MESON Chess Problem Database
Problem Display
PID: 89457 (n7/3p4/2p4Q/2RB1k2/7K/N6n/4b2N/8 w - - 0 1)
Scheel, Johan
Zlata Praha, 1914
#3
6 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bf1
- 2.Qf8+
- 2...Ke5
- 3.Sf3#
- 2...Kg6
- 3.Be4#
- 2...Ke5
- 2.Qf8+
- 1...Bc4
- 2.Qf8+
- 2...Ke5
- 3.Sf3#
- 2...Kg6
- 3.Be4#
- 2...Ke5
- 2.Qf8+
- 1...Bb5
- 2.Qf8+
- 2...Ke5
- 3.Sf3#
- 2...Kg6
- 3.Be4#
- 2...Ke5
- 2.Qf8+
- 1...Ba6
- 2.Qf8+
- 2...Ke5
- 3.Sf3#
- 2...Kg6
- 3.Be4#
- 2...Ke5
- 2.Qf8+
- 1...Sg1
- 2.Qg5#
- 1...Sf2
- 2.Qg5#
- 1...Sf4
- 2.Qg5#
- 1...Sg5
- 2.Qxg5#
- 1...d6
- 2.Qe6+
- 2...Kf4
- 3.Qe4#
- 2...Kf4
- 2.Qe6+
- 1...Bf1
- Tries
- 1.Sc4?
- threat
- 2.Be4+
- 2...Kxe4
- 3.Qe3#
- 2...Kxe4
- 2.Be6+
- 2...Ke4
- 3.Qe3#
- 2...Ke4
- 2.Bg8+
- 2...Ke4
- 3.Qe3#
- 2...d5
- 3.Bh7#
- 2...Ke4
- 2.Qf8+
- 2...Kg6
- 3.Be4#
- 2...Kg6
- 2.Qh7+
- 2...Kf4
- 3.Qe4#
- 3.Qf7#
- 2...Kf6
- 3.Qf7#
- 2...Kf4
- 2.Be4+
- 1...Bxc4
- 2.Qf8+
- 2...Ke5
- 3.Sf3#
- 2...Kg6
- 3.Be4#
- 2...Ke5
- 2.Qf8+
- 1...Bf1
- 2.Sxf1
- threat
- 3.Sfe3#
- 3.Sg3#
- 2...Sg5
- 3.Qxg5#
- threat
- 2.Sg4
- threat
- 3.Sce3#
- 3.Sd6#
- 3.Sge3#
- 3.Qf6#
- threat
- 2.Se3+
- 2...Ke5
- 3.Sf3#
- 2...Ke5
- 2.Sd6+
- 2...Ke5
- 3.Sf3#
- 2...Ke5
- 2.Be4+
- 2...Kxe4
- 3.Qe3#
- 2...Kxe4
- 2.Be6+
- 2...Ke4
- 3.Qe3#
- 2...Ke4
- 2.Bg8+
- 2...Ke4
- 3.Qe3#
- 2...d5
- 3.Bh7#
- 2...Ke4
- 2.Qf8+
- 2...Kg6
- 3.Be4#
- 2...Kg6
- 2.Qh5+
- 2...Kf4
- 3.Qf3#
- 3.Qg4#
- 3.Qf7#
- 3.Qe5#
- 2...Kf6
- 3.Qf7#
- 2...Sg5
- 3.Qxg5#
- 2...Kf4
- 2.Qh7+
- 2...Kf4
- 3.Qe4#
- 3.Qf7#
- 2...Kf6
- 3.Sg4#
- 3.Qf7#
- 2...Kf4
- 2.Sxf1
- 1...Bd3
- 2.Sg4
- threat
- 3.Sce3#
- 3.Sd6#
- 3.Sge3#
- 3.Qf6#
- threat
- 2.Se3+
- 2...Ke5
- 3.Sf3#
- 2...Ke5
- 2.Sd6+
- 2...Ke5
- 3.Sf3#
- 2...Ke5
- 2.Be4+
- 2...Kxe4
- 3.Qe3#
- 2...Kxe4
- 2.Be6+
- 2...Ke4
- 3.Qe3#
- 2...Ke4
- 2.Bg8+
- 2...Ke4
- 3.Qe3#
- 2...d5
- 3.Bh7#
- 2...Ke4
- 2.Qh5+
- 2...Kf4
- 3.Qf3#
- 3.Qg4#
- 3.Qe5#
- 2...Kf6
- 3.Qf7#
- 2...Sg5
- 3.Qxg5#
- 2...Kf4
- 2.Sg4
- 1...Bf3
- 2.Sf1
- threat
- 3.Sfe3#
- 3.Sg3#
- 2...Sg5
- 3.Qxg5#
- threat
- 2.Sxf3
- threat
- 3.Sd4#
- 3.Se3#
- 3.Sd6#
- 2...Sg5
- 3.Qxg5#
- threat
- 2.Se3+
- 2...Ke5
- 3.Sxf3#
- 2...Ke5
- 2.Sd6+
- 2...Ke5
- 3.Sxf3#
- 2...Ke5
- 2.Be4+
- 2...Kxe4
- 3.Qe3#
- 2...Kxe4
- 2.Be6+
- 2...Ke4
- 3.Qe3#
- 2...Ke4
- 2.Bg8+
- 2...Ke4
- 3.Qe3#
- 2...Bd5
- 3.Bh7#
- 2...d5
- 3.Bh7#
- 2...Ke4
- 2.Qh7+
- 2...Kf4
- 3.Qf7#
- 2...Kf6
- 3.Qf7#
- 2...Kf4
- 2.Sf1
- 1...Bg4
- 2.Sf1
- threat
- 3.Sfe3#
- 3.Sg3#
- 2...Sg5
- 3.Qxg5#
- threat
- 2.Sxg4
- threat
- 3.Sce3#
- 3.Sd6#
- 3.Sge3#
- 3.Qf6#
- threat
- 2.Be4+
- 2...Kxe4
- 3.Qe3#
- 2...Kxe4
- 2.Be6+
- 2...Ke4
- 3.Qe3#
- 2...Ke4
- 2.Bg8+
- 2...Ke4
- 3.Qe3#
- 2...d5
- 3.Bh7#
- 2...Ke4
- 2.Qh7+
- 2...Kf4
- 3.Qe4#
- 2...Kf6
- 3.Sxg4#
- 3.Qf7#
- 2...Kf4
- 2.Sf1
- 1...Bh5
- 2.Be4+
- 2...Kxe4
- 3.Qe3#
- 2...Kxe4
- 2.Be6+
- 2...Ke4
- 3.Qe3#
- 2...Ke4
- 2.Qf8+
- 2...Kg6
- 3.Be4#
- 2...Bf7
- 3.Qxf7#
- 2...Kg6
- 2.Qxh5+
- 2...Kf4
- 3.Qf3#
- 3.Qg4#
- 3.Qf7#
- 3.Qe5#
- 2...Kf6
- 3.Qf7#
- 2...Sg5
- 3.Qxg5#
- 2...Kf4
- 2.Be4+
- 1...Sb6
- 2.Be4+
- 2...Kxe4
- 3.Qe3#
- 2...Kxe4
- 2.Be6+
- 2...Ke4
- 3.Qe3#
- 2...Ke4
- 2.Bg8+
- 2...Ke4
- 3.Qe3#
- 2...Sd5
- 3.Bh7#
- 2...d5
- 3.Bh7#
- 2...Ke4
- 2.Qf8+
- 2...Kg6
- 3.Be4#
- 2...Kg6
- 2.Qh7+
- 2...Kf4
- 3.Qe4#
- 3.Qf7#
- 2...Kf6
- 3.Qf7#
- 2...Kf4
- 2.Be4+
- 1...Sc7
- 2.Be4+
- 2...Kxe4
- 3.Qe3#
- 2...Kxe4
- 2.Be6+
- 2...Ke4
- 3.Qe3#
- 2...Ke4
- 2.Bg8+
- 2...Ke4
- 3.Qe3#
- 2...Sd5
- 3.Bh7#
- 2...d5
- 3.Bh7#
- 2...Ke4
- 2.Qf8+
- 2...Kg6
- 3.Be4#
- 2...Kg6
- 2.Qh7+
- 2...Kf4
- 3.Qe4#
- 3.Qf7#
- 2...Kf6
- 3.Qf7#
- 2...Kf4
- 2.Be4+
- 1...d6
- 2.Be4+
- 2...Kxe4
- 3.Qe3#
- 2...Kxe4
- 2.Be6+
- 2...Ke4
- 3.Qe3#
- 2...Ke4
- 2.Bg8+
- 2...Ke4
- 3.Qe3#
- 2...dxc5
- 3.Bh7#
- 2...d5
- 3.Bh7#
- 2...Ke4
- 2.Qf8+
- 2...Kg6
- 3.Be4#
- 2...Kg6
- 2.Qe6+
- 2...Kf4
- 3.Qf7#
- 3.Qe4#
- 3.Qf6#
- 2...Kf4
- 2.Qh7+
- 2...Kf4
- 3.Qe4#
- 3.Qf7#
- 2...Kf6
- 3.Qf7#
- 2...Kf4
- 2.Be4+
- 1...cxd5!
- threat
- 1.Rxc6?
- threat
- 2.Qf6#
- 1...dxc6
- 2.Qe6+
- 2...Kf4
- 3.Qe4#
- 2...Kf4
- 2.Qe6+
- 1...d6
- 2.Rxd6
- threat
- 3.Qf6#
- 2...Ke5
- 3.Qf6#
- threat
- 2.Qxd6
- threat
- 3.Qf6#
- threat
- 2.Qe6+
- 2...Kf4
- 3.Qe4#
- 2...Kf4
- 2.Rxd6
- 1...Ke5!
- threat
- 1.Qf8+?
- 1...Kg6
- 2.Be4#
- 1...Ke5!
- 1...Kg6
- 1.Qe6+?
- 1...Kf4
- 2.Qe4#
- 1...dxe6!
- 1...Kf4
- 1.Sc4?
- Keys
- 1.Sb5!
- threat
- 2.Be6+
- 2...Ke4
- 3.Bf5#
- 2...Ke4
- 2.Be6+
- 1...Ke5
- 2.Qd6+
- 2...Kf5
- 3.Sd4#
- 3.Bh1#
- 3.Bg2#
- 3.Bf3#
- 3.Bxc6#
- 2...Kf5
- 2.Qd6+
- 1...Bxb5
- 2.Qf8+
- 2...Ke5
- 3.Sf3#
- 2...Kg6
- 3.Be4#
- 2...Ke5
- 2.Qf8+
- 1...cxb5
- 2.Bh1+
- 2...d5
- 3.Rxd5#
- 2...d5
- 2.Bg2+
- 2...d5
- 3.Rxd5#
- 2...d5
- 2.Bf3+
- 2...d5
- 3.Rxd5#
- 2...d5
- 2.Bh1+
- 1...cxd5
- 2.Rxd5+
- 2...Ke4
- 3.Sc3#
- 2...Ke4
- 2.Rxd5+
- 1...Bg4
- 2.Sxg4
- threat
- 3.Sd4#
- 3.Sd6#
- 3.Qf6#
- threat
- 2.Sxg4
- threat
- 1.Sb5!
FEATURES
NOT CLASSIFIED
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).