[Event "?"]
[Site "?"]
[Date "2026.04.22"]
[Round "1"]
[White "Potential-base"]
[Black "Potential-dev"]
[Result "0-1"]
[FEN "r2qk1nr/ppp2pp1/1bnp3p/4p3/1PB1P1bP/P4N2/1BPP1PP1/RN1QK2R w KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2026-04-22T16:58:53.816 UTC"]
[GameStartTime "2026-04-22T16:58:53.706 UTC"]
[PlyCount "10"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "inf"]

1. b5 {+0.72 4/15 5 832} Nb8 {-0.47 5/14 6 5027} 2. O-O {+0.90 4/16 6 4866}
a6 {-0.93 5/25 7 5024} 3. a4 {+0.49 3/13 4 915} axb5 {-0.60 4/21 8 3095}
4. axb5 {+0.48 5/23 5 2313} Rxa1 {-0.34 7/22 12 3838}
5. Bxa1 {+0.57 4/16 6 2975}
Nf6 {-0.03 5/11 6 3106, White makes an illegal move: a8a8} 0-1