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EGTB: win in 12 half-moves

# move score
1 Rf4 win in 11 half-moves
2 Nc3 draw
3 Rb8 draw
4 Re8 draw
5 Rf1 draw
6 Rf3 draw
7 Rg8 draw
8 Rh8 draw
9 Na3 loss in 2 half-moves
10 Nd2 loss in 2 half-moves
11 Ra8 loss in 2 half-moves
12 Rc8 loss in 2 half-moves
13 Rd8 loss in 2 half-moves
14 Rf2 loss in 2 half-moves
15 Rf5 loss in 2 half-moves
16 Rf6 loss in 2 half-moves
17 Rf7 loss in 2 half-moves