MESON Chess Problem Database

Problem Display
PID: 171372 (8/3N4/6Q1/3k4/8/P1p5/2K5/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Temp-64 (Nikolaev), 1995

8/3N4/6Q1/3k4/8/P1p5/2K5/8

#2

4 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kc4
      • 2.Qd3#
    • 1...Kd4
      • 2.Qd3#
  • Tries
    • 1.Qa6?
      • 1...Kd4
        • 2.Qd3#
      • 1...Ke4!
    • 1.Qb6?
      • 1...Kc4
        • 2.Qc5#
      • 1...Ke4!
  • Keys
    • 1.a4!
      • 1...Kc4
        • 2.Qe4#
      • 1...Kd4
        • 2.Qd3#

FEATURES

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