MESON Chess Problem Database

Problem Display
PID: 213515 (8/1p1K2n1/p2P4/Nr2R3/3k1p2/p4P2/P1P3N1/4Q3 w - - 0 1)

Mieses, Victor

Deutsche Schachzeitung, 1883

8/1p1K2n1/p2P4/Nr2R3/3k1p2/p4P2/P1P3N1/4Q3

#2

9 + 7

5454 Near Snap 2022

SOLUTION

  • SOUND
  • Keys
    • 1.Se3!
      • 1...Kxe5
        • 2.Qc3#
      • 1...Rxa5
        • 2.Qa1#
      • 1...Rxe5
        • 2.Sb3#
      • 1...fxe3
        • 2.Qxe3#
      • 1...Rd5
        • 2.Rxd5#
      • 1...Rb1
        • 2.Rd5#
      • 1...Rb2
        • 2.Rd5#
      • 1...Rb3
        • 2.Rd5#
      • 1...Rb4
        • 2.Rd5#
      • 1...Rc5
        • 2.Re4#
      • 1...Rb6
        • 2.Rd5#
      • 1...Sf5
        • 2.Sxf5#
      • 1...Sh5
        • 2.Sf5#
      • 1...Se6
        • 2.Sf5#
      • 1...Se8
        • 2.Sf5#
      • 1...b6
        • 2.Sc6#

This anticipates 4807(1891)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 16
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Vars
      • K(b);S_FLIGHT,XR(G)::QAB(A)
      • R(d);N_GUARD,XS(F)::QAB(A)
      • R(d);N_GUARD,SBLOCK,XR(G)::S(F)
      • P(c);OGATE,XS(D)::QAB1(A),XP(c)
      • R(d);N_GUARD,P_PINP(H)::R1(G),XR(d)
      • R(d);N_GUARD::R1(G)
      • R(d);SBLOCK::R1(G)
      • S(g);N_GUARD::S(D),XS(g)
      • S(g);N_GUARD::S(D)
      • P(f);N_GUARD::S(F)
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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).