MESON Chess Problem Database

Problem Display
PID: 10101 (2B1K3/5p1p/3R1p1B/3P1PnQ/4k3/3N1N2/2P5/8 w - - 0 1)

Mansfield, Comins

Busmen's Chess Review, 1962

2B1K3/5p1p/3R1p1B/3P1PnQ/4k3/3N1N2/2P5/8

#2

10 + 5

3550 Complete Mansfield/II 1997

SOLUTION

  • SOUND
  • Sets
    • 1...Sxf3
      • 2.Qg4#
    • 1...Sh3
      • 2.Sc5#
    • 1...Se6
      • 2.Sf2#
  • Tries
    • 1.Ke7?
      • 1...Sxf3
        • 2.Qg4#
      • 1...Sh3
        • 2.Sc5#
      • 1...Se6
        • 2.Sf2#
      • 1...Ke3!
    • 1.Bd7?
      • 1...Sxf3
        • 2.Qg4#
      • 1...Sh3
        • 2.Sc5#
      • 1...Se6
        • 2.Sf2#
      • 1...Ke3!
    • 1.Rd8?
      • 1...Sxf3
        • 2.Qg4#
      • 1...Sh3
        • 2.Sc5#
      • 1...Se6
        • 2.Sf2#
      • 1...Ke3!
  • Keys
    • 1.Rd7!
      • 1...Ke3
        • 2.Re7#
      • 1...Kxf5
        • 2.Re7#
      • 1...Sxf3
        • 2.Qg4#
      • 1...Sh3
        • 2.Sc5#
      • 1...Se6
        • 2.Sf2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • S(b);XS(C)::QAR2(F)
    • S(b);::S(B)
  • Tries
    • Try
      • K(J);P-FLIGHT
      • Vars
        • S(b);XS(C)::QAR2(F)
        • S(b);::S(B)
      • Refutation
        • K(a);P-FLIGHT,P_SPINS(b)
    • Try
      • B(I);
      • Vars
        • S(b);XS(C)::QAR2(F)
        • S(b);::S(B)
      • Refutation
        • K(a);P-FLIGHT,P_SPINS(b)
    • Try
      • R(G);
      • Vars
        • S(b);XS(C)::QAR2(F)
        • S(b);::S(B)
      • Refutation
        • K(a);P-FLIGHT,P_SPINS(b)
  • Actual
    • R(G);
    • Vars
      • K(a);P-FLIGHT,P_SPINS(b)::R(G)
      • K(a);P_SPINS(b),S_FLIGHT,XP(E)::B(I)+R(G)
      • S(b);XS(C)::QAR2(F)
      • S(b);::S(B)
HTML5 logo

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).