[Event "HBD PAK EDI IRIANTO Arena"] [Site "https://lichess.org/L8KYbwtm"] [Date "2021.12.15"] [White "bkdcatur"] [Black "anna_taa"] [Result "0-1"] [UTCDate "2021.12.15"] [UTCTime "13:20:26"] [WhiteElo "2532"] [BlackElo "2041"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "240+0"] [ECO "A04"] [Opening "Zukertort Opening: Sicilian Invitation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 c5 { A04 Zukertort Opening: Sicilian Invitation } 2. g3 Nc6 3. Bg2 b6?! { (0.10 → 0.74) Inaccuracy. Nf6 was best. } (3... Nf6 4. c4 d5 5. cxd5 Nxd5 6. d4 cxd4 7. Nxd4 Ndb4 8. Nxc6) 4. O-O Bb7 5. c4 e6 6. Nc3 Nf6 7. a3 Be7 8. Rb1 O-O 9. d3?! { (0.19 → -0.44) Inaccuracy. e4 was best. } (9. e4 d5 10. cxd5 exd5 11. e5 Ne8 12. d4 Nc7 13. Be3 Bc8 14. h3 Be6 15. g4 f5) 9... d5 10. cxd5 Nxd5 11. b4?? { (-0.39 → -8.51) Blunder. Bd2 was best. } (11. Bd2 Nf6) 11... Nxc3 12. Qc2 Nxb1 13. Qxb1 cxb4 14. axb4 Nxb4 15. Bb2 Nd5 16. Ba1 Bf6 17. d4 Rc8 18. e4 Nc3 19. Bxc3 Rxc3 20. Rd1 Qc7 21. h4 Rc8 22. Kh2 Rc1 23. Rxc1 Qxc1 24. Qb5 Qc6 25. Qh5 g6 26. Qh6 Bg7 27. Qd2 Rd8 28. d5 exd5 29. e5 Qe6 30. Qf4 d4 31. Ng5 Qd7 32. Bh3 Qe7 33. e6 f5 34. h5 Bh6 35. hxg6 Bxg5 36. gxh7+ Kxh7 37. Qxf5+ Kg7 38. Qe5+ Bf6 39. Qh5 Rh8 40. Qg4+ Kf8 41. Qf4 Qxe6 42. Qb8+ Qc8?! { (Mate in 10 → -70.67) Lost forced checkmate sequence. Bc8 was best. } (42... Bc8 43. Qa8 Qxh3+ 44. Kg1 d3 45. Qf3 Qh2+ 46. Kf1 Bh3+ 47. Ke1 Qh1+ 48. Qxh1 Bc3+ 49. Kd1) 43. Qd6+?! { (-70.67 → Mate in 6) Checkmate is now unavoidable. Qxc8+ was best. } (43. Qxc8+ Bxc8 44. Kg2 Rxh3 45. Kf3 d3 46. Ke3 Bd4+ 47. Kxd3 Bxf2 48. Ke2 Bxg3 49. Kd3 a5) 43... Be7 44. Qf4+ Ke8 45. g4 Qd7?! { (Mate in 11 → -64.06) Lost forced checkmate sequence. Qc3 was best. } (45... Qc3 46. Qb8+ Bc8 47. Qg3 Bd6 48. f4 Bxf4 49. Qxf4 Qxh3+ 50. Kg1 Qh1+ 51. Kf2 Rh2+ 52. Qxh2) 46. Qb8+ Bc8 47. f4?! { (-68.58 → Mate in 6) Checkmate is now unavoidable. Qg3 was best. } (47. Qg3) 47... Qxg4 { White resigns. } 0-1