[Event "Deca 2 simul simul"] [Site "https://lichess.org/GNqkjayL"] [Date "2021.06.28"] [White "dahlanadamson"] [Black "SarahLongson"] [Result "0-1"] [UTCDate "2021.06.28"] [UTCTime "16:41:24"] [WhiteElo "1500"] [BlackElo "1500"] [BlackTitle "WFM"] [Variant "Standard"] [TimeControl "300+60"] [ECO "D30"] [Opening "Queen's Gambit Declined"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 { D30 Queen's Gambit Declined } 3. cxd5 exd5 4. Nc3 Bd6?! { (0.09 → 0.90) Inaccuracy. Nf6 was best. } (4... Nf6 5. Bg5 Be7 6. e3 O-O 7. Be2 h6 8. Bf4 Be6 9. Rc1) 5. Nf3?! { (0.90 → 0.13) Inaccuracy. Nxd5 was best. } (5. Nxd5 Nf6 6. Nc3 O-O 7. e3 Qe7 8. Be2 c5 9. Nf3 Rd8) 5... Nf6 6. Bg5 O-O?! { (0.14 → 0.90) Inaccuracy. Be6 was best. } (6... Be6 7. e3 Nbd7 8. Bd3 c6 9. Qc2 Qc7 10. O-O O-O 11. Rfc1) 7. Nxd5 h6?? { (0.92 → 5.18) Blunder. Nbd7 was best. } (7... Nbd7 8. Nc3 c5 9. e3 Qa5 10. dxc5 Bxc5 11. Bd3 Bb4 12. O-O) 8. Bxf6?! { (5.18 → 3.82) Inaccuracy. Nxf6+ was best. } (8. Nxf6+) 8... gxf6 9. Qb3?? { (4.00 → -3.61) Blunder. e3 was best. } (9. e3 f5) 9... Be6 10. Qxb7?! { (-3.50 → -5.44) Inaccuracy. Kd1 was best. } (10. Kd1 c6) 10... Bxd5 11. Qxa8?! { (-5.30 → -8.69) Inaccuracy. Qb5 was best. } (11. Qb5 Nc6 12. Nd2 Ne7 13. e4 Rb8 14. Qd3 Be6 15. Be2 f5 16. O-O fxe4 17. Nxe4 Bf5) 11... Bxa8 12. e3 Bb4+ 13. Kd1 Bxf3+ 14. gxf3 c5 15. a3 cxd4 16. axb4 dxe3+ 17. Ke2? { (-9.75 → Mate in 1) Checkmate is now unavoidable. Kc2 was best. } (17. Kc2) 17... Qd2# { Black wins by checkmate. } 0-1