MESON Chess Problem Database

Problem Display
PID: 263355 (2Q3B1/7P/6pr/pp5P/pNp5/rpkNP3/b5K1/1nB5 w - - 0 1)

Somma, Francesco

L'Italia Scacchistica, 1932

2Q3B1/7P/6pr/pp5P/pNp5/rpkNP3/b5K1/1nB5

#2

9 + 11

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Sd2
      • 2.Bb2#
  • Keys
    • 1.Bxc4!
      • threat
        • 2.Bxb5#
        • 2.Bd5#
        • 2.Be6#
        • 2.Bf7#
        • 2.Bg8#
      • 1...Rxh5
        • 2.Bd5#
      • 1...Rxh7
        • 2.Bf7#
      • 1...axb4
        • 2.Bxb5#
      • 1...bxc4
        • 2.Qh8#
      • 1...gxh5
        • 2.Be6#
      • 1...Sd2
        • 2.Bb2#
      • 1...b2
        • 2.Bxa2#
      • 1...g5
        • 2.Be6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • S(a);SBLOCK::B(A)
  • Actual
    • B(I);XP(g)
    • Threat
      • DUALS(5)
    • Vars
      • R(k);XP(F)::QAR(H)+B(I)
      • R(k);XP(G)::QAR(H)+B(I)
      • P(h);XS(E)::QAR(H)+B(I),XP(i)
      • P(i);P_SPINP(i),SBLOCK,XB(I)::QAB(H)
      • P(j);XP(F)::QAR(H)+B(I)
      • S(a);SBLOCK::B(A)
      • P(d);OGATE::QAR(H)+B(I),XB(b)
      • P(j);::QAR(H)+B(I)
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