[Event "?"]
[Site "?"]
[Date "2025.04.06"]
[Round "1"]
[White "Prelude-base"]
[Black "Prelude-dev"]
[Result "1-0"]
[FEN "r3kbnr/pp4pp/n1p1bp2/q3p3/B2pP3/2P2NN1/PP1P1PPP/R1BQK2R w KQkq - 0 1"]
[GameDuration "00:00:06"]
[GameEndTime "2025-04-06T20:27:08.154 CST"]
[GameStartTime "2025-04-06T20:27:01.703 CST"]
[PlyCount "7"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "8.74+0.09"]

1. cxd4 {+1.37 14/22 466 439346} O-O-O {-1.43 13/19 466 460269}
2. a3 {+1.31 13/20 448 346260} Bg4 {-3.23 13/17 448 448650}
3. b4 {+1.84 14/21 429 430964} Bxf3 {-2.80 13/20 429 494599}
4. gxf3 {+1.66 14/16 408 274865, Black makes an illegal move: a5d8} 1-0