MESON Chess Problem Database

Problem Display
PID: 124216 (4QK2/1p6/1p3B2/RP1B4/1k6/2p5/2P5/8 w - - 0 1)

Mikan, Ilja

Zpravy Problemove Komise, 1963

4QK2/1p6/1p3B2/RP1B4/1k6/2p5/2P5/8

#2

7 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qe4+?
      • 1...Kc5
        • 2.Be7#
      • 1...Kxa5!
  • Keys
    • 1.Bb3!
      • 1...Kxa5
        • 2.Bxc3#
      • 1...Kc5
        • 2.Qe7#
      • 1...bxa5
        • 2.Be7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(F);CHECK
      • Vars
        • K(b);S_FLIGHT::B(E)
      • Refutation
        • K(b);S_FLIGHT,XR(B)
  • Actual
    • B(D);
    • Vars
      • K(b);S_FLIGHT,XR(B)::B(E),XP(a)
      • K(b);S_FLIGHT::QAB(F)
      • P(c);SBLOCK,XR(B)::B(E)
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