[Event "Rated classical game"] [Site "https://lichess.org/sYAclGi7"] [Date "2023.08.07"] [White "dsommerfeld"] [Black "steffen73"] [Result "0-1"] [UTCDate "2023.08.07"] [UTCTime "16:57:47"] [WhiteElo "994"] [BlackElo "1774"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "A45"] [Opening "Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 { A45 Indian Defense } 2. Bf4 g6 3. e3 Bg7 4. Nf3 O-O 5. Bd3 d5 6. h3 Nbd7 7. Nbd2 c5 8. c3 b6 9. Ne5 Bb7 10. Qf3?! { (0.33 → -0.27) Inaccuracy. Qe2 was best. } (10. Qe2 cxd4) 10... Nxe5 11. Bxe5 Nd7 12. Bxg7 Kxg7 13. O-O e5 14. Rae1?? { (0.09 → -2.91) Blunder. Bb5 was best. } (14. Bb5 e4 15. Qf4 Nf6 16. f3 cxd4 17. cxd4 exf3 18. Nxf3 Ne4 19. Rac1 Rc8 20. Bd3 f6) 14... e4 15. Nxe4 dxe4 16. Bxe4 Bxe4 17. Qxe4 Re8 18. Qd5 Nf6 19. Qf3 Ne4 20. Re2 cxd4 21. cxd4 b5 22. Rd1 Qa5 23. a3 b4 24. Rd3? { (-3.05 → -5.28) Mistake. axb4 was best. } (24. axb4 Qc7 25. b3 Rab8 26. Ra2 Rxb4 27. Rda1 Rb7 28. Ra3 Qb8 29. Qd1 h5 30. d5 Kg8) 24... Rac8 25. Re1 bxa3 26. bxa3? { (-5.28 → -14.13) Mistake. Ra1 was best. } (26. Ra1 axb2 27. Rxa5 Rc1+ 28. Rd1 b1=Q 29. Rxc1 Qxc1+ 30. Kh2 Qc7+ 31. Re5 Rxe5 32. dxe5 Qxe5+) 26... Qxe1+ 27. Kh2 Nxf2 28. Rb3?! { (-12.60 → Mate in 9) Checkmate is now unavoidable. e4 was best. } (28. e4 Nxd3 29. Qg3 Qxe4 30. Qf3 Qe1 31. Qg3 Qxg3+ 32. Kxg3 Re3+ 33. Kh2 Nf4 34. Kg1 Rxa3) 28... Qh1+ 29. Kg3 Ne4+ 30. Kf4 Nd2?! { (Mate in 6 → -15.93) Lost forced checkmate sequence. Rc6 was best. } (30... Rc6 31. Rb6 axb6 32. Kg4 Rc2 33. Kf4 Rxg2 34. Qxe4 Qh2+ 35. Kf3 Qg3#) 31. Rb7?! { (-15.93 → Mate in 6) Checkmate is now unavoidable. Kg4 was best. } (31. Kg4 Nxf3) 31... Nxf3 32. Kxf3 Qf1+ 33. Kg3 Rc2 34. Kh4 Qf6+ 35. Kg3 Rxe3+ 36. Kg4 h5# { Black wins by checkmate. } 0-1