Problem Display
PID: 124236 (5b2/1p1K2p1/rpNp4/3pB1R1/4k3/3N4/3pB3/n7 w - - 0 1)

Fomichev, Evgeny Vasilevich

Kirillov, Valery Afanasievich

Storozhenko, Ivan Ivanovich

3rd HM., Zadachi i Etyudi, 2003

5b2/1p1K2p1/rpNp4/3pB1R1/4k3/3N4/3pB3/n7

#4

6 + 10


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sd4!
      • threat
        • 2.Rg4+
          • 2...Ke3
            • 3.Bf4+
              • 3...Kxd4
                • 4.Bxd2#
              • 3...Ke4
                • 4.Bxd2#
                • 4.Bg5#
                • 4.Bh6#
      • 1...Ke3
        • 2.Rg3+
          • 2...Ke4
            • 3.Bf3+
              • 3...Kxd3
                • 4.Bxd5#
              • 3...Ke3
                • 4.Bh1#
                • 4.Bg2#
                • 4.Bxd5#
      • 1...dxe5
        • 2.Sb5
          • threat
            • 3.Rxe5#
          • 2...Bd6
            • 3.Kxd6
              • threat
                • 4.Rxe5#
              • 3...Ke3
                • 4.Rxe5#
      • 1...d1Q
        • 2.Rg4+
          • 2...Ke3
            • 3.Bf4+
              • 3...Kxd4
                • 4.Bd2#
              • 3...Ke4
                • 4.Bc1#
                • 4.Bd2#
                • 4.Bg5#
                • 4.Bh6#
      • 1...d1S
        • 2.Rg4+
          • 2...Ke3
            • 3.Bf4+
              • 3...Kxd4
                • 4.Bd2#
              • 3...Ke4
                • 4.Bc1#
                • 4.Bd2#
                • 4.Bg5#
                • 4.Bh6#
      • 1...d1B
        • 2.Rg4+
          • 2...Ke3
            • 3.Bf4+
              • 3...Kxd4
                • 4.Bd2#
              • 3...Ke4
                • 4.Bc1#
                • 4.Bd2#
                • 4.Bg5#
                • 4.Bh6#
      • 1...d1R
        • 2.Rg4+
          • 2...Ke3
            • 3.Bf4+
              • 3...Kxd4
                • 4.Bd2#
              • 3...Ke4
                • 4.Bc1#
                • 4.Bd2#
                • 4.Bg5#
                • 4.Bh6#

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