[Event "1° ABERTO DO BRASIL DO CLUBE DE XADREZ DA CIDADE VELHA"] [Site "HOTEL BEIRA RIO, Belém - PA , http://www.beirariohotel.com.br/"] [Date "2015.05.03"] [Round "6"] [White "MARTINS, Clauber Figueiredo"] [Black "ROBINSON, Malcolm"] [Result "1-0"] [WhiteElo "2053"] [BlackElo "1807"] [Variant "Standard"] [TimeControl "-"] [ECO "D85"] [Opening "Grünfeld Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 Nf6 2. d4 d5 3. Nc3 g6 4. cxd5 Nxd5 { D85 Grünfeld Defense: Exchange Variation } 5. e4 Nb6 6. Be3 Bg7 7. Qd2 Nc6 8. Bb5 O-O 9. Nge2 a6 10. Bxc6 bxc6 11. O-O Nc4 12. Qc1 Nxe3 13. Qxe3 f5 14. e5 Rb8 15. b3 Be6 16. Nf4 Bh6?? { (0.98 → 2.94) Blunder. Bf7 was best. } (16... Bf7 17. Nd3 g5 18. Nc5 f4 19. Qd3 Bg6 20. Qc4+ Bf7 21. e6 Be8 22. Nd7 Bxd7 23. exd7+ Kh8 24. Ne4) 17. Rfd1? { (2.94 → 1.20) Mistake. Nxe6 was best. } (17. Nxe6 Bxe3 18. Nxd8 Bxd4 19. Nxc6 Bxc3 20. Rac1 Bb2 21. Rc2 Rb6 22. Nxe7+ Kf7 23. Nd5 Bxe5 24. Nxb6 cxb6) 17... Bxf4 18. Qxf4 Bd5 19. Nxd5 Qxd5 20. h4 Rfd8 21. Rac1 Rb4 22. Rc4?! { (0.61 → -0.38) Inaccuracy. h5 was best. } (22. h5 Rxd4 23. Rxd4 Qxd4 24. Qxd4 Rxd4 25. hxg6 hxg6 26. Rxc6 Rd1+ 27. Kh2 Kf7 28. Rxa6 g5 29. Kg3 Rd5) 22... c5?! { (-0.38 → 0.47) Inaccuracy. Rxc4 was best. } (22... Rxc4 23. bxc4 Qxc4 24. Qg5 Qe6 25. h5 c5 26. hxg6 Rxd4 27. gxh7+ Kxh7 28. Rb1 Qxe5 29. g3 Rg4 30. Qh5+) 23. Rdc1?? { (0.47 → -1.31) Blunder. Rxb4 was best. } (23. Rxb4 cxb4 24. h5 Kg7 25. Qg5 Qe6 26. Qc1 Rd7 27. Rd3 a5 28. hxg6 hxg6 29. Kh2 Qg8 30. Kh1 Qe6) 23... Rxc4 24. Rxc4 cxd4 25. Rxc7 d3 26. Rxe7 d2 27. Qh6 d1=Q+ 28. Kh2 Qf7 29. Rxf7 Kxf7 30. Qxh7+ Ke6 31. Qxg6+ Kxe5 32. Qg7+ Ke4?? { (-1.64 → 51.26) Blunder. Kd6 was best. } (32... Kd6 33. Qf6+ Kc5 34. g3 Kb4 35. Qxa6 Rd2 36. Kg2 Qe1 37. Qb7+ Ka3 38. Qa6+ Kb2 39. Qf6+ Kxa2 40. Qa6+) 33. Qe7+ { Black resigns. } 1-0