MESON Chess Problem Database

Problem Display
PID: 138463 (7k/4Np2/7B/8/7K/6P1/8/7R w - - 0 1)

Quah, James

Creative and Imaginative Chess Concepts, 2007

7k/4Np2/7B/8/7K/6P1/8/7R

#2

5 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Kg4?
      • threat
        • 2.Bf8#
      • 1...Kh7
        • 2.Bf8#
      • 1...f5+!
    • 1.Kg5?
      • threat
        • 2.Bf8#
      • 1...Kh7
        • 2.Bf8#
      • 1...f6+!
  • Keys
    • 1.Bf8!
      • threat
        • 2.Kg4#
        • 2.Kg5#
      • 1...Kh7
        • 2.Kg4#
        • 2.Kg5#
      • 1...f5
        • 2.Kg5#
      • 1...f6
        • 2.Kg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Threat
        • R(A)+B(D)
      • Vars
        • K(b);P-FLIGHT::R(A)+B(D)
      • Refutation
        • P(a);CHECK
    • Try
      • K(C);S_FLIGHT
      • Threat
        • R(A)+B(D)
      • Vars
        • K(b);P-FLIGHT::R(A)+B(D)
      • Refutation
        • P(a);CHECK
  • Actual
    • B(D);
    • Threat
      • DUALS(2)
    • Vars
      • P(a);::R(A)+K(C)
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