MESON Chess Problem Database

Problem Display
PID: 45894 (1K6/2PNP3/3k2B1/8/8/8/8/1Q6 w - - 0 1)

Wohlers, Walter

Die Schwalbe, 1983

1K6/2PNP3/3k2B1/8/8/8/8/1Q6

#2

6 + 1

4883 Still More Fun with Chess Miniatures 2002

SOLUTION

  • SOUND
  • Tries
    • 1.Qd3+?
      • 1...Kc6
        • 2.Be4#
        • 2.c8Q#
        • 2.c8R#
      • 1...Ke6
        • 2.e8Q#
        • 2.e8R#
      • 1...Kxe7!
    • 1.e8Q?
      • 1...Kc6
        • 2.Qe6#
      • 1...Kd5!
  • Keys
    • 1.c8S+!
      • 1...Kd5
        • 2.Qe4#
      • 1...Kc6
        • 2.Qb7#
      • 1...Ke6
        • 2.Qf5#
      • 1...Kxd7
        • 2.e8Q#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK
      • Vars
        • K(a);P-FLIGHT::P=Q
      • Refutation
        • K(a);S_FLIGHT,XP(E)
    • Try
      • P(E);
      • Vars
        • K(a);P-FLIGHT::QAR2(E)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • P(C);CHECK
    • Vars
      • K(a);P-FLIGHT::QAB1(A)
      • K(a);P-FLIGHT,XS(D)::P=Q
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