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EGTB: win in 4 half-moves

# move score
1 Rf6 win in 3 half-moves
2 Bb7 draw
3 Bh3 draw
4 Ng3 draw
5 Nh2 draw
6 Re8 draw
7 Rf2 draw
8 Rf5 draw
9 Rf7 draw
10 Rg8 draw
11 Rh8 draw
12 Ba6 loss in 2 half-moves
13 Bd7 loss in 2 half-moves
14 Be6 loss in 2 half-moves
15 Bf5 loss in 2 half-moves
16 Bg4 loss in 2 half-moves
17 Nd2 loss in 2 half-moves
18 Ne3 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rf4 loss in 2 half-moves