MESON Chess Problem Database

Problem Display
PID: 166094 (r2b4/p1Qp3B/N1b5/K2k2p1/n3Rp2/B7/3Pn3/8 w - - 0 1)

Ahues, Herbert Siegfried Oskar

stern, 1997

r2b4/p1Qp3B/N1b5/K2k2p1/n3Rp2/B7/3Pn3/8

#2

7 + 10

15148 Sadier Collection 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Bb5
      • 2.Sb4#
    • 1...Bb7
      • 2.Sb4#
    • 1...Bf6
      • 2.Qd6#
    • 1...Bxc7+
      • 2.Sxc7#
    • 1...Be7
      • 2.Qe5#
    • 1...Sc5
      • 2.Sb4#
    • 1...Sb6
      • 2.Qe5#
      • 2.Qd6#
  • Keys
    • 1.d3!
      • threat
        • 2.Bg8#
      • 1...Bxc7+
        • 2.Sxc7#
      • 1...Bf6
        • 2.Qd6#
      • 1...Be7
        • 2.Qe5#
      • 1...Sd4
        • 2.Re5#
      • 1...Sc5
        • 2.Sb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 2
  • Sets
    • B(f);::S(E)
    • B(j);N_PINQ(F)::QAR1(F)
    • B(j);CHECK,XQ(F)::S(E),XB(j)
    • S(b);SBLOCK::S(E)
  • Actual
    • P(A);
    • Threat
      • B(G)
    • Vars
      • B(j);CHECK,XQ(F)::S(E),XB(j)
      • B(j);N_PINQ(F)::QAR1(F)
      • S(a);SBLOCK::R1(C)
      • S(b);SBLOCK::S(E)
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