[Event "ABERTO DO BRASIL COPEL TELECOM SESC CAIOBÁ"] [Site "http://www.chess-results.com/tnr294391.aspx?lan=10&zeilen=99999"] [Date "2017.09.28"] [Round "1"] [White "Olivier Orquiza"] [Black "Da Silva Jackson Bueno"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D04"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 Nf6 3. e3 { D04 Queen's Pawn Game: Colle System } Nc6 4. Bb5 Bd7 5. O-O e6 6. c4 dxc4 7. Bxc4 Bd6 8. Nc3 O-O 9. e4 Be7? { (0.30 → 1.49) Mistake. e5 was best. } (9... e5 10. d5) 10. e5?! { (1.49 → 0.72) Inaccuracy. a3 was best. } (10. a3 Bc8 11. h3 b6 12. b4 Bb7 13. Be3 h6 14. Bd3 a6 15. Rc1 Nd7 16. Nd2 Re8) 10... Ne8?! { (0.72 → 1.63) Inaccuracy. Nd5 was best. } (10... Nd5 11. Nxd5 exd5 12. Bxd5 Bg4 13. Bxc6 bxc6 14. Be3 Qd5 15. h3 Bh5 16. Qe2 Rad8 17. Rfd1) 11. Re1 Bb4 12. Bg5 Ne7 13. d5 exd5?? { (1.52 → 4.50) Blunder. Qc8 was best. } (13... Qc8 14. Qb3 Bxc3 15. dxe6 Bxe6 16. Qxc3 Ng6 17. Rad1 Bxc4 18. Rd8 Qxd8 19. Bxd8 Bd5 20. Bg5) 14. Nxd5 Bc5 15. b4? { (4.30 → 2.69) Mistake. Re2 was best. } (15. Re2 Bc6 16. Rd2 Bxd5 17. Rxd5 Bd6 18. Rd3 h6 19. exd6 Nxd6 20. Bf4 Nc6 21. Bxd6 cxd6) 15... Bxb4?? { (2.69 → 7.57) Blunder. c6 was best. } (15... c6 16. bxc5 cxd5 17. Bxd5 Bc6 18. Bb3 Qxd1 19. Raxd1 Ng6 20. e6 fxe6 21. Bxe6+ Kh8 22. Nd4) 16. Nxb4 Kh8 17. Nd5 f6 18. exf6 Nxf6 19. Nxe7 Qe8 20. Ne5 b5 21. Bb3 c5 22. Bxf6 Rxf6 23. Nxd7 Rf4 24. Nd5 Qxd7 25. Nxf4 Qf5 26. Qd5 Qf8?! { (14.43 → Mate in 6) Checkmate is now unavoidable. Qxd5 was best. } (26... Qxd5 27. Bxd5) 27. Re3 c4 28. Ng6+ hxg6 29. Rh3# { White wins by checkmate. } 1-0