[Event "Casma U2100 2nd"]
[Site "Casma"]
[Date "2017.02.03"]
[Round "2.1"]
[White "Bocanegra Acosta, Erick"]
[Black "Grados, Luis"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1810"]
[BlackElo "2098"]
[PlyCount "70"]
[EventDate "2017.02.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[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. h3 Bg7 5. Nf3 0-0 6. Be3 c6 7. a4 Qa5 8. Nd2 Nbd7 9. Bc4 Nxe4 10. Bxf7+ Rxf7 11. Ndxe4 Nb6 12. 0-0 h6 13. Qd3 Qa6 14. Qxa6 bxa6 15. b3 Bf5 16. Rac1 Rc8 17. Ng3 Bd7 18. Nce2 Nd5 19. c4 Nb4 20. Rfd1 Rb8 21. Rd2 Kh7 22. Nf4 Rb7 23. Kf1 Rf8 24. Nd3 Rfb8 25. Ne1 a5 26. d5 c5 27. Re2 Bf8 28. Nf3 Nd3 29. Rd1 Rxb3 30. Bd2 Bxa4 31. Bxa5 Ra3 32. Rdd2 Ra1+ 33. Ne1 Nf4 34. Re4 g5 35. Nf5 Bd7 1/2-1/2

[Event "Trujillo Interclubes"]
[Site "Trujillo"]
[Date "2016.07.23"]
[Round "5"]
[White "Bocanegra Acosta, Erick"]
[Black "Rojas Menor, Walter Alejandro"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1792"]
[BlackElo "2008"]
[PlyCount "58"]
[EventDate "2016.07.09"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Be2 0-0 6. h3 a6 7. a4 Nc6 8. Be3 e5 9. d5 Ne7 10. Qd2 Bd7 11. 0-0 h5 12. Bh6 Nh7 13. Bxg7 Kxg7 14. Ng5 Ng8 15. Nxh7 Kxh7 16. Ra3 Nh6 17. Qe3 Qe7 18. Nd1 f5 19. f3 f4 20. Qc3 c5 21. a5 g5 22. Rb3 Ba4 23. Rb6 Rf7 24. Nf2 Rd8 25. Ra1 Be8 26. b4 Rc8 27. b5 Bxb5 28. Bxb5 axb5 29. Rxb5 Rc7 1/2-1/2

[Event "Trujillo Interclubes"]
[Site "Trujillo"]
[Date "2016.07.23"]
[Round "6"]
[White "Ruiz Cabrera, Juan Jose"]
[Black "Bocanegra Acosta, Erick"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1535"]
[BlackElo "1792"]
[PlyCount "86"]
[EventDate "2016.07.09"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. Bf4 0-0 6. e3 d6 7. Be2 c6 8. 0-0 Na6 9. h3 Nc7 10. Re1 h6 11. c5 d5 12. Bxc7 Qxc7 13. Ne5 Kh7 14. Rf1 a5 15. f4 Ne8 16. b3 Bxe5 17. fxe5 Be6 18. Qd2 Qb8 19. e4 dxe4 20. Nxe4 Nc7 21. Nc3 Qd8 22. Rf4 Nd5 23. Nxd5 Qxd5 24. Rh4 h5 25. Bxh5 gxh5 26. Rf1 Kg6 27. Qf4 Kf7 28. Rxh5 Ke8 29. g4 Rd8 30. Kh2 Qxd4 31. gxf5 Qxf4+ 32. Rxf4 Rd2+ 33. Kg3 Bf7 34. Rg5 Rxa2 35. h4 Ra3 36. Rf3 Rxb3 37. e6 Rxf3+ 38. Kxf3 Bxe6 39. Ke4 Bd5+ 40. Ke5 Kf7 41. Rg4 Bb3 42. Rg5 Rh8 43. Rg4 Rh5 0-1

[Event "Trujillo Interclubes"]
[Site "Trujillo"]
[Date "2016.07.16"]
[Round "4"]
[White "Bocanegra Acosta, Erick"]
[Black "Solorzano Pury, Luis Angel"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1792"]
[PlyCount "57"]
[EventDate "2016.07.09"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 h6 4. Nf3 Nc6 5. c3 d6 6. h3 Be7 7. Be3 0-0 8. 0-0 Na5 9. Bb5 a6 10. Ba4 c5 11. Bc2 Nc6 12. a4 a5 13. Nbd2 Ne8 14. d4 Kh8 15. Re1 f5 16. exf5 Bxf5 17. dxc5 dxc5 18. Be4 Bxe4 19. Nxe4 b6 20. Qc1 Kh7 21. Qc2 Kg8 22. Rad1 Qc8 23. Ng3 Qe6 24. Bc1 Qf6 25. Qe4 Rc8 26. Qg4 Nd6 27. Nh5 Qf7 28. Bxh6 Bf6 29. Rxd6 1-0

[Event "Trujillo Interclubes"]
[Site "Trujillo"]
[Date "2016.07.16"]
[Round "3"]
[White "Quezada Alvarado, Victor Alexander"]
[Black "Bocanegra Acosta, Erick"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "1792"]
[PlyCount "124"]
[EventDate "2016.07.09"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. b3 Bg7 6. Bb2 Qb6 7. c3 Nf6 8. Nd2 0-0 9. Be2 d5 10. exd5 Nxd5 11. Nc4 Qd8 12. Nxc6 bxc6 13. Rc1 Ba6 14. 0-0 Nf4 15. Bf3 Qc7 16. Qc2 Rab8 17. Qe4 c5 18. Ba3 f5 19. Qe3 Rbc8 20. Bxc5 Qxc5 21. Qxf4 e5 22. Qd2 Rfd8 23. Qc2 Bxc4 24. bxc4 Qxc4 25. Be2 Qc7 26. c4 Qc5 27. Rfd1 e4 28. Bf1 Bd4 29. Rb1 Rb8 30. Qd2 Rxb1 31. Rxb1 e3 32. Qe2 Re8 33. f4 Re4 34. g3 Re7 35. Bg2 Rc7 36. Bd5+ Kg7 37. Kg2 Qa5 38. Rd1 Bc5 39. h4 Qc3 40. h5 Rc8 41. Rb1 Qd2 42. Qxd2 exd2 43. hxg6 hxg6 44. Kf3 Re8 45. Rd1 Bb4 46. c5 Re1 47. Bb3 Rxd1 48. Bxd1 Bxc5 49. Ke2 Bb4 50. Kd3 Kf6 51. g4 Ke6 52. g5 Kd5 53. Ke3 Kc4 54. Ke2 Kc3 55. Bb3 Bd6 56. Kd1 Bxf4 57. Bf7 Bxg5 58. Bxg6 f4 59. Be4 Bf6 60. Bf3 a5 61. a4 Kd3 62. Bc6 Bc3 0-1

[Event "Trujillo Interclubes"]
[Site "Trujillo"]
[Date "2016.07.09"]
[Round "2"]
[White "Bocanegra Acosta, Erick"]
[Black "Pajares Cheng, Hamilton"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1792"]
[PlyCount "73"]
[EventDate "2016.07.09"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 Nf6 6. d3 0-0 7. Be3 d6 8. h3 Bd7 9. Qd2 Re8 10. f4 e5 11. 0-0-0 Nd4 12. Rdf1 Bc6 13. g4 b5 14. f5 b4 15. Nd1 Nd7 16. h4 Rb8 17. Ng3 Qa5 18. Kb1 Rb6 19. Bxd4 Ra6 20. Qf2 Qxa2+ 21. Kc1 exd4 22. g5 Be5 23. h5 Ba4 24. hxg6 fxg6 25. Bh3 Qa1+ 26. Kd2 Qb1 27. Ke1 Bxc2 28. Bg4 Bxd1 29. Bxd1 Ra1 30. Kd2 Qxb2+ 31. Bc2 Ra2 32. Rc1 b3 33. fxg6 Qxc2+ 34. Rxc2 Rxc2+ 35. Ke1 Rxf2 36. Kxf2 Bxg3+ 37. Kxg3 0-1

[Event "Pan American-ch U14"]
[Site "Cali"]
[Date "2011.07.??"]
[Round "5"]
[White "Bocanegra Acosta, Erick"]
[Black "Castro, Jairo Antonio"]
[Result "1-0"]
[ECO "B76"]
[BlackElo "1896"]
[PlyCount "59"]
[EventDate "2011.07.03"]
[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 Nc6 8. Qd2 0-0 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 a6 12. g4 b5 13. h4 Qc7 14. h5 Rac8 15. Qh2 Rfd8 16. hxg6 fxg6 17. Nd5 Bxd5 18. exd5 Rf8 19. Bd3 Rf7 20. Qh4 Kf8 21. Bxf6 Bxf6 22. g5 Be5 23. f4 Bg7 24. Qg4 Bd4 25. Qe6 Bxb2 26. f5 Be5 27. fxg6 hxg6 28. Rdf1 Rf5 29. Rxf5+ gxf5 30. g6 1-0

[Event "Pan American-ch U14"]
[Site "Cali"]
[Date "2011.07.??"]
[Round "3"]
[White "Bocanegra Acosta, Erick"]
[Black "Diaz, Cristian Camilo"]
[Result "0-1"]
[ECO "B87"]
[BlackElo "1995"]
[PlyCount "50"]
[EventDate "2011.07.03"]
[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 a6 6. Bc4 e6 7. Bb3 Nbd7 8. Be3 b5 9. f3 Bb7 10. Qe2 Nc5 11. 0-0-0 Be7 12. g4 Nfd7 13. Rhg1 Rc8 14. g5 Qa5 15. h4 g6 16. h5 e5 17. Nf5 gxf5 18. exf5 b4 19. Bxf7+ Kxf7 20. Qc4+ Ke8 21. f6 Nb6 22. Qg4 bxc3 23. g6 Qxa2 24. f7+ Kd8 25. bxc3 Nb3+ 0-1

[Event "Pan American-ch U14"]
[Site "Cali"]
[Date "2011.07.??"]
[Round "9"]
[White "Bocanegra Acosta, Erick"]
[Black "Mayorquin Polanco, Nicolas"]
[Result "1/2-1/2"]
[ECO "B95"]
[BlackElo "1880"]
[PlyCount "110"]
[EventDate "2011.07.03"]
[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 a6 6. Bc4 e6 7. Bg5 Be7 8. Bb3 Nc6 9. Nxc6 bxc6 10. e5 Nd5 11. Bxe7 Qxe7 12. exd6 Qxd6 13. 0-0 0-0 14. Qf3 Bb7 15. Ne4 Qe7 16. c4 Nc7 17. Bc2 f5 18. Nd2 Qb4 19. Qb3 a5 20. Nf3 Rfd8 21. Rfd1 Na6 22. Nd4 Nc5 23. Qxb4 axb4 24. Nb3 Nxb3 25. Bxb3 c5 26. f3 Kf7 27. Re1 Rd2 28. Re5 Rxb2 29. Rae1 Ra6 30. Rxc5 Kf6 31. Rce5 Bc8 32. c5 g5 33. Bc4 Rc6 34. Bb5 Rc7 35. Bc4 Re7 36. Bb3 Rd2 37. c6 Rd6 38. Rb5 Rxc6 39. Rxb4 e5 40. h4 g4 41. fxg4 fxg4 42. a4 Bf5 43. a5 Ra6 44. Rb5 Bd3 45. Rd5 e4 46. Rh5 Re5 47. Rh6+ Kg7 48. Rxa6 Bxa6 49. Kf2 Bd3 50. Kg3 e3 51. Kxg4 e2 52. Kf3 Rxa5 53. Ke3 Ba6 54. Bc4 Re5+ 55. Kf4 Kf6 1/2-1/2

[Event "Pan American-ch U14"]
[Site "Cali"]
[Date "2011.07.??"]
[Round "6"]
[White "Bocanegra Acosta, Erick"]
[Black "Posada Zuluaga, Juan Manuel"]
[Result "0-1"]
[ECO "B76"]
[BlackElo "1985"]
[PlyCount "142"]
[EventDate "2011.07.03"]
[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. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. g4 Rfc8 13. h4 Qa5 14. Nd5 Qxd2 15. Nxf6+ Bxf6 16. Rxd2 Kg7 17. Bxf6+ Kxf6 18. Rd4 h6 19. Be2 Ke5 20. c3 g5 21. Rb4 b6 22. h5 Rc5 23. a3 Rac8 24. Kc2 Kf4 25. Kd2 Bc4 26. Bxc4 Rxc4 27. Rxc4 Rxc4 28. Ke2 b5 29. Rd1 a5 30. Rd5 Rc5 31. Rd4 Ke5 32. Kd3 e6 33. b4 axb4 34. axb4 Rc6 35. c4 Ra6 36. cxb5 Ra3+ 37. Kc4 Ra8 38. Rd3 Rc8+ 39. Kb3 Rb8 40. Kc4 Rc8+ 41. Kb3 f6 42. b6 Rb8 43. Ka4 Rxb6 44. Ka5 Rb8 45. b5 d5 46. exd5 exd5 47. Ka6 Rc8 48. Kb7 Rc1 49. b6 d4 50. Kb8 Kd5 51. Ra3 Kc4 52. b7 d3 53. Ka8 Rb1 54. b8Q Rxb8+ 55. Kxb8 d2 56. Ra1 Kd3 57. Kc7 Ke2 58. Ra2 Ke1 59. Ra1+ d1Q 60. Rxd1+ Kxd1 61. Kd6 Ke2 62. Ke6 Kxf3 63. Kxf6 Kxg4 64. Kg6 Kf4 65. Kxh6 g4 66. Kg7 g3 67. h6 g2 68. h7 g1Q+ 69. Kf7 Qa7+ 70. Kg8 Kg5 71. h8N Kf6 0-1

[Event "Pan American-ch U14"]
[Site "Cali"]
[Date "2011.07.??"]
[Round "1"]
[White "Bocanegra Acosta, Erick"]
[Black "Rodriguez Velasco, German Enrique"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "2026"]
[PlyCount "28"]
[EventDate "2011.07.03"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 b5 7. Bg2 Bb7 8. 0-0 d6 9. Be3 Nd7 10. Qe2 Ngf6 11. f3 Be7 12. f4 0-0 13. a4 e5 14. Nb3 Rac8 0-1

[Event "Pan American-ch U14"]
[Site "Cali"]
[Date "2011.07.??"]
[Round "8"]
[White "Gonzalez, Andres Felipe"]
[Black "Bocanegra Acosta, Erick"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1962"]
[PlyCount "52"]
[EventDate "2011.07.03"]
[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 Nc6 3. Bb5 g6 4. c3 Bg7 5. d4 cxd4 6. cxd4 Nf6 7. Nc3 d5 8. e5 Ne4 9. Bxc6+ bxc6 10. 0-0 0-0 11. Nxe4 dxe4 12. Ng5 Qd5 13. Re1 Rd8 14. Nxe4 Bxe5 15. Ng3 Qxd4 16. Qxd4 Bxd4 17. Rxe7 Be6 18. Bg5 Rd5 19. h4 Bxb2 20. Rb1 Rb5 21. a4 Rb3 22. Ne4 Bf6 23. Rxb3 Bxe7 24. Rb7 Bxg5 25. hxg5 Bd5 26. Nf6+ Kg7 1/2-1/2

[Event "Pan American-ch U14"]
[Site "Cali"]
[Date "2011.07.??"]
[Round "2"]
[White "Roman Sanchez, Eduardo Zosimo"]
[Black "Bocanegra Acosta, Erick"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "68"]
[EventDate "2011.07.03"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. c3 Nf6 7. Nd2 0-0 8. f3 d5 9. Be2 e5 10. Nxc6 bxc6 11. Bg5 Qb6 12. Qb3 Be6 13. Qxb6 axb6 14. a3 h6 15. Bh4 Nh5 16. 0-0 Nf4 17. Bd1 d4 18. cxd4 exd4 19. Bg3 Nd3 20. b4 Nb2 21. Bd6 Rfe8 22. e5 Nc4 23. Nxc4 Bxc4 24. Re1 d3 25. f4 Bf8 26. Bc7 Bxb4 27. Re4 Bc5+ 28. Kh1 Bd5 29. Re1 Rac8 30. Bd6 Bxd6 31. Bg4 Rcd8 32. exd6 Rxe1+ 33. Rxe1 Rxd6 34. Rd1 Bc4 0-1

[Event "Pan American-ch U14"]
[Site "Cali"]
[Date "2011.07.??"]
[Round "7"]
[White "Rosero, Jefferson"]
[Black "Bocanegra Acosta, Erick"]
[Result "0-1"]
[ECO "B38"]
[PlyCount "55"]
[EventDate "2011.07.03"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. f4 Nxd4 11. Bxd4 Bc6 12. Bf3 a5 13. Nd5 Nd7 14. Bxg7 Kxg7 15. Qd4+ Kg8 16. Rad1 Bxd5 17. Qxd5 Qb6+ 18. Kh1 Nc5 19. Qd2 Qb4 20. Qe2 Na4 21. Rd2 Rac8 22. a3 Qb6 23. f5 Nc5 24. e5 Nb3 25. Rd5 Qc7 26. exd6 exd6 27. Rd3 Qxc4 28. Bd5 0-1

[Event "Pan American-ch U14"]
[Site "Cali"]
[Date "2011.07.??"]
[Round "4"]
[White "Yate Baron, Andres Steven"]
[Black "Bocanegra Acosta, Erick"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "42"]
[EventDate "2011.07.03"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nb3 Bg7 6. Nc3 Nf6 7. g4 d6 8. h3 0-0 9. Be3 a6 10. Qd2 d5 11. exd5 Ne5 12. f4 Nf3+ 13. Kf2 Nxd2 14. Bxd2 Nxd5 15. Be2 Qb6+ 16. Kf3 Nxc3 17. Bxc3 Bxc3 18. bxc3 Qc6+ 19. Kf2 Qxc3 20. Bd3 Be6 21. Rab1 Rfd8 0-1

