MESON Chess Problem Database

Problem Display
PID: 200472 (8/4K3/8/2N3p1/2k5/B7/4N2Q/8 w - - 0 1)

Kolpakov, Viktor Sergeevich

Sachova skladba, 2000

8/4K3/8/2N3p1/2k5/B7/4N2Q/8

#2

5 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Qh3?
      • threat
        • 2.Qb3#
        • 2.Qd3#
      • 1...Kd5
        • 2.Qe6#
      • 1...Kb5!
    • 1.Qh6?
      • 1...Kb5
        • 2.Qa6#
      • 1...Kd5
        • 2.Qe6#
      • 1...g4!
    • 1.Qh7?
      • threat
        • 2.Qd3#
      • 1...Kd5
        • 2.Qe4#
      • 1...Kb5!
  • Keys
    • 1.Qd6!
      • threat
        • 2.Qd3#
      • 1...Kb5
        • 2.Qa6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);
      • Threat
        • DUALS(2)
      • Vars
        • K(a);S_FLIGHT::QAB1(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(B);
      • Vars
        • K(a);S_FLIGHT::QAB1(B)
      • Refutation
        • P(b);
    • Try
      • Q(B);
      • Threat
        • QAB1(B)
      • Vars
        • K(a);S_FLIGHT::QAB1(B)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(B);
    • Threat
      • QAB1(B)
    • Vars
      • K(a);S_FLIGHT::QAB1(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).