MESON Chess Problem Database

Problem Display
PID: 205482 (3k4/2p1p3/qbQP2br/pp4Np/P6B/1P6/K1P5/8 w - - 0 1)

Soder, Rolf

Badische Neueste Nachrichten, 1992

3k4/2p1p3/qbQP2br/pp4Np/P6B/1P6/K1P5/8

#2

8 + 10

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...cxd6
      • 2.Se6#
  • Tries
    • 1.Qxc7+?
      • 1...Ke8
        • 2.Qxe7#
      • 1...Bxc7!
  • Keys
    • 1.d7!
      • threat
        • 2.Se6#
      • 1...Bxc2
        • 2.Sf7#
      • 1...e6
        • 2.Sf3#
        • 2.Sh3#
        • 2.Se4#
        • 2.Sxe6#
        • 2.Sf7#
        • 2.Sh7#
      • 1...Bd3
        • 2.Sf7#
      • 1...Be4
        • 2.Sf7#
      • 1...Bf5
        • 2.Sf7#
      • 1...Bf7
        • 2.Sxf7#
      • 1...Bh7
        • 2.Sf7#
      • 1...Be8
        • 2.dxe8Q#
        • 2.dxe8R#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 1
  • Sets
    • P(h);XP(H)::S(F)
  • Tries
    • Try
      • Q(G);CHECK,XP(h)
      • Vars
        • K(j);P-FLIGHT::QAR1(G),XP(i)
      • Refutation
        • B(e);XQ(G)
  • Actual
    • P(H);
    • Threat
      • S(F)
    • Vars
      • B(f);N_GUARD,XP(B)::S(F)
      • B(f);N_GUARD::S(F)
      • B(f);N_GUARD,P_PINP(C)::S(F),XB(f)
      • B(f);OGATE::PXB(f)=Q
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