MESON Chess Problem Database

Problem Display
PID: 57078 (3R1Q2/3p2p1/3rp3/8/PpNkP3/3P2b1/3BP3/2K5 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Daily Telegraph, 1901

3R1Q2/3p2p1/3rp3/8/PpNkP3/3P2b1/3BP3/2K5

#2

9 + 7

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Sets
    • 1...Be1
      • 2.Qxd6#
    • 1...Bf2
      • 2.Qxd6#
      • 2.Qxf2#
    • 1...Bh2
      • 2.Qf2#
    • 1...Bh4
      • 2.Qxd6#
    • 1...Be5
      • 2.Qf2#
    • 1...e5
      • 2.Qxd6#
  • Tries
    • 1.e3+?
      • 1...Kc5
        • 2.Rc8#
      • 1...Kxd3!
  • Keys
    • 1.Se5!
      • threat
        • 2.Qxd6#
      • 1...Rc6+
        • 2.Sxc6#
      • 1...Kc5
        • 2.Be3#
      • 1...Kxe5
        • 2.Qxg7#
      • 1...Bxe5
        • 2.Qf2#
      • 1...Rd5
        • 2.Sf3#
      • 1...Ra6
        • 2.Sf3#
      • 1...Rb6
        • 2.Sf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 4
  • Sets
    • B(a);N_GUARD::QAR2(I),XR(d)
    • B(a);N_GUARD::QAB(I)
    • P(e);S_CUTB(a)::QAR2(I),XR(d)
  • Tries
    • Try
      • P(C);CHECK
      • Vars
        • K(c);P_SPINR(d),S_FLIGHT::R(H)
      • Refutation
        • K(c);P-FLIGHT,XP(D)
  • Actual
    • S(F);
    • Threat
      • QAR2(I),XR(d)
    • Vars
      • R(d);CHECK,N_GUARD,P_SPINP(f)::S(F),XR(d)
      • K(c);P_SPINR(d),S_FLIGHT::B(B)
      • K(c);OGATEB,S_FLIGHT,XS(F)::QAB(I),XP(g)
      • B(a);N_GUARD,SBLOCK,XS(F)::QAB(I)
      • R(d);::S(F)
      • R(d);P_SPINP(f)::S(F)
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