MESON Chess Problem Database

Problem Display
PID: 3639 (8/7n/8/k7/1N4R1/2N5/2K3p1/2n3Br w - - 0 1)

Prevorovsky, Emil

Sach, 1941

8/7n/8/k7/1N4R1/2N5/2K3p1/2n3Br

#3

5 + 5

SOLUTION

  • SOUND
  • Tries
    • 1.Rg5+?
      • 1...Kxb4
        • 2.Rg4+
          • 2...Ka3
            • 3.Bc5#
            • 3.Ra4#
          • 2...Ka5
            • 3.Ra4#
      • 1...Sxg5!
    • 1.Rg8?
      • threat
        • 2.Ra8+
          • 2...Kxb4
            • 3.Ra4#
      • 1...Kxb4
        • 2.Rg4+
          • 2...Ka3
            • 3.Bc5#
            • 3.Ra4#
          • 2...Ka5
            • 3.Ra4#
      • 1...Rxg1
        • 2.Rb8
          • threat
            • 3.Rb5#
      • 1...Rh6
        • 2.Ra8+
          • 2...Kxb4
            • 3.Ra4#
          • 2...Ra6
            • 3.Sc6#
      • 1...Sf8!
  • Keys
    • 1.Rg7!
      • threat
        • 2.Sc6+
          • 2...Ka6
            • 3.Ra7#
        • 2.Ra7+
          • 2...Kxb4
            • 3.Ra4#
      • 1...Kxb4
        • 2.Rg4+
          • 2...Ka3
            • 3.Bc5#
            • 3.Ra4#
          • 2...Ka5
            • 3.Ra4#
      • 1...Rxg1
        • 2.Rb7
          • threat
            • 3.Rb5#
      • 1...Rh6
        • 2.Ra7+
          • 2...Kxb4
            • 3.Ra4#
          • 2...Ra6
            • 3.Sc6#

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