[Event "Petrosian"] [Site "https://lichess.org/gLXG3kb0"] [Date "2022.12.28"] [White "shouty09"] [Black "EzyBn"] [Result "0-1"] [UTCDate "2022.12.28"] [UTCTime "15:45:00"] [WhiteElo "1482"] [BlackElo "1929"] [WhiteRatingDiff "-20"] [BlackRatingDiff "+13"] [Variant "Standard"] [TimeControl "900+0"] [ECO "A48"] [Opening "East Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 g6 { A48 East Indian Defense } 3. e3 Bg7 4. b3 d5 5. Bb2 O-O 6. Bd3 Bg4 7. O-O Nbd7?! { (-0.14 → 0.47) Inaccuracy. e5 was best. } (7... e5 8. dxe5 Nfd7 9. Be2 Bxf3 10. Bxf3 Nxe5 11. Nc3 Nxf3+ 12. Qxf3) 8. h3?! { (0.47 → -0.23) Inaccuracy. Nbd2 was best. } (8. Nbd2 e6 9. h3 Bf5 10. Be2 h5 11. Nh2 h4 12. a4 a5) 8... Bxf3 9. Qxf3 Re8 10. Re1 e5 11. Qd1 c5 12. Nd2 Rc8 13. Bb5?! { (-0.11 → -0.67) Inaccuracy. dxc5 was best. } (13. dxc5) 13... cxd4 14. exd4 exd4 15. Bxd4 Rxe1+ 16. Qxe1 Nc5 17. Qe3?! { (-0.21 → -1.32) Inaccuracy. Rc1 was best. } (17. Rc1 Qa5) 17... Ne6 18. Bb2?? { (-1.33 → -4.16) Blunder. c3 was best. } (18. c3 Qa5 19. a4 Nxd4 20. cxd4 Qc3 21. Qxc3 Rxc3 22. Rb1 Bh6 23. Nf3 Ne4 24. h4 f6) 18... Rxc2 19. Rb1 Qa5 20. Bd3 Rxd2?! { (-4.34 → -3.29) Inaccuracy. Qxd2 was best. } (20... Qxd2 21. Bxc2 Qxc2 22. Qc1 Qe4 23. f3 Qf5 24. Qc8+ Bf8 25. Rc1 d4 26. Ba3 Qe5 27. Kf1) 21. Bf1? { (-3.29 → -5.86) Mistake. b4 was best. } (21. b4 Qxb4) 21... Rxb2 22. Rxb2 Ng4 23. Qc1 Bxb2 24. Qc8+ Qd8 25. Qxb7 Nf6 26. Qxa7 d4 27. Bc4 d3 28. Bxd3 Qxd3 29. Qb7? { (-7.29 → Mate in 15) Checkmate is now unavoidable. Qe3 was best. } (29. Qe3 Qb1+ 30. Kh2 Ne4 31. a3 Bd4 32. b4 Qc2 33. a4 Nxf2 34. Qg3 Ne4) 29... Qd1+ 30. Kh2 Be5+ 31. g3 Ng5 32. f4 Nf3+ 33. Kg2 Qe2+ 34. Kh1 Qh2# { Black wins by checkmate. } 0-1