MESON Chess Problem Database

Problem Display
PID: 21097 (b2K4/N3R1bp/3k2rr/p2pR3/4n3/3P4/5B2/4q3 w - - 0 1)

Guidelli, Giorgio

Good Companions (May), 1916

b2K4/N3R1bp/3k2rr/p2pR3/4n3/3P4/5B2/4q3

#2

6 + 10

3132 The Good Companion Two-Mover 1922

SOLUTION

  • SOUND
  • Sets
    • 1...Bf6
      • 2.Re6#
    • 1...Bc6
      • 2.Sc8#
    • 1...Sf6
      • 2.R7e6#
  • Keys
    • 1.d4!
      • threat
        • 2.Rd7#
      • 1...Bxe5
        • 2.dxe5#
      • 1...Bf6
        • 2.Re6#
      • 1...Bc6
        • 2.Sc8#
      • 1...Sc5
        • 2.dxc5#
      • 1...Sf6
        • 2.R7e6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • B(h);P_PINR(E),S_CUTR(f)::R1(C)
    • B(j);SBLOCK::S(D)
    • S(b);S_CUTR(f)::R1(E)
  • Actual
    • P(B);
    • Threat
      • R1(E)
    • Vars
      • B(h);OGATE,XR(C)::P(B),XB(h)
      • B(h);P_PINR(E),S_CUTR(f)::R1(C)
      • B(j);SBLOCK::S(D)
      • S(b);OGATE::P(B),XS(b)
      • S(b);S_CUTR(f)::R1(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).