MESON Chess Problem Database

Problem Display
PID: 112591 (rNN5/1Rp5/8/k6K/ppp5/n1r1B2p/8/8 w - - 0 1)

Vasta, Jan

Sach, 1941

rNN5/1Rp5/8/k6K/ppp5/n1r1B2p/8/8

#3

5 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ra7
      • 2.Sxa7
        • threat
          • 3.Sac6#
        • 2...c6
          • 3.Saxc6#
          • 3.Bb6#
    • 1...c5
      • 2.Sc6+
        • 2...Ka6
          • 3.Rb6#
    • 1...c6
      • 2.Sxc6+
        • 2...Ka6
          • 3.Rb6#
      • 2.Bb6+
        • 2...Kb5
          • 3.Sd6#
  • Keys
    • 1.Sd6!
      • threat
        • 2.Rb5+
          • 2...Sxb5
            • 3.Sb7#
      • 1...Rxe3
        • 2.Rb5+
          • 2...Sxb5
            • 3.Sxc4#
      • 1...cxd6
        • 2.Sc6+
          • 2...Ka6
            • 3.Rb6#
      • 1...Rb3
        • 2.Rb5+
          • 2...Sxb5
            • 3.Sxc4#
            • 3.Sb7#
      • 1...Rd3
        • 2.Rb5+
          • 2...Sxb5
            • 3.Sxc4#
            • 3.Sb7#
      • 1...b3
        • 2.Bc5
          • threat
            • 3.Bb4#
          • 2...Rxb8
            • 3.Ra7#
          • 2...Sc2
            • 3.Rb5#
          • 2...Sb5
            • 3.Rxb5#
      • 1...c5
        • 2.Bxc5
          • threat
            • 3.Bxb4#
            • 3.Bb6#
          • 2...Rxb8
            • 3.Ra7#
          • 2...b3
            • 3.Bb4#

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