White 121 vs Black 576
White plays from setup 121 (NQRBBNKR), Black from setup 576 (BBQRNKRN). Rank 479 of 10420 verified pairs; evaluation 0 cp (White's point of view) at stage 8, depth 61.
By engine checks, the start is close to equal.
How to play with different setups
White sets up the pieces by position No. 121, Black by position No. 576, mirrored on their own side; the pawns stand as usual.
Black · No. 576
White · No. 121
Moves as usual: White starts; everything else follows the Chess960 rules.
Evaluation by stage
| Stage | Eval, cp |
|---|---|
| S0 | +1 |
| S1 | +3 |
| S2 | -20 |
| S3 | -24 |
| S4 | +7 |
| S5 | 0 |
| S6 | 0 |
| S7 | 0 |
| S8 | 0 |
Engine's main line: c2c4 c7c5 b2b4 b7b6 b4c5 b6c5 e2e3 h8g6
FEN (Shredder, castling rights by rook files): bbqrnkrn/pppppppp/8/8/8/8/PPPPPPPP/NQRBBNKR w CHdg - 0 1
Mirror twin: White 841 vs Black 287 — a different position (castling squares are fixed), not evaluated by the search.