White 1 vs Black 707
White plays from setup 1 (BQNBNRKR), Black from setup 707 (BRKQNNRB). Rank 75 of 10420 verified pairs; evaluation 0 cp (White's point of view) at stage 8, depth 57.
By engine checks, the start is close to equal.
How to play with different setups
White sets up the pieces by position No. 1, Black by position No. 707, mirrored on their own side; the pawns stand as usual.
Black · No. 707
White · No. 1
Moves as usual: White starts; everything else follows the Chess960 rules.
Evaluation by stage
| Stage | Eval, cp |
|---|---|
| S0 | +22 |
| S1 | -4 |
| S2 | +9 |
| S3 | +12 |
| S4 | +8 |
| S5 | +7 |
| S6 | -1 |
| S7 | 0 |
| S8 | 0 |
Engine's main line: b2b4 g7g5 a1h8 g8h8 c2c4 h7h5 e2e3 f8g6
FEN (Shredder, castling rights by rook files): brkqnnrb/pppppppp/8/8/8/8/PPPPPPPP/BQNBNRKR w FHbg - 0 1
Mirror twin: White 955 vs Black 435 — a different position (castling squares are fixed), not evaluated by the search.