MESON Chess Problem Database

Problem Display
PID: 220781 (8/8/8/p7/k2n4/p7/K7/1Q6 w - - 0 1)

Mangalis, Laimons

Zepler, Erich Ernest

Deutsche Schachzeitung, 1937

8/8/8/p7/k2n4/p7/K7/1Q6

#4

2 + 4

3713 Snap 2020
6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qb7!
      • threat
        • 2.Qb1
          • 2...Sb3
            • 3.Qxb3#
          • 2...Sc2
            • 3.Qb3#
          • 2...Se2
            • 3.Qb3#
          • 2...Sf3
            • 3.Qb3#
          • 2...Sb5
            • 3.Qb3#
          • 2...Sf5
            • 3.Qb3#
          • 2...Sc6
            • 3.Qb3#
          • 2...Se6
            • 3.Qb3#
      • 1...Sb5
        • 2.Qe4+
          • 2...Sd4
            • 3.Qb1
              • 3...Sb3
                • 4.Qxb3#
              • 3...Sc2
                • 4.Qb3#
              • 3...Se2
                • 4.Qb3#
              • 3...Sf3
                • 4.Qb3#
              • 3...Sb5
                • 4.Qb3#
              • 3...Sf5
                • 4.Qb3#
              • 3...Sc6
                • 4.Qb3#
              • 3...Se6
                • 4.Qb3#

Anticipated by 42516(1937)

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