MESON Chess Problem Database

Problem Display
PID: 222673 (2N5/5B2/N7/4kp2/4b2K/P1R1p3/4Q1P1/8 w - - 0 1)

Robertson, George T

Cincinnati Commercial, 1883

2N5/5B2/N7/4kp2/4b2K/P1R1p3/4Q1P1/8

#2

8 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qb2!
      • 1...Kd4
        • 2.Rb3#
      • 1...Kf4
        • 2.Qb8#
      • 1...Kf6
        • 2.Rc7#
      • 1...Bxg2
        • 2.Rc4#
      • 1...Bb1
        • 2.Rc4#
      • 1...Bc2
        • 2.Rc4#
      • 1...Bd3
        • 2.Rc4#
      • 1...Bf3
        • 2.Rc4#
      • 1...Bd5
        • 2.Rc4#
      • 1...Bc6
        • 2.Rc4#
      • 1...Bb7
        • 2.Rc4#
      • 1...Ba8
        • 2.Rc4#
      • 1...e2
        • 2.Rf3#
      • 1...f4
        • 2.Rc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Vars
      • K(c);S_FLIGHT::QAB(A)+R(D)
      • K(c);S_FLIGHT::QAB(A)
      • B(b);XP(B)::QAB(A)+R(D)
      • B(b);::QAB(A)+R(D)
      • P(a);OGATE::QAB(A)+R(D)
      • P(d);SBLOCK::QAB(A)+R(D),DCHECK
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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).