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EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Bb5 draw
3 Bc6 draw
4 Bd7 draw
5 Bg6 draw
6 Nf6 draw
7 Ng7 draw
8 Rd4 draw
9 Ba4 loss in 2 half-moves
10 Bf7 loss in 2 half-moves
11 Nf4 loss in 2 half-moves
12 Ng3 loss in 2 half-moves
13 Ra4 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Rf4 loss in 2 half-moves
18 Rh1 loss in 2 half-moves
19 Rh2 loss in 2 half-moves
20 Rh3 loss in 2 half-moves