MESON Chess Problem Database
Problem Display
PID: 93643 (3n4/1r6/NpP1P3/kB2QbN1/8/8/8/4K3 w - - 0 1)
Vasta, Jan
Parallele 50, 1947
#3
7 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ra7
- 2.Bc4+
- 2...Ka4
- 3.Qa1#
- 2...b5
- 3.Qxb5#
- 2...Ka4
- 2.Bc4+
- 1...Rc7
- 2.Bc4+
- 2...Ka4
- 3.Qa1#
- 2...b5
- 3.Qxb5#
- 2...Ka4
- 2.Bc4+
- 1...Rd7
- 2.Bc4+
- 2...Ka4
- 3.Qa1#
- 2...Rd5
- 3.Qa1#
- 2...b5
- 3.Qxb5#
- 2...Ka4
- 2.Bc4+
- 1...Re7
- 2.Bc4+
- 2...Ka4
- 3.Qa1#
- 2...b5
- 3.Qxb5#
- 2...Ka4
- 2.Bc4+
- 1...Rf7
- 2.Bc4+
- 2...Ka4
- 3.Qa1#
- 2...b5
- 3.Qxb5#
- 2...Ka4
- 2.Bc4+
- 1...Rg7
- 2.Bc4+
- 2...Ka4
- 3.Qa1#
- 2...b5
- 3.Qxb5#
- 2...Ka4
- 2.Bc4+
- 1...Rh7
- 2.Bc4+
- 2...Ka4
- 3.Qa1#
- 2...b5
- 3.Qxb5#
- 2...Ka4
- 2.Bc4+
- 1...Sxe6
- 2.Qb2
- threat
- 3.Qb4#
- threat
- 2.Qb2
- 1...Sf7
- 2.Qb2
- threat
- 3.Qb4#
- threat
- 2.Qb2
- 1...Ra7
- Tries
- 1.Se4?
- threat
- 2.Sd6
- threat
- 3.Sc4#
- 3.Qa1#
- 3.Qc3#
- threat
- 2.Sd6
- 1...Bxe6
- 2.Sd6
- threat
- 3.Qc3#
- 2...Sxc6
- 3.Sxb7#
- threat
- 2.Sd6
- 1...Sxc6
- 2.Qa1+
- 2...Kxb5
- 3.Sd6#
- 2...Kxb5
- 2.Qa1+
- 1...Sxe6
- 2.Sd6
- threat
- 3.Sc4#
- 3.Sxb7#
- 3.Qa1#
- 3.Qc3#
- threat
- 2.Qb2
- threat
- 3.Qb4#
- threat
- 2.Sd6
- 1...Rd7
- 2.Bc4+
- 2...Ka4
- 3.Qa1#
- 2...Rd5
- 3.Qa1#
- 2...b5
- 3.Qxb5#
- 2...Ka4
- 2.Bc4+
- 1...Rg7
- 2.Bc4+
- 2...Ka4
- 3.Qa1#
- 2...b5
- 3.Qxb5#
- 2...Ka4
- 2.Bc4+
- 1...Rh7
- 2.Bc4+
- 2...Ka4
- 3.Qa1#
- 2...b5
- 3.Qxb5#
- 2...Ka4
- 2.Bc4+
- 1...Sf7
- 2.Qb2
- threat
- 3.Qb4#
- threat
- 2.Qb2
- 1...Bxe4!
- threat
- 1.Bf1+?
- 1...Ka4
- 2.Qb2
- threat
- 3.Qa2#
- 3.Qb4#
- 2...Ka5
- 3.Qa1#
- 3.Qa3#
- 3.Qa2#
- 3.Qb4#
- 3.Qb5#
- threat
- 2.Qb2
- 1...b5!
- 1...Ka4
- 1.Be2+?
- 1...Ka4
- 2.Qb2
- threat
- 3.Qa2#
- 3.Qb4#
- 2...Ka5
- 3.Qa1#
- 3.Qa3#
- 3.Qa2#
- 3.Qb4#
- 3.Qb5#
- threat
- 2.Qb2
- 1...b5!
- 1...Ka4
- 1.Bd3+?
- 1...Ka4
- 2.Qb2
- threat
- 3.Qa2#
- 3.Qb4#
- 2...Ka5
- 3.Qa1#
- 3.Qa3#
- 3.Qa2#
- 3.Qb4#
- 3.Qb5#
- threat
- 2.Qb2
- 1...b5!
- 1...Ka4
- 1.Bc4+?
- 1...Ka4
- 2.Qa1#
- 1...b5!
- 1...Ka4
- 1.Qd4?
- threat
- 2.Qa4#
- 2.Qb4#
- 1...Sxc6
- 2.Qa4#
- 1...Bc2
- 2.Qb4#
- 1...Kxb5!
- threat
- 1.cxb7?
- threat
- 2.Bc4+
- 2...Ka4
- 3.Qa1#
- 2...b5
- 3.Qxb5#
- 2...Ka4
- 2.Bc6+
- 2...Kxa6
- 3.Qa1#
- 2...b5
- 3.Qxb5#
- 2...Kxa6
- 2.Bc4+
- 1...Bxe6
- 2.Bc4+
- 2...Ka4
- 3.Qa1#
- 2...Bd5
- 3.Qa1#
- 2...b5
- 3.Qxb5#
- 2...Ka4
- 2.Bc4+
- 1...Sxe6
- 2.Qb2
- threat
- 3.Qb4#
- threat
- 2.Qb2
- 1...Sxb7
- 2.Qb2
- threat
- 3.Qb4#
- threat
- 2.Qb2
- 1...Bc2
- 2.Bc4+
- 2...Ka4
- 3.Qa1#
- 2...b5
- 3.Qxb5#
- 2...Ka4
- 2.Bc4+
- 1...Bd3
- 2.Bc4+
- 2...Ka4
- 3.Qa1#
- 2...b5
- 3.Qxb5#
- 2...Ka4
- 2.Bc4+
- 1...Be4
- 2.Bc4+
- 2...Ka4
- 3.Qa1#
- 2...Bd5
- 3.Qa1#
- 2...b5
- 3.Qxb5#
- 2...Ka4
- 2.Bc4+
- 1...Sc6
- 2.Bxc6+
- 2...Kxa6
- 3.Qa1#
- 2...b5
- 3.Qxb5#
- 2...Kxa6
- 2.Bxc6+
- 1...Sf7
- 2.Qb2
- threat
- 3.Qb4#
- threat
- 2.Qb2
- 1...Bb1!
- threat
- 1.Se4?
- Keys
- 1.Sf7!
- threat
- 2.Sd6
- threat
- 3.Sc4#
- 3.Qa1#
- 3.Qc3#
- threat
- 2.Sd6
- 1...Rxf7
- 2.Bc4+
- 2...Ka4
- 3.Qa1#
- 2...b5
- 3.Qxb5#
- 2...Ka4
- 2.Bc4+
- 1...Bxe6
- 2.Sd6
- threat
- 3.Qc3#
- 2...Sxc6
- 3.Sxb7#
- threat
- 2.Sd6
- 1...Sxc6
- 2.Qa1+
- 2...Kxb5
- 3.Sd6#
- 2...Kxb5
- 2.Qa1+
- 1...Sxe6
- 2.Sd6
- threat
- 3.Sc4#
- 3.Sxb7#
- 3.Qa1#
- 3.Qc3#
- threat
- 2.Qb2
- threat
- 3.Qb4#
- threat
- 2.Sd6
- 1...Sxf7
- 2.Qb2
- threat
- 3.Qb4#
- threat
- 2.Qb2
- 1...Rd7
- 2.Bc4+
- 2...Ka4
- 3.Qa1#
- 2...Rd5
- 3.Qa1#
- 2...b5
- 3.Qxb5#
- 2...Ka4
- 2.Bc4+
- 1...Bb1
- 2.Sd6
- threat
- 3.Sc4#
- 3.Qc3#
- threat
- 2.Sd6
- 1...Bc2
- 2.Sd6
- threat
- 3.Sc4#
- 3.Qc3#
- threat
- 2.Sd6
- 1...Bd3
- 2.Sd6
- threat
- 3.Qa1#
- 3.Qc3#
- 2...Bxb5
- 3.Qxb5#
- threat
- 2.Sd6
- threat
- 1.Sf7!
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