MESON Chess Problem Database

Problem Display
PID: 152439 (bn1R2B1/2p2NN1/p1kP4/P3p3/K3p3/B3P3/3n4/3R4 w - - 0 1)

Schreinizer, K

Hampstead and Highgate Express, 1898

(First published on Sat Aug 13 1898)

bn1R2B1/2p2NN1/p1kP4/P3p3/K3p3/B3P3/3n4/3R4

#2

10 + 8

14867 BCPS Library 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Bb7
      • 2.Sxe5#
  • Tries
    • 1.Rc1+?
      • 1...Kd5
        • 2.Sg5#
        • 2.Sh6#
        • 2.Sh8#
        • 2.Rc5#
      • 1...Kb7
        • 2.Rxc7#
      • 1...Sc4!
  • Keys
    • 1.Rc8!
      • 1...Kd5
        • 2.Sd8#
      • 1...Kb7
        • 2.Rxc7#
      • 1...Kd7
        • 2.Rxc7#
      • 1...Bb7
        • 2.Sxe5#
      • 1...Sb1
        • 2.Rxc7#
      • 1...Sf1
        • 2.Rxc7#
      • 1...Sb3
        • 2.Rxc7#
      • 1...Sf3
        • 2.Rxc7#
      • 1...Sc4
        • 2.Rxc7#
      • 1...Sd7
        • 2.Sd8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • B(g);SBLOCK::S(G),XP(c)
  • Tries
    • Try
      • R(A);CHECK
      • Vars
        • K(e);OGATE,S_FLIGHT::R1(A),XP(f)
      • Refutation
        • S(a);P_SPINS(a)
  • Actual
    • R(I);P_PINP(f)
    • Vars
      • K(e);N_SPINP(f),P_SPINS(a),S_FLIGHT::B(J)+S(G)
      • K(e);N_SPINP(f),S_FLIGHT::R1(I),XP(f)
      • B(g);SBLOCK::S(G),XP(c)
      • S(a);::R1(I),XP(f)
      • S(h);SBLOCK::S(G)
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