[Event "NM MATHEUSMDR2005 simul"] [Site "https://lichess.org/MODWkgxw"] [Date "2022.05.24"] [White "MATHEUSMDR2005"] [Black "Imaziero"] [Result "1-0"] [UTCDate "2022.05.24"] [UTCTime "22:37:40"] [WhiteElo "2338"] [BlackElo "833"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A53"] [Opening "Old Indian Defense: Czech Variation, with Nf3"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 Nf6 2. Nf3 d6 3. d4 c6 { A53 Old Indian Defense: Czech Variation, with Nf3 } 4. g3 Bf5 5. Nc3 b6?! { (0.70 → 1.41) Inaccuracy. g6 was best. } (5... g6 6. Nh4 Bc8 7. e4 Bg7 8. Be2 e5 9. d5 cxd5 10. cxd5) 6. d5 cxd5 7. cxd5 Qc8? { (1.68 → 3.25) Mistake. g6 was best. } (7... g6 8. Bg2 Bg7 9. h3 O-O 10. Nd4 Bd7 11. O-O Na6 12. Be3 Qe8 13. Rc1 Rc8 14. Qd2) 8. Bg2?! { (3.25 → 2.12) Inaccuracy. Bf4 was best. } (8. Bf4 Qb7 9. Rc1 Bd7 10. e4 b5 11. Qb3 b4 12. e5 Na6 13. Nd1 dxe5 14. Nxe5 Rc8) 8... Bh3 9. Qa4+ Nbd7?? { (2.48 → 8.86) Blunder. Bd7 was best. } (9... Bd7 10. Qh4 g6 11. Bh6 Ng8 12. Bxf8 Kxf8 13. Rc1 Kg7 14. O-O Na6 15. Rfe1 h6 16. Qd4+) 10. Bxh3 b5 11. Nxb5 Rb8 12. Nxa7 Qc5 13. Be3 Nxd5?! { (10.13 → Mate in 1) Checkmate is now unavoidable. Qb4+ was best. } (13... Qb4+ 14. Qxb4 Rxb4 15. Rc1 Rb8 16. Nc6 Rxb2 17. Bd4 Rb7 18. O-O Nxd5 19. e4 N5b6 20. a4) 14. Qxd7# { White wins by checkmate. } 1-0