MESON Chess Problem Database

Problem Display
PID: 121298 (8/8/7p/3p1P1p/5B1k/2b1N3/5PP1/4QK2 w - - 0 1)

Palkoska, Emil

Deutsche Schachzeitung, 1910

8/8/7p/3p1P1p/5B1k/2b1N3/5PP1/4QK2

#2

7 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ba1
      • 2.f3#
    • 1...Bb2
      • 2.f3#
    • 1...Bd4
      • 2.f3#
    • 1...Be5
      • 2.f3#
    • 1...Bf6
      • 2.f3#
    • 1...Bg7
      • 2.f3#
    • 1...Bh8
      • 2.f3#
  • Keys
    • 1.Be5!
      • 1...Kg5
        • 2.f4#
      • 1...Bxe1
        • 2.Bf6#
      • 1...Bxe5
        • 2.f4#
      • 1...Ba1
        • 2.f4#
      • 1...Bb2
        • 2.f4#
      • 1...Bd2
        • 2.Bf6#
      • 1...Bb4
        • 2.Bf6#
      • 1...Bd4
        • 2.f4#
      • 1...Ba5
        • 2.Bf6#
      • 1...d4
        • 2.Bf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 4
    • ADDED MATES = 6
    • REMOVED MATES = 3
  • Sets
    • B(a);N_GUARD::QAB(A)+P(C)
  • Actual
    • B(F);
    • Vars
      • K(b);S_FLIGHT::P(C)
      • B(a);N_GUARD,XQ(A)::B(F)
      • B(a);N_GUARD,XB(F)::QAB(A)+P(C)
      • B(a);N_GUARD::QAB(A)+P(C)
      • B(a);N_GUARD::B(F)
      • P(c);S_CUTB(a)::B(F)
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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).