MESON Chess Problem Database

Problem Display
PID: 232903 (8/5Q1K/1B2r2p/4k1pN/8/8/3nP3/3RN3 w - - 0 1)

Dikusarov, Andrey Nikolayovich

Kudesnik, 2009

8/5Q1K/1B2r2p/4k1pN/8/8/3nP3/3RN3

#2

7 + 5

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Ke4
      • 2.Qxe6#
    • 1...Se4
      • 2.Sf3#
  • Keys
    • 1.e4!
      • 1...Kxe4
        • 2.Qxe6#
      • 1...Kd6
        • 2.Qc7#
      • 1...Rxb6
        • 2.Qd5#
      • 1...Sxe4
        • 2.Sf3#
      • 1...Rc6
        • 2.Qd5#
      • 1...Rd6
        • 2.Qf5#
      • 1...Rf6
        • 2.Qd5#
      • 1...Rg6
        • 2.Qd5#
      • 1...Re7
        • 2.Qxe7#
      • 1...Re8
        • 2.Qd5#
      • 1...Sb1
        • 2.Qf5#
      • 1...Sf1
        • 2.Qf5#
      • 1...Sb3
        • 2.Qf5#
      • 1...Sf3
        • 2.Qf5#
      • 1...Sc4
        • 2.Qf5#
      • 1...g4
        • 2.Qf4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT::QAR2(F),XR(d)
    • S(a);N_GUARD,SBLOCK::S(B)
  • Actual
    • P(C);
    • Vars
      • K(b);P-FLIGHT,XP(C)::QAR2(F),XR(d)
      • K(b);P_SPINS(a),S_FLIGHT::QAB1(F)
      • R(d);OGATE,XB(E)::QAR1(F)
      • S(a);N_GUARD,SBLOCK,XP(C)::S(B)
      • R(d);OGATE::QAR1(F)
      • R(d);SBLOCK::QAR1(F)
      • R(d);OGATEB,P_PINQ(F)::QAR2(F),XR(d)
      • S(a);::QAR1(F)
      • P(c);N_GUARD::QAB1(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).