[Event "≤1500 SuperBlitz Arena"] [Site "https://lichess.org/VSDbRwYi"] [Date "2020.08.15"] [White "sherichess"] [Black "pro100danik"] [Result "0-1"] [UTCDate "2020.08.15"] [UTCTime "09:13:20"] [WhiteElo "1351"] [BlackElo "1272"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "180+0"] [ECO "C42"] [Opening "Petrov's Defense: Three Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 { C42 Petrov's Defense: Three Knights Game } Bb4 4. a3 Bxc3 5. dxc3 Nc6 6. b3?? { (0.12 → -1.80) Blunder. Bg5 was best. } (6. Bg5 h6 7. Bh4 d6 8. Nd2 Be6 9. Bd3 g5 10. Bg3 Qe7) 6... Nxe4 7. Bd3 Nxc3 8. Qd2 Nd5 9. Bc4 Nde7 10. Qg5 d5 11. Qxg7? { (-3.50 → -6.77) Mistake. Be2 was best. } (11. Be2 O-O) 11... Rg8 12. Qxh7 Bf5 13. Bg5 Bxh7 14. Bxe7 Nxe7 15. Be2 Rxg2 16. O-O-O e4 17. Ne5 Qd6 18. Nf3 exf3 19. Bxf3?! { (-24.15 → Mate in 7) Checkmate is now unavoidable. Bb5+ was best. } (19. Bb5+ c6) 19... Qxa3+ 20. Kd2 Rxf2+ 21. Be2 Qb4+ 22. Kc1 Qc3 23. Rd3 Qxc2+?! { (Mate in 4 → -67.62) Lost forced checkmate sequence. Bxd3 was best. } (23... Bxd3 24. Kb1 Bxc2+ 25. Ka2 Qxb3+ 26. Ka1 Qa3#) 24. Kxc2 Rxe2+ 25. Kc3 Bxd3 26. Kxd3 Ra2 27. Re1 a5 28. Kd4 a4 29. b4 a3 30. Kc3?! { (-62.28 → Mate in 9) Checkmate is now unavoidable. Rh1 was best. } (30. Rh1 Rb2) 30... Rxh2 31. Kb3 a2 32. Ra1 f5 33. b5 Kf7 34. Kc3 c6 35. Kd3 Kf6 36. Ke3 Kg5 37. Kf3 f4 38. Rg1+ Kf5 39. Ra1 Ng6 40. Rg1 Nh4# { Black wins by checkmate. } 0-1