MESON Chess Problem Database

Problem Display
PID: 61268 (8/8/K7/2p5/1k2P2p/5QpR/1N6/B7 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

3rd Comm., Problemesis, 2003

8/8/K7/2p5/1k2P2p/5QpR/1N6/B7

#2

6 + 4

145 StrateGems 2005
15148 Sadier Collection 2014

SOLUTION

  • SOUND
  • Sets
    • 1...g2
      • 2.Qa3#
      • 2.Qb3#
      • 2.Qc3#
  • Tries
    • 1.Kb6?
      • 1...g2
        • 2.Qa3#
        • 2.Qb3#
        • 2.Qc3#
      • 1...c4!
    • 1.Rxg3?
      • threat
        • 2.Qa3#
        • 2.Qb3#
        • 2.Qc3#
      • 1...c4
        • 2.Qa3#
        • 2.Qf8#
      • 1...hxg3!
    • 1.Qd3?
      • 1...g2
        • 2.Qc4#
        • 2.Qb5#
        • 2.Qd2#
        • 2.Qa3#
        • 2.Qb3#
        • 2.Qc3#
      • 1...c4!
    • 1.Qe3?
      • 1...g2
        • 2.Qd2#
        • 2.Qe1#
        • 2.Qa3#
        • 2.Qb3#
        • 2.Qc3#
      • 1...c4!
    • 1.Qxg3?
      • threat
        • 2.Qe1#
        • 2.Qb8#
        • 2.Qa3#
        • 2.Qb3#
        • 2.Qc3#
      • 1...c4
        • 2.Qd6#
        • 2.Qa3#
      • 1...hxg3!
    • 1.e5?
      • 1...g2
        • 2.Qb7#
        • 2.Qa3#
        • 2.Qb3#
        • 2.Qc3#
      • 1...c4!
  • Keys
    • 1.Sc4!
      • 1...Ka4
        • 2.Qa3#
      • 1...Kxc4
        • 2.Qc3#
      • 1...g2
        • 2.Qb3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(F);P-FLIGHT
      • Refutation
        • P(d);
    • Try
      • R(D);XP(a)
      • Threat
        • DUALS(3)
      • Refutation
        • P(c);XR(D)
    • Try
      • Q(C);
      • Refutation
        • P(d);
    • Try
      • Q(C);
      • Refutation
        • P(d);
    • Try
      • Q(C);XP(a)
      • Threat
        • DUALS(5)
      • Refutation
        • P(c);XQ(C)
    • Try
      • P(E);
      • Refutation
        • P(d);
  • Actual
    • S(B);
    • Vars
      • K(b);P-FLIGHT::QAR1(C)
      • K(b);P-FLIGHT,XS(B)::QAR1(C)
      • P(a);::QAR1(C)
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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).