[Event "Aberto do Brasil CONTAUD 2015"] [Site "Cuiabá-MT - Sala Panorâmica"] [Date "2015.08.01"] [Round "4.38"] [White "Castro, Leonardo Nascimento"] [Black "Martins, Clauber F"] [Result "0-1"] [WhiteElo "1646"] [BlackElo "2053"] [Variant "Standard"] [TimeControl "-"] [ECO "D21"] [Opening "Queen's Gambit Accepted: Rosenthal Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 2. c4 d5 3. Nf3 dxc4 { D21 Queen's Gambit Accepted: Rosenthal Variation } 4. e3 b5 5. a4 c6 6. Nc3 Bb4 7. Bd2 Bxc3 8. Bxc3 Nf6 9. b3?! { (0.75 → 0.19) Inaccuracy. axb5 was best. } (9. axb5 cxb5 10. b3 Nc6 11. bxc4 bxc4 12. Bxc4 O-O 13. O-O a5 14. Qa4 Bd7 15. Qa3 Ne4 16. Be1 Nf6) 9... a5?! { (0.19 → 0.74) Inaccuracy. Nd5 was best. } (9... Nd5 10. Qd2 a5 11. axb5 Nxc3 12. Qxc3 cxb5 13. Be2 O-O 14. bxc4 b4 15. Qc2 Bd7 16. Qb1 Nc6 17. O-O) 10. axb5 Nd5 11. Bb2 cxb5 12. bxc4 bxc4 13. Bxc4 O-O 14. O-O Bb7 15. Ra3 Nd7 16. Qe2 Nb4 17. Bc3?! { (0.55 → 0.00) Inaccuracy. Rc1 was best. } (17. Rc1 Qe7 18. e4 Rfc8 19. Rcc3 Bc6 20. h3 a4 21. Qe3 Nf6 22. Nd2 Qb7 23. f3 Rab8 24. Rc1 Bb5) 17... Rc8 18. Ne1 Qb6 19. f3 Nf6 20. Rb3 Rxc4?! { (-0.66 → 0.17) Inaccuracy. Nfd5 was best. } (20... Nfd5 21. Bxb4 axb4 22. Rf2 Rc7 23. Bxd5 Bxd5 24. Rb1 Bc4 25. Qd1 Qa5 26. Nd3 Bxd3 27. Qxd3 Rc3 28. Qd1) 21. Qxc4 Bd5 22. Rxb4 axb4 23. Qxb4 Qxb4 24. Bxb4 Rb8 25. Bd6 Rb6 26. Bc5 Rb3 27. Kf2?! { (0.62 → -0.24) Inaccuracy. Nc2 was best. } (27. Nc2 Rc3 28. Rb1 h5 29. Rb2 Bb3 30. Bb4 Rxc2 31. Rxb3 Nd5 32. Ba3 g5 33. Kf1 Kg7 34. e4 Nc3) 27... Bc4 28. Rg1?! { (-0.36 → -1.17) Inaccuracy. Rh1 was best. } (28. Rh1 Nd5 29. e4 Nc3 30. h4 f5 31. exf5 Rb2+ 32. Kg3 exf5 33. Kf4 Ne2+ 34. Ke5 Ng3 35. Rh3 Nf1) 28... Rb2+?! { (-1.17 → -0.40) Inaccuracy. Nh5 was best. } (28... Nh5 29. Rh1 Rb2+ 30. Kg1 Re2 31. Bb4 Rxe3 32. g3 Re2 33. Ng2 Rb2 34. Ba5 Nf6 35. Ne3 Be2 36. Kg2) 29. Kg3 h5 30. h4 Nd5 31. e4 Nc3 32. Rh1 Ne2+ 33. Kh3 f6 34. g3 f5 35. Ng2 fxe4 36. fxe4 Bd3 37. Nf4?? { (-0.34 → -3.14) Blunder. Re1 was best. } (37. Re1 Bxe4 38. Ne3 Rd2 39. Nc4 Bf5+ 40. Kg2 Ra2 41. Kf3 Bg4+ 42. Ke3 Nxg3 43. Kf4 Nf5 44. Rxe6 Nxh4) 37... Bxe4 38. Rf1 Bf5+ 39. Kg2 Nxf4+ 40. Kf3 Nd5 41. Ra1 Rb3+ 42. Kf2 Ne3 43. Ra8+ Kh7 44. Bd6 Ng4+ 45. Ke2? { (-3.68 → -6.77) Mistake. Ke1 was best. } (45. Ke1 Re3+ 46. Kd1 Rd3+ 47. Ke1 Rxd4 48. Bf8 e5 49. Ra3 Kg8 50. Be7 Kf7 51. Bg5 Bd3 52. Ra7+ Kg6) 45... Rb2+ 46. Ke1 Bd3 47. Ra7?? { (-6.92 → Mate in 4) Checkmate is now unavoidable. Rf8 was best. } (47. Rf8 Re2+ 48. Kf1 Re4+ 49. Kg2 Re1 50. Rf4 Be4+ 51. Rxe4 Rxe4 52. Bc5 Kg6 53. Kf1 Ne3+ 54. Kf2 Nf5) 47... Ne3 { White resigns. } 0-1