[Event "Casual correspondence game"] [Site "https://lichess.org/yYmm2gcp"] [Date "2023.07.07"] [White "XingruiChen"] [Black "lichess AI level 4"] [Result "0-1"] [UTCDate "2023.07.07"] [UTCTime "18:37:08"] [WhiteElo "1554"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "E21"] [Opening "Nimzo-Indian Defense: Three Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 { E21 Nimzo-Indian Defense: Three Knights Variation } O-O { White resigns. } 0-1