MESON Chess Problem Database

Problem Display
PID: 218913 (6b1/NNR2p1q/1n4r1/7r/3kP1P1/pR1B2B1/K2P1p1n/b7 w - - 0 1)

Cyrulik, Stepan Pavlovich

11. USSR Championship, 1982

6b1/NNR2p1q/1n4r1/7r/3kP1P1/pR1B2B1/K2P1p1n/b7

#5

10 + 11

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Be2!
      • threat
        • 2.Rb4+
          • 2...Sc4
            • 3.Rbxc4#
            • 3.Rcxc4#
      • 1...Kxe4
        • 2.Re3+
          • 2...Kd4
            • 3.Rd3+
              • 3...Ke4
                • 4.Re7+
                  • 4...Re5
                    • 5.Sc5#
                  • 4...Re6
                    • 5.Sd6#
                  • 4...Be5
                    • 5.Sc5#
      • 1...Bc3
        • 2.Rcxc3
          • threat
            • 3.Rb4+
              • 3...Sc4
                • 4.Rcxc4#
                • 4.Rbxc4#
          • 2...Kxe4
            • 3.Re3+
              • 3...Kd4
                • 4.Rbd3+
                  • 4...Kc4
                    • 5.Re4#
              • 3...Kd5
                • 4.Rbd3+
                  • 4...Kc4
                    • 5.Re4#
          • 2...Rb5
            • 3.Rb4+
              • 3...Rxb4
                • 4.Rd3+
                  • 4...Kc4
                    • 5.Rd5#
                    • 5.Rd6#
                    • 5.Rd7#
                    • 5.Rd8#
                  • 4...Kxe4
                    • 5.Sc5#
            • 3.Rd3+
              • 3...Kxe4
                • 4.Rb4+
                  • 4...Rxb4
                    • 5.Sc5#
                  • 4...Sc4
                    • 5.Rxc4#
          • 2...Rc6
            • 3.Sxc6+
              • 3...Kxe4
                • 4.Rd3
                  • threat
                    • 5.Sd6#
                    • 5.Rd4#
                  • 4...Rd5
                    • 5.Re3#
            • 3.Rb4+
              • 3...Rc4
                • 4.Rd3+
                  • 4...Kxe4
                    • 5.Sd6#
                • 4.Rcxc4+
                  • 4...Sxc4
                    • 5.Rxc4#
                • 4.Rbxc4+
                  • 4...Sxc4
                    • 5.Rxc4#
              • 3...Sc4
                • 4.Rcxc4+
                  • 4...Rxc4
                    • 5.Rxc4#
                • 4.Rbxc4+
                  • 4...Rxc4
                    • 5.Rxc4#
            • 3.Rd3+
              • 3...Kxe4
                • 4.Sxc6
                  • threat
                    • 5.Sd6#
                    • 5.Rd4#
                  • 4...Rd5
                    • 5.Re3#
      • 1...f5
        • 2.Sb5+
          • 2...Kxe4
            • 3.Sc5+
              • 3...Kd5
                • 4.Rd3+
                  • 4...Kc4
                    • 5.Rd4#
                  • 4...Bd4
                    • 5.Rxd4#
      • 1...f6
        • 2.Sc6+
          • 2...Kxe4
            • 3.Sd6+
              • 3...Kd5
                • 4.Rb5+
                  • 4...Ke6
                    • 5.Sd8#

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