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EGTB: win in 4 half-moves

# move score
1 Bb6 win in 3 half-moves
2 Rc1 draw
3 Re1 draw
4 Rf1 draw
5 Bf2 loss in 8 half-moves
6 Rb7 loss in 8 half-moves
7 Ba7 loss in 6 half-moves
8 Bh2 loss in 6 half-moves
9 Rb2 loss in 6 half-moves
10 Rd1 loss in 6 half-moves
11 Bc5 loss in 2 half-moves
12 Bd4 loss in 2 half-moves
13 Be3 loss in 2 half-moves
14 Nf2 loss in 2 half-moves
15 Ng3 loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rb3 loss in 1 half-moves
20 Rb4 loss in 1 half-moves
21 Rb5 loss in 1 half-moves