MESON Chess Problem Database

Problem Display
PID: 9648 (3K4/8/4N2N/4k3/1p5P/1Q6/3P4/8 w - - 0 1)

Kipping, Cyril Stanley

Nottinghamshire Guardian, 1907

3K4/8/4N2N/4k3/1p5P/1Q6/3P4/8

#2

6 + 2

4792 300 Chess Problems 1916

SOLUTION

  • SOUND
  • Tries
    • 1.Sc7?
      • 1...Kd4
        • 2.Qd5#
      • 1...Ke4
        • 2.Qe3#
      • 1...Kf4
        • 2.Qe3#
      • 1...Kd6
        • 2.Qd5#
      • 1...Kf6!
    • 1.Qd5+?
      • 1...Kf6
        • 2.Qf5#
      • 1...Kxd5!
  • Keys
    • 1.Sf4!
      • 1...Kd4
        • 2.Qd5#
      • 1...Ke4
        • 2.Qe3#
      • 1...Kxf4
        • 2.Qe3#
      • 1...Kd6
        • 2.Qd5#
      • 1...Kf6
        • 2.Qb2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Vars
        • K(b);S_FLIGHT::QAR1(B)
        • K(b);P-FLIGHT::QAR1(B)
        • K(b);S_FLIGHT::QAB1(B)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(B);CHECK
      • Vars
        • K(b);OGATE,S_FLIGHT::QAR1(B)
      • Refutation
        • K(b);P-FLIGHT,XQ(B)
  • Actual
    • S(D);
    • Vars
      • K(b);S_FLIGHT::QAR1(B)
      • K(b);P-FLIGHT::QAR1(B)
      • K(b);S_FLIGHT,XS(D)::QAB1(B)
      • K(b);S_FLIGHT::QAB(B)
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