White 126 vs Black 504
White plays from setup 126 (NQRNKBBR), Black from setup 504 (RBQNBKNR). Rank 497 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. 126, Black by position No. 504, mirrored on their own side; the pawns stand as usual.
Black · No. 504
White · No. 126
Moves as usual: White starts; everything else follows the Chess960 rules.
Evaluation by stage
| Stage | Eval, cp |
|---|---|
| S0 | -3 |
| S1 | -1 |
| S2 | -24 |
| S3 | -20 |
| S4 | -10 |
| S5 | +5 |
| S6 | +10 |
| S7 | +9 |
| S8 | 0 |
Engine's main line: c2c4 e7e5 f2f3 d8e6 a1b3 a7a5 b3c5 d7d6
FEN (Shredder, castling rights by rook files): rbqnbknr/pppppppp/8/8/8/8/PPPPPPPP/NQRNKBBR w CHah - 0 1
Mirror twin: White 836 vs Black 557 — a different position (castling squares are fixed), not evaluated by the search.