MESON Chess Problem Database

Problem Display
PID: 149746 (7Q/1pK1p3/4B3/2N1P3/1Ppk1pp1/8/4pP2/8 w - - 0 1)

Fomichev, Evgeny Vasilevich

Sp. Prize, Feoktistov-60 JT (Uralsky Problemist), 2008

7Q/1pK1p3/4B3/2N1P3/1Ppk1pp1/8/4pP2/8

#4

7 + 7

56 The Problemist 2013

SOLUTION

  • SOUND
  • Keys
    • 1.Qh1!
      • threat
        • 2.Qc1
          • threat
            • 3.Qd2+
              • 3...Kxe5
                • 4.Qc3#
            • 3.Qxc4+
              • 3...Kxe5
                • 4.Sd7#
                • 4.Qc3#
          • 2...e1Q
            • 3.Qxc4+
              • 3...Kxe5
                • 4.Sd7#
          • 2...e1B
            • 3.Qxc4+
              • 3...Kxe5
                • 4.Sd7#
      • 1...Kc3
        • 2.Qc1+
          • 2...Kxb4
            • 3.Qb2+
              • 3...Ka5
                • 4.Qb6#
              • 3...Kxc5
                • 4.Qb6#
            • 3.Qxc4+
              • 3...Ka3
                • 4.Qb3#
                • 4.Qc3#
              • 3...Ka5
                • 4.Sb3#
                • 4.Sxb7#
                • 4.Qa4#
          • 2...Kd4
            • 3.Qd2+
              • 3...Kxe5
                • 4.Qc3#
            • 3.Qxc4+
              • 3...Kxe5
                • 4.Sd7#
                • 4.Qc3#
      • 1...e1Q
        • 2.Qxe1
          • threat
            • 3.Qd2+
              • 3...Kxe5
                • 4.Qc3#
      • 1...e1S
        • 2.Qxe1
          • threat
            • 3.Qd2+
              • 3...Kxe5
                • 4.Qc3#
      • 1...e1B
        • 2.Qxe1
          • threat
            • 3.Qd2+
              • 3...Kxe5
                • 4.Qc3#
      • 1...e1R
        • 2.Qxe1
          • threat
            • 3.Qd2+
              • 3...Kxe5
                • 4.Qc3#
      • 1...f3
        • 2.Qc1
          • threat
            • 3.Qe3#
          • 2...Kxe5
            • 3.Qg5+
              • 3...Kd4
                • 4.Qe3#
                • 4.Qg7#
            • 3.Qc3+
              • 3...Kf4
                • 4.Qe3#
          • 2...e1Q
            • 3.Qxc4+
              • 3...Kxe5
                • 4.Sd7#
            • 3.Qxe1
              • threat
                • 4.Qe3#
          • 2...e1R
            • 3.Qxc4+
              • 3...Kxe5
                • 4.Sd7#
            • 3.Qxe1
              • threat
                • 4.Qe3#
      • 1...b5
        • 2.Qa1+
          • 2...c3
            • 3.Qa8
              • threat
                • 4.Qe4#
                • 4.Qd5#
              • 3...Kxe5
                • 4.Qh8#
              • 3...c2
                • 4.Qa1#
      • 1...b6
        • 2.Qa1+
          • 2...c3
            • 3.Qa8
              • threat
                • 4.Qe4#
                • 4.Qd5#
              • 3...Kxe5
                • 4.Qh8#
              • 3...c2
                • 4.Qa1#

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