MESON Chess Problem Database

Problem Display
PID: 80800 (8/6R1/4rp2/Bn1p4/R2Pkp1K/1p2P3/p7/Q4NN1 w - - 0 1)

Zgerski, Gennadi Bronislavovich

StrateGems, 2008

8/6R1/4rp2/Bn1p4/R2Pkp1K/1p2P3/p7/Q4NN1

#3

9 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Sxd4
      • 2.Qxd4+
        • 2...Kf5
          • 3.Qxf4#
    • 1...fxe3
      • 2.Sg3+
        • 2...Kd3
          • 3.Qd1#
        • 2...Kf4
          • 3.Rg4#
          • 3.Qf1#
      • 2.Rg4+
        • 2...Kd3
          • 3.Qd1#
        • 2...Kf5
          • 3.Sg3#
    • 1...f3
      • 2.Rg4+
        • 2...Kd3
          • 3.Qd1#
        • 2...Kf5
          • 3.Sg3#
  • Tries
    • 1.Sg3+?
      • 1...Kd3
        • 2.Qd1+
          • 2...Kxe3
            • 3.Qe2#
            • 3.Qf3#
            • 3.Qd2#
      • 1...Kxe3
        • 2.Qc1+
          • 2...Kf2
            • 3.Sh1#
          • 2...Kd3
            • 3.Qd2#
        • 2.Qe1+
          • 2...Kd3
            • 3.Qd2#
      • 1...fxg3!
  • Keys
    • 1.Rg4!
      • threat
        • 2.Rxf4+
          • 2...Kd3
            • 3.Qd1#
      • 1...Kd3
        • 2.Qd1+
          • 2...Ke4
            • 3.Rxf4#
      • 1...Kf5
        • 2.Sg3+
          • 2...fxg3
            • 3.Qf1#
      • 1...Sxd4
        • 2.Qxd4+
          • 2...Kf5
            • 3.Qxf4#
      • 1...Sa3
        • 2.Rxf4+
          • 2...Kd3
            • 3.Qc3#
            • 3.Qd1#
      • 1...Sc3
        • 2.Rxf4+
          • 2...Kd3
            • 3.Qxc3#
      • 1...Sd6
        • 2.Rxf4+
          • 2...Kd3
            • 3.Qc3#
            • 3.Qd1#
      • 1...Sa7
        • 2.Rxf4+
          • 2...Kd3
            • 3.Qc3#
            • 3.Qd1#
      • 1...Sc7
        • 2.Rxf4+
          • 2...Kd3
            • 3.Qc3#
            • 3.Qd1#

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