MESON Chess Problem Database

Problem Display
PID: 184784 (b7/5K2/Q2P4/2pk2Np/1b2NpP1/4p1n1/2P5/8 w - - 0 1)

Rosenblatt, Paul

Kleine Presse, 1908

b7/5K2/Q2P4/2pk2Np/1b2NpP1/4p1n1/2P5/8

#2

7 + 8

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Qd3+?
      • 1...Ke5
        • 2.Sf3#
      • 1...Kc6!
  • Keys
    • 1.Sf3!
      • threat
        • 2.Sf6#
      • 1...Kxe4
        • 2.Qxa8#
      • 1...Sxe4
        • 2.c4#
      • 1...Bc3
        • 2.Sxc3#
      • 1...Bc6
        • 2.Qd3#
      • 1...c4
        • 2.Qxa8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(E);CHECK
      • Vars
        • K(f);P-FLIGHT::S(D)
      • Refutation
        • K(f);S_FLIGHT
  • Actual
    • S(D);
    • Threat
      • S(B)
    • Vars
      • K(f);S_FLIGHT,XS(B)::QAB(E),XB(h)
      • S(b);SBLOCK,XS(B)::P(A)
      • B(c);N_GUARD::S(B),XB(c)
      • B(h);SBLOCK::QAR2(E)
      • P(e);SBLOCK::QAB(E),XB(h)
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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).