MESON Chess Problem Database

Problem Display
PID: 107567 (2b5/1p1p4/3P4/pQ6/NN6/kp6/8/7K w - - 0 1)

Zivkovic, Fedor

Archives Zivkovic, 1933

2b5/1p1p4/3P4/pQ6/NN6/kp6/8/7K

#4

5 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Sb6!
      • threat
        • 2.Sc4#
      • 1...Kb2
        • 2.Qe2+
          • 2...Ka1
            • 3.Qe1+
              • 3...Kb2
                • 4.Sc4#
            • 3.Sd3
              • threat
                • 4.Qb2#
              • 3...Kb1
                • 4.Qb2#
              • 3...b2
                • 4.Qxb2#
            • 3.Sa4
              • threat
                • 4.Qd1#
                • 4.Qf1#
                • 4.Qe1#
                • 4.Qb2#
              • 3...Kb1
                • 4.Qd1#
                • 4.Qf1#
                • 4.Qe1#
                • 4.Qb2#
              • 3...b2
                • 4.Qxb2#
            • 3.Sc4
              • threat
                • 4.Qd1#
                • 4.Qf1#
                • 4.Qe1#
                • 4.Qb2#
              • 3...Kb1
                • 4.Qd1#
                • 4.Qf1#
                • 4.Qe1#
                • 4.Qb2#
              • 3...b2
                • 4.Qxb2#
          • 2...Kb1
            • 3.Qe1+
              • 3...Kb2
                • 4.Sc4#
            • 3.Sd3
              • threat
                • 4.Qb2#
              • 3...Ka1
                • 4.Qb2#
              • 3...b2
                • 4.Qxb2#
            • 3.Sa4
              • threat
                • 4.Qd1#
                • 4.Qf1#
                • 4.Qe1#
                • 4.Qb2#
              • 3...Ka1
                • 4.Qd1#
                • 4.Qf1#
                • 4.Qe1#
                • 4.Qb2#
              • 3...Kc1
                • 4.Qe1#
            • 3.Sc4
              • threat
                • 4.Qd1#
                • 4.Qf1#
                • 4.Qe1#
                • 4.Qb2#
              • 3...Ka1
                • 4.Qd1#
                • 4.Qf1#
                • 4.Qe1#
                • 4.Qb2#
              • 3...Kc1
                • 4.Qf1#
                • 4.Qe1#
          • 2...Kc1
            • 3.Sd3+
              • 3...Kb1
                • 4.Qb2#
            • 3.Qe1+
              • 3...Kb2
                • 4.Sc4#
          • 2...Ka3
            • 3.Sd3
              • threat
                • 4.Qb2#
              • 3...b2
                • 4.Qxb2#
            • 3.Qe1
              • 3...Kb2
                • 4.Sc4#
              • 3...axb4
                • 4.Qa1#
              • 3...b2
                • 4.Qc3#
              • 3...a4
                • 4.Sc4#
          • 2...Kc3
            • 3.S4d5+
              • 3...Kd4
                • 4.Qe3#
        • 2.Qe5+
          • 2...Kb1
            • 3.Qe1+
              • 3...Kb2
                • 4.Sc4#
            • 3.Sa4
              • threat
                • 4.Qb2#
                • 4.Qe1#
              • 3...Kc1
                • 4.Qe1#
            • 3.Sc4
              • threat
                • 4.Qb2#
                • 4.Qe1#
              • 3...Kc1
                • 4.Qa1#
                • 4.Qe1#
          • 2...Kc1
            • 3.Qe1+
              • 3...Kb2
                • 4.Sc4#
          • 2...Ka3
            • 3.Sd3
              • threat
                • 4.Qa1#
                • 4.Qb2#
                • 4.Qxa5#
              • 3...Ka2
                • 4.Qb2#
              • 3...b2
                • 4.Qxb2#
            • 3.Qc3
              • 3...axb4
                • 4.Qa1#
              • 3...a4
                • 4.Sc4#
            • 3.Qe1
              • 3...Kb2
                • 4.Sc4#
              • 3...axb4
                • 4.Qa1#
              • 3...b2
                • 4.Qc3#
              • 3...a4
                • 4.Sc4#
      • 1...axb4
        • 2.Sc4+
          • 2...Ka2
            • 3.Qe5
              • threat
                • 4.Qb2#
              • 3...Kb1
                • 4.Qb2#
              • 3...b2
                • 4.Qxb2#

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