Problem Display
PID: 258222 (8/3nK3/8/2pkbQ2/B1pP2p1/6R1/8/3b4 w - - 0 1)

Endovinstki, Vasili

Astafyeva-30 JT (Kudesnik), 2021

8/3nK3/8/2pkbQ2/B1pP2p1/6R1/8/3b4

#3

5 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Sb6
      • 2.Qxe5#
    • 1...Sf6
      • 2.Qxe5#
    • 1...Sb8
      • 2.Qxe5#
    • 1...Sf8
      • 2.Qxe5#
  • Tries
    • 1.Bc6+?
      • 1...Kxd4
        • 2.Qe4#
        • 2.Qf2#
      • 1...Kxc6!
    • 1.Rxg4?
      • threat
        • 2.Qe4#
        • 2.Qe6#
        • 2.Qf7#
      • 1...cxd4
        • 2.Qxd7+
          • 2...Kc5
            • 3.Qb5#
          • 2...Bd6+
            • 3.Qxd6#
      • 1...Bxg4!
    • 1.Qxd7+?
      • 1...Bd6+
        • 2.Qxd6+
          • 2...Ke4
            • 3.Qe5#
      • 1...Ke4!
    • 1.Qf7+?
      • 1...Ke4
        • 2.Bc6+
          • 2...Kxd4
            • 3.Qd5#
            • 3.Qf2#
      • 1...Kxd4!
  • Keys
    • 1.Re3!
      • threat
        • 2.Qe4#
      • 1...cxd4
        • 2.Qxd7+
          • 2...Kc5
            • 3.Qb5#
          • 2...Bd6+
            • 3.Qxd6#
      • 1...c3
        • 2.Qe4+
          • 2...Kc4
            • 3.dxe5#
      • 1...Bc2
        • 2.Qxd7+
          • 2...Bd6+
            • 3.Qxd6#
      • 1...Bf3
        • 2.Qxd7+
          • 2...Bd6+
            • 3.Qxd6#

FEATURES


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Developed and maintained by Brian Stephenson.
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