MESON Chess Problem Database
Problem Display
PID: 239076 (K4n2/1pR1B3/4p3/2N1k3/p2pP3/3p1PP1/2r3b1/Qnbr2N1 w - - 0 1)
Keller, Michael
Variantim, 2006
#3
9 + 12
SOLUTION
- SOUND
- Sets
- 1...Re1
- 2.Sxd3#
- 1...Rf1
- 2.Sxd3#
- 1...Rxg1
- 2.Sxd3#
- 1...Rdd2
- 2.f4#
- 1...Ra2
- 2.Sxd3+
- 2...Rxd3
- 3.Rc5#
- 2...Rxd3
- 2.Sxd3+
- 1...Rb2
- 2.Sxd3+
- 2...Rxd3
- 3.Rc5#
- 2...Rxd3
- 2.Sxd3+
- 1...Rcd2
- 2.f4#
- 1...Re2
- 2.Sxd3+
- 2...Rxd3
- 3.Rc5#
- 2...Rxd3
- 2.Sxd3+
- 1...Rf2
- 2.Sxd3+
- 2...Rxd3
- 3.Rc5#
- 2...Rxd3
- 2.Sxd3+
- 1...Rxc5
- 2.Rxc5#
- 1...Bb2
- 2.f4#
- 1...Bd2
- 2.Sxd3#
- 1...Ba3
- 2.f4#
- 1...Bf1
- 2.f4+
- 2...Bxf4
- 3.Sf3#
- 2...Bxf4
- 2.f4+
- 1...Bxf3
- 2.Sxf3#
- 1...Bh3
- 2.f4+
- 2...Bxf4
- 3.Sf3#
- 2...Bxf4
- 2.f4+
- 1...Sd2
- 2.Sxd3#
- 2.f4#
- 1...Sa3
- 2.Qxc1
- threat
- 3.Qf4#
- 3.Qg5#
- 3.f4#
- threat
- 2.Qxc1
- 1...Sg6
- 2.Sd7#
- 1...Sd7
- 2.Sxd7#
- 1...Sh7
- 2.Sd7#
- 1...d2
- 2.Sd3#
- 2.f4#
- 1...Re1
- Tries
- 1.Se2?
- threat
- 2.Qxd4#
- 1...Rxe2
- 2.Sxd3+
- 2...Rxd3
- 3.Rc5#
- 2...Rxd3
- 2.Sxd3+
- 1...Rc3
- 2.f4+
- 2...Bxf4
- 3.gxf4#
- 2...Bxf4
- 2.f4+
- 1...Rb2
- 2.Sxd3+
- 2...Rxd3
- 3.Rc5#
- 2...Rxd3
- 2.f4+
- 2...Bxf4
- 3.gxf4#
- 2...Bxf4
- 2.Sxd3+
- 1...Rc4
- 2.f4+
- 2...Bxf4
- 3.gxf4#
- 2...Bxf4
- 2.f4+
- 1...Be3
- 2.Qxd4+
- 2...Bxd4
- 3.f4#
- 2...Bxd4
- 2.f4+
- 2...Bxf4
- 3.Qxd4#
- 3.gxf4#
- 2...Bxf4
- 2.Qxd4+
- 1...Sc3
- 2.f4+
- 2...Bxf4
- 3.gxf4#
- 2...Bxf4
- 2.f4+
- 1...dxe2!
- threat
- 1.Rc6?
- threat
- 2.Rxe6+
- 2...Sxe6
- 3.Sd7#
- 2...Sxe6
- 2.Rxe6+
- 1...Bh3
- 2.f4+
- 2...Bxf4
- 3.Sf3#
- 2...Bxf4
- 2.f4+
- 1...bxc6!
- threat
- 1.Qxb1?
- threat
- 2.Qxc1
- threat
- 3.Qf4#
- 3.Qg5#
- 3.f4#
- threat
- 2.Qb5
- threat
- 3.Sxd3#
- 3.Sd7#
- 2...Rxc5
- 3.Rxc5#
- 3.Qxc5#
- 2...Bxf3
- 3.Sxf3#
- threat
- 2.Qb6
- threat
- 3.Qd6#
- threat
- 2.Qxc1
- 1...Rc3
- 2.Qxc1
- threat
- 3.Qf4#
- 3.Qg5#
- 3.f4#
- threat
- 2.Qb5
- threat
- 3.Sxd3#
- 3.Sd7#
- 2...Rxc5
- 3.Rxc5#
- 3.Qxc5#
- 2...Bxf3
- 3.Sxf3#
- threat
- 2.Qb6
- threat
- 3.Qd6#
- threat
- 2.Qxc1
- 1...Ra2
- 2.Sxd3+
- 2...Rxd3
- 3.Rc5#
- 3.Qb5#
- 2...Rxd3
- 2.Qxc1
- threat
- 3.Qf4#
- 3.Qg5#
- 3.f4#
- threat
- 2.Qb5
- threat
- 3.Sb3#
- 3.Sxd3#
- 3.Sxa4#
- 3.Sa6#
- 3.Sxb7#
- 3.Sd7#
- 2...Bxf3
- 3.Sxf3#
- threat
- 2.Qb6
- threat
- 3.Qd6#
- threat
- 2.Sxd3+
- 1...Rb2
- 2.Sxd3+
- 2...Rxd3
- 3.Rc5#
- 2...Rxd3
- 2.Qxc1
- threat
- 3.Qf4#
- 3.Qg5#
- 3.f4#
- threat
- 2.Sxd3+
- 1...Re2
- 2.Sxd3+
- 2...Rxd3
- 3.Rc5#
- 3.Qb5#
- 2...Rxd3
- 2.Qxc1
- threat
- 3.Qf4#
- 3.Qg5#
- 3.f4#
- threat
- 2.Qb5
- threat
- 3.Sb3#
- 3.Sxd3#
- 3.Sxa4#
- 3.Sa6#
- 3.Sxb7#
- 3.Sd7#
- 2...Bxf3
- 3.Sxf3#
- threat
- 2.Sxd3+
- 1...Rf2
- 2.Sxd3+
- 2...Rxd3
- 3.Rc5#
- 3.Qb5#
- 2...Rxd3
- 2.Qb6
- threat
- 3.Qd6#
- threat
- 2.Sxd3+
- 1...Rc4
- 2.Qxc1
- threat
- 3.Qf4#
- 3.Qg5#
- 3.f4#
- threat
- 2.Qb5
- threat
- 3.Sxd3#
- 3.Sd7#
- 2...Rxc5
- 3.Rxc5#
- 3.Qxc5#
- 2...Bxf3
- 3.Sxf3#
- threat
- 2.Qb6
- threat
- 3.Qd6#
- threat
- 2.Qxc1
- 1...Be3
- 2.Qb5
- threat
- 3.Sxd3#
- 3.Sd7#
- 2...Rxc5
- 3.Rxc5#
- 3.Qxc5#
- 2...Bxf3
- 3.Sxf3#
- threat
- 2.Qb6
- threat
- 3.Qd6#
- threat
- 2.Qb5
- 1...Bf4
- 2.Qb5
- threat
- 3.Sxd3#
- 3.Sd7#
- 2...Rxc5
- 3.Rxc5#
- 3.Qxc5#
- 2...Bxf3
- 3.Sxf3#
- threat
- 2.Qb6
- threat
- 3.Qd6#
- threat
- 2.Qb5
- 1...Bh6
- 2.Qb5
- threat
- 3.Sxd3#
- 3.Sd7#
- 2...Rxc5
- 3.Rxc5#
- 3.Qxc5#
- 2...Bxf3
- 3.Sxf3#
- threat
- 2.Qb6
- threat
- 3.Qd6#
- threat
- 2.Qb5
- 1...Bf1
- 2.Qxc1
- threat
- 3.Qf4#
- 3.Qg5#
- 3.f4#
- threat
- 2.Qb5
- threat
- 3.Sxd3#
- 3.Sd7#
- 2...Rxc5
- 3.Rxc5#
- 3.Qxc5#
- threat
- 2.Qb6
- threat
- 3.Qd6#
- threat
- 2.f4+
- 2...Bxf4
- 3.Sf3#
- 2...Bxf4
- 2.Qxc1
- 1...Bh1
- 2.Qxc1
- threat
- 3.Qf4#
- 3.Qg5#
- 3.f4#
- threat
- 2.Qb5
- threat
- 3.Sxd3#
- 3.Sd7#
- 2...Rxc5
- 3.Rxc5#
- 3.Qxc5#
- 2...Bxf3
- 3.Sxf3#
- threat
- 2.Qb6
- threat
- 3.Qd6#
- threat
- 2.Qxc1
- 1...Bh3
- 2.Qxc1
- threat
- 3.Qf4#
- 3.f4#
- 2...Sg6
- 3.Sd7#
- threat
- 2.Qb5
- threat
- 3.Sxd3#
- 3.Sd7#
- 2...Rxc5
- 3.Rxc5#
- 3.Qxc5#
- threat
- 2.Qb6
- threat
- 3.Qd6#
- threat
- 2.f4+
- 2...Bxf4
- 3.Sf3#
- 2...Bxf4
- 2.Qxc1
- 1...b5
- 2.Qxc1
- threat
- 3.Qf4#
- 3.Qg5#
- 3.f4#
- threat
- 2.Qxb5
- threat
- 3.Sxd3#
- 3.Sd7#
- 2...Rxc5
- 3.Rxc5#
- 3.Qxc5#
- 2...Bxf3
- 3.Sxf3#
- threat
- 2.Qxc1
- 1...b6
- 2.Qxc1
- threat
- 3.Qf4#
- 3.Qg5#
- 3.f4#
- threat
- 2.Qxb6
- threat
- 3.Qd6#
- threat
- 2.Qxc1
- 1...Bg5!
- threat
- 1.Qa3?
- threat
- 2.Sxd3+
- 2...Rxd3
- 3.Qd6#
- 2...Rxd3
- 2.Sd7+
- 2...Sxd7
- 3.Qd6#
- 2...Sxd7
- 2.Qxc1
- threat
- 3.Qf4#
- 3.Qg5#
- 3.f4#
- threat
- 2.Sxd3+
- 1...Rc3
- 2.Sxd3+
- 2...Rdxd3
- 3.Qd6#
- 2...Rcxd3
- 3.Rc5#
- 3.Qc5#
- 3.Qd6#
- 2...Rdxd3
- 2.Sd7+
- 2...Sxd7
- 3.Qd6#
- 2...Sxd7
- 2.Qxc1
- threat
- 3.Qf4#
- 3.Qg5#
- 3.f4#
- threat
- 2.Sxd3+
- 1...Ra2
- 2.Sxd3+
- 2...Rxd3
- 3.Rc5#
- 3.Qc5#
- 3.Qd6#
- 2...Rxd3
- 2.Sd7+
- 2...Sxd7
- 3.Qd6#
- 2...Sxd7
- 2.Qxc1
- threat
- 3.Qf4#
- 3.Qg5#
- 3.f4#
- threat
- 2.Sxd3+
- 1...Rb2
- 2.Sxd3+
- 2...Rxd3
- 3.Rc5#
- 3.Qc5#
- 3.Qd6#
- 2...Rxd3
- 2.Sd7+
- 2...Sxd7
- 3.Qd6#
- 2...Sxd7
- 2.Sxd3+
- 1...Re2
- 2.Sxd3+
- 2...Rxd3
- 3.Rc5#
- 3.Qc5#
- 3.Qd6#
- 2...Rxd3
- 2.Sd7+
- 2...Sxd7
- 3.Qd6#
- 2...Sxd7
- 2.Qxc1
- threat
- 3.Qf4#
- 3.Qg5#
- 3.f4#
- threat
- 2.Sxd3+
- 1...Rf2
- 2.Sxd3+
- 2...Rxd3
- 3.Rc5#
- 3.Qc5#
- 3.Qd6#
- 2...Rxd3
- 2.Sd7+
- 2...Sxd7
- 3.Qd6#
- 2...Sxd7
- 2.Sxd3+
- 1...Be3
- 2.Sxd3+
- 2...Rxd3
- 3.Qd6#
- 2...Rxd3
- 2.Sd7+
- 2...Sxd7
- 3.Qd6#
- 2...Sxd7
- 2.Sxd3+
- 1...Bf4
- 2.Sxd3+
- 2...Rxd3
- 3.Qd6#
- 2...Rxd3
- 2.Sd7+
- 2...Sxd7
- 3.Qd6#
- 2...Sxd7
- 2.Sxd3+
- 1...Bg5
- 2.Sxd3+
- 2...Rxd3
- 3.Qd6#
- 2...Rxd3
- 2.Sd7+
- 2...Sxd7
- 3.Qd6#
- 2...Sxd7
- 2.Sxd3+
- 1...Bh6
- 2.Sxd3+
- 2...Rxd3
- 3.Qd6#
- 2...Rxd3
- 2.Sd7+
- 2...Sxd7
- 3.Qd6#
- 2...Sxd7
- 2.Sxd3+
- 1...Bf1
- 2.Sxd3+
- 2...Rxd3
- 3.Qd6#
- 2...Bxd3
- 3.Qd6#
- 2...Rxd3
- 2.Sd7+
- 2...Sxd7
- 3.Qd6#
- 2...Sxd7
- 2.Qxc1
- threat
- 3.Qf4#
- 3.Qg5#
- 3.f4#
- threat
- 2.f4+
- 2...Bxf4
- 3.Sf3#
- 2...Bxf4
- 2.Sxd3+
- 1...Bh3
- 2.Sxd3+
- 2...Rxd3
- 3.Qd6#
- 2...Rxd3
- 2.Sd7+
- 2...Sxd7
- 3.Qd6#
- 2...Sxd7
- 2.Qxc1
- threat
- 3.Qf4#
- 3.f4#
- 2...Sg6
- 3.Sd7#
- threat
- 2.f4+
- 2...Bxf4
- 3.Sf3#
- 2...Bxf4
- 2.Sxd3+
- 1...Sc3
- 2.Sxd3+
- 2...Rxd3
- 3.Qd6#
- 2...Rxd3
- 2.Sd7+
- 2...Sxd7
- 3.Qd6#
- 2...Sxd7
- 2.Sxd3+
- 1...Sxa3!
- threat
- 1.Se2?
- Keys
- 1.Qa2!
- threat
- 2.Qxe6+
- 2...Sxe6
- 3.Sd7#
- 2...Sxe6
- 2.Qxe6+
- 1...Rxa2
- 2.Sxd3+
- 2...Rxd3
- 3.Rc5#
- 2...Rxd3
- 2.Sxd3+
- 1...Rc4
- 2.Qd2
- threat
- 3.Sxd3#
- 3.f4#
- 2...Rxc5
- 3.Rxc5#
- 2...Bxf3
- 3.Sxf3#
- threat
- 2.Qd2
- 1...Bh3
- 2.f4+
- 2...Bxf4
- 3.Sf3#
- 2...Bxf4
- 2.f4+
- threat
- 1.Qa2!
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).