MESON Chess Problem Database

Problem Display
PID: 244339 (1n6/4p3/5NKp/p2PkNp1/1r2P1R1/8/8/2B5 w - - 0 1)

Kalinin, Aleksandr Konstantinovich

Shakhmatnaya kompozitsiya, 1993

1n6/4p3/5NKp/p2PkNp1/1r2P1R1/8/8/2B5

#3

7 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Rb2
      • 2.Bxb2#
    • 1...Ra4
      • 2.Bb2+
        • 2...Rd4
          • 3.Bxd4#
    • 1...Rc4
      • 2.Bb2+
        • 2...Rc3
          • 3.Bxc3#
        • 2...Rd4
          • 3.Bxd4#
    • 1...Rd4
      • 2.Bb2
        • threat
          • 3.Bxd4#
        • 2...Sc6
          • 3.Sd7#
    • 1...Rxe4
      • 2.Rxe4#
    • 1...Sa6
      • 2.Sd7#
    • 1...Sc6
      • 2.Sd7#
    • 1...Sd7
      • 2.Sxd7#
  • Tries
    • 1.Bb2+?
      • 1...Rd4
        • 2.Bxd4#
      • 1...Rxb2!
    • 1.Bxg5?
      • threat
        • 2.Bf4#
      • 1...Rxe4
        • 2.Rxe4#
      • 1...exf6
        • 2.Bxf6#
      • 1...hxg5!
  • Keys
    • 1.Bd2!
      • threat
        • 2.Bc3+
          • 2...Rd4
            • 3.Bxd4#
      • 1...Rb3
        • 2.Bxa5
          • threat
            • 3.Bc7#
          • 2...Rc3
            • 3.Bxc3#
          • 2...Rb6
            • 3.Bc3#
          • 2...Rb7
            • 3.Bc3#
          • 2...Sa6
            • 3.Sd7#
      • 1...Ra4
        • 2.Bc3+
          • 2...Rd4
            • 3.Bxd4#
      • 1...Rc4
        • 2.Be1
          • threat
            • 3.Bg3#
          • 2...Rxe4
            • 3.Rxe4#
          • 2...Rc3
            • 3.Bxc3#
      • 1...Rd4
        • 2.Bc3
          • threat
            • 3.Bxd4#
          • 2...Sc6
            • 3.Sd7#

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