MESON Chess Problem Database

Problem Display
PID: 17257 (2R5/N1N5/1pQp4/1P1P4/1k6/4P3/2P5/2K5 w - - 0 1)

Kipping, Cyril Stanley

Falkirk Herald, 1927

2R5/N1N5/1pQp4/1P1P4/1k6/4P3/2P5/2K5

#2

9 + 3

3310 2345 Chess Problems 1997

SOLUTION

  • SOUND
  • Tries
    • 1.Qc3+?
      • 1...Kxc3
        • 2.Sa6#
      • 1...Ka4!
    • 1.Qc4+?
      • 1...Ka3
        • 2.Qb3#
      • 1...Ka5
        • 2.Sc6#
      • 1...Kxc4!
    • 1.Qxb6?
      • 1...Ka3
        • 2.Qa5#
      • 1...Kc3
        • 2.Sa6#
        • 2.Qd4#
      • 1...Kc4
        • 2.Qd4#
      • 1...Ka4!
    • 1.Qxd6+?
      • 1...Kc3
        • 2.Sa6#
        • 2.Se6#
        • 2.Sa8#
        • 2.Se8#
      • 1...Kc4
        • 2.Sa6#
        • 2.Se6#
        • 2.Sa8#
        • 2.Se8#
      • 1...Ka5
        • 2.Qa3#
      • 1...Ka4!
  • Keys
    • 1.Qa8!
      • 1...Ka3
        • 2.Sc6#
      • 1...Kc3
        • 2.Sa6#
      • 1...Ka4
        • 2.Sc6#
      • 1...Kc4
        • 2.Sa6#
      • 1...Ka5
        • 2.Sc6#
      • 1...Kc5
        • 2.Sa6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(F);CHECK
      • Vars
        • K(a);S_FLIGHT,XQ(F)::R(I)+S(H)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(F);CHECK
      • Vars
        • K(a);S_FLIGHT::QAR1(F)
        • K(a);S_FLIGHT::S(G)
      • Refutation
        • K(a);P-FLIGHT,XQ(F)
    • Try
      • Q(F);XP(b)
      • Vars
        • K(a);S_FLIGHT::QAR2(F)
        • K(a);P-FLIGHT::QAR1(F)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(F);CHECK,XP(c)
      • Vars
        • K(a);OGATE,S_FLIGHT::QAR2(F)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • Q(F);
    • Vars
      • K(a);S_FLIGHT::QAR(F)+S(G)
      • K(a);S_FLIGHT::R(I)+S(H)
      • K(a);P-FLIGHT::QAR(F)+S(G)
      • K(a);P-FLIGHT::R(I)+S(H)
      • K(a);S_FLIGHT::QAR(F)+S(G),DCHECK
      • K(a);S_FLIGHT::R(I)+S(H),DCHECK
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