MESON Chess Problem Database

Problem Display
PID: 208858 (8/2Kp4/7B/1Qp5/1RrNk1P1/4P2N/BP1n4/3R3n w - - 0 1)

Taylor, Jesse Paul

Detroit Free Press, 1876

8/2Kp4/7B/1Qp5/1RrNk1P1/4P2N/BP1n4/3R3n

#2

11 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kd3
      • 2.Bb1#
  • Tries
    • 1.Qb7+?
      • 1...Kd3
        • 2.Bxc4#
      • 1...Ke5
        • 2.Bg7#
      • 1...d5!
  • Keys
    • 1.Kd6!
      • 1...Rxd4+
        • 2.Bd5#
      • 1...Kd3
        • 2.Bb1#
      • 1...Rxb4
        • 2.Bd5#
      • 1...cxb4
        • 2.Qf5#
      • 1...cxd4
        • 2.Qf5#
      • 1...Rc1
        • 2.Bd5#
      • 1...Rc2
        • 2.Bd5#
      • 1...Rc3
        • 2.Bd5#
      • 1...Sf2
        • 2.Sxf2#
      • 1...Sg3
        • 2.Sf2#
      • 1...Sb1
        • 2.Qb7#
      • 1...Sf1
        • 2.Qb7#
      • 1...Sb3
        • 2.Qb7#
      • 1...Sf3
        • 2.Qb7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 13
    • REMOVED MATES = 0
  • Sets
    • K(d);P_SPINR(c),P_SPINS(b),S_FLIGHT::B(B)
  • Tries
    • Try
      • Q(I);CHECK
      • Vars
        • K(d);P_SPINS(b),S_FLIGHT::B(B),XR(c)
        • K(d);P-FLIGHT::B(J)
      • Refutation
        • P(f);P_SPINP(f)
  • Actual
    • K(K);S_FLIGHT
    • Vars
      • R(c);CHECK,OGATE,P_SPINR(c),XS(G)::B(B)
      • K(d);P_SPINR(c),P_SPINS(b),S_FLIGHT::B(B)
      • R(c);OGATE,XR(F)::B(B)
      • P(e);OGATE,XR(F)::QAB1(I)
      • P(e);OGATE,XS(G)::QAB1(I)
      • R(c);OGATE::B(B)
      • S(a);N_GUARD::S(E),XS(a)
      • S(a);N_GUARD::S(E)
      • S(b);::QAB(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).