MESON Chess Problem Database

Problem Display
PID: 64046 (6R1/1N1p3N/3Pk3/1B2p1P1/4pn2/4P3/3Q4/K7 w - - 0 1)

Fellows, Arthur G

English Mechanic and World of Science, 1891

(First published on Fri Jun 26 1891)

6R1/1N1p3N/3Pk3/1B2p1P1/4pn2/4P3/3Q4/K7

#2

9 + 5

16 Chess Amateur (The) 1910
15239 Valois Notebooks 2022

SOLUTION

  • SOUND
  • Tries
    • 1.Rf8?
      • threat
        • 2.Sc5#
        • 2.Sd8#
        • 2.Rf6#
      • 1...Sd3
        • 2.Bc4#
        • 2.Qa2#
      • 1...Sh5
        • 2.Sc5#
        • 2.Sd8#
        • 2.Bc4#
        • 2.Qa2#
      • 1...Sd5!
  • Keys
    • 1.Qf2!
      • 1...Kd5
        • 2.Qa2#
      • 1...Kf5
        • 2.Bxd7#
      • 1...Kf7
        • 2.Bc4#
      • 1...Sd5
        • 2.Sf8#
      • 1...Se2
        • 2.Bc4#
      • 1...Sg2
        • 2.Bc4#
      • 1...Sd3
        • 2.Bc4#
      • 1...Sh3
        • 2.Bc4#
      • 1...Sh5
        • 2.Bc4#
      • 1...Sg6
        • 2.Bc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(I);
      • Threat
        • DUALS(3)
      • Refutation
        • S(b);
  • Actual
    • Q(B);
    • Vars
      • K(d);S_FLIGHT::QAB(B)
      • K(d);P_SPINS(b),S_FLIGHT::B(D),XP(e)
      • K(d);P_SPINS(b),S_FLIGHT::B(D)
      • S(b);SBLOCK::S(H)
      • S(b);N_GUARD::B(D)
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