[Event "النزهاء المحترفون للشطرنج Arena"] [Site "https://lichess.org/Cy9NeGu3"] [Date "2023.04.29"] [White "nasasiro81"] [Black "yacyacyac"] [Result "0-1"] [UTCDate "2023.04.29"] [UTCTime "15:43:27"] [WhiteElo "2140"] [BlackElo "1634"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "180+1"] [ECO "B13"] [Opening "Caro-Kann Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. exd5 { B13 Caro-Kann Defense: Exchange Variation } cxd5 4. Nf3 Nf6 5. Bd3 Bg4 6. h3 Bxf3 7. Qxf3 e6 8. Bf4 Be7?! { (0.02 → 0.62) Inaccuracy. Qb6 was best. } (8... Qb6 9. Nc3 Nc6 10. Ne2 Nb4 11. c3 Nxd3+ 12. Qxd3 a5 13. a4 Bd6 14. Bxd6 Qxd6 15. O-O) 9. Nd2 Nc6 10. c3 Qb6 11. O-O-O a5 12. Kb1?? { (0.59 → -2.20) Blunder. a4 was best. } (12. a4 Na7) 12... Ba3 13. Nb3 a4 14. bxa3 axb3 15. Bc1?? { (-2.12 → -4.62) Blunder. Bd6 was best. } (15. Bd6) 15... O-O 16. g4 Ra7?! { (-5.12 → -3.31) Inaccuracy. bxa2+ was best. } (16... bxa2+ 17. Ka1 Na5 18. Bb2 Nb3+ 19. Kxa2 Na5 20. Qe2 Qb3+ 21. Kb1 Nc4 22. Bxc4 dxc4 23. Qc2) 17. g5 Nd7? { (-3.80 → -2.27) Mistake. bxa2+ was best. } (17... bxa2+ 18. Kxa2) 18. Qh5? { (-2.27 → -4.28) Mistake. Ka1 was best. } (18. Ka1 bxa2 19. Bb2 Qb3 20. Qh5 g6 21. Qe2 Nb6 22. Bc2 Qc4 23. Bd3 Qa4 24. h4 Na5) 18... g6 19. Qg4?! { (-4.98 → -6.95) Inaccuracy. Qe2 was best. } (19. Qe2 Rfa8) 19... Rfa8 20. h4 bxa2+ 21. Kxa2 Na5 22. h5?! { (-11.04 → Mate in 5) Checkmate is now unavoidable. Bb2 was best. } (22. Bb2 Nc4) 22... Nc4 23. Bxc4 dxc4 24. Bb2 Qb3+? { (Mate in 4 → -9.50) Lost forced checkmate sequence. Rxa3+ was best. } (24... Rxa3+ 25. Kb1 Ra1+ 26. Kc2 Qxb2+ 27. Kxb2 R8a2#) 25. Kb1 Rxa3 26. hxg6? { (-9.64 → Mate in 1) Checkmate is now unavoidable. Kc1 was best. } (26. Kc1) 26... Ra1# { Black wins by checkmate. } 0-1