MESON Chess Problem Database

Problem Display
PID: 271416 (8/1r1p4/3p1R2/QbP5/1B2p2p/4N1kp/1K1N2rp/6R1 w - - 0 1)

Faust, Hans-Helmut

Probleemblad, 1951

8/1r1p4/3p1R2/QbP5/1B2p2p/4N1kp/1K1N2rp/6R1

#2

8 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Rxg1
      • 2.Sxe4#
    • 1...Be2
      • 2.Sxe4#
  • Keys
    • 1.c6!
      • threat
        • 2.Bxd6#
      • 1...Bxc6
        • 2.Qg5#
      • 1...Bf1
        • 2.Qg5#
      • 1...Be2
        • 2.Sxe4#
      • 1...Bd3
        • 2.Qg5#
      • 1...Ba4
        • 2.Qg5#
      • 1...Bc4
        • 2.Qg5#
      • 1...Ba6
        • 2.Qg5#
      • 1...d5
        • 2.Bd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 1
  • Sets
    • R(a);N_PINS(C),N_SPINR(a),XR(A)::S(C),XP(e)
    • B(g);N_PINS(C),P_PINB(E)::S(C),XP(e)
  • Actual
    • P(G);
    • Threat
      • B(E),XP(h)
    • Vars
      • B(g);OGATE,P_PINB(E),XP(G)::QAR2(F)
      • B(g);OGATE,P_PINB(E)::QAR2(F)
      • B(g);N_PINS(C),P_PINB(E)::S(C),XP(e)
      • P(h);::B(E)
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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).