MESON Chess Problem Database

Problem Display
PID: 149063 (q7/3QB1p1/p7/3PkP2/8/5PKb/8/7B w - - 0 1)

Beach, Lennox F

Good Companions (May Meredith Ty.), 1918

q7/3QB1p1/p7/3PkP2/8/5PKb/8/7B

#2

7 + 5

SOLUTION

  • SOUND
  • Tries
    • 1.Qd6+?
      • 1...Kxf5
        • 2.Qe6#
      • 1...Kd4!
  • Keys
    • 1.Qa4!
      • threat
        • 2.Qe4#
      • 1...Kxd5
        • 2.Qe4#
      • 1...Kxf5
        • 2.Qe4#
      • 1...Qxd5
        • 2.Qf4#
      • 1...Bxf5
        • 2.f4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(F);CHECK
      • Vars
        • K(b);P-FLIGHT,XP(E)::QAB1(F)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(F);
    • Threat
      • QAR1(F)
    • Vars
      • K(b);P-FLIGHT,XP(D)::QAB1(F)
      • K(b);P-FLIGHT,XP(E)::QAB1(F)
      • Q(e);SBLOCK,XP(D)::QAB1(F)
      • B(a);SBLOCK,XP(E)::P(B)
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