[Event "Secondary School 20 May Team Battle"] [Site "https://lichess.org/pupGzbSR"] [Date "2022.05.20"] [White "Cassc_06"] [Black "Beazley04"] [Result "0-1"] [UTCDate "2022.05.20"] [UTCTime "17:35:30"] [WhiteElo "1266"] [BlackElo "1267"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+35"] [Variant "Standard"] [TimeControl "300+3"] [ECO "D30"] [Opening "Queen's Gambit Declined"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 { D30 Queen's Gambit Declined } 3. Nf3 Nc6?! { (0.00 → 0.65) Inaccuracy. Nf6 was best. } (3... Nf6 4. cxd5 exd5 5. Nc3 c6 6. Bf4 Bf5 7. e3 Nbd7 8. Bd3) 4. cxd5 exd5 5. Nc3 Nf6 6. e3?! { (0.59 → 0.00) Inaccuracy. Bg5 was best. } (6. Bg5 Be7 7. e3 h6 8. Bh4 Bf5 9. Bd3 Bxd3 10. Qxd3 O-O) 6... Bb4 7. Bd2 Bg4 8. h3 Bxf3 9. Qxf3 O-O 10. a3 Bxc3 11. Bxc3 a5?! { (0.36 → 0.99) Inaccuracy. Ne7 was best. } (11... Ne7 12. Bd3 c6 13. O-O Re8 14. Rfc1 a6 15. a4 Nc8 16. Bb4 Nd6 17. Qf4 Re6 18. Bxd6) 12. Bb5?! { (0.99 → 0.41) Inaccuracy. Bd3 was best. } (12. Bd3) 12... Qd7?! { (0.41 → 1.13) Inaccuracy. Ne7 was best. } (12... Ne7 13. Bd3 Re8 14. O-O Ng6 15. Rfc1 a4 16. Rc2 Re6 17. Bb4 c6 18. g3 Ne4 19. h4) 13. b4?? { (1.13 → -1.32) Blunder. O-O was best. } (13. O-O Rfe8 14. Rac1 Ne4 15. Be1 Re6 16. Qe2 Rae8 17. Qc2 Qd8 18. Bd3 Ng5 19. f4 Ne4) 13... b6?? { (-1.32 → 0.69) Blunder. Ne4 was best. } (13... Ne4 14. Bxc6 Qxc6 15. Bd2 Nxd2 16. Kxd2 axb4 17. axb4 Qb5 18. Qd1 Qxb4+ 19. Ke2 Qb2+ 20. Kf3) 14. bxa5 bxa5?! { (0.75 → 1.87) Inaccuracy. Qd6 was best. } (14... Qd6 15. axb6) 15. Bxc6?? { (1.87 → -0.90) Blunder. O-O was best. } (15. O-O) 15... Qxc6 16. O-O-O?? { (-0.87 → Mate in 3) Checkmate is now unavoidable. Bb2 was best. } (16. Bb2 Rfb8) 16... Qxc3+ 17. Kb1 Rab8+ 18. Ka2 Qb2# { Black wins by checkmate. } 0-1