MESON Chess Problem Database

Problem Display
PID: 169625 (8/b7/6Q1/1kp5/3Rn2R/p1B2Bp1/P2pK3/1r1N4 w - - 0 1)

Zaiser, Reinhard

Heilbronner Stimme, 1986

8/b7/6Q1/1kp5/3Rn2R/p1B2Bp1/P2pK3/1r1N4

#2

8 + 8

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Sf2
      • 2.Qc6#
    • 1...Sg5
      • 2.Qc6#
  • Keys
    • 1.Ra4!
      • threat
        • 2.Qa6#
      • 1...Sxc3+
        • 2.Sxc3#
      • 1...Kxa4
        • 2.Qa6#
      • 1...c4
        • 2.Ra5#
      • 1...Bb6
        • 2.Qe8#
      • 1...Sd6
        • 2.Qxb1#
      • 1...Sf6
        • 2.Qxb1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 2
  • Sets
    • S(e);::QAB1(H)
  • Actual
    • R(F);
    • Threat
      • QAB1(H)
    • Vars
      • S(e);CHECK,XB(D)::S(A),XS(e)
      • K(f);P_SPINS(e),S_FLIGHT,XR(F)::QAR2(H)
      • P(g);SBLOCK::R1(F)
      • B(h);SBLOCK::QAB(H)
      • S(e);OGATE::QAR(H),XR(a)
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