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EGTB: win in 4 half-moves

# move score
1 Bb6 win in 3 half-moves
2 Ra7 draw
3 Rb7 draw
4 Re6 draw
5 Re8 draw
6 Ba5 loss in 2 half-moves
7 Nc1 loss in 2 half-moves
8 Nc3 loss in 2 half-moves
9 Nd4 loss in 2 half-moves
10 Nf4 loss in 2 half-moves
11 Ng1 loss in 2 half-moves
12 Ng3 loss in 2 half-moves
13 Rd7 loss in 2 half-moves
14 Re3 loss in 2 half-moves
15 Re4 loss in 2 half-moves
16 Re5 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rg7 loss in 2 half-moves
19 Rh7 loss in 2 half-moves
20 Bc7 loss in 1 half-moves
21 Rc7 loss in 1 half-moves