[Event "Secondary School 20 May Team Battle"] [Site "https://lichess.org/rp52W451"] [Date "2022.05.20"] [White "Cassc_06"] [Black "Beazley04"] [Result "0-1"] [UTCDate "2022.05.20"] [UTCTime "17:42:15"] [WhiteElo "1262"] [BlackElo "1300"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+28"] [Variant "Standard"] [TimeControl "300+3"] [ECO "D35"] [Opening "Queen's Gambit Declined: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 d5 2. d4 Nf6 3. Nc3?! { (0.81 → 0.26) Inaccuracy. cxd5 was best. } (3. cxd5 c6 4. dxc6 Nxc6 5. Nf3 e5 6. dxe5 Qxd1+ 7. Kxd1 Ng4) 3... e6 4. cxd5 { D35 Queen's Gambit Declined: Exchange Variation } exd5 5. Nf3 Bb4 6. Bd2 O-O 7. a3 Nc6?? { (0.00 → 6.84) Blunder. Bd6 was best. } (7... Bd6 8. Qb3 c6 9. Bg5 h6 10. Bh4 Bf5 11. Bxf6 Qxf6 12. Qxb7) 8. axb4 Nxb4 9. Bg5 Bf5 10. Rc1 c6 11. h3 h6 12. Bxf6 Qxf6 13. g4 Be4 14. Nxe4? { (5.73 → 3.00) Mistake. Bg2 was best. } (14. Bg2) 14... dxe4 15. Nd2 Qxd4 16. e3 Qxb2 17. Rb1 Qc3 18. Qa4?? { (2.87 → -0.31) Blunder. Rb3 was best. } (18. Rb3 Qc5) 18... c5?? { (-0.31 → 2.10) Blunder. a5 was best. } (18... a5 19. Qb3 Qe5 20. Qb2 Qe7 21. Be2 b5 22. Nb3 c5 23. O-O Nd3 24. Qc3 b4 25. Qc4) 19. Bb5?? { (2.10 → -3.98) Blunder. Qb3 was best. } (19. Qb3) 19... Nc2+?? { (-3.98 → 3.36) Blunder. Rad8 was best. } (19... Rad8 20. O-O) 20. Kd1?? { (3.36 → -2.75) Blunder. Ke2 was best. } (20. Ke2 Nb4) 20... Nb4?? { (-2.75 → 0.71) Blunder. Na3 was best. } (20... Na3 21. Rb3) 21. Nxe4 Qe5 22. f3? { (0.50 → -0.72) Mistake. Nxc5 was best. } (22. Nxc5 a6) 22... Rad8+?! { (-0.72 → 0.28) Inaccuracy. a6 was best. } (22... a6) 23. Nd2?? { (0.28 → -9.30) Blunder. Ke1 was best. } (23. Ke1) 23... Qc3 24. Qb3? { (-8.62 → Mate in 1) Checkmate is now unavoidable. Bd7 was best. } (24. Bd7 Qxe3) 24... Qxd2# { Black wins by checkmate. } 0-1