White 109 vs Black 469
White plays from setup 109 (QNRBNKBR), Black from setup 469 (RNBBNKRQ). Rank 447 of 10420 verified pairs; evaluation 0 cp (White's point of view) at stage 8, depth 53.
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. 469, mirrored on their own side; the pawns stand as usual.
Black · No. 469
White · No. 109
Moves as usual: White starts; everything else follows the Chess960 rules.
Evaluation by stage
| Stage | Eval, cp |
|---|---|
| S0 | +31 |
| S1 | 0 |
| S2 | +9 |
| S3 | +14 |
| S4 | -12 |
| S5 | -7 |
| S6 | -3 |
| S7 | -9 |
| S8 | 0 |
Engine's main line: b2b4 h7h5 e2e4 b8c6 b4b5 c6a5 c2c4 a7a6
FEN (Shredder, castling rights by rook files): rnbbnkrq/pppppppp/8/8/8/8/PPPPPPPP/QNRBNKBR w CHag - 0 1
Mirror twin: White 856 vs Black 682 — a different position (castling squares are fixed), not evaluated by the search.