MESON Chess Problem Database
Problem Display
PID: 253719 (4k3/6p1/2PPp3/p2p2N1/2P2pK1/5Q2/1n4Pb/1r5r w - - 0 1)
Kos, Vladimir
1st Comm., Schach, 1976
#3
7 + 10
| 6490 | yacpdb | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Qb3
- threat
- 3.Qb8#
- 2...Kd8
- 3.Qb8#
- 2...Kf8
- 3.Qb8#
- threat
- 2.Qb3
- 1...Rbc1
- 2.Qb3
- threat
- 3.Qb8#
- 2...Kd8
- 3.Qb8#
- 2...Kf8
- 3.Qb8#
- threat
- 2.Qb3
- 1...Rbd1
- 2.Qb3
- threat
- 3.Qb8#
- 2...Kd8
- 3.Qb8#
- 2...Kf8
- 3.Qb8#
- threat
- 2.Qb3
- 1...Rbe1
- 2.Qb3
- threat
- 3.Qb8#
- 2...Kd8
- 3.Qb8#
- 2...Kf8
- 3.Qb8#
- threat
- 2.Qb3
- 1...Rbf1
- 2.Qb3
- threat
- 3.Qb8#
- 2...Kd8
- 3.Qb8#
- 2...Kf8
- 3.Qb8#
- threat
- 2.Qb3
- 1...Rhc1
- 2.Qh3
- threat
- 3.Qh8#
- 2...Kd8
- 3.Qh8#
- 2...Kf8
- 3.Qh8#
- threat
- 2.Qh3
- 1...Rhd1
- 2.Qh3
- threat
- 3.Qh8#
- 2...Kd8
- 3.Qh8#
- 2...Kf8
- 3.Qh8#
- threat
- 2.Qh3
- 1...Rhe1
- 2.Qh3
- threat
- 3.Qh8#
- 2...Kd8
- 3.Qh8#
- 2...Kf8
- 3.Qh8#
- threat
- 2.Qh3
- 1...Rhf1
- 2.Qh3
- threat
- 3.Qh8#
- 2...Kd8
- 3.Qh8#
- 2...Kf8
- 3.Qh8#
- threat
- 2.Qh3
- 1...e5
- 2.Qxd5
- threat
- 3.Qg8#
- 2...Kd8
- 3.Qg8#
- 2...Kf8
- 3.Qf7#
- threat
- 2.Qxd5
- 1...Ra1
- Tries
- 1.Qe4?
- threat
- 2.Qh7
- threat
- 3.Qg8#
- 3.Qh8#
- 2...Kd8
- 3.Qg8#
- 3.Qh8#
- 2...Kf8
- 3.Qh8#
- threat
- 2.Qxe6+
- 2...Kd8
- 3.Sf7#
- 3.Qd7#
- 3.Qg8#
- 3.c7#
- 2...Kf8
- 3.Sh7#
- 3.Qf7#
- 3.Qc8#
- 2...Kd8
- 2.Qh7
- 1...Kd8
- 2.Qh7
- threat
- 3.Qg8#
- 3.Qh8#
- 2...Kc8
- 3.Qg8#
- 3.Qh8#
- 2...Ke8
- 3.Qg8#
- 3.Qh8#
- threat
- 2.Qxe6
- threat
- 3.Sf7#
- 3.Qd7#
- 3.Qg8#
- 3.c7#
- threat
- 2.Qh7
- 1...Kf8
- 2.Qg6
- threat
- 3.Qf7#
- 2...Kg8
- 3.Qe8#
- threat
- 2.Qxe6
- threat
- 3.Sh7#
- 3.Qf7#
- 3.Qc8#
- threat
- 2.Qg6
- 1...Sxc4
- 2.Qxe6+
- 2...Kd8
- 3.Sf7#
- 3.Qd7#
- 3.Qg8#
- 3.c7#
- 2...Kf8
- 3.Sh7#
- 3.Qf7#
- 3.Qc8#
- 2...Kd8
- 2.Qxe6+
- 1...Rbe1
- 2.Qh7
- threat
- 3.Qg8#
- 3.Qh8#
- 2...Kd8
- 3.Qg8#
- 3.Qh8#
- 2...Kf8
- 3.Qh8#
- threat
- 2.Qh7
- 1...Rbg1
- 2.Qxe6+
- 2...Kd8
- 3.Sf7#
- 3.Qd7#
- 3.Qg8#
- 3.c7#
- 2...Kf8
- 3.Sh7#
- 3.Qf7#
- 3.Qc8#
- 2...Kd8
- 2.Qxe6+
- 1...Rhe1
- 2.Qh7
- threat
- 3.Qg8#
- 3.Qh8#
- 2...Kd8
- 3.Qg8#
- 3.Qh8#
- 2...Kf8
- 3.Qh8#
- threat
- 2.Qh7
- 1...Rhg1
- 2.Qxe6+
- 2...Kd8
- 3.Sf7#
- 3.Qd7#
- 3.Qg8#
- 3.c7#
- 2...Kf8
- 3.Sh7#
- 3.Qf7#
- 3.Qc8#
- 2...Kd8
- 2.Qxe6+
- 1...Bg1
- 2.Qxe6+
- 2...Kd8
- 3.Sf7#
- 3.Qd7#
- 3.Qg8#
- 3.c7#
- 2...Kf8
- 3.Qf7#
- 3.Qc8#
- 2...Kd8
- 2.Qxe6+
- 1...Bg3
- 2.Qxe6+
- 2...Kd8
- 3.Sf7#
- 3.Qd7#
- 3.Qg8#
- 3.c7#
- 2...Kf8
- 3.Qf7#
- 3.Qc8#
- 2...Kd8
- 2.Qxe6+
- 1...Sd1
- 2.Qxe6+
- 2...Kd8
- 3.Sf7#
- 3.Qd7#
- 3.Qg8#
- 3.c7#
- 2...Kf8
- 3.Sh7#
- 3.Qf7#
- 3.Qc8#
- 2...Kd8
- 2.Qxe6+
- 1...Sd3
- 2.Qxe6+
- 2...Kd8
- 3.Sf7#
- 3.Qd7#
- 3.Qg8#
- 3.c7#
- 2...Kf8
- 3.Sh7#
- 3.Qf7#
- 3.Qc8#
- 2...Kd8
- 2.Qxe6+
- 1...f3
- 2.Qxe6+
- 2...Kd8
- 3.Sf7#
- 3.Qd7#
- 3.Qg8#
- 3.c7#
- 2...Kf8
- 3.Sh7#
- 3.Qf7#
- 3.Qc8#
- 2...Kd8
- 2.Qxe6+
- 1...e5
- 2.Qxd5
- threat
- 3.Qg8#
- 2...Kd8
- 3.Qg8#
- 2...Kf8
- 3.Qf7#
- threat
- 2.Qf5
- threat
- 3.Qc8#
- 2...Kd8
- 3.Qd7#
- 3.Qf8#
- threat
- 2.Qh7
- threat
- 3.Qg8#
- 3.Qh8#
- 2...Kd8
- 3.Qg8#
- 3.Qh8#
- 2...Kf8
- 3.Qh8#
- threat
- 2.Qxd5
- 1...g6
- 2.Qxg6+
- 2...Kd8
- 3.Qg8#
- 2...Kf8
- 3.Sxe6#
- 3.Sh7#
- 3.Qf7#
- 2...Kd8
- 2.Qxe6+
- 2...Kd8
- 3.Sf7#
- 3.Qd7#
- 3.Qg8#
- 3.c7#
- 2...Kf8
- 3.Qf7#
- 2...Kd8
- 2.Qxg6+
- 1...dxe4!
- threat
- 1.Qe3?
- threat
- 2.Qa7
- threat
- 3.Qb8#
- 3.Qe7#
- 3.Qa8#
- 2...Kd8
- 3.Qb8#
- 3.Qd7#
- 3.Qa8#
- 2...Kf8
- 3.Qb8#
- 3.Qf7#
- 3.Qa8#
- threat
- 2.Qxe6+
- 2...Kd8
- 3.Sf7#
- 3.Qd7#
- 3.Qg8#
- 3.c7#
- 2...Kf8
- 3.Sh7#
- 3.Qf7#
- 3.Qc8#
- 2...Kd8
- 2.Qa7
- 1...Kd8
- 2.Qb6+
- 2...Kc8
- 3.Qc7#
- 3.d7#
- 2...Ke8
- 3.Qb8#
- 2...Kc8
- 2.Qa7
- threat
- 3.Qb8#
- 3.Qd7#
- 3.Qa8#
- 2...Kc8
- 3.Qc7#
- 3.Qa8#
- 2...Ke8
- 3.Qb8#
- 3.Qe7#
- 3.Qa8#
- threat
- 2.Qxe6
- threat
- 3.Sf7#
- 3.Qd7#
- 3.Qg8#
- 3.c7#
- threat
- 2.Qb6+
- 1...Kf8
- 2.Qa7
- threat
- 3.Qb8#
- 3.Qf7#
- 3.Qa8#
- 2...Ke8
- 3.Qb8#
- 3.Qe7#
- 3.Qa8#
- 2...Kg8
- 3.Qb8#
- 3.Qa8#
- threat
- 2.Qxe6
- threat
- 3.Sh7#
- 3.Qf7#
- 3.Qc8#
- threat
- 2.Qa7
- 1...Sxc4
- 2.Qxe6+
- 2...Kd8
- 3.Sf7#
- 3.Qd7#
- 3.Qg8#
- 3.c7#
- 2...Kf8
- 3.Sh7#
- 3.Qf7#
- 3.Qc8#
- 2...Kd8
- 2.Qxe6+
- 1...Rhe1
- 2.Qa7
- threat
- 3.Qb8#
- 3.Qe7#
- 3.Qa8#
- 2...Kd8
- 3.Qb8#
- 3.Qd7#
- 3.Qa8#
- 2...Kf8
- 3.Qb8#
- 3.Qf7#
- 3.Qa8#
- threat
- 2.Qh3
- threat
- 3.Qh8#
- 2...Kd8
- 3.Qh8#
- 2...Kf8
- 3.Qh8#
- threat
- 2.Qa7
- 1...Rbe1
- 2.Qb6
- threat
- 3.Qb8#
- 2...Kf8
- 3.Qd8#
- 3.Qb8#
- threat
- 2.Qa7
- threat
- 3.Qb8#
- 3.Qe7#
- 3.Qa8#
- 2...Kd8
- 3.Qb8#
- 3.Qd7#
- 3.Qa8#
- 2...Kf8
- 3.Qb8#
- 3.Qf7#
- 3.Qa8#
- threat
- 2.Qb3
- threat
- 3.Qb8#
- 2...Kd8
- 3.Qb8#
- 2...Kf8
- 3.Qb8#
- threat
- 2.Qb6
- 1...Rbg1
- 2.Qxe6+
- 2...Kd8
- 3.Sf7#
- 3.Qd7#
- 3.Qg8#
- 3.c7#
- 2...Kf8
- 3.Sh7#
- 3.Qf7#
- 3.Qc8#
- 2...Kd8
- 2.Qxe6+
- 1...Rhg1
- 2.Qxe6+
- 2...Kd8
- 3.Sf7#
- 3.Qd7#
- 3.Qg8#
- 3.c7#
- 2...Kf8
- 3.Sh7#
- 3.Qf7#
- 3.Qc8#
- 2...Kd8
- 2.Qxe6+
- 1...Bg1
- 2.Qxe6+
- 2...Kd8
- 3.Sf7#
- 3.Qd7#
- 3.Qg8#
- 3.c7#
- 2...Kf8
- 3.Qf7#
- 3.Qc8#
- 2...Kd8
- 2.Qxe6+
- 1...Bg3
- 2.Qxe6+
- 2...Kd8
- 3.Sf7#
- 3.Qd7#
- 3.Qg8#
- 3.c7#
- 2...Kf8
- 3.Qf7#
- 3.Qc8#
- 2...Kd8
- 2.Qxe6+
- 1...Sd1
- 2.Qxe6+
- 2...Kd8
- 3.Sf7#
- 3.Qd7#
- 3.Qg8#
- 3.c7#
- 2...Kf8
- 3.Sh7#
- 3.Qf7#
- 3.Qc8#
- 2...Kd8
- 2.Qxe6+
- 1...Sd3
- 2.Qxe6+
- 2...Kd8
- 3.Sf7#
- 3.Qd7#
- 3.Qg8#
- 3.c7#
- 2...Kf8
- 3.Sh7#
- 3.Qf7#
- 3.Qc8#
- 2...Kd8
- 2.Qxe6+
- 1...Sa4
- 2.Qxe6+
- 2...Kd8
- 3.Sf7#
- 3.Qd7#
- 3.Qg8#
- 3.c7#
- 2...Kf8
- 3.Sh7#
- 3.Qf7#
- 3.Qc8#
- 2...Kd8
- 2.Qxe6+
- 1...f3
- 2.Qxe6+
- 2...Kd8
- 3.Sf7#
- 3.Qd7#
- 3.Qg8#
- 3.c7#
- 2...Kf8
- 3.Sh7#
- 3.Qf7#
- 3.Qc8#
- 2...Kd8
- 2.Qxe6+
- 1...d4
- 2.Qxe6+
- 2...Kd8
- 3.Sf7#
- 3.Qd7#
- 3.Qg8#
- 3.c7#
- 2...Kf8
- 3.Sh7#
- 3.Qf7#
- 3.Qc8#
- 2...Kd8
- 2.Qxe6+
- 1...e5
- 2.Qa7
- threat
- 3.Qb8#
- 3.Qe7#
- 3.Qa8#
- 2...Kd8
- 3.Qb8#
- 3.Qd7#
- 3.Qa8#
- 2...Kf8
- 3.Qb8#
- 3.Qf7#
- 3.Qa8#
- threat
- 2.Qa7
- 1...g6
- 2.Qa7
- threat
- 3.Qb8#
- 3.Qe7#
- 3.Qa8#
- 2...Kd8
- 3.Qb8#
- 3.Qd7#
- 3.Qa8#
- 2...Kf8
- 3.Qf7#
- threat
- 2.Qxe6+
- 2...Kd8
- 3.Sf7#
- 3.Qd7#
- 3.Qg8#
- 3.c7#
- 2...Kf8
- 3.Qf7#
- 2...Kd8
- 2.Qa7
- 1...fxe3!
- threat
- 1.c7?
- threat
- 2.c8Q#
- 1...Kf8
- 2.c8Q#
- 2.c8R#
- 1...Kd7!
- threat
- 1.Qe4?
- Keys
- 1.Qa3!
- threat
- 2.d7+
- 2...Kd8
- 3.Sxe6#
- 2...Kd8
- 2.d7+
- 1...Kd8
- 2.Qxa5+
- 2...Kc8
- 3.Qc7#
- 3.Qa8#
- 2...Ke8
- 3.Qa8#
- 2...Kc8
- 2.Qxa5+
- 1...Kf8
- 2.d7+
- 2...Kg8
- 3.d8Q#
- 3.d8R#
- 2...Kg8
- 2.d7+
- 1...Rhe1
- 2.Qh3
- threat
- 3.Qh8#
- 2...Kd8
- 3.Qh8#
- 2...Kf8
- 3.Qh8#
- threat
- 2.Qh3
- 1...Rbe1
- 2.Qb3
- threat
- 3.Qb8#
- 2...Kd8
- 3.Qb8#
- 2...Kf8
- 3.Qb8#
- threat
- 2.Qb3
- 1...e5
- 2.d7+
- 2...Kd8
- 3.Se6#
- 2...Kd8
- 2.d7+
- threat
- 1.Qa3!
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