MESON Chess Problem Database

Problem Display
PID: 183726 (4Q3/8/N3R3/3k4/3n4/8/K3P3/8 w - - 0 1)

Klipachev, Vladimir Panteleevich

Kudesnik, 2018

4Q3/8/N3R3/3k4/3n4/8/K3P3/8

#2

5 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Re5+?
      • 1...Kc4
        • 2.Rc5#
      • 1...Kd6!
  • Keys
    • 1.Re4!
      • 1...Kc4
        • 2.Qc6#
      • 1...Kd6
        • 2.Rxd4#
      • 1...Sxe2
        • 2.Qe6#
      • 1...Sc2
        • 2.Qe6#
      • 1...Sb3
        • 2.Qe6#
      • 1...Sf3
        • 2.Qe6#
      • 1...Sb5
        • 2.Qe6#
      • 1...Sf5
        • 2.Qe6#
      • 1...Sc6
        • 2.Qe6#
      • 1...Se6
        • 2.Qxe6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);CHECK
      • Vars
        • K(b);OGATE,S_FLIGHT::R1(D)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • R(D);
    • Vars
      • K(b);P_SPINS(a),S_FLIGHT::QAR2(E)
      • K(b);P-FLIGHT::R(D),XS(a)
      • S(a);N_GUARD,XP(B)::QAB1(E)
      • S(a);N_GUARD::QAB1(E)
      • S(a);N_GUARD::QAB1(E),XS(a)
HTML5 logo

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).