MESON Chess Problem Database

Problem Display
PID: 260693 (7K/4p1Bb/4Q3/3NP1rR/2pkNp2/5q2/1P2p3/1B6 w - - 0 1)

Somma, Francesco

Teplitz-Chemnitzer Anzeiger, 1922

7K/4p1Bb/4Q3/3NP1rR/2pkNp2/5q2/1P2p3/1B6

#2

9 + 8

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Qc3
      • 2.bxc3#
    • 1...Rxe5
      • 2.Bxe5#
      • 2.Qxe5#
  • Keys
    • 1.Se3!
      • threat
        • 2.Qb6#
      • 1...Kxe3
        • 2.Qb6#
      • 1...Qxe3
        • 2.Qd7#
      • 1...fxe3
        • 2.Qd7#
      • 1...Rg6
        • 2.Sf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • Q(b);OGATE::P(B),XQ(b)
  • Actual
    • S(D);
    • Threat
      • QAB(G)
    • Vars
      • K(d);S_FLIGHT,XS(D)::QAB(G)
      • Q(b);SBLOCK,XS(D)::QAR(G)
      • P(e);SBLOCK,XS(D)::QAR(G)
      • R(f);N_GUARD,S_CUTB(h)::S(D)
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