[Event "ColchesterJunior Arena"] [Site "https://lichess.org/9yRITWUg"] [Date "2021.05.06"] [White "ThinRoseLeapFrog"] [Black "XWaterWavesX"] [Result "1-0"] [UTCDate "2021.05.06"] [UTCTime "15:34:32"] [WhiteElo "1931"] [BlackElo "607"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "420+3"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System, Steinitz Countergambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 c5 { D00 Queen's Pawn Game: Accelerated London System, Steinitz Countergambit } 3. Nf3 Nc6?! { (-0.40 → 0.20) Inaccuracy. cxd4 was best. } (3... cxd4 4. Nxd4 Nd7 5. Nf3 Ngf6 6. c3 e6 7. e3 Bc5 8. Nbd2) 4. e3 Nxd4?? { (0.00 → 4.87) Blunder. Nf6 was best. } (4... Nf6 5. c3 Qb6 6. Qc2 Nh5 7. Be5 Nf6) 5. exd4 cxd4 6. Qxd4 b5? { (4.92 → 11.47) Mistake. Nf6 was best. } (6... Nf6 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. O-O e6 10. c4 b5 11. cxd5 Qxd5 12. Qxd5 Nxd5 13. Bd2) 7. Nc3 Bf5 8. O-O-O Bxc2? { (9.94 → Mate in 4) Checkmate is now unavoidable. f6 was best. } (8... f6) 9. Kxc2?! { (Mate in 4 → 13.25) Lost forced checkmate sequence. Bxb5+ was best. } (9. Bxb5+ Qd7 10. Qxd5 f6 11. Bxd7+ Kd8 12. Qxa8#) 9... Rc8?! { (13.25 → Mate in 5) Checkmate is now unavoidable. f6 was best. } (9... f6 10. Bxb5+ Kf7 11. Nxd5 Rc8+ 12. Bc4 e6 13. Qxa7+ Ne7 14. Nc7 Rxc7 15. Qxc7 Qxc7 16. Bxc7) 10. Ne5?! { (Mate in 5 → 10.01) Lost forced checkmate sequence. Bxb5+ was best. } (10. Bxb5+ Qd7 11. Qxd5 Rxc3+ 12. bxc3 f6 13. Bxd7+ Kd8 14. Qa8#) 10... Rxc3+?! { (10.01 → Mate in 6) Checkmate is now unavoidable. a6 was best. } (10... a6 11. Be2) 11. bxc3 b4 12. Bb5+ Qd7 13. Nc6?! { (Mate in 3 → 17.08) Lost forced checkmate sequence. Qxd5 was best. } (13. Qxd5 b3+ 14. axb3 Kd8 15. Qxd7#) 13... b3+ 14. Kd2 b2 15. Nxa7 b1=Q?! { (21.95 → Mate in 4) Checkmate is now unavoidable. Nf6 was best. } (15... Nf6 16. Bxd7+) 16. Rxb1 e5 17. Bxd7+ Kxd7 18. Qxd5+ Ke8 19. Nc6 e4 20. Qd8# { White wins by checkmate. } 1-0