MESON Chess Problem Database

Problem Display
PID: 207917 (8/2pKQ3/1p3N2/5p2/2Pkp3/1P4R1/5N2/3rr1B1 w - - 0 1)

Supp, Walter

Badische Neueste Nachrichten, 1995

8/2pKQ3/1p3N2/5p2/2Pkp3/1P4R1/5N2/3rr1B1

#2

8 + 7

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...c5
      • 2.Qd6#
    • 1...c6
      • 2.Qd6#
  • Tries
    • 1.Qc5+?
      • 1...Kxc5+
        • 2.Sd3#
      • 1...bxc5!
  • Keys
    • 1.Qg7!
      • threat
        • 2.S6xe4#
      • 1...Kc5+
        • 2.Sd3#
      • 1...Ke5+
        • 2.Sd5#
      • 1...e3
        • 2.S6e4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • P(g);N_GUARD::QAR2(H)
  • Tries
    • Try
      • Q(H);CHECK
      • Vars
        • K(c);CHECK,S_FLIGHT,XQ(H)::B(A)+S(B),DCHECK
      • Refutation
        • P(f);XQ(H)
  • Actual
    • Q(H);
    • Threat
      • QAB(H)+S(F),XP(d)
    • Vars
      • K(c);CHECK,S_FLIGHT::B(A)+S(B),DCHECK
      • K(c);CHECK,S_FLIGHT::QAB(H)+S(F)
      • P(d);::QAB(H)+S(F)
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