Problem Display
PID: 41213 (3R2K1/B1P4B/RN2P3/3PkP2/1n2Np2/1Pb2p2/1q1n4/6Q1 w - - 0 1)

Szoghy, Jozsef

Nepszava, 1932

3R2K1/B1P4B/RN2P3/3PkP2/1n2Np2/1Pb2p2/1q1n4/6Q1

#2

13 + 7


4402 150 Valogatott Feladvanya 1943

SOLUTION


  • SOUND
  • Tries
    • 1.Sxc3?
      • threat
        • 2.Sd7#
        • 2.Qg7#
      • 1...Kf6
        • 2.Qg7#
      • 1...Sxd5
        • 2.Sd7#
      • 1...Sxa6
        • 2.Qg7#
      • 1...Se4
        • 2.Sd7#
      • 1...Sc6
        • 2.Qg7#
      • 1...Qxc3!
    • 1.Sc5?
      • threat
        • 2.Qg7#
      • 1...Kf6
        • 2.Qg7#
      • 1...Sxd5
        • 2.Sbd7#
      • 1...Se4!
    • 1.Sd6?
      • threat
        • 2.Qg7#
      • 1...Kf6
        • 2.Qg7#
      • 1...Sxd5
        • 2.Sd7#
      • 1...Se4!
    • 1.Sc4+?
      • 1...Kxe4
        • 2.f6#
      • 1...Sxc4!
  • Keys
    • 1.Sf2!
      • threat
        • 2.Qg7#
      • 1...Kd4
        • 2.Sc4#
      • 1...Kf6
        • 2.Qg7#
      • 1...Sxd5
        • 2.Sd7#
      • 1...Se4
        • 2.Sg4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);XB(c)
      • Threat
        • DUALS(2)
      • Vars
        • K(g);S_FLIGHT::QAB1(A)
        • S(e);XP(D)::S(G)
        • S(e);XR(F)::QAB(A)
        • S(b);::S(G)
        • S(e);::QAB(A)
      • Refutation
        • Q(a);XS(C)
    • Try
      • S(C);
      • Threat
        • QAB(A)
      • Vars
        • K(g);S_FLIGHT::QAB1(A)
        • S(e);SBLOCK,XP(D)::S(G)
      • Refutation
        • S(b);
    • Try
      • S(C);
      • Threat
        • QAB(A)
      • Vars
        • K(g);S_FLIGHT::QAB1(A)
        • S(e);SBLOCK,XP(D)::S(G)
      • Refutation
        • S(b);
    • Try
      • S(G);CHECK
      • Vars
        • K(g);P-FLIGHT,XS(C)::B(K)+P(E)
      • Refutation
        • S(b);XS(G)
  • Actual
    • S(C);
    • Threat
      • QAB(A)
    • Vars
      • K(g);S_FLIGHT::B(I)+S(G)
      • K(g);S_FLIGHT::QAB1(A)
      • S(e);SBLOCK,XP(D)::S(G)
      • S(b);SBLOCK::S(C)


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).