Problem Display
PID: 48018 (8/3p2B1/8/1K6/8/pk6/7Q/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

3rd Comm., Smena, 1997

8/3p2B1/8/1K6/8/pk6/7Q/8

#2

3 + 3


4883 Still More Fun with Chess Miniatures 2002

SOLUTION


  • SOUND
  • Sets
    • 1...a2
      • 2.Qb2#
  • Tries
    • 1.Qc7?
      • threat
        • 2.Qc4#
      • 1...Ka2
        • 2.Qc2#
      • 1...a2
        • 2.Qc3#
      • 1...d5!
    • 1.Qe2?
      • threat
        • 2.Qc4#
      • 1...a2
        • 2.Qd3#
        • 2.Qb2#
      • 1...d5!
  • Keys
    • 1.Qh7!
      • threat
        • 2.Qb1#
      • 1...Ka2
        • 2.Qc2#
      • 1...a2
        • 2.Qd3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • P(a);N_GUARD::QAR1(A)
  • Tries
    • Try
      • Q(A);
      • Threat
        • QAB1(A)
      • Vars
        • K(b);S_FLIGHT::QAR2(A)
        • P(a);SBLOCK::QAR1(A)
      • Refutation
        • P(c);
    • Try
      • Q(A);
      • Threat
        • QAB1(A)
      • Refutation
        • P(c);
  • Actual
    • Q(A);
    • Threat
      • QAR2(A)
    • Vars
      • K(b);S_FLIGHT::QAR2(A)
      • P(a);SBLOCK::QAR2(A)


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).