[Event "?"]
[Site "?"]
[Date "2025.04.07"]
[Round "1"]
[White "Prelude-dev"]
[Black "Prelude-base"]
[Result "0-1"]
[FEN "r1b1k2r/pp3pbp/2np1qpn/2p1p1N1/2B1P3/2PP1Q1P/PP3PP1/RNB1K2R w KQkq - 0 1"]
[GameDuration "00:00:06"]
[GameEndTime "2025-04-07T11:09:30.673 KST"]
[GameStartTime "2025-04-07T11:09:23.989 KST"]
[PlyCount "26"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "5.99+0.06"]

1. Qxf6 {+1.14 13/18 313 470974} Bxf6 {-1.21 14/18 312 417444}
2. a4 {+1.13 12/14 299 280727} Bd7 {-1.15 13/15 299 405723}
3. O-O {+1.09 12/15 287 457922} a6 {-1.28 13/16 287 346356}
4. Be3 {+0.87 12/15 276 332592} Rb8 {-1.31 11/14 277 174265}
5. Na3 {+0.82 11/12 266 227866} Bg7 {-1.23 13/18 266 421718}
6. Kh2 {+0.79 13/18 255 487774} f5 {-1.10 11/16 255 317911}
7. g3 {+0.98 13/17 246 419826} Nd8 {-1.35 11/15 245 323307}
8. a5 {+0.92 12/17 236 330067} Ke7 {-1.49 12/17 236 305233}
9. Rab1 {+1.34 12/15 228 357462} Ng8 {-1.38 11/17 227 274874}
10. b4 {+1.50 12/18 219 306306} cxb4 {-1.84 13/16 219 217819}
11. cxb4 {+1.64 12/18 212 221647} Nf6 {-2.05 13/17 211 267618}
12. b5 {+1.60 12/16 204 298852} axb5 {-1.40 12/17 203 215435}
13. Nxb5 {+1.60 12/16 196 280507}
Rc8 {-1.67 12/15 196 236848, White makes an illegal move: h1c1} 0-1