MESON Chess Problem Database

Problem Display
PID: 256791 (7B/7B/rRp3P1/Rrp3P1/bp5p/3pQ2K/2P5/N4k2 w - - 0 1)

Bikov, Nikolai Aleksandrovich

Gab, Wolfgang

Problem (Zagreb), 1972

7B/7B/rRp3P1/Rrp3P1/bp5p/3pQ2K/2P5/N4k2

#3

10 + 9

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rbxb6
      • 2.Bd4
        • threat
          • 3.Qf2#
        • 2...cxd4
          • 3.Rf5#
    • 1...Raxb6
      • 2.Sb3
        • threat
          • 3.Sd2#
        • 2...Bxb3
          • 3.Ra1#
        • 2...d2
          • 3.Sxd2#
    • 1...Bb3
      • 2.Sxb3
        • threat
          • 3.Sd2#
        • 2...d2
          • 3.Sxd2#
    • 1...c4
      • 2.Bd4
        • threat
          • 3.Qf2#
        • 2...Rf5
          • 3.Rxf5#
  • Tries
    • 1.Sb3?
      • threat
        • 2.Sd2#
      • 1...d2
        • 2.Sxd2#
      • 1...Bxb3!
    • 1.Bc3?
      • threat
        • 2.Qe1#
      • 1...d2
        • 2.Bxd2
          • threat
            • 3.Qe1#
      • 1...bxc3!
    • 1.Qf3+?
      • 1...Kg1
        • 2.Qg2#
      • 1...Ke1!
    • 1.g7?
      • threat
        • 2.Bxd3#
      • 1...Bxc2
        • 2.Sxc2
          • threat
            • 3.Bxd3#
            • 3.Qe1#
          • 2...dxc2
            • 3.Bd3#
          • 2...d2
            • 3.Bd3#
        • 2.Sb3
          • threat
            • 3.Sd2#
          • 2...Bxb3
            • 3.Bxd3#
          • 2...d2
            • 3.Sxd2#
        • 2.Be4
          • threat
            • 3.Bg2#
      • 1...c4!
  • Keys
    • 1.Bg8!
      • 1...Rbxa5
        • 2.Bc3
          • threat
            • 3.Qe1#
          • 2...bxc3
            • 3.Rb1#
          • 2...d2
            • 3.Bc4#
      • 1...Rbxb6
        • 2.Bd4
          • threat
            • 3.Qf2#
          • 2...cxd4
            • 3.Rf5#
      • 1...Raxa5
        • 2.Bd5
          • threat
            • 3.Bg2#
          • 2...cxd5
            • 3.Rf6#
      • 1...Raxb6
        • 2.Sb3
          • threat
            • 3.Sd2#
          • 2...Bxb3
            • 3.Ra1#
          • 2...d2
            • 3.Sxd2#
            • 3.Bc4#
      • 1...Bxc2
        • 2.Sxc2
          • threat
            • 3.Qe1#
          • 2...dxc2
            • 3.Bc4#
          • 2...d2
            • 3.Bc4#
      • 1...Ra7
        • 2.Bd5
          • threat
            • 3.Bg2#
          • 2...cxd5
            • 3.Rf6#
      • 1...Ra8
        • 2.Bd5
          • threat
            • 3.Bg2#
          • 2...cxd5
            • 3.Rf6#
      • 1...Bb3
        • 2.Sxb3
          • threat
            • 3.Sd2#
          • 2...d2
            • 3.Sxd2#
            • 3.Bc4#
      • 1...b3
        • 2.Bc4
          • threat
            • 3.Bxd3#
        • 2.Bc3
          • threat
            • 3.Qe1#
          • 2...d2
            • 3.Bc4#
      • 1...c4
        • 2.Bd4
          • threat
            • 3.Qf2#
          • 2...Rf5
            • 3.Rxf5#

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