MESON Chess Problem Database

Problem Display
PID: 169866 (8/1n6/1B2p1B1/3pPRP1/K3k1r1/1N1R3N/1P2b2p/6b1 w - - 0 1)

Carrio, Cristabel

SEPA, 1945

8/1n6/1B2p1B1/3pPRP1/K3k1r1/1N1R3N/1P2b2p/6b1

#2

10 + 8

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd3+
      • 2.Rf4#
    • 1...Rxg5
      • 2.Rxg5#
    • 1...Bf2
      • 2.Sxf2#
    • 1...Be3
      • 2.Rxe3#
    • 1...Bxd3
      • 2.Sd2#
  • Keys
    • 1.Bf2!
      • threat
        • 2.Re3#
        • 2.Rd4#
      • 1...Kxd3+
        • 2.Rf4#
      • 1...Sc5+
        • 2.Sxc5#
      • 1...Bxf2
        • 2.Sxf2#
      • 1...Bxd3
        • 2.Sd2#
      • 1...exf5
        • 2.Re3#
      • 1...d4
        • 2.Rxd4#
      • 1...Rg3
        • 2.Rd4#
      • 1...Rf4
        • 2.Re3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 2
  • Sets
    • K(d);CHECK,S_FLIGHT,XR(C)::B(J)+R(G)
    • R(e);OGATE,XP(H)::B(J)+R(G),XR(e)
    • B(a);N_GUARD::S(D),XB(a)
    • B(a);N_GUARD::R1(C),XB(a)
    • B(b);SBLOCK,XR(C)::S(B)
  • Actual
    • B(I);
    • Threat
      • DUALS(2)
    • Vars
      • K(d);CHECK,S_FLIGHT,XR(C)::B(J)+R(G)
      • S(h);CHECK,N_GUARD::S(B),XS(h)
      • B(a);XB(I)::S(D),XB(a)
      • B(b);SBLOCK,XR(C)::S(B)
      • P(g);P_SPINP(g),XR(G)::R1(C)
      • P(f);::R1(C),XP(f)
      • R(e);::R1(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).