MESON Chess Problem Database

Problem Display
PID: 229725 (K7/8/6p1/8/2pN4/5Q2/6r1/7k w - - 0 1)

de Jong, Leonard Nicholaas

De Maasbode, 1931

K7/8/6p1/8/2pN4/5Q2/6r1/7k

#4

3 + 4

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Qe4!
      • threat
        • 2.Se2
          • threat
            • 3.Sf4
              • threat
                • 4.Qxg2#
              • 3...Kg1
                • 4.Qxg2#
              • 3...Kh2
                • 4.Qxg2#
          • 2...g5
            • 3.Qb1+
              • 3...Kh2
                • 4.Qh7#
              • 3...Rg1
                • 4.Qxg1#
      • 1...Kg1
        • 2.Qe1+
          • 2...Kh2
            • 3.Sf3+
              • 3...Kh3
                • 4.Qh4#
      • 1...Kh2
        • 2.Qh4+
          • 2...Kg1
            • 3.Sf3+
              • 3...Kf1
                • 4.Qe1#
      • 1...g5
        • 2.Se2
          • threat
            • 3.Qb1+
              • 3...Kh2
                • 4.Qh7#
              • 3...Rg1
                • 4.Qxg1#

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