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EGTB: win in 4 half-moves

# move score
1 Nb3 win in 3 half-moves
2 Ba6 draw
3 Bb7 draw
4 Bd7 draw
5 Be6 draw
6 Bf5 draw
7 Bh3 draw
8 Rb2 draw
9 Rc1 draw
10 Rc5 draw
11 Bg4 loss in 2 half-moves
12 Ra2 loss in 2 half-moves
13 Rc3 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rc6 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rd2 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rh2 loss in 2 half-moves