[Event "Intermediate 16-Oct Arena"] [Site "https://lichess.org/32xRZqox"] [Date "2021.10.16"] [White "RaYyAnIsA"] [Black "Arianna1906"] [Result "0-1"] [UTCDate "2021.10.16"] [UTCTime "08:20:22"] [WhiteElo "1459"] [BlackElo "1549"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A06"] [Opening "Zukertort Opening: Reversed Mexican Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. Nc3?! { (0.34 → -0.25) Inaccuracy. d4 was best. } { A06 Zukertort Opening: Reversed Mexican Defense } (2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 O-O) 2... Nf6 3. d4 e6 4. Bf4 c5 5. Nb5?! { (-0.29 → -1.20) Inaccuracy. dxc5 was best. } (5. dxc5 Bxc5 6. e3 O-O 7. Bd3 Re8 8. O-O Nbd7 9. Ne5 g6) 5... Qa5+ 6. Nc3 Nc6 7. dxc5? { (-0.87 → -2.08) Mistake. a3 was best. } (7. a3 cxd4 8. Nxd4 Ne4 9. Nxc6 bxc6 10. b4 Nxc3 11. bxa5 Nxd1) 7... Bxc5 8. Qd2?! { (-2.10 → -3.37) Inaccuracy. Bd2 was best. } (8. Bd2 Qc7 9. e3 e5 10. Bb5 O-O 11. Ne2 Bd6 12. c4 dxc4) 8... Bb4 9. O-O-O?? { (-3.14 → -7.24) Blunder. Qd3 was best. } (9. Qd3 O-O 10. a3 e5 11. Nxe5 Bf5 12. Nxc6 bxc6 13. Qd1 Bxc3+ 14. bxc3 Qxc3+ 15. Bd2 Qe5) 9... Ne4 10. a3 Bxc3 11. bxc3 e5 12. Qxd5?! { (-10.54 → Mate in 2) Checkmate is now unavoidable. Ng5 was best. } (12. Ng5 Nxc3) 12... Qxa3+ 13. Kb1 Nxc3# { Black wins by checkmate. } 0-1