[Event ""] [Site ""] [Date "2019.1.20"] [Round ""] [White "Borjão"] [Black "Ross"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "765+3"] [ECO "D04"] [Opening "Queen's Pawn Game: Colle System, Grünfeld Formation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 d5 { D04 Queen's Pawn Game: Colle System, Grünfeld Formation } 5. h3 a5?! { (-0.09 → 0.65) Inaccuracy. c5 was best. } (5... c5 6. O-O O-O 7. c4 Be6 8. cxd5 Bxd5 9. Nc3 cxd4 10. Nxd4) 6. b3 c6 7. Bb2 Be6 8. Nbd2 Qc7 9. O-O Ra7 10. c4 dxc4?! { (1.16 → 2.09) Inaccuracy. O-O was best. } (10... O-O 11. Rc1 a4 12. bxa4 Qa5 13. cxd5 cxd5 14. Bc2 Nc6 15. Ne5 Nd7 16. Nd3 Nb4 17. Nxb4) 11. Nxc4?! { (2.09 → 1.47) Inaccuracy. bxc4 was best. } (11. bxc4 O-O 12. Rc1 Qd8 13. a3 Na6 14. Ng5 Nc7 15. Nxe6 Nxe6 16. f4 Nc5 17. Bb1 Ne6) 11... Ne4?? { (1.47 → 5.72) Blunder. O-O was best. } (11... O-O 12. Rc1 Nd5 13. Ng5 Bc8 14. Re1 h6 15. Nf3 Nd7 16. e4 Nf4 17. Bf1 b5 18. Ne3) 12. Bxe4 Ra6 13. Rb1 Bxc4 14. bxc4 e6 15. d5 Qd6?! { (7.42 → 15.33) Inaccuracy. Bxb2 was best. } (15... Bxb2 16. d6 Qb6 17. Qc2 Qd8 18. Rxb2 b5 19. cxb5 cxb5 20. Rxb5 Rxd6 21. Ne5 O-O 22. Nc4) 16. Bxg7 f6 17. Bxh8 Qh2+?! { (17.92 → Mate in 9) Checkmate is now unavoidable. cxd5 was best. } (17... cxd5 18. cxd5) 18. Kxh2 exd5 19. cxd5 cxd5 20. Qxd5 b5 21. Qb7 b4 22. Rfd1 Rb6 23. Qxb6 Nc6 24. Bxc6+ Kf7 25. Qc7+ Kg8 26. Qg7# { White wins by checkmate. } 1-0