[Event "K.A.M.J 103 Arena"] [Site "https://lichess.org/425P9LHx"] [Date "2022.01.28"] [White "walfa1"] [Black "vaider28"] [Result "0-1"] [UTCDate "2022.01.28"] [UTCTime "01:24:20"] [WhiteElo "2215"] [BlackElo "1892"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+10"] [WhiteTitle "CM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B00"] [Opening "Nimzowitsch Defense: Mikenas Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 2. d4 Nc6?! { (0.40 → 1.04) Inaccuracy. Nf6 was best. } { B00 Nimzowitsch Defense: Mikenas Variation } (2... Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. a4 Be7 6. Bc4 exd4 7. Nxd4) 3. f3 Nf6 4. Be3 g6 5. Qd2 Bg7 6. Nc3 O-O 7. O-O-O a6 8. Kb1 b5 9. g4 Na5? { (1.36 → 2.67) Mistake. e5 was best. } (9... e5) 10. Bd3?? { (2.67 → 0.84) Blunder. h4 was best. } (10. h4 h5 11. Nd5 Nxd5 12. exd5 Nc4 13. Bxc4 bxc4 14. gxh5 Qd7 15. Ne2 Rb8 16. Nc3 Qf5) 10... Nc4?? { (0.84 → 2.72) Blunder. c5 was best. } (10... c5) 11. Bxc4 bxc4 12. Bh6 c6 13. Bxg7 Kxg7 14. h4 Qb6 15. Ka1?! { (2.65 → 1.85) Inaccuracy. h5 was best. } (15. h5 Rb8) 15... a5?? { (1.85 → 4.42) Blunder. Rb8 was best. } (15... Rb8 16. Rb1) 16. h5 Rh8 17. hxg6 fxg6 18. e5?! { (5.15 → 3.49) Inaccuracy. Qh6+ was best. } (18. Qh6+ Kg8) 18... dxe5?! { (3.49 → 4.59) Inaccuracy. Nd5 was best. } (18... Nd5 19. Nxd5) 19. dxe5 Ng8?! { (4.52 → 6.24) Inaccuracy. Nd5 was best. } (19... Nd5 20. Nxd5) 20. Ne4 Rb8 21. Rc1?? { (5.74 → Mate in 1) Checkmate is now unavoidable. Rb1 was best. } (21. Rb1) 21... Qxb2# { Black wins by checkmate. } 0-1