MESON Chess Problem Database

Problem Display
PID: 79549 (8/8/1p6/8/1K6/3p4/1pk5/1N4Q1 w - - 0 1)

Davidiuk, Stepan

Sarya, 1964

8/8/1p6/8/1K6/3p4/1pk5/1N4Q1

#3

3 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...b5
      • 2.Qf1
        • 2...d2
          • 3.Sa3#
  • Tries
    • 1.Kc4?
      • 1...d2
        • 2.Sa3#
      • 1...b5+!
    • 1.Qf1?
      • 1...d2
        • 2.Sa3#
      • 1...b5!
  • Keys
    • 1.Qh1!
      • 1...d2
        • 2.Sc3
          • threat
            • 3.Qb1#
          • 2...b1Q+
            • 3.Qxb1#
          • 2...b1R+
            • 3.Qxb1#
          • 2...Kd3
            • 3.Qe4#
          • 2...b1S
            • 3.Qxb1#
          • 2...b1B
            • 3.Qxb1#
          • 2...d1Q
            • 3.Qxd1#
          • 2...d1S
            • 3.Qxd1#
          • 2...d1B
            • 3.Qxd1#
          • 2...d1R
            • 3.Qxd1#
      • 1...b5
        • 2.Qf1
          • 2...d2
            • 3.Sa3#

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