White 58 vs Black 497
White plays from setup 58 (NNRQBBKR), Black from setup 497 (BRQBNKNR). Rank 242 of 10420 verified pairs; evaluation 0 cp (White's point of view) at stage 8, depth 54.
By engine checks, the start is close to equal.
How to play with different setups
White sets up the pieces by position No. 58, Black by position No. 497, mirrored on their own side; the pawns stand as usual.
Black · No. 497
White · No. 58
Moves as usual: White starts; everything else follows the Chess960 rules.
Evaluation by stage
| Stage | Eval, cp |
|---|---|
| S0 | +3 |
| S1 | 0 |
| S2 | +9 |
| S3 | +12 |
| S4 | +12 |
| S5 | +10 |
| S6 | 0 |
| S7 | 0 |
| S8 | 0 |
Engine's main line: c2c4 c7c5 a1c2 b7b6 b1c3 e7e6 d2d4 c5d4
FEN (Shredder, castling rights by rook files): brqbnknr/pppppppp/8/8/8/8/PPPPPPPP/NNRQBBKR w CHbh - 0 1
Mirror twin: White 901 vs Black 555 — a different position (castling squares are fixed), not evaluated by the search.