MESON Chess Problem Database

Problem Display
PID: 160854 (8/4Np2/5pp1/4p2n/1B3k2/8/n6K/2b3QB w - - 0 1)

Williams, Philip Hamilton

Derby Advertiser, 1905

8/4Np2/5pp1/4p2n/1B3k2/8/n6K/2b3QB

#2

5 + 8

15351 SCPF/BCPS Black Books 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Bb2
      • 2.Bd2#
    • 1...Bd2
      • 2.Bxd2#
    • 1...Ba3
      • 2.Bd2#
    • 1...Sg3
      • 2.Qxg3#
    • 1...Sg7
      • 2.Qg3#
    • 1...e4
      • 2.Bd6#
    • 1...f5
      • 2.Sd5#
  • Keys
    • 1.Kh3!
      • 1...Sxb4
        • 2.Qxc1#
      • 1...Sg3
        • 2.Qxg3#
      • 1...e4
        • 2.Bd6#
      • 1...Bb2
        • 2.Bd2#
      • 1...Bd2
        • 2.Bxd2#
      • 1...Ba3
        • 2.Bd2#
      • 1...Be3
        • 2.Qg4#
      • 1...Sc3
        • 2.Qxc1#
      • 1...Sg7
        • 2.Qg3#
      • 1...f5
        • 2.Sd5#
      • 1...g5
        • 2.Qf2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • B(a);N_GUARD::B(D)
    • B(a);N_GUARD::B(D),XB(a)
    • S(e);N_GUARD::QAB1(A),XS(e)
    • S(e);N_GUARD::QAB1(A)
    • P(d);OGATEB::B(D)
    • P(f);SBLOCK::S(E)
  • Actual
    • K(C);P-FLIGHT
    • Vars
      • S(b);N_GUARD,XB(D)::QAB(A),XB(a)
      • S(e);N_GUARD::QAB1(A),XS(e)
      • P(d);OGATEB::B(D)
      • B(a);N_GUARD::B(D)
      • B(a);N_GUARD::B(D),XB(a)
      • B(a);SBLOCK::QAR1(A)
      • S(b);N_GUARD::QAB(A),XB(a)
      • S(e);N_GUARD::QAB1(A)
      • P(f);SBLOCK::S(E)
      • P(g);SBLOCK::QAR2(A)
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