[Event "?"]
[Site "?"]
[Date "2025.07.15"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1/2-1/2"]
[FEN "r2qkb1r/pppb1ppp/8/1B1pn3/3Pn3/5P2/PPP3PP/RNBQR1K1 w kq - 0 1"]
[GameDuration "00:00:12"]
[GameEndTime "2025-07-15T12:04:01.350 UTC"]
[GameStartTime "2025-07-15T12:03:48.901 UTC"]
[PlyCount "100"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "3.99+0.04"]

1. fxe4 {+1.00 13/13 201 1958245} Bb4 {-0.95 12/12 174 1850622}
2. Bd2 {+1.30 13/13 145 1313363} Be7 {-1.35 13/13 276 2982561}
3. Bxd7+ {+1.30 14/14 116 1077730} Nxd7 {-1.30 14/14 322 3408346}
4. exd5 {0.00 15/15 566 5277800} O-O {-1.30 15/15 198 2024590}
5. c4 {+1.00 12/12 177 1728404} Bh4 {-1.20 13/13 220 2383841}
6. Re2 {+1.05 13/13 147 1422469} Nb6 {-1.10 13/13 294 3199032}
7. b3 {+1.15 12/12 115 1101967} Bf6 {-1.15 12/12 118 1276943}
8. Be3 {+1.15 13/13 275 2501331} c6 {-1.15 12/12 105 1148122}
9. dxc6 {+1.10 14/14 97 998716} bxc6 {-1.05 13/13 99 1117206}
10. Nc3 {+1.10 14/14 124 1248506} c5 {-1.10 14/14 210 2279668}
11. Rd2 {+1.10 14/14 178 1707262} Qe7 {-1.10 14/14 123 1345875}
12. Qf3 {+1.10 12/12 86 807020} Rae8 {-1.05 14/14 125 1393896}
13. Bf2 {+1.05 13/13 113 1103268} cxd4 {-1.10 14/14 96 1059105}
14. Bxd4 {+1.05 14/14 135 1312123} Bxd4+ {-1.10 14/14 107 1176368}
15. Rxd4 {+1.05 13/13 82 826494} Nd7 {-1.15 13/13 88 976315}
16. Nd5 {+1.15 14/14 251 2512366} Qg5 {-1.15 12/12 192 2073709}
17. Rad1 {+1.15 13/13 154 1432647} Kh8 {-1.10 14/14 345 3472112}
18. Kh1 {+1.15 12/12 83 609780} Ne5 {-1.15 13/13 71 826519}
19. Qf2 {+1.15 13/13 152 1376775} Qg6 {0.00 14/14 358 3795131}
20. Nc7 {+1.40 12/12 120 1153796} Ng4 {-1.35 13/13 83 949972}
21. Qg3 {+1.45 13/13 114 1121115} Ne3 {-1.40 14/14 85 979938}
22. Nxe8 {+1.85 15/15 191 1899937} Nxd1 {-1.85 14/14 111 1328841}
23. Rxd1 {+1.90 15/15 75 759112} Qxg3 {-1.90 16/16 90 1118894}
24. hxg3 {+1.90 18/18 107 1222261} Rxe8 {-1.90 18/18 94 1226672}
25. Rd7 {+1.95 17/17 160 1802236} Kg8 {-1.90 17/17 255 3289620}
26. Rxa7 {+1.90 17/17 84 959379} h6 {-1.95 17/17 84 1079177}
27. c5 {+2.00 18/18 173 1944842} Re1+ {0.00 17/17 269 3464946}
28. Kh2 {+2.00 16/16 109 1201680} Rc1 {-2.05 18/18 162 2093038}
29. b4 {+2.05 17/17 206 2283297} f5 {-2.05 14/14 71 945903}
30. a4 {+2.35 14/14 82 923433} Rc4 {-2.40 14/14 124 1580347}
31. b5 {+4.75 15/15 191 2095541} Rxc5 {-4.75 14/14 93 1222884}
32. b6 {+6.75 17/17 110 1272416} Rc1 {-5.45 16/16 46 651898}
33. b7 {+12.30 17/17 121 1428090} Rb1 {0.00 15/15 92 1334794}
34. Ra8+ {+12.85 16/16 79 982946} Kh7 {0.00 14/14 40 581024}
35. b8=Q {0.00 17/17 141 1779061} Rxb8 {0.00 16/16 39 614001}
36. Rxb8 {0.00 17/17 39 517721} f4 {0.00 14/14 41 630249}
37. a5 {0.00 15/15 43 515057} fxg3+ {0.00 14/14 40 626533}
38. Kxg3 {0.00 12/12 38 523652} h5 {0.00 13/13 41 674269}
39. a6 {0.00 12/12 39 542475} Kg6 {0.00 12/12 39 712343}
40. a7 {0.00 12/12 45 616267} Kf6 {0.00 12/12 40 708254}
41. a8=Q {0.00 10/10 39 555258} Ke5 {0.00 11/11 40 724534}
42. Qf3 {0.00 10/10 36 517120} g6 {0.00 12/12 45 776495}
43. Rg8 {+15.30 11/11 42 605343} g5 {0.00 9/9 36 685849}
44. Rxg5+ {0.00 10/10 39 451366} Ke6 {0.00 8/8 41 871254}
45. Rd5 {0.00 9/9 40 306204} Ke7 {0.00 11/11 38 772440}
46. Kh4 {0.00 8/8 40 181549} Ke6 {0.00 11/11 40 794077}
47. Kxh5 {0.00 7/7 40 150868} Ke7 {0.00 9/9 39 305802}
48. Qf5 {0.00 4/4 40 151109} Ke8 {0.00 7/7 41 264369}
49. Kh6 {0.00 2/2 39 151034} Ke7 {0.00 7/7 39 274237}
50. Kg7 {0.00 2/2 40 147299}
Ke8 {0.00 2/2 40 647872,  makes an illegal move: 0000} 1/2-1/2