White 77 vs Black 285
White plays from setup 77 (NNRBKQBR), Black from setup 285 (NRKBNRBQ). Rank 338 of 10420 verified pairs; evaluation 0 cp (White's point of view) at stage 8, depth 53.
By engine checks, the start is close to equal.
How to play with different setups
White sets up the pieces by position No. 77, Black by position No. 285, mirrored on their own side; the pawns stand as usual.
Black · No. 285
White · No. 77
Moves as usual: White starts; everything else follows the Chess960 rules.
Evaluation by stage
| Stage | Eval, cp |
|---|---|
| S0 | +11 |
| S1 | +4 |
| S2 | -7 |
| S3 | +25 |
| S4 | +14 |
| S5 | +12 |
| S6 | +6 |
| S7 | 0 |
| S8 | 0 |
Engine's main line: f2f4 a8b6 g1d4 f7f5 b2b4 g8a2 e2e3 a2b1
FEN (Shredder, castling rights by rook files): nrkbnrbq/pppppppp/8/8/8/8/PPPPPPPP/NNRBKQBR w CHbf - 0 1
Mirror twin: White 888 vs Black 584 — a different position (castling squares are fixed), not evaluated by the search.