MESON Chess Problem Database

Problem Display
PID: 41578 (1R1Q4/b2B4/Np6/p2qr3/P3R3/1kP1N3/1P6/K2b4 w - - 0 1)

Maleika, Gerhard

Die Schwalbe, 2002

1R1Q4/b2B4/Np6/p2qr3/P3R3/1kP1N3/1P6/K2b4

#2

10 + 7

SOLUTION

  • SOUND
  • Keys
    • 1.Be6!
      • threat
        • 2.Sc5#
      • 1...Qxe6
        • 2.Qxd1#
      • 1...Rxe6
        • 2.Qxd5#
      • 1...Bxb8
        • 2.Qxb6#
      • 1...Qc4
        • 2.Qxd1#
      • 1...b5
        • 2.Rxb5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(H);P_PINQ(d)
    • Threat
      • S(G)
    • Vars
      • Q(d);N_SPINQ(d),OGATE,XB(H)::QAB(J),XB(a)
      • R(e);N_GUARD,N_SPINQ(d),XB(H)::QAB(J),XQ(d)
      • B(g);N_GUARD,N_SPINP(f),XR(I)::QAR(J),XP(f)
      • Q(d);OGATE::QAB(J),XB(a)
      • P(f);OGATE::R(I),XP(f)
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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).