MESON Chess Problem Database

Problem Display
PID: 23363 (8/8/8/4Q3/6Pp/5K1k/8/6b1 w - - 0 1)

Yurchenko, A

Cherkasskaya Pravda, 1984

8/8/8/4Q3/6Pp/5K1k/8/6b1

#2

3 + 3

2838 Fun with Chess Miniatures 1996

SOLUTION

  • SOUND
  • Tries
    • 1.Qa1?
      • 1...Bf2
        • 2.Qh1#
      • 1...Bh2
        • 2.Qf1#
      • 1...Be3
        • 2.Qh1#
      • 1...Bd4
        • 2.Qh1#
      • 1...Bc5
        • 2.Qh1#
      • 1...Bb6
        • 2.Qh1#
      • 1...Ba7
        • 2.Qh1#
      • 1...Kh2!
  • Keys
    • 1.Qe1!
      • 1...Kh2
        • 2.Qxh4#
      • 1...Bf2
        • 2.Qh1#
      • 1...Bh2
        • 2.Qf1#
      • 1...Be3
        • 2.Qh1#
      • 1...Bd4
        • 2.Qh1#
      • 1...Bc5
        • 2.Qh1#
      • 1...Bb6
        • 2.Qh1#
      • 1...Ba7
        • 2.Qh1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(C);
      • Vars
        • B(a);OGATE::QAR2(C)
        • B(a);SBLOCK::QAB(C)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • Q(C);
    • Vars
      • K(b);P-FLIGHT::QAR2(C),XP(c)
      • B(a);OGATE::QAR2(C)
      • B(a);SBLOCK::QAB(C)
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