White 39 vs Black 571
White plays from setup 39 (NNBQRKRB), Black from setup 571 (RNKNBRQB). Rank 9 of 10420 verified pairs; evaluation 0 cp (White's point of view) at stage 9, 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. 39, Black by position No. 571, mirrored on their own side; the pawns stand as usual.
Black · No. 571
White · No. 39
Moves as usual: White starts; everything else follows the Chess960 rules.
Evaluation by stage
| Stage | Eval, cp |
|---|---|
| S0 | -13 |
| S1 | 0 |
| S2 | +20 |
| S3 | +22 |
| S4 | +2 |
| S5 | 0 |
| S6 | 0 |
| S7 | 0 |
| S8 | 0 |
| S9 | 0 |
Engine's main line: d2d4 f7f5 d4d5 d7d6 g2g3 g7g5 c2c4 h7h6
FEN (Shredder, castling rights by rook files): rnknbrqb/pppppppp/8/8/8/8/PPPPPPPP/NNBQRKRB w EGaf - 0 1
Mirror twin: White 914 vs Black 481 — a different position (castling squares are fixed), not evaluated by the search.