MESON Chess Problem Database

Problem Display
PID: 194073 (5Q1q/6p1/8/8/6P1/8/p1B4P/k1BK4 w - - 0 1)

Pasqualini, Giulio

L'Italia Scacchistica, 1917

5Q1q/6p1/8/8/6P1/8/p1B4P/k1BK4

#2

6 + 4

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...g5
      • 2.Qxh8#
    • 1...g6
      • 2.Qxh8#
  • Keys
    • 1.Be3!
      • threat
        • 2.Bd4#
      • 1...Kb2
        • 2.Bd4#
      • 1...Qh3
        • 2.Qxg7#
      • 1...g5
        • 2.Qxh8#
      • 1...g6
        • 2.Qxh8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(c);OGATEB::QAB(F),XQ(d)
  • Actual
    • B(A);
    • Threat
      • B(A)
    • Vars
      • K(a);S_FLIGHT::B(A)
      • Q(d);N_GUARD::QAB(F),XP(c)
      • P(c);OGATEB::QAB(F),XQ(d)
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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).