MESON Chess Problem Database

Problem Display
PID: 225200 (4k3/3pn3/4p3/4p3/8/B1P1P2P/PPPQNR1P/R1N3KB w - - 0 1)

Ardeleanu, Gheorghe

Freie Presse, 1968

4k3/3pn3/4p3/4p3/8/B1P1P2P/PPPQNR1P/R1N3KB

#2

15 + 5

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Sd5
      • 2.Rf8#
    • 1...Sc6
      • 2.Rf8#
    • 1...Sc8
      • 2.Rf8#
    • 1...Sg8
      • 2.Rf8#
  • Tries
    • 1.Bc6?
      • threat
        • 2.Qxd7#
      • 1...Kd8
        • 2.Qxd7#
      • 1...Sxc6
        • 2.Rf8#
      • 1...Sd5
        • 2.Rf8#
      • 1...dxc6!
  • Keys
    • 1.Qd6!
      • threat
        • 2.Qxe7#
      • 1...Kd8
        • 2.Rf8#
      • 1...Sf5
        • 2.Qf8#
      • 1...Sd5
        • 2.Rf8#
        • 2.Qb8#
        • 2.Qf8#
      • 1...Sc6
        • 2.Rf8#
        • 2.Qf8#
      • 1...Sg6
        • 2.Qb8#
      • 1...Sc8
        • 2.Rf8#
        • 2.Qf8#
      • 1...Sg8
        • 2.Rf8#
        • 2.Qb8#
        • 2.Qf8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 4
  • Sets
    • S(d);::R1(J)
  • Tries
    • Try
      • B(D);P_PINP(c)
      • Threat
        • QAB1(H),XP(c)
      • Vars
        • K(e);P-FLIGHT::QAR1(H),XP(c)
        • S(d);N_SPINP(c),XB(D)::R1(J)
        • S(d);::R1(J)
      • Refutation
        • P(c);N_SPINP(c),XB(D)
  • Actual
    • Q(H);
    • Threat
      • QAR1(H),XS(d)
    • Vars
      • K(e);P-FLIGHT,P_SPINP(c)::R(J)
      • S(d);OGATE::QAR1(H)
      • S(d);N_GUARD::QAR(H)
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