MESON Chess Problem Database

Problem Display
PID: 269988 (8/1Q6/1B2nP2/3P2nR/4k3/1P4K1/4B3/4R3 w - - 0 1)

Chicco, Adriano

Falkirk Herald, 1932

(First published on Wed Jun 15 1932)

8/1Q6/1B2nP2/3P2nR/4k3/1P4K1/4B3/4R3

#2

9 + 3

15601 Albrecht-Leiss-Degener Collection 2023

SOLUTION

  • SOUND
  • Sets
    • 1...Sf3
      • 2.Qh7#
      • 2.dxe6#
      • 2.d6#
    • 1...Sh3
      • 2.Bf1#
      • 2.Bc4#
      • 2.Bb5#
      • 2.Ba6#
      • 2.Qh7#
      • 2.dxe6#
      • 2.d6#
    • 1...Sf7
      • 2.Bf1#
      • 2.Bc4#
      • 2.Bb5#
      • 2.Ba6#
      • 2.dxe6#
      • 2.d6#
    • 1...Sh7
      • 2.Bf1#
      • 2.Bc4#
      • 2.Bb5#
      • 2.Ba6#
      • 2.Qxh7#
      • 2.dxe6#
      • 2.d6#
  • Keys
    • 1.Qe7!
      • 1...Kxd5
        • 2.Bf3#
      • 1...Ke5
        • 2.Qxe6#
      • 1...Kf5
        • 2.Bd3#
      • 1...Sf3
        • 2.Qh7#
      • 1...Sh3
        • 2.Bf1#
        • 2.Bc4#
        • 2.Bb5#
        • 2.Ba6#
        • 2.Qxe6#
        • 2.Qh7#
      • 1...Sf7
        • 2.Bf1#
        • 2.Bc4#
        • 2.Bb5#
        • 2.Ba6#
      • 1...Sh7
        • 2.Bf1#
        • 2.Bc4#
        • 2.Bb5#
        • 2.Ba6#
        • 2.Qxe6#
        • 2.Qxh7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(I);P_PINS(c)
    • Vars
      • K(a);N_GUARD,N_SPINS(c),P_SPINS(b),S_FLIGHT,XP(E)::B(B)
      • K(a);N_SPINS(c),P-FLIGHT,P_SPINS(b)::QAR1(I),XS(c)
      • K(a);N_GUARD,N_SPINS(c),P_SPINS(b),S_FLIGHT::B(B)
      • S(b);N_GUARD::QAB(I)
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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).