Problem Display
PID: 130473 (6R1/r2pK3/2pp2Bp/1n4k1/2b5/2p2pB1/5N2/3nb3 w - - 0 1)

Fomichev, Evgeny Vasilevich

Gordian, Yury Markovic

1st Comm., Pat a Mat, 1992

6R1/r2pK3/2pp2Bp/1n4k1/2b5/2p2pB1/5N2/3nb3

#4

5 + 12


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rg7!
      • threat
        • 2.Be4+
          • 2...Kh5
            • 3.Bxf3#
      • 1...Sxf2
        • 2.Be4+
          • 2...Kh5
            • 3.Bxf3+
              • 3...Sg4
                • 4.Bxg4#
      • 1...h5
        • 2.Bb1+
          • 2...Kh6
            • 3.Kf6
              • threat
                • 4.Bf4#
                • 4.Rh7#
        • 2.Bc2+
          • 2...Kh6
            • 3.Kf6
              • threat
                • 4.Bf4#
                • 4.Rh7#
        • 2.Bd3+
          • 2...Kh6
            • 3.Kf6
              • threat
                • 4.Bf4#
                • 4.Rh7#
        • 2.Be4+
          • 2...Kh6
            • 3.Kf6
              • threat
                • 4.Bf4#
                • 4.Rh7#
      • 1...Be2
        • 2.Bf7+
          • 2...Kf5
            • 3.Bg8
              • threat
                • 4.Bh7#
      • 1...Bd5
        • 2.Sh3+
          • 2...Kg4
            • 3.Bd3+
              • 3...Kxh3
                • 4.Bf1#
              • 3...Kh5
                • 4.Sf4#
      • 1...Be6
        • 2.Be4+
          • 2...Kh5
            • 3.Bxf3+
              • 3...Bg4
                • 4.Bxg4#
      • 1...Bf7
        • 2.Bxf7+
          • 2...Kf5
            • 3.Bg8
              • threat
                • 4.Bh7#
      • 1...Se3
        • 2.Be4+
          • 2...Kh5
            • 3.Bxf3+
              • 3...Sg4
                • 4.Bxg4#
      • 1...Sd4
        • 2.Se4+
          • 2...Kg4
            • 3.Bf5+
              • 3...Kxf5
                • 4.Sxd6#
              • 3...Kh5
                • 4.Sf6#
                • 4.Bg4#

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