MESON Chess Problem Database

Problem Display
PID: 276051 (6B1/B3br2/8/1p2R3/1pk2NR1/5K2/P2pPp2/1n1n1N1Q w - - 0 1)

Carlos, Renato

Die Schwalbe, 1933

6B1/B3br2/8/1p2R3/1pk2NR1/5K2/P2pPp2/1n1n1N1Q

#2

10 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Bf6
      • 2.Sd5#
    • 1...Sbc3
      • 2.Sxd2#
    • 1...Sdc3
      • 2.Se3#
  • Keys
    • 1.Qh8!
      • threat
        • 2.Re4#
      • 1...Kc3
        • 2.Rc5#
      • 1...Bc5
        • 2.Rxc5#
      • 1...Bf6
        • 2.Sd5#
      • 1...Sbc3
        • 2.Sxd2#
      • 1...Sdc3
        • 2.Se3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • B(h);N_PINS(F)::R(G)+S(F)
    • S(a);N_GUARD,SBLOCK::S(A),XP(c)
    • S(b);N_GUARD,SBLOCK::S(A)
  • Actual
    • Q(B);
    • Threat
      • R(H)
    • Vars
      • K(f);N_SPINR(i),P-FLIGHT::QAB(B)+R(H),DCHECK
      • B(h);N_GUARD::R1(H),XB(h)
      • B(h);N_PINS(F)::R(G)+S(F)
      • S(a);N_GUARD,SBLOCK::S(A),XP(c)
      • S(b);N_GUARD,SBLOCK::S(A)
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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).