MESON Chess Problem Database

Problem Display
PID: 246235 (8/8/bpBK1p2/pp6/1p2p3/8/k7/n1Q1N3 w - - 0 1)

Richter, Frantisek

Sachove umeni (Ceskoslovensky sach), 1955

8/8/bpBK1p2/pp6/1p2p3/8/k7/n1Q1N3

#4

4 + 9

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Sc2!
      • threat
        • 2.Bd5+
          • 2...Sb3
            • 3.Qa1#
          • 2...b3
            • 3.Qxa1#
      • 1...Kb3
        • 2.Sxa1+
          • 2...Ka2
            • 3.Bd5+
              • 3...b3
                • 4.Bxb3#
          • 2...Ka4
            • 3.Qd1+
              • 3...Ka3
                • 4.Qb3#
              • 3...b3
                • 4.Qxb3#
            • 3.Qc2+
              • 3...Ka3
                • 4.Qb3#
              • 3...b3
                • 4.Qxb3#
            • 3.Qb2
              • threat
                • 4.Qa2#
                • 4.Qb3#
              • 3...b3
                • 4.Qxb3#
            • 3.Qe3
              • threat
                • 4.Qb3#
              • 3...b3
                • 4.Qxb3#
            • 3.Qb1
              • threat
                • 4.Qa2#
                • 4.Qb3#
              • 3...Ka3
                • 4.Qb3#
              • 3...b3
                • 4.Qxb3#
            • 3.Qc4
              • threat
                • 4.Qa2#
                • 4.Qb3#
              • 3...Ka3
                • 4.Qb3#
      • 1...Sxc2
        • 2.Qxc2+
          • 2...Ka1
            • 3.Bxe4
              • threat
                • 4.Qb1#
          • 2...Ka3
            • 3.Bd5
              • threat
                • 4.Qb3#
                • 4.Qa2#
              • 3...b3
                • 4.Qxb3#
      • 1...Bb7
        • 2.Qxa1+
          • 2...Kb3
            • 3.Sd4+
              • 3...Kc4
                • 4.Bxb5#

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