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EGTB: win in 20 half-moves

# move score
1 Rb6 win in 19 half-moves
2 Rf1 draw
3 Rb7 loss in 4 half-moves
4 Bb2 loss in 2 half-moves
5 Bc3 loss in 2 half-moves
6 Bf6 loss in 2 half-moves
7 Bg7 loss in 2 half-moves
8 Bh8 loss in 2 half-moves
9 Na6 loss in 2 half-moves
10 Nc6 loss in 2 half-moves
11 Nd7 loss in 2 half-moves
12 Rb2 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rc1 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Bd4 loss in 1 half-moves
21 Be5 loss in 1 half-moves
22 Rd1 loss in 1 half-moves