MESON Chess Problem Database
Problem Display
PID: 91279 (r5qb/1Q3P2/5PPp/PN1p1N2/1p3p2/3B3K/2PkP3/5R2 w - - 0 1)
Ursprung, Karl
Die Schwalbe, 1968
#3
12 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...b3
- 2.Qc7
- threat
- 3.Qxf4#
- 3.Qc3#
- threat
- 2.Qc7
- 1...f3
- 2.Qe7
- threat
- 3.Qxb4#
- 3.Qe3#
- threat
- 2.Qe7
- 1...d4
- 2.Qh1
- threat
- 3.Rd1#
- threat
- 2.Qh1
- 1...b3
- Tries
- 1.Sa3?
- threat
- 2.Sb1#
- 2.Qxb4#
- 1...Bxf6
- 2.Sb1#
- 1...bxa3
- 2.Qb4#
- 1...Qb8
- 2.Sb1#
- 1...Qc8
- 2.Sb1#
- 1...Qf8
- 2.Sb1#
- 1...Rb8
- 2.Sb1#
- 1...Rc8
- 2.Sb1#
- 1...b3
- 2.Sb1#
- 2.Qb4#
- 1...Kc3!
- threat
- 1.Sc3?
- threat
- 2.Sb1#
- 1...bxc3
- 2.Qb1
- threat
- 3.Rd1#
- 3.Qc1#
- 3.Qd1#
- 3.Qe1#
- threat
- 2.Qb1
- 1...Kxc3!
- threat
- 1.Sfd4?
- threat
- 2.Sb3+
- 2...Ke3
- 3.Rf3#
- 3.Qe7#
- 2...Ke3
- 2.Sf3+
- 2...Ke3
- 3.Qe7#
- 2...Ke3
- 2.Sb3+
- 1...Ke3
- 2.Qe7+
- 2...Kd2
- 3.Sb3#
- 3.Sf3#
- 2...Kd2
- 2.Qe7+
- 1...Qxf7
- 2.Sb3+
- 2...Ke3
- 3.Rf3#
- 2...Ke3
- 2.Sb3+
- 1...Qxg6
- 2.Sb3+
- 2...Ke3
- 3.Rf3#
- 2...Ke3
- 2.Sb3+
- 1...Bxf6
- 2.Sb3+
- 2...Ke3
- 3.Rf3#
- 2...Ke3
- 2.Sb3+
- 1...Qb8
- 2.Sb3+
- 2...Ke3
- 3.Rf3#
- 2...Ke3
- 2.Sb3+
- 1...Qd8
- 2.Sb3+
- 2...Ke3
- 3.Rf3#
- 2...Ke3
- 2.Sb3+
- 1...Qe8
- 2.Sb3+
- 2...Ke3
- 3.Rf3#
- 2...Ke3
- 2.Sb3+
- 1...Qf8
- 2.Sb3+
- 2...Ke3
- 3.Rf3#
- 2...Ke3
- 2.Sb3+
- 1...Ra6
- 2.Sb3+
- 2...Ke3
- 3.Rf3#
- 2...Ke3
- 2.Sb3+
- 1...Ra7
- 2.Sb3+
- 2...Ke3
- 3.Rf3#
- 2...Ke3
- 2.Sb3+
- 1...Re8
- 2.Sb3+
- 2...Ke3
- 3.Rf3#
- 2...Ke3
- 2.Sb3+
- 1...b3
- 2.Sxb3+
- 2...Ke3
- 3.Rf3#
- 3.Qe7#
- 2...Ke3
- 2.Sf3+
- 2...Ke3
- 3.Qe7#
- 2...Ke3
- 2.Sxb3+
- 1...f3
- 2.Sb3+
- 2...Ke3
- 3.Rxf3#
- 2...Ke3
- 2.Sb3+
- 1...Qc8+!
- threat
- 1.Qc7?
- threat
- 2.Qxf4#
- 1...Qe8
- 2.Qxf4+
- 2...Qe3+
- 3.Qxe3#
- 2...Qe3+
- 2.Qxf4+
- 1...Re8
- 2.Qxf4+
- 2...Re3+
- 3.Qxe3#
- 2...Re3+
- 2.Qxf4+
- 1...Qb8!
- threat
- 1.Qe7?
- threat
- 2.Qxb4#
- 1...Bxf6
- 2.Qxb4+
- 2...Bc3
- 3.Qxc3#
- 3.Qxf4#
- 2...Bc3
- 2.Qxb4+
- 1...Qc8
- 2.Qxb4+
- 2...Qc3
- 3.Qxc3#
- 3.Qxf4#
- 2...Qc3
- 2.Qxb4+
- 1...Rc8
- 2.Sfd4
- threat
- 3.Sb3#
- 3.Sf3#
- threat
- 2.Sh4
- threat
- 3.Sf3#
- 2...f3
- 3.Sxf3#
- threat
- 2.Qxb4+
- 2...Rc3
- 3.Qxc3#
- 3.Qxf4#
- 2...Rc3
- 2.Sfd4
- 1...Qf8!
- threat
- 1.Sa3?
- Keys
- 1.Qxd5!
- threat
- 2.Be4+
- 2...Kxe2
- 3.Qd1#
- 3.Qd3#
- 2...Kxe2
- 2.Qh1
- threat
- 3.Rd1#
- threat
- 2.Qc4
- threat
- 3.Qxb4#
- 3.Qxf4#
- threat
- 2.Qe4
- threat
- 3.Qxb4#
- 3.Qxf4#
- threat
- 2.Qd4
- threat
- 3.Qxb4#
- 3.Qxf4#
- threat
- 2.Qd6
- threat
- 3.Qxb4#
- 3.Qxf4#
- threat
- 2.Be4+
- 1...Qxf7
- 2.Qh1
- threat
- 3.Rd1#
- threat
- 2.Qh1
- 1...Qxg6
- 2.Be4+
- 2...Kxe2
- 3.Qd1#
- 3.Qd3#
- 2...Kxe2
- 2.Be4+
- 1...Rxa5
- 2.Be4+
- 2...Kxe2
- 3.Qd1#
- 3.Qd3#
- 2...Kxe2
- 2.Be4+
- 1...Bxf6
- 2.Qh1
- threat
- 3.Rd1#
- threat
- 2.Qh1
- 1...Qb8
- 2.Be4+
- 2...Kxe2
- 3.Qd1#
- 3.Qd3#
- 2...Kxe2
- 2.Be4+
- 1...Qc8
- 2.Be4+
- 2...Kxe2
- 3.Qd1#
- 3.Qd3#
- 2...Kxe2
- 2.Be4+
- 1...Qd8
- 2.Qg2
- threat
- 3.e3#
- 3.e4#
- 2...Qxd3+
- 3.exd3#
- 2...f3
- 3.exf3#
- threat
- 2.Qg2
- 1...Qe8
- 2.Be4+
- 2...Kxe2
- 3.Qd1#
- 3.Qd3#
- 2...Kxe2
- 2.Be4+
- 1...Qf8
- 2.Be4+
- 2...Kxe2
- 3.Qd1#
- 3.Qd3#
- 2...Kxe2
- 2.Qh1
- threat
- 3.Rd1#
- threat
- 2.Qg2
- threat
- 3.e3#
- 3.e4#
- 2...f3
- 3.exf3#
- threat
- 2.Be4+
- 1...Ra6
- 2.Be4+
- 2...Kxe2
- 3.Qd1#
- 3.Qd3#
- 2...Kxe2
- 2.Qh1
- threat
- 3.Rd1#
- threat
- 2.Qc4
- threat
- 3.Qxb4#
- 3.Qxf4#
- threat
- 2.Qe4
- threat
- 3.Qxb4#
- 3.Qxf4#
- threat
- 2.Qd4
- threat
- 3.Qxb4#
- 3.Qxf4#
- threat
- 2.Be4+
- 1...Rb8
- 2.Be4+
- 2...Kxe2
- 3.Qd1#
- 3.Qd3#
- 2...Kxe2
- 2.Be4+
- 1...Rc8
- 2.Be4+
- 2...Kxe2
- 3.Qd1#
- 3.Qd3#
- 2...Kxe2
- 2.Qh1
- threat
- 3.Rd1#
- threat
- 2.Be4+
- 1...Rd8
- 2.Qa2
- threat
- 3.c3#
- 3.c4#
- 2...Rxd3+
- 3.cxd3#
- 2...b3
- 3.cxb3#
- threat
- 2.Qa2
- 1...Re8
- 2.Be4+
- 2...Kxe2
- 3.Qd1#
- 3.Qd3#
- 2...Kxe2
- 2.Be4+
- 1...b3
- 2.Be4+
- 2...Kxe2
- 3.Qd1#
- 3.Qd3#
- 2...Kxe2
- 2.Qc4
- threat
- 3.Qc3#
- 3.Qb4#
- 3.Qxf4#
- threat
- 2.Qe4
- threat
- 3.Qb4#
- 3.Qxf4#
- threat
- 2.Qd4
- threat
- 3.Qc3#
- 3.Qb4#
- 3.Qxf4#
- threat
- 2.Qe5
- threat
- 3.Qc3#
- 3.Qxf4#
- threat
- 2.Qd6
- threat
- 3.Qb4#
- 3.Qxf4#
- threat
- 2.Be4+
- 1...f3
- 2.Be4+
- 2...Kxe2
- 3.Qd1#
- 3.Qd3#
- 2...Kxe2
- 2.Qc4
- threat
- 3.Qxb4#
- 3.Qf4#
- threat
- 2.Qe4
- threat
- 3.Qe3#
- 3.Qxb4#
- 3.Qf4#
- threat
- 2.Qd4
- threat
- 3.Qe3#
- 3.Qxb4#
- 3.Qf4#
- threat
- 2.Qc5
- threat
- 3.Qe3#
- 3.Qxb4#
- threat
- 2.Qd6
- threat
- 3.Qxb4#
- 3.Qf4#
- threat
- 2.Be4+
- threat
- 1.Qxd5!
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