MESON Chess Problem Database

Problem Display
PID: 98589 (4K1kr/3p2b1/6Qn/5p1R/5P2/8/8/8 w - - 0 1)

Pypa, Volodimir Iosifovich

Problem Observer, 1983

4K1kr/3p2b1/6Qn/5p1R/5P2/8/8/8

#5

4 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Rg5!
      • threat
        • 2.Qxg7#
      • 1...Rh7
        • 2.Qf6
          • threat
            • 3.Qf8#
          • 2...Kh8
            • 3.Rxg7
              • threat
                • 4.Rg1+
                  • 4...Rg7
                    • 5.Qxg7#
                • 4.Rg2+
                  • 4...Rg7
                    • 5.Qxg7#
                • 4.Rg3+
                  • 4...Rg7
                    • 5.Qxg7#
                • 4.Rg4+
                  • 4...Rg7
                    • 5.Qxg7#
                • 4.Rg5+
                  • 4...Rg7
                    • 5.Qxg7#
                • 4.Rg6+
                  • 4...Rg7
                    • 5.Qxg7#
                • 4.Rxd7+
                  • 4...Kg8
                    • 5.Qf8#
                  • 4...Rg7
                    • 5.Qxg7#
                • 4.Re7+
                  • 4...Kg8
                    • 5.Qf8#
                  • 4...Rg7
                    • 5.Qxg7#
                • 4.Rf7+
                  • 4...Kg8
                    • 5.Rf8#
                  • 4...Rg7
                    • 5.Qxg7#
                • 4.Rg8+
                  • 4...Kxg8
                    • 5.Qf8#
                • 4.Qf8+
                  • 4...Sg8
                    • 5.Rxg8#
                    • 5.Qxg8#
                • 4.Kf8
                  • threat
                    • 5.Rg8#
                  • 4...Rxg7
                    • 5.Qxg7#
                  • 4...Sg8
                    • 5.Rxg8#
              • 3...Rxg7
                • 4.Kf8
                  • threat
                    • 5.Qxg7#
                  • 4...Kh7
                    • 5.Qxg7#
              • 3...Sg8
                • 4.Rxg8+
                  • 4...Kxg8
                    • 5.Qf8#
          • 2...Sf7
            • 3.Qxf7+
              • 3...Kh8
                • 4.Kxd7
                  • 4...Rh1
                    • 5.Qxg7#
                  • 4...Rh2
                    • 5.Qxg7#
                  • 4...Rh3
                    • 5.Qxg7#
                  • 4...Rh4
                    • 5.Qxg7#
                  • 4...Rh5
                    • 5.Qxg7#
                  • 4...Rh6
                    • 5.Qxg7#
                  • 4...Ba1
                    • 5.Rg8#
                  • 4...Bb2
                    • 5.Rg8#
                  • 4...Bc3
                    • 5.Rg8#
                  • 4...Bd4
                    • 5.Rg8#
                  • 4...Be5
                    • 5.Rg8#
                  • 4...Bf6
                    • 5.Rg8#
                  • 4...Bh6
                    • 5.Rg8#
                  • 4...Bf8
                    • 5.Rg8#

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