MESON Chess Problem Database

Problem Display
PID: 149233 (5B2/5Q2/3n1p2/2PrP1P1/K2k4/3N4/1P1N1P2/1B6 w - - 0 1)

Ahues, Herbert Siegfried Oskar

Rhein-Neckar-Zeitung, 2013

5B2/5Q2/3n1p2/2PrP1P1/K2k4/3N4/1P1N1P2/1B6

#2

11 + 4

15148 Sadier Collection 2013

SOLUTION

  • SOUND
  • Keys
    • 1.Sb4!
      • threat
        • 2.Qxd5#
      • 1...Kxc5
        • 2.Qa7#
      • 1...Kxe5
        • 2.Qxf6#
      • 1...Rxc5
        • 2.Sf3#
      • 1...Rxe5
        • 2.Sb3#
      • 1...Sxf7
        • 2.Sc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Threat
      • QAR1(J),XR(b)
    • Vars
      • K(a);OGATEB,P_SPINS(c),S_FLIGHT,XP(G)::QAB(J)
      • K(a);OGATEB,S_FLIGHT,XP(H)::QAB1(J),XP(d)
      • R(b);SBLOCK,XP(G)::S(C)
      • R(b);SBLOCK,XP(H)::S(C)
      • S(c);XQ(J)::S(E)
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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).