Here is the solution for the first puzzle. I saw the idea instantly.
1. Qe1+ Qg1
2. Qe4+ Qg2
3. Qb1+ Qg1
4. Qb7+ Qg2
5. f8=Q Qe4+
6. Qxe4+ Kg1
7. Qg4+ Kh1
8. Qf1#
Here is my opinion about the second puzzle.
It’s a draw. The pawn is on a7 and the black king on g7. It’s the key square for the black king.
Here is my opinion about the third puzzle.
It’s a win because the pawn on a6. Here is my solution.
1. Ra7+ Kf8
2. Kg6 Ke8
3. g5 Kd8
4. Kg7 Kc8
5. g6 Kb8
6. Rb7+ Kc8
7. Rf7 Rxa6
8. Kh7 Ra1
9. g7 Rh1+
10. Kg6 Rg1+
11. Kf6 Kd8
12. Rf8+ Kd7
13. g8=Q Rxg8
14. Rxg8
It’s a winning position for white.
It seems to me I got better in rook endings. Thanks to Yancey. I’m looking forward to your next puzzles.
1. Bd5+
If 1. . . . Kg7
2. Qh6 mate
If 1. . . Kf8
2. Qf4+
If 2. . . Kg7
3. Qh6 mate
If 2. . . Ke7/8
3. Qf7 mate
2. . . Qf6 after 1. . Kf8 only delays the mate for one move.
1. Bd5+ Kf8
2. Qf4+ Qf6
3. Qxf6+ Ke8
4. Bc6#
Just to make it clear.
Puzzles for Alena or any who wish to try them out:
8/5P2/8/Q7/K7/8/6qp/7k w – – 0 1 Tabidze, 1999
And a pair of instructive rook endings. Assess them.
R7/P5k1/8/6K1/6P1/8/8/r7 w
R7/6k1/P7/6K1/6P1/8/8/r7 w
Here is the solution for the first puzzle. I saw the idea instantly.
1. Qe1+ Qg1
2. Qe4+ Qg2
3. Qb1+ Qg1
4. Qb7+ Qg2
5. f8=Q Qe4+
6. Qxe4+ Kg1
7. Qg4+ Kh1
8. Qf1#
Here is my opinion about the second puzzle.
It’s a draw. The pawn is on a7 and the black king on g7. It’s the key square for the black king.
Here is my opinion about the third puzzle.
It’s a win because the pawn on a6. Here is my solution.
1. Ra7+ Kf8
2. Kg6 Ke8
3. g5 Kd8
4. Kg7 Kc8
5. g6 Kb8
6. Rb7+ Kc8
7. Rf7 Rxa6
8. Kh7 Ra1
9. g7 Rh1+
10. Kg6 Rg1+
11. Kf6 Kd8
12. Rf8+ Kd7
13. g8=Q Rxg8
14. Rxg8
It’s a winning position for white.
It seems to me I got better in rook endings. Thanks to Yancey. I’m looking forward to your next puzzles.
You can shorten the win with 2.Kf6, but 2.Kg6 wins, too.