MESON Chess Problem Database

Problem Display
PID: 272481 (8/1PK1pB2/rpppNkPp/2p5/2N1Pp2/1R3P2/n1P2p2/1n1Qb3 w - - 0 1)

Wirtanen, Erkki Aukusti

diagrammes, 1977

8/1PK1pB2/rpppNkPp/2p5/2N1Pp2/1R3P2/n1P2p2/1n1Qb3

#3

11 + 13

SOLUTION

  • SOUND
  • Sets
    • 1...Ra5
      • 2.Sxb6
        • threat
          • 3.Sd7#
        • 2...Ke5
          • 3.Sd7#
    • 1...Ra8
      • 2.bxa8Q
        • threat
          • 3.Qh8#
    • 1...Bd2
      • 2.Qh1
        • threat
          • 3.Qh4#
    • 1...Bc3
      • 2.Qh1
        • threat
          • 3.Qh4#
    • 1...Bb4
      • 2.Qh1
        • threat
          • 3.Qh4#
    • 1...Sd2
      • 2.Qa1+
        • 2...Sc3
          • 3.Qxc3#
    • 1...d5
      • 2.e5+
        • 2...Kf5
          • 3.Qd3#
  • Tries
    • 1.Qc1?
      • threat
        • 2.Qxf4#
      • 1...Bd2
        • 2.Qh1
          • threat
            • 3.Qh4#
      • 1...Sd2
        • 2.Qb2+
          • 2...Sc3
            • 3.Qxc3#
        • 2.Qa1+
          • 2...Sc3
            • 3.Qxc3#
      • 1...Sxc1!
    • 1.Qxd6?
      • threat
        • 2.Qxf4#
        • 2.Qe5#
      • 1...Bd2
        • 2.Qe5#
      • 1...Bc3
        • 2.Qxf4#
      • 1...exd6!
    • 1.e5+?
      • 1...Kf5
        • 2.Qd3#
      • 1...dxe5!
    • 1.b8Q?
      • threat
        • 2.Qh8#
      • 1...Ra8
        • 2.Qxa8
          • threat
            • 3.Qh8#
      • 1...Ra7+!
  • Keys
    • 1.Rb5!
      • threat
        • 2.Qd4+
          • 2...cxd4
            • 3.Rf5#
      • 1...cxb5
        • 2.Qd5
          • threat
            • 3.Qf5#
      • 1...Ra5
        • 2.Sxb6
          • threat
            • 3.Sd7#
          • 2...Ke5
            • 3.Sd7#
            • 3.Qd4#
      • 1...Bd2
        • 2.Qh1
          • threat
            • 3.Qh4#
      • 1...Bc3
        • 2.Qh1
          • threat
            • 3.Qh4#
      • 1...Sd2
        • 2.Qa1+
          • 2...Sc3
            • 3.Qxc3#
      • 1...d5
        • 2.e5+
          • 2...Kf5
            • 3.Qd3#

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