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EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Nb4 draw
3 Nb8 draw
4 Nc5 draw
5 Nc7 draw
6 Ra7 draw
7 Rd8 draw
8 Ba4 loss in 2 half-moves
9 Bb5 loss in 2 half-moves
10 Bc6 loss in 2 half-moves
11 Bd7 loss in 2 half-moves
12 Bf7 loss in 2 half-moves
13 Bg6 loss in 2 half-moves
14 Bh5 loss in 2 half-moves
15 Rb8 loss in 2 half-moves