Problem Display
PID: 119641 (6Q1/3p2Bp/3p4/3N1P2/4k2P/8/1n2P1K1/8 w - - 0 1)

Nemtsov, Andrey Vasilevich

Shakhmaty, 1948

6Q1/3p2Bp/3p4/3N1P2/4k2P/8/1n2P1K1/8

#3

7 + 5


6490 yacpdb 2009
136 Problem Observer 2013

SOLUTION


  • SOUND
  • Tries
    • 1.Bxb2?
      • 1...Kxf5
        • 2.Kf3
          • threat
            • 3.Se3#
            • 3.Se7#
            • 3.Qf7#
            • 3.Qg4#
            • 3.e4#
      • 1...h6
        • 2.h5
          • 2...Kxf5
            • 3.Qg6#
      • 1...h5!
    • 1.Qe8+?
      • 1...Kxf5
        • 2.Kf3
          • threat
            • 3.Se3#
            • 3.Qf7#
            • 3.Qe4#
            • 3.e4#
        • 2.Kg3
          • threat
            • 3.Se3#
            • 3.e4#
        • 2.Kh3
          • threat
            • 3.e4#
        • 2.Se3+
          • 2...Kf4
            • 3.Bh6#
        • 2.Qxd7+
          • 2...Ke4
            • 3.Qe6#
          • 2...Kg6
            • 3.Sf4#
      • 1...Kxd5!
  • Keys
    • 1.Qc8!
      • threat
        • 2.Qc2+
          • 2...Kxd5
            • 3.e4#
          • 2...Sd3
            • 3.Qxd3#
      • 1...Kxd5
        • 2.Kf3
          • threat
            • 3.e4#
      • 1...Kxf5
        • 2.Qxd7+
          • 2...Ke4
            • 3.Qe6#
          • 2...Kg6
            • 3.Sf4#
      • 1...Sd1
        • 2.Qc2+
          • 2...Kxd5
            • 3.e4#
        • 2.Qc4+
          • 2...Kxf5
            • 3.Se7#
      • 1...Sd3
        • 2.Qc4+
          • 2...Kxf5
            • 3.Se7#
      • 1...Sa4
        • 2.Qc2+
          • 2...Kxd5
            • 3.e4#
        • 2.Qc4+
          • 2...Kxf5
            • 3.Se7#
      • 1...Sc4
        • 2.Qxc4+
          • 2...Kxf5
            • 3.Se7#

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