MESON Chess Problem Database

Problem Display
PID: 151631 (8/8/3K2pN/8/2pkp3/2rqr3/8/3Q4 w - - 0 1)

Weiss, Berthold

Good Companions (November), 1914

8/8/3K2pN/8/2pkp3/2rqr3/8/3Q4

#2

3 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...g5
      • 2.Sf5#
  • Keys
    • 1.Qh5!
      • threat
        • 2.Qc5#
        • 2.Qd5#
        • 2.Qe5#
      • 1...gxh5
        • 2.Sf5#
      • 1...Qb1
        • 2.Qd5#
      • 1...Qf1
        • 2.Qd5#
      • 1...Qc2
        • 2.Qd5#
      • 1...Qe2
        • 2.Qd5#
      • 1...Qd1
        • 2.Qd5#
      • 1...Qd2
        • 2.Qd5#
      • 1...Rc1
        • 2.Qe5#
      • 1...Rc2
        • 2.Qe5#
      • 1...Ra3
        • 2.Qe5#
      • 1...Rb3
        • 2.Qe5#
      • 1...Re1
        • 2.Qc5#
      • 1...Re2
        • 2.Qc5#
      • 1...Rf3
        • 2.Qc5#
      • 1...Rg3
        • 2.Qc5#
      • 1...Rh3
        • 2.Qc5#
      • 1...g5
        • 2.Sf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 16
    • REMOVED MATES = 0
  • Sets
    • P(g);N_GUARD::S(C)
  • Actual
    • Q(A);N_PINQ(b)
    • Threat
      • DUALS(3)
    • Vars
      • P(g);N_GUARD,XQ(A)::S(C)
      • Q(b);::QAR1(A)
      • R(a);::QAB1(A)
      • R(c);::QAB1(A)
      • P(g);N_GUARD::S(C)
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