MESON Chess Problem Database

Problem Display
PID: 271515 (3QN3/2B1PR2/2p5/R1Nb1P2/1p1k4/1P2prp1/2K1n3/8 w - - 0 1)

Hawes, Frederick Thomas

Ravenscroft, Frank

The Problemist, 1956

3QN3/2B1PR2/2p5/R1Nb1P2/1p1k4/1P2prp1/2K1n3/8

#2

10 + 8

SOLUTION

  • SOUND
  • Keys
    • 1.Sd6!
      • threat
        • 2.Qh8#
      • 1...Bxb3+
        • 2.Sxb3#
      • 1...Be4+
        • 2.Sdxe4#
      • 1...Ke5
        • 2.Sb5#
      • 1...Rxf5
        • 2.Sxf5#
      • 1...Bxf7
        • 2.Sxf7#
      • 1...Bc4
        • 2.Sxc4#
      • 1...Be6
        • 2.Sxe6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(J);N_PINB(g)
    • Threat
      • QAB(I)
    • Vars
      • B(g);CHECK,XP(B)::S(D),XB(g)
      • B(g);CHECK::QAR(I)+S(J),XB(g)
      • K(f);N_GUARD,S_CUTP(h),S_FLIGHT::B(F)+S(J)
      • R(c);XP(E)::S(J),XR(c)
      • B(g);XR(H)::QAR(I)+S(J),XB(g)
      • B(g);::QAR(I)+S(J),XB(g)
      • B(g);N_GUARD::S(D),XB(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).