MESON Chess Problem Database

Problem Display
PID: 217899 (4B3/8/8/8/3N4/3N4/3p2n1/5k1K w - - 0 1)

Ustiantsiev, V

Shakh-M (Borovich), 1987

4B3/8/8/8/3N4/3N4/3p2n1/5k1K

#5

4 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Bh5!
      • threat
        • 2.Be2#
      • 1...d1Q
        • 2.Bxd1
          • threat
            • 3.Be2#
          • 2...Sf4
            • 3.Be2+
              • 3...Sxe2
                • 4.Sf5
                  • threat
                    • 5.Se3#
                  • 4...Sg3+
                    • 5.Sxg3#
                  • 4...Sc1
                    • 5.Sg3#
                  • 4...Sg1
                    • 5.Sg3#
                  • 4...Sc3
                    • 5.Sg3#
                  • 4...Sd4
                    • 5.Sg3#
                  • 4...Sf4
                    • 5.Sg3#
      • 1...Sf4
        • 2.Be2+
          • 2...Sxe2
            • 3.Sf5
              • threat
                • 4.Se3#
              • 3...d1S
                • 4.Kh2
                  • 4...Sc1
                    • 5.Sg3#
                  • 4...Sg1
                    • 5.Sg3#
                  • 4...Sec3
                    • 5.Sg3#
                  • 4...Sg3
                    • 5.Sxg3#
                  • 4...Sd4
                    • 5.Sg3#
                  • 4...Sf4
                    • 5.Sg3#
                  • 4...Sb2
                    • 5.Se3#
                  • 4...Sf2
                    • 5.Se3#
                  • 4...Sdc3
                    • 5.Se3#
                  • 4...Se3
                    • 5.Sxe3#

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