MESON Chess Problem Database

Problem Display
PID: 237947 (8/8/8/1N1p4/3Q4/1p3p2/1p3K2/k7 w - - 0 1)

Libich, Milos

Sp. Prize, Sachove umeni (Ceskoslovensky sach), 1953

8/8/8/1N1p4/3Q4/1p3p2/1p3K2/k7

#4

3 + 5

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Qc3!
      • threat
        • 2.Qa5+
          • 2...Kb1
            • 3.Sd4
              • 3...Kc1
                • 4.Qe1#
      • 1...Kb1
        • 2.Qe1+
          • 2...Ka2
            • 3.Sc3+
              • 3...Ka3
                • 4.Qe7#
          • 2...Kc2
            • 3.Sa3+
              • 3...Kd3
                • 4.Qe3#
      • 1...Ka2
        • 2.Qa5+
          • 2...Kb1
            • 3.Sd4
              • 3...Kc1
                • 4.Qe1#
      • 1...d4
        • 2.Qa5+
          • 2...Kb1
            • 3.Sxd4
              • 3...Kc1
                • 4.Qe1#

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