MESON Chess Problem Database

Problem Display
PID: 175057 (2B5/8/3N4/P2kp1K1/1Qb5/8/2P5/8 w - - 0 1)

Drnek, Josef

Nove parizske mody, 1902

2B5/8/3N4/P2kp1K1/1Qb5/8/2P5/8

#2

6 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Bb7+?
      • 1...Kd4
        • 2.Sf5#
      • 1...Ke6!
  • Keys
    • 1.Sf5!
      • 1...Ke4
        • 2.Bb7#
      • 1...Kc6
        • 2.Qxc4#
      • 1...Bf1
        • 2.Se7#
      • 1...Ba2
        • 2.Se7#
      • 1...Be2
        • 2.Se7#
      • 1...Bb3
        • 2.Se7#
      • 1...Bd3
        • 2.Se7#
      • 1...Bb5
        • 2.Se7#
      • 1...Ba6
        • 2.Se7#
      • 1...e4
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(F);CHECK
      • Vars
        • K(b);P-FLIGHT,P_SPINB(a)::S(E)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • S(E);
    • Vars
      • K(b);P_SPINB(a),S_FLIGHT::B(F)
      • K(b);S_FLIGHT::QAR2(B),XB(a)
      • B(a);::S(E)
      • P(c);SBLOCK::QAR1(B)
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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).