Pereira, Jefferson Luis de S.

[Event "Brasil Athenas Engenharia"] [Site "Barreirinhas BRA"] [Date "18.10.2015"] [Round "6.15"] [White "Sousa,Antonielson do Vale"] [Black "Pereira,Jefferson Luis de S."] [WhiteElo ""] [BlackElo "1950"] [WhiteTitle ""] [BlackTitle ""] [Result "1/2-1/2"] [ECO "A50"] 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Nf3 e6 5. e3 d5 6. Bd3 Nbd7 7. cxd5 exd5 8. O-O a6 9. Re1 Bd6 10. e4 dxe4 11. Nxe4 O-O 12. Nxd6 cxd6 13. Bf4 d5 14. Rc1 Rc8 15. Qb3 h6 16. Rxc8 Bxc8 17. Rc1 b5 18. Bc7 Qe7 19. Re1 Ne4 20. Qxd5 Ndf6 21. Qe5 Qxe5 22. dxe5 Nd5 23. Ba5 Nc5 24. Be4 Nxe4 25. Rxe4 Re8 26. Rd4 Be6 27. a3 Rc8 28. h3 Rc2 29. Rd2 Rc1+ 30. Kh2 Kf8 31. Nd4 Ke7 32. Rc2 Rxc2 33. Nxc2 Nf4 34. Bc3 Nd5 35. Bd2 h5 36. Nd4 Bd7 37. f4 g6 38. Kg3 Nb6 39. Kh4 Nc4 40. Bc1 Na5 41. g4 hxg4 42. hxg4 Nc6 43. Nxc6+ Bxc6 44. f5 gxf5 45. gxf5 a5 46. Bg5+ Ke8 47. Kh5 a4 48. Bh4 Bd5 49. Kg5 Ba2 50. Kf6 Bb3 51. Kg7 Ba2 1/2-1/2