MESON Chess Problem Database

Problem Display
PID: 106641 (8/8/6K1/8/p3n3/Q4Pb1/R3P3/3k4 w - - 0 1)

Larsen, Lars Aksglade (= Aksglade, Lars)

Prace, 1948

8/8/6K1/8/p3n3/Q4Pb1/R3P3/3k4

#3

5 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Be1
      • 2.Qd3+
        • 2...Kc1
          • 3.Qc2#
        • 2...Bd2
          • 3.Ra1#
        • 2...Sd2
          • 3.Ra1#
      • 2.Qxa4+
        • 2...Kc1
          • 3.Qc2#
    • 1...Bf2
      • 2.Qd3+
        • 2...Kc1
          • 3.Qc2#
        • 2...Ke1
          • 3.Ra1#
          • 3.Qb1#
        • 2...Sd2
          • 3.Ra1#
          • 3.Qxd2#
  • Tries
    • 1.Qb2?
      • threat
        • 2.Ra1#
        • 2.Qa1#
        • 2.Qb1#
      • 1...Bf4
        • 2.Ra1+
          • 2...Bc1
            • 3.Rxc1#
      • 1...Ke1!
    • 1.Qd3+?
      • 1...Kc1
        • 2.Qc2#
      • 1...Sd2
        • 2.Ra1#
        • 2.Qxd2#
      • 1...Ke1!
    • 1.Qxa4+?
      • 1...Kc1
        • 2.Qc2#
      • 1...Ke1!
  • Keys
    • 1.Qe3!
      • threat
        • 2.Qd4+
          • 2...Kc1
            • 3.Qa1#
          • 2...Ke1
            • 3.Qg1#
          • 2...Sd2
            • 3.Qxd2#
      • 1...Be1
        • 2.Qd3+
          • 2...Kc1
            • 3.Qc2#
          • 2...Bd2
            • 3.Ra1#
          • 2...Sd2
            • 3.Ra1#
      • 1...Bf2
        • 2.Qd3+
          • 2...Kc1
            • 3.Qc2#
          • 2...Ke1
            • 3.Ra1#
            • 3.Qb1#
          • 2...Sd2
            • 3.Ra1#
            • 3.Qxd2#
      • 1...Bh2
        • 2.fxe4
          • threat
            • 3.Qd2#
          • 2...Ke1
            • 3.Ra1#
          • 2...Bf4
            • 3.Qg1#

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