MESON Chess Problem Database

Problem Display
PID: 128211 (4K3/3p2p1/5kp1/7p/3PP2p/7Q/1B1p4/3b4 w - - 0 1)

Kopac, Lubos

Sach, 1942

4K3/3p2p1/5kp1/7p/3PP2p/7Q/1B1p4/3b4

#3

5 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bg4
      • 2.d5+
        • 2...Kg5
          • 3.Qe3#
    • 1...g5
      • 2.Qf5#
  • Tries
    • 1.Qh2?
      • threat
        • 2.Qe5#
      • 1...d6
        • 2.Qf4+
          • 2...Ke6
            • 3.Qf7#
            • 3.d5#
      • 1...Kg5!
    • 1.Qe3?
      • threat
        • 2.d5#
      • 1...Ke6
        • 2.Qf4
          • threat
            • 3.Qe5#
            • 3.d5#
        • 2.Qa3
          • threat
            • 3.Qe7#
            • 3.d5#
          • 2...Kf6
            • 3.Qe7#
        • 2.d5+
          • 2...Kd6
            • 3.Qb6#
      • 1...d5
        • 2.Qf4+
          • 2...Ke6
            • 3.Qe5#
      • 1...g5!
    • 1.Qg3?
      • threat
        • 2.Qe5#
        • 2.d5#
      • 1...Ke6
        • 2.Qe5#
        • 2.Qxg6#
        • 2.d5#
      • 1...Bg4
        • 2.Qe5#
      • 1...g5
        • 2.Qd6#
      • 1...d5
        • 2.Qe5#
      • 1...d6
        • 2.d5#
      • 1...hxg3!
    • 1.Qxh4+?
      • 1...Ke6
        • 2.Qe7#
      • 1...g5!
  • Keys
    • 1.Bc3!
      • threat
        • 2.e5+
          • 2...Kg5
            • 3.Bxd2#
      • 1...Kg5
        • 2.Bxd2+
          • 2...Kf6
            • 3.e5#
      • 1...Bg4
        • 2.d5+
          • 2...Kg5
            • 3.Qe3#
      • 1...d6
        • 2.Qe6+
          • 2...Kg5
            • 3.Bxd2#
          • 2...Kxe6
            • 3.d5#

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