[Event "Casual classical game"] [Site "https://lichess.org/vPZyhjqh"] [Date "2021.05.19"] [White "Deepan12052"] [Black "lichess AI level 5"] [Result "0-1"] [UTCDate "2021.05.19"] [UTCTime "04:09:59"] [WhiteElo "1683"] [BlackElo "?"] [Variant "Standard"] [TimeControl "10800+0"] [ECO "D07"] [Opening "Queen's Gambit Declined: Chigorin Defense, Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 Nc6 2. d4 d5 3. cxd5 Qxd5 { D07 Queen's Gambit Declined: Chigorin Defense, Exchange Variation } 4. e3 e5 5. b3?? { (0.85 → -3.22) Blunder. Nc3 was best. } (5. Nc3 Bb4 6. a3 Bxc3+ 7. bxc3 Nf6 8. c4 Qd6 9. d5 Nb8) 5... exd4 { White resigns. } 0-1