MESON Chess Problem Database

Problem Display
PID: 23692 (5N2/8/1b3Q1p/8/2P1k3/8/4K3/8 w - - 0 1)

Lincoln, Robert A

More Fun with Chess Miniatures, 2000

5N2/8/1b3Q1p/8/2P1k3/8/4K3/8

#2

4 + 3

2786 More Fun with Chess Miniatures 2000

SOLUTION

  • SOUND
  • Tries
    • 1.Se6?
      • threat
        • 2.Qf4#
      • 1...Bc7
        • 2.Sc5#
      • 1...Be3!
    • 1.Sg6?
      • threat
        • 2.Qe5#
        • 2.Qf4#
      • 1...Be3
        • 2.Qe5#
      • 1...Bd4
        • 2.Qf3#
        • 2.Qf4#
      • 1...Bc7!
  • Keys
    • 1.Sd7!
      • threat
        • 2.Qe5#
      • 1...Bd4
        • 2.Qf3#
      • 1...Bc7
        • 2.Sc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Threat
        • QAR1(C)
      • Vars
        • B(b);N_GUARD::S(D)
      • Refutation
        • B(b);
    • Try
      • S(D);
      • Threat
        • DUALS(2)
      • Vars
        • B(b);::QAR1(C)
      • Refutation
        • B(b);
  • Actual
    • S(D);
    • Threat
      • QAR1(C)
    • Vars
      • B(b);SBLOCK::QAB1(C)
      • B(b);N_GUARD::S(D)
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