MESON Chess Problem Database

Problem Display
PID: 219988 (8/8/8/p7/1p6/k4P2/2K1N1Q1/8 w - - 0 1)

Grube, Andreas

Badische Neueste Nachrichten, 1986

8/8/8/p7/1p6/k4P2/2K1N1Q1/8

#3

4 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Qg1?
      • threat
        • 2.Qa1#
      • 1...Ka2
        • 2.Qb1+
          • 2...Ka3
            • 3.Qa1#
            • 3.Qb3#
      • 1...Ka4
        • 2.Qb6
          • 2...b3+
            • 3.Qxb3#
          • 2...Ka3
            • 3.Qxa5#
      • 1...b3+!
    • 1.Qg5?
      • threat
        • 2.Qxa5#
      • 1...Ka4
        • 2.Qd5
          • 2...b3+
            • 3.Qxb3#
          • 2...Ka3
            • 3.Qb3#
            • 3.Qxa5#
      • 1...a4
        • 2.Qc1+
          • 2...Ka2
            • 3.Qb2#
      • 1...b3+!
  • Keys
    • 1.Qg8!
      • threat
        • 2.Qb3#
      • 1...Ka4
        • 2.Sc3+
          • 2...Ka3
            • 3.Qa2#
            • 3.Qb3#
          • 2...bxc3
            • 3.Qb3#
        • 2.Sd4
          • threat
            • 3.Qa2#
            • 3.Qb3#
          • 2...b3+
            • 3.Qxb3#
          • 2...Ka3
            • 3.Qb3#
        • 2.Qc4
          • 2...Ka3
            • 3.Qb3#
        • 2.Qd5
          • 2...b3+
            • 3.Qxb3#
          • 2...Ka3
            • 3.Qb3#
            • 3.Qxa5#
      • 1...a4
        • 2.Kb1
          • 2...b3
            • 3.Qf8#

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