Problem Display
PID: 195117 (B5N1/1R6/p1RQ2P1/P3nk1b/3p2rp/3p2pP/3P2K1/8 w - - 0 1)

Fink, Adolf Jay

Pittsburgh Gazette-Times, 1918

B5N1/1R6/p1RQ2P1/P3nk1b/3p2rp/3p2pP/3P2K1/8

#2

10 + 9


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Kg5
      • 2.Qxe5#
      • 2.Qf6#
    • 1...Re4
      • 2.Qf6#
  • Tries
    • 1.Rb5?
      • threat
        • 2.Qxe5#
      • 1...Ke4
        • 2.Qxe5#
      • 1...Kf4
        • 2.Qxe5#
      • 1...Kg5
        • 2.Qxe5#
        • 2.Qf6#
      • 1...Re4
        • 2.Qf6#
      • 1...axb5!
    • 1.Re7?
      • threat
        • 2.Qxe5#
      • 1...Ke4
        • 2.Qxe5#
      • 1...Kf4
        • 2.Qxe5#
      • 1...Kg5
        • 2.Qxe5#
        • 2.Qf6#
      • 1...Sxc6
        • 2.Qf6#
      • 1...Sxg6
        • 2.Qf6#
      • 1...Re4
        • 2.Qf6#
      • 1...Sf3
        • 2.Qf6#
      • 1...Sc4
        • 2.Qf6#
      • 1...Sf7
        • 2.Qf6#
      • 1...Sd7!
  • Keys
    • 1.Rc5!
      • 1...Ke4
        • 2.Qxe5#
      • 1...Kf4
        • 2.Qxe5#
      • 1...Kg5
        • 2.Qf6#
      • 1...Rxg6
        • 2.Qxe5#
      • 1...Bxg6
        • 2.Qxe5#
      • 1...Re4
        • 2.Qf6#
      • 1...Rf4
        • 2.Rxe5#
      • 1...Rg5
        • 2.Rf7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • R(d);SBLOCK::QAR1(F)
  • Tries
    • Try
      • R(H);P_PINS(f)
      • Threat
        • QAR1(F),XS(f)
      • Vars
        • K(g);N_SPINS(f),S_FLIGHT::QAR1(F),XS(f)
        • K(g);P-FLIGHT::QAB1(F),XS(f)
        • R(d);SBLOCK::QAR1(F)
      • Refutation
        • P(i);N_SPINS(f),XR(H)
    • Try
      • R(H);
      • Threat
        • QAR1(F),XS(f)
      • Vars
        • K(g);P_SPINS(f),S_FLIGHT::QAR1(F),XS(f)
        • K(g);P-FLIGHT,P_SPINS(f)::QAB1(F),XS(f)
        • S(f);XR(E)::QAR1(F)
        • S(f);XP(G)::QAR1(F)
        • R(d);SBLOCK::QAR1(F)
        • S(f);::QAR1(F)
      • Refutation
        • S(f);
  • Actual
    • R(E);P_PINS(f)
    • Vars
      • K(g);N_SPINS(f),S_FLIGHT::QAR1(F),XS(f)
      • K(g);P-FLIGHT::QAB1(F),XS(f)
      • K(g);P-FLIGHT::QAB1(F)
      • R(d);SBLOCK,XP(G)::QAR1(F),XS(f)
      • B(h);SBLOCK,XP(G)::QAR1(F),XS(f)
      • R(d);SBLOCK::QAR1(F)
      • R(d);SBLOCK::R1(E),XS(f)
      • R(d);SBLOCK::R(H)


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).