WORLDBASE Player / Joueur Rosero, Jefferson
GameID: 0
7 games / 7 parties
2024.05.29 17th American Cont Blitz
519498 Rosero, Jefferson (2087) Sanchez Bermudez, Jeronimo (1634) 1-0
1. e4 c5 2. d4 cxd4 3. c3 Nc6 4. cxd4 d5 5. Nc3 dxe4 6. d5 Ne5 7. Qa4+ Bd7 8. Qxe4 Ng6 9. Bd3 Nf6 10. Qe2 e6 11. dxe6 Bxe6 12. Nf3 a6 13. Ng5 Qe7 14. O-O Bg4 15. Qc2 Be6 16. f4 Qc5+ 17. Kh1 Bg4 18. Qb3 Qc7 19. Bc4 O-O-O 20. Nxf7 Bd6 21. Nxh8 Rxh8 22. Be3 Nxf4 23. Rac1 Ng6 24. Nb5 Qb8 25. Be6+ Kd8 26. Nxd6 Qxd6 27. Bb6+ Ke7 28. Bc5 Bxe6 29. Bxd6+ Kxd6 30. Qb6+ Ke7 31. Rc7+ Kf8 32. Qd6+ Kg8 33. Qxe6+ Kf8 34. Qf7# 1-0
2024.05.29 17th American Cont Blitz
519533 Quesada Perez, Luis Ernesto (2567) Rosero, Jefferson (2087) 1-0
1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. h4 h5 5. Be3 Nf6 6. f3 Nbd7 7. Qd2 c5 8. Nge2 a6 9. dxc5 Nxc5 10. e5 Nfd7 11. exd6 O-O 12. O-O-O exd6 13. Bh6 Bxh6 14. Qxh6 Ne5 15. g4 hxg4 16. h5 Re8 17. hxg6 Nxg6 18. Nf4 Qf6 19. Nxg6 fxg6 20. Bc4+ Be6 21. Rxd6 Qg7 22. Qg5 b5 23. Bd5 Rad8 24. Rxd8 1-0
2024.05.29 17th American Cont Blitz
519712 Rosero, Jefferson (2087) Guevara Ruiz, Santiago Jose (1920) 0-1
1. c4 e5 2. Nc3 Nf6 3. e3 c6 4. g4 d5 5. g5 Ne4 6. Nxe4 dxe4 7. h4 h6 8. Qc2 Bf5 9. Bh3 Bxh3 10. Nxh3 Qd3 11. Qxd3 exd3 12. f4 Nd7 13. Nf2 exf4 14. exf4 hxg5 15. fxg5 Ne5 16. b3 O-O-O 17. Bb2 Nf3+ 18. Kd1 Rxh4 19. Rxh4 Nxh4 20. Be5 Nf3 21. Bf4 Bc5 22. Ng4 Re8 23. Be3 Rh8 24. Kc1 Ba3+ 0-1
2024.05.29 17th American Cont Blitz
519871 Meza Galvan, Victor Andres (1707) Rosero, Jefferson (2087) 0-1
1. e4 d5 2. exd5 Qxd5 3. d4 c6 4. Nf3 Bg4 5. Be2 e6 6. Nc3 Bb4 7. a3 Bxc3+ 8. bxc3 Bxf3 9. Bxf3 Qc4 10. Bd2 Nf6 11. Qe2 Qa4 12. Be4 Nbd7 13. O-O Nxe4 14. Qxe4 Nf6 15. Qd3 b5 16. Rfe1 Nd5 17. f4 O-O 18. f5 exf5 19. Qxf5 Qc4 20. Re4 Nxc3 21. Rg4 Ne2+ 22. Kh1 Qe6 23. Qg5 g6 24. Rf1 f5 25. Rh4 Rae8 26. Qh6 Rf7 27. Bg5 Qc4 28. Bf6 Ng3+ 29. hxg3 Qxf1+ 30. Kh2 Re1 31. g4 f4 32. Qg7+ Rxg7 33. Rxh7 Qh1# 0-1
2024.05.29 17th American Cont Blitz
519981 Rosero, Jefferson (2087) Jimenez Salas, Maria Teresa (1900) 1/2-1/2
1. b4 d5 2. Bb2 Nf6 3. a3 Bg4 4. h3 Bh5 5. g4 Bg6 6. d3 Nbd7 7. f4 e6 8. Nf3 Bd6 9. Ne5 c6 10. Nd2 Nxe5 11. fxe5 Nd7 12. Nf3 Bc7 13. Qd2 a5 14. Rb1 axb4 15. axb4 f6 16. Qe3 Qe7 17. Bg2 Qxb4+ 18. c3 Qe7 19. O-O O-O 20. exf6 Nxf6 21. Ne5 Bxe5 22. Qxe5 Nd7 23. Qc7 Rab8 24. Rxf8+ Rxf8 25. Qxb7 Qc5+ 26. Kh1 Qd6 27. Ba3 Qxa3 28. Qxd7 Qxc3 29. Rb7 Bf7 30. Rc7 c5 31. Qd6 Qe1+ 32. Kh2 Qxe2 33. Qxc5 Qxd3 34. Rc8 Be8 35. Qe7 Qg6 36. Rd8 Qf7 37. Qd6 Bb5 38. Rxf8+ Qxf8 39. Qxe6+ Kh8 40. Qxd5 Qb8+ 41. Kh1 h6 42. g5 hxg5 43. Qxg5 Qe8 44. Qh4+ Kg8 45. Bd5+ Kf8 46. Qh8+ Ke7 47. Qxg7+ Kd6 48. Qd4 Qe1+ 49. Kh2 Qe5+ 50. Qxe5+ Kxe5 51. Ba2 Kf6 52. Kg3 Kg7 53. Kg4 Kh8 54. Kg5 Bd7 55. h4 Be8 56. Be6 Bc6 57. h5 Be8 58. h6 Bc6 1/2-1/2
2024.05.29 17th American Cont Blitz
520121 Herrera Jimenez, Mateo (1943) Rosero, Jefferson (2087) 0-1
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. dxe5 Bb4 6. Bd2 Nc6 7. Nf3 Bg4 8. a3 Nd4 9. Be2 Bxf3 10. Bxf3 Qxe5+ 11. Be2 Bxc3 12. Bxc3 O-O-O 13. Qd3 Nf6 14. Bxd4 Rxd4 15. Qe3 Re4 16. Qh3+ Kb8 17. O-O-O Rxe2 18. Rd3 Re1+ 19. Rxe1 Qxe1+ 20. Rd1 Qxf2 21. Qd3 a6 22. Kb1 Qxg2 23. Re1 Qxh2 24. Re7 Qh1+ 25. Ka2 Qd5+ 26. Qxd5 Nxd5 27. Rxf7 h5 28. Rxg7 h4 29. Rg1 h3 30. c4 h2 31. Rh1 Ne3 32. b3 Ng4 0-1
2024.05.29 17th American Cont Blitz
520294 Zapata, JuanC (1963) Rosero, Jefferson (2087) 1/2-1/2
1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 Be7 7. e4 O-O 8. Bd3 Re8 9. O-O Bg4 10. Be2 Bf8 11. Nd2 Bxe2 12. Qxe2 Nbd7 13. a4 g6 14. Nc4 Nb6 15. Qd3 Nxc4 16. Qxc4 Qd7 17. h3 Bg7 18. Be3 Qe7 19. f3 Nd7 20. Bf4 g5 21. Bg3 Ne5 22. Qe2 Ng6 23. f4 Bd4+ 24. Kh1 Bxc3 25. bxc3 Qxe4 26. Qxe4 Rxe4 27. fxg5 Re3 28. Rf3 Rae8 29. Bxd6 Rxf3 30. gxf3 Rd8 31. Bxc5 Rxd5 32. Bxa7 Rxg5 33. Rb1 Nh4 34. Rxb7 Nxf3 35. Bd4 Nxd4 36. cxd4 Ra5 37. Rb4 Kg7 38. Kg2 Kf6 39. Kf3 Rh5 40. Kg4 Rg5+ 41. Kf4 Rh5 42. Rb3 Rh4+ 43. Kg3 Rxd4 44. Ra3 Rd6 45. a5 Ra6 46. Kf4 Ke6 47. Ke4 Kd6 48. Rf3 Ke6 49. Rf5 f6 50. Rb5 Kd7 51. Kf5 Kc6 52. Rb6+ Rxb6 53. axb6 Kxb6 54. Kxf6 Kc6 55. Kg7 h5 56. Kg6 h4 57. Kg5 Kd6 58. Kxh4 Ke7 59. Kg5 Kf7 60. Kh6 Kg8 61. Kg6 1/2-1/2