MESON Chess Problem Database

Problem Display
PID: 219178 (1b3Q2/p2P4/2N1b2R/pB1kn3/8/3P4/2K4B/8 w - - 0 1)

Supp, Walter

Badische Neueste Nachrichten, 1998

1b3Q2/p2P4/2N1b2R/pB1kn3/8/3P4/2K4B/8

#2

8 + 6

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Sb4+?
      • 1...Kd4
        • 2.Bg1#
        • 2.Qf2#
      • 1...axb4!
    • 1.Qb4?
      • threat
        • 2.Se7#
        • 2.Qd4#
      • 1...Sxc6
        • 2.Qc4#
      • 1...Bd6
        • 2.Qd4#
      • 1...Sf3
        • 2.Se7#
        • 2.Qc4#
      • 1...Sc4
        • 2.Qxc4#
      • 1...Sg6
        • 2.Qc4#
        • 2.Qd4#
      • 1...axb4!
  • Keys
    • 1.Qf2!
      • threat
        • 2.Qd4#
      • 1...Kd6
        • 2.d8Q#
      • 1...Sxc6
        • 2.Bc4#
      • 1...Sf3
        • 2.Se7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);CHECK
      • Refutation
        • P(a);XS(E)
    • Try
      • Q(H);
      • Threat
        • DUALS(2)
      • Vars
        • S(c);N_GUARD,XS(E)::QAB1(H)
        • B(f);SBLOCK::QAR1(H)
        • S(c);N_GUARD::QAB1(H),XS(c)
      • Refutation
        • P(a);XQ(H)
  • Actual
    • Q(H);
    • Threat
      • QAR1(H)
    • Vars
      • K(b);P-FLIGHT,P_SPINB(d),P_SPINS(c)::P=Q
      • S(c);N_GUARD,SBLOCK,XS(E)::B(D)
      • S(c);::S(E)
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