[Event "Weekly Classical Arena"] [Site "https://lichess.org/WYh0qCL1"] [Date "2021.07.23"] [White "TheUnknownBiz"] [Black "wormius"] [Result "0-1"] [UTCDate "2021.07.23"] [UTCTime "21:37:28"] [WhiteElo "1732"] [BlackElo "2083"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B00"] [Opening "Nimzowitsch Defense: Scandinavian Variation, Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 { B00 Nimzowitsch Defense: Scandinavian Variation, Exchange Variation } 4. Nf3 Bg4 5. c4 Qa5+ 6. Bd2 Qf5 7. Be2 Bxf3 8. Bxf3 Nxd4 9. Bxb7 Nc2+ 10. Kf1 Qd3+?! { (0.59 → 1.56) Inaccuracy. Rd8 was best. } (10... Rd8 11. Bc6+) 11. Kg1 Rb8 12. Bc6+ Kd8 13. Qg4?? { (1.99 → -6.10) Blunder. h4 was best. } (13. h4 Nxa1 14. Rh3 Qd6 15. Be4 Nf6 16. Rd3 Nxe4 17. Ba5 Nc5 18. Rxd6+ exd6 19. Nc3 Nb7) 13... Nf6 14. Qd1 Nxa1 15. g3 Rxb2 16. Kg2 e6?? { (-5.16 → 3.91) Blunder. Ne4 was best. } (16... Ne4 17. Be3 Qxd1 18. Rxd1+ Nd6 19. Bd4 Rxa2 20. c5 Nc2 21. cxd6 Nxd4 22. Rxd4 cxd6 23. Rb4) 17. Qa4?? { (3.91 → -8.61) Blunder. Bc3 was best. } (17. Bc3) 17... Bc5 18. Qa6 Rxb1 19. Rxb1 Qxb1 20. Bf4 Qb2 21. Bb5?! { (-11.61 → Mate in 9) Checkmate is now unavoidable. Qb7 was best. } (21. Qb7 Qxb7 22. Bxb7 Nd7 23. Be4 Bd4 24. Bb1 e5 25. Bd2 Ke7 26. h3 Kd6 27. Bd3 h5) 21... Qxf2+ 22. Kh3 Qf1+ 23. Kh4 Bd6?! { (Mate in 7 → -23.22) Lost forced checkmate sequence. h6 was best. } (23... h6 24. Bxc7+ Kxc7 25. Qc6+ Kb8 26. Qa8+ Kxa8 27. Bc6+ Kb8 28. Bg2 Qxg2 29. a3 Qxh2#) 24. Bxd6?! { (-23.22 → Mate in 3) Checkmate is now unavoidable. c5 was best. } (24. c5 Qg2) 24... g5+ 25. Kxg5 Qf5+ 26. Kh6 Qg6# { Black wins by checkmate. } 0-1