MESON Chess Problem Database

Problem Display
PID: 161284 (2n5/1b6/3p4/3P4/1K1pk1BQ/1p1rB3/3p4/8 w - - 0 1)

Planck, Charles

Southern Weekly News, 1884

(First published on Wed Oct 8 1884)

2n5/1b6/3p4/3P4/1K1pk1BQ/1p1rB3/3p4/8

#2

5 + 8

15351 SCPF/BCPS Black Books 2017

SOLUTION

  • SOUND
  • Tries
    • 1.Qe7+?
      • 1...Kxd5
        • 2.Bf3#
      • 1...Sxe7!
    • 1.Qh1+?
      • 1...Kxe3
        • 2.Qf3#
      • 1...Ke5!
  • Keys
    • 1.Qf6!
      • threat
        • 2.Qe6#
      • 1...Kxe3
        • 2.Qf3#
      • 1...Kxd5
        • 2.Bf3#
      • 1...Rxe3
        • 2.Qf5#
      • 1...Bxd5
        • 2.Qf4#
      • 1...dxe3
        • 2.Bf3#
      • 1...Rc3
        • 2.Qxd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(D);CHECK
      • Vars
        • K(e);S_FLIGHT,XP(E)::B(C)
      • Refutation
        • S(h);XQ(D)
    • Try
      • Q(D);CHECK
      • Vars
        • K(e);P-FLIGHT,XB(A)::QAR1(D)
      • Refutation
        • K(e);P-FLIGHT
  • Actual
    • Q(D);
    • Threat
      • QAR2(D)
    • Vars
      • K(e);P-FLIGHT,XB(A)::QAR1(D)
      • K(e);S_FLIGHT,XP(E)::B(C)
      • R(c);SBLOCK,XB(A)::QAB1(D)
      • B(g);SBLOCK,XP(E)::QAR1(D)
      • P(d);SBLOCK,XB(A)::B(C)
      • R(c);N_GUARD::QAR1(D),XP(d)
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