MESON Chess Problem Database

Problem Display
PID: 258736 (4R3/2p1Bp2/2B4b/3QNp2/4pk1K/8/3Pn3/8 w - - 0 1)

Brefitt, WA

Manchester Weekly Times, 1892

(First published on Fri Aug 5 1892)

4R3/2p1Bp2/2B4b/3QNp2/4pk1K/8/3Pn3/8

#2

7 + 7

15239 Valois Notebooks 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Bg5+
      • 2.Bxg5#
    • 1...Bg7
      • 2.Bg5#
    • 1...Bf8
      • 2.Bg5#
    • 1...e3
      • 2.Sd3#
  • Keys
    • 1.Qd3!
      • 1...Bg5+
        • 2.Bxg5#
      • 1...Kxe5
        • 2.Bg5#
      • 1...exd3
        • 2.Sxd3#
      • 1...Sc1
        • 2.Qg3#
      • 1...Bg7
        • 2.Bg5#
      • 1...Bf8
        • 2.Bg5#
      • 1...Sg1
        • 2.Qg3#
      • 1...Sc3
        • 2.Qg3#
      • 1...Sg3
        • 2.Qxg3#
      • 1...Sd4
        • 2.Qg3#
      • 1...e3
        • 2.Qxe3#
      • 1...f6
        • 2.Sg6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • B(e);CHECK,N_GUARD::B(F),XB(e)
    • B(e);N_GUARD::B(F)
    • P(b);N_GUARD::S(D)
  • Actual
    • Q(C);
    • Vars
      • B(e);CHECK,N_GUARD::B(F),XB(e)
      • K(c);S_CUTB(e),S_FLIGHT,XS(D)::R(G)+B(F)
      • P(b);XQ(C)::S(D),XP(b)
      • S(a);N_GUARD::QAB1(C)
      • B(e);N_GUARD::B(F)
      • S(a);N_GUARD::QAB1(C),XS(a)
      • P(b);::QAB1(C),XP(b)
      • P(g);N_GUARD::S(D)
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