MESON Chess Problem Database

Problem Display
PID: 48004 (8/8/1K1N4/4k3/4P2B/8/8/3Q4 w - - 0 1)

Kloostra, Juan

The Problemist, 1984

8/8/1K1N4/4k3/4P2B/8/8/3Q4

#2

5 + 1

4883 Still More Fun with Chess Miniatures 2002

SOLUTION

  • SOUND
  • Tries
    • 1.Kc6?
      • 1...Ke6
        • 2.Qd5#
      • 1...Kf4!
    • 1.Kc7?
      • 1...Ke6
        • 2.Qd5#
      • 1...Kf4!
    • 1.Qd3?
      • 1...Kf4
        • 2.Qg3#
      • 1...Ke6!
  • Keys
    • 1.Qb3!
      • 1...Kd4
        • 2.Bf6#
      • 1...Kf4
        • 2.Qg3#
      • 1...Kxd6
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(D);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(D);S_FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • Q(A);
    • Vars
      • K(a);S_FLIGHT::B(C)
      • K(a);S_FLIGHT::QAB1(A)
      • K(a);S_FLIGHT,XS(E)::QAR1(A)
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