MESON Chess Problem Database

Problem Display
PID: 153910 (4n3/2p1N1n1/2Q3B1/4k3/5p2/8/K3NrP1/4R1B1 w - - 0 1)

Joseph, Samuel M

New Orleans Times-Democrat, 1888

(First published on Sun Apr 15 1888)

4n3/2p1N1n1/2Q3B1/4k3/5p2/8/K3NrP1/4R1B1

#2

8 + 6

14867 BCPS Library 2015

SOLUTION

  • SOUND
  • Sets
    • 1...Rf1
      • 2.Bd4#
    • 1...Rxe2+
      • 2.Rxe2#
    • 1...Rxg2
      • 2.Bd4#
    • 1...Rf3
      • 2.Bd4#
    • 1...f3
      • 2.Bh2#
  • Keys
    • 1.Bf5!
      • 1...Rxe2+
        • 2.Rxe2#
      • 1...Rxg2
        • 2.Bd4#
      • 1...Sxf5
        • 2.Sg6#
      • 1...Se6
        • 2.Qxe6#
      • 1...Sd6
        • 2.Qc3#
      • 1...Rf1
        • 2.Bd4#
      • 1...Rf3
        • 2.Bd4#
      • 1...Sh5
        • 2.Qe6#
      • 1...Sf6
        • 2.Qxc7#
      • 1...f3
        • 2.Bh2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • R(a);N_PINS(D),OGATE::B(B)
    • R(a);CHECK,OGATE,P_SPINR(a),XS(D)::R(A),XR(a)
    • R(a);OGATE,XP(E)::B(B)
    • P(b);OGATEB::B(B)
  • Actual
    • B(G);
    • Vars
      • R(a);CHECK,OGATE,P_SPINR(a),XS(D)::R(A),XR(a)
      • R(a);OGATE,XP(E)::B(B)
      • S(e);SBLOCK,XB(G)::S(H)
      • S(e);N_GUARD::QAR1(F),XS(e)
      • S(f);SBLOCK::QAB(F)
      • R(a);N_PINS(D),OGATE::B(B)
      • S(e);N_GUARD::QAR1(F)
      • S(f);N_GUARD,SBLOCK::QAB(F),XP(d)
      • P(b);OGATEB::B(B)
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