[Event "?"] [Site "?"] [Date "2025.04.22"] [Round "1"] [White "Serendipity-base"] [Black "Serendipity-dev"] [Result "1-0"] [FEN "r1b1knnr/ppq1ppbp/2p3p1/3pP1B1/3P1P2/2NB4/PPP3PP/R2QK1NR w KQkq - 0 1"] [GameDuration "00:00:06"] [GameEndTime "2025-04-22T18:47:04.481 PDT"] [GameStartTime "2025-04-22T18:46:58.072 PDT"] [PlyCount "9"] [SetUp "1"] [Termination "illegal move"] [TimeControl "7.31+0.07"] 1. Nf3 {+0.67 9/21 376 37418} Nh6 {-0.67 9/25 366 41724} 2. Bh4 {+0.70 9/25 397 48982} Bf5 {-0.70 10/25 527 104804} 3. Ne2 {+0.82 8/19 1333 34773} Ne6 {-0.74 9/24 1308 30657} 4. c3 {+0.63 6/16 476 6092} f6 {-0.78 7/17 303 5411} 5. O-O {+0.73 4/8 420 555, Black makes an illegal move: f7f6} 1-0