MESON Chess Problem Database

Problem Display
PID: 9959 (3B4/2K1N3/4R2p/7P/5kn1/4R3/1n2Bb1p/5Q2 w - - 0 1)

Goldschmeding, Cornelis

1st Prize, BCPS Ring Ty., 1961

3B4/2K1N3/4R2p/7P/5kn1/4R3/1n2Bb1p/5Q2

#2

8 + 6

273 Mat Plus 1994

SOLUTION

  • SOUND
  • Tries
    • 1.R3e4+?
      • 1...Kg3
        • 2.Sf5#
        • 2.Rxg4#
      • 1...Kg5!
    • 1.Qg2?
      • threat
        • 2.Qxg4#
      • 1...Kg5
        • 2.Qxg4#
      • 1...Sxe3
        • 2.Re4#
      • 1...Se5
        • 2.Re4#
      • 1...Sf6
        • 2.Rf3#
      • 1...Bg3!
  • Keys
    • 1.Qh3!
      • threat
        • 2.Qxg4#
      • 1...Kg5
        • 2.Qxg4#
      • 1...Sxe3
        • 2.Sg6#
      • 1...Se5
        • 2.Sd5#
      • 1...Sf6
        • 2.Qf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(C);CHECK
      • Refutation
        • K(d);N_SPINB(b),S_FLIGHT
    • Try
      • Q(A);N_PINB(b)
      • Threat
        • QAR1(A),XS(e)
      • Vars
        • K(d);P_SPINS(e),S_FLIGHT::QAR1(A),XS(e)
        • S(e);XR(C)::R1(E)
        • S(e);::R1(C)
      • Refutation
        • B(b);
  • Actual
    • Q(A);N_PINB(b)
    • Threat
      • QAR1(A),XS(e)
    • Vars
      • K(d);S_FLIGHT::QAR1(A),XS(e)
      • S(e);XR(C)::S(G)
      • S(e);::S(G)
      • S(e);OGATE::QAR1(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).