MESON Chess Problem Database

Problem Display
PID: 72556 (K2Q3B/8/1N5N/4p3/4k3/3pqp2/3ppP2/8 w - - 0 1)

May, G

May, Luigi

Tijdschrift vd NSB, 1931

K2Q3B/8/1N5N/4p3/4k3/3pqp2/3ppP2/8

#2

6 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Kf4
      • 2.Qh4#
    • 1...Qd4
      • 2.Qh4#
    • 1...Qf4
      • 2.Qd5#
    • 1...Qc5
      • 2.Qh4#
  • Keys
    • 1.Qe7!
      • threat
        • 2.Qxe5#
      • 1...Kd4
        • 2.Qb4#
      • 1...Kf4
        • 2.Qh4#
      • 1...Qf4
        • 2.Qb4#
      • 1...Qd4
        • 2.Qh4#
      • 1...Qc5
        • 2.Qh4#
      • 1...Qg5
        • 2.Qb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(f);P-FLIGHT::QAR2(E)
    • Q(d);N_GUARD,SBLOCK::QAR(E)
    • Q(d);SBLOCK::QAB1(E)
    • Q(d);N_GUARD::QAR(E)
  • Actual
    • Q(E);P_PINP(g)
    • Threat
      • QAR1(E),XP(g)
    • Vars
      • K(f);P-FLIGHT::QAR2(E)
      • K(f);N_SPINP(g),P-FLIGHT::QAR2(E)
      • Q(d);N_GUARD,SBLOCK::QAR(E)
      • Q(d);N_GUARD::QAR(E)
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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).