MESON Chess Problem Database

Problem Display
PID: 224908 (8/8/2QK4/8/3k4/1R1p4/8/1q6 w - - 0 1)

Konig, Antonin

Svetozor, 1869

8/8/2QK4/8/3k4/1R1p4/8/1q6

#3

3 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...d2
      • 2.Qa4#
      • 2.Qd5#
  • Tries
    • 1.Rxb1?
      • 1...d2
        • 2.Rb3
          • threat
            • 3.Qa4#
            • 3.Qd5#
      • 1...Ke3!
    • 1.Qb6+?
      • 1...Kc4
        • 2.Qb4#
      • 1...Ke4!
  • Keys
    • 1.Qe8!
      • threat
        • 2.Qe5+
          • 2...Kc4
            • 3.Qc3#
            • 3.Qd5#
      • 1...Qxb3
        • 2.Qe5+
          • 2...Kc4
            • 3.Qc5#
      • 1...Qc2
        • 2.Qe5+
          • 2...Kc4
            • 3.Qd5#
      • 1...Qa1
        • 2.Qe5+
          • 2...Kc4
            • 3.Qd5#
      • 1...Qc1
        • 2.Qe5+
          • 2...Kc4
            • 3.Qd5#
      • 1...Qe1
        • 2.Qxe1
          • threat
            • 3.Rb4#
          • 2...Kc4
            • 3.Rb4#
            • 3.Qc3#
            • 3.Qb4#
          • 2...d2
            • 3.Qh4#
      • 1...Qh1
        • 2.Qe5+
          • 2...Kc4
            • 3.Qc3#
      • 1...Qb2
        • 2.Qe5+
          • 2...Kc4
            • 3.Qd5#

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