MESON Chess Problem Database

Problem Display
PID: 248982 (7Q/1B3pb1/1qNp2p1/1p1Np2p/1PPpk3/p4R2/1B6/5R1K w - - 0 1)

Schneider, Vilmos

Jerusalem Post, 1952

(First published on Fri Aug 22 1952)

7Q/1B3pb1/1qNp2p1/1p1Np2p/1PPpk3/p4R2/1B6/5R1K

#2

10 + 11

15601 Albrecht-Leiss-Degener Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Bf6
      • 2.Sxf6#
    • 1...Bh6
      • 2.Sf6#
    • 1...Bf8
      • 2.Sf6#
    • 1...d3
      • 2.Sc3#
    • 1...h4
      • 2.Qxh4#
  • Tries
    • 1.Kg2?
      • threat
        • 2.Re1#
      • 1...Bh6
        • 2.Sf6#
      • 1...d3
        • 2.Sc3#
      • 1...bxc4!
    • 1.Qxg7?
      • threat
        • 2.Sf6#
      • 1...f6
        • 2.Sxf6#
      • 1...Qd8!
  • Keys
    • 1.Sxe5!
      • threat
        • 2.Re1#
      • 1...Kxe5
        • 2.Re1#
        • 2.Re3#
        • 2.Qe8#
      • 1...Bxe5
        • 2.Sc3#
        • 2.Sf6#
      • 1...dxe5
        • 2.Sc3#
        • 2.Sxb6#
        • 2.Sf6#
      • 1...Bh6
        • 2.Sc3#
      • 1...d3
        • 2.Sf6#
        • 2.Rf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 4
  • Sets
    • B(k);N_GUARD::S(G),XB(k)
    • B(k);N_GUARD::S(G)
    • P(b);N_GUARD::S(G)
    • P(f);OGATE::QAR(J),XP(f)
  • Tries
    • Try
      • K(B);S_FLIGHT
      • Threat
        • R(A)
      • Vars
        • B(k);N_GUARD::S(G)
        • P(b);N_GUARD::S(G)
      • Refutation
        • P(d);XP(F)
    • Try
      • Q(J);XB(k)
      • Threat
        • S(G)
      • Vars
        • P(j);::S(G),XP(j)
      • Refutation
        • Q(g);
  • Actual
    • S(H);XP(e)
    • Threat
      • R(A)
    • Vars
      • B(k);::B(I)+S(G),DCHECK
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