MESON Chess Problem Database

Problem Display
PID: 127336 (8/8/2P5/k1N5/2pN2p1/4Q2b/8/K7 w - - 0 1)

Cumpe, Josef

Bohemia, 1912

8/8/2P5/k1N5/2pN2p1/4Q2b/8/K7

#3

5 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kb4
      • 2.Qa3+
        • 2...Kxa3
          • 3.Sc2#
  • Tries
    • 1.Sd7?
      • threat
        • 2.Qa3#
      • 1...Ka4
        • 2.Qc3
          • threat
            • 3.Sc5#
            • 3.Sb6#
      • 1...c3
        • 2.Qxc3+
          • 2...Ka4
            • 3.Sc5#
            • 3.Sb6#
          • 2...Ka6
            • 3.Qa3#
      • 1...Kb4!
  • Keys
    • 1.Qg3!
      • threat
        • 2.Qb8
          • threat
            • 3.Qb5#
      • 1...Kb4
        • 2.Qa3+
          • 2...Kxa3
            • 3.Sc2#
      • 1...Kb6
        • 2.Sd7+
          • 2...Ka5
            • 3.Qa3#
          • 2...Ka6
            • 3.Qa3#
          • 2...Ka7
            • 3.Qa3#
      • 1...Bf1
        • 2.Qb8
          • threat
            • 3.Qb5#
          • 2...c3
            • 3.Sdb3#
      • 1...Bg2
        • 2.Qb8
          • threat
            • 3.Qb5#
          • 2...Bxc6
            • 3.Sxc6#
      • 1...c3
        • 2.Qb8
          • threat
            • 3.Sdb3#
            • 3.Qb5#

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