MESON Chess Problem Database

Problem Display
PID: 277969 (8/8/8/8/4b3/2N2p2/3k1K2/Q7 w - - 0 1)

Gfeller, Heinz

Schweizerische Schachzeitung, 1963

8/8/8/8/4b3/2N2p2/3k1K2/Q7

#4

3 + 3

6490 yacpdb 2024

SOLUTION

  • COOKED
  • Keys
    • 1.Sd1!
      • threat
        • 2.Qc3+
          • 2...Kxd1
            • 3.Ke3
              • threat
                • 4.Qd2#
      • 1...Kc2
        • 2.Qc3+
          • 2...Kxd1
            • 3.Ke3
              • threat
                • 4.Qd2#
      • 1...Bc2
        • 2.Qa5+
          • 2...Kc1
            • 3.Qc3
              • 3...Kb1
                • 4.Qb2#
              • 3...Kxd1
                • 4.Qe1#
    • 1.Sa4!
      • threat
        • 2.Qc3+
          • 2...Kd1
            • 3.Sb2#
      • 1...Bc2
        • 2.Qd4+
          • 2...Kc1
            • 3.Qc3
              • 3...Kb1
                • 4.Qb2#
              • 3...Kd1
                • 4.Qe1#
          • 2...Bd3
            • 3.Qc3+
              • 3...Kd1
                • 4.Sb2#

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