MESON Chess Problem Database

Problem Display
PID: 171343 (8/2p5/2K5/8/8/k1N5/P4Q2/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Temp-64 (Nikolaev), 1995

8/2p5/2K5/8/8/k1N5/P4Q2/8

#2

4 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kb4
      • 2.Qc5#
  • Tries
    • 1.Qg1?
      • 1...Kb4
        • 2.Qc5#
      • 1...Kb2!
    • 1.Qe3?
      • 1...Kb4
        • 2.Qc5#
      • 1...Kb2!
    • 1.Qa7+?
      • 1...Kb4
        • 2.Qc5#
      • 1...Kb2!
    • 1.Qf5?
      • 1...Kb4
        • 2.Qc5#
      • 1...Kb2!
  • Keys
    • 1.Sd5!
      • 1...Ka4
        • 2.Qa7#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • K(a);S_FLIGHT::QAB1(B)
  • Tries
    • Try
      • Q(B);
      • Vars
        • K(a);S_FLIGHT::QAB1(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(B);
      • Vars
        • K(a);S_FLIGHT::QAB1(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(B);CHECK
      • Vars
        • K(a);S_FLIGHT::QAB1(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(B);
      • Vars
        • K(a);S_FLIGHT::QAB1(B)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(C);
    • Vars
      • K(a);P-FLIGHT::QAR(B)
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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).