MESON Chess Problem Database

Problem Display
PID: 129780 (5N2/8/4p2p/6pk/7N/K2B3p/5Q2/2n5 w - - 0 1)

Mikan, Ilja

Straz lidu, 1950

5N2/8/4p2p/6pk/7N/K2B3p/5Q2/2n5

#2

5 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qf3+?
      • 1...Kxh4
        • 2.Sg6#
      • 1...g4!
  • Keys
    • 1.Sh7!
      • threat
        • 2.Sf6#
      • 1...Kg4
        • 2.Sf6#
      • 1...gxh4
        • 2.Qf3#
      • 1...g4
        • 2.Bg6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK
      • Vars
        • K(d);P-FLIGHT,XS(D)::S(E)
      • Refutation
        • P(c);P_SPINP(c)
  • Actual
    • S(E);
    • Threat
      • S(E)
    • Vars
      • K(d);S_FLIGHT::S(E)
      • P(c);N_GUARD,SBLOCK,XS(D)::QAB(A)
      • P(c);SBLOCK::B(C)
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