MESON Chess Problem Database

Problem Display
PID: 240012 (Kn2N3/1R2p2b/pNk1r1n1/2p2p2/5bp1/q3B3/8/1Q3B2 w - - 0 1)

Szoghy, Jozsef

Sinfonie Scacchistiche, 1968

Kn2N3/1R2p2b/pNk1r1n1/2p2p2/5bp1/q3B3/8/1Q3B2

#2

7 + 12

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Re5
      • 2.Rc7#
    • 1...Rd6
      • 2.Rc7#
    • 1...Rf6
      • 2.Bg2#
    • 1...Bxe3
      • 2.Rc7#
    • 1...Be5
      • 2.Bg2#
    • 1...Bg5
      • 2.Rc7#
    • 1...Bh6
      • 2.Rc7#
    • 1...Bc7
      • 2.Rxc7#
    • 1...Se5
      • 2.Rc7#
    • 1...a5
      • 2.Bb5#
      • 2.Qb5#
  • Keys
    • 1.Qxf5!
      • threat
        • 2.Qd5#
      • 1...Qd3
        • 2.Qxc5#
      • 1...Qa2
        • 2.Qxc5#
      • 1...Qb3
        • 2.Qxc5#
      • 1...Re5
        • 2.Qc8#
      • 1...Rd6
        • 2.Qc8#
      • 1...Be5
        • 2.Qe4#
      • 1...Se5
        • 2.Qxe6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 4
    • ADDED MATES = 3
    • REMOVED MATES = 5
  • Sets
    • R(h);S_CUTB(b)::R1(E)
    • R(h);N_GUARD::B(B)
    • B(b);N_GUARD,XB(C)::R1(E)
    • B(b);S_CUTR(h)::B(B)
    • B(b);N_GUARD::R1(E)
    • B(b);N_GUARD::R1(E),XB(b)
    • S(i);S_CUTB(b)::R1(E)
  • Actual
    • Q(A);XP(e)
    • Threat
      • QAB1(A)
    • Vars
      • Q(a);N_GUARD::QAR1(A),XP(d)
      • R(h);OGATE::QAR2(A)
      • B(b);S_CUTR(h)::QAB(A)
      • S(i);S_CUTB(b)::QAR2(A),XR(h)
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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).