MESON Chess Problem Database

Problem Display
PID: 137949 (2B5/5p2/1n3Pk1/8/6NK/8/3P3Q/8 w - - 0 1)

Galitzky, Aleksandr Vasilevich

Shakhmatny Zhurnal, 1892

2B5/5p2/1n3Pk1/8/6NK/8/3P3Q/8

#2

6 + 3

14666 Aleksandr Galitzky - Shakhmaty Geine (Vol 1) 2010
5454 Near Snap 2015

SOLUTION

  • SOUND
  • Tries
    • 1.Qf4?
      • threat
        • 2.Bf5#
        • 2.Qh6#
        • 2.Qe4#
        • 2.Qf5#
      • 1...Sxc8
        • 2.Qe4#
      • 1...Sd7
        • 2.Qe4#
      • 1...Kh7!
    • 1.Qe5?
      • threat
        • 2.Bf5#
        • 2.Qe4#
        • 2.Qf5#
        • 2.Qh5#
      • 1...Sxc8
        • 2.Qe4#
        • 2.Qh5#
      • 1...Sd7
        • 2.Qe4#
        • 2.Qh5#
      • 1...Kh7!
  • Keys
    • 1.Qb8!
      • 1...Kh7
        • 2.Bf5#
      • 1...Sxc8
        • 2.Qb1#
      • 1...Sd7
        • 2.Qb1#
      • 1...Sa4
        • 2.Qb1#
      • 1...Sc4
        • 2.Qb1#
      • 1...Sd5
        • 2.Qb1#
      • 1...Sa8
        • 2.Qb1#

This anticipates 5081(1898)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);
      • Threat
        • DUALS(4)
      • Vars
        • S(a);XB(F)::QAB(B)
        • S(a);::QAB(B)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(B);
      • Threat
        • DUALS(4)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(B);
    • Vars
      • K(b);S_FLIGHT::B(F)
      • S(a);OGATE,XB(F)::QAB(B)
      • S(a);OGATE::QAB(B)
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).