MESON Chess Problem Database

Problem Display
PID: 119726 (7Q/7b/4p3/4N3/5p2/1K1p2p1/4p3/3kN3 w - - 0 1)

Stepochkin, Anatoly Viktorovich

Molodoi kommunar, 1985

7Q/7b/4p3/4N3/5p2/1K1p2p1/4p3/3kN3

#3

4 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kd2
      • 2.S5f3+
        • 2...Kc1
          • 3.Qa1#
        • 2...Kd1
          • 3.Qa1#
        • 2...Ke3
          • 3.Qd4#
  • Tries
    • 1.S5f3?
      • threat
        • 2.Qa1#
      • 1...d2
        • 2.Qa1+
          • 2...Bb1
            • 3.Qxb1#
        • 2.Qc3
          • threat
            • 3.Qxd2#
          • 2...Bc2+
            • 3.Qxc2#
          • 2...dxe1Q
            • 3.Qxe1#
          • 2...dxe1S
            • 3.Qxe1#
            • 3.Qd2#
          • 2...dxe1B
            • 3.Qxe1#
          • 2...dxe1R
            • 3.Qxe1#
            • 3.Qd2#
        • 2.Qxh7
          • threat
            • 3.Qb1#
            • 3.Qc2#
          • 2...Kc1
            • 3.Qc2#
      • 1...e5!
  • Keys
    • 1.Qa8!
      • threat
        • 2.Qa1+
          • 2...Kd2
            • 3.Sc4#
      • 1...Kc1
        • 2.Qa1+
          • 2...Kd2
            • 3.Sc4#
      • 1...Kxe1
        • 2.Qh1+
          • 2...Kd2
            • 3.Sc4#
          • 2...Kf2
            • 3.Sg4#
      • 1...Kd2
        • 2.S1f3+
          • 2...Kc1
            • 3.Qa1#
          • 2...Kd1
            • 3.Qa1#
          • 2...Ke3
            • 3.Sg4#
      • 1...d2
        • 2.Qa1+
          • 2...Bb1
            • 3.Qxb1#

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