MESON Chess Problem Database

Problem Display
PID: 189493 (5N2/KN5Q/2k2PR1/5b2/2p2P2/2P5/8/8 w - - 0 1)

Frankenstein, Josef

Vasarnapi Ujsag, 1911

5N2/KN5Q/2k2PR1/5b2/2p2P2/2P5/8/8

#2

8 + 3

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Bb1
      • 2.Qd7#
    • 1...Bc2
      • 2.Qd7#
    • 1...Bd3
      • 2.Qd7#
    • 1...Be4
      • 2.Qd7#
    • 1...Bxg6
      • 2.Qd7#
    • 1...Bd7
      • 2.Qxd7#
  • Keys
    • 1.Rg5!
      • 1...Kb5
        • 2.Qd7#
      • 1...Kd5
        • 2.Qh1#
      • 1...Bxh7
        • 2.Rc5#
      • 1...Bb1
        • 2.Rc5#
        • 2.Qd7#
      • 1...Bc2
        • 2.Rc5#
        • 2.Qd7#
      • 1...Bd3
        • 2.Rc5#
        • 2.Qd7#
      • 1...Bh3
        • 2.Rc5#
      • 1...Be4
        • 2.Rc5#
        • 2.Qd7#
      • 1...Bg4
        • 2.Rc5#
      • 1...Be6
        • 2.Rc5#
      • 1...Bg6
        • 2.Rc5#
        • 2.Qd7#
      • 1...Bd7
        • 2.Rc5#
        • 2.Qxd7#
      • 1...Bc8
        • 2.Rc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 6
  • Sets
    • B(b);N_GUARD::QAB1(G)
    • B(b);N_GUARD,XR(D)::QAB1(G)
    • B(b);N_GUARD::QAB1(G),XB(b)
  • Actual
    • R(D);
    • Vars
      • K(c);P_SPINB(b),S_FLIGHT::QAB(G)
      • B(b);OGATE,XQ(G)::R1(D)
      • B(b);OGATE::R1(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).