White 39 vs Black 742
White plays from setup 39 (NNBQRKRB), Black from setup 742 (RKBNNBQR). Rank 187 of 10420 verified pairs; evaluation 0 cp (White's point of view) at stage 8, depth 51.
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. 742, mirrored on their own side; the pawns stand as usual.
Black · No. 742
White · No. 39
Moves as usual: White starts; everything else follows the Chess960 rules.
Evaluation by stage
| Stage | Eval, cp |
|---|---|
| S0 | -40 |
| S1 | -2 |
| S2 | -14 |
| S3 | -15 |
| S4 | -2 |
| S5 | 0 |
| S6 | +17 |
| S7 | 0 |
| S8 | 0 |
Engine's main line: d2d4 h7h5 c2c4 h5h4 g2g4 h4g3 h2g3 e7e5
FEN (Shredder, castling rights by rook files): rkbnnbqr/pppppppp/8/8/8/8/PPPPPPPP/NNBQRKRB w EGah - 0 1
Mirror twin: White 914 vs Black 406 — a different position (castling squares are fixed), not evaluated by the search.