[Event "17th KKP Open Online Chess Arena"] [Site "https://lichess.org/DMd6JHEh"] [Date "2020.04.07"] [White "Soumitra0301"] [Black "Aaradhya123"] [Result "1-0"] [UTCDate "2020.04.07"] [UTCTime "11:30:48"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "+175"] [BlackRatingDiff "-163"] [Variant "Standard"] [TimeControl "600+10"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Old Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. e3 { D20 Queen's Gambit Accepted: Old Variation } Nc6 4. Bxc4 Nb4?? { (0.66 → 4.33) Blunder. e5 was best. } (4... e5 5. Nf3 e4 6. Qb3 Nh6 7. Nfd2 Qg5 8. g3 Na5 9. Qb5+) 5. Qa4+ c6 6. Qxb4 a5 7. Qb3 Bf5? { (5.54 → 14.92) Mistake. e6 was best. } (7... e6) 8. Bxf7+ Kd7 9. Qxb7+ Kd6?! { (14.70 → Mate in 8) Checkmate is now unavoidable. Qc7 was best. } (9... Qc7 10. Qxa8) 10. b3?! { (Mate in 8 → 20.68) Lost forced checkmate sequence. e4 was best. } (10. e4 Qc7 11. Bf4+ e5 12. dxe5+ Ke7 13. Qxc7+ Bd7 14. e6 h6 15. Be3 g6 16. e5 Rd8) 10... e5?! { (20.68 → Mate in 2) Checkmate is now unavoidable. Qc7 was best. } (10... Qc7 11. Qxa8) 11. Ba3+ c5 12. Bxc5# { White wins by checkmate. } 1-0