MESON Chess Problem Database

Problem Display
PID: 177586 (1K6/5p2/8/p1P1p2P/p1k5/Q1N3P1/2Ppp3/3nb2B w - - 0 1)

Isaryanov, Vladimir Petrovich

2nd Prize, Zvaigzne (Riga), 1958

1K6/5p2/8/p1P1p2P/p1k5/Q1N3P1/2Ppp3/3nb2B

#4

8 + 9

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Se4!
      • threat
        • 2.Qxa4+
          • 2...Kd5
            • 3.Qb3+
              • 3...Kd4
                • 4.Qd3#
              • 3...Kc6
                • 4.Qb7#
      • 1...Kd5
        • 2.Qd3+
          • 2...Kc6
            • 3.Kc8
              • threat
                • 4.Qd7#
            • 3.c4
              • threat
                • 4.Qd5#
                • 4.Qd6#
          • 2...Ke6
            • 3.Qd6+
              • 3...Kf5
                • 4.Qd7#
      • 1...Sb2
        • 2.Qc3+
          • 2...Kb5
            • 3.Sd6+
              • 3...Ka6
                • 4.Bb7#
          • 2...Kd5
            • 3.Sg5+
              • 3...e4
                • 4.Bxe4#
      • 1...Sf2
        • 2.Sd6+
          • 2...Kd4
            • 3.Qe3+
              • 3...Kxe3
                • 4.Sf5#
      • 1...Sc3
        • 2.Qxc3+
          • 2...Kb5
            • 3.Sd6+
              • 3...Ka6
                • 4.Bb7#
                • 4.Qd3#
                • 4.Qc4#
          • 2...Kd5
            • 3.Sg5+
              • 3...e4
                • 4.Bxe4#
      • 1...Se3
        • 2.Sd6+
          • 2...Kd4
            • 3.c3+
              • 3...Kd3
                • 4.Be4#

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