[Event "12th OCT Classical Marathon Team Battle"] [Site "https://lichess.org/5hjvEIzR"] [Date "2023.03.26"] [White "bornik123"] [Black "Ayaan_Ahmed"] [Result "0-1"] [UTCDate "2023.03.26"] [UTCTime "14:15:50"] [WhiteElo "1850"] [BlackElo "1784"] [WhiteRatingDiff "-32"] [BlackRatingDiff "+39"] [Variant "Standard"] [TimeControl "1500+0"] [ECO "D06"] [Opening "Queen's Gambit Declined: Austrian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c5 { D06 Queen's Gambit Declined: Austrian Defense } 3. Nc3 cxd4 4. Qxd4 e6 5. cxd5 Nf6?! { (0.79 → 1.56) Inaccuracy. Nc6 was best. } (5... Nc6 6. Qd2 exd5 7. Qxd5 Be6 8. Qxd8+ Rxd8 9. e3 a6 10. Bd2) 6. e4 exd5 7. e5?! { (1.47 → 0.43) Inaccuracy. exd5 was best. } (7. exd5 Bd6 8. Bb5+ Nbd7 9. Nf3 O-O 10. O-O Qb6 11. Rd1 Qxd4) 7... Nc6 8. Qa4? { (0.39 → -0.71) Mistake. Bb5 was best. } (8. Bb5 Ne4 9. Qxd5 Nxc3 10. Qxd8+ Kxd8 11. Bxc6 bxc6 12. bxc3 Ba6) 8... Nd7 9. Bf4?? { (-0.59 → -2.94) Blunder. Nf3 was best. } (9. Nf3 Nc5) 9... Bb4? { (-2.94 → -1.52) Mistake. Nc5 was best. } (9... Nc5 10. Qd1 d4 11. Nb5 a6 12. Nd6+ Bxd6 13. exd6 O-O 14. Be2 Re8 15. Rc1 Qf6 16. Bg3) 10. Bb5 O-O 11. Bxc6 Bxc3+? { (-2.23 → -0.88) Mistake. Nc5 was best. } (11... Nc5 12. Qc2 bxc6 13. a3 Bxc3+ 14. Qxc3 Ne6 15. Bd2 d4 16. Qa5 Rb8 17. Qxd8 Rxd8 18. b4) 12. bxc3 bxc6 13. Qxc6 Nb6 14. Be3 Be6?? { (-1.62 → 0.16) Blunder. Ba6 was best. } (14... Ba6) 15. Bxb6 axb6 16. Ne2 Rc8 17. Qb5 Rc5 18. Qb4 Qc7 19. O-O Qxe5 20. Qxb6 Rfc8 21. a4?? { (0.44 → -4.15) Blunder. Rfe1 was best. } (21. Rfe1 Qc7 22. Qxc7 R8xc7 23. f3 Ra7 24. Reb1 g6 25. Kf2 Rca5 26. Rb8+ Kg7 27. Rb2 Bd7) 21... Qxe2 22. Rfc1 R5c6 23. Qb7 Qa6 24. Qb4 Rc4 25. Qb3 d4 26. Rab1 Rxc3 27. Qb2 Rxc1+ 28. Rxc1 Rxc1+ 29. Qxc1 Qxa4 30. Qb2?? { (-5.80 → Mate in 1) Checkmate is now unavoidable. Qb1 was best. } (30. Qb1 h5 31. f4 Qd7 32. Qd3 Qd5 33. Kf2 Bg4 34. Kg1 g6 35. Kf2 Qd8 36. Qe3) 30... Qd1# { Black wins by checkmate. } 0-1