MESON Chess Problem Database

Problem Display
PID: 263409 (8/3R4/P7/8/1N1p4/1p1P4/b6Q/1k2K3 w - - 0 1)

Hagemann, Wilhelm

Tijdschrift vd KNSB, 1936

8/3R4/P7/8/1N1p4/1p1P4/b6Q/1k2K3

#3

6 + 4

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Tries
    • 1.Kd1?
      • 1...Ka1
        • 2.Kc1
          • threat
            • 3.Qb2#
          • 2...b2+
            • 3.Qxb2#
      • 1...b2!
    • 1.Kd2?
      • threat
        • 2.Qg1+
          • 2...Kb2
            • 3.Qc1#
        • 2.Qh1+
          • 2...Kb2
            • 3.Qc1#
      • 1...Ka1
        • 2.Kc1
          • threat
            • 3.Qb2#
          • 2...b2+
            • 3.Qxb2#
      • 1...Kb2!
    • 1.Sxa2?
      • 1...bxa2
        • 2.Rb7+
          • 2...Ka1
            • 3.Qb2#
          • 2...Kc1
            • 3.Qc7#
            • 3.Qb2#
            • 3.Qd2#
      • 1...b2
        • 2.Rb7
          • threat
            • 3.Qxb2#
          • 2...Ka1
            • 3.Qxb2#
          • 2...Kxa2
            • 3.Qxb2#
      • 1...Ka1!
    • 1.Qxa2+?
      • 1...Kc1
        • 2.Rc7#
        • 2.Qa1#
      • 1...bxa2!
    • 1.Qd2?
      • 1...b2
        • 2.Qd1#
      • 1...Ka1!
  • Keys
    • 1.Rb7!
      • 1...Ka1
        • 2.Qxa2+
          • 2...bxa2
            • 3.Sc2#
      • 1...Kc1
        • 2.Qc2+
          • 2...bxc2
            • 3.Sxa2#
      • 1...b2
        • 2.Sxa2
          • threat
            • 3.Qxb2#
          • 2...Ka1
            • 3.Qxb2#
          • 2...Kxa2
            • 3.Qxb2#

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