MESON Chess Problem Database

Problem Display
PID: 274744 (8/2p1pN2/P1k1Pb2/p3R3/P2B4/1n5p/1KN3r1/3R3B w - - 0 1)

Pedersen, Iver O

Die Schwalbe, 1933

8/2p1pN2/P1k1Pb2/p3R3/P2B4/1n5p/1KN3r1/3R3B

#2

10 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...h2
      • 2.Bxg2#
  • Keys
    • 1.Ba7!
      • threat
        • 2.Sd8#
      • 1...Bxe5+
        • 2.Sxe5#
      • 1...Sd2
        • 2.Sd4#
      • 1...Sd4
        • 2.Rc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • P(c);N_GUARD::B(B),XR(a)
  • Actual
    • B(F);P_SPINR(G)
    • Threat
      • S(J)
    • Vars
      • B(f);CHECK,XR(G)::S(J),XB(f)
      • S(b);N_PINS(D)::S(D)
      • S(b);N_PINR(G)::R1(G)
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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).