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EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Ba3 draw
3 Bb4 draw
4 Bb6 draw
5 Ra2 draw
6 Rb2 draw
7 Rc2 draw
8 Rg1 draw
9 Ba7 loss in 2 half-moves
10 Bd4 loss in 2 half-moves
11 Bd6 loss in 2 half-moves
12 Be3 loss in 2 half-moves
13 Be7 loss in 2 half-moves
14 Bf2 loss in 2 half-moves
15 Bf8 loss in 2 half-moves
16 Bg1 loss in 2 half-moves
17 Ne7 loss in 2 half-moves
18 Nf6 loss in 2 half-moves
19 Nh6 loss in 2 half-moves
20 Rd2 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Rf2 loss in 2 half-moves
23 Rg3 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rg6 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh2 loss in 2 half-moves