White 103 vs Black 689
White plays from setup 103 (QNBRNKRB), Black from setup 689 (BRQBKNNR). Rank 424 of 10420 verified pairs; evaluation 0 cp (White's point of view) at stage 8, depth 59.
By engine checks, the start is close to equal.
How to play with different setups
White sets up the pieces by position No. 103, Black by position No. 689, mirrored on their own side; the pawns stand as usual.
Black · No. 689
White · No. 103
Moves as usual: White starts; everything else follows the Chess960 rules.
Evaluation by stage
| Stage | Eval, cp |
|---|---|
| S0 | +10 |
| S1 | +5 |
| S2 | +13 |
| S3 | -6 |
| S4 | 0 |
| S5 | 0 |
| S6 | 0 |
| S7 | 0 |
| S8 | 0 |
Engine's main line: g2g4 h7h6 b2b3 g8f6 c1b2 b7b5 h1a8 b8a8
FEN (Shredder, castling rights by rook files): brqbknnr/pppppppp/8/8/8/8/PPPPPPPP/QNBRNKRB w DGbh - 0 1
Mirror twin: White 850 vs Black 459 — a different position (castling squares are fixed), not evaluated by the search.