MESON Chess Problem Database

Problem Display
PID: 218582 (8/2Q2N2/8/r2p2K1/1N1kp3/4n2B/1P6/1n6 w - - 0 1)

Wash, Benjamin S

Cincinnati Commercial, 1882

8/2Q2N2/8/r2p2K1/1N1kp3/4n2B/1P6/1n6

#2

6 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Sd2
      • 2.Qc3#
    • 1...Sa3
      • 2.Qc3#
    • 1...Sc3
      • 2.Qxc3#
      • 2.bxc3#
  • Keys
    • 1.Sd6!
      • 1...Ke5
        • 2.Sc6#
        • 2.Sb5#
      • 1...Sd1
        • 2.Sf5#
      • 1...Sf1
        • 2.Sf5#
      • 1...Sc2
        • 2.Sf5#
      • 1...Sg2
        • 2.Sf5#
      • 1...Sc4
        • 2.Sf5#
      • 1...Sg4
        • 2.Sf5#
      • 1...Sf5
        • 2.Sxf5#
      • 1...Ra1
        • 2.Sb5#
      • 1...Ra2
        • 2.Sb5#
      • 1...Ra3
        • 2.Sb5#
      • 1...Ra4
        • 2.Sb5#
      • 1...Rb5
        • 2.Sxb5#
      • 1...Rc5
        • 2.Qg7#
      • 1...Ra6
        • 2.Sb5#
      • 1...Ra7
        • 2.Sb5#
      • 1...Ra8
        • 2.Sb5#
      • 1...Sd2
        • 2.Qc3#
      • 1...Sa3
        • 2.Qc3#
      • 1...Sc3
        • 2.Qxc3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 17
    • REMOVED MATES = 0
  • Sets
    • S(a);N_GUARD::QAB1(E)
  • Actual
    • S(F);
    • Vars
      • S(b);N_GUARD::S(F)
      • S(b);N_GUARD::S(F),XS(b)
      • R(e);N_GUARD::S(F)
      • R(e);N_GUARD::S(F),XR(e)
      • R(e);SBLOCK::QAB(E)
      • S(a);N_GUARD::QAB1(E)
      • S(a);N_GUARD::QAB1(E),XS(a)
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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).