[Event "?"] [Site "?"] [Date "2025.07.13"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "0-1"] [FEN "rnbq1rk1/1pp1n1bp/p2pppp1/8/2BPP3/2N1BN2/PPP2PPP/R2QK2R w KQ - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-13T18:34:14.202 UTC"] [GameStartTime "2025-07-13T18:34:09.051 UTC"] [PlyCount "24"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.11+0.04"] 1. d5 {+0.90 10/10 113 1235268} exd5 2. Nxd5 {+0.75 10/10 93 1009832} Nxd5 3. Nd4 {+0.80 11/11 188 2093918} a5 4. Qd2 {+1.05 11/11 600 6125111} a4 5. O-O-O {+1.25 10/10 108 1166532} a3 6. bxa3 {+1.45 12/12 97 1032272} Rxa3 7. exd5 {+1.50 12/12 94 1015533} Rxa2 8. Bxa2 {+5.15 12/12 68 759024} f5 9. Rhe1 {+4.95 12/12 254 2691564} Bxd4 10. Bxd4 {+5.00 13/13 175 1990045} f4 11. Bb3 {+5.00 13/13 124 1358043} f3 12. Qh6 {+5.70 12/12 66 678431} fxg2 {White makes an illegal move: 0000} 0-1