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EGTB: win in 4 half-moves

# move score
1 Rf7 win in 3 half-moves
2 Ba5 draw
3 Bb6 draw
4 Bf6 draw
5 Bh4 draw
6 Rf1 draw
7 Rg8 draw
8 Rh8 draw
9 Bc7 loss in 2 half-moves
10 Be7 loss in 2 half-moves
11 Bg5 loss in 2 half-moves
12 Re8 loss in 2 half-moves
13 Rf2 loss in 2 half-moves
14 Rf3 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rf5 loss in 2 half-moves
17 Rf6 loss in 2 half-moves