MESON Chess Problem Database

Problem Display
PID: 34960 (8/8/8/3K4/4PQ2/p7/p7/1k2N3 w - - 0 1)

Pachman, Vladimir

Schweizerische Schachzeitung, 1965

8/8/8/3K4/4PQ2/p7/p7/1k2N3

#4

4 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Qe3!
      • threat
        • 2.Qb3+
          • 2...Ka1
            • 3.Sc2#
          • 2...Kc1
            • 3.Qc2#
      • 1...Kb2
        • 2.Qd2+
          • 2...Kb1
            • 3.Qc2+
              • 3...Ka1
                • 4.Qc1#
          • 2...Kb3
            • 3.Sd3
              • threat
                • 4.Sc5#
              • 3...Ka4
                • 4.Qb4#
      • 1...a1Q
        • 2.Qd3+
          • 2...Ka2
            • 3.Qc4+
              • 3...Kb1
                • 4.Qc2#
              • 3...Kb2
                • 4.Qc2#
      • 1...a1S
        • 2.Qxa3
          • 2...Sc2
            • 3.Qb3+
              • 3...Ka1
                • 4.Sxc2#
              • 3...Kc1
                • 4.Qxc2#
          • 2...Sb3
            • 3.Qxb3+
              • 3...Ka1
                • 4.Sc2#
              • 3...Kc1
                • 4.Qc2#
      • 1...a1B
        • 2.Qd3+
          • 2...Ka2
            • 3.Qc4+
              • 3...Kb1
                • 4.Qc2#
              • 3...Kb2
                • 4.Qc2#

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