[Event "Yuletide Checkmate challenge Arena"] [Site "https://lichess.org/5pIUc4SR"] [Date "2023.12.27"] [White "mudhaaa"] [Black "IamGriffins"] [Result "1-0"] [UTCDate "2023.12.27"] [UTCTime "17:47:00"] [WhiteElo "2028"] [BlackElo "2204"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-13"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D04"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. e3 d5 3. Nf3 { D04 Queen's Pawn Game: Colle System } c5 4. c4 cxd4 5. Nxd4 e6?! { (-0.53 → 0.22) Inaccuracy. e5 was best. } (5... e5 6. Nf3 Nc6 7. cxd5 Nxd5 8. Be2 Bb4+ 9. Bd2 e4 10. Nd4) 6. cxd5 Nxd5 7. Bc4 Bb4+ 8. Bd2 Qa5 9. O-O O-O?! { (0.68 → 1.29) Inaccuracy. Bxd2 was best. } (9... Bxd2 10. Nxd2 O-O 11. Ne4 h6 12. Qh5 Nc6 13. Nxc6 bxc6 14. Rfc1 f5 15. Nc3 Kh7 16. a3) 10. Bxd5 Bxd2 11. Bxb7?! { (1.28 → 0.52) Inaccuracy. Bxe6 was best. } (11. Bxe6) 11... Bxb7 12. Nxd2 Rd8 13. N2b3 Qg5 14. g3 Nc6 15. Qf3 Rac8 16. Rac1?? { (-0.08 → -3.96) Blunder. Rad1 was best. } (16. Rad1 h6 17. h4 Qe7 18. Nxc6 Bxc6 19. Qf4 Rxd1 20. Rxd1 Ba8 21. e4 Qb4 22. f3 Qa4) 16... Nxd4 17. Qxb7 Ne2+ 18. Kg2 Nxc1 19. Nxc1 Rc3?? { (-3.67 → 5.07) Blunder. Qd5+ was best. } (19... Qd5+ 20. Qxd5 Rxd5 21. b4 Rd2 22. a4 h6 23. b5 Rc4 24. a5 Rb4 25. b6 axb6 26. axb6) 20. bxc3 h5 21. Nb3 h4 22. Qf3 Rd5 23. c4 Rf5 24. Qe4 hxg3 25. hxg3 Re5 26. Qa8+ Kh7 27. Rh1+ Kg6 28. f4 Qg4 29. fxe5 Qe2+ 30. Kg1 Qxe3+ 31. Kh2 Qh6+ 32. Kg2 Qe3 33. Qf3 Qxe5 34. Rh4 Qb2+ 35. Kh3 f5 36. g4 Qxa2?? { (6.89 → Mate in 7) Checkmate is now unavoidable. Qe5 was best. } (36... Qe5 37. gxf5+ exf5 38. c5 Kf6 39. Ra4 a5 40. Rxa5 Qe6 41. c6 g5 42. Qxf5+ Qxf5+ 43. Rxf5+) 37. gxf5+ exf5 38. Qh5+? { (Mate in 6 → 8.10) Lost forced checkmate sequence. Nd4 was best. } (38. Nd4 Qb3 39. Qxb3 Kf6 40. Qe3 g5 41. Qe6+ Kg7 42. Nxf5+ Kf8 43. Rh8#) 38... Kf6 39. Qf3 g6?? { (6.64 → Mate in 7) Checkmate is now unavoidable. Qa4 was best. } (39... Qa4 40. Nd4 Qd7 41. Qc6+ Qxc6 42. Nxc6 g5 43. Rh6+ Kg7 44. Rd6 g4+ 45. Kh4 g3 46. Kh3) 40. Nd4?? { (Mate in 7 → 5.95) Lost forced checkmate sequence. Qc3+ was best. } (40. Qc3+ Ke6 41. Qe3+ Kf7 42. Rh7+ Kg8 43. Rd7 Qh2+ 44. Kxh2 Kf8 45. Qe7+ Kg8 46. Rd8#) 40... Qa1?? { (5.95 → Mate in 5) Checkmate is now unavoidable. Qxc4 was best. } (40... Qxc4 41. Qc6+ Qxc6 42. Nxc6 Ke6 43. Ra4 Kd6 44. Nxa7 Kc7 45. Nb5+ Kb6 46. Nd4 Kc5 47. Kh2) 41. Qc6+ Kg5 42. Nf3# { White wins by checkmate. } 1-0