MESON Chess Problem Database

Problem Display
PID: 231416 (8/4Q3/8/3pnp2/4k3/4N3/4K3/4B3 w - - 0 1)

Almay, Joszef

Zaszlonk, 1927

8/4Q3/8/3pnp2/4k3/4N3/4K3/4B3

#2

4 + 4

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Qe6!
      • 1...Kd4
        • 2.Qxd5#
      • 1...Kf4
        • 2.Qxf5#
      • 1...d4
        • 2.Qxf5#
      • 1...f4
        • 2.Qxd5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(D);
    • Vars
      • K(a);N_SPINS(c),P-FLIGHT::QAR1(D),XP(b)
      • K(a);N_SPINS(c),P-FLIGHT::QAR1(D),XP(d)
      • P(b);SBLOCK::QAB1(D),XP(d)
      • P(d);SBLOCK::QAB1(D),XP(b)
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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).