MESON Chess Problem Database

Problem Display
PID: 236774 (8/8/8/4P2b/4RPp1/pp3pN1/kp1K1P2/bR6 w - - 0 1)

Cyrulik, Stepan Pavlovich

Shakhmaty, 1973

8/8/8/4P2b/4RPp1/pp3pN1/kp1K1P2/bR6

#5

7 + 8

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.f5!
      • threat
        • 2.Rxg4
          • threat
            • 3.Se4
              • threat
                • 4.Sc3#
              • 3...Kxb1
                • 4.Sc3#
          • 2...Kxb1
            • 3.Se4
              • threat
                • 4.Sc3#
              • 3...Ka2
                • 4.Sc3#
        • 2.Ree1
          • threat
            • 3.Se4
              • threat
                • 4.Sc3#
        • 2.Re2
          • threat
            • 3.Se4
              • threat
                • 4.Sc3#
              • 3...Kxb1
                • 4.Sc3#
          • 2...Kxb1
            • 3.Se4
              • threat
                • 4.Sc3#
              • 3...Ka2
                • 4.Sc3#
          • 2...fxe2
            • 3.Sxe2
              • threat
                • 4.Sc3#
              • 3...Kxb1
                • 4.Sc3#
        • 2.Re3
          • threat
            • 3.Se4
              • threat
                • 4.Sc3#
              • 3...Kxb1
                • 4.Sc3#
          • 2...Kxb1
            • 3.Se4
              • threat
                • 4.Sc3#
              • 3...Ka2
                • 4.Sc3#
        • 2.Ra4
          • threat
            • 3.Se4
              • threat
                • 4.Sc3#
              • 3...Kxb1
                • 4.Sc3#
          • 2...Kxb1
            • 3.Se4
              • threat
                • 4.Sc3#
              • 3...Ka2
                • 4.Sc3#
        • 2.Rb4
          • threat
            • 3.Se4
              • threat
                • 4.Sc3#
              • 3...Kxb1
                • 4.Sc3#
          • 2...Kxb1
            • 3.Se4
              • threat
                • 4.Sc3#
              • 3...Ka2
                • 4.Sc3#
        • 2.Rc4
          • threat
            • 3.Se4
              • threat
                • 4.Sc3#
              • 3...Kxb1
                • 4.Sc3#
          • 2...Kxb1
            • 3.Se4
              • threat
                • 4.Sc3#
              • 3...Ka2
                • 4.Sc3#
        • 2.Rd4
          • threat
            • 3.Se4
              • threat
                • 4.Sc3#
              • 3...Kxb1
                • 4.Sc3#
          • 2...Kxb1
            • 3.Se4
              • threat
                • 4.Sc3#
              • 3...Ka2
                • 4.Sc3#
        • 2.Rf4
          • threat
            • 3.Se4
              • threat
                • 4.Sc3#
              • 3...Kxb1
                • 4.Sc3#
          • 2...Kxb1
            • 3.Se4
              • threat
                • 4.Sc3#
              • 3...Ka2
                • 4.Sc3#
      • 1...Kxb1
        • 2.Re1+
          • 2...Ka2
            • 3.Rb1
              • threat
                • 4.Se4
                  • threat
                    • 5.Sc3#
                  • 4...Kxb1
                    • 5.Sc3#
              • 3...Kxb1
                • 4.Se4
                  • threat
                    • 5.Sc3#
                  • 4...Ka2
                    • 5.Sc3#
      • 1...Bg6
        • 2.Rf4
          • threat
            • 3.Se4
              • threat
                • 4.Sc3#
              • 3...Kxb1
                • 4.Sc3#
          • 2...Bxf5
            • 3.Rxf5
              • 3...Kxb1
                • 4.Se4
                  • threat
                    • 5.Sc3#
                  • 4...Ka2
                    • 5.Sc3#
      • 1...Bf7
        • 2.Rd4
          • threat
            • 3.Se4
              • threat
                • 4.Sc3#
              • 3...Kxb1
                • 4.Sc3#
          • 2...Bd5
            • 3.Rxd5
              • 3...Kxb1
                • 4.Se4
                  • threat
                    • 5.Sc3#
                  • 4...Ka2
                    • 5.Sc3#
      • 1...Be8
        • 2.Rc4
          • threat
            • 3.Se4
              • threat
                • 4.Sc3#
              • 3...Kxb1
                • 4.Sc3#
          • 2...Bc6
            • 3.Rxc6
              • 3...Kxb1
                • 4.Se4
                  • threat
                    • 5.Sc3#
                  • 4...Ka2
                    • 5.Sc3#

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