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EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Ba7 draw
3 Bc3 draw
4 Bf2 draw
5 Bf6 draw
6 Bg1 draw
7 Bh8 draw
8 R2b3 draw
9 R4b3 draw
10 Ra2 draw
11 Ra4 draw
12 Rb1 draw
13 Rc2 draw
14 Rc4 draw
15 Rd2 draw
16 Bb6 loss in 2 half-moves
17 Bc5 loss in 2 half-moves
18 Be3 loss in 2 half-moves
19 Be5 loss in 2 half-moves
20 Bg7 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Re2 loss in 2 half-moves
25 Rf2 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves