After S. Tarrasch.1.Be2!1.Kg3!Kg62.Bg4!Kf63.Kf2!Bd4+4.Ke2!idem, see 1...Bc3 below1...Kg61...Bc32.Bf1!2.e5+?Bxe52...Bb23.Bh3!Bd44.Ke2!Bc35.Kd3Bb26.Bg4‼Z
not
immédiatly6.Kc4?Bc1‼
7.e5+Ke77...Kf7?8.f5Bh69.Kd5!Bg710.Kd6Bf8+11.Kd7followed by Bg4-h5+ and Ke68.f5Bh6
(threatens ...Bg7=)9.f6+Kf710.Kd5Bg511.Be6+Kg612.f7Kg7!=6...Ba16...Ke77.e56...Bc17.e5+7.Kc4‼
7...Bb2(bB
can't attack f4)8.Kd5Bc19.e5+Ke710.f5!Bg510...Bh611.f6+11.Be2!Bh412.Bc4!Bg513.Ke4Bh414.Kf4!+-1...Ba32.e5+Kg73.f5!Be74.Ke4+-2.Bf1!Not2.e5?Bxe53.fxe5Kf5=2...Bg72...Bc33.Bh3!(threatens e5)Kf64.Ke3!
as above3.Bd3!Kf64.e5+!Kf74...Ke65.Ke4Ke75...Bh86.Bc4+!Ke77.Kf5!6.Kf5!6.f5?5.Bc4+!Ke76.Kg4Bh67.Bb3‼Z
Still not7.f5?Bg7=7...Bf87...Ke88.f5Ke79.f6+7...Bg78.Kg5!Bh8(The bB, after having run out of space on a1,
suffocates on h8)9.Kg6!Kf810.Kh7Bg711.Bc4!Z
8.Kg5!Bg79.Kg6!Thus, the bB will have been confined to two opposite corners: south-west and
north-east.Kf89...Bf810.f510.Kh7‼1–0
How is it possible to win with only one pawn with bishops of
different colours ?2.Kf5?Kf7!=2...Kg8?3.Kg62.Kg6?Bxg43.h6Be2!=2...Kg82...Bxg43.h6Kg84.Kg6idem3.Kg6‼
3...Bxg43...Bd3+4.Kh64.Kf6?Kh75.g5Be2‼6.g6+Kh6=4...Bc25.g5+-: g6, Kg5 and h6-h7 is inescapable3...Bd14.g54.h6?Bc2+4.h6Bf5+4...Kf85.h7Bf5+6.Kxf55.Kxf5Kh76.Kg51–0
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