MESON Chess Problem Database

Problem Display
PID: 121057 (8/2p5/2R1P2p/K2kP2P/1P2r2N/1pr5/1B4Q1/2R5 w - - 0 1)

Gold, Samuel

L'Opinion Publique, 1897

8/2p5/2R1P2p/K2kP2P/1P2r2N/1pr5/1B4Q1/2R5

#2

10 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kxc6
      • 2.Qxe4#
    • 1...Rd3
      • 2.R1c5#
    • 1...Re3
      • 2.R1c5#
    • 1...Rf3
      • 2.R1c5#
    • 1...Rg3
      • 2.R1c5#
    • 1...Rh3
      • 2.R1c5#
    • 1...Rc5+
      • 2.R1xc5#
  • Tries
    • 1.Bxc3?
      • 1...Kxc6
        • 2.Qxe4#
      • 1...b2!
  • Keys
    • 1.Sg6!
      • 1...Rc5+
        • 2.R1xc5#
      • 1...Kd4
        • 2.Qd2#
      • 1...Kxc6
        • 2.Qxe4#
      • 1...Rxc1
        • 2.Se7#
      • 1...Rxc6
        • 2.Sf4#
      • 1...Rc2
        • 2.Se7#
      • 1...Rd3
        • 2.Sf4#
        • 2.Se7#
        • 2.R1c5#
      • 1...Re3
        • 2.Sf4#
        • 2.Se7#
        • 2.R1c5#
      • 1...Rf3
        • 2.Se7#
        • 2.R1c5#
      • 1...Rg3
        • 2.Sf4#
        • 2.Se7#
        • 2.R1c5#
      • 1...Rh3
        • 2.Sf4#
        • 2.Se7#
        • 2.R1c5#
      • 1...Rc4
        • 2.Se7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 5
  • Sets
    • K(d);N_SPINR(c),P_SPINR(b),S_FLIGHT,XR(I)::QAB(C),XR(c)
    • R(b);OGATE::R1(A)
    • R(b);N_SPINR(c),OGATE::R1(A)
    • R(b);CHECK,OGATE::R1(A),XR(b)
  • Tries
    • Try
      • B(B);XR(b)
      • Vars
        • K(d);S_FLIGHT,XR(I)::QAB(C),XR(c)
      • Refutation
        • P(a);
  • Actual
    • S(E);
    • Vars
      • R(b);CHECK,OGATE::R1(A),XR(b)
      • K(d);N_SPINR(c),P-FLIGHT,P_SPINR(b)::QAR2(C)
      • K(d);N_SPINR(c),P_SPINR(b),S_FLIGHT,XR(I)::QAB(C),XR(c)
      • R(b);XR(A)::S(E)
      • R(b);XR(I)::S(E)
      • R(b);::S(E)
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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).