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EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 Na7 draw
3 Nb6 draw
4 Rb4 draw
5 Rd4 draw
6 Rf2 draw
7 Rf6 draw
8 Rf7 draw
9 g5 loss in 2 half-moves
10 Nd6 loss in 2 half-moves
11 Ne7 loss in 2 half-moves
12 Ra4 loss in 2 half-moves
13 Rc4 loss in 2 half-moves
14 Re4 loss in 2 half-moves
15 Rf1 loss in 2 half-moves
16 Rf3 loss in 2 half-moves
17 Rf5 loss in 2 half-moves