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EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Nf2 draw
3 Rb4 draw
4 Rb6 draw
5 Rd1 draw
6 Ba5 loss in 2 half-moves
7 Bb4 loss in 2 half-moves
8 Bc3 loss in 2 half-moves
9 Bd2 loss in 2 half-moves
10 Bf2 loss in 2 half-moves
11 Bg3 loss in 2 half-moves
12 Bh4 loss in 2 half-moves
13 Nf4 loss in 2 half-moves
14 Ng1 loss in 2 half-moves
15 Ng5 loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rc1 loss in 2 half-moves