[Event "19.02.23 продвинутый Arena"] [Site "https://lichess.org/8Xs8QaR4"] [Date "2023.02.19"] [White "AlexTkalich"] [Black "Maria_Nosova"] [Result "0-1"] [UTCDate "2023.02.19"] [UTCTime "14:19:12"] [WhiteElo "1068"] [BlackElo "1278"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+15"] [Variant "Standard"] [TimeControl "480+2"] [ECO "C20"] [Opening "King's Pawn Game: Leonardis Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. d3 { C20 King's Pawn Game: Leonardis Variation } d6 3. c4 Nc6 4. b3?! { (0.32 → -0.39) Inaccuracy. Ne2 was best. } (4. Ne2 g6 5. Nbc3 Bg7 6. g3 Nge7 7. Bg2 O-O 8. O-O a5) 4... Nf6 5. a3 a5 6. b4?? { (-0.13 → -2.79) Blunder. Nc3 was best. } (6. Nc3 Nd7 7. Rb1 Nc5 8. g3 h5 9. h4 Nd4 10. Bg2 a4 11. b4 Ncb3 12. Be3 Be7) 6... axb4 7. axb4?? { (-2.65 → -9.61) Blunder. Nf3 was best. } (7. Nf3) 7... Rxa1 8. Nc3 Nxb4 9. Nb5 c6 10. Nxd6+ Qxd6 11. c5 Qxc5 12. d4?! { (-25.21 → Mate in 7) Checkmate is now unavoidable. Ne2 was best. } (12. Ne2 Nc2+) 12... Qxc1?! { (Mate in 7 → -24.48) Lost forced checkmate sequence. Qc3+ was best. } (12... Qc3+ 13. Qd2 Rxc1+ 14. Ke2 Rc2 15. Nf3 Rxd2+ 16. Nxd2 Nxe4 17. Nxe4 Qd3+ 18. Ke1 Nc2#) 13. Qxc1 Rxc1+ 14. Kd2 Rc2+ 15. Kd1 Bg4+ 16. Ke1?! { (-30.53 → Mate in 3) Checkmate is now unavoidable. Nf3 was best. } (16. Nf3 Nxe4 17. Be2 Nxf2+ 18. Ke1 Nxh1 19. Bd1 Rf2 20. Be2 e4 21. Ng1 Nd3+ 22. Kd2 Rxg2) 16... Nd3+ 17. Bxd3 Bb4+ 18. Kf1 Rc1# { Black wins by checkmate. } 0-1