MESON Chess Problem Database
Problem Display
PID: 939 (8/8/r2n2RN/1r2k3/4B3/3R2P1/3N4/3b2K1 w - - 0 1)
Paslack, Rainer
The Problemist Supplement, 1993
#2
7 + 5
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Rd5#
- 1...Rb2
- 2.Rd5#
- 1...Rb3
- 2.Rd5#
- 1...Rb4
- 2.Rd5#
- 1...Rd5
- 2.Rxd5#
- 1...Rbb6
- 2.Rd5#
- 1...Rb7
- 2.Rd5#
- 1...Rb8
- 2.Rd5#
- 1...Bc2
- 2.Sg4#
- 1...Bb3
- 2.Sg4#
- 1...Ba4
- 2.Sg4#
- 1...Bg4
- 2.Sxg4#
- 1...Sc4
- 2.Sf7#
- 1...Sxe4
- 2.Sc4#
- 1...Sf5
- 2.Sf7#
- 1...Sb7
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Sc8
- 2.Sf7#
- 1...Se8
- 2.Sf7#
- 1...Rb1
- Tries
- 1.Rdxd6?
- threat
- 2.Sf7#
- 2.Rge6#
- 1...Rd5
- 2.Rxd5#
- 1...Rb7
- 2.Rd5#
- 2.Rge6#
- 1...Ra7
- 2.Rge6#
- 1...Bb3
- 2.Sg4#
- 1...Bg4
- 2.Sxg4#
- 2.Sf7#
- 1...Rxd6!
- threat
- 1.Rdxd6?
- Keys
- 1.Bf5!
- threat
- 2.Re6#
- 1...Sxf5
- 2.Sf7#
- 1...Bb3
- 2.Sf3#
- 1...Sc4
- 2.Sxc4#
- 1...Se4
- 2.Sc4#
- 1...Sb7
- 2.Sc4#
- 1...Sf7
- 2.Sc4#
- 1...Sc8
- 2.Sc4#
- 1...Se8
- 2.Sc4#
- threat
- 1.Bf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 6
- ADDED MATES = 0
- REMOVED MATES = 11
- Sets
- R(b);N_GUARD::R1(C)
- R(b);N_GUARD::R1(C),XR(b)
- B(a);N_GUARD::S(G)
- B(a);N_GUARD::S(G),XB(a)
- S(e);N_GUARD::S(G)
- S(e);N_GUARD,SBLOCK,XB(E)::S(B)
- S(e);N_GUARD::S(G),XS(e)
- Tries
- Try
- R(C);XS(e)
- Threat
- DUALS(2)
- Vars
- R(b);N_GUARD::R1(C),XR(b)
- R(d);::R1(F)
- B(a);N_GUARD::S(G)
- Refutation
- R(d);XR(C)
- Try
- Actual
- B(E);
- Threat
- R1(F)
- Vars
- S(e);N_GUARD,SBLOCK,XB(E)::S(G)
- B(a);N_GUARD::S(B)
- S(e);N_GUARD::S(B),XS(e)
- S(e);N_GUARD::S(B)
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).