MESON Chess Problem Database

Problem Display
PID: 22647 (8/8/8/4Q3/B7/3Pp3/1p2P3/2k1K3 w - - 0 1)

Kalyuko, I

Source?, 0000

8/8/8/4Q3/B7/3Pp3/1p2P3/2k1K3

#3

5 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...b1Q
      • 2.Qc3+
        • 2...Qc2
          • 3.Qxc2#
    • 1...b1B
      • 2.Qc3+
        • 2...Bc2
          • 3.Qxc2#
    • 1...b1R
      • 2.Qc3#
  • Tries
    • 1.Qa5?
      • 1...Kb1
        • 2.Kd1
          • threat
            • 3.Bc2#
          • 2...Ka1
            • 3.Bc2#
          • 2...Ka2
            • 3.Bc2#
        • 2.Kf1
          • 2...Ka1
            • 3.Bc2#
          • 2...Kc1
            • 3.Qe1#
          • 2...Ka2
            • 3.Bc2#
      • 1...b1Q
        • 2.Qc3+
          • 2...Qc2
            • 3.Qxc2#
      • 1...b1B
        • 2.Qc3+
          • 2...Bc2
            • 3.Qxc2#
      • 1...b1S!
  • Keys
    • 1.Kf1!
      • 1...Kb1
        • 2.Qa5
          • 2...Ka1
            • 3.Bc2#
          • 2...Kc1
            • 3.Qe1#
          • 2...Ka2
            • 3.Bc2#
      • 1...b1Q
        • 2.Qc3+
          • 2...Qc2
            • 3.Qxc2#
      • 1...b1S
        • 2.Qa1
          • 2...Kd2
            • 3.Qb2#
      • 1...b1B
        • 2.Qc3+
          • 2...Bc2
            • 3.Qxc2#

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