MESON Chess Problem Database

Problem Display
PID: 132390 (8/6p1/2R2pK1/1P1kp3/2p1ppR1/3bp3/4NN2/3Q4 w - - 0 1)

Bruchner, Siegfried

Wochenpost, 1994

8/6p1/2R2pK1/1P1kp3/2p1ppR1/3bp3/4NN2/3Q4

#2

7 + 9

6114 Problemschach-Jahrbuch (1994) 1995

SOLUTION

  • SOUND
  • Tries
    • 1.Sxd3?
      • threat
        • 2.Sdc1#
        • 2.Se1#
        • 2.Sb2#
        • 2.Sf2#
        • 2.Sb4#
        • 2.Sdxf4#
        • 2.Sc5#
      • 1...cxd3
        • 2.Qb3#
      • 1...c3
        • 2.Sdc1#
        • 2.Se1#
        • 2.Sb2#
        • 2.Sf2#
        • 2.Sb4#
        • 2.Sdxf4#
        • 2.Qb3#
      • 1...f3
        • 2.Sdc1#
        • 2.Se1#
        • 2.Sb2#
        • 2.Sf2#
        • 2.Sb4#
        • 2.Sdf4#
        • 2.Sc5#
      • 1...exd3!
  • Keys
    • 1.Sxe4!
      • 1...Kxe4
        • 2.Qh1#
      • 1...c3
        • 2.Qxd3#
      • 1...f3
        • 2.Rd6#
      • 1...f5
        • 2.S4c3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);XB(a)
      • Threat
        • DUALS(7)
      • Vars
        • P(c);OGATEB,P_SPINP(c),XS(C)::QAB(A)
      • Refutation
        • P(d);P_SPINP(d),XS(C)
  • Actual
    • S(C);P_SPINS(C),XP(d)
    • Vars
      • K(f);N_SPINB(a),OGATEB,P_SPINP(e),S_FLIGHT,XS(C)::QAB(A)
      • P(c);N_GUARD::QAR2(A),XB(a)
      • P(e);::R1(F)
      • P(h);N_PINS(C)::S(C)
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