White 6 vs Black 691
White plays from setup 6 (QNBNRBKR), Black from setup 691 (BRQKNNRB). Rank 84 of 10420 verified pairs; evaluation 0 cp (White's point of view) at stage 8, depth 52.
By engine checks, the start is close to equal.
How to play with different setups
White sets up the pieces by position No. 6, Black by position No. 691, mirrored on their own side; the pawns stand as usual.
Black · No. 691
White · No. 6
Moves as usual: White starts; everything else follows the Chess960 rules.
Evaluation by stage
| Stage | Eval, cp |
|---|---|
| S0 | +16 |
| S1 | +2 |
| S2 | +6 |
| S3 | 0 |
| S4 | -16 |
| S5 | -4 |
| S6 | -6 |
| S7 | 0 |
| S8 | 0 |
Engine's main line: b2b4 g7g5 c1b2 h8b2 a1b2 d7d5 e2e4 d5e4
FEN (Shredder, castling rights by rook files): brqknnrb/pppppppp/8/8/8/8/PPPPPPPP/QNBNRBKR w EHbg - 0 1
Mirror twin: White 950 vs Black 451 — a different position (castling squares are fixed), not evaluated by the search.