Problem Display
PID: 66742 (8/5Q2/5p2/5k2/2P2p2/2P2P2/3KP3/8 w - - 0 1)

Munoz, JB

The Chess Monthly (Hoffer), 1882

8/5Q2/5p2/5k2/2P2p2/2P2P2/3KP3/8

#2

6 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Ke5
      • 2.Qd5#
  • Tries
    • 1.Kc1?
      • 1...Ke5
        • 2.Qd5#
      • 1...Kg5!
    • 1.Kd1?
      • 1...Ke5
        • 2.Qd5#
      • 1...Kg5!
    • 1.Ke1?
      • 1...Ke5
        • 2.Qd5#
      • 1...Kg5!
    • 1.Kc2?
      • 1...Ke5
        • 2.Qd5#
      • 1...Kg5!
    • 1.Kd3?
      • 1...Ke5
        • 2.Qd5#
      • 1...Kg5!
  • Keys
    • 1.Qg8!
      • 1...Ke5
        • 2.Qd5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(b);N_SPINP(c),P-FLIGHT::QAR1(F)
  • Tries
    • Try
      • K(A);S_FLIGHT
      • Vars
        • K(b);N_SPINP(c),P-FLIGHT::QAR1(F)
      • Refutation
        • K(b);N_SPINP(c),P-FLIGHT
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(b);N_SPINP(c),P-FLIGHT::QAR1(F)
      • Refutation
        • K(b);N_SPINP(c),P-FLIGHT
    • Try
      • K(A);S_FLIGHT
      • Vars
        • K(b);N_SPINP(c),P-FLIGHT::QAR1(F)
      • Refutation
        • K(b);N_SPINP(c),P-FLIGHT
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(b);N_SPINP(c),P-FLIGHT::QAR1(F)
      • Refutation
        • K(b);N_SPINP(c),P-FLIGHT
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(b);N_SPINP(c),P-FLIGHT::QAR1(F)
      • Refutation
        • K(b);N_SPINP(c),P-FLIGHT
  • Actual
    • Q(F);N_PINP(c)
    • Vars
      • K(b);P-FLIGHT::QAR1(F)


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).