MESON Chess Problem Database

Problem Display
PID: 155410 (3R2N1/N3p3/2P5/Bqb1k1n1/2b3B1/3p4/3P4/4nK1Q w - - 0 1)

Andrew, Frederick William

Hastings Solving Ty., 1904

(First published on Wed Aug 31 1904)

3R2N1/N3p3/2P5/Bqb1k1n1/2b3B1/3p4/3P4/4nK1Q

#2

9 + 8

15 British Chess Magazine 1904
15351 SCPF/BCPS Black Books 2016

SOLUTION

  • SOUND
  • Sets
    • 1...Bg1
      • 2.Bc7#
    • 1...Bf2
      • 2.Bc7#
    • 1...Be3
      • 2.Bc7#
    • 1...Bd4
      • 2.Bc7#
    • 1...Bxa7
      • 2.Bc7#
  • Keys
    • 1.Rd4!
      • threat
        • 2.Qh8#
      • 1...Kxd4
        • 2.Bc3#
      • 1...Qxc6
        • 2.Sxc6#
      • 1...Bxd4
        • 2.Bc7#
      • 1...Bd5
        • 2.Qxd5#
      • 1...Se4
        • 2.Qxe4#
      • 1...Sh3
        • 2.Qe4#
      • 1...Se6
        • 2.Qe4#
      • 1...Sf7
        • 2.Qe4#
      • 1...Sh7
        • 2.Qe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 4
  • Sets
    • B(e);N_GUARD::B(E)
    • B(e);N_GUARD,XS(G)::B(E)
  • Actual
    • R(H);
    • Threat
      • QAB(B)
    • Vars
      • K(f);OGATEB,S_FLIGHT,XR(H)::B(E)
      • Q(d);XP(F)::S(G),XQ(d)
      • B(e);N_GUARD,SBLOCK,XR(H)::B(E)
      • B(c);N_GUARD::QAR1(B),XB(c)
      • S(g);N_GUARD::QAR1(B),XS(g)
      • S(g);N_GUARD::QAR1(B)
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