MESON Chess Problem Database

Problem Display
PID: 10010 (8/3rp3/8/2p2Qp1/3k2r1/1B6/3NP3/1K1Nn1b1 w - - 0 1)

Amirov, Talip Khasanovich

Problem (Zagreb), 1961

8/3rp3/8/2p2Qp1/3k2r1/1B6/3NP3/1K1Nn1b1

#2

6 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Rg2
      • 2.Qe4#
    • 1...Rg3
      • 2.Qe4#
    • 1...Re4
      • 2.Qxe4#
    • 1...Rd5
      • 2.Qxd5#
    • 1...Ra7
      • 2.Qd5#
    • 1...Rb7
      • 2.Qd5#
    • 1...Rc7
      • 2.Qd5#
    • 1...Bh2
      • 2.e3#
    • 1...Sc2
      • 2.Sf3#
    • 1...Sg2
      • 2.Sf3#
    • 1...Sd3
      • 2.Sf3#
    • 1...Sf3
      • 2.Sxf3#
    • 1...e5
      • 2.Qxd7#
  • Keys
    • 1.Sc4!
      • threat
        • 2.Qe5#
      • 1...e5
        • 2.Qxe5#
      • 1...Re4
        • 2.Qxd7#
      • 1...Rd5
        • 2.Qxg4#
      • 1...Bh2
        • 2.e3#
      • 1...Sd3
        • 2.Qxd3#
      • 1...Sf3
        • 2.Qd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 5
    • ADDED MATES = 0
    • REMOVED MATES = 7
  • Sets
    • R(d);N_GUARD::QAR1(F)
    • R(d);N_GUARD::QAR1(F),XR(d)
    • R(g);N_GUARD::QAR1(F),XR(g)
    • R(g);N_GUARD::QAR1(F)
    • R(g);N_GUARD,P_PINB(E)::QAR1(F)
    • B(b);N_GUARD::P(D)
    • S(a);N_GUARD::S(C)
    • S(a);N_GUARD::S(C),XS(a)
    • P(h);SBLOCK::QAR(F),XR(g)
  • Actual
    • S(C);
    • Threat
      • QAB1(F)
    • Vars
      • P(h);::QAB1(F),XP(h)
      • R(d);SBLOCK::QAR(F),XR(g)
      • R(g);SBLOCK::QAR(F),XR(d)
      • B(b);N_GUARD::P(D)
      • S(a);N_GUARD::QAR1(F),XS(a)
      • S(a);N_GUARD::QAR1(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).