MESON Chess Problem Database

Problem Display
PID: 178662 (4r3/4p3/8/8/8/4K2p/5Q2/2N4k w - - 0 1)

Larsson, Gustaf Lennart

Springaren, 1986

4r3/4p3/8/8/8/4K2p/5Q2/2N4k

#3

3 + 4

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...h2
      • 2.Qf1#
  • Tries
    • 1.Se2?
      • threat
        • 2.Sg3#
        • 2.Qg1#
      • 1...h2
        • 2.Sg3#
        • 2.Qf1#
        • 2.Qf3#
      • 1...Rg8!
    • 1.Qe1+?
      • 1...Kg2
        • 2.Se2
          • threat
            • 3.Qg1#
          • 2...Kh2
            • 3.Qg1#
          • 2...h2
            • 3.Sf4#
      • 1...Kh2!
    • 1.Qf3+?
      • 1...Kg1
        • 2.Qxh3
          • threat
            • 3.Se2#
      • 1...Kh2!
  • Keys
    • 1.Qg3!
      • threat
        • 2.Se2
          • threat
            • 3.Qg1#
            • 3.Qxh3#
          • 2...h2
            • 3.Qf3#
        • 2.Qxh3+
          • 2...Kg1
            • 3.Se2#
      • 1...Ra8
        • 2.Qxh3+
          • 2...Kg1
            • 3.Se2#
      • 1...Rb8
        • 2.Qxh3+
          • 2...Kg1
            • 3.Se2#
      • 1...Rc8
        • 2.Qxh3+
          • 2...Kg1
            • 3.Se2#
      • 1...Rd8
        • 2.Qxh3+
          • 2...Kg1
            • 3.Se2#
      • 1...Rf8
        • 2.Qxh3+
          • 2...Kg1
            • 3.Se2#
      • 1...Rg8
        • 2.Qxh3+
          • 2...Kg1
            • 3.Se2#
      • 1...Rh8
        • 2.Se2
          • threat
            • 3.Qg1#
          • 2...Rg8
            • 3.Qxh3#
          • 2...h2
            • 3.Qf3#
      • 1...h2
        • 2.Qf3+
          • 2...Kg1
            • 3.Se2#

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