MESON Chess Problem Database

Problem Display
PID: 57814 (8/5p2/4p3/1N1kp3/2Rp4/1P6/3K1Q2/8 w - - 0 1)

Giorgetti, Fosco

Telescacco 92, 2000

8/5p2/4p3/1N1kp3/2Rp4/1P6/3K1Q2/8

#2

5 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Ke4
      • 2.Sc3#
    • 1...d3
      • 2.Qc5#
    • 1...e4
      • 2.Qxd4#
  • Tries
    • 1.Rc5+?
      • 1...Ke4
        • 2.Sd6#
      • 1...Kxc5!
    • 1.Qxf7?
      • threat
        • 2.Qb7#
      • 1...Ke4
        • 2.Sc3#
      • 1...e4!
  • Keys
    • 1.Qf6!
      • 1...Ke4
        • 2.Sc3#
      • 1...d3
        • 2.Qd8#
      • 1...e4
        • 2.Qxd4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(b);P_SPINP(a),S_FLIGHT::S(E)
    • P(a);OGATE::QAR1(B)
    • P(c);N_GUARD::QAR1(B),XP(a)
  • Tries
    • Try
      • R(D);CHECK
      • Vars
        • K(b);S_FLIGHT::S(E)
      • Refutation
        • K(b);P-FLIGHT,P_SPINP(a),XR(D)
    • Try
      • Q(B);P_PINP(d),XP(e)
      • Threat
        • QAB(B)
      • Vars
        • K(b);N_SPINP(d),P_SPINP(a),S_FLIGHT::S(E)
      • Refutation
        • P(c);
  • Actual
    • Q(B);
    • Vars
      • K(b);P_SPINP(a),S_FLIGHT::S(E)
      • P(a);::QAR(B)
      • P(c);OGATE::QAR1(B),XP(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).