MESON Chess Problem Database

Problem Display
PID: 265122 (3R4/3N3Q/B3p3/1rp1pr2/6P1/P2k2P1/P2N2P1/B2K4 w - - 0 1)

Cacciari, Europe

5th Prize, L'Italia Scacchistica, 1934

3R4/3N3Q/B3p3/1rp1pr2/6P1/P2k2P1/P2N2P1/B2K4

#2

12 + 6

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Tries
    • 1.Qxf5+?
      • 1...Ke3
        • 2.Sf1#
        • 2.Sc4#
        • 2.Qf3#
      • 1...e4
        • 2.Qxe4#
      • 1...exf5!
  • Keys
    • 1.Sf1!
      • 1...Kc4
        • 2.Sb6#
      • 1...Ke4
        • 2.Sf6#
      • 1...c4
        • 2.Sc5#
      • 1...e4
        • 2.Se5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(K);CHECK,XR(e)
      • Vars
        • P(d);P_SPINP(d)::QAB1(K),XP(d)
      • Refutation
        • P(f);XQ(K)
  • Actual
    • S(D);
    • Vars
      • K(a);N_GUARD,S_FLIGHT::S(J)
      • K(a);N_GUARD,N_SPINR(b),P_SPINR(e),S_FLIGHT::S(J)
      • P(c);N_SPINR(b),P_SPINR(e),SBLOCK::R(L)+S(J),DCHECK
      • P(d);SBLOCK::R(L)+S(J),DCHECK
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