MESON Chess Problem Database

Problem Display
PID: 128091 (4n3/4K3/4p3/2p4p/5Bnk/Q7/5bR1/7r w - - 0 1)

Isaryanov, Vladimir Petrovich

Sachove umeni (Ceskoslovensky sach), 1968

4n3/4K3/4p3/2p4p/5Bnk/Q7/5bR1/7r

#3

4 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bg1
      • 2.Qg3#
    • 1...Bg3
      • 2.Qxg3#
    • 1...Bd4
      • 2.Qg3#
    • 1...Sh2
      • 2.Bg5#
    • 1...Se5
      • 2.Bg5#
    • 1...Sgf6
      • 2.Bg5#
    • 1...Sh6
      • 2.Bg5#
  • Keys
    • 1.Qf3!
      • threat
        • 2.Rxg4+
          • 2...hxg4
            • 3.Qxh1#
      • 1...Ra1
        • 2.Qxg4+
          • 2...hxg4
            • 3.Rh2#
      • 1...Rb1
        • 2.Qxg4+
          • 2...hxg4
            • 3.Rh2#
      • 1...Rc1
        • 2.Qxg4+
          • 2...hxg4
            • 3.Rh2#
      • 1...Rd1
        • 2.Qxg4+
          • 2...hxg4
            • 3.Rh2#
      • 1...Re1
        • 2.Qxg4+
          • 2...hxg4
            • 3.Rh2#
      • 1...Rf1
        • 2.Qxg4+
          • 2...hxg4
            • 3.Rh2#
      • 1...Rg1
        • 2.Qxg4+
          • 2...hxg4
            • 3.Rh2#
      • 1...Rh2
        • 2.Qxg4+
          • 2...hxg4
            • 3.Rxh2#
      • 1...Rh3
        • 2.Qxf2+
          • 2...Rg3
            • 3.Qxg3#
          • 2...Sxf2
            • 3.Bg5#
      • 1...Sef6
        • 2.Bg5+
          • 2...Kxg5
            • 3.Qxf6#

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