MESON Chess Problem Database

Problem Display
PID: 236635 (8/b7/8/2P5/8/PR4Q1/k1P4K/2B5 w - - 0 1)

Bar, Wolfgang

Freie Presse, 1973

8/b7/8/2P5/8/PR4Q1/k1P4K/2B5

#3

7 + 2

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Ka1
      • 2.Qe5+
        • 2...Ka2
          • 3.Qb2#
      • 2.Qc3+
        • 2...Ka2
          • 3.Qb2#
      • 2.Qg7+
        • 2...Ka2
          • 3.Qb2#
  • Tries
    • 1.Rb4?
      • threat
        • 2.Qb3+
          • 2...Ka1
            • 3.Qb1#
            • 3.Qb2#
      • 1...Ka1
        • 2.Qe5+
          • 2...Ka2
            • 3.Qb2#
        • 2.Qc3+
          • 2...Ka2
            • 3.Qb2#
        • 2.Qg7+
          • 2...Ka2
            • 3.Qb2#
      • 1...Bb8!
    • 1.Rb5?
      • threat
        • 2.Qb3+
          • 2...Ka1
            • 3.Qb1#
            • 3.Qb2#
      • 1...Ka1
        • 2.Qe5+
          • 2...Ka2
            • 3.Qb2#
        • 2.Qc3+
          • 2...Ka2
            • 3.Qb2#
        • 2.Qg7+
          • 2...Ka2
            • 3.Qb2#
      • 1...Bb8!
    • 1.Rb6?
      • threat
        • 2.Qb3+
          • 2...Ka1
            • 3.Qb1#
            • 3.Qb2#
      • 1...Ka1
        • 2.Qe5+
          • 2...Ka2
            • 3.Qb2#
        • 2.Qc3+
          • 2...Ka2
            • 3.Qb2#
        • 2.Qg7+
          • 2...Ka2
            • 3.Qb2#
      • 1...Bxb6
        • 2.Qb3+
          • 2...Ka1
            • 3.Qb2#
      • 1...Bb8!
    • 1.Rb7?
      • threat
        • 2.Qb3+
          • 2...Ka1
            • 3.Qb1#
            • 3.Qb2#
      • 1...Ka1
        • 2.Qe5+
          • 2...Ka2
            • 3.Qb2#
        • 2.Qc3+
          • 2...Ka2
            • 3.Qb2#
        • 2.Qg7+
          • 2...Ka2
            • 3.Qb2#
      • 1...Bb6
        • 2.Qb3+
          • 2...Ka1
            • 3.Qb2#
      • 1...Bb8!
    • 1.Qg8?
      • threat
        • 2.Rb2+
          • 2...Ka1
            • 3.Qa2#
          • 2...Kxa3
            • 3.Qa2#
            • 3.Qb3#
      • 1...Ka1
        • 2.Qg7+
          • 2...Ka2
            • 3.Qb2#
        • 2.Qh8+
          • 2...Ka2
            • 3.Qb2#
      • 1...Bb8+!
    • 1.a4?
      • threat
        • 2.Rb2+
          • 2...Ka1
            • 3.Qa3#
      • 1...Ka1
        • 2.Qe5+
          • 2...Ka2
            • 3.Qb2#
        • 2.Qc3+
          • 2...Ka2
            • 3.Qb2#
        • 2.Qg7+
          • 2...Ka2
            • 3.Qb2#
      • 1...Bb8
        • 2.Rxb8
          • 2...Ka1
            • 3.Qa3#
        • 2.Qxb8
          • 2...Ka1
            • 3.Ra3#
      • 1...Bxc5!
  • Keys
    • 1.Rb8!
      • threat
        • 2.Qb3+
          • 2...Ka1
            • 3.Qb1#
            • 3.Qb2#
      • 1...Ka1
        • 2.Qe5+
          • 2...Ka2
            • 3.Qb2#
        • 2.Qc3+
          • 2...Ka2
            • 3.Qb2#
        • 2.Qg7+
          • 2...Ka2
            • 3.Qb2#
      • 1...Bxb8
        • 2.Qxb8
          • 2...Ka1
            • 3.Qb2#
      • 1...Bb6
        • 2.Qb3+
          • 2...Ka1
            • 3.Qb2#

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