MESON Chess Problem Database

Problem Display
PID: 162209 (nq6/2b2Pp1/2pNNQK1/1pBkpPp1/1P1P1r2/2P5/3P4/4r3 w - - 0 1)

Bourd, Evgeny

Grinblat, Arieh

The Problemist, 2015

nq6/2b2Pp1/2pNNQK1/1pBkpPp1/1P1P1r2/2P5/3P4/4r3

#3

11 + 11

SOLUTION

  • SOUND
  • Sets
    • 1...Qg8
      • 2.fxg8Q
        • threat
          • 3.Sxf4#
          • 3.Sxg5#
          • 3.Sxc7#
          • 3.Sxg7#
          • 3.Sd8#
          • 3.Sf8#
      • 2.fxg8B
        • threat
          • 3.Sxf4#
          • 3.Sxg5#
          • 3.Sxc7#
          • 3.Sxg7#
          • 3.Sd8#
          • 3.Sf8#
    • 1...Ra1
      • 2.Qxe5#
    • 1...Rb1
      • 2.Qxe5#
    • 1...Rc1
      • 2.Qxe5#
    • 1...Rd1
      • 2.Qxe5#
    • 1...Ref1
      • 2.Qxe5#
    • 1...Rg1
      • 2.Qxe5#
    • 1...Rh1
      • 2.Qxe5#
    • 1...Rxd4
      • 2.Sf4+
        • 2...Rxf4
          • 3.Qe6#
        • 2...exf4
          • 3.Qxd4#
        • 2...gxf4
          • 3.Qe6#
    • 1...Sb6
      • 2.Sxc7+
        • 2...Qxc7
          • 3.Qe6#
    • 1...exd4
      • 2.Sxf4+
        • 2...gxf4
          • 3.Qxd4#
    • 1...e4
      • 2.Qe5#
    • 1...g4
      • 2.Qxe5+
        • 2...Rxe5
          • 3.Sxf4#
  • Tries
    • 1.Sxf4+?
      • 1...gxf4
        • 2.Qe6#
      • 1...exf4!
    • 1.Sxc7+?
      • 1...Qxc7
        • 2.Qe6#
      • 1...Sxc7!
  • Keys
    • 1.d3!
      • threat
        • 2.c4+
          • 2...bxc4
            • 3.dxc4#
      • 1...Rxd4
        • 2.Sf4+
          • 2...Rxf4
            • 3.Qe6#
          • 2...exf4
            • 3.Qxd4#
          • 2...gxf4
            • 3.Qe6#
      • 1...Bxd6
        • 2.Sc7+
          • 2...Qxc7
            • 3.Qe6#
          • 2...Bxc7
            • 3.Qe6#
          • 2...Sxc7
            • 3.Qxd6#
      • 1...Sb6
        • 2.Sxc7+
          • 2...Qxc7
            • 3.Qe6#

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