MESON Chess Problem Database

Problem Display
PID: 265855 (b2B4/6KB/8/2b1N1R1/4Pk1p/Q2Pq3/2n1R3/2N1n3 w - - 0 1)

Bottacchi, Antonio

Realismo e romanticismo nell'arte problemistica di Antonio B, 2005

b2B4/6KB/8/2b1N1R1/4Pk1p/Q2Pq3/2n1R3/2N1n3

#2

10 + 7

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Qf3
      • 2.Sg6#
    • 1...Bd4
      • 2.Qf8#
    • 1...Bb6
      • 2.Qf8#
    • 1...Ba7
      • 2.Qf8#
    • 1...Bf8+
      • 2.Qxf8#
    • 1...Sf3
      • 2.Sg6#
  • Keys
    • 1.d4!
      • threat
        • 2.Rg4#
      • 1...Bf8+
        • 2.Qxf8#
      • 1...Qxd4
        • 2.Rf5#
      • 1...Qxe2
        • 2.Sxe2#
      • 1...Bxd4
        • 2.Qf8#
      • 1...Sxd4
        • 2.Qxe3#
      • 1...Qg1
        • 2.Sg6#
      • 1...Qf3
        • 2.Sg6#
      • 1...Qg3
        • 2.Sg6#
      • 1...Qh3
        • 2.Sg6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 3
  • Sets
    • Q(c);SBLOCK::S(F)
    • B(f);OGATE,P_PINS(F)::QAR(C)
    • B(f);OGATE::QAR(C)
    • B(f);CHECK,OGATE::QAR(C),XB(f)
    • S(a);SBLOCK::S(F)
  • Actual
    • P(D);
    • Threat
      • R1(G)
    • Vars
      • B(f);CHECK,OGATE::QAR(C),XB(f)
      • Q(c);P_PINS(F),XP(D)::R1(G)
      • Q(c);XR(B)::S(A),XQ(c)
      • B(f);OGATE,P_PINS(F),XP(D)::QAR(C)
      • S(b);N_GUARD,XP(D)::QAB1(C),XQ(c)
      • Q(c);P_PINR(G)::S(F)
      • Q(c);::S(F)
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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).