[Event "Østfold Marshurtigsjakk 2021"] [Site "https://lichess.org/Mj2ZZWe0"] [Date "2021.03.21"] [White "Vaktsjef"] [Black "Tirsdag"] [Result "1-0"] [UTCDate "2021.03.21"] [UTCTime "11:38:26"] [WhiteElo "1911"] [BlackElo "2004"] [WhiteRatingDiff "+37"] [BlackRatingDiff "-26"] [Variant "Standard"] [TimeControl "600+5"] [ECO "A17"] [Opening "English Opening: Anglo-Indian Defense, Hedgehog System"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 Nf6 2. Nc3 e6 { A17 English Opening: Anglo-Indian Defense, Hedgehog System } 3. g3 Bb4 4. Qc2 c6?! { (-0.20 → 0.40) Inaccuracy. d5 was best. } (4... d5 5. a3 Bxc3 6. dxc3 dxc4 7. Nf3 Bd7 8. e4 Bc6 9. Nd2) 5. Bg2 d5 6. b3 Nbd7?! { (-0.38 → 0.29) Inaccuracy. O-O was best. } (6... O-O 7. a3 Bxc3 8. Qxc3 d4 9. Qb2 e5 10. d3 Re8 11. Nf3 c5 12. O-O Nc6 13. Bg5) 7. e3?! { (0.29 → -0.66) Inaccuracy. a3 was best. } (7. a3) 7... O-O 8. Nge2 e5 9. a3 Bxc3 10. Qxc3 Re8 11. O-O Nf8 12. d4?? { (0.25 → -1.97) Blunder. Bb2 was best. } (12. Bb2 Bg4) 12... Ng6?? { (-1.97 → 0.50) Blunder. e4 was best. } (12... e4 13. h3) 13. dxe5 Nxe5 14. Nd4? { (0.39 → -1.12) Mistake. cxd5 was best. } (14. cxd5 cxd5) 14... c5 15. Nc2?? { (-0.87 → -3.03) Blunder. Nf3 was best. } (15. Nf3 Ne4 16. Qb2 Nxf3+ 17. Bxf3 dxc4 18. Rd1 Qe7 19. bxc4 Bf5 20. Rd5 Bh3 21. Bd2 Nf6) 15... Be6?? { (-3.03 → 4.41) Blunder. Ne4 was best. } (15... Ne4 16. Qe1) 16. Qxe5 Bf5? { (4.39 → 9.96) Mistake. dxc4 was best. } (16... dxc4 17. Qxc5) 17. Qc3?? { (9.96 → 4.04) Blunder. Qxf5 was best. } (17. Qxf5) 17... Be4?! { (4.04 → 5.90) Inaccuracy. dxc4 was best. } (17... dxc4 18. Ne1) 18. Bb2 d4 19. exd4 Bxg2 20. Kxg2 Ne4 21. Qd3 Qf6 22. f3 Ng5 23. Rae1 Red8 24. Ne3 cxd4 25. Nd5 Qh6 26. h4 Ne6 27. Bxd4 b5 28. Be3 Qh5 29. Qe4 bxc4 30. bxc4 Rab8 31. Rb1 Rxb1 32. Rxb1 Re8 33. Qd3 f5 34. Rb7 Kf8 35. Nf4 Nxf4+ 36. Bxf4 Qg6 37. Bd6+ Kg8 38. Qd5+ Kh8 39. Rb8 Rxb8 40. Bxb8 Qb6 41. Qd6 Qb2+ 42. Kh3 h6 43. Qf8+ Kh7 44. Qxf5+ Kg8 45. Be5 Qe2?! { (11.46 → Mate in 9) Checkmate is now unavoidable. Qb7 was best. } (45... Qb7 46. Qe6+) 46. Qe4?! { (Mate in 9 → 10.45) Lost forced checkmate sequence. Qe6+ was best. } (46. Qe6+ Kh7 47. h5 Qxe5 48. Qxe5 Kh8 49. Qe8+ Kh7 50. Kg4 a6 51. Kf5 a5 52. Qf7 a4) 46... Qf1+ 47. Kg4 Qd1 48. Qd5+ { Black resigns. } 1-0