MESON Chess Problem Database

Problem Display
PID: 241274 (8/1NK5/p7/Bk1PpP2/1PppP3/1pP2r2/1P1P4/2nQ4 w - - 0 1)

Rozovski, Aleksandr

Shtern, David

Variantim, 2013

8/1NK5/p7/Bk1PpP2/1PppP3/1pP2r2/1P1P4/2nQ4

#3

11 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Ka4
      • 2.Kb6
        • threat
          • 3.Sc5#
        • 2...Sd3
          • 3.Qa1#
      • 2.Kc6
        • threat
          • 3.Sc5#
        • 2...Sd3
          • 3.Qa1#
    • 1...Rf1
      • 2.Qh5
        • threat
          • 3.Qe8#
        • 2...Ka4
          • 3.Qe8#
    • 1...Rf2
      • 2.Qh5
        • threat
          • 3.Qe8#
        • 2...Ka4
          • 3.Qe8#
    • 1...Rxc3
      • 2.Qh5
        • threat
          • 3.Qe8#
        • 2...Ka4
          • 3.Qe8#
    • 1...Rd3
      • 2.Qh5
        • threat
          • 3.Qe8#
        • 2...Ka4
          • 3.Qe8#
    • 1...Re3
      • 2.Qh5
        • threat
          • 3.Qe8#
        • 2...Ka4
          • 3.Qe8#
    • 1...Rf4
      • 2.Qh5
        • threat
          • 3.Qe8#
        • 2...Ka4
          • 3.Qe8#
    • 1...Se2
      • 2.Sd6+
        • 2...Ka4
          • 3.Qa1#
      • 2.Qa1
        • threat
          • 3.Sd6#
    • 1...Sd3
      • 2.Sd6+
        • 2...Ka4
          • 3.Qa1#
  • Tries
    • 1.Qxc1?
      • threat
        • 2.Sd6+
          • 2...Ka4
            • 3.Qa1#
        • 2.Qa1
          • threat
            • 3.Sd6#
      • 1...Ka4
        • 2.Kb6
          • threat
            • 3.Sc5#
            • 3.Qa1#
        • 2.Kc6
          • threat
            • 3.Sc5#
            • 3.Qa1#
        • 2.Qa1+
          • 2...Kb5
            • 3.Sd6#
      • 1...Rxf5
        • 2.Sd6+
          • 2...Ka4
            • 3.Qa1#
      • 1...Rg3
        • 2.Sd6+
          • 2...Ka4
            • 3.Qa1#
      • 1...Rh3
        • 2.Sd6+
          • 2...Ka4
            • 3.Qa1#
      • 1...Rf1!
  • Keys
    • 1.d3!
      • threat
        • 2.dxc4+
          • 2...Ka4
            • 3.Sc5#
          • 2...Kxc4
            • 3.Sd6#
      • 1...Ka4
        • 2.Kb6
          • threat
            • 3.Sc5#
          • 2...Sxd3
            • 3.Qa1#
        • 2.Kc6
          • threat
            • 3.Sc5#
          • 2...Sxd3
            • 3.Qa1#
        • 2.dxc4
          • threat
            • 3.Sc5#
          • 2...Sd3
            • 3.Qa1#
      • 1...Rxd3
        • 2.Qh5
          • threat
            • 3.Qe8#
          • 2...Ka4
            • 3.Qe8#
      • 1...Sxd3
        • 2.Sd6+
          • 2...Ka4
            • 3.Qa1#
      • 1...cxd3
        • 2.c4+
          • 2...Ka4
            • 3.Sc5#
          • 2...Kxc4
            • 3.Sd6#
      • 1...Se2
        • 2.Sd6+
          • 2...Ka4
            • 3.Qa1#
        • 2.Qa1
          • threat
            • 3.Sd6#
        • 2.dxc4+
          • 2...Ka4
            • 3.Sc5#
            • 3.Qa1#
          • 2...Kxc4
            • 3.Sd6#

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