MESON Chess Problem Database

Problem Display
PID: 262970 (1K2Qb2/8/3k1Pp1/3p4/1pn1n3/5N2/2R1RB2/2r1r3 w - - 0 1)

Sushkov, Yuri Akimovich

Zadachi i Etyudi, 2008

1K2Qb2/8/3k1Pp1/3p4/1pn1n3/5N2/2R1RB2/2r1r3

#2

7 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Sb2
      • 2.Qc6#
    • 1...Scd2
      • 2.Qc6#
    • 1...Sa3
      • 2.Qc6#
    • 1...Se3
      • 2.Qc6#
    • 1...Sb6
      • 2.Qc6#
    • 1...Sed2
      • 2.Qe6#
    • 1...Sc3
      • 2.Qe6#
    • 1...Sg3
      • 2.Qe6#
    • 1...Sxf6
      • 2.Qe6#
  • Keys
    • 1.Sd4!
      • threat
        • 2.Sb5#
      • 1...Kc5
        • 2.Qc6#
      • 1...Sxf2
        • 2.Qc6#
      • 1...Be7
        • 2.Qxe7#
      • 1...Sa3
        • 2.Qe6#
      • 1...Sc3
        • 2.Qc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 3
    • REMOVED MATES = 7
  • Sets
    • S(d);::QAR1(G)
    • S(e);::QAR1(G)
    • S(e);XP(E)::QAR1(G)
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • K(g);N_GUARD,P_SPINS(d),S_FLIGHT::QAR1(G)
      • S(e);XB(C)::QAR1(G)
      • B(i);N_GUARD::QAB1(G),XB(i)
      • S(d);::QAR1(G)
      • S(e);::QAR1(G)
HTML5 logo

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).