Problem Display
PID: 7045 (8/2p4b/1bpP1Q2/3kN3/1r3P2/nP2PP2/2B5/2R3BK w - - 0 1)

Eriksson, Finn Olof

2nd Prize, Vart Hem, 1935

8/2p4b/1bpP1Q2/3kN3/1r3P2/nP2PP2/2B5/2R3BK

#2

11 + 7


23 Die Schwalbe 2006

SOLUTION


  • SOUND
  • Keys
    • 1.Sg6!
      • threat
        • 2.Qe5#
      • 1...Kc5
        • 2.Qe5#
      • 1...Rxb3
        • 2.Be4#
      • 1...cxd6
        • 2.Qf5#
      • 1...Re4
        • 2.Bxe4#
      • 1...Bd4
        • 2.Be4#
      • 1...Sc4
        • 2.e4#
      • 1...c5
        • 2.Se7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(I);
    • Threat
      • QAR1(K)
    • Vars
      • K(c);P-FLIGHT::QAR2(K)
      • R(b);N_GUARD,XP(E)::B(D)
      • P(f);SBLOCK,XP(J)::QAR2(K)
      • R(b);N_GUARD::B(D),XR(b)
      • B(d);S_CUTR(b)::B(D)
      • S(a);S_CUTR(b)::P(F)
      • P(e);SBLOCK::S(I)


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).