White 109 vs Black 851
White plays from setup 109 (QNRBNKBR), Black from setup 851 (BRKNRNQB). Rank 448 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. 109, Black by position No. 851, mirrored on their own side; the pawns stand as usual.
Black · No. 851
White · No. 109
Moves as usual: White starts; everything else follows the Chess960 rules.
Evaluation by stage
| Stage | Eval, cp |
|---|---|
| S0 | -3 |
| S1 | +4 |
| S2 | -20 |
| S3 | -20 |
| S4 | -1 |
| S5 | 0 |
| S6 | +1 |
| S7 | +7 |
| S8 | 0 |
Engine's main line: c2c4 b7b6 b1c3 f7f5 f2f3 d8c6 d2d4 g7g6
FEN (Shredder, castling rights by rook files): brknrnqb/pppppppp/8/8/8/8/PPPPPPPP/QNRBNKBR w CHbe - 0 1
Mirror twin: White 856 vs Black 99 — a different position (castling squares are fixed), not evaluated by the search.