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EGTB: win in 4 half-moves

# move score
1 Rf7 win in 3 half-moves
2 Nc3 draw
3 Nf4 draw
4 Ng1 draw
5 Ng3 draw
6 Rd8 draw
7 Re7 draw
8 Rg7 draw
9 g7 loss in 2 half-moves
10 Nc1 loss in 2 half-moves
11 Nd4 loss in 2 half-moves
12 Ra7 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rd1 loss in 2 half-moves
16 Rd2 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Rd5 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Rh7 loss in 2 half-moves