MESON Chess Problem Database

Problem Display
PID: 225202 (2b5/5p2/3p4/5P1K/R2P1k2/4q1N1/5PnB/2Q3N1 w - - 0 1)

Bakcsi, Gyorgy

Freie Presse, 1970

2b5/5p2/3p4/5P1K/R2P1k2/4q1N1/5PnB/2Q3N1

#2

9 + 6

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Se1
      • 2.Qxe3#
      • 2.fxe3#
    • 1...Sh4
      • 2.Qxe3#
      • 2.fxe3#
  • Keys
    • 1.Qc6!
      • threat
        • 2.Sh3#
      • 1...Qe2+
        • 2.S1xe2#
      • 1...Qf3+
        • 2.Qxf3#
      • 1...Qxf2
        • 2.Qe4#
      • 1...Qxd4
        • 2.Qxd6#
      • 1...Qxg3
        • 2.Qf3#
      • 1...Bxf5
        • 2.S3e2#
      • 1...Qe4
        • 2.Qxe4#
      • 1...d5
        • 2.Qh6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);N_PINQ(b)
    • Threat
      • S(B)
    • Vars
      • Q(b);CHECK,N_GUARD::S(B),XQ(b)
      • Q(b);CHECK,N_GUARD::QAR1(A),XQ(b)
      • Q(b);N_GUARD,XP(C)::QAR1(A)
      • Q(b);N_GUARD,P_SPINQ(b),XP(G)::QAB(A),XP(d)
      • Q(b);N_GUARD,P_SPINQ(b),XS(E)::QAR1(A)
      • B(f);SBLOCK,XP(H)::B(D)+S(E),DCHECK
      • Q(b);N_GUARD::QAR1(A),XQ(b)
      • P(d);OGATE::QAB(A)
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