MESON Chess Problem Database

Problem Display
PID: 209597 (3rrn2/3p1p2/p1N2p2/1p3P1P/nP1NkBp1/1P4p1/1P6/5QK1 w - - 0 1)

Neunivako, Pavel Efimovich

4th HM., Shakhmaty, 1926

3rrn2/3p1p2/p1N2p2/1p3P1P/nP1NkBp1/1P4p1/1P6/5QK1

#3

10 + 12

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...d5
      • 2.Qc1
        • threat
          • 3.Qe3#
        • 2...Kd3
          • 3.Qb1#
          • 3.Qc2#
  • Tries
    • 1.Qg2+?
      • 1...Kd3
        • 2.Qc2#
      • 1...Kxf4!
  • Keys
    • 1.Se2!
      • threat
        • 2.Qg2+
          • 2...Kd3
            • 3.Sc1#
          • 2...Kxf5
            • 3.Scd4#
      • 1...Kd3
        • 2.Qb1+
          • 2...Kxe2
            • 3.Sd4#
            • 3.Qf1#
      • 1...Kd5
        • 2.Qg2+
          • 2...Re4
            • 3.Se7#
      • 1...Kxf5
        • 2.Qb1+
          • 2...Ke6
            • 3.Qe4#
          • 2...Re4
            • 3.Scd4#
      • 1...Sxb2
        • 2.Sc3+
          • 2...Kxf5
            • 3.Sd4#
      • 1...dxc6
        • 2.Sxg3+
          • 2...Kd4
            • 3.Qd1#
          • 2...Kd5
            • 3.Qd3#
            • 3.Qd1#
      • 1...Se6
        • 2.Sxg3+
          • 2...Kd5
            • 3.Qg2#
        • 2.Qg2+
          • 2...Kd3
            • 3.Sc1#
          • 2...Kxf5
            • 3.Qd5#
      • 1...g2
        • 2.Qxg2+
          • 2...Kd3
            • 3.Sc1#
          • 2...Kxf5
            • 3.Scd4#

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