MESON Chess Problem Database

Problem Display
PID: 100484 (8/4Bp2/6B1/1pR5/3knp2/3P3Q/8/4K3 w - - 0 1)

Goldschmeding, Cornelis

Israel Ring Ty., 1966

8/4Bp2/6B1/1pR5/3knp2/3P3Q/8/4K3

#2

6 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rc4+?
      • 1...Kd5
        • 2.Qf5#
      • 1...Ke5
        • 2.Qf5#
      • 1...bxc4!
    • 1.Qf3?
      • threat
        • 2.Qxe4#
      • 1...Sxc5
        • 2.Bf6#
      • 1...Sd6
        • 2.Qf2#
      • 1...Sd2
        • 2.Qf2#
      • 1...Sf2
        • 2.Qxf2#
      • 1...Sc3
        • 2.Qf2#
      • 1...Sg3
        • 2.Qf2#
      • 1...Sg5
        • 2.Qf2#
      • 1...Sf6
        • 2.Qf2#
      • 1...f5!
  • Keys
    • 1.Qf5!
      • threat
        • 2.Qxe4#
      • 1...Kxd3
        • 2.Qxe4#
      • 1...Ke3
        • 2.Qxe4#
      • 1...Sxc5
        • 2.Qxc5#
      • 1...Sd2
        • 2.Qe5#
      • 1...Sf2
        • 2.Qe5#
      • 1...Sc3
        • 2.Qe5#
      • 1...Sg3
        • 2.Qe5#
      • 1...Sg5
        • 2.Qe5#
      • 1...Sd6
        • 2.Qe5#
      • 1...Sf6
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);CHECK
      • Vars
        • K(a);P-FLIGHT::QAR2(C)
        • K(a);S_FLIGHT::QAR1(C)
      • Refutation
        • P(d);XR(D)
    • Try
      • Q(C);
      • Threat
        • QAR1(C),XS(b)
      • Vars
        • S(b);N_GUARD,SBLOCK,XR(D)::B(F)
        • S(b);N_GUARD::QAB(C)
        • S(b);N_GUARD::QAB(C),XS(b)
      • Refutation
        • P(e);
  • Actual
    • Q(C);
    • Threat
      • QAR1(C),XS(b)
    • Vars
      • K(a);P-FLIGHT,P_SPINS(b),XP(B)::QAB1(C),XS(b)
      • K(a);S_FLIGHT::QAR1(C),XS(b)
      • S(b);OGATE,XR(D)::QAB1(C),XS(b)
      • S(b);::QAB1(C)
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).