[Event "Sistemas Saberes 2022 simul"] [Site "https://lichess.org/Md9Fydfd"] [Date "2022.06.28"] [White "j_coca"] [Black "JonatanOrtiz"] [Result "1-0"] [UTCDate "2022.06.28"] [UTCTime "20:03:34"] [WhiteElo "2003"] [BlackElo "1290"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "900+15"] [ECO "B00"] [Opening "Nimzowitsch Defense: Declined Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nc6 2. Nf3 { B00 Nimzowitsch Defense: Declined Variation } Nf6?! { (0.24 → 0.97) Inaccuracy. e5 was best. } (2... e5 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1) 3. e5 Ne4?? { (0.95 → 3.66) Blunder. Nd5 was best. } (3... Nd5 4. c4 Nb6 5. d4 d6 6. e6 fxe6 7. Be3 g6 8. h4) 4. d4?? { (3.66 → 0.77) Blunder. d3 was best. } (4. d3 Nc5 5. d4 Na6 6. d5 Ncb8 7. Nc3 e6 8. d6 cxd6) 4... b5?? { (0.77 → 4.20) Blunder. d5 was best. } (4... d5 5. c3 f6 6. Nbd2 Bg4 7. h3 Bh5 8. Qb3 Nxd2 9. Bxd2) 5. Bd3 d5 6. c3?! { (4.43 → 2.92) Inaccuracy. Bxb5 was best. } (6. Bxb5 Bd7 7. e6 fxe6 8. Nc3 Nf6 9. O-O Qc8 10. Ne2 g6 11. Nf4 Nd8 12. Bxd7+ Qxd7) 6... Bg4? { (2.92 → 4.97) Mistake. Rb8 was best. } (6... Rb8 7. b4 e6 8. a4 bxa4 9. Qxa4 Bd7 10. Qd1 a5 11. bxa5 Rxb1 12. Bxb1 Nxc3 13. Qb3) 7. Qe2? { (4.97 → 3.14) Mistake. Bxb5 was best. } (7. Bxb5) 7... Bf5? { (3.14 → 5.36) Mistake. a6 was best. } (7... a6 8. O-O) 8. Nbd2?? { (5.36 → 2.62) Blunder. Bxb5 was best. } (8. Bxb5 Bd7) 8... Qd7? { (2.62 → 5.16) Mistake. Nxd2 was best. } (8... Nxd2 9. Bxf5 Nxf3+ 10. Qxf3 e6 11. Bd3 Rb8 12. a4 b4 13. Bb5 Rb6 14. Qe2 a6 15. Bxa6) 9. Nxe4 O-O-O? { (4.95 → 13.31) Mistake. Bxe4 was best. } (9... Bxe4 10. e6) 10. Nc5 Qe8 11. Bxf5+ e6 12. Qxb5 Qe7?! { (10.10 → Mate in 1) Checkmate is now unavoidable. Bxc5 was best. } (12... Bxc5 13. Bd3 Nb4 14. cxb4 Qxb5 15. Bxb5 Bxb4+ 16. Kf1 Kb7 17. Bg5 Rb8 18. a3 Bf8 19. b4) 13. Qb7# { White wins by checkmate. } 1-0