MESON Chess Problem Database

Problem Display
PID: 255979 (K2N3B/pp2nPq1/4r3/n2NPp1R/1b1k4/1rR3pb/4Q1p1/7B w - - 0 1)

Klemensiewicz, Josef

Wiener Schachzeitung, 1924

K2N3B/pp2nPq1/4r3/n2NPp1R/1b1k4/1rR3pb/4Q1p1/7B

#2

10 + 13

15601 Albrecht-Leiss-Degener Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Qxe5
      • 2.Qd3#
    • 1...Qh6
      • 2.Qd3#
    • 1...Qf8
      • 2.Qd3#
    • 1...Qg4
      • 2.Qd3#
    • 1...Qg5
      • 2.Qd3#
    • 1...Qg6
      • 2.Qd3#
    • 1...Qxf7
      • 2.Qd3#
    • 1...Qh7
      • 2.Qd3#
    • 1...Qg8
      • 2.Qd3#
    • 1...Rxe5
      • 2.Qd3#
    • 1...g1Q
      • 2.Sxe6#
    • 1...g1S
      • 2.Sxe6#
      • 2.Qe3#
    • 1...g1B
      • 2.Sxe6#
    • 1...g1R
      • 2.Sxe6#
      • 2.Qe3#
    • 1...f4
      • 2.Qd3#
  • Keys
    • 1.Sc7!
      • threat
        • 2.Qe3#
      • 1...Kxc3
        • 2.Sb5#
      • 1...Rxc3
        • 2.Sdxe6#
      • 1...Rxe5
        • 2.Qd3#
      • 1...Bxc3
        • 2.Sdxe6#
      • 1...Sc4
        • 2.Rxc4#
      • 1...g1Q
        • 2.Sb5#
      • 1...g1B
        • 2.Sb5#
      • 1...Qh6
        • 2.Qd3#
      • 1...Qg5
        • 2.Qd3#
      • 1...Sd5
        • 2.Sb5#
      • 1...f4
        • 2.Qd3#

This is a version

Version by Udo Degener (Albrecht Collection).

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 5
    • REMOVED MATES = 7
  • Sets
    • Q(m);P_SPINQ(m),XP(E)::QAR1(B)
    • Q(m);::QAR1(B)
    • Q(m);P_PINS(I)::QAR1(B)
    • Q(m);XP(G)::QAR1(B)
    • R(i);SBLOCK,XP(E)::QAR1(B)
    • P(a);::S(I),XR(i)
    • P(h);::QAR1(B)
  • Actual
    • S(D);
    • Threat
      • QAB1(B)
    • Vars
      • K(f);N_GUARD,S_FLIGHT,XR(C)::S(D)
      • R(b);SBLOCK,XR(C)::S(I),XR(i)
      • R(i);SBLOCK,XP(E)::QAR1(B)
      • B(e);SBLOCK,XR(C)::S(I),XR(i)
      • S(g);N_GUARD::R1(C),XS(g)
      • P(a);::S(D)
      • Q(m);::QAR1(B)
      • S(l);SBLOCK::S(D)
      • P(h);::QAR1(B)
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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).