Problem Display
PID: 171365 (8/2p5/2K5/8/2pk4/6Q1/1p6/1B6 w - - 0 1)

Antipov, Viacheslav Pavlovich

Temp-64 (Nikolaev), 1995

8/2p5/2K5/8/2pk4/6Q1/1p6/1B6

#2

3 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...c3
      • 2.Qf4#
  • Tries
    • 1.Qa3?
      • 1...c3
        • 2.Qc5#
      • 1...Ke5!
    • 1.Qf3?
      • 1...c3
        • 2.Qe4#
        • 2.Qf4#
      • 1...Ke5!
    • 1.Qg5?
      • 1...c3
        • 2.Qf4#
        • 2.Qc5#
      • 1...Kc3!
  • Keys
    • 1.Qe1!
      • 1...c3
        • 2.Qe4#

FEATURES


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


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).