MESON Chess Problem Database

Problem Display
PID: 39401 (5K2/2Q5/6N1/3kp3/8/2P5/6N1/8 w - - 0 1)

Lincoln, Robert A

More Fun with Chess Miniatures, 2000

5K2/2Q5/6N1/3kp3/8/2P5/6N1/8

#2

5 + 2

SOLUTION

  • SOUND
  • Sets
    • 1...e4
      • 2.S2f4#
      • 2.S6f4#
  • Tries
    • 1.Ke7?
      • 1...e4
        • 2.Se3#
        • 2.S2f4#
        • 2.S6f4#
      • 1...Ke4!
    • 1.Kf7?
      • 1...e4
        • 2.Se3#
        • 2.S2f4#
        • 2.S6f4#
        • 2.Se7#
      • 1...Ke4!
    • 1.Ke8?
      • 1...Ke6
        • 2.Qxe5#
      • 1...e4
        • 2.S2f4#
        • 2.S6f4#
      • 1...Ke4!
    • 1.Se1?
      • 1...Ke4
        • 2.Qxe5#
      • 1...e4
        • 2.Sf4#
      • 1...Ke6!
    • 1.Se3+?
      • 1...Ke6
        • 2.Qc6#
        • 2.Qe7#
      • 1...Ke4!
    • 1.S2h4?
      • 1...Ke6
        • 2.Qc6#
      • 1...e4
        • 2.Sf4#
      • 1...Ke4!
    • 1.Se7+?
      • 1...Ke6
        • 2.Qc6#
      • 1...Ke4!
  • Keys
    • 1.S6h4!
      • 1...Ke4
        • 2.Qc4#
      • 1...Ke6
        • 2.Qc6#
      • 1...e4
        • 2.Sf4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(E);S_FLIGHT
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(E);P-FLIGHT
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(E);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::QAR1(D),XP(b)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(A);
      • Vars
        • K(a);S_FLIGHT::QAR1(D),XP(b)
        • P(b);N_GUARD,SBLOCK::S(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(A);CHECK
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(A);
      • Vars
        • K(a);S_FLIGHT::QAR2(D)
        • P(b);N_GUARD,SBLOCK::S(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(C);CHECK
      • Vars
        • K(a);S_FLIGHT::QAR2(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(C);
    • Vars
      • K(a);S_FLIGHT::QAR2(D)
      • P(b);N_GUARD,SBLOCK::S(A)
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