MESON Chess Problem Database

Problem Display
PID: 182508 (8/2Kn4/1P6/2pk1b2/n3Rp2/3p4/r7/B2N3Q w - - 0 1)

Borgatti, Carlo

British Chess Magazine, 1912

8/2Kn4/1P6/2pk1b2/n3Rp2/3p4/r7/B2N3Q

#2

6 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Sb2
      • 2.Sc3#
    • 1...Sc3
      • 2.Sxc3#
    • 1...Saxb6
      • 2.Sc3#
    • 1...c4
      • 2.Re5#
  • Keys
    • 1.Qh8!
      • threat
        • 2.Qa8#
      • 1...Kxe4
        • 2.Qa8#
      • 1...Bxe4
        • 2.Qg8#
      • 1...Saxb6
        • 2.Sc3#
      • 1...Sdxb6
        • 2.Qe5#
      • 1...Se5
        • 2.Qxe5#
      • 1...c4
        • 2.Qd4#
      • 1...Sb2
        • 2.Sc3#
      • 1...Sc3
        • 2.Sxc3#
      • 1...Sb8
        • 2.Qe5#
      • 1...Sf8
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • S(c);N_GUARD::S(B)
    • S(c);N_GUARD::S(B),XS(c)
    • S(c);N_GUARD,XP(E)::S(B)
    • P(e);SBLOCK::QAB(C)+R(D),DCHECK
  • Actual
    • Q(C);
    • Threat
      • QAB(C)
    • Vars
      • K(f);S_FLIGHT,XR(D)::QAB(C)
      • B(g);N_GUARD,SBLOCK,XR(D)::QAB(C)
      • S(c);N_GUARD,XP(E)::S(B)
      • S(h);N_GUARD,XP(E)::QAR1(C)
      • S(h);N_GUARD::QAR1(C),XS(h)
      • P(e);N_GUARD::QAR1(C)
      • S(c);N_GUARD::S(B)
      • S(c);N_GUARD::S(B),XS(c)
      • S(h);N_GUARD::QAR1(C)
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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).