MESON Chess Problem Database

Problem Display
PID: 18951 (8/p7/1p6/kp6/p7/8/1P1K4/2Q5 w - - 0 1)

Mikan, Ilja

Springaren, 1959

8/p7/1p6/kp6/p7/8/1P1K4/2Q5

#2

3 + 5

5505 Dobrodruzstvi 64 poli 1973

SOLUTION

  • SOUND
  • Sets
    • 1...Kb4
      • 2.Qc3#
  • Keys
    • 1.b4+!
      • 1...Kxb4
        • 2.Qc3#
      • 1...Ka6
        • 2.Qc8#
      • 1...axb4 ep
        • 2.Qa3#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::QAB1(A)
  • Actual
    • P(B);CHECK
    • Vars
      • K(b);S_FLIGHT,XP(B)::QAB1(A)
      • K(b);P-FLIGHT::QAB(A)
      • P(a);EP,XP(B)::QAR2(A)
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