MESON Chess Problem Database

Problem Display
PID: 56636 (8/2B5/b7/1pk2p2/7R/1p3Q2/1P2N1K1/7n w - - 0 1)

Maleika, Gerhard

2nd Prize, Sachsische Zeitung, 1997

8/2B5/b7/1pk2p2/7R/1p3Q2/1P2N1K1/7n

#2

6 + 6

5418 FIDE Album (1995-1997) (Annexe) 2004

SOLUTION

  • SOUND
  • Tries
    • 1.Rd4?
      • threat
        • 2.Qd5#
        • 2.Qc3#
      • 1...b4
        • 2.Qd5#
      • 1...Bb7!
  • Keys
    • 1.Sf4!
      • threat
        • 2.Sd3#
        • 2.Se6#
        • 2.Qc3#
      • 1...Kb4
        • 2.Sd3#
      • 1...Kc4
        • 2.Qc3#
      • 1...Kd4
        • 2.Se6#
      • 1...Bb7
        • 2.Sd3#
        • 2.Se6#
      • 1...Bc8
        • 2.Sd3#
        • 2.Qc3#
      • 1...Sf2
        • 2.Se6#
        • 2.Qc3#
      • 1...b4
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(E);
      • Threat
        • DUALS(2)
      • Vars
        • P(c);::QAR1(D)
      • Refutation
        • B(f);P_PINQ(D)
  • Actual
    • S(B);
    • Threat
      • DUALS(3)
    • Vars
      • K(d);S_FLIGHT::R(E)+S(B),DCHECK
      • K(d);P-FLIGHT::QAR1(D)
      • P(c);SBLOCK::QAR1(D)
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