Problem Display
PID: 78975 (2B4r/K3p3/5p2/2p2n1Q/R5Pp/3n1Rrk/6p1/5qB1 w - - 0 1)

Svitek, Miroslav

Probleemblad, 2007

2B4r/K3p3/5p2/2p2n1Q/R5Pp/3n1Rrk/6p1/5qB1

#2

7 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.g5!
      • threat
        • 2.Bxf5#
        • 2.Rxh4#
        • 2.Qg4#
      • 1...Qxg1
        • 2.Rxh4#
      • 1...Qxf3
        • 2.Rxh4#
      • 1...Rxf3
        • 2.Qg4#
      • 1...Rxh5
        • 2.Bxf5#
      • 1...Rxc8
        • 2.Qg4#
      • 1...fxg5
        • 2.Qg4#
      • 1...Qa1
        • 2.Bxf5#
        • 2.Qg4#
      • 1...Sf2
        • 2.Rxh4#
      • 1...Sb4
        • 2.Bxf5#
      • 1...Sf4
        • 2.Bxf5#
      • 1...Se5
        • 2.Rxh4#
      • 1...c4
        • 2.Bxf5#
      • 1...e6
        • 2.Qg4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 12
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(D);P_PINS(h)
    • Threat
      • DUALS(3)
    • Vars
      • Q(a);XB(A)::R1(C),XP(f)
      • Q(a);N_SPINR(d),XR(B)::R1(C),XP(f)
      • R(d);N_SPINR(d),XR(B)::QAB1(E)
      • R(k);N_SPINP(f),XQ(E)::B(G),XS(h)
      • R(k);N_SPINS(h),XB(G)::QAB1(E)
      • P(i);XP(D)::QAB1(E)
      • S(c);::R1(C),XP(f)
      • S(c);::B(G),XS(h)
      • P(g);::B(G),XS(h)
      • P(j);N_SPINS(h)::QAB1(E)


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).