MESON Chess Problem Database

Problem Display
PID: 151907 (8/7Q/p1B2p2/8/N1kP4/3RpN1R/2p5/b1n4K w - - 0 1)

Colville, Robert A

Hampstead and Highgate Express, 1897

(First published on Sat Oct 16 1897)

8/7Q/p1B2p2/8/N1kP4/3RpN1R/2p5/b1n4K

#2

8 + 7

14867 BCPS Library 2014

SOLUTION

  • SOUND
  • Keys
    • 1.Qb7!
      • 1...Kxd3
        • 2.Qxa6#
      • 1...Bxd4
        • 2.Rxd4#
      • 1...Sxd3
        • 2.Bd5#
      • 1...Bb2
        • 2.Sxb2#
      • 1...Bc3
        • 2.Rxc3#
      • 1...Sa2
        • 2.Qb3#
      • 1...Se2
        • 2.Qb3#
      • 1...Sb3
        • 2.Qxb3#
      • 1...e2
        • 2.Sd2#
      • 1...a5
        • 2.Qb5#
      • 1...f5
        • 2.Se5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(H);
    • Vars
      • K(e);S_FLIGHT,XR(B)::QAB(H),XP(f)
      • B(a);OGATE,XP(F)::R1(B),XB(a)
      • S(b);SBLOCK,XR(B)::B(G)
      • B(a);N_GUARD::S(E),XB(a)
      • B(a);N_GUARD::R1(B),XB(a)
      • S(b);N_GUARD::QAB1(H)
      • S(b);N_GUARD::QAB1(H),XS(b)
      • P(d);N_GUARD::S(C)
      • P(f);N_GUARD::QAB1(H)
      • P(g);N_GUARD::S(C)
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