MESON Chess Problem Database

Problem Display
PID: 242837 (1B6/3N3K/3n4/8/1b1pNkPp/q1p2P1p/5R2/4Q3 w - - 0 1)

Bakcsi, Gyorgy

2nd Comm., Sachsische Zeitung, 1998

1B6/3N3K/3n4/8/1b1pNkPp/q1p2P1p/5R2/4Q3

#2

8 + 8

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Qc1
      • 2.Qxc1#
    • 1...Qb3
      • 2.Qc1#
    • 1...Qa4
      • 2.Qc1#
    • 1...Qa5
      • 2.Qc1#
    • 1...Qa6
      • 2.Qc1#
    • 1...Qa7
      • 2.Qc1#
    • 1...Qa8
      • 2.Qc1#
  • Tries
    • 1.Sxc3?
      • threat
        • 2.Qe5#
      • 1...Kg3
        • 2.Se2#
      • 1...Kg5
        • 2.Qd2#
      • 1...Qa5!
    • 1.Sef6?
      • threat
        • 2.Qe5#
      • 1...Kg3
        • 2.Sh5#
      • 1...Kg5
        • 2.f4#
      • 1...Qa5!
  • Keys
    • 1.Sec5!
      • threat
        • 2.Qe5#
      • 1...Kg3
        • 2.Bxd6#
      • 1...Kg5
        • 2.Se6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 7
  • Sets
    • Q(a);N_GUARD::QAB(A),XQ(a)
    • Q(a);N_GUARD::QAB(A)
    • Q(a);N_GUARD,P_PINS(F)::QAB(A)
  • Tries
    • Try
      • S(D);XP(b)
      • Threat
        • QAB1(A)
      • Vars
        • K(f);S_FLIGHT::S(D)
        • K(f);N_SPINS(h),S_FLIGHT::QAB(A)
      • Refutation
        • Q(a);
    • Try
      • S(D);
      • Threat
        • QAB1(A)
      • Vars
        • K(f);S_FLIGHT::S(D)
        • K(f);N_SPINS(h),OGATE,S_FLIGHT::P(C)
      • Refutation
        • Q(a);
  • Actual
    • S(D);
    • Threat
      • QAB1(A)
    • Vars
      • K(f);S_FLIGHT::B(H),XS(h)
      • K(f);N_SPINS(h),S_FLIGHT::S(D)
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