MESON Chess Problem Database

Problem Display
PID: 266201 (8/Q7/1p6/1p6/nP6/1KN5/1p6/k7 w - - 0 1)

Devos, Germain

Schakend Nederland, 1978

8/Q7/1p6/1p6/nP6/1KN5/1p6/k7

#3

4 + 5

SOLUTION

  • SOUND
  • Tries
    • 1.Qh7?
      • threat
        • 2.Qb1#
      • 1...Sc5+
        • 2.bxc5
          • threat
            • 3.Qb1#
            • 3.Qa7#
          • 2...b1Q+
            • 3.Qxb1#
          • 2...b1R+
            • 3.Qxb1#
          • 2...b1S
            • 3.Qxb1#
          • 2...b1B
            • 3.Qxb1#
      • 1...Sxc3!
  • Keys
    • 1.Qa8!
      • threat
        • 2.Sb1
          • 2...Kxb1
            • 3.Qh1#
        • 2.Qh1+
          • 2...b1Q+
            • 3.Qxb1#
          • 2...b1S
            • 3.Qxb1#
          • 2...b1B
            • 3.Qxb1#
          • 2...b1R+
            • 3.Qxb1#
      • 1...b1Q+
        • 2.Sxb1
          • 2...Kxb1
            • 3.Qh1#
      • 1...b1R+
        • 2.Sxb1
          • 2...Kxb1
            • 3.Qh1#
      • 1...b1S
        • 2.Sxb1
          • 2...Kxb1
            • 3.Qh1#
      • 1...b1B
        • 2.Sxb1
          • 2...Kxb1
            • 3.Qh1#

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