MESON Chess Problem Database

Problem Display
PID: 116228 (k1NK4/2Pn4/B7/1Rp5/8/1pp2bp1/6q1/8 w - - 0 1)

Gulyaev, Aleksandr Pavlovich (aka Grin, AP)

Intelectualie Egri, 1993

k1NK4/2Pn4/B7/1Rp5/8/1pp2bp1/6q1/8

#3

5 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Se5
      • 2.Rb8#
    • 1...Sf6
      • 2.Rb8#
    • 1...Sb8
      • 2.Rxb8#
      • 2.cxb8Q#
      • 2.cxb8R#
    • 1...Sf8
      • 2.Rb8#
  • Keys
    • 1.Ra5!
      • threat
        • 2.Bb5+
          • 2...Kb7
            • 3.Ra7#
      • 1...Qa2
        • 2.Be2+
          • 2...Kb7
            • 3.Bxf3#
          • 2...Qxa5
            • 3.Bxf3#
      • 1...Bb7
        • 2.Bf1+
          • 2...Ba6
            • 3.Bxg2#
      • 1...Sb6
        • 2.Sd6
          • threat
            • 3.Bf1#
            • 3.Be2#
            • 3.Bd3#
            • 3.Bc4#
            • 3.Bb5#
            • 3.Bb7#
            • 3.Bc8#
          • 2...Ka7
            • 3.Bf1#
            • 3.Be2#
            • 3.Bd3#
            • 3.Bc4#
            • 3.Bb5#
            • 3.Bb7#
            • 3.Bc8#
          • 2...Bb7
            • 3.Bxb7#
        • 2.Bb5+
          • 2...Kb7
            • 3.Sd6#
            • 3.Ra7#
      • 1...Sb8
        • 2.Sb6+
          • 2...Ka7
            • 3.c8S#

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