[Event "Catg C II Torneo N MINEDU 2021"] [Site "https://lichess.org/PuAZ8SNj"] [Date "2021.09.16"] [White "C60966578MARITA"] [Black "C74500860KEVIN"] [Result "1-0"] [UTCDate "2021.09.16"] [UTCTime "19:00:01"] [WhiteElo "1553"] [BlackElo "1500"] [WhiteRatingDiff "+155"] [BlackRatingDiff "-226"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B00"] [Opening "Owen Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 b6?! { (0.24 → 0.97) Inaccuracy. e5 was best. } { B00 Owen Defense } (1... e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5) 2. Nf3 g6 3. Bc4 Nh6? { (0.74 → 2.27) Mistake. e6 was best. } (3... e6 4. d4 Bg7 5. O-O Ne7 6. Nc3 O-O 7. Re1 d5 8. exd5) 4. O-O Na6?! { (1.87 → 2.56) Inaccuracy. c6 was best. } (4... c6 5. Bb3 Bg7 6. d4 d5 7. Nc3 dxe4 8. Nxe4 Nf5 9. c3 O-O 10. Bf4 Bb7 11. Nfg5) 5. d4 e6?! { (2.58 → 3.54) Inaccuracy. Bg7 was best. } (5... Bg7 6. Bf4 O-O 7. Qe2 Nb8 8. Re1 d6 9. Nc3 Bb7 10. Rad1 Kh8 11. h3 Nc6 12. d5) 6. Nc3 Bb7 7. a3?! { (3.78 → 2.66) Inaccuracy. d5 was best. } (7. d5 Bg7) 7... g5?? { (2.66 → 8.19) Blunder. Bg7 was best. } (7... Bg7 8. d5) 8. Nxg5 f6?! { (6.04 → 10.08) Inaccuracy. Rg8 was best. } (8... Rg8 9. Nxh7) 9. Nf3 c5 10. d5 exd5?! { (6.49 → 10.94) Inaccuracy. Nf7 was best. } (10... Nf7 11. dxe6 dxe6 12. Bxe6 Nc7 13. Bf5 Qxd1 14. Rxd1 Bd6 15. Be3 O-O 16. Rd2 Rfe8 17. Rad1) 11. exd5 d6 12. Re1+ Be7 13. Bb5+ Qd7 14. Bxd7+ Kxd7 15. Bxh6 f5 16. Bg5 Bf8?! { (13.93 → Mate in 14) Checkmate is now unavoidable. Rae8 was best. } (16... Rae8 17. Rxe7+) 17. Bf6?! { (Mate in 14 → 19.53) Lost forced checkmate sequence. Qd3 was best. } (17. Qd3 Bxd5 18. Qxf5+ Kc7 19. Nxd5+ Kc6 20. Nb4+ Nxb4 21. axb4 a6 22. b5+ axb5 23. Rxa8 Bg7) 17... Rg8 18. Nh4 h6 19. Nxf5 Nc7 20. Be7 Bxe7 21. Nxe7 Nxd5 22. Nxg8 Nc7?! { (19.44 → Mate in 4) Checkmate is now unavoidable. Rxg8 was best. } (22... Rxg8 23. Nxd5) 23. Qg4+ Kc6 24. Qf3+ Nd5 25. Qxd5+ Kc7 26. Re7+ Kd8 27. Qxb7 Rc8 28. Qd7# { White wins by checkmate. } 1-0