White 90 vs Black 693
White plays from setup 90 (NNRKBBRQ), Black from setup 693 (RQBBKNNR). Rank 399 of 10420 verified pairs; evaluation 0 cp (White's point of view) at stage 8, depth 55.
By engine checks, the start is close to equal.
How to play with different setups
White sets up the pieces by position No. 90, Black by position No. 693, mirrored on their own side; the pawns stand as usual.
Black · No. 693
White · No. 90
Moves as usual: White starts; everything else follows the Chess960 rules.
Evaluation by stage
| Stage | Eval, cp |
|---|---|
| S0 | +18 |
| S1 | +4 |
| S2 | -10 |
| S3 | -25 |
| S4 | -15 |
| S5 | -15 |
| S6 | -1 |
| S7 | 0 |
| S8 | 0 |
Engine's main line: d2d4 c7c6 c2c4 b7b5 c4b5 b8b5 a1b3 h7h5
FEN (Shredder, castling rights by rook files): rqbbknnr/pppppppp/8/8/8/8/PPPPPPPP/NNRKBBRQ w CGah - 0 1
Mirror twin: White 869 vs Black 458 — a different position (castling squares are fixed), not evaluated by the search.