MESON Chess Problem Database

Problem Display
PID: 157582 (2K1N3/2p1P2B/2p3rR/2pkp1p1/2Np4/1P1n4/4P3/6Q1 w - - 0 1)

Meyer, Max Julius

Dublin Evening Mail, 1887

(First published on Thu May 26 1887)

2K1N3/2p1P2B/2p3rR/2pkp1p1/2Np4/1P1n4/4P3/6Q1

#2

9 + 9

15351 SCPF/BCPS Black Books 2016

SOLUTION

  • SOUND
  • Sets
    • 1...Rd6
      • 2.Sxc7#
    • 1...Re6
      • 2.Sxc7#
    • 1...Rf6
      • 2.Sxc7#
    • 1...Rxh6
      • 2.Sxc7#
    • 1...Rg7
      • 2.Sxc7#
    • 1...e4
      • 2.Sxc7#
  • Tries
    • 1.Qh1+?
      • 1...e4
        • 2.Sxc7#
      • 1...Ke6!
    • 1.Qg2+?
      • 1...e4
        • 2.Sxc7#
      • 1...Ke6!
    • 1.Qg4?
      • threat
        • 2.Sxc7#
      • 1...Rg8
        • 2.Be4#
        • 2.Bxg8#
        • 2.Qe6#
        • 2.Qd7#
        • 2.Qe4#
      • 1...Sf4!
    • 1.exd3?
      • threat
        • 2.Sxc7#
      • 1...Rg8
        • 2.Be4#
        • 2.Bxg8#
      • 1...Ke6!
  • Keys
    • 1.Qxg5!
      • 1...Ke4
        • 2.Sf6#
      • 1...Ke6
        • 2.Bg8#
      • 1...Rxg5
        • 2.Sxc7#
      • 1...Rxh6
        • 2.Sxc7#
      • 1...Sc1
        • 2.Qxe5#
      • 1...Rd6
        • 2.Sxc7#
      • 1...Re6
        • 2.Sxc7#
      • 1...Rf6
        • 2.Sxc7#
      • 1...Rg7
        • 2.Sxc7#
      • 1...Rg8
        • 2.Qxg8#
      • 1...Se1
        • 2.Qxe5#
      • 1...Sb2
        • 2.Qxe5#
      • 1...Sf2
        • 2.Qxe5#
      • 1...Sb4
        • 2.Qxe5#
      • 1...Sf4
        • 2.Qxe5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 1
  • Sets
    • R(h);::S(I),XP(i)
    • R(h);XR(E)::S(I),XP(i)
    • P(e);SBLOCK::S(I),XP(i)
  • Tries
    • Try
      • Q(A);CHECK
      • Vars
        • P(e);P_SPINP(e)::S(I),XP(i)
      • Refutation
        • K(d);P_SPINR(h),S_FLIGHT
    • Try
      • Q(A);CHECK
      • Vars
        • P(e);P_SPINP(e)::S(I),XP(i)
      • Refutation
        • K(d);P_SPINR(h),S_FLIGHT
    • Try
      • Q(A);
      • Threat
        • S(I),XP(i)
      • Refutation
        • S(a);
    • Try
      • P(B);XS(a)
      • Threat
        • S(I),XP(i)
      • Refutation
        • K(d);P_SPINR(h),S_FLIGHT
  • Actual
    • Q(A);P_PINP(e),XP(f)
    • Vars
      • K(d);N_SPINP(e),P_SPINR(h),S_FLIGHT::S(I)
      • K(d);N_SPINP(e),P_SPINR(h),S_FLIGHT::B(G)
      • R(h);N_SPINP(e),XQ(A)::S(I),XP(i)
      • R(h);XR(E)::S(I),XP(i)
      • S(a);N_GUARD::QAR1(A),XP(e)
      • R(h);::S(I),XP(i)
      • R(h);OGATE,P_PINS(I)::QAB(A),XR(h)
HTML5 logo

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).