MESON Chess Problem Database

Problem Display
PID: 278163 (8/R1KbpNp1/4P3/1kpp2P1/ppp2P1Q/P7/3PN3/8 w - - 0 1)

Cistyakov, Aleksandr

Pitkanen, Jorma

Phenix, 2008

8/R1KbpNp1/4P3/1kpp2P1/ppp2P1Q/P7/3PN3/8

#3

10 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...b3
      • 2.Sc3#
  • Tries
    • 1.Qe1?
      • threat
        • 2.Sc3+
          • 2...bxc3
            • 3.Qb1#
      • 1...d4
        • 2.Sxd4+
          • 2...cxd4
            • 3.Qe5#
      • 1...c3!
    • 1.Qh1?
      • threat
        • 2.Sc3+
          • 2...bxc3
            • 3.Qb1#
        • 2.Sd4+
          • 2...cxd4
            • 3.Qxd5#
        • 2.Qxd5
          • threat
            • 3.Sd4#
            • 3.Qb7#
            • 3.Qxd7#
      • 1...Bxe6
        • 2.Sc3+
          • 2...bxc3
            • 3.Qb1#
      • 1...Bc6
        • 2.Sc3+
          • 2...bxc3
            • 3.Qb1#
      • 1...Bc8
        • 2.Sc3+
          • 2...bxc3
            • 3.Qb1#
        • 2.Sd4+
          • 2...cxd4
            • 3.Qxd5#
      • 1...Be8
        • 2.Sc3+
          • 2...bxc3
            • 3.Qb1#
        • 2.Sd4+
          • 2...cxd4
            • 3.Qxd5#
        • 2.Qxd5
          • threat
            • 3.Sd4#
            • 3.Qb7#
      • 1...c3!
    • 1.Qh8?
      • threat
        • 2.Qb8#
      • 1...Bc6
        • 2.Qb8+
          • 2...Bb7
            • 3.Qxb7#
      • 1...Bc8
        • 2.Qxc8
          • threat
            • 3.Qa6#
            • 3.Qb7#
            • 3.Qd7#
            • 3.Qb8#
            • 3.Qe8#
        • 2.Qe8+
          • 2...Bd7
            • 3.Qxd7#
            • 3.Qb8#
      • 1...c3!
  • Keys
    • 1.Qh7!
      • threat
        • 2.Sc3+
          • 2...bxc3
            • 3.Qb1#
      • 1...c3
        • 2.Qd3+
          • 2...c4
            • 3.Qxd5#
      • 1...d4
        • 2.Sxd4+
          • 2...cxd4
            • 3.Qf5#
      • 1...g6
        • 2.Sd6+
          • 2...exd6
            • 3.Qxd7#

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