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EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Bc7 draw
3 Bd6 draw
4 Bf4 draw
5 Nc7 draw
6 Ng7 draw
7 Ra8 draw
8 Rb6 draw
9 Rb7 draw
10 Rc8 draw
11 Be5 loss in 2 half-moves
12 Bg1 loss in 2 half-moves
13 Bg3 loss in 2 half-moves
14 Nd6 loss in 2 half-moves
15 Nf6 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rd8 loss in 2 half-moves