MESON Chess Problem Database

Problem Display
PID: 129542 (6k1/p6p/8/2B2P2/7K/8/8/5Q2 w - - 0 1)

Usmanov, Rashid R

Schach, 1986

6k1/p6p/8/2B2P2/7K/8/8/5Q2

#3

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qg2+?
      • 1...Kh8
        • 2.Bd4#
      • 1...Kf7!
    • 1.Qc4+?
      • 1...Kh8
        • 2.Bd4#
      • 1...Kg7!
    • 1.Qg1+?
      • 1...Kh8
        • 2.Bd4#
      • 1...Kf7!
  • Keys
    • 1.Qa6!
      • threat
        • 2.Qc8+
          • 2...Kf7
            • 3.Qf8#
          • 2...Kg7
            • 3.Qf8#
        • 2.Qh6
          • threat
            • 3.Qf8#
          • 2...Kf7
            • 3.Qf8#
          • 2...Kh8
            • 3.Qf8#
      • 1...Kf7
        • 2.Qd6
          • threat
            • 3.Qf8#
          • 2...Kg7
            • 3.Qf8#
          • 2...Ke8
            • 3.Qe7#
          • 2...Kg8
            • 3.Qf8#
      • 1...Kg7
        • 2.Qh6+
          • 2...Kxh6
            • 3.Bf8#
          • 2...Kf7
            • 3.Qf8#
          • 2...Kg8
            • 3.Qf8#
          • 2...Kh8
            • 3.Qf8#
      • 1...Kh8
        • 2.Qc8+
          • 2...Kg7
            • 3.Qf8#
        • 2.Qf6+
          • 2...Kg8
            • 3.Qf8#
        • 2.Qh6
          • threat
            • 3.Qf8#
          • 2...Kg8
            • 3.Qf8#
      • 1...h5
        • 2.Qg6+
          • 2...Kh8
            • 3.Bd4#
      • 1...h6
        • 2.Qg6+
          • 2...Kh8
            • 3.Bd4#

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