MESON Chess Problem Database

Problem Display
PID: 163607 (7b/3NN3/rp2p1r1/p5pq/2p1k3/4PpQp/b1PP3K/8 w - - 0 1)

Amirov, Talip Khasanovich

Novi Temi, 1973

7b/3NN3/rp2p1r1/p5pq/2p1k3/4PpQp/b1PP3K/8

#2

7 + 13

SOLUTION

  • SOUND
  • Sets
    • 1...Qg4
      • 2.Qxg4#
    • 1...Qh6
      • 2.Qg4#
    • 1...Qh7
      • 2.Qg4#
    • 1...Rf6
      • 2.Qe5#
    • 1...Rg7
      • 2.Sf6#
      • 2.Qe5#
    • 1...Be5
      • 2.Qxe5#
    • 1...g4
      • 2.Qf4#
    • 1...b5
      • 2.Sc5#
  • Keys
    • 1.Qd6!
      • threat
        • 2.Qc6#
      • 1...Be5+
        • 2.Qxe5#
      • 1...c3
        • 2.Qd3#
      • 1...g4
        • 2.Qf4#
      • 1...b5
        • 2.Sc5#
      • 1...e5
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 4
  • Sets
    • Q(h);N_GUARD::QAR2(E),XQ(h)
    • Q(h);N_GUARD::QAR2(E)
    • R(l);S_CUTB(m)::QAR1(E)
    • B(m);N_GUARD,P_PINQ(E)::QAR1(E),XB(m)
    • P(g);N_GUARD::QAR1(E)
    • P(j);N_GUARD::S(F)
  • Actual
    • Q(E);
    • Threat
      • QAB(E)
    • Vars
      • B(m);CHECK,N_GUARD::QAR1(E),XB(m)
      • P(d);N_GUARD::QAB1(E)
      • P(g);N_GUARD::QAR1(E)
      • P(j);N_GUARD::S(F)
      • P(k);N_GUARD::QAB1(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).