MESON Chess Problem Database

Problem Display
PID: 227261 (8/8/8/8/KR4N1/4P3/4p1pQ/5k2 w - - 0 1)

May, G

May, Luigi

Die Schwalbe, 1928

8/8/8/8/KR4N1/4P3/4p1pQ/5k2

#2

5 + 3

5454 Near Snap 2022

SOLUTION

  • SOUND
  • Sets
    • 1...g1S
      • 2.Qf2#
    • 1...g1R
      • 2.Qf2#
  • Keys
    • 1.Rb2!
      • 1...Ke1
        • 2.Qg1#
      • 1...e1Q
        • 2.Qxg2#
      • 1...e1S
        • 2.Rf2#
      • 1...e1B
        • 2.Qxg2#
      • 1...e1R
        • 2.Rf2#
        • 2.Qxg2#
      • 1...g1Q
        • 2.Qxe2#
      • 1...g1S
        • 2.Qf2#
      • 1...g1B
        • 2.Qxe2#
      • 1...g1R
        • 2.Qxe2#
        • 2.Qf2#

Anticipated by 154859(1916)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 1
  • Sets
    • P(c);OGATE::QAR1(A)
  • Actual
    • R(D);
    • Vars
      • K(a);P-FLIGHT::QAR2(A)
      • P(b);SBLOCK::QAB1(A),XP(c)
      • P(b);OGATE,SBLOCK::R1(D)
      • P(c);OGATE,SBLOCK::QAB1(A),XP(b)
      • P(c);OGATE::QAR1(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).