[Event "?"] [Site "?"] [Date "2025.07.13"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rn1qkbnr/2pp1ppp/1p2p3/p7/3PP3/2PQ4/PP2NPPP/RNB1K2R b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-13T18:48:27.647 UTC"] [GameStartTime "2025-07-13T18:48:21.860 UTC"] [PlyCount "22"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.01+0.04"] 1... Nc6 {-0.80 4/4 2065 5786} 2. Bf4 {+0.65 12/12 127 1204745} Nf6 {-0.35 3/3 1052 3499} 3. d5 {+0.80 13/13 155 1672132} exd5 {-0.20 2/2 546 572} 4. exd5 {+0.70 14/14 133 1532070} Ne7 {-0.45 2/2 296 538} 5. c4 {+0.75 13/13 70 775980} d6 {-0.75 3/3 167 3200} 6. Nbc3 {+0.75 13/13 111 1211756} a4 {-0.75 1/1 75 66} 7. O-O-O {+0.80 11/11 119 1279558} a3 {-0.90 1/1 41 89} 8. bxa3 {+0.90 12/12 127 1308687} Rxa3 {-1.00 3/3 39 5440} 9. Kb2 {+0.90 12/12 129 1409292} Ra5 {-0.95 3/3 38 23619} 10. Nd4 {+0.95 10/10 97 995863} Rc5 {-0.95 1/1 41 124} 11. Nb3 {+2.35 11/11 58 701410} Ng6 {-2.35 2/2 26 397536} 12. Rhe1+ {+2.35 12/12 179 2036844, Black makes an illegal move: e7g6} 1-0