MESON Chess Problem Database

Problem Display
PID: 6154 (8/8/1N6/1PK5/2p5/k1N1n3/Br6/2Q5 w - - 0 1)

Simay-Molnar, Aladar

Magyar Sakkvilag, 1927

8/8/1N6/1PK5/2p5/k1N1n3/Br6/2Q5

#2

6 + 4

3310 2345 Chess Problems 1997

SOLUTION

  • SOUND
  • Sets
    • 1...Sd1
      • 2.Sxc4#
    • 1...Sf1
      • 2.Sxc4#
    • 1...Sc2
      • 2.Sxc4#
    • 1...Sg2
      • 2.Sxc4#
    • 1...Sg4
      • 2.Sxc4#
    • 1...Sd5
      • 2.Sxc4#
    • 1...Sf5
      • 2.Sxc4#
  • Keys
    • 1.Qa1!
      • 1...Rxb5+
        • 2.Sxb5#
      • 1...Rxa2
        • 2.Qxa2#
      • 1...Sd1
        • 2.Sxc4#
      • 1...Rb1
        • 2.Sxb1#
      • 1...Rc2
        • 2.Sb1#
      • 1...Rd2
        • 2.Sb1#
      • 1...Re2
        • 2.Sb1#
      • 1...Rf2
        • 2.Sb1#
      • 1...Rg2
        • 2.Sb1#
      • 1...Rh2
        • 2.Sb1#
      • 1...Rb3
        • 2.Bb1#
      • 1...Rb4
        • 2.Bxc4#
      • 1...Sf1
        • 2.Sxc4#
      • 1...Sc2
        • 2.Sxc4#
      • 1...Sg2
        • 2.Sxc4#
      • 1...Sg4
        • 2.Sxc4#
      • 1...Sd5
        • 2.Sxc4#
      • 1...Sf5
        • 2.Sxc4#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
    • S(c);N_GUARD::S(F),XP(d)
  • Actual
    • Q(A);N_PINR(a)
    • Vars
      • R(a);CHECK,XP(D)::S(C),XR(a)
      • R(a);OGATE,P_SPINR(a),XB(B)::QAR1(A),XR(a)
      • S(c);N_GUARD::S(F),XP(d)
      • R(a);N_GUARD::S(C),XR(a)
      • R(a);N_GUARD::S(C)
      • R(a);N_GUARD,SBLOCK::S(C)
      • R(a);N_GUARD,SBLOCK::QAR(A)+B(B)
      • R(a);N_GUARD::QAR(A)+B(B),XP(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).