MESON Chess Problem Database

Problem Display
PID: 206201 (7Q/K3PN2/1Np1np2/Rbk2p2/3nPr2/P7/3Pp2B/8 w - - 0 1)

Bakcsi, Gyorgy

Il Problema, 1960

7Q/K3PN2/1Np1np2/Rbk2p2/3nPr2/P7/3Pp2B/8

#2

10 + 9

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Rf1
      • 2.Bd6#
    • 1...Rf2
      • 2.Bd6#
    • 1...Rf3
      • 2.Bd6#
    • 1...Rxe4
      • 2.Bd6#
    • 1...Rg4
      • 2.Bd6#
    • 1...Rh4
      • 2.Bd6#
    • 1...Sf8
      • 2.exf8Q#
      • 2.exf8B#
  • Tries
    • 1.Qh3?
      • threat
        • 2.Qc3#
      • 1...Rf3
        • 2.Bd6#
      • 1...Sf3!
  • Keys
    • 1.Qxf6!
      • threat
        • 2.Qe5#
      • 1...Rxe4
        • 2.Bd6#
      • 1...Sf3
        • 2.Qc3#
      • 1...Sc7
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 5
  • Sets
    • R(c);OGATE::B(B)
    • R(c);OGATE,XP(D)::B(B)
    • S(h);OGATE::PXS(h)=Q
  • Tries
    • Try
      • Q(J);
      • Threat
        • QAR2(J)
      • Vars
        • R(c);OGATE::B(B)
      • Refutation
        • S(b);
  • Actual
    • Q(J);XP(i)
    • Threat
      • QAR2(J)
    • Vars
      • R(c);OGATE,XP(D)::B(B)
      • S(b);OGATE::QAR2(J)
      • S(h);OGATE::QAB1(J)
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