MESON Chess Problem Database

Problem Display
PID: 96844 (4r2n/1p6/8/1P1kP3/p1N1R1Q1/3N3K/q4b2/8 w - - 0 1)

Wenman, Francis Percival (aka Percy Wenman)

200 Assorted Problems (Wenman), 1945

4r2n/1p6/8/1P1kP3/p1N1R1Q1/3N3K/q4b2/8

#2

7 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rxe5
      • 2.Rxe5#
    • 1...Be1
      • 2.Se3#
      • 2.Sb6#
      • 2.Rd4#
    • 1...Be3
      • 2.Sxe3#
    • 1...Bg3
      • 2.Se3#
      • 2.Sb6#
      • 2.Rd4#
    • 1...Bd4
      • 2.Rxd4#
    • 1...Bh4
      • 2.Se3#
      • 2.Sb6#
      • 2.Rd4#
    • 1...Bb6
      • 2.Sxb6#
  • Keys
    • 1.Re3!
      • threat
        • 2.Sb6#
      • 1...Qxc4
        • 2.Qd7#
      • 1...Rxe5
        • 2.Rxe5#
      • 1...Bxe3
        • 2.Sxe3#
      • 1...Re6
        • 2.Qe4#
      • 1...b6
        • 2.Sxb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • R(f);OGATE,XP(G)::R1(D),XR(f)
    • B(b);N_GUARD::S(C),XB(b)
    • B(b);N_GUARD::R1(D),XB(b)
  • Actual
    • R(D);
    • Threat
      • S(C)
    • Vars
      • Q(a);SBLOCK,XS(C)::QAR2(E)
      • R(f);OGATE,XP(G)::R1(D),XR(f)
      • B(b);XR(D)::S(C),XB(b)
      • R(f);SBLOCK::QAB1(E)
      • P(e);::S(C),XP(e)
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).