MESON Chess Problem Database
Problem Display
PID: 266842 (1N1Rr1r1/1p1bp1N1/p1PpP3/P5Q1/3kP2B/3Bp1P1/1R2Pp2/n2K1n2 w - - 0 1)
Rogoshin, Fyodor Ivanovich
The Problemist, 1998
#3
14 + 12
SOLUTION
- SOUND
- Sets
- 1...Kc3
- 2.Qf6+
- 2...exf6
- 3.Bxf6#
- 2...exf6
- 2.Qf6+
- 1...Rxg7
- 2.Qxg7+
- 2...Kc5
- 3.Qc3#
- 2...Kc5
- 2.Qxg7+
- 1...Bxe6
- 2.Qc5+
- 2...Kxc5
- 3.Sxe6#
- 2...Kxc5
- 2.Qc5+
- 1...Sc2
- 2.Kxc2
- threat
- 3.Rb4#
- 3.Qd5#
- 2...Bxe6
- 3.Sxe6#
- 2...d5
- 3.Qxd5#
- threat
- 2.Rxc2
- threat
- 3.Rc4#
- 3.Qd5#
- 2...Bxe6
- 3.Sxe6#
- 3.Qc5#
- 2...d5
- 3.Qxd5#
- threat
- 2.Qd5+
- 2...Kc3
- 3.Rb3#
- 2...Kc3
- 2.Kxc2
- 1...Sb3
- 2.Rc2
- threat
- 3.Rc4#
- 3.Qd5#
- 2...Bxe6
- 3.Sxe6#
- 2...d5
- 3.Qxd5#
- threat
- 2.Qd5+
- 2...Kc3
- 3.Rxb3#
- 2...Kc3
- 2.Rc2
- 1...d5
- 2.Qxd5+
- 2...Kc3
- 3.Qe5#
- 2...Kc3
- 2.Qxd5+
- 1...Kc3
- Tries
- 1.Sf5+?
- 1...Kc3
- 2.Qf6+
- 2...exf6
- 3.Bxf6#
- 2...exf6
- 2.Qf6+
- 1...Ke5
- 2.Qf4+
- 2...Kxe6
- 3.Sd4#
- 2...Kxe6
- 2.Qf4+
- 1...Kc5!
- 1...Kc3
- 1.Rc2?
- threat
- 2.Rc4#
- 2.Qd5#
- 1...Bxc6
- 2.Rc4#
- 2.Qc5#
- 1...Bxe6
- 2.Sxe6#
- 2.Qc5#
- 1...bxc6
- 2.Rc4#
- 1...Sd2
- 2.Qd5#
- 1...d5
- 2.Qxd5#
- 1...b5
- 2.Qd5#
- 1...Sxc2!
- threat
- 1.Rb5?
- threat
- 2.Qf6+
- 2...exf6
- 3.Bxf6#
- 2...exf6
- 2.Qd5+
- 2...Kc3
- 3.Qc4#
- 2...Kc3
- 2.Qf6+
- 1...Kc3
- 2.Qf6+
- 2...exf6
- 3.Bxf6#
- 2...exf6
- 2.Qf6+
- 1...bxc6
- 2.Qf6+
- 2...exf6
- 3.Bxf6#
- 2...exf6
- 2.Qf6+
- 1...Ref8
- 2.Qd5+
- 2...Kc3
- 3.Qc4#
- 2...Kc3
- 2.Qd5+
- 1...Rgf8
- 2.Qd5+
- 2...Kc3
- 3.Qc4#
- 2...Kc3
- 2.Qd5+
- 1...Sc2
- 2.Kxc2
- threat
- 3.Sf5#
- 3.Rb4#
- 3.Rd5#
- 3.Qd5#
- 2...Bxe6
- 3.Sxe6#
- 3.Qc5#
- 3.Qe5#
- 2...d5
- 3.Rxd5#
- 3.Qxd5#
- threat
- 2.Qf6+
- 2...exf6
- 3.Bxf6#
- 2...exf6
- 2.Qd5+
- 2...Kc3
- 3.Rb3#
- 3.Qc4#
- 2...Kc3
- 2.Kxc2
- 1...Sb3
- 2.Qf6+
- 2...exf6
- 3.Bxf6#
- 2...exf6
- 2.Qd5+
- 2...Kc3
- 3.Rxb3#
- 2...Kc3
- 2.Qf6+
- 1...Sd2
- 2.Qf6+
- 2...exf6
- 3.Bxf6#
- 2...exf6
- 2.Qf6+
- 1...d5
- 2.Qf6+
- 2...exf6
- 3.Bxf6#
- 2...exf6
- 2.Qxd5+
- 2...Kc3
- 3.Qc4#
- 3.Qc5#
- 3.Qe5#
- 2...Kc3
- 2.Qe5+
- 2...Kxe5
- 3.Rxd5#
- 2...Kxe5
- 2.Qf6+
- 1...axb5!
- threat
- 1.Qf6+?
- 1...Kc5
- 2.Qc3#
- 1...exf6!
- 1...Kc5
- 1.Qb5?
- threat
- 2.Sf5+
- 2...Kc3
- 3.Qb4#
- 2...Kc3
- 2.Rb4+
- 2...Kc3
- 3.Rc4#
- 3.Qc4#
- 2...Kc3
- 2.Qa4+
- 2...Kc3
- 3.Qb4#
- 2...Kc5
- 3.Sxd7#
- 3.Qb4#
- 3.Qc4#
- 2...Ke5
- 3.Sxd7#
- 2...Kc3
- 2.Qc4+
- 2...Ke5
- 3.Sxd7#
- 3.Qd5#
- 3.Qc3#
- 2...Ke5
- 2.Qb4+
- 2...Ke5
- 3.Sxd7#
- 3.Qc3#
- 2...Ke5
- 2.Qb6+
- 2...Kc3
- 3.Qb4#
- 2...Ke5
- 3.Sxd7#
- 2...Kc3
- 2.Sf5+
- 1...Rxd8
- 2.Sf5+
- 2...Kc3
- 3.Qb4#
- 2...Kc3
- 2.Rb4+
- 2...Kc3
- 3.Rc4#
- 3.Qc4#
- 2...Kc3
- 2.Qc4+
- 2...Ke5
- 3.Qd5#
- 3.Qc3#
- 2...Ke5
- 2.Qb4+
- 2...Ke5
- 3.Qc3#
- 2...Ke5
- 2.Sf5+
- 1...Rxg7
- 2.Rb4+
- 2...Kc3
- 3.Rc4#
- 3.Qc4#
- 2...Kc3
- 2.Qc4+
- 2...Ke5
- 3.Sxd7#
- 3.Qd5#
- 2...Ke5
- 2.Rb4+
- 1...Bxc6
- 2.Sf5+
- 2...Kc3
- 3.Qb4#
- 2...Kc3
- 2.Rb4+
- 2...Kc3
- 3.Rc4#
- 3.Qc4#
- 2...Kc3
- 2.Qc4+
- 2...Ke5
- 3.Qc3#
- 2...Ke5
- 2.Qb4+
- 2...Ke5
- 3.Qc3#
- 2...Ke5
- 2.Sf5+
- 1...Bxe6
- 2.Sxe6+
- 2...Kc3
- 3.Qb4#
- 2...Kc3
- 2.Qc5+
- 2...Kxc5
- 3.Sxe6#
- 2...Kxc5
- 2.Sxe6+
- 1...Sxg3
- 2.Rb4+
- 2...Kc3
- 3.Rc4#
- 3.Qc4#
- 2...Kc3
- 2.Rb4+
- 1...bxc6
- 2.Sf5+
- 2...Kc3
- 3.Qb4#
- 2...Kc3
- 2.Rb4+
- 2...Kc3
- 3.Rc4#
- 3.Qc4#
- 2...Kc3
- 2.Qa4+
- 2...Kc3
- 3.Qb4#
- 2...Kc5
- 3.Sxa6#
- 3.Sxd7#
- 3.Qb4#
- 3.Qc4#
- 2...Ke5
- 3.Sxd7#
- 2...Kc3
- 2.Qc4+
- 2...Ke5
- 3.Sxd7#
- 3.Qc3#
- 2...Ke5
- 2.Qb4+
- 2...Ke5
- 3.Sxd7#
- 3.Qc3#
- 2...Ke5
- 2.Sf5+
- 1...d5
- 2.Sf5+
- 2...Kc3
- 3.Qb4#
- 2...Ke5
- 3.Qxd5#
- 2...Kc3
- 2.Rb4+
- 2...Kc3
- 3.Qc5#
- 2...Ke5
- 3.Qxd5#
- 2...Kc3
- 2.Qb4+
- 2...Ke5
- 3.Sxd7#
- 2...Ke5
- 2.Qxd5+
- 2...Kc3
- 3.Qe5#
- 2...Kc3
- 2.Sf5+
- 1...Ref8
- 2.Rb4+
- 2...Kc3
- 3.Rc4#
- 3.Qc4#
- 2...Kc3
- 2.Qa4+
- 2...Kc3
- 3.Qb4#
- 2...Kc5
- 3.Sxd7#
- 3.Qb4#
- 3.Qc4#
- 2...Ke5
- 3.Sxd7#
- 2...Kc3
- 2.Qc4+
- 2...Ke5
- 3.Sxd7#
- 3.Qd5#
- 3.Qc3#
- 2...Ke5
- 2.Qb4+
- 2...Ke5
- 3.Sxd7#
- 3.Qc3#
- 2...Ke5
- 2.Qb6+
- 2...Kc3
- 3.Qb4#
- 2...Ke5
- 3.Sxd7#
- 2...Kc3
- 2.Rb4+
- 1...Rgf8
- 2.Rb4+
- 2...Kc3
- 3.Rc4#
- 3.Qc4#
- 2...Kc3
- 2.Qa4+
- 2...Kc3
- 3.Qb4#
- 2...Kc5
- 3.Sxd7#
- 3.Qb4#
- 3.Qc4#
- 2...Ke5
- 3.Sxd7#
- 2...Kc3
- 2.Qc4+
- 2...Ke5
- 3.Sxd7#
- 3.Qd5#
- 3.Qc3#
- 2...Ke5
- 2.Qb4+
- 2...Ke5
- 3.Sxd7#
- 3.Qc3#
- 2...Ke5
- 2.Qb6+
- 2...Kc3
- 3.Qb4#
- 2...Ke5
- 3.Sxd7#
- 2...Kc3
- 2.Rb4+
- 1...Bc8
- 2.Sf5+
- 2...Kc3
- 3.Qb4#
- 2...Kc3
- 2.Rb4+
- 2...Kc3
- 3.Rc4#
- 3.Qc4#
- 2...Kc3
- 2.Rxd6+
- 2...Kc3
- 3.Qb4#
- 3.Qe5#
- 2...exd6
- 3.Bf6#
- 2...Kc3
- 2.Qc4+
- 2...Ke5
- 3.Qd5#
- 3.Qc3#
- 2...Ke5
- 2.Qb4+
- 2...Ke5
- 3.Qc3#
- 2...Ke5
- 2.Sf5+
- 1...Sc2
- 2.Sf5+
- 2...Kc3
- 3.Rxc2#
- 3.Rb3#
- 3.Qb3#
- 2...Kc3
- 2.Qc4+
- 2...Ke5
- 3.Sxd7#
- 3.Qd5#
- 2...Ke5
- 2.Qd5+
- 2...Kc3
- 3.Rb3#
- 2...Kc3
- 2.Qb6+
- 2...Kc3
- 3.Rxc2#
- 3.Rb3#
- 2...Ke5
- 3.Sxd7#
- 2...Kc3
- 2.Sf5+
- 1...Sb3
- 2.Sf5+
- 2...Kc3
- 3.Rc2#
- 3.Rxb3#
- 3.Qxb3#
- 2...Kc3
- 2.Qa4+
- 2...Kc3
- 3.Rc2#
- 3.Rxb3#
- 2...Kc5
- 3.Sxd7#
- 3.Rc2#
- 3.Qc4#
- 2...Ke5
- 3.Sxd7#
- 2...Kc3
- 2.Qc4+
- 2...Ke5
- 3.Sxd7#
- 3.Qd5#
- 2...Ke5
- 2.Qb4+
- 2...Ke5
- 3.Sxd7#
- 2...Ke5
- 2.Qd5+
- 2...Kc3
- 3.Rxb3#
- 2...Kc3
- 2.Sf5+
- 1...Sd2
- 2.Sf5+
- 2...Kc3
- 3.Qb4#
- 2...Kc3
- 2.Qb6+
- 2...Kc3
- 3.Qb4#
- 2...Ke5
- 3.Sxd7#
- 2...Kc3
- 2.Sf5+
- 1...b6
- 2.Sf5+
- 2...Kc3
- 3.Qb4#
- 2...Kc3
- 2.Rb4+
- 2...Kc3
- 3.Rc4#
- 3.Qc4#
- 2...Kc3
- 2.Qa4+
- 2...Kc3
- 3.Qb4#
- 2...Kc5
- 3.Sxa6#
- 3.Sxd7#
- 3.Qb4#
- 3.Qc4#
- 2...Ke5
- 3.Sxd7#
- 2...Kc3
- 2.Qc4+
- 2...Ke5
- 3.Sxd7#
- 3.Qd5#
- 3.Qc3#
- 2...Ke5
- 2.Qb4+
- 2...Ke5
- 3.Sxd7#
- 3.Qc3#
- 2...Ke5
- 2.Qxb6+
- 2...Kc3
- 3.Qb4#
- 2...Ke5
- 3.Sxd7#
- 2...Kc3
- 2.Sf5+
- 1...axb5!
- threat
- 1.Sf5+?
- Keys
- 1.Rxb7!
- threat
- 2.Qd5+
- 2...Kc3
- 3.Qc4#
- 2...Kc3
- 2.Qd5+
- 1...Kc3
- 2.Qf6+
- 2...exf6
- 3.Bxf6#
- 2...exf6
- 2.Qf6+
- 1...Bxc6
- 2.Qe5+
- 2...Kxe5
- 3.Sxc6#
- 2...Kxe5
- 2.Qe5+
- 1...Bxe6
- 2.Qc5+
- 2...Kxc5
- 3.Sxe6#
- 2...Kxc5
- 2.Qc5+
- 1...d5
- 2.Qxd5+
- 2...Kc3
- 3.Qc4#
- 3.Qc5#
- 3.Qe5#
- 2...Kc3
- 2.Qxd5+
- 1...Sc2
- 2.Kxc2
- threat
- 3.Rb4#
- 3.Qd5#
- 2...Bxe6
- 3.Sxe6#
- 2...d5
- 3.Qxd5#
- threat
- 2.Qd5+
- 2...Kc3
- 3.Rb3#
- 3.Qc4#
- 2...Kc3
- 2.Kxc2
- 1...Sb3
- 2.Rxb3
- threat
- 3.Qd5#
- 2...Bxc6
- 3.Sxc6#
- 2...Bxe6
- 3.Sxe6#
- 2...d5
- 3.Qxd5#
- threat
- 2.Qd5+
- 2...Kc3
- 3.Rxb3#
- 2...Kc3
- 2.Rxb3
- 1...Sd2
- 2.Qxe3+
- 2...Kc3
- 3.Bxa6#
- 2...Kxe3
- 3.Sf5#
- 2...Ke5
- 3.Sxd7#
- 2...Kc3
- 2.Qxe3+
- threat
- 1.Rxb7!
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).