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EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Be1 draw
3 Bh4 draw
4 Rc8 draw
5 Rd8 draw
6 Re8 draw
7 Ba7 loss in 2 half-moves
8 Bb6 loss in 2 half-moves
9 Bc5 loss in 2 half-moves
10 Bd4 loss in 2 half-moves
11 Bg1 loss in 2 half-moves
12 Bg3 loss in 2 half-moves
13 Nd2 loss in 2 half-moves
14 Ng3 loss in 2 half-moves
15 Nh2 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves
26 Be3 loss in 1 half-moves
27 Ne3 loss in 1 half-moves