MESON Chess Problem Database

Problem Display
PID: 211716 (b7/1N4KQ/2Bp2pP/8/R1Nk4/1p6/nnPP4/B1b5 w - - 0 1)

Maleika, Gerhard

The Problemist, 1986

b7/1N4KQ/2Bp2pP/8/R1Nk4/1p6/nnPP4/B1b5

#2

10 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...g5
      • 2.Qd3#
      • 2.Qe4#
  • Tries
    • 1.Se3+?
      • 1...Ke5
        • 2.Re4#
      • 1...Sb4!
    • 1.Scxd6+?
      • 1...Ke5
        • 2.Re4#
      • 1...Sb4!
    • 1.Bxb2+?
      • 1...Sc3
        • 2.Bxc3#
        • 2.dxc3#
      • 1...Bxb2!
  • Keys
    • 1.Qxg6!
      • threat
        • 2.Qd3#
        • 2.Qe4#
        • 2.Qg1#
        • 2.Qg4#
        • 2.Qxd6#
        • 2.Qf6#
      • 1...Bxd2
        • 2.Qd3#
        • 2.Qf6#
      • 1...Bxb7
        • 2.Qg1#
        • 2.Qxd6#
      • 1...bxc2
        • 2.Qe4#
        • 2.Qxd6#
      • 1...Sb4
        • 2.Qe4#
        • 2.Qg4#
      • 1...Sc3
        • 2.Qg1#
        • 2.Qf6#
      • 1...d5
        • 2.Qd3#
        • 2.Qg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);CHECK
      • Vars
        • K(e);OGATE,S_FLIGHT::R1(D)
      • Refutation
        • S(b);
    • Try
      • S(E);CHECK,XP(f)
      • Vars
        • K(e);OGATE,S_FLIGHT::R1(D)
      • Refutation
        • S(b);
    • Try
      • B(A);CHECK,XS(c)
      • Refutation
        • B(a);XB(A)
  • Actual
    • Q(J);XP(g)
    • Threat
      • DUALS(6)
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Developed and maintained by Brian Stephenson.
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