MESON Chess Problem Database

Problem Display
PID: 222020 (1K1B1N2/1BN5/3k4/8/3P4/5P2/4q3/8 w - - 0 1)

Ivanovsky, Nikolai Aleksandrovich

Freie Presse, 1966

1K1B1N2/1BN5/3k4/8/3P4/5P2/4q3/8

#4

7 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.f4!
      • threat
        • 2.Bg5
          • 2...Qe8+
            • 3.Sxe8#
          • 2...Qd1
            • 3.Sb5#
            • 3.Se8#
          • 2...Qf1
            • 3.Se8#
          • 2...Qd3
            • 3.Se8#
          • 2...Qf3
            • 3.Sb5#
            • 3.Se8#
          • 2...Qc4
            • 3.Se8#
          • 2...Qg4
            • 3.Sb5#
            • 3.Se8#
          • 2...Qb5
            • 3.Sxb5#
          • 2...Qh5
            • 3.Sb5#
          • 2...Qa6
            • 3.Se8#
          • 2...Qe1
            • 3.Sb5#
          • 2...Qa2
            • 3.Sb5#
            • 3.Se8#
          • 2...Qb2
            • 3.Se8#
          • 2...Qc2
            • 3.Sb5#
            • 3.Se8#
          • 2...Qd2
            • 3.Sb5#
            • 3.Se8#
          • 2...Qf2
            • 3.Sb5#
            • 3.Se8#
          • 2...Qg2
            • 3.Sb5#
            • 3.Se8#
          • 2...Qh2
            • 3.Sb5#
            • 3.Se8#
          • 2...Qe3
            • 3.Sb5#
          • 2...Qe4
            • 3.Sb5#
          • 2...Qe5
            • 3.fxe5#
          • 2...Qe6
            • 3.Sb5#
          • 2...Qe7
            • 3.Sb5#
      • 1...Qh5
        • 2.Bf6
          • 2...Qe2
            • 3.Bg5
              • 3...Qe8+
                • 4.Sxe8#
              • 3...Qd1
                • 4.Sb5#
                • 4.Se8#
              • 3...Qf1
                • 4.Se8#
              • 3...Qd3
                • 4.Se8#
              • 3...Qf3
                • 4.Sb5#
                • 4.Se8#
              • 3...Qc4
                • 4.Se8#
              • 3...Qg4
                • 4.Sb5#
                • 4.Se8#
              • 3...Qb5
                • 4.Sxb5#
              • 3...Qh5
                • 4.Sb5#
              • 3...Qa6
                • 4.Se8#
              • 3...Qe1
                • 4.Sb5#
              • 3...Qa2
                • 4.Sb5#
                • 4.Se8#
              • 3...Qb2
                • 4.Se8#
              • 3...Qc2
                • 4.Sb5#
                • 4.Se8#
              • 3...Qd2
                • 4.Sb5#
                • 4.Se8#
              • 3...Qf2
                • 4.Sb5#
                • 4.Se8#
              • 3...Qg2
                • 4.Sb5#
                • 4.Se8#
              • 3...Qh2
                • 4.Sb5#
                • 4.Se8#
              • 3...Qe3
                • 4.Sb5#
              • 3...Qe4
                • 4.Sb5#
              • 3...Qe5
                • 4.fxe5#
              • 3...Qe6
                • 4.Sb5#
              • 3...Qe7
                • 4.Sb5#

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