MESON Chess Problem Database

Problem Display
PID: 43735 (8/7B/q4p2/1rb5/n2p4/1p6/ppPK4/rk6 w - - 0 1)

Kipping, Cyril Stanley

Nottinghamshire Guardian, 1911

8/7B/q4p2/1rb5/n2p4/1p6/ppPK4/rk6

#2

3 + 11

4792 300 Chess Problems 1911

SOLUTION

  • SOUND
  • Sets
    • 1...bxc2
      • 2.Bxc2#
  • Tries
    • 1.cxb3+?
      • 1...d3
        • 2.Bxd3#
      • 1...f5!
    • 1.c3+?
      • 1...d3
        • 2.Bxd3#
      • 1...f5!
    • 1.c4+?
      • 1...d3
        • 2.Bxd3#
      • 1...f5!
  • Keys
    • 1.Bd3!
      • threat
        • 2.cxb3#
        • 2.c3#
        • 2.c4#
      • 1...Qa5+
        • 2.c3#
      • 1...Bb4+
        • 2.c3#
      • 1...bxc2
        • 2.Bxc2#
      • 1...Rb4
        • 2.c4#
      • 1...Ra5
        • 2.c4#
      • 1...Rb6
        • 2.c4#
      • 1...Rb7
        • 2.c4#
      • 1...Rb8
        • 2.c4#
      • 1...Sc3
        • 2.cxb3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • P(e);OGATE,P_SPINP(e),XP(A)::B(C),XP(e)
  • Tries
    • Try
      • P(A);CHECK,XP(e)
      • Vars
        • P(g);P_SPINP(g)::B(C),XP(g)
      • Refutation
        • P(k);P_SPINP(k)
    • Try
      • P(A);CHECK
      • Vars
        • P(g);P_SPINP(g)::B(C),XP(g)
      • Refutation
        • P(k);P_SPINP(k)
    • Try
      • P(A);CHECK
      • Vars
        • P(g);P_SPINP(g)::B(C),XP(g)
      • Refutation
        • P(k);P_SPINP(k)
  • Actual
    • B(C);
    • Threat
      • DUALS(3)
    • Vars
      • Q(j);CHECK::B(C)+P(A)
      • B(i);CHECK::B(C)+P(A)
      • P(e);OGATE,P_SPINP(e),XP(A)::B(C),XP(e)
      • R(h);::B(C)+P(A)
      • S(f);::B(C)+P(A),XP(e)
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