[Event "Florencia op"]
[Site "Florencia"]
[Date "2015.12.08"]
[Round "7"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Remicio Duque, John H"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1944"]
[BlackElo "2093"]
[PlyCount "55"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. h4 h5 13. Bg5 Rc5 14. g4 hxg4 15. f4 Nc4 16. Qd3 b5 17. Bxf6 Bxf6 18. e5 Bg7 19. h5 g5 20. h6 Bxe5 21. fxe5 Rxe5 22. Ncxb5 d5 23. Bxc4 dxc4 24. Qc3 Qb6 25. Nc6 Qxc6 26. h7+ Kh8 27. Qxe5+ f6 28. Qxe7 1-0

[Event "Florencia op"]
[Site "Florencia"]
[Date "2015.12.07"]
[Round "6"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Valenzuela, Juan Camilo"]
[Result "1-0"]
[ECO "C08"]
[WhiteElo "1944"]
[BlackElo "1591"]
[PlyCount "75"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Qe7 7. Bxd7+ Nxd7 8. dxc5 Qxe2+ 9. Nxe2 Bxc5 10. Nb3 Bd6 11. Be3 Ne7 12. 0-0-0 Nf6 13. f3 h6 14. Bd4 Nh5 15. Nc3 0-0 16. Be3 Nf6 17. Nb5 Nf5 18. Bxa7 Bf4+ 19. Kb1 b6 20. Bxb6 Rab8 21. Bc7 Bxc7 22. Nxc7 Ne3 23. Rd2 Rfc8 24. Na6 Rb6 25. Nac5 Rbc6 26. Re1 Nc4 27. Rde2 Rxc5 28. Nxc5 Rxc5 29. b3 Nd6 30. Kb2 Nf5 31. Re5 Nh4 32. R5e2 Nh5 33. Rf2 Ng6 34. a4 d4 35. Rd1 Rd5 36. Rfd2 Ngf4 37. Rxd4 Rxd4 38. Rxd4 1-0

[Event "Florencia op"]
[Site "Florencia"]
[Date "2015.12.06"]
[Round "4"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Valencia Lopez, Daily Vanessa"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1944"]
[BlackElo "1608"]
[PlyCount "51"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. g4 Be7 9. Be3 b5 10. g5 Nfd7 11. Qd2 Qc7 12. h4 Nb6 13. f4 N8d7 14. f5 Bc4 15. h5 Bxe2 16. Qxe2 b4 17. Nd5 Nxd5 18. exd5 Rc8 19. Qxa6 Qc4 20. Qxc4 Rxc4 21. 0-0-0 0-0 22. Rdg1 Rfc8 23. Rh2 Kh8 24. Kb1 f6 25. h6 Rg8 26. g6 1-0

[Event "Florencia op"]
[Site "Florencia"]
[Date "2015.12.06"]
[Round "5"]
[White "Peralta, Nestor Eduardo"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1/2-1/2"]
[ECO "D03"]
[BlackElo "1944"]
[PlyCount "48"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Nf3 e6 4. Bg5 Be7 5. e3 0-0 6. Bd3 b6 7. 0-0 Bb7 8. Re1 Ne4 9. Bxe7 Qxe7 10. Bxe4 dxe4 11. Nd2 f5 12. Ne2 Nd7 13. c4 c5 14. Nb3 Rf6 15. d5 exd5 16. cxd5 Rd6 17. Nc3 Nf6 18. Nd2 Bxd5 19. Nxd5 Rxd5 20. Qb3 Kh8 21. Nf1 Rad8 22. Rac1 Ng4 23. Rcd1 c4 24. Qc2 Rd3 1/2-1/2

[Event "Florencia op"]
[Site "Florencia"]
[Date "2015.12.06"]
[Round "3"]
[White "Toledo, Hernan Dario"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1644"]
[BlackElo "1944"]
[PlyCount "46"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 g6 5. 0-0 Bg7 6. c3 0-0 7. Re1 Nc6 8. h3 d5 9. exd5 Nxd5 10. Nbd2 a6 11. Nf1 b6 12. a3 b5 13. Ba2 b4 14. axb4 cxb4 15. Qb3 e6 16. d4 Na5 17. Qa4 Bd7 18. Qd1 bxc3 19. Bxd5 cxb2 20. Bxb2 exd5 21. Ne3 Nc4 22. Nxc4 dxc4 23. Bc3 Bb5 0-1

[Event "Florencia op"]
[Site "Florencia"]
[Date "2015.12.05"]
[Round "2"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Chaux, Oscar Orlando"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1944"]
[BlackElo "1716"]
[PlyCount "58"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 Nc6 7. Nb3 e6 8. Be3 b5 9. a3 Qc7 10. Qd2 Bb7 11. 0-0-0 0-0-0 12. Bxb5 axb5 13. Nxb5 Qb8 14. Na5 Ba8 15. Nxc6 Bxc6 16. Na7+ Kd7 17. Bc5 d5 18. exd5 Bxd5 19. Qa5 Qf4+ 20. Kb1 Qc4 21. Bb6 Qa2+ 22. Kc1 Bd6 23. Qb5+ Ke7 24. Bxd8+ Rxd8 25. Kd2 Bf4+ 26. Ke1 Rd7 27. Kf2 Rc7 28. Rhe1 Bd6 29. Rd2 Bc5+ 0-1

[Event "Florencia op"]
[Site "Florencia"]
[Date "2015.12.04"]
[Round "1"]
[White "Castrillon, William"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1577"]
[BlackElo "1944"]
[PlyCount "44"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. Nf3 a6 10. h3 b5 11. a3 Rb8 12. Qd2 Na5 13. Rab1 Bb7 14. Bd3 Nc4 15. Qe2 Qc7 16. Rfd1 Nxa3 17. Rbc1 Nc4 18. Bxc4 bxc4 19. Bf4 Nh5 20. Bh2 Ba8 21. Nd5 Bxd5 22. Rxd5 Bxb2 0-1

[Event "COL-ch U17"]
[Site "Cartagena"]
[Date "2015.11.29"]
[Round "6.2"]
[White "Salcedo Perez, Pablo Esteban"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1937"]
[BlackElo "1944"]
[PlyCount "39"]
[EventDate "2015.11.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 e6 6. c4 Be7 7. Nc3 d6 8. Ng5 Bxg2 9. Kxg2 Qd7 10. d5 exd5 11. cxd5 c6 12. Ne6 cxd5 13. Nxd5 Qc6 14. e4 Rg8 15. Be3 Na6 16. Rc1 Qb7 17. Nec7+ Kf7 18. Nxa6 Qxa6 19. Nxe7 Kxe7 20. Rc7+ 1-0

[Event "COL-ch U17"]
[Site "Cartagena"]
[Date "2015.11.28"]
[Round "5.3"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Martinez Caamano, Jesus David"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1944"]
[BlackElo "1478"]
[PlyCount "55"]
[EventDate "2015.11.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 e6 2. Bb2 d5 3. f4 f6 4. e3 Bd6 5. Bd3 Ne7 6. Qh5+ g6 7. Qh6 Kf7 8. g4 Qf8 9. Qh4 Kg7 10. Nf3 Nd7 11. Rf1 Nc6 12. g5 Be7 13. f5 e5 14. Qh6+ Kg8 15. Qxf8+ Kxf8 16. gxf6 Bxf6 17. e4 gxf5 18. exd5 Ne7 19. Bc4 a6 20. a4 b6 21. Na3 Bb7 22. 0-0-0 e4 23. Bxf6 Nxf6 24. Nd4 Bxd5 25. Bxd5 Nexd5 26. Rxf5 Kf7 27. Rdf1 Rhg8 28. c4 1-0

[Event "COL-ch U17"]
[Site "Cartagena"]
[Date "2015.11.28"]
[Round "4.4"]
[White "Lopez, Jose Nicolas"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1632"]
[BlackElo "1944"]
[PlyCount "109"]
[EventDate "2015.11.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 e6 5. a3 Be7 6. Nc3 Nc6 7. Bd2 a6 8. Ba2 0-0 9. 0-0 b5 10. Ne2 e5 11. Ng3 Be6 12. Bxe6 fxe6 13. Ng5 Qd7 14. Nh5 h6 15. Nxf6+ Rxf6 16. Nh3 d5 17. Qg4 Qe8 18. f4 Rg6 19. Qf3 Nd4 20. Qd1 dxe4 21. dxe4 Qc6 22. Re1 Rf8 23. c3 Nf5 24. Qh5 Nh4 25. Re2 Qd7 26. Be1 Qe8 27. Kh1 exf4 28. Bxh4 f3 29. Bxe7 fxe2 30. Bxf8 Qxf8 31. Qxg6 Qf1+ 32. Rxf1 exf1Q+ 33. Ng1 Qc4 34. Qg4 a5 35. Qe2 Qb3 36. Nf3 b4 37. cxb4 cxb4 38. axb4 Qxb4 39. Ne5 a4 40. h3 a3 41. bxa3 Qxa3 42. Qf3 Qa1+ 43. Kh2 Qxe5+ 44. g3 Qb2+ 45. Qg2 Qxg2+ 46. Kxg2 e5 47. Kf3 Kf7 48. Kg4 g6 49. h4 Ke6 50. h5 g5 51. Kf3 Kd6 52. Kg4 Ke6 53. Kf3 Kd6 54. Kg4 Ke6 55. Kf3 1/2-1/2

[Event "COL-ch U17"]
[Site "Cartagena"]
[Date "2015.11.27"]
[Round "3.3"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Salamanca, Juan David"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1944"]
[BlackElo "1732"]
[PlyCount "53"]
[EventDate "2015.11.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 g6 8. 0-0 Bg7 9. h4 f6 10. exf6 Nxf6 11. Re1 0-0 12. Ne5 Nxe5 13. dxe5 Nd7 14. Nf3 Rxf3 15. Qxf3 Nxe5 16. Rxe5 Bxe5 17. Bg5 Qf8 18. Qe3 Bd6 19. Rd1 e5 20. Bc2 Be6 21. h5 Qf7 22. Qg3 Bc7 23. hxg6 hxg6 24. Qh4 e4 25. Bf6 Qh7 26. Qxh7+ Kxh7 27. c4 1/2-1/2

[Event "COL-ch U17"]
[Site "Cartagena"]
[Date "2015.11.27"]
[Round "2.1"]
[White "Ballesteros Lora, Ruber"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1716"]
[BlackElo "1944"]
[PlyCount "29"]
[EventDate "2015.11.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 0-0 5. Be2 d6 6. h3 Nbd7 7. Nbd2 c6 8. c3 Re8 9. Bh2 b5 10. a4 Qb6 11. axb5 cxb5 12. Qb3 a6 13. Bxb5 Rb8 14. Bc4 Qxb3 15. Bxb3 1/2-1/2

[Event "COL-ch Superate B"]
[Site "Colombia"]
[Date "2015.10.15"]
[Round "5.6"]
[White "Arias Umana, Fray Bernardo"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1612"]
[BlackElo "1734"]
[PlyCount "114"]
[EventDate "2015.10.15"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 a5 8. Bg5 Na6 9. 0-0 h6 10. Bh4 Nc5 11. Qc2 g5 12. Bg3 Nh7 13. Nd2 f5 14. exf5 Bxf5 15. Nde4 Nf6 16. f3 Qe8 17. Bf2 b6 18. b3 Qg6 19. Bd3 Nxd3 20. Qxd3 h5 21. Qe3 Bh6 22. Nxf6+ Rxf6 23. Ne4 Rf7 24. Rfe1 Raf8 25. Kh1 Kh8 26. Bg1 g4 27. Qe2 Bf4 28. Nf2 g3 29. Nh3 gxh2 30. Bxh2 Bxh2 31. Kxh2 Bxh3 32. Kxh3 h4 33. Qf2 Rg8 34. Re4 Qg3+ 35. Qxg3 Rxg3+ 36. Kh2 Rh7 37. Rg4 Rxg4 38. fxg4 Rf7 39. Kh3 Rf2 40. g3 hxg3 41. Kxg3 Rb2 42. Kf3 Kg7 43. Ke4 Rf2 44. Ke3 Rf4 45. Rg1 Kg6 46. Rg3 Kg5 47. Rf3 Kxg4 48. Rxf4+ exf4+ 49. Kf2 f3 50. Kf1 Kf4 51. Kf2 Ke4 52. Ke1 Kd3 53. Kf2 Kc2 54. Kxf3 Kb2 55. Ke4 Kxa2 56. Kf5 Kxb3 57. Ke6 Kxc4 0-1

[Event "COL-ch Superate B"]
[Site "Colombia"]
[Date "2015.10.15"]
[Round "6.4"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Alvarado Martinez, Andrey Camilo"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1734"]
[BlackElo "1717"]
[PlyCount "127"]
[EventDate "2015.10.15"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bf4 Qa5+ 12. Bd2 Qc7 13. 0-0-0 e6 14. Kb1 0-0-0 15. Rhe1 Bd6 16. Ne4 Bf4 17. Bb4 Nxe4 18. Rxe4 Bd6 19. Bd2 Nf6 20. Re2 Bf4 21. Rh1 Bxd2 22. Rxd2 Nd5 23. Ne5 f6 24. Ng6 Rhe8 25. Re1 Nf4 26. Nxf4 Qxf4 27. Re4 Qg5 28. g4 e5 29. Qe2 f5 30. f4 Qxg4 31. Qxg4 fxg4 32. fxe5 g3 33. Rg2 Rf8 34. c3 Rf5 35. Rxg3 Rxh5 36. Rxg7 Re8 37. Rf4 c5 38. Rff7 cxd4 39. Rc7+ Kb8 40. Rxb7+ Kc8 41. Rxa7 Kb8 42. cxd4 Rh4 43. Rad7 Re4 44. Rh7 Kc8 45. Rd6 Re1+ 46. Kc2 Re2+ 47. Kb3 Re3+ 48. Kb4 Re2 49. Ka3 h5 50. Rxh5 Re3+ 51. b3 Re7 52. Rh8+ Kc7 53. Ka4 Re4 54. b4 Re2 55. a3 Re3 56. b5 Re4 57. Ka5 Re3 58. a4 Kb7 59. Rhh6 Rc3 60. Rb6+ Ka7 61. Ra6+ Kb7 62. Rhb6+ Kc7 63. Ra7+ Kd8 64. Rb8+ 1-0

[Event "COL-ch Superate B"]
[Site "Colombia"]
[Date "2015.10.15"]
[Round "2.3"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Diaz Herrera, Leider Andres"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1734"]
[BlackElo "1960"]
[PlyCount "37"]
[EventDate "2015.10.15"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. d4 Nd7 5. Bd3 c5 6. c3 Ngf6 7. Nbd2 b6 8. 0-0 Bb7 9. Ne5 Ne4 10. Qf3 f5 11. h3 Nxe5 12. fxe5 0-0 13. h4 e6 14. Bxe4 fxe4 15. Qh3 Qe7 16. a4 Ba6 17. Rxf8+ Rxf8 18. a5 Bb5 19. Qg3 1/2-1/2

[Event "COL-ch Superate B"]
[Site "Colombia"]
[Date "2015.10.15"]
[Round "4.2"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Gallego, Julian Andres"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1734"]
[BlackElo "1825"]
[PlyCount "74"]
[EventDate "2015.10.15"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d4 c6 6. Bd2 Qc7 7. Qe2 e6 8. 0-0-0 Be7 9. g4 a5 10. a4 Bd7 11. f4 Nd5 12. Bxd5 cxd5 13. h4 Nc6 14. Nb5 Qb6 15. Nf3 Rc8 16. f5 Nd8 17. Bf4 Rc4 18. b3 Bxb5 19. bxc4 Bxc4 20. Qe3 Qb4 21. Ne5 Ba2 22. Nd3 Qc3 23. Nb2 Qc6 24. Rh3 Bb4 25. g5 b5 26. axb5 Qxb5 27. c3 Ba3 28. Rh2 a4 29. Bc7 Nc6 30. fxe6 fxe6 31. Qxe6+ Ne7 32. Re1 Qd3 33. Ba5 Qb1+ 34. Kd2 Qxb2+ 35. Kd3 Bc4+ 36. Ke3 Qxh2 37. Rb1 Qe2+ 0-1

[Event "COL-ch Superate B"]
[Site "Colombia"]
[Date "2015.10.15"]
[Round "1.12"]
[White "Bolivar, Andres Mauricio"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "0-1"]
[ECO "B72"]
[BlackElo "1734"]
[PlyCount "88"]
[EventDate "2015.10.15"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[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. Bd3 g6 6. 0-0 Bg7 7. Nc3 0-0 8. Be3 Nc6 9. Nxc6 bxc6 10. Re1 Ng4 11. Qf3 Nxe3 12. Rxe3 Bd4 13. Ree1 Rb8 14. Rab1 Be6 15. a3 Qa5 16. e5 Bxe5 17. Qxc6 Rfc8 18. Qa4 Bxc3 19. Qxa5 Bxa5 20. b4 Bb6 21. Re2 Rb7 22. Ba6 Rbc7 23. Bxc8 Rxc8 24. Rd1 Bg4 25. Rdd2 Bxe2 26. Rxe2 Kf8 27. g3 d5 28. Rd2 e6 29. Kg2 Ke7 30. f4 Kd6 31. Kh3 f6 32. Kg4 e5 33. fxe5+ fxe5 34. Kh3 e4 35. Kg2 d4 36. Kf1 Ke5 37. Ke2 Rf8 38. Rd1 Rc8 39. Rd2 Rc3 40. a4 Bd8 41. b5 Ba5 42. Rd1 Rxc2+ 43. Kf1 Rxh2 44. Rc1 Rh1+ 0-1

[Event "COL-ch Superate B"]
[Site "Colombia"]
[Date "2015.10.15"]
[Round "3.5"]
[White "Ricciulli Vargas, Roberth Eliece"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1852"]
[BlackElo "1734"]
[PlyCount "118"]
[EventDate "2015.10.15"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. b4 cxb4 4. a3 e6 5. axb4 Bxb4 6. c3 Be7 7. d4 d5 8. e5 Bd7 9. Ba3 Bxa3 10. Nxa3 Ne7 11. Bd3 Ng8 12. 0-0 g5 13. Qb3 Nc6 14. Rfb1 b5 15. Bxb5 axb5 16. Nxb5 Rb8 17. Nd6+ Kf8 18. Qa3 Kg7 19. Rxb8 Qxb8 20. Nxg5 Nh6 21. Qc1 Rg8 22. Qf4 Qd8 23. Ra8 Qe7 24. Rxg8+ Kxg8 25. Qh4 Kg7 26. Qg3 Kh8 27. Qh4 Kg7 28. f4 f6 29. Nf3 fxe5 30. Qg3+ Kh8 31. fxe5 Nf5 32. Qf4 Nd8 33. Ng5 h6 34. Nf3 Kh7 35. h3 Nf7 36. Nb7 Ng5 37. Nh2 Qa3 38. Ng4 Kg6 39. Nc5 Bc8 40. Qd2 Qa1+ 41. Kh2 Qf1 42. Nd3 Ne4 43. Qc2 Ba6 44. Nb4 Bc4 45. Nc6 Qe2 46. Qc1 Qd2 47. Qxd2 Nxd2 48. Nd8 Ng7 49. Nf6 Ne4 50. Nxe4 dxe4 51. Kg3 e3 52. Kf3 e2 53. Kf2 Kf5 54. Nf7 Kg6 55. Nd6 Bd3 56. c4 Nf5 57. d5 exd5 58. c5 Nd4 59. e6 Nc2 0-1

[Event "COL-ch Superate B"]
[Site "Colombia"]
[Date "2015.10.14"]
[Round "6.1"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Blandon, Luis Guillermo"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1833"]
[BlackElo "2145"]
[PlyCount "74"]
[EventDate "2015.10.14"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. f4 Nf6 2. b4 e6 3. a3 c5 4. bxc5 Bxc5 5. Nf3 b6 6. e3 Bb7 7. Be2 Ba6 8. Bb2 d5 9. 0-0 Bxe2 10. Qxe2 Nbd7 11. d3 Ng4 12. Bc1 Qf6 13. c3 0-0 14. h3 Nh6 15. Bb2 Nf5 16. d4 Bd6 17. Nbd2 Ng3 18. Qf2 Nxf1 19. Rxf1 Qe7 20. Kh1 f5 21. a4 Nf6 22. Rg1 Ne4 23. Qe1 Kh8 24. g4 g6 25. g5 Rac8 26. Nxe4 dxe4 27. Nd2 Ba3 28. Ba1 Kg8 29. h4 Kf7 30. c4 Bb4 31. h5 Bxd2 32. Qxd2 Rxc4 33. a5 Qc7 34. axb6 axb6 35. Bb2 Rc2 36. Qb4 Qc4 37. Qxb6 Qe2 0-1

[Event "COL-ch Superate B"]
[Site "Colombia"]
[Date "2015.10.14"]
[Round "7.5"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "De la Asuncion Ortiz, Angel Mario"]
[Result "1-0"]
[ECO "C35"]
[WhiteElo "1833"]
[BlackElo "1719"]
[PlyCount "87"]
[EventDate "2015.10.14"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Bh4+ 5. Ke2 Nc6 6. d4 d6 7. Bxf4 Bg4 8. h3 Bxf3+ 9. gxf3 Nf6 10. Nc3 Qd7 11. d5 Na5 12. Bd3 h6 13. b4 g5 14. Be3 0-0 15. bxa5 a6 16. Bf2 Bxf2 17. Kxf2 Nh5 18. h4 Nf4 19. hxg5 hxg5 20. Ne2 Nh3+ 21. Ke3 Kg7 22. Qf1 Rh8 23. Qg2 f6 24. f4 Kf7 25. fxg5 Nxg5 26. Rxh8 Rxh8 27. Rf1 Ke7 28. Nf4 Rg8 29. Nh5 Qh3+ 30. Qxh3 Nxh3 31. Rxf6 Ng1 32. Rf2 Nh3 33. Rf3 Ng5 34. Rg3 Kf7 35. e5 dxe5 36. d6 Ne6 37. Rxg8 Kxg8 38. Bc4 Kf7 39. dxc7 Ke7 40. Bxe6 Kxe6 41. c8Q+ Kd5 42. Qd7+ Kc5 43. Qxb7 Kc4 44. Qb3+ 1-0

[Event "COL-ch Superate B"]
[Site "Colombia"]
[Date "2015.10.14"]
[Round "1.7"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Diaz, Camilo Andres"]
[Result "1-0"]
[ECO "C34"]
[WhiteElo "1833"]
[BlackElo "1554"]
[PlyCount "53"]
[EventDate "2015.10.14"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Bc5 4. d4 Bb6 5. Bd3 g5 6. h4 g4 7. Ng5 h6 8. Nxf7 Kxf7 9. c3 Ke8 10. Bxf4 d6 11. Nd2 h5 12. Bg5 Qd7 13. 0-0 c5 14. Bc4 Nh6 15. Nb3 cxd4 16. cxd4 Nc6 17. Qd2 Qg7 18. Bxh6 Rxh6 19. Rad1 Ne5 20. Bb5+ Kd8 21. Kh1 Nf7 22. Rxf7 Qxf7 23. Qxh6 g3 24. Qxd6+ Bd7 25. Rf1 Qg8 26. Rf8+ Qxf8 27. Qxd7# 1-0

[Event "COL-ch Superate B"]
[Site "Colombia"]
[Date "2015.10.14"]
[Round "9.5"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Florez Castro, Estiven"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1833"]
[BlackElo "1760"]
[PlyCount "76"]
[EventDate "2015.10.14"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nh6 5. f3 f6 6. Qd2 Nf7 7. g4 Nc6 8. h4 e5 9. d5 Ne7 10. Nh3 h6 11. g5 hxg5 12. hxg5 Bxh3 13. Bxh3 f5 14. 0-0-0 f4 15. Bf2 Nxg5 16. Bg4 Ng8 17. Rxh8 Bxh8 18. Rh1 Nf7 19. Be6 Bg7 20. Rh7 Qf6 21. Rh1 a6 22. Qe2 Ng5 23. Bxg8 Ke7 24. Be6 Nxe6 25. dxe6 Qxe6 26. Nd5+ Kf7 27. Qc4 c6 28. Nb6 Qxc4 29. Nxc4 Rd8 30. Rd1 b5 31. Nxd6+ Ke6 32. Nb7 Rxd1+ 33. Kxd1 g5 34. Nc5+ Kf6 35. Nxa6 Kg6 36. Nb8 c5 37. Nc6 Kh5 38. Nb8 g4 1-0

[Event "COL-ch Superate B"]
[Site "Colombia"]
[Date "2015.10.14"]
[Round "12.3"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Pena Bermudez, Juan Camilo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1833"]
[BlackElo "1838"]
[PlyCount "36"]
[EventDate "2015.10.14"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[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 g6 4. f3 c6 5. Be3 b5 6. a3 Nbd7 7. Nge2 Bb7 8. Qd2 a6 9. g4 h5 10. g5 Nh7 11. f4 Qc7 12. Bh3 0-0-0 13. Rf1 Kb8 14. f5 c5 15. d5 Ne5 16. fxg6 fxg6 17. Nf4 Nxg5 18. Nxg6 Ngf3+ 0-1

[Event "COL-ch Superate B"]
[Site "Colombia"]
[Date "2015.10.14"]
[Round "5.1"]
[White "Blandon, Luis Guillermo"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2145"]
[BlackElo "1833"]
[PlyCount "99"]
[EventDate "2015.10.14"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[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 g6 6. Bg5 Bg7 7. Bb5+ Bd7 8. Qe2 a6 9. Bxd7+ Nbxd7 10. 0-0-0 0-0 11. f4 Qc7 12. Rhe1 e5 13. Nb3 exf4 14. Bxf4 Ne5 15. Kb1 b5 16. Bxe5 dxe5 17. Nd5 Nxd5 18. Rxd5 Rfd8 19. Red1 Rab8 20. Qd2 Rdc8 21. Rd7 Qc4 22. Qf2 Ra8 23. Na5 Qe6 24. R1d6 Qe8 25. Qd2 Bf8 26. Rd5 Kg7 27. Qg5 h6 28. Qxe5+ Qxe5 29. Rxe5 Re8 30. Nc6 Rac8 31. Rxe8 Rxe8 32. e5 Bc5 33. c3 g5 34. Kc2 Kg6 35. Kd3 f6 36. Ke4 fxe5 37. Rd5 Bg1 38. Rxe5 Rf8 39. Re6+ Kh5 40. h3 Rf2 41. g4+ Kh4 42. Rxh6+ Kg3 43. Nd4 Rxb2 44. Rxa6 Kxh3 45. Kf5 Bxd4 46. cxd4 Rb4 47. Ke5 Kxg4 48. d5 Kg3 49. d6 g4 50. d7 1-0

[Event "COL-ch Superate B"]
[Site "Colombia"]
[Date "2015.10.14"]
[Round "8.5"]
[White "De la Asuncion Ortiz, Angel Mario"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1719"]
[BlackElo "1833"]
[PlyCount "63"]
[EventDate "2015.10.14"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 e5 7. d5 a6 8. a4 c6 9. Nge2 cxd5 10. cxd5 h6 11. Be3 Nbd7 12. Qd2 Rb8 13. Ng3 Nc5 14. Bc4 Qa5 15. 0-0 Ncd7 16. Bxh6 Kh7 17. Bxg7 Kxg7 18. f4 Qc7 19. b3 Nc5 20. fxe5 dxe5 21. Qg5 Qd6 22. Rxf6 b5 23. Rxd6 bxc4 24. Nh5+ Kh7 25. Nf6+ Kg7 26. bxc4 Rb3 27. Rc1 Nd3 28. Rc2 Ra3 29. h3 Rh8 30. Ng4 Bxg4 31. Qf6+ Kh7 32. Qxf7+ 1-0

[Event "COL-ch Superate B"]
[Site "Colombia"]
[Date "2015.10.14"]
[Round "2.7"]
[White "Diaz, Camilo Andres"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1554"]
[BlackElo "1833"]
[PlyCount "102"]
[EventDate "2015.10.14"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 c6 3. dxc6 Nxc6 4. Nc3 e5 5. Bc4 Bc5 6. Nf3 h6 7. d3 Nge7 8. 0-0 0-0 9. Ne4 Bb6 10. c3 Kh8 11. Re1 f5 12. Ng3 Ng6 13. Bb5 Bc7 14. Bxc6 bxc6 15. Qb3 Qxd3 16. Be3 Qb5 17. Qxb5 cxb5 18. Bc5 Rf7 19. Rad1 Bb7 20. a3 a6 21. b4 Re8 22. Nh5 Bxf3 23. gxf3 Nh4 24. f4 Nf3+ 25. Kf1 Nxe1 26. Rxe1 e4 27. f3 Rd8 28. Bd4 exf3 29. Kf2 Kh7 30. Kxf3 g6 31. Nf6+ Kg7 32. Nd5+ Kf8 33. Nxc7 Rxc7 34. Re6 g5 35. fxg5 hxg5 36. Rf6+ Rf7 37. Rxf7+ Kxf7 38. h3 Kg6 39. Kg3 Kh5 40. Kf2 Kh4 41. Kg2 Re8 42. Bf2+ Kh5 43. Kh2 Re2 44. Kg2 Ra2 45. Kg1 Rxa3 46. Be1 Ra1 47. Kf2 g4 48. hxg4+ fxg4 49. Bd2 Ra2 50. Ke3 Rxd2 51. Kxd2 Kh4 0-1

[Event "COL-ch Superate B"]
[Site "Colombia"]
[Date "2015.10.14"]
[Round "10.5"]
[White "Florez Castro, Estiven"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1760"]
[BlackElo "1833"]
[PlyCount "103"]
[EventDate "2015.10.14"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 c6 3. dxc6 Nxc6 4. Nf3 e5 5. d3 Bd6 6. Nc3 Nge7 7. Ne4 Bc7 8. Be2 0-0 9. 0-0 f5 10. Ng3 Be6 11. Ng5 Bd7 12. b3 h6 13. Nf3 Qe8 14. Bb2 g5 15. d4 e4 16. Ne5 Nxe5 17. dxe5 Be6 18. Bc4 Bxc4 19. bxc4 Rd8 20. Qe2 Nc6 21. Nxf5 Rxf5 22. Qxe4 Qg6 23. Rad1 Rf6 24. Rxd8+ Bxd8 25. Qd5+ Re6 26. Qd7 Qf7 27. Qd5 Bc7 28. Re1 Ba5 29. Re3 Rf6 30. exf6 Qxd5 31. cxd5 Nb4 32. Re8+ Kf7 33. Re7+ Kf8 34. Ba3 Nxc2 35. Bd6 Bb4 36. Bxb4 Nxb4 37. Rxb7 Nxd5 38. f7 a6 39. Ra7 Ne7 40. Rxa6 Kxf7 41. Rxh6 Nf5 42. Ra6 Nd4 43. a4 Ne2+ 44. Kh1 Nc3 45. a5 Nd5 46. Rd6 Nb4 47. a6 Ke7 48. a7 Kxd6 49. a8Q Nd5 50. Qd8+ Kc5 51. Qxg5 Kd4 52. Qxd5+ 1/2-1/2

[Event "Bogota Superate Cat B Avanzado"]
[Site "Bogota"]
[Date "2015.10.14"]
[Round "5.2"]
[White "Gonzalez, Andres Felipe"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2022"]
[BlackElo "1913"]
[PlyCount "113"]
[EventDate "2015.10.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. f4 b5 4. g3 Bb7 5. Bg2 e6 6. Nh3 d5 7. d3 Be7 8. 0-0 d4 9. Ne2 Nc6 10. f5 e5 11. Nf2 c4 12. g4 Bh4 13. Ng3 Bxg3 14. hxg3 h6 15. f6 Qxf6 16. g5 hxg5 17. Nh3 Qg6 18. Nxg5 Nd8 19. Qf3 f6 20. Bh3 Bc8 21. Bf5 Bxf5 22. exf5 Qh5 23. Qxh5+ Rxh5 24. Ne4 Nb7 25. a4 0-0-0 26. axb5 axb5 27. dxc4 bxc4 28. Ra4 Ne7 29. Rxc4+ Kd7 30. g4 Rh4 31. Nf2 Rdh8 32. c3 Nc6 33. Rd1 Nd6 34. Ra4 Kc7 35. cxd4 Nxd4 36. Raxd4 exd4 37. Bf4 Kc6 38. Bxd6 Kxd6 39. Rxd4+ Ke5 40. Re4+ Kd5 41. Re7 Rg8 42. Re6 Rb8 43. Re7 Rh7 44. Ne4 Rh4 45. Nf2 Rxb2 46. Rxg7 Rh8 47. Rd7+ Kc6 48. Rd1 Re8 49. Kg2 Ree2 50. Rf1 Kd6 51. Kf3 Rec2 52. Rd1+ Ke7 53. Re1+ Kf7 54. Ne4 Rb3+ 55. Kf4 Rh2 56. Nd6+ Kg7 57. Re7+ 1/2-1/2

[Event "COL-ch Superate B"]
[Site "Colombia"]
[Date "2015.10.14"]
[Round "11.3"]
[White "Pena Bermudez, Juan Camilo"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1838"]
[BlackElo "1833"]
[PlyCount "63"]
[EventDate "2015.10.14"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e3 0-0 6. Be2 Nbd7 7. 0-0 c6 8. b4 e5 9. Qc2 Ne8 10. Rd1 f5 11. a4 e4 12. Nd2 Nef6 13. Ba3 d5 14. b5 Rf7 15. Nb3 g5 16. a5 h5 17. a6 Bf8 18. axb7 Bxb7 19. Bxf8 Qxf8 20. Na5 Nb6 21. bxc6 Bc8 22. cxd5 Nbxd5 23. Nxd5 Nxd5 24. Bc4 Be6 25. Qb3 Rb8 26. Nb7 Kg7 27. Bxd5 Bxd5 28. Qxd5 h4 29. Qe5+ Kh6 30. Ra6 Re7 31. c7+ Kh5 32. cxb8Q 1-0

[Event "Bogota Superate Cat B Avanzado"]
[Site "Bogota"]
[Date "2015.10.13"]
[Round "4.1"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Blandon, Luis Guillermo"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "1913"]
[BlackElo "2353"]
[PlyCount "74"]
[EventDate "2015.10.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[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 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 Nbd7 9. g4 b5 10. h4 b4 11. Nd5 Nxd5 12. exd5 Bb7 13. h5 Bxd5 14. hxg6 hxg6 15. Rxh8+ Bxh8 16. f4 Qb8 17. Qh2 Bg7 18. Qh7 Kf8 19. f5 Ne5 20. fxg6 fxg6 21. Bh3 Kf7 22. 0-0-0 Qh8 23. Rf1+ Ke8 24. Qxh8+ Bxh8 25. g5 Nc4 26. Bg1 Bxd4 27. Bxd4 e5 28. Bg1 Ke7 29. Bg4 Rh8 30. Be2 a5 31. b3 Na3 32. Bb6 Rc8 33. Bd1 a4 34. bxa4 Bxa2 35. Kb2 Be6 36. a5 Nc4+ 37. Kb1 Nd2+ 0-1

[Event "Bogota Superate Cat B Avanzado"]
[Site "Bogota"]
[Date "2015.10.13"]
[Round "3.3"]
[White "Rincon R, Javier Duvan"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1850"]
[BlackElo "1913"]
[PlyCount "90"]
[EventDate "2015.10.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[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 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Nxd4 12. Bxd4 b5 13. Bxa7 b4 14. Ne2 Qa5 15. Bd4 Ba4 16. Bxa4 Qxa4 17. Kb1 Ra8 18. Nc1 Rfc8 19. b3 Qa5 20. g4 Rc3 21. Rhf1 Ne8 22. Bxg7 Kxg7 23. Qd5 Qa3 24. Rd3 Kg8 25. Rd4 Qa6 26. Rf2 Rc5 27. Qxa8 Qxa8 28. Rxb4 Nc7 29. Nd3 Ra5 30. a4 Na6 31. Rc4 Qa7 32. Kb2 d5 33. exd5 Rxd5 34. Re2 e6 35. f4 Rd4 36. Rc8+ Kg7 37. g5 Rxa4 38. h4 Qd4+ 39. Kc1 Ra1+ 40. Kd2 Qd7 41. Rc4 Nc7 42. Rh2 Nd5 43. h5 gxh5 44. Rxh5 Qa7 45. f5 Qe3# 0-1

[Event "Bogota Superate Cat B Avanzado"]
[Site "Bogota"]
[Date "2015.10.12"]
[Round "2.4"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Calderon Zuta, Nicolas"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1913"]
[BlackElo "1754"]
[PlyCount "60"]
[EventDate "2015.10.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Qh5 Qe7 4. Qxe5 Qxe5 5. fxe5 Nc6 6. Nf3 Nge7 7. c3 Ng6 8. d4 Bb6 9. Bc4 0-0 10. b3 Re8 11. Ng5 Nd8 12. Rf1 Ne6 13. Nxf7 Rf8 14. Ng5 h6 15. Rxf8+ Kxf8 16. Nxe6+ dxe6 17. Ba3+ Kg8 18. g3 Bd7 19. Nd2 h5 20. Nf3 a5 21. Ng5 Re8 22. Ke2 Ba7 23. Rf1 Bc8 24. Nf7 Bb8 25. b4 axb4 26. Bxb4 b6 27. Ke3 Bd7 28. Ng5 b5 29. Bb3 Ba7 30. Rf7 Nxe5 1-0

[Event "Bogota Superate Cat B Avanzado"]
[Site "Bogota"]
[Date "2015.10.12"]
[Round "1.4"]
[White "Giraldo Aristizabal, Marlon"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "1625"]
[BlackElo "1913"]
[PlyCount "68"]
[EventDate "2015.10.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[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 g6 6. Bc4 Bg7 7. Be3 0-0 8. f3 Nc6 9. 0-0 Bd7 10. Qd2 Rc8 11. Bb3 a6 12. Nde2 b5 13. Nf4 Na5 14. Ncd5 Nxd5 15. Nxd5 Rc6 16. Bg5 Re8 17. Nxe7+ Rxe7 18. Bxe7 Nxb3 19. axb3 Qxe7 20. c3 Be6 21. b4 Qa7+ 22. Kh1 d5 23. Qg5 dxe4 24. Rfd1 exf3 25. gxf3 h6 26. Qxb5 axb5 27. Rxa7 Bc4 28. Kg2 Re6 29. Rd2 h5 30. Kg3 Bh6 31. Rd8+ Kg7 32. Rb7 Bg5 33. Rdd7 Re2 34. h4 Bf6 0-1

[Event "Medellin Flores op 22nd"]
[Site "Medellin"]
[Date "2015.08.09"]
[Round "9"]
[White "Gonzalez Taborda, David"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1474"]
[BlackElo "1873"]
[PlyCount "37"]
[EventDate "2015.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. f4 b5 4. Nf3 Bb7 5. d4 cxd4 6. Nxd4 b4 7. Nd5 e6 8. Ne3 Bxe4 9. Bd3 Bb7 10. 0-0 Nf6 11. f5 e5 12. Nb3 d5 13. Ng4 Be7 14. Bg5 Nbd7 15. Kh1 h5 16. Nxf6+ Nxf6 17. Bd2 Qc7 18. c3 bxc3 19. Bxc3 0-1

[Event "Medellin Flores op 22nd"]
[Site "Medellin"]
[Date "2015.08.08"]
[Round "6"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Lizarazo, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "C32"]
[WhiteElo "1873"]
[BlackElo "2029"]
[PlyCount "34"]
[EventDate "2015.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Qxd5 5. Nc3 Bb4 6. Bd2 Bxc3 7. Bxc3 Nf6 8. Qe2 Bf5 9. dxe4 Qxe4 10. 0-0-0 Nbd7 11. Bxf6 Nxf6 12. Rd4 Qxe2 13. Bxe2 0-0 14. Nf3 Rfe8 15. Ne5 c5 16. Ra4 b6 17. Bf3 Rac8 1/2-1/2

[Event "Medellin Flores op 22nd"]
[Site "Medellin"]
[Date "2015.08.07"]
[Round "5"]
[White "Andrade Truyol, Geiner Jose"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "0-1"]
[ECO "E98"]
[WhiteElo "2000"]
[BlackElo "1873"]
[PlyCount "74"]
[EventDate "2015.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 f4 12. Bg4 Nf6 13. Bxc8 Rxc8 14. c5 g5 15. f3 Ng6 16. g4 h5 17. h3 Nh4 18. a4 Qd7 19. Be1 hxg4 20. Bxh4 gxf3 21. Bxg5 Nh7 22. Qxf3 Nxg5 23. Qh5 Nxh3+ 24. Kg2 Rf6 25. Kf3 Rh6 26. Qf5 Ng5+ 27. Ke2 Qxf5 28. exf5 Rf8 29. Nb5 Rxf5 30. Nxc7 dxc5 31. Nxc5 e4 32. N5e6 Rh2+ 33. Rf2 f3+ 34. Ke3 Rxf2 35. Kxf2 Nxe6 36. dxe6 Bd4+ 37. Kg3 Be5+ 0-1

[Event "Medellin Flores op 22nd"]
[Site "Medellin"]
[Date "2015.08.07"]
[Round "4"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Rivera, Alberto"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1873"]
[BlackElo "2339"]
[PlyCount "74"]
[EventDate "2015.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Be3 Nf6 7. 0-0 d6 8. Nxc6 bxc6 9. c4 e5 10. h3 Be7 11. Nc3 0-0 12. f4 Bb7 13. Qe2 a5 14. b3 Nd7 15. f5 Nc5 16. Rf3 Bg5 17. Bxg5 Qxg5 18. f6 g6 19. Raf1 Ne6 20. Qe1 Nf4 21. Qg3 Qxf6 22. Ne2 Nxe2+ 23. Bxe2 Qe7 24. Rd3 c5 25. Bf3 a4 26. Rfd1 axb3 27. axb3 Ra6 28. b4 cxb4 29. c5 d5 30. exd5 Qxc5+ 31. Kh2 Qd6 32. Re3 Re8 33. Rde1 f6 34. Be4 Kh8 35. Kh1 Rb6 36. Qf2 f5 37. Bb1 e4 0-1

[Event "Medellin Flores op 22nd"]
[Site "Medellin"]
[Date "2015.08.06"]
[Round "3"]
[White "Diaz Herrera, Leider Andres"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2029"]
[BlackElo "1873"]
[PlyCount "45"]
[EventDate "2015.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Be2 0-0 5. Nf3 d6 6. 0-0 Nbd7 7. h3 Re8 8. c4 e5 9. Bh2 a5 10. Nc3 c6 11. a3 h6 12. b4 Nh7 13. Qc2 f5 14. Rfd1 Qf6 15. b5 g5 16. Rab1 Rf8 17. bxc6 bxc6 18. Rf1 h5 19. Qa4 g4 20. hxg4 hxg4 21. Ne1 Nb8 22. dxe5 dxe5 23. c5 1/2-1/2

[Event "Florencia San Pedrino-Caqueta"]
[Site "Florencia"]
[Date "2015.06.21"]
[Round "7.4"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Cuevas Sanchez, Bramdon Daniel"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "1795"]
[BlackElo "1732"]
[PlyCount "73"]
[EventDate "2015.06.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be3 Nf6 7. Bd3 a6 8. 0-0 b5 9. a3 Bd6 10. h3 0-0 11. f4 Nxd4 12. Bxd4 Bc5 13. Bxc5 Qxc5+ 14. Kh1 Bb7 15. e5 Qe3 16. Kh2 Ne4 17. Rf3 Nxc3 18. Rxe3 Nxd1 19. Rxd1 Rac8 20. c3 Rfd8 21. Be4 Bxe4 22. Rxe4 Kf8 23. Red4 Ke7 24. Rd6 Ra8 25. Kg3 Ra7 26. Rb6 Rc8 27. Rdd6 Rca8 28. Kf3 f6 29. Ke3 fxe5 30. fxe5 h6 31. g3 Rf8 32. Rxa6 Rxa6 33. Rxa6 Rf5 34. Ke4 Rf2 35. b3 Rb2 36. b4 Rc2 37. Kd4 1/2-1/2

[Event "Florencia San Pedrino-Caqueta"]
[Site "Florencia"]
[Date "2015.06.20"]
[Round "5.2"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Cadena Montoya, Gustavo Adolfo"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1795"]
[BlackElo "2189"]
[PlyCount "49"]
[EventDate "2015.06.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 Nb6 5. Bb3 dxe5 6. Qh5 e6 7. dxe5 a5 8. c3 Bd7 9. Nf3 a4 10. Bc2 Bb5 11. Nd4 Ba6 12. Bf4 c5 13. Ne2 Nc6 14. Nd2 Nd5 15. Bg3 a3 16. b3 Bxe2 17. Qxe2 Nxc3 18. Qc4 Qd4 19. Ne4 Nxe4 20. Qxd4 Nxd4 21. Bxe4 0-0-0 22. 0-0-0 Be7 23. Rd2 Nb5 24. Rxd8+ Rxd8 25. Kc2 0-1

[Event "Florencia San Pedrino-Caqueta"]
[Site "Florencia"]
[Date "2015.06.20"]
[Round "4.5"]
[White "Moreno, Pablo Emilio"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1689"]
[BlackElo "1795"]
[PlyCount "64"]
[EventDate "2015.06.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. g3 g6 3. Bg2 Bg7 4. e3 d6 5. Ne2 f5 6. 0-0 Nf6 7. Nbc3 c6 8. b4 0-0 9. d4 e4 10. Qc2 h6 11. Rb1 g5 12. f3 d5 13. cxd5 cxd5 14. b5 b6 15. a4 h5 16. Qb3 Rf7 17. Na2 h4 18. Nb4 a5 19. bxa6 Nxa6 20. Nc6 Qe8 21. Ne5 Rfa7 22. Nc3 Nc7 23. fxe4 fxe4 24. Nxe4 Nxe4 25. Bxe4 Bxe5 26. Bxd5+ Nxd5 27. Qxd5+ Qe6 28. Qd8+ Kh7 29. dxe5 Ba6 30. Qf6 Qh3 31. Qf5+ Qxf5 32. Rxf5 Bd3 0-1

[Event "Florencia San Pedrino-Caqueta"]
[Site "Florencia"]
[Date "2015.06.20"]
[Round "6.4"]
[White "Munoz Hidalgo, Luis Miguel1"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1631"]
[BlackElo "1795"]
[PlyCount "64"]
[EventDate "2015.06.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[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 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Nxc6 Qxc6 13. Bh6 Bxh6 14. Qxh6 Bf5 15. Bd3 Bxd3 16. Rxd3 Rac8 17. Qd2 b5 18. Rc3 Qb7 19. Rxc8 Rxc8 20. Re1 Qc6 21. c3 e6 22. Rd1 b4 23. Kc2 Qc4 24. Ra1 bxc3 25. bxc3 Qa4+ 26. Kc1 Qa5 27. Kc2 Rd8 28. Qe3 Qa4+ 29. Kb2 Rb8+ 30. Kc1 Qa3+ 31. Kd1 Qb2 32. Rc1 Qxg2 0-1

[Event "Florencia San Pedrino-Caqueta"]
[Site "Florencia"]
[Date "2015.06.19"]
[Round "3.7"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Calaczu Gonzalez, Yamid"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "1795"]
[PlyCount "37"]
[EventDate "2015.06.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. c3 a6 6. Qb3 Qe7 7. Ba3 d6 8. d3 Ba7 9. Nbd2 Nf6 10. 0-0 0-0 11. Bb2 Be6 12. a4 b6 13. b5 Bxc4 14. Nxc4 axb5 15. axb5 Nd8 16. Ba3 Qe6 17. Ra2 Nb7 18. Rfa1 Rfe8 19. Bb2 1-0

[Event "Florencia San Pedrino-Caqueta"]
[Site "Florencia"]
[Date "2015.06.19"]
[Round "2.3"]
[White "Salamanca, Juan David"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1745"]
[BlackElo "1795"]
[PlyCount "73"]
[EventDate "2015.06.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. e3 f5 4. g3 Nf6 5. Bg2 g6 6. Ne2 Bg7 7. 0-0 0-0 8. c4 h6 9. Nbc3 c6 10. d3 g5 11. f4 Nbd7 12. Qd2 Nb6 13. d4 e4 14. Rad1 Be6 15. d5 cxd5 16. Nd4 Bd7 17. fxg5 Ng4 18. h3 Ne5 19. gxh6 Bxh6 20. Nde2 Qg5 21. Nxd5 Nd3 22. Ndf4 a5 23. Kh2 Nxb2 24. Qxb2 Bg7 25. Qd2 Be5 26. Nd5 Nc8 27. Nef4 Rf7 28. Qf2 Rg7 29. h4 Qh6 30. Bh3 Kh8 31. Rg1 Ra6 32. Rg2 b5 33. cxb5 Bxb5 34. Bxf5 Bd3 35. Bxc8 Rc6 36. Bh3 Rc2 37. Rd2 1-0

[Event "Florencia San Pedrino-Caqueta"]
[Site "Florencia"]
[Date "2015.06.18"]
[Round "1.6"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Valenzuela, Juan Camilo"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1795"]
[BlackElo "1551"]
[PlyCount "46"]
[EventDate "2015.06.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 Qb6 8. 0-0 cxd4 9. cxd4 Nxd4 10. Nxd4 Qxd4 11. Nf3 Qb6 12. Qa4 Bc5 13. a3 0-0 14. Bxh7+ Kxh7 15. Qh4+ Kg8 16. Ng5 Re8 17. Qh7+ Kf8 18. Qh8+ Ke7 19. Qxg7 Rf8 20. Nh7 Bd4 21. Nxf8 Nxf8 22. Bg5+ Ke8 23. Bh6 Ng6 1-0

[Event "Ortega op 5th"]
[Site "Ortega"]
[Date "2015.06.15"]
[Round "7"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Acosta Neira, Jaime"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1795"]
[BlackElo "1652"]
[PlyCount "49"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 c6 5. d4 Nf6 6. Nf3 Bf5 7. Bf4 e6 8. Qe2 Be7 9. h3 Nbd7 10. 0-0-0 Nb6 11. Bb3 a6 12. g4 Bg6 13. Ne5 Nbd5 14. Nxd5 Nxd5 15. Bd2 Bg5 16. h4 Bxd2+ 17. Rxd2 f6 18. Nxg6 hxg6 19. Qxe6+ Qe7 20. Bxd5 cxd5 21. Qxd5 Rd8 22. Qc4 Qd7 23. Re2+ Kf8 24. Rhe1 b5 25. Qb4+ 1-0

[Event "Ortega op 5th"]
[Site "Ortega"]
[Date "2015.06.14"]
[Round "5"]
[White "Culma, Ruben"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2063"]
[BlackElo "1795"]
[PlyCount "63"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. g4 c5 7. g5 Ne8 8. d5 Nc7 9. h4 e6 10. a4 exd5 11. cxd5 f5 12. gxf6 Qxf6 13. Be3 Bd7 14. Qd2 Nba6 15. Nh3 Bxh3 16. Rxh3 Nb4 17. 0-0-0 a6 18. h5 b5 19. a5 Rf7 20. Rg1 c4 21. hxg6 hxg6 22. Rhg3 Ne8 23. Rxg6 Qd8 24. Bb6 Qh4 25. Kb1 Kf8 26. R6g4 Qf6 27. f4 Rc8 28. Qe3 Re7 29. Bd4 Qxd4 30. Qxd4 Bxd4 31. Rg8+ Kf7 32. Bh5+ 1-0

[Event "Ortega op 5th"]
[Site "Ortega"]
[Date "2015.06.14"]
[Round "6"]
[White "Garcia Alarcon, Alvaro"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2157"]
[BlackElo "1795"]
[PlyCount "85"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. a4 d6 4. g3 Nf6 5. Bg2 e6 6. f4 Be7 7. d3 0-0 8. Nf3 Nc6 9. 0-0 Rb8 10. h3 b5 11. axb5 axb5 12. g4 d5 13. e5 Nd7 14. Ne2 Nb6 15. Ng3 Bh4 16. Kh2 Bxg3+ 17. Kxg3 Bd7 18. h4 Ra8 19. Rxa8 Qxa8 20. h5 c4 21. Be3 Na4 22. Qa1 Rb8 23. h6 Nb6 24. hxg7 Qxa1 25. Rxa1 Ra8 26. Rxa8+ Nxa8 27. dxc4 bxc4 28. Bc5 Kxg7 29. Kf2 Nc7 30. Ke3 Kg6 31. Bh3 Kg7 32. f5 Na6 33. f6+ Kg8 34. Bd6 h6 35. Bf1 Kh7 36. Be2 Nab4 37. c3 Na6 38. Bd1 Kg8 39. Bc2 Be8 40. g5 hxg5 41. Nxg5 Na5 42. Bh7+ Kh8 43. Bf8 1-0

[Event "Ortega op 5th"]
[Site "Ortega"]
[Date "2015.06.13"]
[Round "3"]
[White "Munoz Galvez, Jhon Edison"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2246"]
[BlackElo "1795"]
[PlyCount "73"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. Be3 Nc6 8. d5 Ne7 9. Nd2 Nd7 10. b4 f5 11. f3 f4 12. Bf2 g5 13. c5 Ng6 14. Nc4 a6 15. Rc1 Rf6 16. a4 Bf8 17. c6 Nb8 18. cxb7 Bxb7 19. Na5 Bc8 20. 0-0 h5 21. Kh1 Qd7 22. Nc6 g4 23. b5 g3 24. hxg3 Bh6 25. Rc2 fxg3 26. Bxg3 Nf4 27. Bc4 Rg6 28. Bh2 h4 29. Qe1 Qg7 30. Qxh4 Nxg2 31. Qd8+ Kh7 32. Qxc8 Nxc6 33. Qxa8 Bf4 34. dxc6 Bxh2 35. Qg8+ Qxg8 36. Bxg8+ Rxg8 37. Rxg2 1-0

[Event "COL-chT Cup"]
[Site "Bogota"]
[Date "2015.06.08"]
[Round "5.3"]
[White "Andrade Truyol, Geiner Jose"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2011"]
[BlackElo "1795"]
[PlyCount "40"]
[EventDate "2015.06.06"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Cesar"]
[BlackTeam "Caqueta"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 Nbd7 10. g4 h6 11. 0-0-0 b5 12. h4 Nb6 13. Bxb6 Qxb6 14. Rg1 b4 15. Nd5 Bxd5 16. exd5 Nd7 17. Rh1 a5 18. Kb1 a4 19. Nc1 Rc8 20. Bd3 Nc5 1/2-1/2

[Event "COL-chT Cup"]
[Site "Bogota"]
[Date "2015.06.08"]
[Round "6.3"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Gutierrez Herrera, Jose Antonio"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "1795"]
[BlackElo "2205"]
[PlyCount "46"]
[EventDate "2015.06.06"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Caqueta"]
[BlackTeam "Bogota Sicoopweb"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. c4 Nb6 6. Bf4 dxe5 7. dxe5 Qxd1+ 8. Kxd1 e6 9. Be2 Nc6 10. b3 Bc5 11. Nbd2 Bxf2 12. Rf1 Bc5 13. a3 0-0-0 14. Kc2 Bf5+ 15. Kb2 Nd4 16. Rae1 Nxe2 17. Rxe2 Bd3 18. Rfe1 Bxe2 19. Rxe2 h6 20. Kc3 Bxa3 21. Nb1 Be7 22. Ra2 a6 23. b4 Kb8 0-1

[Event "COL-chT Cup"]
[Site "Bogota"]
[Date "2015.06.07"]
[Round "4.3"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Ortegon Villacorte, Linda Daniela"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1795"]
[BlackElo "1836"]
[PlyCount "43"]
[EventDate "2015.06.06"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Caqueta"]
[BlackTeam "Marca (Women)"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 cxd4 8. cxd4 f6 9. Ng5 Ncxe5 10. dxe5 Nxe5 11. Bb5+ Nc6 12. Ngf3 Bd6 13. Nb3 0-0 14. 0-0 e5 15. Re1 Bg4 16. h3 Bh5 17. Be3 Ne7 18. Nc5 Qa5 19. Qb3 a6 20. Nxb7 Qc7 21. Nxd6 Qxd6 22. Be2 1-0

[Event "COL-chT Cup"]
[Site "Bogota"]
[Date "2015.06.07"]
[Round "3.3"]
[White "Ramirez Perez, Jose Alexis"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1697"]
[BlackElo "1795"]
[PlyCount "47"]
[EventDate "2015.06.06"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Paralimpica Cun"]
[BlackTeam "Caqueta"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. Qd3 Nc5 9. Qe2 Nxb3 10. axb3 Be7 11. 0-0 0-0 12. f4 Bd7 13. h3 b5 14. e5 b4 15. exf6 Bxf6 16. Nxe6 fxe6 17. Ne4 Bb5 18. Qg4 Bd4+ 19. Rf2 d5 20. Qxe6+ Kh8 21. Nd6 Qb6 22. Nf7+ Rxf7 23. Qxf7 Bxf2+ 24. Kh2 0-1

[Event "COL-chT Cup"]
[Site "Bogota"]
[Date "2015.06.06"]
[Round "2.3"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Cruz Beltran, Andres Euclides"]
[Result "1-0"]
[ECO "C52"]
[WhiteElo "1795"]
[BlackElo "1658"]
[PlyCount "65"]
[EventDate "2015.06.06"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Caqueta"]
[BlackTeam "Shabaku Colegial"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 Nf6 8. e5 Ne4 9. cxd4 d5 10. exd6 0-0 11. Bb2 Qxd6 12. d5 Ne7 13. Qc2 Bf5 14. Nh4 Ng3 15. Nxf5 Ngxf5 16. Rd1 Rfe8 17. Nc3 c6 18. dxc6 Qb4 19. Nd5 Nxd5 20. Bxd5 bxc6 21. Bxf7+ Kxf7 22. Qxf5+ Kg8 23. Bxg7 Kxg7 24. Rd7+ Re7 25. Rxe7+ Qxe7 26. Qxa5 Re8 27. h3 c5 28. Rc1 Rc8 29. Re1 Qf7 30. Qc3+ Kg8 31. Re3 h6 32. Rf3 Qd7 33. Qf6 1-0

[Event "COL-chT Cup"]
[Site "Bogota"]
[Date "2015.06.06"]
[Round "1.2"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Montenegro Mancera, Juan Rolando"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1795"]
[BlackElo "2123"]
[PlyCount "48"]
[EventDate "2015.06.06"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Caqueta"]
[BlackTeam "Marca"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 c5 2. Nf3 cxd4 3. Nxd4 Nc6 4. e3 Nf6 5. Bd3 e5 6. Nxc6 bxc6 7. e4 Bc5 8. 0-0 h6 9. c4 0-0 10. a3 a5 11. Nc3 Rb8 12. Rb1 d6 13. Na4 Bd4 14. Qe2 d5 15. h3 dxe4 16. Bxe4 Nxe4 17. Qxe4 f5 18. Qxc6 Qd7 19. Qxd7 Bxd7 20. b4 Bxa4 21. Bb2 axb4 22. Bxd4 exd4 23. axb4 d3 24. Rb2 Rfd8 0-1

[Event "South Region-ch U16 Integrada"]
[Site "Neiva"]
[Date "2015.03.30"]
[Round "5.3"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Ducuara Alape, Eduardo"]
[Result "1-0"]
[ECO "C36"]
[WhiteElo "1797"]
[BlackElo "1636"]
[PlyCount "39"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. d4 Bd6 6. Bc4 0-0 7. 0-0 c6 8. dxc6 Nxc6 9. Bd3 Bg4 10. c3 Qc7 11. Nbd2 Rfe8 12. Qc2 Ne7 13. Ne4 Ng6 14. c4 Be7 15. Neg5 Bxf3 16. Rxf3 Nh5 17. Bxg6 hxg6 18. Ne6 Qd6 19. Nxf4 Bg5 20. Qf2 1-0

[Event "South Region-ch U16 Integrada"]
[Site "Neiva"]
[Date "2015.03.29"]
[Round "4.2"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Cuevas Sanchez, Bramdon Daniel"]
[Result "0-1"]
[ECO "C52"]
[WhiteElo "1797"]
[BlackElo "1825"]
[PlyCount "63"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 Nge7 8. Ng5 0-0 9. Qh5 h6 10. Nxf7 Rxf7 11. Bxf7+ Kh7 12. cxd4 d6 13. Be3 Bb6 14. Qd1 Qf8 15. Bb3 Qf6 16. Na3 Nxd4 17. Rc1 Nec6 18. Nc4 Bc5 19. f4 Be6 20. Bxd4 Nxd4 21. Kh1 Re8 22. e5 Qh4 23. Na5 Bg4 24. Qd2 Ne2 25. Qd3+ Kh8 26. Rce1 Nxf4 27. Qd2 Nh5 28. Qd3 Bf2 29. Re3 Bxe3 30. Qxe3 Rxe5 31. Qc3 Be2 32. Rb1 0-1

[Event "South Region-ch U16 Integrada"]
[Site "Neiva"]
[Date "2015.03.29"]
[Round "3.2"]
[White "Calderon Zuta, Nicolas"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1748"]
[BlackElo "1797"]
[PlyCount "62"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[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 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Be2 0-0 10. 0-0 b5 11. Kh1 Nbd7 12. Qd2 Nb6 13. Bxb6 Qxb6 14. Rad1 Rfd8 15. Nd5 Bxd5 16. exd5 a5 17. c4 a4 18. Nc1 bxc4 19. Bxc4 Rdc8 20. b3 Ra5 21. Nd3 Nd7 22. Qb4 Qa7 23. Qd2 Qa8 24. Nb4 Nb8 25. Rfe1 f5 26. Nd3 Kh8 27. Nb4 Rac5 28. Nd3 R5c7 29. Nxe5 dxe5 30. d6 Rd7 31. Rxe5 Rxd6 0-1

[Event "South Region-ch U16 Integrada"]
[Site "Neiva"]
[Date "2015.03.28"]
[Round "2.2"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Santofimio Vega, Andres Camilo"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1797"]
[BlackElo "1609"]
[PlyCount "66"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 d5 3. e3 g6 4. b3 Bg7 5. Bb2 0-0 6. Be2 Bg4 7. 0-0 Nc6 8. Qe1 Bxf3 9. Rxf3 e6 10. Rh3 h5 11. d3 Ne7 12. Qd1 Nf5 13. Nd2 d4 14. e4 Ne3 15. Qc1 c5 16. Nf1 Nxf1 17. Qxf1 Qe7 18. Qf2 Nh7 19. Rh4 e5 20. Bc1 exf4 21. Bxf4 Bf6 22. Rh3 Bg5 23. Bxg5 Nxg5 24. Rg3 Kh8 25. Qf4 Nh7 26. Qh6 Rg8 27. Rf1 Raf8 28. Bd1 h4 29. Rh3 g5 30. Rhf3 Rg6 31. Qh5 Kg7 32. Qg4 Qe6 33. Qxe6 fxe6 1/2-1/2

[Event "South Region-ch U16 Integrada"]
[Site "Neiva"]
[Date "2015.03.28"]
[Round "1.2"]
[White "Leyton Capera, Julio Cesar"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1363"]
[BlackElo "1797"]
[PlyCount "32"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Bb5+ Nbd7 6. Qxd4 a6 7. Ba4 b5 8. Bb3 e6 9. Bg5 Be7 10. Rd1 0-0 11. e5 dxe5 12. Nxe5 Nxe5 13. Qxe5 Qb6 14. 0-0 Bb7 15. Be3 Qc6 16. f3 Ng4 0-1

[Event "South Region-ch U18 Integrada"]
[Site "El Doncello"]
[Date "2015.03.08"]
[Round "6.2"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Agudelo, Pedro Luis"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1797"]
[BlackElo "1840"]
[PlyCount "53"]
[EventDate "2015.03.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Bd3 Nc6 6. Nf3 Be7 7. 0-0 0-0 8. c3 Nxe4 9. Bxe4 f5 10. Bd3 Bd6 11. Re1 Qf6 12. Bg5 Qg6 13. Qd2 Bd7 14. Re2 Rae8 15. Rae1 h6 16. Bf4 Qg4 17. Ne5 Nxe5 18. Bxe5 Bc6 19. f4 g5 20. Bxd6 cxd6 21. fxg5 hxg5 22. Rxe6 Rxe6 23. Rxe6 f4 24. d5 Bxd5 25. Bh7+ Kxh7 26. Qxd5 f3 27. Qxb7+ 1-0

[Event "South Region-ch U18 Integrada"]
[Site "El Doncello"]
[Date "2015.03.08"]
[Round "5.3"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Montero Ortiz, Jeison Efren"]
[Result "1-0"]
[ECO "C52"]
[WhiteElo "1797"]
[BlackElo "1453"]
[PlyCount "47"]
[EventDate "2015.03.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 Nxd4 7. Nxe5 Ne6 8. Nxf7 Kxf7 9. Qh5+ g6 10. Qxa5 Nf6 11. e5 Nh5 12. 0-0 Rf8 13. Bh6 Nhg7 14. f4 c6 15. Qa3 Kg8 16. Nd2 Rf5 17. Ne4 Kh8 18. Nd6 Rf8 19. Bxg7+ Kxg7 20. f5 gxf5 21. Nxf5+ Kh8 22. Nd6 Qe7 23. Rxf8+ Qxf8 24. Rf1 1-0

[Event "South Region-ch U18 Integrada"]
[Site "El Doncello"]
[Date "2015.03.07"]
[Round "4.2"]
[White "Salamanca, Juan David"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1623"]
[BlackElo "1797"]
[PlyCount "18"]
[EventDate "2015.03.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. f4 e5 2. e3 d6 3. d4 exf4 4. exf4 d5 5. Bd3 Bd6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 Ne7 9. Be3 Nd7 1-0

[Event "South Region-ch U18 Integrada"]
[Site "El Doncello"]
[Date "2015.03.06"]
[Round "2.3"]
[White "Oviedo, Carlos"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "0-1"]
[ECO "B26"]
[BlackElo "1797"]
[PlyCount "44"]
[EventDate "2015.03.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 e6 6. 0-0 Nge7 7. d3 0-0 8. Be3 d6 9. Bf4 e5 10. Be3 Be6 11. Qd2 f5 12. Bh3 Qd7 13. a3 Rf7 14. f3 Nd4 15. Rad1 fxe4 16. Bxe6 Qxe6 17. dxe4 Nxf3+ 18. Rxf3 Rxf3 19. Kg2 Raf8 20. b4 Bh6 21. Bxh6 Rf2+ 22. Kg1 Qh3 0-1

[Event "COL-ch School U17"]
[Site "Bogota"]
[Date "2014.11.17"]
[Round "6.4"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Sucerquia Leon, Jose Manuel"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1838"]
[BlackElo "1551"]
[PlyCount "49"]
[EventDate "2014.11.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Nxf6+ Nxf6 9. c3 Bxf3 10. Qxf3 Qd5 11. Qe2 Bd6 12. f4 Qh5 13. Qxh5 Nxh5 14. Be3 0-0-0 15. f5 e5 16. dxe5 Bxe5 17. Bc4 Rd7 18. Rae1 a6 19. g4 Nf6 20. g5 Nd5 21. Bc1 Nb6 22. Bb3 Bd6 23. g6 c6 24. Bxf7 Bxh2+ 25. Kg2 1-0

[Event "COL-ch School U17"]
[Site "Bogota"]
[Date "2014.11.17"]
[Round "5.1"]
[White "Mercado Pena, Jorge Esteban"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1762"]
[BlackElo "1838"]
[PlyCount "45"]
[EventDate "2014.11.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 g6 5. Nf3 Bg7 6. Nxd4 cxd4 7. Qf3 Nh6 8. Ne2 0-0 9. d3 Ng4 10. Bb3 Ne5 11. Qg3 Nc6 12. h4 Qa5+ 13. Bd2 Qh5 14. Nf4 Qe5 15. Qf3 Na5 16. g4 Nxb3 17. axb3 h6 18. Nd5 f5 19. gxf5 Rxf5 20. Qg2 Rf6 21. f4 Qh5 22. f5 Kf7 23. Nf4 1-0

[Event "COL-ch School U17"]
[Site "Bogota"]
[Date "2014.11.16"]
[Round "4.4"]
[White "Alvarado Martinez, Andrey Camilo"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1584"]
[BlackElo "1838"]
[PlyCount "44"]
[EventDate "2014.11.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d3 c6 4. g3 Bd6 5. Bg2 f5 6. f4 Nf6 7. e4 fxe4 8. dxe4 dxe4 9. Nxe4 Nxe4 10. Bxe4 0-0 11. Ne2 e5 12. 0-0 Bh3 13. Bg2 Bc5+ 14. Kh1 Qxd1 15. Rxd1 Bg4 16. Rd2 exf4 17. Nxf4 Re8 18. h3 Re1+ 19. Kh2 Bg1+ 20. Kh1 Be3+ 21. Kh2 Bxd2 22. Bxd2 Rxa1 0-1

[Event "COL-ch School U17"]
[Site "Bogota"]
[Date "2014.11.16"]
[Round "3.1"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Moreno Lozano, David"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1838"]
[BlackElo "1908"]
[PlyCount "60"]
[EventDate "2014.11.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Nf6 7. Bg5 a6 8. Bxf6 Qa5+ 9. N5c3 gxf6 10. Na3 Be6 11. Qd2 Bg7 12. Be2 0-0 13. g4 Nd4 14. h4 b5 15. h5 b4 16. Nd5 Bxd5 17. cxd5 Bh6 18. Qxh6 bxa3+ 19. Kf1 axb2 20. Rd1 Nxe2 21. Qxf6 Qd8 22. Qxd8 Rfxd8 23. Kxe2 Rdc8 24. Kd3 Rab8 25. Rb1 Rb4 26. Rhe1 Rd4+ 27. Ke3 Rc3+ 28. Ke2 Rc2+ 29. Ke3 Rdc4 30. Kf3 Rc1 0-1

[Event "COL-ch School U17"]
[Site "Bogota"]
[Date "2014.11.15"]
[Round "2.2"]
[White "Llano Buritica, Eduardo Alejandro"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "0-1"]
[ECO "B71"]
[WhiteElo "1720"]
[BlackElo "1838"]
[PlyCount "42"]
[EventDate "2014.11.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[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 g6 6. f4 Nc6 7. Bb5 Bd7 8. Bxc6 Bxc6 9. Qf3 Nd7 10. Be3 Bg7 11. 0-0 0-0 12. f5 Ne5 13. Qh3 Nc4 14. fxg6 hxg6 15. Ne6 Bd7 16. Nxd8 Bxh3 17. Bc1 Bxc3 18. bxc3 Bc8 19. Bh6 Rxd8 20. Rf3 Be6 21. Bg5 f6 0-1

[Event "COL-ch School U17"]
[Site "Bogota"]
[Date "2014.11.14"]
[Round "1.3"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Caro Estrada, Jean Pool"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1838"]
[BlackElo "1549"]
[PlyCount "47"]
[EventDate "2014.11.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Bg4 4. Bc4 Nc6 5. d3 Nd4 6. 0-0 Nxf3+ 7. gxf3 Bh3 8. Re1 Be7 9. Kh1 Bh4 10. Rg1 Qf6 11. Qe2 Ne7 12. Nc3 c6 13. Be3 exf4 14. Bf2 Bg5 15. e5 Qxe5 16. Qxe5 dxe5 17. Rxg5 Ng6 18. Re1 h6 19. Rgg1 Rd8 20. Bxa7 b5 21. Bb3 Rd7 22. Bf2 Kd8 23. a4 bxa4 24. Nxa4 1-0

[Event "Bogota Superate Intercol Adv B"]
[Site "Bogota"]
[Date "2014.10.28"]
[Round "2.5"]
[White "Ardila Perez, Pedro Ferney"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1782"]
[BlackElo "1887"]
[PlyCount "75"]
[EventDate "2014.10.28"]
[EventType "swiss (blitz)"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 Nge7 7. Nh3 0-0 8. 0-0 Nd4 9. g4 d5 10. f5 b5 11. f6 b4 12. fxg7 Kxg7 13. Ne2 Nec6 14. c3 Nxe2+ 15. Qxe2 bxc3 16. bxc3 c4 17. d4 h6 18. e5 Rb8 19. g5 h5 20. Bf3 Rh8 21. Qf2 Qe8 22. Bg2 Rf8 23. Qf6+ Kh7 24. Rf3 Ne7 25. Nf4 Nf5 26. Rh3 h4 27. Ba3 Rh8 28. Bf3 Kg8 29. Bg4 Ng7 30. Ng2 Qa4 31. Rf1 Rb7 32. Bb4 Qxa2 33. Qd8+ Kh7 34. Rxh4+ Nh5 35. Qf6 Kg8 36. Bxh5 gxh5 37. g6 a5 38. gxf7+ 1-0

[Event "Bogota Superate Intercol Adv B"]
[Site "Bogota"]
[Date "2014.10.28"]
[Round "7.5"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Florez Castro, Estiven"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1887"]
[BlackElo "1708"]
[PlyCount "75"]
[EventDate "2014.10.28"]
[EventType "swiss (blitz)"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 d6 7. Be2 Be6 8. g4 Be7 9. f4 Nc6 10. f5 Bxb3 11. axb3 Nd4 12. g5 Nd7 13. h4 h6 14. Be3 Nxe2 15. Qxe2 hxg5 16. 0-0-0 Qa5 17. Kb1 gxh4 18. Qc4 Nf6 19. Rdg1 Nh5 20. Nd5 Qd8 21. Nc7+ Kd7 22. Nxa8 Qxa8 23. Rd1 Ng3 24. Rh2 Qc8 25. Qxf7 Qg8 26. Qg6 Bf6 27. Rhd2 Nxe4 28. Rd3 Qe8 29. Qg2 Ng5 30. Rxd6+ Kc8 31. Bxg5 Bxg5 32. Qxg5 h3 33. Rd8+ Qxd8 34. Rxd8+ Rxd8 35. Qh5 Rd1+ 36. Ka2 h2 37. Qxh2 e4 38. Qe2 1-0

[Event "Bogota Superate Intercol Adv B"]
[Site "Bogota"]
[Date "2014.10.28"]
[Round "5.6"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Gonzalez, Andres Felipe"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1887"]
[BlackElo "1980"]
[PlyCount "111"]
[EventDate "2014.10.28"]
[EventType "swiss (blitz)"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 Bg7 7. Bc4 0-0 8. Bb3 a5 9. a4 Ng4 10. 0-0 Nxe3 11. fxe3 d6 12. Ncb5 Bd7 13. c3 Ne5 14. Qe2 Qb6 15. Bd5 Bc6 16. Nf3 Ng4 17. Nbd4 Nf6 18. c4 Nxe4 19. Nxc6 bxc6 20. Bxe4 Rab8 21. Rab1 Qb4 22. Bxc6 Rfc8 23. Bb5 Qb3 24. Nd4 Qb4 25. Nc6 Rxc6 26. Bxc6 Qc5 27. Bb5 Bh6 28. Rf3 d5 29. Rbf1 f6 30. cxd5 Kh8 31. Bc4 Bg7 32. b3 f5 33. Kh1 Be5 34. e4 Qd6 35. exf5 g5 36. Rh3 Kg7 37. Qh5 h6 38. Qe2 Rh8 39. Re1 Bf6 40. Qe6 Qxe6 41. Rxe6 Rd8 42. Rhe3 Rc8 43. Kg1 Bd4 44. Kf1 Bxe3 45. Rxe3 Kf6 46. g4 h5 47. h3 hxg4 48. hxg4 Rh8 49. Kg2 Rh4 50. Rg3 Ke5 51. Kf3 Rh1 52. Kg2 Rc1 53. Re3+ Kf6 54. Re6+ Kf7 55. d6 exd6 56. Re1+ 1-0

[Event "Bogota Superate Intercol Adv B"]
[Site "Bogota"]
[Date "2014.10.28"]
[Round "1.7"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Ojeda Herrera, Luis Daniel"]
[Result "1-0"]
[ECO "C34"]
[WhiteElo "1887"]
[BlackElo "1599"]
[PlyCount "50"]
[EventDate "2014.10.28"]
[EventType "swiss (blitz)"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Nc6 4. d4 d6 5. Bxf4 Be7 6. Nc3 Bg4 7. Be2 Nf6 8. 0-0 Qd7 9. Bb5 a6 10. Ba4 b5 11. Bb3 0-0 12. Qd2 b4 13. Nd5 Nxe4 14. Nxe7+ Nxe7 15. Qd3 Nf6 16. Rae1 Rfe8 17. Bc4 d5 18. Bb3 Ng6 19. Ne5 Nxf4 20. Rxf4 Rxe5 21. dxe5 Ne4 22. Bxd5 Nc5 23. Bxf7+ Qxf7 24. Qe3 Qd7 25. Qxc5 Qd2 1-0

[Event "Bogota Superate Intercol Adv B"]
[Site "Bogota"]
[Date "2014.10.28"]
[Round "8.3"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Olarte Parra, Jhoan Sebastian"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1887"]
[BlackElo "1860"]
[PlyCount "52"]
[EventDate "2014.10.28"]
[EventType "swiss (blitz)"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 c6 6. dxc6 Nxc6 7. Ne2 e5 8. 0-0 Rd8 9. Nbc3 Bc5 10. Na4 Be7 11. Nac3 0-0 12. Ng3 Bb4 13. Qb3 Nd4 14. Qd1 Nc6 15. a3 Bxc3 16. bxc3 Qd3 17. Qa4 e4 18. Re1 Rfe8 19. Re3 Qd6 20. Rb1 b6 21. c5 bxc5 22. Nxe4 Nxe4 23. Rxe4 Qd3 24. f3 Qxb1 25. Rxe8+ Rxe8 26. Qxc6 Qxc1+ 0-1

[Event "Bogota Superate Intercol Adv B"]
[Site "Bogota"]
[Date "2014.10.28"]
[Round "3.7"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Walteros, Juan Diego"]
[Result "1-0"]
[ECO "C08"]
[WhiteElo "1887"]
[BlackElo "1725"]
[PlyCount "37"]
[EventDate "2014.10.28"]
[EventType "swiss (blitz)"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Be7 7. Ngf3 a6 8. Bxd7+ Nxd7 9. dxc5 Nxc5 10. 0-0 Nf6 11. Re1 Nfe4 12. Nxe4 Nxe4 13. Nd2 f5 14. f3 Nxd2 15. Bxd2 Kf7 16. Qe6+ Kf8 17. Re5 Bc5+ 18. Kh1 g6 19. Bh6# 1-0

[Event "Bogota Superate Intercol Adv B"]
[Site "Bogota"]
[Date "2014.10.28"]
[Round "4.5"]
[White "Ricciulli Vargas, Roberth Eliece"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1748"]
[BlackElo "1887"]
[PlyCount "173"]
[EventDate "2014.10.28"]
[EventType "swiss (blitz)"]
[EventRounds "8"]
[EventCountry "COL"]
[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. c4 e5 6. Nc3 Ngf6 7. 0-0 Be7 8. d3 0-0 9. Bg5 Nb8 10. Bxf6 Bxf6 11. Nd5 Nc6 12. Rb1 Be7 13. b4 b6 14. Qa4 Nd4 15. Nxd4 exd4 16. Qc6 f5 17. Qb7 Rf7 18. exf5 Bg5 19. Qc6 Rxf5 20. bxc5 dxc5 21. Qe6+ Rf7 22. Rbe1 Qf8 23. f4 Bd8 24. f5 Kh8 25. Qe8 Bg5 26. Qxf8+ Raxf8 27. g4 h5 28. h3 Bh4 29. Re6 hxg4 30. hxg4 Bg5 31. Kg2 Kg8 32. Rh1 Bd2 33. Ne7+ Rxe7 34. Rxe7 Bg5 35. Rxa7 Re8 36. Kf2 Re3 37. Rb1 Bh4+ 38. Kg2 Rxd3 39. Rxb6 Rg3+ 40. Kh2 Rxg4 41. Kh3 Re4 42. Rc6 Bf2 43. Rxc5 d3 44. Rd5 Bxa7 45. Rxd3 Re5 46. Kg4 Ra5 47. Rd2 Bc5 48. Rc2 Ra4 49. Kg5 Kf7 50. Kf4 Bd6+ 51. Ke4 Ra3 52. Kd5 Rd3+ 53. Ke4 Rd1 54. c5 Bc7 55. c6 Rd6 56. a4 Rd8 57. Rc5 Ra8 58. Rc4 Ra5 59. Rb4 Rc5 60. Rb7 Rxc6 61. a5 Kf6 62. Kd5 Rc1 63. a6 Rd1+ 64. Ke4 Re1+ 65. Kf3 Rf1+ 66. Ke2 Ra1 67. Rxc7 Rxa6 68. Rc5 Ra4 69. Kf3 Rd4 70. Rb5 Rc4 71. Ke3 Rh4 72. Kf3 Ra4 73. Rb7 Ra5 74. Kg4 Ra4+ 75. Kh5 Ra1 76. Kg4 Ra5 77. Rb6+ Kf7 78. Kg5 Rc5 79. Rb7+ Kf8 80. Kg6 Rc6+ 81. Kg5 Rd6 82. Rc7 Rb6 83. Rd7 Rc6 84. Ra7 Rb6 85. Rc7 Ra6 86. Rd7 Rc6 87. Rb7 1/2-1/2

[Event "Bogota Superate Intercol Adv B"]
[Site "Bogota"]
[Date "2014.10.28"]
[Round "6.3"]
[White "Zapata Arbelaes, Estiven"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2048"]
[BlackElo "1887"]
[PlyCount "64"]
[EventDate "2014.10.28"]
[EventType "swiss (blitz)"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Bd6 5. Nf3 Nd7 6. Bd3 f5 7. cxd5 cxd5 8. 0-0 Ngf6 9. b3 0-0 10. Nb5 Bb8 11. Ba3 Rf7 12. Ne5 Nxe5 13. dxe5 Bxe5 14. Rc1 a6 15. Nd4 Bd7 16. Nf3 Bc7 17. h3 h6 18. Bb2 Ne4 19. Ne5 Bxe5 20. Bxe5 Bc6 21. f4 Qh4 22. a4 Ng3 23. Re1 Nh5 24. Be2 Ng3 25. Bf3 Ne4 26. Rc2 Rc8 27. Ree2 Rff8 28. Qd4 Rf7 29. Bxe4 fxe4 30. Qd1 Rcf8 31. Qe1 Qe7 32. Bd4 Kh7 1-0

[Event "Bogota Superate Intercol Adv-B"]
[Site "Bogota"]
[Date "2014.10.27"]
[Round "5.2"]
[White "Zapata Arbelaes, Estiven"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2163"]
[BlackElo "1745"]
[PlyCount "59"]
[EventDate "2014.10.25"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. Be3 Ne8 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. Bd4 Nf6 12. f4 Bxd4+ 13. Qxd4 Qe7 14. Bf3 Nd7 15. Rae1 a5 16. Kh1 Re8 17. Nd5 Qd8 18. Bg4 f5 19. exf5 Rxe1 20. Rxe1 Qh4 21. Ne7+ Kf7 22. fxg6+ hxg6 23. Qd5+ Ke8 24. Qd1 Kf7 25. Nxc8 Rxc8 26. Bxd7 Rh8 27. Bh3 Qf6 28. Qd5+ Kg7 29. f5 gxf5 30. Qxf5 1-0

[Event "Bogota Superate Intercol Adv-B"]
[Site "Bogota"]
[Date "2014.10.27"]
[Round "5.2"]
[White "Zapata Arbelaes, Estiven"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2086"]
[BlackElo "1896"]
[PlyCount "68"]
[EventDate "2014.10.25"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Nd2 Nd7 10. b4 f5 11. c5 f4 12. a4 g5 13. Ba3 Nf6 14. f3 Ne8 15. Nc4 Rf6 16. a5 Rh6 17. b5 Ng6 18. b6 g4 19. fxg4 Qh4 20. h3 f3 21. Bxf3 Nf4 22. Bc1 Nxh3+ 23. gxh3 Qg3+ 24. Bg2 Rxh3 25. Rf3 Qh2+ 26. Kf2 Rxf3+ 27. Qxf3 Nf6 28. Ne3 axb6 29. Qg3 Qxg3+ 30. Kxg3 bxc5 31. Bf3 h6 32. Nc4 Bd7 33. Bd2 b5 34. axb6 Ne8 1-0

[Event "Bogota Superate Intercol Adv-B"]
[Site "Bogota"]
[Date "2014.10.26"]
[Round "4.8"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Palacios, Yonis Antonio"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1745"]
[PlyCount "53"]
[EventDate "2014.10.25"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nf6 4. Nc3 Bg4 5. h3 Bxf3 6. Qxf3 Nc6 7. Bc4 a6 8. d3 Be7 9. Be3 0-0 10. f5 b5 11. Bb3 Nb4 12. 0-0 c6 13. a3 Nxc2 14. Bxc2 Rc8 15. g4 h6 16. Kh2 Nh7 17. Rg1 Bh4 18. Bf2 Qg5 19. Bxh4 Qxh4 20. Qg3 Qg5 21. h4 Qe7 22. g5 hxg5 23. hxg5 b4 24. axb4 f6 25. Bb3+ Kh8 26. g6 Rc7 27. Qh4 1-0

[Event "Bogota Superate Intercol Adv-B"]
[Site "Bogota"]
[Date "2014.10.26"]
[Round "3.1"]
[White "Olarte Parra, Jhoan Sebastian"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1978"]
[BlackElo "1896"]
[PlyCount "75"]
[EventDate "2014.10.25"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Nc3 d6 8. Nb3 b6 9. Be3 Nbd7 10. f4 Bb7 11. f5 e5 12. Bg5 Be7 13. Bxf6 Nxf6 14. Qe2 b5 15. a3 h5 16. h3 h4 17. Qf3 Rh5 18. Qf2 Rg5 19. Qxh4 Nxe4 20. f6 Qb6+ 21. Kh2 Rxg2+ 22. Kxg2 Nxc3+ 23. Kh2 Bxf6 24. Rxf6 gxf6 25. bxc3 Ke7 26. Rf1 d5 27. Qb4+ Ke8 28. Nc5 Bc8 29. Rg1 Kd8 30. Rg8+ Kc7 31. Rf8 Qd6 32. Rxf7+ Kc6 33. Ne4 Qxb4 34. cxb4 Bd7 35. Nc5 e4 36. Nxe4 Rh8 37. Rxf6+ Kc7 38. Nf2 1-0

[Event "Bogota Superate Intercol Adv-B"]
[Site "Bogota"]
[Date "2014.10.26"]
[Round "3.9"]
[White "Salgado, Juan Pablo"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1617"]
[BlackElo "1745"]
[PlyCount "121"]
[EventDate "2014.10.25"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[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 g6 6. Bg5 Bg7 7. Bb5+ Bd7 8. Bxd7+ Nbxd7 9. 0-0 0-0 10. Kh1 a6 11. f4 b5 12. Nc6 Qb6 13. Nxe7+ Kh8 14. Ned5 Qc6 15. Nxf6 Nxf6 16. e5 Ne8 17. Be7 Rg8 18. Bxd6 Rd8 19. f5 Nxd6 20. exd6 Rxd6 21. Qf3 Qxf3 22. Rxf3 Rd2 23. f6 Bh6 24. Ne4 Rxc2 25. Rb1 Rd8 26. Rff1 Kg8 27. Rfe1 Bf4 28. a3 h5 29. b4 h4 30. Red1 Rxd1+ 31. Rxd1 Rc1 32. Rxc1 Bxc1 33. Nc5 Bxa3 34. Nxa6 Kh7 35. Nc7 Bxb4 36. Nxb5 g5 37. Nc7 Kg6 38. g3 hxg3 39. hxg3 Bd6 40. Nd5 Bxg3 41. Kg2 Be5 42. Kf3 Bxf6 43. Kg4 Bd8 44. Ne3 Bb6 45. Nd5 f5+ 46. Kf3 Bd8 47. Ne3 Bb6 48. Nd5 Bc5 49. Nc3 g4+ 50. Kg3 Bd6+ 51. Kh4 Be7+ 52. Kg3 Kg5 53. Ne2 Bd6+ 54. Kg2 f4 55. Nc3 f3+ 56. Kf2 Be5 57. Ne4+ Kf4 58. Nd2 Bd4+ 59. Kf1 g3 60. Nb1 g2+ 61. Ke1 0-1

[Event "Bogota Superate Intercol Adv-B"]
[Site "Bogota"]
[Date "2014.10.25"]
[Round "1.7"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Arango, Sebastian Ignacio"]
[Result "1-0"]
[ECO "C34"]
[WhiteElo "1896"]
[BlackElo "1586"]
[PlyCount "31"]
[EventDate "2014.10.25"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Nc6 4. d4 b6 5. Bxf4 Nf6 6. Nbd2 d5 7. e5 Ne4 8. Bd3 Nxd4 9. Nxe4 dxe4 10. Bxe4 Nxf3+ 11. Qxf3 Rb8 12. Bc6+ Ke7 13. Bg5+ f6 14. exf6+ Ke6 15. Qe4+ Kf7 16. Bd5+ 1-0

[Event "Bogota Superate Intercol Adv-B"]
[Site "Bogota"]
[Date "2014.10.25"]
[Round "2.5"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Gonzalez Delgado, Hugo Andres"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1745"]
[BlackElo "1897"]
[PlyCount "64"]
[EventDate "2014.10.25"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. 0-0 0-0 9. f4 Qc7 10. Bf3 Nc6 11. Nb3 Be6 12. g4 Rad8 13. g5 Nd7 14. f5 Bc4 15. Be2 Nb6 16. Rf3 d5 17. Qe1 d4 18. Bf4 Be5 19. Bxc4 dxc3 20. Qh4 Nxc4 21. Rh3 h5 22. Rf1 Bxf4 23. Rxf4 cxb2 24. Rf1 Qe5 25. Qe1 b5 26. Qe2 a5 27. Rd1 Rxd1+ 28. Qxd1 Rd8 29. Qf1 a4 30. fxg6 fxg6 31. Rf3 axb3 32. axb3 Nd2 0-1

[Event "Bogota Superate Intercol Adv-B"]
[Site "Bogota"]
[Date "2014.10.25"]
[Round "2.7"]
[White "Florez Castro, Estiven"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1717"]
[BlackElo "1896"]
[PlyCount "42"]
[EventDate "2014.10.25"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. e4 d6 6. Bc4 Nbd7 7. 0-0 c6 8. a4 e5 9. dxe5 dxe5 10. c3 a5 11. Re1 Nb6 12. Bf1 Be6 13. Qc2 h6 14. Be3 Nfd7 15. Rad1 Qc7 16. Nb1 f5 17. Nh4 f4 18. Bc1 Kh7 19. g3 Bf6 20. Ng2 g5 21. gxf4 gxf4 0-1

[Event "Bogota Superate Intercol Adv-B"]
[Site "Bogota"]
[Date "2014.10.25"]
[Round "1.12"]
[White "James, Joseph1"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1745"]
[PlyCount "36"]
[EventDate "2014.10.25"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. Bc4 e6 5. d3 Be7 6. Bd2 0-0 7. Qe2 Nc6 8. 0-0 e5 9. Bg5 Bg4 10. h3 Bh5 11. a3 Nd4 12. Qd2 Bxf3 13. gxf3 Nxf3+ 14. Kh1 Nxd2 15. Rfd1 Nf3 16. Bh4 Nxh4 17. Rg1 Qd7 18. Ne2 Qxh3# 0-1

[Event "Central America & Caribbean U16"]
[Site "Palmira"]
[Date "2014.10.07"]
[Round "7.8"]
[White "Walteros, Juan Diego"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1750"]
[BlackElo "1896"]
[PlyCount "63"]
[EventDate "2014.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bf4 0-0 6. e4 Nbd7 7. h3 c6 8. Be2 a6 9. a4 a5 10. 0-0 Qb6 11. Qd2 Re8 12. e5 Nh5 13. Bh2 c5 14. g4 cxd4 15. Nd5 Qd8 16. exd6 exd6 17. gxh5 Nc5 18. Nxd4 Re4 19. Nb5 Bxh3 20. Rfe1 Be5 21. Bxe5 Rxe5 22. Qf4 Rf5 23. Qxd6 Qg5+ 24. Qg3 Ne4 25. Qxg5 Rxg5+ 26. Kh2 Nxf2 27. Nf4 Bg4 28. Kg3 Bxe2+ 29. Kxf2 Bxc4 30. Nd6 Ba6 31. Re7 f5 32. Ne6 1-0

[Event "Central America & Caribbean U16"]
[Site "Palmira"]
[Date "2014.10.06"]
[Round "6.8"]
[White "Florez Castro, Estiven"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1717"]
[BlackElo "1896"]
[PlyCount "90"]
[EventDate "2014.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bg5 Be7 4. Bxe7 Qxe7 5. c3 f5 6. Ne5 Nf6 7. Nd2 Nbd7 8. Ndf3 0-0 9. g3 Ne4 10. Bg2 c6 11. 0-0 Rf6 12. Nxd7 Bxd7 13. Ne5 Rh6 14. f3 Nf6 15. f4 Rf8 16. e3 Kh8 17. Bf3 Be8 18. Rf2 Bh5 19. Bxh5 Nxh5 20. Rg2 g5 21. g4 Ng7 22. Qe2 fxg4 23. Rxg4 gxf4 24. exf4 Nh5 25. Rf1 Rhf6 26. Nd3 Rf5 27. Kh1 Nf6 28. Rg2 Nh5 29. Qg4 Qg7 30. Qxg7+ Nxg7 31. Rgf2 Nh5 32. Nc5 Rxf4 33. Rxf4 Rxf4 34. Rxf4 Nxf4 35. Nxb7 Nd3 36. Nd8 Nxb2 37. Nxc6 a6 38. Nd8 Na4 39. Nxe6 Nxc3 40. a3 Kg8 41. Kg2 Kf7 42. Nc5 a5 43. a4 Ke7 44. Kf3 Kf6 45. Ke3 Ke7 1/2-1/2

[Event "Central America & Caribbean U16"]
[Site "Palmira"]
[Date "2014.10.05"]
[Round "3.7"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Barbon, Carlos Felipe"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1896"]
[BlackElo "1724"]
[PlyCount "17"]
[EventDate "2014.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 Be6 5. Bxe6 fxe6 6. fxe5 Qd7 7. exd6 Bxd6 8. d4 0-0-0 9. c3 1-0

[Event "Central America & Caribbean U16"]
[Site "Palmira"]
[Date "2014.10.05"]
[Round "4.7"]
[White "Pena Escobar, Cristian Camilo"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1818"]
[BlackElo "1896"]
[PlyCount "45"]
[EventDate "2014.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[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 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. 0-0-0 Rb8 11. h4 b5 12. Bb3 a5 13. h5 Nxd4 14. Bxd4 a4 15. hxg6 hxg6 16. Bxf6 exf6 17. Bd5 b4 18. g4 f5 19. Qh2 Re8 20. Qxd6 Qf6 21. Qxf6 Bxf6 22. Ne2 Re7 23. gxf5 1-0

[Event "Bogota Superate Intercol Adv-B"]
[Site "Bogota"]
[Date "2014.10.??"]
[Round "6.6"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Pena Marta, Dimas Jocias"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1745"]
[BlackElo "1666"]
[PlyCount "75"]
[EventDate "2014.10.25"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 Nf6 5. Nc3 Bg4 6. h3 Be6 7. Bb5 a6 8. Ba4 Be7 9. f5 Bd7 10. d3 h6 11. Be3 Nh5 12. g4 Nf4 13. Bxf4 exf4 14. Qd2 Bh4+ 15. Ke2 Bg3 16. Nd5 Ne5 17. Bb3 c6 18. Nxf4 Qb6 19. Raf1 0-0-0 20. Nh5 Nxf3 21. Rxf3 Be5 22. c3 g5 23. d4 Bf4 24. Nxf4 gxf4 25. Rxf4 Rhe8 26. Kd1 Re7 27. f6 Ree8 28. Bxf7 Rf8 29. Bb3 c5 30. Kc1 Kb8 31. Kb1 Bb5 32. d5 c4 33. Bc2 a5 34. Qd4 Qc7 35. h4 Bd7 36. Rg1 Rf7 37. g5 hxg5 38. hxg5 1-0

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.30"]
[Round "9"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Olarte Parra, Jhoan Sebastian"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1832"]
[BlackElo "1965"]
[PlyCount "86"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 0-0 10. 0-0-0 Qc7 11. g4 Rc8 12. Kb1 b5 13. g5 b4 14. Nd5 Nxd5 15. exd5 Bf5 16. Bd3 Bxd3 17. Qxd3 a5 18. f4 Nd7 19. Rc1 a4 20. Nd2 exf4 21. Bxf4 Nc5 22. Qf3 b3 23. cxb3 axb3 24. Nxb3 Qa7 25. a3 Nxb3 26. Rxc8+ Rxc8 27. Qxb3 Rb8 28. Qd3 Qf2 29. Qd2 Qf3 30. Re1 Bf8 31. Ka1 g6 32. Rb1 Bg7 33. Bxd6 Rd8 34. Bb4 Rxd5 35. Qc2 Qg4 36. Re1 Rd8 37. Qc6 Bf8 38. Re8 Qd1+ 39. Ka2 Rxe8 40. Qxe8 Qd5+ 41. Kb1 Qd1+ 42. Ka2 Qd5+ 43. b3 Qg2+ 1/2-1/2

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.30"]
[Round "8"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Villa, Olivia Rosalba"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1832"]
[BlackElo "1972"]
[PlyCount "67"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. c4 Nf6 7. 0-0 Be7 8. Re1 d6 9. Nc3 0-0 10. Be3 Nc6 11. Qe2 Ne5 12. f3 Bd7 13. Rac1 Rac8 14. b3 Qa5 15. Bd2 Nxd3 16. Qxd3 Qh5 17. Nde2 Rfd8 18. Nd4 d5 19. cxd5 Bd6 20. f4 Bc5 21. e5 Nxd5 22. Nxd5 Bb5 23. Rxc5 Bxd3 24. Rxc8 Rxc8 25. Ne7+ Kf8 26. Nxc8 Ke8 27. Rc1 Qg6 28. Nd6+ Kd7 29. Ba5 Ke7 30. Rc7+ Kf8 31. Rc8+ Ke7 32. Re8+ Kd7 33. Rd8+ Ke7 34. Nc8# 1-0

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.29"]
[Round "6"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Barraza, Luis Alberto"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1832"]
[BlackElo "1984"]
[PlyCount "69"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 Nbd7 10. 0-0-0 b5 11. g4 b4 12. Nd5 Bxd5 13. exd5 Nb6 14. Bxb6 Qxb6 15. h4 0-0 16. h5 a5 17. Kb1 a4 18. Nc1 Nd7 19. g5 f6 20. gxf6 Bxf6 21. Bd3 e4 22. Bxe4 Ne5 23. Rdg1 Nc4 24. Qh6 Na3+ 25. bxa3 Qd4 26. Rxg7+ Bxg7 27. Qxh7+ Kf7 28. Qg6+ Ke7 29. Qe6+ Kd8 30. Qxd6+ Kc8 31. Qc6+ Kb8 32. Qd6+ Ka7 33. Qc7+ Ka6 34. Bd3+ Qxd3 35. Nxd3 1-0

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.29"]
[Round "7"]
[White "Panesso, Lina Maria"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1916"]
[BlackElo "1832"]
[PlyCount "89"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 f5 3. Bf4 c6 4. e3 Nf6 5. Nf3 e6 6. Ne5 Be7 7. Bd3 0-0 8. 0-0 Nbd7 9. h3 Ne4 10. Bxe4 fxe4 11. Nxd7 Bxd7 12. f3 exf3 13. Rxf3 Be8 14. Be5 Bg6 15. Rxf8+ Qxf8 16. Ne2 Bd6 17. Bf4 Qe7 18. Bxd6 Qxd6 19. Nf4 Be4 20. Nd3 Qg3 21. Qe2 Bf5 22. Nf2 Rf8 23. c3 Rf6 24. Nh1 Qg6 25. Kh2 Qg5 26. Rf1 Rg6 27. Rf3 Qh4 28. Rf4 Qg5 29. Rf3 h6 30. Rg3 Qf6 31. Rxg6 Bxg6 32. Ng3 e5 33. Qg4 Kh7 34. h4 exd4 35. exd4 Qf2 36. Qe2 Qf4 37. Qe7 Qb8 38. Qe3 Qd8 39. Qf4 Qe7 40. h5 Be4 41. a3 a6 42. Qg4 Qd6 43. Kh3 Qe7 44. Nf5 Qf6 45. Ng3 1/2-1/2

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.28"]
[Round "4"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Vanegas Henao, Ricardo Javier"]
[Result "0-1"]
[ECO "C34"]
[WhiteElo "1832"]
[BlackElo "1941"]
[PlyCount "44"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. e5 Nh5 5. Bc4 d5 6. exd6 Bxd6 7. 0-0 0-0 8. d4 Bf5 9. Nc3 c6 10. Re1 Nd7 11. Ne5 Nxe5 12. Qxh5 Nxc4 13. Qxf5 Qh4 14. Rf1 f3 15. Rxf3 Bxh2+ 16. Kf1 Qxd4 17. Rf2 Rae8 18. Bf4 Ne3+ 19. Bxe3 Rxe3 20. Ne2 Qxb2 21. Rd1 Qxa2 22. Qh5 Bc7 0-1

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.28"]
[Round "5"]
[White "Pena Mora, Carlos"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1648"]
[BlackElo "1832"]
[PlyCount "38"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Be2 Be7 7. 0-0 0-0 8. Na3 Nc6 9. Nc2 cxd4 10. Ncxd4 b6 11. c4 Qd7 12. Bf4 Nxd4 13. Nxd4 Bb7 14. Nb5 a6 15. Nd6 Bc6 16. Qd2 Bxd6 17. Bxd6 Ne4 18. Qb4 Qxd6 19. Qxb6 Rfb8 0-1

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.27"]
[Round "2"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Pedraza, Yonnattanth"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1832"]
[BlackElo "1950"]
[PlyCount "60"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Nxd4 12. Bxd4 b5 13. Bxa7 b4 14. Nd5 Nxd5 15. exd5 Qa5 16. Bd4 Ba4 17. Qe3 Bxb3 18. Qxb3 Rc7 19. Bxg7 Kxg7 20. Rd4 Rfc8 21. Rd2 Ra8 22. Rd4 Qc5 23. Re4 Rxa2 24. Rhe1 Ra1+ 25. Kd2 Rxe1 26. Rxe1 Qf2+ 27. Re2 Qd4+ 28. Ke1 Ra7 29. Qe3 Ra1+ 30. Kf2 Qh4+ 0-1

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.27"]
[Round "3"]
[White "Medina Coneo, Arlintong"]
[Black "Arismendi Polanco, Efrain Steven"]
[Result "0-1"]
[ECO "A11"]
[BlackElo "1832"]
[PlyCount "90"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 e6 3. c4 c6 4. Nc3 Bd6 5. d4 Nd7 6. b3 f5 7. Bb2 Ngf6 8. Ng5 Qe7 9. f3 h6 10. Nh3 0-0 11. Qc2 e5 12. 0-0-0 e4 13. f4 a6 14. Nf2 dxc4 15. Bxc4+ Kh8 16. h3 b5 17. Be2 a5 18. g4 a4 19. gxf5 axb3 20. axb3 Ba3 21. Kd2 Bxb2 22. Qxb2 Nb6 23. Ng4 Bxf5 24. Ne5 Qe6 25. Ra1 Nfd7 26. Rxa8 Rxa8 27. Nxd7 Qxd7 28. Ra1 Rxa1 29. Qxa1 Bxh3 30. Nxe4 Bf5 31. Nc5 Qe7 32. Qh1 Nd5 33. Qf3 Qa7 34. Ke1 Qa1+ 35. Kf2 Qc3 36. Bxb5 cxb5 37. Qxd5 Qd2+ 38. Kf3 Bc2 39. Qe5 Bd1+ 40. Kg3 Qe1+ 41. Kg2 Qe2+ 42. Kg1 Qg4+ 43. Kf2 Bf3 44. Qe8+ Kh7 45. Qe4+ Bxe4 0-1

