc5 Nd7 10. c6 Nc5 11. Qc2 Rc8 12. O-O Bd6 13. Rd1 Ne7 14. f4 O-O
15. Bf3 Qc7 16. b3 Nxc6 17. Bb2 Rfd8 18. Nd2 Bf8 19. Ne4 Nb4 20. Qe2 Ncd3 21.
Ba3 Qa5 22. Bxb4 1/2-1/2

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.12"]
[Round "5"]
[White "Demchenko, Anton"]
[Black "Milla, Luis"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2660"]
[BlackElo "2163"]
[PlyCount "137"]
[EventDate "2017.??.??"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. f4 Nc6 7. Ndf3 Qb6 8. g3
cxd4 9. cxd4 Be7 10. Kf2 O-O 11. Kg2 f6 12. h4 f5 13. Ne2 Qd8 14. Nc3 a6 15.
Ng5 Nb6 16. Qh5 h6 17. Qg6 Bxg5 18. hxg5 Qe8 19. Qxe8 Rxe8 20. gxh6 gxh6 21.
Rxh6 Re7 22. Bd3 Bd7 23. Be3 Rg7 24. Rah1 Kf7 25. Bf2 Rag8 26. Be2 Ke7 27. Rh7
Kf8 28. b3 Rxh7 29. Rxh7 Rg7 30. Rh1 Be8 31. Be3 Kg8 32. Rc1 Rc7 33. Nd1 Rc8
34. Kf2 Ne7 35. Rxc8 Nbxc8 36. Nb2 a5 37. Bd2 b6 38. Ke3 Na7 39. a4 Nac6 40.
Nd3 Kf8 41. Bc1 Nb4 42. Nxb4 axb4 43. Bd2 Nc6 44. g4 fxg4 45. Bxg4 Ke7 46. f5
exf5 47. Bxf5 Bd7 48. Bd3 Ke6 49. Bf1 Ke7 50. Be1 Bf5 51. Bb5 Bd7 52. Bh4+ Ke6
53. Bxc6 Bxc6 54. Bd8 b5 55. a5 Bb7 56. Bb6 Ba6 57. Bc5 Bc8 58. Bxb4 Bb7 59.
Kd2 Kd7 60. Kc3 Ba6 61. Bc5 Bc8 62. Kb4 Kc6 63. Be7 Bb7 64. Bh4 Bc8 65. Bd8 Be6
66. a6 Bd7 67. a7 Kb7 68. Bb6 Bf5 69. Kxb5 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.13"]
[Round "6"]
[White "Perez, Matias"]
[Black "Demchenko, Anton"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2411"]
[BlackElo "2660"]
[PlyCount "72"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.26"]

1. d4 d6 2. e4 g6 3. Nc3 Bg7 4. Be3 a6 5. Qd2 b5 6. a4 b4 7. Nd1 Nf6 8. f3 Nc6
9. Bd3 O-O 10. Ne2 Rb8 11. O-O e5 12. d5 Na5 13. Bg5 c6 14. dxc6 Qb6+ 15. Ne3
Be6 16. Kh1 Qxc6 17. Rad1 Nh5 18. Nd5 Bxd5 19. exd5 Qb6 20. b3 Nf6 21. Be3 Qb7
22. Ng3 Qa8 23. Be2 Ne8 24. Ne4 f5 25. Ng5 Bh6 26. Ne6 Bxe3 27. Qxe3 Rf7 28. f4
Qa7 29. Qxa7 Rxa7 30. fxe5 dxe5 31. d6 Rd7 32. Rd5 Nb7 33. Rxe5 Nbxd6 34. Bxa6
Re7 35. Ree1 Nf6 36. Nd4 Rd7 1/2-1/2

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.13"]
[Round "6"]
[White "Salinas, Pablo"]
[Black "Santiago, Yago"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2433"]
[BlackElo "2498"]
[PlyCount "30"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Na6 8. Be3
c6 9. Re1 exd4 10. Nxd4 Re8 11. Bf3 Nc5 12. Bf4 Ne6 13. Be3 Nc5 14. Bf4 Ne6 15.
Be3 Nc5 1/2-1/2

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.13"]
[Round "6"]
[White "El Debs, Felipe"]
[Black "Duarte, Leonardo"]
[Result "1-0"]
[ECO "D23"]
[WhiteElo "2537"]
[BlackElo "2334"]
[PlyCount "124"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.27"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 dxc4 5. Qxc4 Bf5 6. g3 e6 7. Bg2 Nbd7 8.
O-O Be7 9. Rd1 O-O 10. e3 Qc7 11. Qe2 e5 12. h3 exd4 13. Nxd4 Be4 14. Bf1 Bg6
15. Nc3 Nc5 16. b3 Nce4 17. Nxe4 Nxe4 18. Bb2 Rfe8 19. Bg2 Bf6 20. Rac1 Qa5 21.
a3 c5 22. Nf3 Rad8 23. Bxf6 Nxf6 24. Qb2 Rxd1+ 25. Rxd1 Rd8 26. Rxd8+ Qxd8 27.
Nh4 b6 28. Nxg6 hxg6 29. Bf3 Qd3 30. Be2 Qf5 31. Kg2 g5 32. Qd2 g6 33. Qd3 Qe5
34. Bf3 Kg7 35. a4 Qc7 36. Qa6 Ne8 37. Bd5 Qd7 38. Qc4 Nc7 39. Qc3+ f6 40. Be4
Qe6 41. Qd3 f5 42. Bf3 Qe7 43. Be2 Kf6 44. Qd2 Qe4+ 45. Bf3 Qe7 46. Qd1 Kg7 47.
Be2 Qe4+ 48. Kg1 Qe7 49. Bc4 a6 50. Qd3 b5 51. axb5 axb5 52. Bxb5 Nxb5 53. Qxb5
Qd6 54. Qb7+ Kf6 55. Kg2 Qe5 56. Qc6+ Kf7 57. Kf3 Kg7 58. Qd7+ Kf6 59. Qc6+ Kf7
60. Qd7+ Kf6 61. Qd3 Kf7 62. Kg2 Ke7 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.13"]
[Round "6"]
[White "Hernandez, Gilberto"]
[Black "Flores, Diego"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2525"]
[BlackElo "2609"]
[PlyCount "43"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.27"]

1. e4 c5 2. Nf3 e6 3. b3 b6 4. Bd3 Nc6 5. O-O Nf6 6. e5 Ng4 7. Bb2 d6 8. exd6
Bxd6 9. Na3 Bb7 10. Re1 a6 11. Nc4 Bc7 12. Be4 Nf6 13. Bxf6 gxf6 14. d4 cxd4
15. Nxd4 Nxd4 16. Bxb7 Rb8 17. c3 b5 18. Bxa6 bxc4 19. Qxd4 Qxd4 20. cxd4 cxb3
21. axb3 Rxb3 22. d5 1/2-1/2

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.13"]
[Round "6"]
[White "Olivares, Claudio"]
[Black "Di Berardino, Diego"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "2361"]
[BlackElo "2511"]
[PlyCount "72"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.27"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 d5 8.
O-O Bb7 9. Re1 Qc7 10. Qe2 Bd6 11. h3 Ne7 12. e5 Bb4 13. a3 Bxc3 14. bxc3 c5
15. c4 dxc4 16. Bxc4 Nf5 17. c3 O-O 18. Bg5 Qc6 19. f3 h6 20. Bf4 Qa4 21. Bh2
Rfd8 22. Bd3 Ne7 23. Bg3 Rd7 24. Rad1 Rad8 25. Bc2 Qxa3 26. Bh4 g5 27. Rxd7
Rxd7 28. Bxg5 hxg5 29. Qe3 Kf8 30. Qxg5 Ke8 31. Qh4 Kd8 32. Ba4 Rd2 33. Qh8+
Kc7 34. Qe8 Nc8 35. Qxf7+ Kb8 36. Rb1 Rxg2+ 0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.13"]
[Round "6"]
[White "Aguirre, Cristian"]
[Black "Quintiliano, Renato"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2253"]
[BlackElo "2441"]
[PlyCount "148"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.27"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 d6 7. a3 Bd7 8. Bd3
Bc6 9. O-O Nd7 10. b4 a6 11. Re1 Be7 12. Nbd2 dxe5 13. dxe5 a5 14. b5 Nc3 15.
Qb3 Bxf3 16. Qxc3 Rc8 17. Nc4 Bd5 18. Be3 O-O 19. Rac1 a4 20. Red1 Nc5 21. Nd6
Bxd6 22. exd6 Nxd3 23. Qxc8 Qxc8 24. Rxc8 Rxc8 25. Rxd3 Kf8 26. d7 Rd8 27. Bc5+
Kg8 28. Rd4 Rxd7 29. Rxa4 f6 30. h3 Kf7 31. Ra7 Rc7 32. Be3 Rc2 33. a4 Rb2 34.
Kh2 g5 35. Ra8 h5 36. h4 gxh4 37. Rh8 Rb4 38. Rxh5 Rxa4 39. Kh3 Ra5 40. Rh7+
Kg8 41. Rh6 Kg7 42. b6 f5 43. Rxh4 e5 44. Rb4 Ra1 45. Kh2 Kf6 46. f4 Ra2 47.
fxe5+ Ke6 48. Bf4 Rxg2+ 49. Kh3 Rg4 50. Bd2 Bg2+ 51. Kh2 Be4 52. Bc3 Rg2+ 53.
Kh3 Rc2 54. Bb2 Bd5 55. Bd4 f4 56. Rb2 Rc4 57. Rd2 Kf5 58. e6 Bxe6 59. Kg2 Bd5+
60. Kf2 Bc6 61. Bb2 Rb4 62. Bd4 Ke4 63. Bc5 Rb5 64. Bd4 Rh5 65. Kf1 Kf3 66.
Rd3+ Ke4 67. Rd2 Bb5+ 68. Kg2 Rg5+ 69. Kf2 Bd3 70. Bf6 Rg6 71. Bd8 Rh6 72. Bg5
Rxb6 73. Bxf4 Rf6 74. Kg3 Rxf4 0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.13"]
[Round "6"]
[White "Iturry, Wiilliam"]
[Black "Adly, Ahmed"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2200"]
[BlackElo "2663"]
[PlyCount "44"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.29"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. Nc3 cxd4 5. Qxd4 Nc6 6. Qh4 Bb4 7. e4 h6 8.
Bd2 d6 9. O-O-O e5 10. Bc4 Qe7 11. Nb5 Bc5 12. Be3 O-O 13. Bxc5 dxc5 14. Nd6
Nd4 15. Nxc8 Raxc8 16. c3 b5 17. cxd4 cxd4 18. g4 bxc4 19. g5 c3 20. Ne1 Qb4
21. Nd3 cxb2+ 22. Kb1 Qc3 0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.13"]
[Round "6"]
[White "Jha, Sriram"]
[Black "Martinez, Jose"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2383"]
[BlackElo "2493"]
[PlyCount "82"]
[EventDate "2017.??.??"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Be2 c6 7. h4 Qa5 8. Qd2
Bg4 9. Ne4 Qb6 10. Nxf6+ Bxf6 11. c3 Bxf3 12. Bxf3 Nd7 13. Bg5 Qd8 14. Bxf6
Nxf6 15. h5 Qd6 16. hxg6 fxg6 17. O-O-O Rf7 18. Qc2 Qe6 19. Rde1 Raf8 20. Qb3
Qd7 21. e4 Nxe4 22. Bxe4 dxe4 23. Rxe4 Qd5 24. Qxd5 cxd5 25. Re5 Rxf2 26. Rxe7
h5 27. Rxb7 Rxg2 28. a4 h4 29. Kb1 g5 30. a5 a6 31. Rb6 Rff2 32. Rb7 Rf3 33.
Rb6 h3 34. Rxa6 g4 35. Ka2 Kg7 36. Rb6 h2 37. a6 Rf8 38. Kb3 g3 39. Re1 Rgf2
40. a7 R2f7 41. Ree6 g2 0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.14"]
[Round "7"]
[White "Mareco, Sandro"]
[Black "Perez, Matias"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2633"]
[BlackElo "2411"]
[PlyCount "49"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.26"]

1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Nb4 5. Na3 e6 6. O-O h6 7. Ne5 Nf6 8. c3
Nc6 9. Qa4 Bd6 10. c4 O-O 11. Nxc6 bxc6 12. c5 Be7 13. Qxc6 Qb8 14. Nb5 Rc8 15.
b3 a6 16. Nc3 Qb4 17. Bb2 a5 18. Rfd1 Bc2 19. Rd2 Bf5 20. Rad1 Kf8 21. e3 Kg8
22. h3 h5 23. f3 Bg6 24. Nb5 Rab8 25. Bf1 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.14"]
[Round "7"]
[White "Flores, Diego"]
[Black "Diaz, Robert"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2609"]
[BlackElo "2270"]
[PlyCount "49"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.26"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d5 6. c4 c6 7. O-O Bf5 8. d3
Qc8 9. Re1 Bh3 10. Bh1 Qf5 11. Nbd2 Qh5 12. Rc1 Rc8 13. Rc2 Nbd7 14. Qa1 Nf8
15. Rec1 Ne6 16. Be5 Rd8 17. cxd5 Nxd5 18. Bxg7 Nxg7 19. Rc4 g5 20. Qb2 f6 21.
b4 Ne6 22. Ne4 Qf7 23. Nc5 Nxc5 24. Rxc5 Nb6 25. Nxg5 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.14"]
[Round "7"]
[White "Santiago, Yago"]
[Black "Garcia, Pablo"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "2498"]
[BlackElo "2431"]
[PlyCount "72"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.26"]

1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. g3 Be7 5. Bb2 O-O 6. Bg2 b6 7. O-O Bb7 8. e3 c5
9. Nc3 Nc6 10. cxd5 exd5 11. d4 Rc8 12. Ne5 Na5 13. Qe2 c4 14. bxc4 Nxc4 15.
Nxc4 Ba6 16. Rfc1 Bxc4 17. Qd1 b5 18. Ne2 a5 19. Nf4 Qb6 20. Nd3 Rc7 21. Ne5 b4
22. g4 Rfc8 23. g5 Ne8 24. h4 Qa6 25. Qf3 Bd6 26. Bh3 Rd8 27. a4 bxa3 28. Bc3
Bb4 29. Nxc4 Qxc4 30. Bd2 Qd3 31. Rd1 Bxd2 32. Ra2 Rc1 33. Bf1 Qb1 34. Raxd2
Rxd1 35. Rxd1 a2 36. Bd3 Qxd3 0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.14"]
[Round "7"]
[White "L'Ami, Alina"]
[Black "Ramirez, Maria E"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2301"]
[BlackElo "2100"]
[PlyCount "87"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.26"]

1. d4 c5 2. d5 f5 3. Nc3 Nf6 4. Bg5 g6 5. h4 Bg7 6. h5 Nxh5 7. e4 Qb6 8. Bd2
fxe4 9. g4 e3 10. fxe3 Ng3 11. Rh3 Nxf1 12. Kxf1 Qb4 13. a3 Qc4+ 14. Qe2 O-O+
15. Ke1 Qxe2+ 16. Kxe2 d6 17. Rg3 Nd7 18. Nf3 Nb6 19. Rd1 Bd7 20. e4 Nc4 21.
Be1 b5 22. b3 Nxa3 23. e5 Nxc2 24. e6 Bc8 25. Ne4 b4 26. Bf2 Rf4 27. Neg5 Ba6+
28. Kd2 Nd4 29. Bxd4 Bxd4 30. Rh1 Raf8 31. Nf7 Bc3+ 32. Ke3 R4xf7 33. exf7+
Rxf7 34. Ng5 Bd4+ 35. Ke4 Rf2 36. Re1 h6 37. Ne6 Bc3 38. Ree3 Bd2 39. Rh3 Kh7
40. Ng5+ Kg7 41. Ne6+ Kh7 42. Rxh6+ Kg8 43. Rxg6+ Kf7 44. Rg7+ 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.14"]
[Round "7"]
[White "Quintiliano, Renato"]
[Black "El Debs, Felipe"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "2441"]
[BlackElo "2537"]
[PlyCount "82"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.26"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. c4 Be7 6. O-O O-O 7. d5 exd5 8. Nh4
c6 9. cxd5 Nxd5 10. Nf5 Nc7 11. e4 d5 12. Nc3 Bf6 13. exd5 cxd5 14. Bf4 Nba6
15. Re1 Bc8 16. Nd6 Be6 17. Nxd5 Bxd5 18. Bxd5 Nxd5 19. Qxd5 Bxb2 20. Rad1 Nc5
21. h4 h6 22. Re2 Bf6 23. Be3 Ne6 24. Bc1 Qd7 25. Ne4 Qe7 26. Nd6 Nf4 27. Bxf4
Qxe2 28. Nxf7 Kh7 29. Rd2 Qe7 30. Nd6 Bxh4 31. Qd3+ Kh8 32. Re2 Qd7 33. Qg6 Bf6
34. Re1 Rad8 35. a3 b5 36. Rd1 Qe6 37. Bxh6 Qb3 38. Rb1 Qd5 39. Rxb5 Qd1+ 40.
Kh2 Rxd6 41. Rg5 Qd4 0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.14"]
[Round "7"]
[White "Demchenko, Anton"]
[Black "Kiriakov, Petr"]
[Result "1-0"]
[ECO "C08"]
[WhiteElo "2660"]
[BlackElo "2528"]
[PlyCount "165"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.26"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. dxc5 Bxc5 6. Bd3 Nc6 7. O-O Nge7 8.
Nb3 Bb6 9. exd5 exd5 10. Re1 O-O 11. Be3 h6 12. h3 Bc7 13. Bc5 Re8 14. c3 Bd7
15. a4 Qc8 16. a5 Rb8 17. Nbd4 Nxd4 18. Nxd4 Ng6 19. Bxg6 Rxe1+ 20. Qxe1 fxg6
21. Ba7 Ra8 22. Bb6 Bd6 23. Rd1 Qf8 24. Qe3 Qf7 25. Qf3 Rc8 26. Qxf7+ Kxf7 27.
Nc2 Ke6 28. Ne3 Bc6 29. h4 Rf8 30. g3 g5 31. hxg5 hxg5 32. Bd4 Bc7 33. b4 Rf7
34. Kg2 Bd6 35. Re1 Kd7 36. Rh1 Ke6 37. f3 Be7 38. g4 Bf6 39. Bxf6 Kxf6 40. Nf5
Bb5 41. Re1 Rc7 42. Re3 Bd7 43. Nd4 Rc8 44. Kf2 Rh8 45. Kg2 Rc8 46. Kg3 Rb8 47.
Nb3 Bc6 48. Kf2 Rd8 49. Re1 Rh8 50. Nd4 Bd7 51. Ke3 Ke5 52. Kf2+ Kf6 53. Kg2
Rc8 54. Re3 Rh8 55. Nb3 Bc6 56. Nc5 Rd8 57. Re6+ Kf7 58. Re1 Rd6 59. Nb3 Kf6
60. Nd4 Ba4 61. Kg3 Bc6 62. Re2 Ba4 63. Rf2 Bd7 64. Rh2 Ba4 65. Rh8 Rd7 66. Rc8
Ke5 67. Kf2 Kf6 68. Ke3 Re7+ 69. Kd2 Rd7 70. Rf8+ Kg6 71. Re8 Kf7 72. Re5 Kg6
73. Ke3 Kf6 74. Re6+ Kf7 75. Rb6 Rc7 76. Kd2 Bd7 77. Rd6 Bc8 78. Rxd5 Kf6 79.
Rd6+ Kf7 80. Nb3 Rd7 81. Rxd7+ Bxd7 82. Nc5 Bc6 83. Ne4 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.14"]
[Round "7"]
[White "Adly, Ahmed"]
[Black "Rodriguez, Andres"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2637"]
[BlackElo "2459"]
[PlyCount "99"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.26"]

1. d4 e6 2. g3 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Bg2 Bb4+ 6. Nc3 Nf6 7. O-O Be7 8.
e4 d6 9. a4 O-O 10. a5 Qc7 11. Nb3 Bd7 12. f4 Nb4 13. g4 d5 14. e5 Ne4 15. Nxe4
dxe4 16. Bxe4 Bc6 17. Bxc6 Qxc6 18. c3 Rfd8 19. Qf3 Nc2 20. Qxc6 bxc6 21. Ra2
Rab8 22. Na1 Nxa1 23. Rxa1 Bc5+ 24. Kg2 a6 25. Ra4 Be7 26. Kf3 Rd3+ 27. Ke4 Rh3
28. Rc4 c5 29. Rf2 Rb5 30. Ra4 f6 31. exf6 gxf6 32. f5 Kf7 33. Bf4 h5 34. Bg3
hxg4 35. Kf4 e5+ 36. Kxg4 Rh8 37. Rd2 Rg8+ 38. Kh3 Rg5 39. Rf2 Bd8 40. Rh4 Rxa5
41. Rd2 Be7 42. Rd7 Rg7 43. Rh8 Rb5 44. Bf2 c4 45. Be3 e4 46. Bh6 e3 47. Bxg7
e2 48. Bh6 Rxf5 49. Rh7+ Kg6 50. Rhxe7 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.14"]
[Round "7"]
[White "Catalan, Francisco"]
[Black "Jha, Sriram"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2087"]
[BlackElo "2383"]
[PlyCount "80"]
[EventDate "2017.??.??"]

1. g3 c5 2. Bg2 Nc6 3. c4 g6 4. Nc3 Bg7 5. d3 d6 6. e4 e6 7. Nge2 Nge7 8. O-O
O-O 9. Be3 Nd4 10. Qd2 Re8 11. Rab1 Rb8 12. Bh6 Bh8 13. Nxd4 cxd4 14. Ne2 b5
15. b3 Bd7 16. h4 Qb6 17. h5 Qc5 18. hxg6 hxg6 19. Bf4 b4 20. f3 Bf6 21. g4 g5
22. Bg3 e5 23. Kf2 Kg7 24. Rh1 Rh8 25. Rbg1 Ng6 26. Bh2 Nf4 27. Ng3 a5 28. Nf5+
Bxf5 29. Bxf4 Bxe4 30. Bxg5 Bxg5 31. Qxg5+ Bg6 32. Bf1 e4 33. Qxc5 e3+ 34. Kg3
dxc5 35. Be2 a4 36. f4 f5 37. Rxh8 Rxh8 38. bxa4 Ra8 39. Kf3 Kf6 40. Bd1 fxg4+
0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.15"]
[Round "8"]
[White "Garcia, Pablo"]
[Black "Martinez, Jose"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2431"]
[BlackElo "2493"]
[PlyCount "147"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.25"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 d6 6. Bd2 c5 7. a3 Bxc3 8. Bxc3
cxd4 9. Nxd4 e5 10. Nf3 Qc7 11. e4 a5 12. Bd3 a4 13. Nd2 Nbd7 14. Nf1 Nc5 15.
Ne3 Be6 16. O-O Rfc8 17. Nd5 Nxd5 18. cxd5 Bd7 19. Rfe1 Qb6 20. Qe2 Rf8 21. Bb4
f5 22. exf5 Nb3 23. Rad1 Bxf5 24. Qe3 Qc7 25. Rf1 Bxd3 26. Rxd3 Rf6 27. f3 Raf8
28. Bc3 h6 29. Rdd1 Rf5 30. Rf2 Qd7 31. Re2 Qf7 32. Qb6 Qd7 33. Re4 Rg5 34. Kh1
Nc5 35. Ree1 e4 36. f4 Rxg2 37. Rg1 Rxg1+ 38. Rxg1 Rf7 39. Rg3 Nd3 40. Qd4 Nc5
41. h3 b6 42. Kh2 Kf8 43. Qg1 Re7 44. f5 Rf7 45. f6 g5 46. Qf1 Ke8 47. h4 Rh7
48. Kg1 Nd3 49. Qe2 Nc5 50. Qf1 Nd3 51. hxg5 hxg5 52. Rxg5 Kd8 53. Qg2 Rf7 54.
Qxe4 Nc5 55. Qf4 Nd3 56. Qe3 Nc5 57. Bd4 Kc8 58. Rg8+ Kb7 59. Bxc5 bxc5 60. Qe6
Kb6 61. Kg2 Rh7 62. Qxd7 Rxd7 63. Rg7 Rd8 64. Kf3 Rf8 65. f7 Kb5 66. Kf4 Kc4
67. Kf5 Kxd5 68. Kf6 Ke4 69. Rg8 Rxf7+ 70. Kxf7 d5 71. Ke6 d4 72. Kd6 d3 73.
Rg2 Kd4 74. Kc6 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.15"]
[Round "8"]
[White "L'Ami, Alina"]
[Black "Quintiliano, Renato"]
[Result "1-0"]
[ECO "D51"]
[WhiteElo "2301"]
[BlackElo "2441"]
[PlyCount "53"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.25"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 h6 6. Bh4 Nbd7 7. e3 g5 8. Bg3
Nh5 9. c5 Nxg3 10. hxg3 Bg7 11. Qc2 b6 12. b4 bxc5 13. bxc5 e5 14. Qa4 Qc7 15.
Nxe5 Nxe5 16. dxe5 O-O 17. f4 f6 18. exf6 Bxf6 19. Rc1 Bg7 20. Bd3 Qe7 21. Nd1
Bg4 22. Qxc6 Rfd8 23. O-O gxf4 24. Qg6 Qg5 25. Qh7+ Kf7 26. Rxf4+ Ke7 27. Bg6
1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.15"]
[Round "8"]
[White "Hernandez, Gilberto"]
[Black "Mareco, Sandro"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2525"]
[BlackElo "2633"]
[PlyCount "48"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.25"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 Ngf6 5. Nc3 a6 6. Bc4 Ne5 7. Nxe5 dxe5 8.
d3 e6 9. O-O Bd6 10. a5 Bd7 11. Bd2 Bc6 12. Qe2 Nd7 13. Bb3 O-O 14. Nd1 Bb5 15.
Ne3 Nb8 16. Qd1 Bc7 17. Kh1 Qe7 18. Ra3 Bd7 19. f3 Rd8 20. Qb1 Bb5 21. Be1 Nd7
22. Nc4 Nb8 23. Ne3 Nd7 24. Nc4 Nb8 1/2-1/2

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.15"]
[Round "8"]
[White "Santiago, Yago"]
[Black "Olivares, Claudio"]
[Result "1/2-1/2"]
[ECO "E71"]
[WhiteElo "2498"]
[BlackElo "2361"]
[PlyCount "69"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.25"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 c5 7. dxc5 dxc5 8. e5
Nfd7 9. f4 Nc6 10. Nf3 f6 11. Qd5+ Kh8 12. O-O-O Qa5 13. e6 Nb4 14. Qd2 Nb6 15.
a3 Na6 16. f5 gxf5 17. Bh6 Na4 18. Nxa4 Qxa4 19. Bxg7+ Kxg7 20. Re1 Qc6 21. Qf4
Nc7 22. Bd3 Bxe6 23. Bxf5 Kh8 24. Bxe6 Nxe6 25. Qg4 f5 26. Qh4 Rf6 27. Ne5 Qa4
28. g4 Nd4 29. Rh2 Re6 30. Qg3 f4 31. Qxf4 Rf6 32. Qe3 Raf8 33. Kb1 Rf1 34.
Ng6+ hxg6 35. Qh6+ 1/2-1/2

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.15"]
[Round "8"]
[White "Kiriakov, Petr"]
[Black "Reinuaba, Carlos"]
[Result "1-0"]
[ECO "E38"]
[WhiteElo "2528"]
[BlackElo "2148"]
[PlyCount "91"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.25"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8.
b4 Nce4 9. Qd4 d5 10. cxd5 Qxd5 11. Bb2 Bd7 12. f3 Qxd4 13. Bxd4 Nd6 14. e4 Nb5
15. Bb2 Rc8 16. Bd3 O-O 17. Ne2 Rfd8 18. Kf2 Be8 19. Rhd1 Nc7 20. Nc3 Nd7 21.
Be2 Nb6 22. Rac1 Rxd1 23. Rxd1 Na4 24. Nxa4 Bxa4 25. Rc1 Bd7 26. Be5 Ne8 27.
Rxc8 Bxc8 28. Ke3 Kf8 29. Kd4 Ke7 30. Bb8 a6 31. Kc5 Bd7 32. Kb6 Bc8 33. e5 Kd8
34. Bd3 f5 35. f4 g6 36. Be2 Ng7 37. Bf3 Nh5 38. g3 Kd7 39. a4 Kd8 40. a5 Bd7
41. Bxb7 Bb5 42. Bxa6 Bxa6 43. Kxa6 g5 44. Kb7 gxf4 45. gxf4 Nxf4 46. a6 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.15"]
[Round "8"]
[White "Jha, Sriram"]
[Black "Aguilar, Pedro"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2383"]
[BlackElo "1952"]
[PlyCount "49"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.25"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2
Nc6 9. a3 Qe7 10. Rd1 e5 11. Bg5 Qc7 12. Bxf6 gxf6 13. Nxd5 Qd8 14. Bd3 h6 15.
b4 Bb6 16. O-O Kg7 17. Be4 Qe8 18. Nh4 Ne7 19. Nxe7 Qxe7 20. c5 Bd8 21. Bf5 Qc7
22. Bxc8 Rxc8 23. Qf5 Qc6 24. Rd6 Qc7 25. Rd7 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.15"]
[Round "8"]
[White "Perez, Matias"]
[Black "Condori, Edwin"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2411"]
[BlackElo "2084"]
[PlyCount "83"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.25"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. h3 Nf6 5. Nc3 O-O 6. Be3 c6 7. a4 Qa5 8. Nd2 e5
9. dxe5 dxe5 10. Bc4 Nbd7 11. O-O Qb4 12. Bb3 b6 13. Qe2 a5 14. Rfd1 Qe7 15.
Nc4 Ba6 16. Qd2 Bxc4 17. Bxc4 Rfc8 18. Ne2 Nc5 19. f3 Rd8 20. Qe1 Nfd7 21. b3
Kh8 22. Ng3 Bf6 23. Nf1 Ne6 24. g3 Bg5 25. Bf2 Bh6 26. c3 Ndc5 27. Kg2 Bf8 28.
Qe2 Qc7 29. Qc2 Qe7 30. Be3 h5 31. h4 Kh7 32. Qa2 Bh6 33. Bf2 Kg8 34. Rxd8+
Rxd8 35. b4 axb4 36. cxb4 Nd3 37. Bxb6 Nxb4 38. Bxd8 Nxd8 39. Qb3 c5 40. a5
Ndc6 41. a6 Nd4 42. a7 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.15"]
[Round "8"]
[White "Demchenko, Anton"]
[Black "Adly, Ahmed"]
[Result "1/2-1/2"]
[ECO "B61"]
[WhiteElo "2660"]
[BlackElo "2637"]
[PlyCount "112"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.26"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 Rc8 8.
f3 Nxd4 9. Qxd4 Qa5 10. Bd2 a6 11. Bd3 Qc5 12. Qxc5 Rxc5 13. g4 h6 14. h4 e6
15. O-O-O Rc8 16. g5 Nh5 17. f4 g6 18. f5 exf5 19. exf5 Bxf5 20. Bxf5 gxf5 21.
Rhf1 Bg7 22. Rxf5 hxg5 23. Ne4 Ke7 24. Nxg5 f6 25. Ne4 Ke6 26. Ra5 Rc6 27. Re1
Kf7 28. Rd5 Bf8 29. Bc3 Rh6 30. Bd2 Rh8 31. Rf1 Be7 32. Bc3 Ke6 33. Rd3 Rh6 34.
Nd2 Ng7 35. Rdf3 Rc5 36. Rf4 Rch5 37. Nf3 Kd7 38. a4 Rf5 39. Rb4 b5 40. axb5
axb5 41. Rg4 Ne6 42. Bd2 Rh7 43. Rgg1 d5 44. Be3 Bd6 45. Kd1 d4 46. Nxd4 Nxd4
47. Bxd4 Rxf1+ 48. Rxf1 Rxh4 49. Bxf6 Rf4 50. Rxf4 Bxf4 51. Ke2 Kc6 52. Kd3 Bd6
53. b3 Bf8 54. c4 bxc4+ 55. Kxc4 Bd6 56. b4 Bxb4 1/2-1/2

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.15"]
[Round "9"]
[White "El Debs, Felipe"]
[Black "Garcia, Pablo"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2537"]
[BlackElo "2431"]
[PlyCount "65"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. e3 O-O 5. Be2 c5 6. d5 e6 7. Nc3 exd5 8. cxd5
d6 9. Nd2 Na6 10. O-O Nc7 11. e4 Re8 12. Re1 Rb8 13. a4 b6 14. h3 Na6 15. Bb5
Re7 16. Nc4 Nc7 17. Bf4 Nfe8 18. Bc6 Bb7 19. Nb5 Nxb5 20. axb5 Bxc6 21. dxc6
Bd4 22. Qf3 Ra8 23. e5 dxe5 24. Bxe5 Bxe5 25. Nxe5 Nc7 26. Red1 Qc8 27. Rd7 Qf8
28. Qf6 Rae8 29. Rxa7 Nd5 30. Qf3 Rxe5 31. Rxd5 Re1+ 32. Kh2 Qg7 33. Rad7 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.15"]
[Round "9"]
[White "Di Berardino, Diego"]
[Black "Demchenko, Anton"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2537"]
[BlackElo "2660"]
[PlyCount "92"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.24"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 Nbd7 7. O-O e5 8. Be3
c6 9. d5 c5 10. Ne1 Kh8 11. Nd3 Ng8 12. Qd2 f5 13. f4 g5 14. g3 gxf4 15. gxf4
Ndf6 16. fxe5 Nxe4 17. Nxe4 fxe4 18. Rxf8 Qxf8 19. Nf2 Bxe5 20. Nxe4 Qg7+ 21.
Kh1 Bf5 22. Ng3 Bg6 23. Rf1 Bxb2 24. Nf5 Bxf5 25. Rxf5 Re8 26. Bh5 Re7 27. Rf1
Bc3 28. Qd3 Bd4 29. Bf4 Nf6 30. Bf3 Be5 31. Rg1 Qf8 32. Bg5 Rg7 33. Qf5 Nd7 34.
Qh3 Bd4 35. Rg3 Qf7 36. Qe6 Nf8 37. Qh3 Qe8 38. Kg2 Be5 39. Rg4 Qa4 40. Qh5
Qxa2+ 41. Kh1 Qb1+ 42. Rg1 Qf5 43. Be2 Kg8 44. Bg4 Qe4+ 45. Rg2 Bd4 46. h4 Qe1+
0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.15"]
[Round "9"]
[White "Flores, Diego"]
[Black "Kiriakov, Petr"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2609"]
[BlackElo "2528"]
[PlyCount "88"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.24"]

1. c4 e6 2. Nf3 Nf6 3. Nc3 d5 4. d4 Nbd7 5. Bf4 dxc4 6. e3 Nb6 7. Bxc4 Nxc4 8.
Qa4+ c6 9. Qxc4 Nd5 10. Bg3 Qb6 11. O-O Qxb2 12. Ne4 Nb6 13. Qd3 Qb5 14. Qc2
Qa4 15. Qb1 Qb5 16. a4 Qxb1 17. Rfxb1 Nd5 18. Ne5 f5 19. Nc5 b6 20. Ncd3 Ba6
21. a5 Bxd3 22. Nxd3 b5 23. Rc1 Rc8 24. Ne5 Bb4 25. Rxc6 Rxc6 26. Nxc6 Bc3 27.
Rb1 a6 28. Nb8 Ke7 29. Nxa6 Ra8 30. Nb8 f4 31. Bh4+ Kd6 32. Rxb5 Bxa5 33. e4
Nc3 34. e5+ Kc7 35. Rxa5 Rxa5 36. Bd8+ Kxd8 37. Nc6+ Kc7 38. Nxa5 Ne2+ 39. Kf1
Nxd4 40. g3 Kb6 41. Nc4+ Kc5 42. Nd6 fxg3 43. hxg3 Nf3 44. Ne8 Kd5 1/2-1/2

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.15"]
[Round "9"]
[White "Mareco, Sandro"]
[Black "L'ami, Alina"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2633"]
[BlackElo "2301"]
[PlyCount "65"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.24"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c6 7. Nc3 Bf5 8. Ne1
Be6 9. d5 cxd5 10. cxd5 Bd7 11. Nd3 Qa5 12. h3 Rc8 13. e4 Na6 14. Re1 Nb4 15.
Nf4 Be8 16. e5 dxe5 17. Rxe5 e6 18. Bd2 Qc7 19. Re1 e5 20. a3 exf4 21. Bxf4 Qa5
22. axb4 Qxb4 23. Be5 a5 24. d6 Bc6 25. Bxc6 bxc6 26. Ra4 Qb6 27. d7 Rd8 28.
Qf3 Nh5 29. Bxg7 Nxg7 30. Ne4 f5 31. Nf6+ Kf7 32. Qc3 c5 33. Nd5 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.15"]
[Round "9"]
[White "Olivares, Claudio"]
[Black "Hernandez, Gilberto"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2361"]
[BlackElo "2525"]
[PlyCount "86"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.24"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8.
O-O-O Nxd4 9. Qxd4 Ng4 10. Qb6 Qc6 11. Bd4 e5 12. Be3 Be7 13. Nd5 Bd8 14. Qb3
d6 15. Bd2 Be6 16. Qg3 h5 17. Bd3 Rc8 18. Kb1 O-O 19. f3 h4 20. Qe1 Nf6 21. Bg5
Nxd5 22. exd5 Bxd5 23. Bxd8 Rfxd8 24. Qxh4 g6 25. Qg4 Re8 26. Rhe1 Kg7 27. h4
Rh8 28. Rh1 Rh5 29. c3 Be6 30. Qb4 Rch8 31. Be2 d5 32. g3 Rf5 33. f4 Qc7 34.
Bd3 a5 35. Qa4 Rf6 36. fxe5 Qxe5 37. Rhg1 Rf3 38. Rde1 Re3 39. Qd1 d4 40. cxd4
Qxd4 41. Rxe3 Qxe3 42. Bc2 Rc8 43. Ka1 Rxc2 0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.15"]
[Round "9"]
[White "Adly, Ahmed"]
[Black "Jha, Sriram"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2637"]
[BlackElo "2383"]
[PlyCount "99"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.25"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. e4 Nf6 5. d3 Bg7 6. O-O O-O 7. c3 d6 8. a3 c4
9. Re1 cxd3 10. Qxd3 Be6 11. Nbd2 Rc8 12. Nd4 Bd7 13. h3 Qb6 14. N2f3 Nxd4 15.
Nxd4 a6 16. a4 Qc5 17. Be3 Qc4 18. Red1 Qxd3 19. Rxd3 Rc7 20. Nb3 Bc6 21. Bb6
Rcc8 22. Rd4 Nd7 23. Rb4 Nxb6 24. Rxb6 Rc7 25. Na5 Bd7 26. Ra3 h5 27. h4 Ra8
28. e5 Bxe5 29. Bxb7 Rb8 30. Rxa6 Rcxb7 31. Nxb7 Rxb7 32. Ra8+ Kg7 33. b4 d5
34. a5 d4 35. a6 Rc7 36. c4 Rxc4 37. f4 Rc3 38. Ra5 Bc6 39. Rc8 d3 40. Rxe5 d2
41. Rd8 Rc1+ 42. Kf2 d1=Q 43. Rxd1 Rxd1 44. b5 Bxb5 45. Rxb5 Ra1 46. Rb6 Ra3
47. Rc6 e6 48. Rb6 Kf6 49. Rc6 Kf5 50. Rc7 1/2-1/2

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.15"]
[Round "9"]
[White "Diaz, Robert"]
[Black "Rodriguez, Andres"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "2270"]
[BlackElo "2459"]
[PlyCount "78"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.25"]

1. e4 c5 2. c3 g6 3. Nf3 Bg7 4. d3 Nc6 5. Be3 b6 6. g3 Nf6 7. Bg2 O-O 8. O-O
Rb8 9. h3 b5 10. Nbd2 b4 11. c4 Ne8 12. Qc1 a5 13. Ne1 Nd4 14. Kh2 a4 15. Rb1
d6 16. Ndf3 Qa5 17. Bh6 e5 18. Nxd4 cxd4 19. Bxg7 Nxg7 20. Qh6 b3 21. a3 Ne6
22. h4 f6 23. Bh3 Rb7 24. Nf3 Nc5 25. Rbd1 Bxh3 26. Kxh3 Rg7 27. h5 g5 28. Nh2
Qc7 29. Kg2 Qe7 30. Ng4 Ne6 31. Kh2 f5 32. exf5 Rxf5 33. c5 dxc5 34. Rfe1 Rgf7
35. Rxe5 Rxe5 36. Nxe5 Rxf2+ 37. Kg1 Rf6 38. Nc6 Qf7 39. Nd8 Rxh6 0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.15"]
[Round "9"]
[White "Martinez, Jose"]
[Black "Salinas, Pablo"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2493"]
[BlackElo "2433"]
[PlyCount "105"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bg4 4. c4 c6 5. Ne5 Be6 6. cxd5 Bxd5 7. Nf3 c5 8.
Nc3 Bc6 9. O-O e6 10. Re1 b5 11. d3 Be7 12. a4 b4 13. Nb1 Nbd7 14. Nbd2 Rc8 15.
b3 O-O 16. Bb2 Ne8 17. e4 Bb7 18. Nc4 Nd6 19. Nce5 Nb8 20. Rc1 Rc7 21. h4 f6
22. Ng4 Nf7 23. Qc2 Rc6 24. h5 e5 25. Nh4 Re8 26. f4 Ba6 27. Rcd1 Bf8 28. Nf5
Rce6 29. Nge3 Bc8 30. Rf1 Bb7 31. Bh3 Rb6 32. Qf2 Qc7 33. Kh2 Nd7 34. Nc4 Ra6
35. Nfe3 exf4 36. gxf4 Nb6 37. Nxb6 Rxb6 38. Qg3 Nh6 39. Rg1 Qf7 40. Nc4 Ra6
41. Qh4 Bc8 42. Bxc8 Rxc8 43. Rg3 Re8 44. Rdg1 f5 45. Rxg7+ Bxg7 46. Rxg7+ Qxg7
47. Bxg7 Kxg7 48. e5 Ng4+ 49. Kg1 h6 50. Nd6 Rxd6 51. exd6 Nf6 52. Qf2 Rc8 53.
Qg2+ 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.16"]
[Round "10"]
[White "Demchenko, Anton"]
[Black "El Debs, Felipe"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2660"]
[BlackElo "2537"]
[PlyCount "91"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.25"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3
Bxf3 9. Qxf3 e6 10. d3 Be7 11. Qg3 O-O 12. Bh6 Ne8 13. Bf4 Bh4 14. Qe3 e5 15.
Bh2 f5 16. exf5 Rxf5 17. Bg3 Bxg3 18. fxg3 Qe7 19. Nd2 Nc7 20. d4 cxd4 21. cxd4
Qd7 22. Nc4 Raf8 23. Bd3 R5f6 24. dxe5 dxe5 25. Rad1 Qf7 26. Nxe5 Nxe5 27. Qxe5
Re8 28. Qd4 Rc6 29. Rxe8+ Qxe8 30. Be4 Re6 31. Bxb7 h6 32. Kh2 Kh8 33. Bf3 Qf8
34. Qf4 Qe7 35. Rc1 Ne8 36. Rc8 Kh7 37. Bd5 Re5 38. Bb3 Nf6 39. Bc2+ g6 40. Qc4
Rd5 41. Rc7 Rd7 42. Rxd7 Qxd7 43. Qxa6 Kg7 44. Qd3 Qf7 45. a4 h5 46. a5 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.16"]
[Round "10"]
[White "Garcia, Pablo"]
[Black "Mareco, Sandro"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2431"]
[BlackElo "2633"]
[PlyCount "120"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.24"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. cxd5 exd5 5. Nf3 Ne7 6. Bf4 O-O 7. e3 Bf5 8.
Bd3 c6 9. Bxf5 Nxf5 10. Qb3 Qe7 11. O-O Bd6 12. Qc2 g6 13. Bxd6 Nxd6 14. Rfe1
Re8 15. b4 Na6 16. Qb3 Nc7 17. a4 a6 18. a5 Kg7 19. Na4 f6 20. Nc5 Qf7 21. Qd3
Re7 22. Ra2 Rae8 23. Rae2 Ne6 24. Nxe6+ Rxe6 25. Nd2 g5 26. Nf1 f5 27. f3 Qg6
28. Nd2 h5 29. Kf1 R6e7 30. Nb3 h4 31. Nc5 g4 32. f4 Nc4 33. Qc3 Qd6 34. Kg1
Qd8 35. Qd3 Kf6 36. e4 fxe4 37. Nxe4+ Rxe4 38. Rxe4 Rxe4 39. Rxe4 Nb2 40. Qc3
dxe4 41. Qxb2 g3 42. Qc3 gxh2+ 43. Kxh2 Kf5 44. Qh3+ Kxf4 45. g3+ Ke3 46. gxh4+
Kxd4 47. h5 Qd6+ 48. Qg3 Qxg3+ 49. Kxg3 e3 50. h6 Kd3 51. h7 e2 52. Kf2 Kd2 53.
h8=Q e1=Q+ 54. Kf3 Qe3+ 55. Kg2 Qe4+ 56. Kf2 Qf4+ 57. Kg2 Qxb4 58. Qd8+ Kc3 59.
Kf3 Qd4 60. Qc7 Qd5+ 0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.16"]
[Round "10"]
[White "Duarte, Leonardo"]
[Black "Adly, Ahmed"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2334"]
[BlackElo "2660"]
[PlyCount "70"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.23"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 a6 6. Be2 e5 7. Nb3 Be7 8. O-O
Be6 9. f4 Qc7 10. g4 exf4 11. g5 Nfd7 12. Bxf4 Nc6 13. Kh1 Nce5 14. Nd4 g6 15.
Nxe6 fxe6 16. Bg4 Qc4 17. Bh3 Rf8 18. Bd2 Rc8 19. Rxf8+ Nxf8 20. Qf1 Qxf1+ 21.
Rxf1 Nf7 22. Rg1 Rc5 23. Be3 Re5 24. Bf4 Ra5 25. a4 Nxg5 26. Bg4 Rc5 27. Be3
Rc7 28. e5 d5 29. Be2 Nf7 30. Bf4 Rc6 31. Bd3 Nd7 32. Re1 Bb4 33. Re2 Bxc3 34.
bxc3 Rxc3 35. a5 Ra3 0-1

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.16"]
[Round "10"]
[White "Rodriguez, Andres"]
[Black "Martinez, Jose"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2459"]
[BlackElo "2493"]
[PlyCount "248"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.24"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. exd5 Qxd5 6. Bc4 Qd6 7. O-O Nf6 8.
Nb3 Nc6 9. Re1 a6 10. g3 Be7 11. Bf4 Qd8 12. Nbxd4 Nxd4 13. Qxd4 O-O 14. Rad1
b5 15. Qe3 Qe8 16. Bb3 Bb7 17. Rd3 Be4 18. Rd2 Rc8 19. Nd4 Bd5 20. Be5 Ng4 21.
Qe2 Nxe5 22. Bxd5 Bf6 23. Nf3 Nxf3+ 24. Bxf3 Bxb2 25. Rd6 Bc3 26. Red1 Qe7 27.
Rxa6 b4 28. Qe3 Rc7 29. Kg2 g6 30. Rad6 Ra7 31. h4 Rxa2 32. Rd7 Qf6 33. Qd3 Ra1
34. Rxa1 Bxa1 35. h5 Bc3 36. Be4 Qg5 37. hxg6 hxg6 38. Qf3 Kg7 39. Bd3 Qf6 40.
Bc4 Qxf3+ 41. Kxf3 Kf6 42. Bb3 Rh8 43. Ke2 g5 44. Bc4 Rh2 45. Bb5 g4 46. Bc6
Rh5 47. Rb7 Re5+ 48. Kf1 Re1+ 49. Kg2 Re2 50. Be8 Rxc2 51. Rxf7+ Ke5 52. Rf4
Bd4 53. Ba4 Rb2 54. Bd1 b3 55. Bxg4 Bxf2 56. Kf3 Bc5 57. Re4+ Kd6 58. Rxe6+ Kd5
59. Re2 Rb1 60. Be6+ Kd6 61. Kg4 Bd4 62. Bf5 Rg1 63. Re8 Be5 64. Re6+ Kd5 65.
Rb6 Rxg3+ 66. Kh4 Kc5 67. Re6 Re3 68. Kg4 Re1 69. Re8 b2 70. Rc8+ Kb6 71. Re8
Rg1+ 72. Kh5 Bf4 73. Re6+ Kc5 74. Rg6 b1=Q 75. Bxb1 Rxb1 76. Kg4 Be5 77. Ra6
Kd5 78. Kf3 Rb3+ 79. Ke2 Ke4 80. Kd2 Rb2+ 81. Kc1 Rh2 82. Re6 Kd5 83. Re8 Bc3
84. Kd1 Be5 85. Rd8+ Kc4 86. Rd2 Rh3 87. Rg2 Ra3 88. Rc2+ Bc3 89. Rg2 Ra1+ 90.
Ke2 Bd4 91. Rg3 Rb1 92. Rg2 Rb3 93. Kd1 Kd3 94. Rd2+ Ke3 95. Re2+ Kf3 96. Ra2
Rc3 97. Rc2 Ra3 98. Rd2 Be3 99. Rb2 Rc3 100. Rb1 Ke4 101. Rb2 Rc1+ 102. Ke2 Rh1
103. Rc2 Rg1 104. Rc3 Rg2+ 105. Kd1 Kd4 106. Rc2 Rg1+ 107. Ke2 Ke4 108. Rc4+
Bd4 109. Rc2 Rg3 110. Kd1 Ke3 111. Re2+ Kf3 112. Rh2 Bg1 113. Ra2 Ke4 114. Re2+
Be3 115. Rh2 Rg1+ 116. Ke2 Ra1 117. Rg2 Rb1 118. Rg4+ Bf4 119. Rg2 Ra1 120. Rf2
Bg3 121. Rg2 Ra3 122. Kf1 Bh4 123. Re2+ Kf3 124. Rf2+ Bxf2 1/2-1/2

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.16"]
[Round "10"]
[White "Perez, Matias"]
[Black "Flores, Diego"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2411"]
[BlackElo "2609"]
[PlyCount "97"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.24"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 b6 8. O-O
Bb7 9. f3 h5 10. Be3 Bd6 11. e5 Bxe5 12. f4 Bxd4 13. Qxd4 Nc6 14. Qxb6 Qxb6 15.
Bxb6 Ne7 16. b4 Rc8 17. Rac1 Nf5 18. Na4 h4 19. Nc5 Rxc5 20. Bxc5 h3 21. gxh3
Rxh3 22. a4 a5 23. Rb1 Ne4 24. bxa5 Nxc5 25. Rxb7 Nd4 26. Rb8+ Ke7 27. Bd1 Ra3
28. Rc8 Nxa4 29. Bxa4 Rxa4 30. Ra8 Nb3 31. a6 Nd2 32. Rd1 Nxc4 33. a7 Nd6 34.
Rf1 g6 35. Kg2 Kf6 36. Rd1 Ke7 37. Rf1 Ra3 38. Kg1 Ra2 39. Rf3 f6 40. h4 Ra5
41. Rb3 Ra4 42. Kg2 Nc4 43. Rb7 Nd6 44. Rc7 Ra2+ 45. Kg1 Ra1+ 46. Kg2 Ra2+ 47.
Kg1 Nf5 48. Rb7 Nd6 49. Rc7 1/2-1/2

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.16"]
[Round "10"]
[White "Hernandez, Gilberto"]
[Black "Di Berardino, Rafael"]
[Result "1/2-1/2"]
[ECO "B88"]
[WhiteElo "2525"]
[BlackElo "2511"]
[PlyCount "120"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.24"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Bc4 Nf6 7. Bb3 Be7 8.
Be3 O-O 9. f4 Nxd4 10. Qxd4 a6 11. O-O-O b5 12. Rhe1 Qc7 13. Kb1 Rb8 14. e5
dxe5 15. Qxe5 Qxe5 16. fxe5 Nd7 17. Ne4 Rd8 18. Ba7 Ra8 19. Bd4 Bb7 20. c3 Bc6
21. g3 Rab8 22. Bc2 Bd5 23. Bb3 Bc6 24. Bc2 a5 25. h4 Nb6 26. Nc5 Nc4 27. Be4
Bd5 28. Nd3 b4 29. cxb4 axb4 30. Nc1 Bxe4+ 31. Rxe4 f5 32. exf6 Bxf6 33. Rd3
Rbc8 34. Be3 Nxe3 35. Rxd8+ Rxd8 36. Rxe3 Rd2 37. Rb3 e5 38. Rxb4 e4 39. Nb3
Rxb2+ 40. Kc1 e3 41. Re4 e2 42. Nd2 Rxa2 43. Rxe2 h5 44. Kd1 Ra1+ 45. Kc2 Ra2+
46. Kd1 Ra1+ 47. Kc2 Kf7 48. Ne4 Be5 49. Kd2 Kg6 50. Ke3 Kf5 51. Kf3 Ra3+ 52.
Re3 Ra1 53. Rb3 Ra4 54. Re3 Rb4 55. Re2 Rb6 56. Re3 Rc6 57. Ng5 Rc1 58. Ne4 Rg1
59. Re2 Rb1 60. Re3 Rf1+ 1/2-1/2

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.16"]
[Round "10"]
[White "Jha, Sriram"]
[Black "Santiago, Yago"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2383"]
[BlackElo "2498"]
[PlyCount "79"]
[EventDate "2017.??.??"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. Nf3 O-O 8. g3
d6 9. Bg2 Nxa6 10. O-O Bf5 11. Nh4 Bd7 12. e4 Qb6 13. Nf3 Ng4 14. Qe2 Rfb8 15.
Rd1 Bc8 16. h3 Ne5 17. Nxe5 Bxe5 18. Bf1 Nc7 19. Qc2 Bd7 20. Rb1 f5 21. Bg5
fxe4 22. Bxe7 Re8 23. Bg5 Bd4 24. Nxe4 Rxe4 25. Qxe4 Bf5 26. Qf3 Bxb1 27. Rxb1
Rf8 28. Bf4 Be5 29. Qe4 Bxf4 30. gxf4 Qa5 31. b4 Qxa2 32. bxc5 Re8 33. Bc4 Qa3
34. Qd4 Qxh3 35. Bf1 Qf5 36. cxd6 Nxd5 37. Bc4 Qg4+ 38. Kf1 Qh3+ 39. Kg1 Qg4+
40. Kf1 1/2-1/2

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.14"]
[Round "7"]
[White "Martinez, Jose"]
[Black "Hernandez, Gilberto"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2493"]
[BlackElo "2525"]
[PlyCount "117"]

1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 O-O 5. Nf3 c5 6. O-O Nc6 7. d4 cxd4 8.
Nxd4 Qa5 9. Nc2 d6 10. h3 Bd7 11. Bd2 Qh5 12. g4 Bxg4 13. hxg4 Nxg4 14. Bf4 Be5
15. Qd2 g5 16. Bxe5 Ncxe5 17. Rfd1 Qh4 18. Qe1 f5 19. Rd3 Nxd3 20. exd3 f4 21.
f3 Qh2+ 22. Kf1 Ne5 23. Qe4 g4 24. Nd4 Rf7 25. Re1 Raf8 26. Re2 Rg7 27. Ke1 h5
28. Kd2 Qg3 29. Qd5+ Kh8 30. Ne4 Qh4 31. Kc2 b6 32. Nd2 Rg6 33. Ne6 Rff6 34.
Nd4 Rf8 35. Ne4 Rg7 36. b4 gxf3 37. Bxf3 Qh3 38. Nd2 Nxf3 39. N4xf3 Qf5 40. Qd4
Qf6 41. Rh2 Rh7 42. b5 Qxd4 43. Nxd4 h4 44. N2f3 Rg8 45. Rxh4 Rg2+ 46. Kc3 Rxh4
47. Nxh4 Rxa2 48. Ng6+ Kh7 49. Nxe7 Kh6 50. Nef5+ Kg5 51. Nxd6 Kg4 52. Nf7 Kg3
53. Ne5 Rf2 54. Nf5+ Kh3 55. d4 f3 56. d5 Ra2 57. Nxf3 Ra3+ 58. Kd4 Rxf3 59.
Ke4 1-0

[Event "IV Festival Internacional de Arica"]
[Site "CHILE"]
[Date "2017.12.15"]
[Round "8"]
[White "Salinas, Pablo"]
[Black "Flores, Diego"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2433"]
[BlackElo "2609"]
[PlyCount "101"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Be3 Bc5 6. Na3 d5 7. exd5 exd5 8.
Bb5+ Bd7 9. O-O Ne7 10. Bxd7+ Nxd7 11. c3 O-O 12. b4 Bxd4 13. Bxd4 Qc6 14. Qf3
Rfe8 15. Nc2 Nf8 16. Bc5 Ne6 17. Bxe7 Rxe7 18. Rad1 Rc7 19. Rxd5 Qxc3 20. Qxc3
Rxc3 21. Ne3 Ra3 22. Rd2 g6 23. Rc1 Kg7 24. Rd7 Rxa2 25. Rxb7 Rd8 26. h3 h5 27.
Rc6 Kf6 28. g4 Rd4 29. gxh5 gxh5 30. Rb5 Kg6 31. Ra5 Rxa5 32. bxa5 Kg5 33. Nc4
Rd5 34. Ra6 Rd7 35. Ne5 Rd1+ 36. Kh2 Kf6 37. f4 Kf5 38. Nxf7 Nxf4 39. Nd6+ Kg5
40. Ne4+ Kh4 41. Rf6 Rf1 42. a6 Rf3 43. Rf7 Rxh3+ 44. Kg1 Rf3 45. Rxa7 Ra3 46.
Rf7 Nh3+ 47. Kg2 Rxa6 48. Rf3 Ra2+ 49. Nf2 Nxf2 50. Rxf2 Rxf2+ 51. Kxf2 1/2-1/2

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.13"]
[Round "6"]
[White "Kiriakov, Petr"]
[Black "Paez, Guillermo"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2528"]
[BlackElo "2183"]
[PlyCount "55"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.29"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Na6 7. O-O e5 8. Be3
Ng4 9. Bg5 Qe8 10. h3 f6 11. Bd2 Nh6 12. a3 exd4 13. Nxd4 Nf7 14. Be3 c6 15. b4
f5 16. exf5 gxf5 17. Qd2 Ne5 18. f4 Nd7 19. Bf3 Nf6 20. b5 Nc5 21. bxc6 Nfe4
22. Bxe4 Nxe4 23. Nxe4 Qxe4 24. Rae1 Qe8 25. Bf2 Qf7 26. Nb5 Qxc4 27. Nxd6 Qxc6
28. Qa2+ 1-0

[Event "IV Festival Internacional de Arica"]
[Site "?"]
[Date "2017.12.13"]
[Round "6"]
[White "Garcia, Pablo"]
[Black "L'Ami, Alina"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2431"]
[BlackElo "2301"]
[PlyCount "53"]
[EventDate "2017.??.??"]
[SourceDate "2017.12.29"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 c5 7. d5 e6 8. Nf3 exd5
9. exd5 b5 10. cxb5 Nbd7 11. Be2 Bb7 12. Qb3 Nb6 13. Rd1 Re8 14. O-O Qd7 15. a4
Rac8 16. Qa2 Rxe3 17. fxe3 Qe7 18. a5 Qxe3+ 19. Rf2 Nbxd5 20. Rxd5 Nxd5 21.
Nxd5 Bxd5 22. Qxd5 Bxb2 23. Bc4 Rf8 24. b6 axb6 25. axb6 Kg7 26. b7 Bf6 27.
Qxd6 1-0