White 91 vs Black 951
White plays from setup 91 (NNRKBRQB), Black from setup 951 (RKBRNNQB). Rank 401 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. 91, Black by position No. 951, mirrored on their own side; the pawns stand as usual.
Black · No. 951
White · No. 91
Moves as usual: White starts; everything else follows the Chess960 rules.
Evaluation by stage
| Stage | Eval, cp |
|---|---|
| S0 | -4 |
| S1 | -1 |
| S2 | +10 |
| S3 | +11 |
| S4 | -7 |
| S5 | -6 |
| S6 | +4 |
| S7 | +3 |
| S8 | 0 |
Engine's main line: c2c4 g7g5 b1c3 f7f5 d2d3 e7e5 g2g4 f5f4
FEN (Shredder, castling rights by rook files): rkbrnnqb/pppppppp/8/8/8/8/PPPPPPPP/NNRKBRQB w CFad - 0 1
Mirror twin: White 865 vs Black 2 — a different position (castling squares are fixed), not evaluated by the search.