MESON Chess Problem Database

Problem Display
PID: 189650 (8/1N3Q2/2N5/5P2/4k2P/1P2p3/1P4P1/2K5 w - - 0 1)

Wimmerth, Jozsef

Pesti Naplo, 1911

8/1N3Q2/2N5/5P2/4k2P/1P2p3/1P4P1/2K5

#2

9 + 2

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Kd3
      • 2.Qc4#
  • Tries
    • 1.Sd6+?
      • 1...Kd3
        • 2.Qc4#
      • 1...Kf4!
    • 1.Qd5+?
      • 1...Kf4
        • 2.Qf3#
      • 1...Kxd5!
    • 1.Qe6+?
      • 1...Kd3
        • 2.Qc4#
      • 1...Kf4!
  • Keys
    • 1.Qh5!
      • 1...Kd3
        • 2.Sc5#
      • 1...Kf4
        • 2.Qf3#
      • 1...Kd5
        • 2.Qf3#
      • 1...e2
        • 2.Qf3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::QAB1(I)
  • Tries
    • Try
      • S(H);CHECK
      • Vars
        • K(b);S_FLIGHT::QAB1(I)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • Q(I);CHECK
      • Vars
        • K(b);OGATE,P-FLIGHT::QAR1(I)
      • Refutation
        • K(b);S_FLIGHT,XQ(I)
    • Try
      • Q(I);CHECK
      • Vars
        • K(b);S_FLIGHT::QAB1(I)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • Q(I);
    • Vars
      • K(b);S_FLIGHT::S(H)
      • K(b);P-FLIGHT::QAR1(I)
      • K(b);S_FLIGHT::QAB(I)
      • P(a);::QAB1(I)
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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).