MESON Chess Problem Database

Problem Display
PID: 244912 (8/RpRpp3/1PP2p2/n2kP2Q/N4p2/1n1B4/2N1P3/7K w - - 0 1)

Kraemer, Wilhelm

Die Schwalbe, 1929

8/RpRpp3/1PP2p2/n2kP2Q/N4p2/1n1B4/2N1P3/7K

#2

11 + 8

SOLUTION

  • SOUND
  • Keys
    • 1.Qf5!
      • 1...Sxc6
        • 2.Rxd7#
      • 1...fxe5
        • 2.Qxd7#
      • 1...bxc6
        • 2.Rxd7#
      • 1...dxc6
        • 2.Rd7#
      • 1...Sa1
        • 2.Rxa5#
      • 1...Sc1
        • 2.Rxa5#
      • 1...Sd2
        • 2.Rxa5#
      • 1...Sd4
        • 2.Sb4#
      • 1...Sc5
        • 2.Sc3#
      • 1...Sc4
        • 2.Be4#
      • 1...f3
        • 2.e4#
      • 1...d6
        • 2.e6#
      • 1...e6
        • 2.Qe4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 13
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(G);
    • Vars
      • S(c);SBLOCK,XP(I)::R(K),XP(g)
      • P(e);P_SPINP(e),SBLOCK,XP(F)::QAR2(G),XP(g)
      • P(f);SBLOCK,XP(I)::R(K),XP(g)
      • P(g);SBLOCK,XP(I)::R(K)
      • S(a);N_GUARD::R(J),XS(c)
      • S(a);SBLOCK::S(B)
      • S(a);SBLOCK::S(E)
      • S(c);SBLOCK::B(D)
      • P(b);N_GUARD::P(C)
      • P(g);SBLOCK::QAR(G)+P(F)
      • P(h);SBLOCK::QAB1(G)
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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).