White 31 vs Black 747
White plays from setup 31 (NQNRKRBB), Black from setup 747 (RKNNBQRB). Rank 172 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. 31, Black by position No. 747, mirrored on their own side; the pawns stand as usual.
Black · No. 747
White · No. 31
Moves as usual: White starts; everything else follows the Chess960 rules.
Evaluation by stage
| Stage | Eval, cp |
|---|---|
| S0 | -16 |
| S1 | +1 |
| S2 | -17 |
| S3 | -12 |
| S4 | -6 |
| S5 | -10 |
| S6 | -10 |
| S7 | 0 |
| S8 | 0 |
Engine's main line: f2f4 g7g5 f4g5 g8g5 d2d4 h7h5 c2c4 a7a5
FEN (Shredder, castling rights by rook files): rknnbqrb/pppppppp/8/8/8/8/PPPPPPPP/NQNRKRBB w DFag - 0 1
Mirror twin: White 928 vs Black 401 — a different position (castling squares are fixed), not evaluated by the search.