MESON Chess Problem Database

Problem Display
PID: 184133 (8/2p5/rn6/p1N2Q2/b1kp4/3N4/n4K2/1R1BB3 w - - 0 1)

Weenink, Henri Gerard Maria

Dagens Nyheder, 1931

8/2p5/rn6/p1N2Q2/b1kp4/3N4/n4K2/1R1BB3

#2

7 + 8

16055 HGM Weenink (Euwe/Niemeijer/Rueb/Trotsenburg) 1932

SOLUTION

  • SOUND
  • Sets
    • 1...Bb5
      • 2.Sb2#
      • 2.Bb3#
  • Tries
    • 1.Sxa4?
      • threat
        • 2.Sdb2#
        • 2.Sab2#
        • 2.Bb3#
        • 2.Qb5#
      • 1...Sxa4
        • 2.Bb3#
        • 2.Qb5#
      • 1...Sc1
        • 2.Sdb2#
        • 2.Sab2#
        • 2.Rxc1#
        • 2.Qb5#
      • 1...Sc3
        • 2.Sab2#
        • 2.Bb3#
      • 1...Sb4
        • 2.Sdb2#
        • 2.Sab2#
        • 2.Bb3#
      • 1...Sd5
        • 2.Se5#
      • 1...c6
        • 2.Sdb2#
        • 2.Sab2#
        • 2.Bb3#
      • 1...c5!
    • 1.Sxa6?
      • threat
        • 2.Sb2#
      • 1...Bxd1
        • 2.Qb5#
      • 1...Bc2
        • 2.Qb5#
      • 1...Sd5
        • 2.Se5#
      • 1...c5!
    • 1.Sb7?
      • threat
        • 2.Sb2#
      • 1...Bxd1
        • 2.Qb5#
      • 1...c5
        • 2.Sd6#
      • 1...Bc2
        • 2.Qb5#
      • 1...Sd5
        • 2.Se5#
      • 1...Sc3!
  • Keys
    • 1.Se4!
      • threat
        • 2.Sb2#
      • 1...Kxd3
        • 2.Sd6#
      • 1...Bxd1
        • 2.Qb5#
      • 1...Bc2
        • 2.Qb5#
      • 1...Sc3
        • 2.Sd2#
      • 1...Sd5
        • 2.Se5#
      • 1...c5
        • 2.Sd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);XB(b)
      • Threat
        • DUALS(4)
      • Vars
        • S(g);SBLOCK::S(E)
      • Refutation
        • P(h);
    • Try
      • S(F);XR(f)
      • Threat
        • S(E)
      • Vars
        • B(b);N_GUARD,XB(B)::QAB1(G)
        • B(b);N_GUARD::QAB1(G)
        • S(g);SBLOCK::S(E)
      • Refutation
        • P(h);
    • Try
      • S(F);
      • Threat
        • S(E)
      • Vars
        • B(b);N_GUARD,XB(B)::QAB1(G)
        • P(h);N_GUARD::S(F)
        • B(b);N_GUARD::QAB1(G)
        • S(g);SBLOCK::S(E)
      • Refutation
        • S(a);
  • Actual
    • S(F);
    • Threat
      • S(E)
    • Vars
      • K(c);S_FLIGHT,XS(E)::QAB(G)+S(F)
      • B(b);N_GUARD,XB(B)::QAB1(G)
      • B(b);N_GUARD::QAB1(G)
      • S(a);SBLOCK::S(F)
      • S(g);SBLOCK::S(E)
      • P(h);N_GUARD::S(F)
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).