MESON Chess Problem Database

Problem Display
PID: 56080 (3R3r/p5r1/Kp1B4/3Bp3/3k4/1P3Q2/2p5/1n6 w - - 0 1)

Mansfield, Comins

Probleemblad, 1981

3R3r/p5r1/Kp1B4/3Bp3/3k4/1P3Q2/2p5/1n6

#2

6 + 8

4054 Complete Mansfield/III 1999

SOLUTION

  • SOUND
  • Tries
    • 1.Be4?
      • threat
        • 2.Qd3#
      • 1...Rg3
        • 2.Bf8#
      • 1...Rh3
        • 2.Be7#
      • 1...c1S!
  • Keys
    • 1.Bb4!
      • threat
        • 2.Qe4#
      • 1...e4
        • 2.Qxe4#
      • 1...Rg4
        • 2.Bg8#
      • 1...Rh4
        • 2.Bf7#
      • 1...Sd2
        • 2.Qc3#
      • 1...Sc3
        • 2.Qxc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);
      • Threat
        • QAR1(B)
      • Vars
        • R(g);N_GUARD::R(F)+B(E)
        • R(h);N_GUARD::R(F)+B(E)
      • Refutation
        • P(b);
  • Actual
    • B(E);
    • Threat
      • QAR1(B)
    • Vars
      • P(d);::QAR1(B),XP(d)
      • R(g);N_GUARD::R(F)+B(C)
      • R(h);N_GUARD::R(F)+B(C)
      • S(a);N_GUARD::QAB1(B)
      • S(a);N_GUARD::QAB1(B),XS(a)
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).