MESON Chess Problem Database

Problem Display
PID: 123943 (4K2k/4N3/3p4/5P2/8/7b/2p2p1Q/8 w - - 0 1)

Kos, Vladimir

Ztec, 1943

4K2k/4N3/3p4/5P2/8/7b/2p2p1Q/8

#3

4 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sg6+?
      • 1...Kh7
        • 2.Qxh3+
          • 2...Kg7
            • 3.Qh8#
          • 2...Kg8
            • 3.Qh8#
      • 1...Kg8
        • 2.Qxh3
          • threat
            • 3.Qh8#
          • 2...Kg7
            • 3.Qh8#
      • 1...Kg7!
    • 1.Qg3?
      • threat
        • 2.Qg8#
      • 1...Kh7
        • 2.Qh4+
          • 2...Kg7
            • 3.f6#
        • 2.Qg6+
          • 2...Kh8
            • 3.Qh6#
            • 3.Qg8#
        • 2.Qg8+
          • 2...Kh6
            • 3.Qg6#
      • 1...Bg4!
    • 1.Qxd6?
      • threat
        • 2.Qh6#
      • 1...Kg7
        • 2.Qg6+
          • 2...Kh8
            • 3.Qh6#
            • 3.Qg8#
      • 1...Kh7
        • 2.Qg6+
          • 2...Kh8
            • 3.Qh6#
            • 3.Qg8#
      • 1...Bxf5
        • 2.Qh6+
          • 2...Bh7
            • 3.Qf6#
      • 1...c1B
        • 2.Qg6
          • threat
            • 3.Qg8#
      • 1...c1Q!
  • Keys
    • 1.Qf4!
      • threat
        • 2.Qh6#
      • 1...Kg7
        • 2.f6+
          • 2...Kh7
            • 3.Qh4#
          • 2...Kh8
            • 3.Qh6#
            • 3.Qh4#
      • 1...Kh7
        • 2.Qh4+
          • 2...Kg7
            • 3.f6#
      • 1...Bxf5
        • 2.Qh6+
          • 2...Bh7
            • 3.Qf6#
      • 1...c1Q
        • 2.Qh4+
          • 2...Kg7
            • 3.f6#
          • 2...Qh6
            • 3.Qxh6#
      • 1...c1B
        • 2.Qh4+
          • 2...Kg7
            • 3.f6#
          • 2...Bh6
            • 3.Qxh6#

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