MESON Chess Problem Database

Problem Display
PID: 196988 (2k3KR/b1pq3P/8/N7/8/1Q5B/7B/8 w - - 0 1)

Henriksen, Thorleif Cammillo

Australasian Chess Magazine, 1919

2k3KR/b1pq3P/8/N7/8/1Q5B/7B/8

#2

7 + 4

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Qd5!
      • 1...Qg4+
        • 2.Kf7#
      • 1...Qe6+
        • 2.Kg7#
      • 1...Kb8
        • 2.Qb7#
      • 1...Kd8
        • 2.Qxd7#
      • 1...Qxh3
        • 2.Kf7#
        • 2.Kg7#
      • 1...Bg1
        • 2.Qa8#
      • 1...Qf5
        • 2.Kg7#
      • 1...Bf2
        • 2.Qa8#
      • 1...Be3
        • 2.Qa8#
      • 1...Bd4
        • 2.Qa8#
      • 1...Bc5
        • 2.Qa8#
      • 1...Bb6
        • 2.Qa8#
      • 1...Bb8
        • 2.Qxd7#
      • 1...c5
        • 2.Qxd7#
      • 1...c6
        • 2.Qxd7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(B);
    • Vars
      • Q(c);CHECK::R(G)+K(F)
      • K(d);N_SPINQ(c),P-FLIGHT,P_SPINP(b)::QAR1(B)
      • K(d);P-FLIGHT::QAR1(B),XQ(c)
      • B(a);N_GUARD::QAR2(B)
      • Q(c);::R(G)+K(F)
      • B(a);SBLOCK::QAB1(B),XQ(c)
      • P(b);::QAB1(B),XQ(c)
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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).