MESON Chess Problem Database
Problem Display
PID: 30151 (2b3Q1/Kpr4p/1B1pP3/pN3RP1/3Nk1p1/b2p1p2/3P1P2/8 w - - 0 1)
Feldbrugge, Johannes Hermanus Bernardus
Probleemblad, 1949
#3
10 + 11
SOLUTION
- SOUND
- Sets
- 1...Rc3
- 2.Sxc3#
- 1...Rc5
- 2.Sxd6+
- 2...Kxd4
- 3.Qg7#
- 3.Qh8#
- 2...Kxd4
- 2.Sxd6+
- 1...Rd7
- 2.Sc3#
- 1...Re7
- 2.Sc3#
- 1...Rf7
- 2.Sc3#
- 1...Rg7
- 2.Sc3#
- 1...Bc1
- 2.Sxd6#
- 1...Bb2
- 2.Sxd6#
- 1...Bxe6
- 2.Qxe6#
- 1...g3
- 2.Qxh7
- threat
- 3.Qh4#
- 2...Rxh7
- 3.Sc3#
- threat
- 2.Qxh7
- 1...d5
- 2.Qg7
- threat
- 3.Qe5#
- 2...Rxg7
- 3.Sc3#
- 2...Bd6
- 3.Sxd6#
- threat
- 2.Qh8
- threat
- 3.Qe5#
- 2...Rg7
- 3.Sc3#
- 2...Bd6
- 3.Sxd6#
- threat
- 2.Qg7
- 1...h5
- 2.gxh5 ep
- threat
- 3.Qxg4#
- 2...Rg7
- 3.Sc3#
- 2...g3
- 3.Qg4#
- threat
- 2.gxh5 ep
- 1...h6
- 2.gxh6
- threat
- 3.Qxg4#
- 2...Rg7
- 3.Sc3#
- 2...g3
- 3.Qg4#
- threat
- 2.gxh6
- 1...Rc3
- Tries
- 1.Qf7?
- threat
- 2.Qh5
- threat
- 3.Qxg4#
- 2...g3
- 3.Qxf3#
- 3.Qg4#
- 3.Qh4#
- threat
- 2.Qh5
- 1...Rc1
- 2.Qh5
- threat
- 3.Qxg4#
- 2...Rg1
- 3.Sc3#
- 2...g3
- 3.Qxf3#
- 3.Qg4#
- 3.Qh4#
- threat
- 2.Qh5
- 1...Rc5
- 2.Sxd6+
- 2...Kxd4
- 3.Qf6#
- 3.Qg7#
- 2...Kxd4
- 2.Sxd6+
- 1...Bb4
- 2.Qh5
- threat
- 3.Qxg4#
- 2...Bxd2
- 3.Sxd6#
- 2...g3
- 3.Qxf3#
- 3.Qg4#
- 3.Qh4#
- threat
- 2.Qh5
- 1...g3
- 2.Re5+
- 2...Kxe5
- 3.Qf5#
- 2...dxe5
- 3.Qxf3#
- 2...Kxe5
- 2.Qh5
- threat
- 3.Qxf3#
- 3.Qg4#
- 3.Qh4#
- threat
- 2.Qxh7
- threat
- 3.Qh4#
- 2...Rxh7
- 3.Sc3#
- threat
- 2.Re5+
- 1...d5
- 2.Rf4+
- 2...Ke5
- 3.Qf5#
- 3.Qf6#
- 2...Ke5
- 2.Re5+
- 2...Kxe5
- 3.Qf5#
- 2...Kxe5
- 2.Qh5
- threat
- 3.Qxg4#
- 2...Bd6
- 3.Sxd6#
- 2...g3
- 3.Qxf3#
- 3.Qg4#
- 3.Qh4#
- threat
- 2.Qf6
- threat
- 3.Rf4#
- 3.Re5#
- 3.Qe5#
- 2...Bd6
- 3.Sxd6#
- threat
- 2.Qxc7
- threat
- 3.Sc3#
- 3.Rf4#
- 3.Qf4#
- 3.Qe5#
- threat
- 2.Qg7
- threat
- 3.Qe5#
- 2...Rxg7
- 3.Sc3#
- 2...Bd6
- 3.Sxd6#
- threat
- 2.Rf4+
- 1...h5
- 2.Qxh5
- threat
- 3.Qxg4#
- 2...g3
- 3.Qxf3#
- 3.Qg4#
- 3.Qh4#
- threat
- 2.Qxh5
- 1...Bc5!
- threat
- 1.Qxh7?
- threat
- 2.Re5+
- 2...Kf4
- 3.Qe4#
- 3.Qf5#
- 2...Kxe5
- 3.Qf5#
- 2...Kf4
- 2.Qh2
- threat
- 3.Qf4#
- 2...g3
- 3.Qh4#
- threat
- 2.Qh4
- threat
- 3.Qxg4#
- threat
- 2.Qh5
- threat
- 3.Qxg4#
- 2...g3
- 3.Qxf3#
- 3.Qg4#
- 3.Qh4#
- threat
- 2.Re5+
- 1...Rc1
- 2.Rc5+
- 2...Kf4
- 3.Qf5#
- 2...Kf4
- 2.Re5+
- 2...Kf4
- 3.Qe4#
- 3.Qf5#
- 2...Kxe5
- 3.Qf5#
- 2...Kf4
- 2.Qh2
- threat
- 3.Qf4#
- 2...g3
- 3.Qh4#
- threat
- 2.Qh4
- threat
- 3.Qxg4#
- 2...Rg1
- 3.Sc3#
- threat
- 2.Qh5
- threat
- 3.Qxg4#
- 2...Rg1
- 3.Sc3#
- 2...g3
- 3.Qxf3#
- 3.Qg4#
- 3.Qh4#
- threat
- 2.Rc5+
- 1...Rc5
- 2.Sxd6+
- 2...Kxd4
- 3.Qg7#
- 3.Qh8#
- 2...Kxd4
- 2.Rxc5+
- 2...Kf4
- 3.Qf5#
- 2...Kf4
- 2.Re5+
- 2...Kf4
- 3.Qe4#
- 3.Qf5#
- 2...Kxe5
- 3.Qf5#
- 2...Kf4
- 2.Qh2
- threat
- 3.Qf4#
- 2...Rxf5
- 3.Sc3#
- 2...Re5
- 3.Sc3#
- 2...g3
- 3.Qh4#
- threat
- 2.Sxd6+
- 1...Bb4
- 2.Re5+
- 2...Kf4
- 3.Qe4#
- 3.Qf5#
- 2...Kxe5
- 3.Qf5#
- 2...Kf4
- 2.Qh2
- threat
- 3.Qf4#
- 2...Bxd2
- 3.Sxd6#
- 2...g3
- 3.Qh4#
- threat
- 2.Qh4
- threat
- 3.Qxg4#
- 2...Bxd2
- 3.Sxd6#
- threat
- 2.Qh5
- threat
- 3.Qxg4#
- 2...Bxd2
- 3.Sxd6#
- 2...g3
- 3.Qxf3#
- 3.Qg4#
- 3.Qh4#
- threat
- 2.Re5+
- 1...Bc5
- 2.Re5+
- 2...Kf4
- 3.Qe4#
- 3.Qf5#
- 2...Kxe5
- 3.Qf5#
- 2...Kf4
- 2.Re5+
- 1...d5
- 2.Rf4+
- 2...Kxf4
- 3.Qf5#
- 2...Ke5
- 3.Qf5#
- 2...Kxf4
- 2.Re5+
- 2...Kf4
- 3.Qf5#
- 2...Kxe5
- 3.Qf5#
- 2...Kf4
- 2.Rf7+
- 2...Ke5
- 3.Qf5#
- 2...Ke5
- 2.Qh2
- threat
- 3.Re5#
- 3.Qf4#
- 3.Qe5#
- 2...Bd6
- 3.Sxd6#
- 2...g3
- 3.Qh4#
- threat
- 2.Qh4
- threat
- 3.Qxg4#
- 2...Bd6
- 3.Sxd6#
- threat
- 2.Qh5
- threat
- 3.Qxg4#
- 2...Bd6
- 3.Sxd6#
- 2...g3
- 3.Qxf3#
- 3.Qg4#
- 3.Qh4#
- threat
- 2.Qxc7
- threat
- 3.Sc3#
- 3.Rf4#
- 3.Qf4#
- 3.Qe5#
- threat
- 2.Qg7
- threat
- 3.Qe5#
- 2...Rxg7
- 3.Sc3#
- 2...Bd6
- 3.Sxd6#
- threat
- 2.Qh8
- threat
- 3.Qe5#
- 2...Rg7
- 3.Sc3#
- 2...Bd6
- 3.Sxd6#
- threat
- 2.Rf4+
- 1...Bxe6!
- threat
- 1.Qg6?
- threat
- 2.Re5+
- 2...Kf4
- 3.Re4#
- 3.Qe4#
- 3.Qf5#
- 3.Qf6#
- 2...Kxe5
- 3.Qf5#
- 2...Kf4
- 2.Qh5
- threat
- 3.Qxg4#
- 2...g3
- 3.Qxf3#
- 3.Qg4#
- 3.Qh4#
- threat
- 2.Re5+
- 1...Rc1
- 2.Re5+
- 2...Kf4
- 3.Re4#
- 3.Qe4#
- 3.Qf5#
- 3.Qf6#
- 2...Kxe5
- 3.Qf5#
- 2...Kf4
- 2.Qh5
- threat
- 3.Qxg4#
- 2...Rg1
- 3.Sc3#
- 2...g3
- 3.Qxf3#
- 3.Qg4#
- 3.Qh4#
- threat
- 2.Re5+
- 1...Rc5
- 2.Sxd6+
- 2...Kxd4
- 3.Qf6#
- 3.Qg7#
- 2...Kxd4
- 2.Re5+
- 2...Kf4
- 3.Re4#
- 3.Qe4#
- 3.Qf5#
- 3.Qf6#
- 2...Kxe5
- 3.Qf5#
- 2...Kf4
- 2.Sxd6+
- 1...Bb4
- 2.Re5+
- 2...Kf4
- 3.Re4#
- 3.Qe4#
- 3.Qf5#
- 3.Qf6#
- 2...Kxe5
- 3.Qf5#
- 2...Kf4
- 2.Qh5
- threat
- 3.Qxg4#
- 2...Bxd2
- 3.Sxd6#
- 2...g3
- 3.Qxf3#
- 3.Qg4#
- 3.Qh4#
- threat
- 2.Re5+
- 1...Bc5
- 2.Re5+
- 2...Kf4
- 3.Re4#
- 3.Qe4#
- 3.Qf5#
- 3.Qf6#
- 2...Kxe5
- 3.Qf5#
- 2...Kf4
- 2.Re5+
- 1...g3
- 2.Re5+
- 2...Kf4
- 3.Re4#
- 3.Qe4#
- 3.Qf5#
- 2...Kxe5
- 3.Qf5#
- 2...Kf4
- 2.Qh5
- threat
- 3.Qxf3#
- 3.Qg4#
- 3.Qh4#
- threat
- 2.Qxh7
- threat
- 3.Qh4#
- 2...Rxh7
- 3.Sc3#
- threat
- 2.Qh6
- threat
- 3.Qh4#
- threat
- 2.Re5+
- 1...d5
- 2.Rf4+
- 2...Kxf4
- 3.Qf5#
- 2...Ke5
- 3.Qf5#
- 3.Qf6#
- 2...Kxf4
- 2.Re5+
- 2...Kf4
- 3.Qf5#
- 3.Qf6#
- 2...Kxe5
- 3.Qf5#
- 2...Kf4
- 2.Qh5
- threat
- 3.Qxg4#
- 2...Bd6
- 3.Sxd6#
- 2...g3
- 3.Qxf3#
- 3.Qg4#
- 3.Qh4#
- threat
- 2.Qf6
- threat
- 3.Rf4#
- 3.Re5#
- 3.Qe5#
- 2...Bd6
- 3.Sxd6#
- threat
- 2.Qg7
- threat
- 3.Qe5#
- 2...Rxg7
- 3.Sc3#
- 2...Bd6
- 3.Sxd6#
- threat
- 2.Rf4+
- 1...h5
- 2.Rc5+
- 2...Kf4
- 3.Qf5#
- 2...Kf4
- 2.Re5+
- 2...Kf4
- 3.Re4#
- 3.Qe4#
- 3.Qf5#
- 3.Qf6#
- 2...Kxe5
- 3.Qf5#
- 2...Kf4
- 2.Qxh5
- threat
- 3.Qxg4#
- 2...g3
- 3.Qxf3#
- 3.Qg4#
- 3.Qh4#
- threat
- 2.gxh5 ep
- threat
- 3.Qxg4#
- 2...Rg7
- 3.Sc3#
- 2...g3
- 3.Qg4#
- threat
- 2.Rc5+
- 1...hxg6!
- threat
- 1.e7?
- threat
- 2.Qd5#
- 1...Rc5
- 2.Sc3+
- 2...Kxd4
- 3.Qd5#
- 2...Rxc3
- 3.Qd5#
- 2...Kxd4
- 2.Sxd6+
- 2...Kxd4
- 3.Rd5#
- 3.Qc4#
- 3.Qd5#
- 3.Qg7#
- 3.Qh8#
- 2...Kxd4
- 2.Qd5+
- 2...Rxd5
- 3.Sc3#
- 2...Rxd5
- 2.Sc3+
- 1...Bxf5!
- threat
- 1.Qf7?
- Keys
- 1.Qe8!
- threat
- 2.Qh5
- threat
- 3.Qxg4#
- 2...g3
- 3.Qxf3#
- 3.Qg4#
- 3.Qh4#
- threat
- 2.Qh5
- 1...Rc1
- 2.Qh5
- threat
- 3.Qxg4#
- 2...Rg1
- 3.Sc3#
- 2...g3
- 3.Qxf3#
- 3.Qg4#
- 3.Qh4#
- threat
- 2.Qh5
- 1...Rc5
- 2.Sxd6+
- 2...Kxd4
- 3.Qh8#
- 2...Kxd4
- 2.Sxd6+
- 1...Bb4
- 2.Qh5
- threat
- 3.Qxg4#
- 2...Bxd2
- 3.Sxd6#
- 2...g3
- 3.Qxf3#
- 3.Qg4#
- 3.Qh4#
- threat
- 2.Qh5
- 1...Bc5
- 2.Sc3+
- 2...Kxd4
- 3.Qa4#
- 2...Kxd4
- 2.Sc3+
- 1...g3
- 2.Qh5
- threat
- 3.Qxf3#
- 3.Qg4#
- 3.Qh4#
- threat
- 2.Qh5
- 1...d5
- 2.Qh5
- threat
- 3.Qxg4#
- 2...Bd6
- 3.Sxd6#
- 2...g3
- 3.Qxf3#
- 3.Qg4#
- 3.Qh4#
- threat
- 2.Qh8
- threat
- 3.Qe5#
- 2...Rg7
- 3.Sc3#
- 2...Bd6
- 3.Sxd6#
- threat
- 2.Qh5
- 1...h5
- 2.Qxh5
- threat
- 3.Qxg4#
- 2...g3
- 3.Qxf3#
- 3.Qg4#
- 3.Qh4#
- threat
- 2.Qxh5
- threat
- 1.Qe8!
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).