Problem Display
PID: 42532 (1b2N2B/3p4/p2Ppn1p/p2kpbRr/P3Rrp1/PKp1Q3/B7/4N3 w - - 0 1)

Szoghy, Jozsef

Recomm., BCF 033. Ty., 1939-1940

1b2N2B/3p4/p2Ppn1p/p2kpbRr/P3Rrp1/PKp1Q3/B7/4N3

#2

11 + 14


SOLUTION


  • SOUND
  • Tries
    • 1.Qc5+?
      • 1...Kxe4
        • 2.Sxf6#
      • 1...Kxc5!
  • Keys
    • 1.Qb6!
      • threat
        • 2.Sxf6#
      • 1...Kxe4
        • 2.Sxf6#
      • 1...Bxe4
        • 2.Kxc3#
      • 1...Sxe4
        • 2.Kc2#
      • 1...Sxe8
        • 2.Rxe5#
      • 1...Bg6
        • 2.Rexe5#
      • 1...Bh7
        • 2.Rexe5#
      • 1...Sh7
        • 2.Rxe5#
      • 1...Sg8
        • 2.Rxe5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(E);CHECK
      • Vars
        • K(e);S_FLIGHT,XR(G)::S(J),XS(k)
      • Refutation
        • K(e);P-FLIGHT,XQ(E)
  • Actual
    • Q(E);
    • Threat
      • S(J),XS(k)
    • Vars
      • K(e);S_FLIGHT,XR(G)::S(J),XS(k)
      • B(g);P_SPINP(f),SBLOCK,XR(G)::B(B)+K(D),XP(a)
      • S(k);SBLOCK,XR(G)::B(B)+K(D)
      • S(k);XS(J)::R1(G),XP(f)
      • B(g);P_SPINP(f)::R1(G),XP(f)
      • S(k);::R1(G),XP(f)


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).