MESON Chess Problem Database

Problem Display
PID: 2628 (1k6/4N3/3K4/8/8/8/8/7Q w - - 0 1)

Potter, Joseph Alonzo

Source?, 0000

1k6/4N3/3K4/8/8/8/8/7Q

#2

3 + 1

1679 American Chess Nuts 1868
2786 More Fun with Chess Miniatures 2000

SOLUTION

  • SOUND
  • Tries
    • 1.Sf5?
      • 1...Kc8
        • 2.Qa8#
      • 1...Ka7!
    • 1.Sg6?
      • 1...Kc8
        • 2.Qa8#
      • 1...Ka7!
    • 1.Sg8?
      • 1...Kc8
        • 2.Qa8#
      • 1...Ka7!
  • Keys
    • 1.Sc8!
      • 1...Kxc8
        • 2.Qa8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Vars
        • K(a);P-FLIGHT::QAR2(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(C);
      • Vars
        • K(a);P-FLIGHT::QAR2(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(C);
      • Vars
        • K(a);P-FLIGHT::QAR2(A)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(C);
    • Vars
      • K(a);P-FLIGHT,XS(C)::QAR2(A)
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