White 69 vs Black 633
White plays from setup 69 (NNBBRKQR), Black from setup 633 (RNKBBQRN). Rank 303 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. 69, Black by position No. 633, mirrored on their own side; the pawns stand as usual.
Black · No. 633
White · No. 69
Moves as usual: White starts; everything else follows the Chess960 rules.
Evaluation by stage
| Stage | Eval, cp |
|---|---|
| S0 | -18 |
| S1 | +1 |
| S2 | -14 |
| S3 | +24 |
| S4 | +18 |
| S5 | +10 |
| S6 | +15 |
| S7 | +12 |
| S8 | 0 |
Engine's main line: f2f4 f7f5 g1f2 g7g5 f4g5 h8f7 e2e4 f5e4
FEN (Shredder, castling rights by rook files): rnkbbqrn/pppppppp/8/8/8/8/PPPPPPPP/NNBBRKQR w EHag - 0 1
Mirror twin: White 890 vs Black 233 — a different position (castling squares are fixed), not evaluated by the search.