MESON Chess Problem Database

Problem Display
PID: 21089 (5Q2/3NK3/8/3N2p1/2n1k3/p1P5/1bP5/7b w - - 0 1)

Jokisch, Louis H

Good Companions (January Meredith Ty.), 1916

5Q2/3NK3/8/3N2p1/2n1k3/p1P5/1bP5/7b

#2

6 + 6

3132 The Good Companion Two-Mover 1922

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd5
      • 2.Qa8#
  • Tries
    • 1.Ke6?
      • threat
        • 2.Sc5#
        • 2.Qf5#
      • 1...Se3
        • 2.Sc5#
      • 1...Sd6
        • 2.Sc5#
      • 1...Bxc3!
  • Keys
    • 1.Qf1!
      • threat
        • 2.Qd3#
      • 1...Kxd5
        • 2.Qxh1#
      • 1...Se3
        • 2.S5f6#
      • 1...Se5
        • 2.S7f6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(e);OGATEB,S_FLIGHT,XS(C)::QAB(F)
  • Tries
    • Try
      • K(E);P-FLIGHT
      • Threat
        • DUALS(2)
      • Vars
        • S(d);::S(D)
      • Refutation
        • B(b);XP(B)
  • Actual
    • Q(F);
    • Threat
      • QAB1(F)
    • Vars
      • K(e);S_FLIGHT,XS(C)::QAB(F),XB(a)
      • S(d);SBLOCK::S(C)
      • S(d);SBLOCK::S(D)
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