MESON Chess Problem Database

Problem Display
PID: 152515 (8/8/8/4pp2/8/2Ppk1N1/1p3RP1/bK4B1 w - - 0 1)

Challenger, Alfred Clement

Hampstead and Highgate Express, 1898

(First published on Sat Nov 5 1898)

8/8/8/4pp2/8/2Ppk1N1/1p3RP1/bK4B1

#2

6 + 6

14867 BCPS Library 2014

SOLUTION

  • SOUND
  • Sets
    • 1...d2
      • 2.Rf3#
    • 1...e4
      • 2.Sf1#
      • 2.Sxf5#
    • 1...f4
      • 2.Rxb2#
      • 2.Rc2#
      • 2.Re2#
  • Keys
    • 1.c4!
      • 1...Kd4
        • 2.Rc2#
      • 1...d2
        • 2.Rf3#
      • 1...e4
        • 2.Sxf5#
      • 1...f4
        • 2.Rxb2#
        • 2.Rc2#
        • 2.Re2#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(c);SBLOCK::B(B)+R(C),DCHECK
  • Actual
    • P(E);
    • Vars
      • K(d);S_FLIGHT::B(B)+R(C)
      • P(c);SBLOCK::B(B)+R(C),DCHECK
      • P(e);SBLOCK::S(F),XP(f)
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