MESON Chess Problem Database

Problem Display
PID: 23206 (8/8/8/4K3/4R3/6pk/4Q3/6rN w - - 0 1)

Lincoln, Robert A

Fun with Chess Miniatures, 1996

8/8/8/4K3/4R3/6pk/4Q3/6rN

#2

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Rg2
      • 2.Qh5#
    • 1...g2
      • 2.Qh5#
  • Keys
    • 1.Qf3!
      • 1...Kh2
        • 2.Rh4#
      • 1...Rxh1
        • 2.Qxh1#
      • 1...Ra1
        • 2.Qxg3#
      • 1...Rb1
        • 2.Qxg3#
      • 1...Rc1
        • 2.Qxg3#
      • 1...Rd1
        • 2.Qxg3#
      • 1...Re1
        • 2.Qxg3#
      • 1...Rf1
        • 2.Qxg3#
      • 1...Rg2
        • 2.Qh5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 1
  • Sets
    • R(a);SBLOCK::QAR2(B)
    • P(b);SBLOCK::QAR2(B)
  • Actual
    • Q(B);P_PINP(b)
    • Vars
      • K(c);N_SPINP(b),P-FLIGHT::R(C)
      • R(a);OGATE,XS(A)::QAR2(B),XR(a)
      • R(a);N_GUARD::QAR1(B),XP(b)
      • R(a);N_GUARD,P_PINR(C)::QAR1(B),XP(b)
      • R(a);SBLOCK::QAR2(B)
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).