MESON Chess Problem Database

Problem Display
PID: 75128 (6B1/5N2/3P4/Qp1rp3/P1kb2NR/1ppbR3/P7/4K3 w - - 0 1)

Maleika, Gerhard

Die Schwalbe, 2007

6B1/5N2/3P4/Qp1rp3/P1kb2NR/1ppbR3/P7/4K3

#2

10 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Rc5
      • 2.Sfxe5#
    • 1...Rxd6
      • 2.Qxb5#
    • 1...Bc5
      • 2.Sgxe5#
  • Keys
    • 1.a3!
      • threat
        • 2.Qb4#
      • 1...Kc5
        • 2.Qc7#
      • 1...Rxd6
        • 2.Qxb5#
      • 1...Rc5
        • 2.Sfxe5#
      • 1...Bc5
        • 2.Sgxe5#
      • 1...b4
        • 2.Qxb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • R(g);SBLOCK::B(J)+S(I),DCHECK,XP(h)
    • R(g);N_GUARD,XP(H)::QAB1(G),XP(f)
    • B(e);SBLOCK::R(F)+S(E),DCHECK,XP(h)
  • Actual
    • P(B);
    • Threat
      • QAR1(G)
    • Vars
      • K(d);P-FLIGHT,P_SPINP(f)::QAR2(G)
      • R(g);N_GUARD,XP(H)::QAB1(G),XP(f)
      • R(g);SBLOCK::B(J)+S(I),DCHECK,XP(h)
      • B(e);SBLOCK::R(F)+S(E),DCHECK,XP(h)
      • P(f);::QAR1(G),XP(f)
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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).