MESON Chess Problem Database

Problem Display
PID: 80379 (8/2N2B2/3n4/8/K1Pp1pQ1/2k5/2pR4/2B1nbN1 w - - 0 1)

Supp, Walter

Freie Presse, 1994

8/2N2B2/3n4/8/K1Pp1pQ1/2k5/2pR4/2B1nbN1

#2

8 + 7

6114 Problemschach-Jahrbuch (1994) 1995

SOLUTION

  • SOUND
  • Sets
    • 1...Be2
      • 2.Sxe2#
    • 1...Bg2
      • 2.Se2#
    • 1...Bh3
      • 2.Se2#
    • 1...Sxc4
      • 2.Sb5#
      • 2.Sd5#
    • 1...Se4
      • 2.Sb5#
    • 1...Sb5
      • 2.Sxb5#
    • 1...Sf5
      • 2.Sb5#
    • 1...Sb7
      • 2.Sb5#
    • 1...Sc8
      • 2.Sb5#
    • 1...Se8
      • 2.Sb5#
    • 1...d3
      • 2.Qg7#
    • 1...f3
      • 2.Qxd4#
  • Tries
    • 1.Qe2?
      • threat
        • 2.Sd5#
      • 1...Bxe2
        • 2.Sxe2#
      • 1...d3
        • 2.Qe5#
      • 1...Sd3
        • 2.Rxc2#
        • 2.Rxd3#
      • 1...Bg2!
  • Keys
    • 1.Qc8!
      • threat
        • 2.Sd5#
      • 1...Sxc8
        • 2.Sb5#
      • 1...d3
        • 2.Qh8#
      • 1...Bg2
        • 2.Se2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 8
  • Sets
    • B(b);N_GUARD::S(B),XB(b)
    • B(b);N_GUARD::S(B)
    • S(g);N_GUARD::S(G)
    • S(g);N_GUARD::S(G),XS(g)
    • P(e);OGATEB::QAB(F)
    • P(f);OGATE::QAB1(F),XP(e)
  • Tries
    • Try
      • Q(F);
      • Threat
        • S(G)
      • Vars
        • B(b);XQ(F)::S(B),XB(b)
        • P(e);OGATEB::QAB(F)
      • Refutation
        • B(b);
  • Actual
    • Q(F);
    • Threat
      • S(G)
    • Vars
      • S(g);N_GUARD,XQ(F)::S(G)
      • P(e);OGATEB::QAB(F)
      • B(b);N_GUARD::S(B)
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