MESON Chess Problem Database
Problem Display
PID: 124071 (1n4K1/Q1p4N/8/4p1Np/1pp3k1/2p1P1p1/6B1/b7 w - - 0 1)
Mach, Julius Zdenek
Narodni osvobozeni, 1926
#3
6 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Tries
- 1.Bf3+?
- 1...Kh4
- 2.Qxa1
- threat
- 3.Qh1#
- 2...g2
- 3.Qe1#
- threat
- 2.Qxa1
- 1...Kf5!
- 1...Kh4
- 1.Qd4+?
- 1...Kf5
- 2.Qe4#
- 1...e4
- 2.Qxe4#
- 1...exd4!
- 1...Kf5
- 1.Qc5?
- threat
- 2.Qxc4+
- 2...Kf5
- 3.Qe6#
- 3.Qe4#
- 2...e4
- 3.Qxe4#
- 2...Kf5
- 2.Qd5
- threat
- 3.Qe4#
- 2...Kh4
- 3.Qe4#
- 2...Kf5
- 3.Qe4#
- 3.Qe6#
- 2...e4
- 3.Qxe4#
- 2...h4
- 3.Qf3#
- threat
- 2.Qxe5
- threat
- 3.Qf4#
- 3.Qe4#
- 2...Kh4
- 3.Qd4#
- 3.Qf4#
- 3.Qe4#
- 2...h4
- 3.Sf6#
- 3.Bf3#
- threat
- 2.Qxc4+
- 1...Kh4
- 2.Qxc4+
- 2...e4
- 3.Qxe4#
- 2...e4
- 2.Qd5
- threat
- 3.Qe4#
- 2...Kg4
- 3.Qe4#
- 2...e4
- 3.Qxe4#
- threat
- 2.Qxe5
- threat
- 3.Qd4#
- 3.Qf4#
- 3.Qe4#
- 2...Kg4
- 3.Qf4#
- 3.Qe4#
- threat
- 2.Qxc4+
- 1...Kf5
- 2.Qxc4
- threat
- 3.Qe6#
- 3.Qe4#
- 2...Kg6
- 3.Qe6#
- threat
- 2.Qd5
- threat
- 3.Qe4#
- 3.Qe6#
- 2...Kg4
- 3.Qe4#
- 2...Kg6
- 3.Qe6#
- threat
- 2.Qxc4
- 1...Sa6
- 2.Qxc4+
- 2...Kf5
- 3.Qe6#
- 3.Qe4#
- 2...e4
- 3.Qxe4#
- 2...Kf5
- 2.Qxe5
- threat
- 3.Qf4#
- 3.Qe4#
- 2...Kh4
- 3.Qd4#
- 3.Qf4#
- 3.Qe4#
- 2...h4
- 3.Sf6#
- 3.Bf3#
- threat
- 2.Qxc4+
- 1...Sc6
- 2.Qxc6
- threat
- 3.Qe4#
- 2...Kh4
- 3.Qe4#
- 2...Kf5
- 3.Bh3#
- 3.Qe4#
- 3.Qe6#
- 2...e4
- 3.Qxe4#
- 2...h4
- 3.Qf3#
- threat
- 2.Qxc6
- 1...Sd7
- 2.Qxc4+
- 2...Kf5
- 3.Qe6#
- 3.Qe4#
- 2...e4
- 3.Qxe4#
- 2...Kf5
- 2.Qxc4+
- 1...c2
- 2.Qd5
- threat
- 3.Qe4#
- 2...Kh4
- 3.Qe4#
- 2...Kf5
- 3.Qe4#
- 3.Qe6#
- 2...e4
- 3.Qxe4#
- 2...h4
- 3.Qf3#
- threat
- 2.Qd5
- 1...e4
- 2.Sf3
- threat
- 3.Sf6#
- 3.Qg5#
- threat
- 2.Sh3
- threat
- 3.Qg5#
- 2...Kh4
- 3.Qg5#
- threat
- 2.Sxe4
- threat
- 3.Qg5#
- 2...Kh4
- 3.Qg5#
- threat
- 2.Se6
- threat
- 3.Qg5#
- 2...Kh4
- 3.Qg5#
- threat
- 2.Sf7
- threat
- 3.Qg5#
- 2...Kh4
- 3.Qg5#
- threat
- 2.Qd5
- threat
- 3.Qxe4#
- 2...Kh4
- 3.Qxe4#
- 2...h4
- 3.Sf6#
- threat
- 2.Qe5
- threat
- 3.Qf4#
- 3.Qxe4#
- 2...Kh4
- 3.Qf4#
- 3.Qxe4#
- 2...h4
- 3.Sf6#
- threat
- 2.Sf3
- 1...c6
- 2.Qxc4+
- 2...Kf5
- 3.Qe6#
- 3.Qe4#
- 2...e4
- 3.Qxe4#
- 2...Kf5
- 2.Qxe5
- threat
- 3.Qf4#
- 3.Qe4#
- 2...Kh4
- 3.Qd4#
- 3.Qf4#
- 3.Qe4#
- 2...h4
- 3.Sf6#
- 3.Bf3#
- threat
- 2.Qxc4+
- 1...h4!
- threat
- 1.Qxb8?
- threat
- 2.Qc8+
- 2...Kh4
- 3.Sf3#
- 3.Qh3#
- 2...Kh4
- 2.Qc8+
- 1...Kh4
- 2.Sf3+
- 2...Kg4
- 3.Qc8#
- 2...Kg4
- 2.Qc8
- threat
- 3.Sf3#
- 3.Qh3#
- threat
- 2.Sf3+
- 1...Kf5
- 2.Qc8+
- 2...Kg6
- 3.Qe6#
- 2...Kg6
- 2.Qc8+
- 1...e4
- 2.Qc8+
- 2...Kh4
- 3.Qh3#
- 2...Kh4
- 2.Qe8
- threat
- 3.Qxe4#
- 2...Kh4
- 3.Qxe4#
- 2...Kf5
- 3.Bh3#
- 3.Qxe4#
- 3.Qe6#
- 2...h4
- 3.Bh3#
- threat
- 2.Qc8+
- 1...h4!
- threat
- 1.Qa6?
- threat
- 2.Qxc4+
- 2...Kf5
- 3.Qe6#
- 3.Qe4#
- 2...e4
- 3.Qxe4#
- 2...Kf5
- 2.Qe6+
- 2...Kh4
- 3.Sf3#
- 3.Qh3#
- 2...Kh4
- 2.Qg6
- threat
- 3.Sf3#
- 3.Qe4#
- 2...Kh4
- 3.Sf3#
- 3.Qe4#
- threat
- 2.Qxc4+
- 1...Kh4
- 2.Sf3+
- 2...Kg4
- 3.Qe6#
- 3.Qg6#
- 2...Kg4
- 2.Qxc4+
- 2...e4
- 3.Qxe4#
- 2...e4
- 2.Qe6
- threat
- 3.Sf3#
- 3.Qh3#
- threat
- 2.Qg6
- threat
- 3.Sf3#
- 3.Qe4#
- 2...Kg4
- 3.Sf3#
- 3.Qe4#
- 2...e4
- 3.Qxe4#
- threat
- 2.Sf3+
- 1...Sc6
- 2.Qc8+
- 2...Kh4
- 3.Sf3#
- 3.Qh3#
- 2...Kh4
- 2.Qxc6
- threat
- 3.Qe4#
- 2...Kh4
- 3.Qe4#
- 2...Kf5
- 3.Bh3#
- 3.Qe4#
- 3.Qe6#
- 2...e4
- 3.Qxe4#
- 2...h4
- 3.Qf3#
- threat
- 2.Qc8+
- 1...Sd7
- 2.Qxc4+
- 2...Kf5
- 3.Qe6#
- 3.Qe4#
- 2...e4
- 3.Qxe4#
- 2...Kf5
- 2.Qe6+
- 2...Kh4
- 3.Sf3#
- 3.Qh3#
- 2...Kh4
- 2.Qxc4+
- 1...c2
- 2.Qe6+
- 2...Kh4
- 3.Sf3#
- 3.Qh3#
- 2...Kh4
- 2.Qg6
- threat
- 3.Sf3#
- 3.Qe4#
- 2...Kh4
- 3.Sf3#
- 3.Qe4#
- threat
- 2.Qe6+
- 1...e4
- 2.Qe6+
- 2...Kh4
- 3.Qh3#
- 3.Qxe4#
- 2...Kh4
- 2.Qg6
- threat
- 3.Sf3#
- 3.Qxe4#
- 2...Kh4
- 3.Qxe4#
- threat
- 2.Qe6+
- 1...h4
- 2.Bf3+
- 2...Kf5
- 3.Qe6#
- 3.Qf6#
- 2...Kf5
- 2.Qe6+
- 2...Kh5
- 3.Bf3#
- 2...Kh5
- 2.Qg6
- threat
- 3.Sf3#
- 3.Sh3#
- 3.Se4#
- 3.Se6#
- 3.Sf7#
- 3.Sf6#
- 3.Bf3#
- 3.Bh3#
- threat
- 2.Qh6
- threat
- 3.Bh3#
- 2...Kf5
- 3.Bh3#
- 3.Qe6#
- 2...h3
- 3.Bxh3#
- 3.Qxh3#
- threat
- 2.Bf3+
- 1...c6
- 2.Qxc4+
- 2...Kf5
- 3.Qe6#
- 3.Qe4#
- 2...e4
- 3.Qxe4#
- 2...Kf5
- 2.Qxc4+
- 1...Sxa6!
- threat
- 1.Qb7?
- threat
- 2.Qe4#
- 1...Sc6
- 2.Qxc6
- threat
- 3.Qe4#
- 2...Kh4
- 3.Qe4#
- 2...Kf5
- 3.Bh3#
- 3.Qe4#
- 3.Qe6#
- 2...e4
- 3.Qxe4#
- 2...h4
- 3.Qf3#
- threat
- 2.Qc8+
- 2...Kh4
- 3.Sf3#
- 3.Qh3#
- 2...Kh4
- 2.Qxc6
- 1...c6!
- threat
- 1.Qxc7?
- threat
- 2.Qxe5
- threat
- 3.Qf4#
- 3.Qe4#
- 2...Kh4
- 3.Qd4#
- 3.Qf4#
- 3.Qe4#
- 2...h4
- 3.Sf6#
- 3.Bf3#
- threat
- 2.Qxc4+
- 2...Kf5
- 3.Qe6#
- 3.Qe4#
- 2...e4
- 3.Qxe4#
- 2...Kf5
- 2.Qxe5
- 1...Kh4
- 2.Qxe5
- threat
- 3.Qd4#
- 3.Qf4#
- 3.Qe4#
- 2...Kg4
- 3.Qf4#
- 3.Qe4#
- threat
- 2.Qxc4+
- 2...e4
- 3.Qxe4#
- 2...e4
- 2.Qxe5
- 1...Kf5
- 2.Bh3+
- 2...Kg6
- 3.Qd6#
- 3.Qg7#
- 2...Kg6
- 2.Qxc4
- threat
- 3.Qe6#
- 3.Qe4#
- 2...Kg6
- 3.Qe6#
- threat
- 2.Bh3+
- 1...Sc6
- 2.Qxc6
- threat
- 3.Qe4#
- 2...Kh4
- 3.Qe4#
- 2...Kf5
- 3.Bh3#
- 3.Qe4#
- 3.Qe6#
- 2...e4
- 3.Qxe4#
- 2...h4
- 3.Qf3#
- threat
- 2.Qd7+
- 2...Kh4
- 3.Sf3#
- 3.Qh3#
- 2...Kh4
- 2.Qc8+
- 2...Kh4
- 3.Sf3#
- 3.Qh3#
- 2...Kh4
- 2.Qxc6
- 1...Sd7
- 2.Qxc4+
- 2...Kf5
- 3.Qe6#
- 3.Qe4#
- 2...e4
- 3.Qxe4#
- 2...Kf5
- 2.Qxd7+
- 2...Kh4
- 3.Sf3#
- 3.Qh3#
- 2...Kh4
- 2.Qxc4+
- 1...h4
- 2.Bf3+
- 2...Kf5
- 3.Qf7#
- 2...Kf5
- 2.Bf3+
- 1...c2!
- threat
- 1.Qa8?
- threat
- 2.Qe4#
- 1...Sc6
- 2.Qxc6
- threat
- 3.Qe4#
- 2...Kh4
- 3.Qe4#
- 2...Kf5
- 3.Bh3#
- 3.Qe4#
- 3.Qe6#
- 2...e4
- 3.Qxe4#
- 2...h4
- 3.Qf3#
- threat
- 2.Qc8+
- 2...Kh4
- 3.Sf3#
- 3.Qh3#
- 2...Kh4
- 2.Qxc6
- 1...c6!
- threat
- 1.Bf3+?
- Keys
- 1.Qa4!
- threat
- 2.Qc2
- threat
- 3.Qe4#
- 2...Kh4
- 3.Qe4#
- 2...e4
- 3.Qxe4#
- 2...h4
- 3.Bf3#
- threat
- 2.Qc2
- 1...Kh4
- 2.Qc2
- threat
- 3.Qe4#
- 2...Kg4
- 3.Qe4#
- 2...e4
- 3.Qxe4#
- threat
- 2.Qc2
- 1...Kf5
- 2.Qc2+
- 2...Kg4
- 3.Qe4#
- 2...e4
- 3.Qxe4#
- 2...Kg4
- 2.Qc2+
- 1...Sa6
- 2.Qd7+
- 2...Kh4
- 3.Sf3#
- 3.Qh3#
- 2...Kh4
- 2.Qd7+
- 1...Sc6
- 2.Qxc6
- threat
- 3.Qe4#
- 2...Kh4
- 3.Qe4#
- 2...Kf5
- 3.Bh3#
- 3.Qe4#
- 3.Qe6#
- 2...e4
- 3.Qxe4#
- 2...h4
- 3.Qf3#
- threat
- 2.Qxc6
- 1...Sd7
- 2.Qxd7+
- 2...Kh4
- 3.Sf3#
- 3.Qh3#
- 2...Kh4
- 2.Qxd7+
- 1...c2
- 2.Qxc2
- threat
- 3.Qe4#
- 2...Kh4
- 3.Qe4#
- 2...e4
- 3.Qxe4#
- 2...h4
- 3.Bf3#
- threat
- 2.Qxc2
- 1...b3
- 2.Qxc4+
- 2...Kf5
- 3.Qe6#
- 3.Qe4#
- 2...e4
- 3.Qxe4#
- 2...Kf5
- 2.Qxc4+
- 1...e4
- 2.Qe8
- threat
- 3.Qxe4#
- 2...Kh4
- 3.Qxe4#
- 2...Kf5
- 3.Bh3#
- 3.Qxe4#
- 3.Qe6#
- 2...h4
- 3.Bh3#
- threat
- 2.Qe8
- 1...h4
- 2.Qd1+
- 2...Kf5
- 3.Be4#
- 2...Kf5
- 2.Qd1+
- threat
- 1.Qa4!
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