MESON Chess Problem Database

Problem Display
PID: 107475 (2n5/1R5r/1n6/kP1p4/N7/8/1Q6/K2B4 w - - 0 1)

Kozyura, Gennady Volodimirovich

Intelectualie Egri, 1993

2n5/1R5r/1n6/kP1p4/N7/8/1Q6/K2B4

#3

6 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Sxa4
      • 2.Qd2+
        • 2...Sc3
          • 3.Qxc3#
    • 1...Sc4
      • 2.Qc3#
    • 1...Sd7
      • 2.Qc3#
      • 2.Qd2#
    • 1...Sa8
      • 2.Qc3#
      • 2.Qd2#
    • 1...Sd6
      • 2.Rxb6
        • threat
          • 3.Ra6#
          • 3.Qc3#
          • 3.Qd2#
        • 2...Sxb5
          • 3.Qxb5#
      • 2.Qc3+
        • 2...Kxb5
          • 3.Rxb6#
    • 1...Sa7
      • 2.Rxb6
        • threat
          • 3.Ra6#
          • 3.Qc3#
          • 3.Qd2#
        • 2...Sxb5
          • 3.Qxb5#
      • 2.Qc3+
        • 2...Kxb5
          • 3.Rxb6#
    • 1...Se7
      • 2.Ra7#
  • Tries
    • 1.Rxb6?
      • threat
        • 2.Ra6#
        • 2.Qc3#
        • 2.Qd2#
      • 1...Rh2
        • 2.Ra6#
        • 2.Qc3#
      • 1...Rh3
        • 2.Ra6#
      • 1...Rh4
        • 2.Ra6#
      • 1...Rh6
        • 2.Qc3#
        • 2.Qd2#
      • 1...Ra7
        • 2.Qc3#
        • 2.Qd2#
      • 1...Rc7
        • 2.Ra6#
      • 1...d4
        • 2.Ra6#
        • 2.Qd2#
      • 1...Sxb6!
  • Keys
    • 1.Sc5!
      • threat
        • 2.Qc3+
          • 2...Kxb5
            • 3.Ba4#
      • 1...Rh1
        • 2.Ra7+
          • 2...Sxa7
            • 3.Sb7#
      • 1...Rh3
        • 2.Ra7+
          • 2...Sxa7
            • 3.Sb7#
      • 1...Rh4
        • 2.Ra7+
          • 2...Sxa7
            • 3.Sb7#
      • 1...Sa4
        • 2.Qd2+
          • 2...Sc3
            • 3.Qxc3#
      • 1...d4
        • 2.Sd3
          • threat
            • 3.Qb4#
          • 2...Sd5
            • 3.Qa3#
            • 3.Qa2#
        • 2.Sa6
          • threat
            • 3.Qb4#
          • 2...Sd5
            • 3.Qa3#
            • 3.Qa2#

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