White 70 vs Black 643
White plays from setup 70 (NNBRKBQR), Black from setup 643 (BRNKRQNB). Rank 307 of 10420 verified pairs; evaluation 0 cp (White's point of view) at stage 8, depth 56.
By engine checks, the start is close to equal.
How to play with different setups
White sets up the pieces by position No. 70, Black by position No. 643, mirrored on their own side; the pawns stand as usual.
Black · No. 643
White · No. 70
Moves as usual: White starts; everything else follows the Chess960 rules.
Evaluation by stage
| Stage | Eval, cp |
|---|---|
| S0 | +11 |
| S1 | -3 |
| S2 | +4 |
| S3 | -6 |
| S4 | +26 |
| S5 | +5 |
| S6 | +2 |
| S7 | 0 |
| S8 | 0 |
Engine's main line: e2e4 e7e5 f2f3 g7g6 d2d3 f7f5 g1f2 g8e7
FEN (Shredder, castling rights by rook files): brnkrqnb/pppppppp/8/8/8/8/PPPPPPPP/NNBRKBQR w DHbe - 0 1
Mirror twin: White 886 vs Black 211 — a different position (castling squares are fixed), not evaluated by the search.