White 86 vs Black 58
White plays from setup 86 (NNBRKBRQ), Black from setup 58 (NNRQBBKR). Rank 368 of 10420 verified pairs; evaluation 0 cp (White's point of view) at stage 8, depth 56.
By engine checks, the start is close to equal.
How to play with different setups
White sets up the pieces by position No. 86, Black by position No. 58, mirrored on their own side; the pawns stand as usual.
Black · No. 58
White · No. 86
Moves as usual: White starts; everything else follows the Chess960 rules.
Evaluation by stage
| Stage | Eval, cp |
|---|---|
| S0 | -10 |
| S1 | +3 |
| S2 | +32 |
| S3 | +27 |
| S4 | +20 |
| S5 | +7 |
| S6 | +7 |
| S7 | 0 |
| S8 | 0 |
Engine's main line: d2d4 c7c5 d4c5 b8a6 a1b3 e7e6 e2e4 a6c5
FEN (Shredder, castling rights by rook files): nnrqbbkr/pppppppp/8/8/8/8/PPPPPPPP/NNBRKBRQ w DGch - 0 1
Mirror twin: White 870 vs Black 901 — a different position (castling squares are fixed), not evaluated by the search.