MESON Chess Problem Database

Problem Display
PID: 264010 (qB6/3B4/1p3pr1/Rb6/4kN1P/3Np1p1/4Q1P1/3R1K2 w - - 0 1)

Telkes, Imre

Tijdschrift vd KNSB, 1932

qB6/3B4/1p3pr1/Rb6/4kN1P/3Np1p1/4Q1P1/3R1K2

#2

10 + 8

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Bxd3
      • 2.Qxd3#
    • 1...bxa5
      • 2.Sc5#
  • Tries
    • 1.Re1?
      • threat
        • 2.Qxe3#
      • 1...Bxd3
        • 2.Qxd3#
      • 1...Kd4!
  • Keys
    • 1.Se6!
      • threat
        • 2.Qf3#
      • 1...Kd5
        • 2.Sf2#
      • 1...Kf5
        • 2.Sg5#
      • 1...Bxd3
        • 2.Qxd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • B(d);OGATE,P_PINQ(C),XS(E)::QAB1(C),XB(d)
    • P(e);N_GUARD,XR(H)::S(E)
  • Tries
    • Try
      • R(A);
      • Threat
        • QAR1(C),XP(a)
      • Vars
        • B(d);OGATE,P_PINQ(C),XS(E)::QAB1(C),XB(d)
      • Refutation
        • K(c);N_SPINP(a),P-FLIGHT
  • Actual
    • S(F);
    • Threat
      • QAB1(C)
    • Vars
      • K(c);N_GUARD,N_SPINP(a),P_SPINB(d),S_CUTP(b),S_FLIGHT::R(A)+S(E)
      • K(c);N_GUARD,N_SPINP(a),P_SPINB(d),S_CUTP(f),S_CUTR(g),S_FLIGHT::B(I)+S(F)
      • B(d);OGATE,P_PINQ(C),XS(E)::QAB1(C),XB(d)
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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).