MESON Chess Problem Database

Problem Display
PID: 71823 (8/B2N4/6p1/7R/4k3/5n2/pb6/3R1Q1K w - - 0 1)

Tuxen, Harri Viggo

4th HM., Arbejder-Skak, 1942

8/B2N4/6p1/7R/4k3/5n2/pb6/3R1Q1K

#2

6 + 5

3310 2345 Chess Problems 1997

SOLUTION

  • SOUND
  • Sets
    • 1...Se1
      • 2.Rxe1#
      • 2.Rh4#
    • 1...Sg1
      • 2.Rh4#
    • 1...Sd2
      • 2.Re1#
    • 1...Sh2
      • 2.Re1#
    • 1...Sd4
      • 2.Re5#
    • 1...Sh4
      • 2.Re1#
      • 2.Rxh4#
    • 1...Se5
      • 2.Sf6#
    • 1...Sg5
      • 2.Rh4#
  • Keys
    • 1.Kg2!
      • threat
        • 2.Qxf3#
      • 1...Se1+
        • 2.Rxe1#
      • 1...Sh4+
        • 2.Rxh4#
      • 1...Kf4
        • 2.Qxf3#
      • 1...Sg1
        • 2.Rh4#
      • 1...Sd2
        • 2.Re1#
      • 1...Sh2
        • 2.Re1#
      • 1...Sd4
        • 2.Re5#
      • 1...Se5
        • 2.Sf6#
      • 1...Sg5
        • 2.Rh4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • S(c);N_GUARD::R(D)
    • S(c);N_GUARD::R(A)
    • S(c);N_GUARD,S_CUTB(b)::R1(D)
    • S(c);S_CUTB(b)::S(F)
  • Actual
    • K(C);S_FLIGHT
    • Threat
      • QAB1(B),XS(c)
    • Vars
      • S(c);CHECK,N_GUARD::R(A),XS(c)
      • S(c);CHECK,N_GUARD::R(D),XS(c)
      • K(d);P-FLIGHT,P_SPINS(c)::QAR1(B),XS(c)
      • S(c);N_GUARD::R(D)
      • S(c);N_GUARD::R(A)
      • S(c);N_GUARD,S_CUTB(b)::R1(D)
      • S(c);S_CUTB(b)::S(F)
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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).