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EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rb1 draw
3 Rb2 draw
4 Rb3 draw
5 Rb4 draw
6 Bb8 loss in 2 half-moves
7 Bc1 loss in 2 half-moves
8 Bc7 loss in 2 half-moves
9 Bd2 loss in 2 half-moves
10 Bd6 loss in 2 half-moves
11 Be3 loss in 2 half-moves
12 Be5 loss in 2 half-moves
13 Bg3 loss in 2 half-moves
14 Bg5 loss in 2 half-moves
15 Bh2 loss in 2 half-moves
16 Nd2 loss in 2 half-moves
17 Ne3 loss in 2 half-moves
18 Ng3 loss in 2 half-moves
19 Nh2 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Rc6 loss in 2 half-moves
24 Rd6 loss in 2 half-moves
25 Re6 loss in 2 half-moves
26 Bh6 loss in 1 half-moves
27 Rf6 loss in 1 half-moves
28 Rg6 loss in 1 half-moves
29 Rh6 loss in 1 half-moves