MESON Chess Problem Database
Problem Display
PID: 27304 (5r2/1N1PkbP1/1B2P3/2RPP3/8/8/8/6K1 w - - 0 1)
Lebeck, Donald
Mate in Two!! (Lebeck), 1992
#2
9 + 3
SOLUTION
- SOUND
- Sets
- 1...Rd8
- 2.Bxd8#
- 1...Be8
- 2.Bd8#
- 2.d8Q#
- 2.d8B#
- 1...Rd8
- Tries
- 1.d8B+?
- 1...Ke8
- 2.Sd6#
- 1...Rxd8!
- 1...Ke8
- 1.gxf8R?
- threat
- 2.Rxf7#
- 2.d8Q#
- 1...Bxe6
- 2.d8Q#
- 1...Bh5
- 2.d8Q#
- 1...Bg6
- 2.d8Q#
- 1...Be8
- 2.Rxe8#
- 2.dxe8Q#
- 2.dxe8R#
- 1...Bg8
- 2.Re8#
- 2.d8Q#
- 1...Kxf8!
- threat
- 1.d8B+?
- Keys
- 1.Rc7!
- threat
- 2.Bc5#
- 2.d8Q#
- 2.d8R#
- 1...Bxe6
- 2.d8Q#
- 1...Ra8
- 2.Bc5#
- 2.d8Q#
- 2.d8R#
- 1...Rb8
- 2.Bc5#
- 2.d8Q#
- 2.d8R#
- 1...Rd8
- 2.Bc5#
- 1...Re8
- 2.Bc5#
- 2.d8Q#
- 2.d8S#
- 2.d8B#
- 2.d8R#
- 1...Rg8
- 2.Bc5#
- 2.d8Q#
- 2.d8R#
- 1...Rh8
- 2.Bc5#
- 2.d8Q#
- 2.d8R#
- 1...Bh5
- 2.Bc5#
- 2.d8Q#
- 2.d8R#
- 1...Bg6
- 2.Bc5#
- 2.d8Q#
- 2.d8R#
- 1...Be8
- 2.Bc5#
- 2.d8Q#
- 2.d8B#
- 1...Bg8
- 2.Bc5#
- 2.d8Q#
- 2.d8R#
- threat
- 1.Rc7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(c);N_GUARD::B(E),XR(c)
- Tries
- Try
- P(H);CHECK
- Vars
- K(a);P-FLIGHT::S(G)
- Refutation
- R(c);XB(H)
- Try
- P(I);XR(c)
- Threat
- DUALS(2)
- Vars
- B(b);XP(F)::P=Q
- B(b);::P=Q
- Refutation
- K(a);S_FLIGHT,XR(I)
- Try
- Actual
- R(B);
- Threat
- DUALS(3)
- Vars
- B(b);XP(F)::P=Q
- R(c);::B(E)
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).