[Event "US Chess Online K-12 Classical"] [Site "https://lichess.org/bpZPL2ID"] [Date "2021.01.30"] [White "chesssky2"] [Black "pmaddineedi"] [Result "1-0"] [UTCDate "2021.01.30"] [UTCTime "18:05:56"] [WhiteElo "2135"] [BlackElo "1671"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "1500+5"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 2. d4 d5 { D02 Queen's Pawn Game: Chigorin Variation } 3. c4 e6 4. g3?! { (0.59 → 0.00) Inaccuracy. e3 was best. } (4. e3 Nf6 5. Nbd2 Be7 6. b3 a5 7. a3 O-O 8. Bb2 Nb8) 4... Nf6?! { (0.00 → 0.67) Inaccuracy. dxc4 was best. } (4... dxc4 5. Qa4 Qd5 6. Nc3 Bb4 7. Bg2 Bd7 8. Bd2 Bxc3 9. Bxc3) 5. Bg2 Be7?! { (0.20 → 0.78) Inaccuracy. dxc4 was best. } (5... dxc4 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. Nc3 Bd7 10. O-O) 6. O-O O-O 7. Qc2 h6 8. a3 b6?? { (0.72 → 3.27) Blunder. dxc4 was best. } (8... dxc4 9. Qxc4 Qd5 10. Nbd2 Rd8 11. e3 Qxc4 12. Nxc4 a5 13. b3 Bd7 14. Bb2 Nd5 15. Rfc1) 9. cxd5 exd5? { (3.03 → 5.33) Mistake. Qxd5 was best. } (9... Qxd5) 10. Qxc6 Rb8 11. Bf4 Bd6 12. Bxd6 Qxd6 13. Qxd6 cxd6 14. Nc3 Bf5 15. Nb5 Bh7 16. Nxa7 Rb7 17. Nb5 Rd8 18. Rac1 Rbb8 19. Rc6 Bc2 20. Rxc2 Rbc8 21. Rfc1 Rxc2 22. Rxc2 Rd7 23. Bh3 Rd8 24. Bf5 g6 25. Rc8 Rxc8 26. Bxc8 Ne4 27. Bb7 Nf6 28. Nxd6 Kg7 29. Ne5 Ne4 30. Nxe4 dxe4 31. Bxe4 f6 32. Nd7 Kf7 33. Nxb6 Ke7 34. a4 Kd6 35. a5 Kc7 36. Bxg6 Kb7 37. b4 Ka6?! { (60.79 → Mate in 23) Checkmate is now unavoidable. Kc6 was best. } (37... Kc6 38. Kg2) 38. b5+?! { (Mate in 23 → 68.95) Lost forced checkmate sequence. Bd3+ was best. } (38. Bd3+) 38... Kxb5 39. d5 Kxa5 40. Nc4+ Kb5 41. d6 Kc6 42. Be8+ Kb7 43. d7 Kc7 44. Nd6 Kd8 45. Nf7+ Ke7 46. d8=Q+ Kf8 47. Qd6+ Kg8 48. Qxf6 h5 49. Qh8# { White wins by checkmate. } 1-0