MESON Chess Problem Database

Problem Display
PID: 19338 (8/8/8/b5Q1/4K3/2pp2B1/Np5p/1r1k1N1r w - - 0 1)

Mikan, Ilja

Tyden rozhlasu, 1943

8/8/8/b5Q1/4K3/2pp2B1/Np5p/1r1k1N1r

#2

5 + 8

5505 Dobrodruzstvi 64 poli 1973

SOLUTION

  • SOUND
  • Sets
    • 1...c2
      • 2.Qg4#
      • 2.Qh5#
  • Tries
    • 1.Kxd3?
      • threat
        • 2.Se3#
        • 2.Qg4#
        • 2.Qh5#
      • 1...Bb6
        • 2.Sxc3#
        • 2.Qg4#
        • 2.Qh5#
      • 1...Rxf1!
  • Keys
    • 1.Qb5!
      • threat
        • 2.Qxd3#
      • 1...Kc2
        • 2.Qa4#
      • 1...Ke2
        • 2.Qxd3#
      • 1...c2
        • 2.Qh5#
      • 1...d2
        • 2.Se3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(D);S_FLIGHT,XP(g)
      • Threat
        • DUALS(3)
      • Refutation
        • R(c);XS(A)
  • Actual
    • Q(E);
    • Threat
      • QAR2(E),XP(g)
    • Vars
      • K(b);S_FLIGHT::QAB(E)
      • K(b);P_SPINP(g),S_FLIGHT::QAB1(E),XP(g)
      • P(f);SBLOCK::QAB(E)
      • P(g);SBLOCK::S(A)
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