MESON Chess Problem Database

Problem Display
PID: 146496 (2R4K/R1ppkpPN/7P/1NP1b2q/1B2Q3/1B5b/8/3r4 w - - 0 1)

Kemp, Charles Edward

British Chess Magazine, 1934

2R4K/R1ppkpPN/7P/1NP1b2q/1B2Q3/1B5b/8/3r4

#2

11 + 8

15044 Kemp Archive 2013

SOLUTION

  • SOUND
  • Sets
    • 1...f5
      • 2.Qxe5#
    • 1...f6
      • 2.g8S#
  • Tries
    • 1.Qxe5+?
      • 1...Be6
        • 2.Qf6#
        • 2.g8S#
      • 1...Qxe5!
  • Keys
    • 1.Sxc7!
      • threat
        • 2.Re8#
      • 1...d5
        • 2.c6#
      • 1...d6
        • 2.Se6#
      • 1...f5
        • 2.Qxe5#
      • 1...f6
        • 2.g8S#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(h);S_CUTB(b),S_CUTQ(d)::QAR2(C),XB(c)
    • P(h);N_PINP(H)::P=S
  • Tries
    • Try
      • Q(C);CHECK,N_SPINP(H),XB(c)
      • Refutation
        • Q(d);P_PINP(H),XQ(C)
  • Actual
    • S(D);XP(e)
    • Threat
      • R1(J)
    • Vars
      • P(f);N_GUARD,S_CUTR(a)::B(B)+P(E)
      • P(f);::R(G)+S(D)
      • P(h);S_CUTB(b),S_CUTQ(d)::QAR2(C),XB(c)
      • P(h);N_PINP(H)::P=S
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