[Event "Rapid Shield Arena"] [Site "https://lichess.org/RwOMRjsl"] [Date "2024.02.08"] [White "IrajZerai"] [Black "alfa_omegafly"] [Result "0-1"] [UTCDate "2024.02.08"] [UTCTime "19:21:40"] [WhiteElo "2303"] [BlackElo "2267"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B06"] [Opening "Pterodactyl Defense: Eastern, Pterodactyl"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 g6 3. d4 Bg7 4. dxc5 Qa5?! { (0.66 → 1.26) Inaccuracy. Bxc3+ was best. } { B06 Pterodactyl Defense: Eastern, Pterodactyl } (4... Bxc3+ 5. bxc3 Qa5 6. Qd4 Nf6 7. Qb4 Qc7 8. f3 b6 9. cxb6) 5. Be3? { (1.26 → 0.00) Mistake. Bd2 was best. } (5. Bd2 Qxc5 6. Nd5 Na6 7. Nf3 e6 8. b4 Qf8 9. Nc3 Nc7) 5... Bxc3+ 6. bxc3 Qxc3+ 7. Ke2 b6 8. Bd4?? { (0.30 → -8.47) Blunder. f3 was best. } (8. f3) 8... Ba6+ 9. Qd3 Bxd3+ 10. Ke3 Qa3 11. Bxd3 Nf6 12. cxb6 Nc6 13. Ne2 Nxd4 14. Nxd4 Qc5 15. b7 Rb8 16. f4 d6 17. Bb5+ Kf8 18. e5 dxe5 19. fxe5 Ng4+ 20. Kd3 Nxe5+ 21. Ke4 f5+ 22. Ke3 Rxb7 23. Rab1 Kf7 24. Rhd1 Rhb8 25. Kf4? { (-7.56 → Mate in 12) Checkmate is now unavoidable. Ke2 was best. } (25. Ke2 Ng4 26. Rd3 Qe5+ 27. Kf1 Qxh2 28. Bc4+ Kg7 29. Rb5 Rxb5 30. Nxb5 Qf4+ 31. Ke1 Qxc4) 25... Ng4 26. Kg5?! { (-15.51 → Mate in 10) Checkmate is now unavoidable. Bc4+ was best. } (26. Bc4+ Kf6) 26... h6+ 27. Kh4 Rxb5 28. Nxb5 Qf2+ 29. Kh3 Qe3+ 30. g3 Qe2 31. Rh1 Nf2+ 32. Kg2 Nxh1+ 33. Kxh1 Rxb5 34. Rc1 Rb2 35. h4 Rxc2 36. Rxc2 Qxc2 37. a4 Qxa4 38. h5 Qg4 39. Kh2 Qxh5+ 40. Kg2 Qg4 41. Kh2 a5 42. Kg2 f4 43. Kh2 Qxg3+ 44. Kh1 Qf3+ 45. Kh2 a4 46. Kg1 a3 47. Kh2 a2 48. Kg1 a1=Q+ 49. Kh2 Qa2+ 50. Kg1 Qd1# { Black wins by checkmate. } 0-1