[Event "CCA ACHIEVERS 108th Challenge"] [Site "https://lichess.org/hgJWgWrh"] [Date "2024.06.01"] [White "ANSHUMAN-SARKAR"] [Black "Adrito-Halder"] [Result "0-1"] [UTCDate "2024.06.01"] [UTCTime "13:19:59"] [WhiteElo "1693"] [BlackElo "1972"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "600+3"] [ECO "C46"] [Opening "Three Knights Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 { C46 Three Knights Opening } d6 4. h3 Nf6 5. Bc4 Be7 6. d3 O-O 7. O-O h6 8. Nh2 Nh7 9. f4 exf4 10. Bxf4 Kh8 11. Be3 Ne5 12. Bb3 c5 13. d4 c4?! { (0.44 → 1.41) Inaccuracy. cxd4 was best. } (13... cxd4) 14. dxe5 cxb3 15. exd6? { (1.34 → 0.10) Mistake. axb3 was best. } (15. axb3 dxe5 16. Qxd8 Bxd8 17. Nf3 Re8 18. Nb5 Be6 19. Nxe5 a6 20. Nd3 Bg5) 15... bxc2 16. dxe7?? { (0.14 → -1.96) Blunder. Qxc2 was best. } (16. Qxc2 Qxd6 17. Nd5 Be6 18. Rad1 Bxd5 19. Rxd5 Qe6 20. Ng4 Rac8 21. Qd1 Ng5) 16... cxd1=Q 17. exf8=R+ Qxf8 18. Raxd1 Be6 19. Nf3 Rd8 20. Nd4?! { (-1.39 → -1.99) Inaccuracy. Bxa7 was best. } (20. Bxa7 Rxd1 21. Rxd1 Qe7 22. Be3 Kg8 23. a3 Bd7 24. Bf2 Bc6 25. Bh4 g5) 20... Bc4 21. Rf2 Qe7 22. b3 Be6 23. Kh2?? { (-1.96 → -4.22) Blunder. Rfd2 was best. } (23. Rfd2 Rd7 24. Rd3 Nf8 25. Bf2 Ng6 26. Bg3 Qb4 27. a3 Qe7 28. b4) 23... Qc7+ 24. Bf4 Qxc3 25. Rc2?! { (-4.16 → -5.38) Inaccuracy. Nb5 was best. } (25. Nb5 Qf6 26. Rd6 Rxd6 27. Nxd6 Qc3 28. Rf3 Qb2 29. Nc4 Qd4 30. Re3 Nf6) 25... Qxc2 26. Nxc2 Rxd1 27. Nb4 Nf6 28. e5 Rd4 29. exf6 Rxf4 30. fxg7+ Kxg7 31. Nd3 Rd4 32. Nc5 Rd2 33. a4 Bd5 34. b4 Rxg2+ 35. Kh1 Rb2+ 36. Kg1 Rxb4 37. a5 Rb5 38. Nd3 Rxa5 39. Nb4 Rb5 40. Nxd5?? { (-6.85 → Mate in 12) Checkmate is now unavoidable. Nd3 was best. } (40. Nd3 a5 41. Kf2 a4 42. Ke3 a3 43. Nc1 Be6 44. Kf2 Rc5 45. Ke2 Kf6) 40... Rxd5 41. h4 a5 42. h5 a4 43. Kg2 Rd3 44. Kh2 a3 45. Kg2 a2 46. Kh2 a1=Q 47. Kg2 Qb2+ 48. Kf1 Rd1# { Black wins by checkmate. } 0-1