MESON Chess Problem Database
Problem Display
PID: 22664 (1Q5n/3R2p1/b3p2r/2k1N2p/4P3/2pP4/2P1Kb2/8 w - - 0 1)
Lobodinski, Grigory Vasilevich
1/2 Prize, Shakhmaty v SSSR, 1952
#3
7 + 9
SOLUTION
- SOUND
- Sets
- 1...Bxd3+
- 2.Sxd3+
- 2...Kc4
- 3.Qb3#
- 3.Qb4#
- 2...Kc6
- 3.Rd6#
- 3.Qb7#
- 2...Kc4
- 2.Sxd3+
- 1...Bc4
- 2.Rc7+
- 2...Kd4
- 3.Sf3#
- 3.Rxc4#
- 2...Kd6
- 3.Sxc4#
- 2...Kd4
- 2.dxc4
- threat
- 3.Qd6#
- 3.Qb5#
- threat
- 2.Rc7+
- 1...Bb5
- 2.Qd6#
- 1...Bc8
- 2.Rc7+
- 2...Kd4
- 3.Sf3#
- 3.Rc4#
- 2...Kd6
- 3.Sc4#
- 2...Kd4
- 2.Rc7+
- 1...Sg6
- 2.Rc7+
- 2...Kd4
- 3.Sf3#
- 2...Kd6
- 3.Sf7#
- 2...Kd4
- 2.Rc7+
- 1...Sf7
- 2.Rc7+
- 2...Kd4
- 3.Sf3#
- 2...Kd6
- 3.Sxf7#
- 2...Kd4
- 2.Rc7+
- 1...Bxd3+
- Tries
- 1.Kxf2?
- threat
- 2.d4#
- 1...Bxd3
- 2.Sxd3+
- 2...Kc4
- 3.Qb3#
- 3.Qb4#
- 2...Kc6
- 3.Rd6#
- 3.Qb7#
- 2...Kc4
- 2.Sxd3+
- 1...Bb7
- 2.Qa7+
- 2...Kb4
- 3.Rxb7#
- 2...Kb5
- 3.Rxb7#
- 2...Kb4
- 2.Qa7+
- 1...Rf6+!
- threat
- 1.Sc4?
- threat
- 2.Qb6#
- 1...Bb7
- 2.Qxb7
- threat
- 3.Qb6#
- 2...e5
- 3.Rd5#
- threat
- 2.Qxb7
- 1...e5
- 2.Rd5+
- 2...Kc6
- 3.Sa5#
- 3.Sxe5#
- 2...Kc6
- 2.Qxe5+
- 2...Kb4
- 3.Qa5#
- 2...Kc6
- 3.Rc7#
- 3.Qd5#
- 2...Kb4
- 2.Rd5+
- 1...Bxc4!
- threat
- 1.Rb7?
- threat
- 2.Sd7+
- 2...Kd4
- 3.Qe5#
- 3.Qd6#
- 3.Qa7#
- 2...Kc6
- 3.Qc7#
- 2...Kd4
- 2.Qc7+
- 2...Kd4
- 3.Sf3#
- 3.Qd6#
- 2...Kd4
- 2.Qc8+
- 2...Kd4
- 3.Sf3#
- 2...Kd6
- 3.Qc7#
- 2...Kd4
- 2.Qf8+
- 2...Kd4
- 3.Sf3#
- 3.Sc6#
- 3.Qd6#
- 2...Kd4
- 2.Sd7+
- 1...Bxd3+
- 2.Kxd3
- threat
- 3.Rb5#
- 3.Qc7#
- 3.Qf8#
- threat
- 2.Sxd3+
- 2...Kc4
- 3.Rb4#
- 2...Kd4
- 3.Rb4#
- 2...Kc6
- 3.Qc7#
- 2...Kc4
- 2.Kxd3
- 1...Bb5
- 2.Rxb5+
- 2...Kd4
- 3.Sf3#
- 3.Sc6#
- 3.Qd6#
- 3.Qa7#
- 3.Qb6#
- 3.Qd8#
- 2...Kd4
- 2.Qf8+
- 2...Kd4
- 3.Sf3#
- 3.Qd6#
- 2...Kd4
- 2.Rxb5+
- 1...Rf6
- 2.Sd7+
- 2...Kd4
- 3.Qe5#
- 3.Qd6#
- 3.Qa7#
- 2...Kc6
- 3.Qc7#
- 2...Kd4
- 2.Qc7+
- 2...Kd4
- 3.Qd6#
- 2...Kd4
- 2.Sd7+
- 1...Bg3
- 2.Qa7+
- 2...Kd6
- 3.Qd4#
- 2...Kd6
- 2.Qc7+
- 2...Kd4
- 3.Sf3#
- 3.Qd6#
- 2...Kd4
- 2.Qc8+
- 2...Kd4
- 3.Sf3#
- 2...Kd6
- 3.Qc7#
- 2...Kd4
- 2.Qf8+
- 2...Kd4
- 3.Sf3#
- 3.Sc6#
- 3.Qd6#
- 2...Kd4
- 2.Qa7+
- 1...Bh4
- 2.Sd7+
- 2...Kd4
- 3.Qe5#
- 3.Qd6#
- 3.Qa7#
- 2...Kc6
- 3.Qc7#
- 2...Kd4
- 2.Qa7+
- 2...Kd6
- 3.Qd4#
- 2...Kd6
- 2.Qc7+
- 2...Kd4
- 3.Sf3#
- 3.Qd6#
- 2...Kd4
- 2.Qc8+
- 2...Kd4
- 3.Sf3#
- 2...Kd6
- 3.Qc7#
- 2...Kd4
- 2.Sd7+
- 1...Bc4
- 2.Sd7+
- 2...Kd4
- 3.Qe5#
- 3.Qa7#
- 2...Kc6
- 3.Qc7#
- 2...Kd4
- 2.Rc7+
- 2...Kd4
- 3.Sf3#
- 3.Rxc4#
- 2...Kd6
- 3.Sxc4#
- 2...Kd4
- 2.Qc7+
- 2...Kd4
- 3.Sf3#
- 2...Kd4
- 2.Qc8+
- 2...Kd4
- 3.Sf3#
- 2...Kd6
- 3.Sxc4#
- 3.Qc7#
- 2...Kd4
- 2.Qf8+
- 2...Kd4
- 3.Sf3#
- 3.Sc6#
- 2...Kd4
- 2.Sd7+
- 1...Sg6
- 2.Sd7+
- 2...Kd4
- 3.Qd6#
- 3.Qa7#
- 2...Kc6
- 3.Qc7#
- 2...Kd4
- 2.Rc7+
- 2...Kd4
- 3.Sf3#
- 2...Kd6
- 3.Sf7#
- 2...Kd4
- 2.Qc7+
- 2...Kd4
- 3.Sf3#
- 3.Qd6#
- 2...Kd4
- 2.Qc8+
- 2...Kd4
- 3.Sf3#
- 2...Kd6
- 3.Sf7#
- 3.Qc7#
- 2...Kd4
- 2.Sd7+
- 1...Sf7
- 2.Sd7+
- 2...Kd4
- 3.Qa7#
- 2...Kc6
- 3.Qc7#
- 2...Kd4
- 2.Rc7+
- 2...Kd4
- 3.Sf3#
- 2...Kd6
- 3.Sxf7#
- 2...Kd4
- 2.Qc7+
- 2...Kd4
- 3.Sf3#
- 2...Kd4
- 2.Qc8+
- 2...Kd4
- 3.Sf3#
- 2...Kd6
- 3.Sxf7#
- 3.Qc7#
- 2...Kd4
- 2.Qf8+
- 2...Kd4
- 3.Sf3#
- 3.Sc6#
- 2...Sd6
- 3.Qxf2#
- 2...Kd4
- 2.Sd7+
- 1...Bxb7!
- threat
- 1.Rc7+?
- 1...Kd4
- 2.Sf3#
- 1...Kd6!
- 1...Kd4
- 1.Kxf2?
- Keys
- 1.Ra7!
- threat
- 2.Rxa6
- threat
- 3.Qb6#
- 2...Kd4
- 3.Qd6#
- threat
- 2.Rxa6
- 1...Bxd3+
- 2.Kxd3
- threat
- 3.Ra5#
- threat
- 2.Kxd3
- 1...Bb5
- 2.Qf8+
- 2...Kd4
- 3.Sf3#
- 3.Qd6#
- 2...Kb6
- 3.Qxf2#
- 2...Kd4
- 2.Qf8+
- 1...Bb7
- 2.Ra5+
- 2...Kb4
- 3.Sc6#
- 2...Kd4
- 3.Sf3#
- 3.Qa7#
- 2...Kb6
- 3.Qd8#
- 2...Kb4
- 2.Ra5+
- 1...Bd4
- 2.Rxa6
- threat
- 3.Sd7#
- 3.Ra5#
- 3.Rc6#
- 3.Qb6#
- threat
- 2.Rxa6
- 1...Bh4
- 2.Sd7+
- 2...Kd4
- 3.Qe5#
- 3.Qd6#
- 3.Qb6#
- 2...Kc6
- 3.Qb6#
- 2...Kd4
- 2.Sd7+
- 1...Bc4
- 2.Rc7+
- 2...Kd4
- 3.Sf3#
- 3.Rxc4#
- 2...Kd6
- 3.Sxc4#
- 2...Kd4
- 2.Qc7+
- 2...Kb4
- 3.Qa5#
- 3.Qxc4#
- 2...Kd4
- 3.Sf3#
- 2...Kb5
- 3.Qa5#
- 2...Kb4
- 2.Rc7+
- 1...Bc8
- 2.Ra5+
- 2...Kd4
- 3.Sf3#
- 3.Sc6#
- 3.Qd6#
- 3.Qa7#
- 3.Qb4#
- 3.Qb6#
- 2...Kd4
- 2.Rc7+
- 2...Kd4
- 3.Sf3#
- 3.Rc4#
- 2...Kd6
- 3.Sc4#
- 2...Kd4
- 2.Qc7+
- 2...Kb4
- 3.Qa5#
- 3.Qc4#
- 2...Kd4
- 3.Sf3#
- 3.Ra4#
- 3.Qd6#
- 2...Kb5
- 3.Qa5#
- 2...Kb4
- 2.Ra5+
- 1...Sg6
- 2.Rc7+
- 2...Kd4
- 3.Sf3#
- 2...Kd6
- 3.Sf7#
- 2...Kd4
- 2.Rc7+
- 1...Sf7
- 2.Rc7+
- 2...Kd4
- 3.Sf3#
- 2...Kd6
- 3.Sxf7#
- 2...Kd4
- 2.Rc7+
- threat
- 1.Ra7!
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).