MESON Chess Problem Database

Problem Display
PID: 171439 (8/5P2/2Q4p/5N1K/2N2k2/8/8/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Shakh-M (Borovich), 1998

8/5P2/2Q4p/5N1K/2N2k2/8/8/8

#2

5 + 2

5454 Near Snap 2018
6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kxf5
      • 2.f8Q#
      • 2.f8R#
  • Tries
    • 1.Kh4?
      • 1...Kxf5
        • 2.f8Q#
        • 2.f8R#
      • 1...h5!
    • 1.Qe8?
      • 1...Kxf5
        • 2.Qe5#
        • 2.f8Q#
        • 2.f8R#
      • 1...Kf3!
  • Keys
    • 1.f8S!
      • 1...Kxf5
        • 2.Qf3#

Anticipated by 110497(1926)

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT,XS(B)::P=Q
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT,XS(B)::P=Q
      • Refutation
        • P(b);
    • Try
      • Q(D);
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • P(E);
    • Vars
      • K(a);P-FLIGHT,XS(B)::QAR2(D)
HTML5 logo

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).