Originally posted by heinzkatNicely done.
1. Qa5+ Kc6 (1. ... Kxa5 2. Bc7 mate, or 1. ... Kb7 2. Qc7+ Ka8 3. Qa7 mate)
2. Qc7+ Kd5
3. Qd7+ Ke4 (3. ... Kc5 4. Ba7 mate)
4. Qc6+ Kf5
5. Qe6+ Kg5
6. Qh6+ (cute) Kg4/Kh4 (6. ... Kf5 7. Qf4 mate, or 6. ... Kxh6 7. Bf4 mate)
7. Qf4+ Kh3
8. Qg3 mate
Composed by L. Kubbel.
P.s. I hope I spelled his name correctly. I have it written in Latvian.
Must start with
1. Ng3+ Kh4
2. Kb2 [2. ... Kxg3 3. Bc6] c1=Q+
3. Kxc1 Be4 [trying to promote that pawn]
4. Nh1 [!] Bxh1 [4. ... Kg5 5. Bh3 [even Bc8 works I think] 5. ... Kf6 6. Nf2 and Black cannot win]
5. Bh3 [!] Bc6 [5. ... Kxh3 6. d7]
6. Bg2 [!] Bxg2 [6. ... Bd7 7. Ke2 and White has a draw easily]
7. d7 h1=Q+
8. Kd2 [this must be it] and Black cannot stop the d7 pawn - draw.
I think this was composed by Sam Loyd - but I'm not entirely sure. At the start I thought it was, but now it could well be somebody else.
Originally posted by heinzkatLooks like: 1.Rxh7+ Kxh7 2.Qh5+ Kg7 3.Qg6+ Kh8 4.Rd3 g4 5.Qh5+ Kg~ 6.Qxg4+ Kh8 (6...Kf7 7.Qg6# ) 7.Rh3#.
Then the solution as posted is the correct line (the position was composed by Mark Liburkin, 1949)
[fen]r4r1k/1bnqb2p/p4p2/1p1ppPp1/4P1Q1/1BN4R/PPP2BPP/2KR4 w - -[/fen]
White to move.