MESON Chess Problem Database

Problem Display
PID: 232134 (8/1n1p2Kp/7p/n2B4/2p5/1pp5/6R1/4N2k w - - 0 1)

Kozdon, Baldur

Schweizerische Schachzeitung, 1987

8/1n1p2Kp/7p/n2B4/2p5/1pp5/6R1/4N2k

#5

4 + 9

SOLUTION

  • SOUND
  • Keys
    • 1.Kg8!
      • threat
        • 2.Rg7+
          • 2...Kh2
            • 3.Bh1
              • threat
                • 4.Sf3+
                  • 4...Kxh1
                    • 5.Rg1#
                  • 4...Kh3
                    • 5.Bg2#
              • 3...Kxh1
                • 4.Sf3
                  • threat
                    • 5.Rg1#
              • 3...Kh3
                • 4.Sf3
                  • threat
                    • 5.Bg2#
      • 1...Sc5
        • 2.Rg7+
          • 2...Kh2
            • 3.Bh1
              • threat
                • 4.Sf3+
                  • 4...Kxh1
                    • 5.Rg1#
                  • 4...Kh3
                    • 5.Bg2#
              • 3...Kxh1
                • 4.Sf3
                  • threat
                    • 5.Rg1#
              • 3...Kh3
                • 4.Sf3
                  • threat
                    • 5.Bg2#
          • 2...Se4
            • 3.Bxe4+
              • 3...Kh2
                • 4.Sf3+
                  • 4...Kh1
                    • 5.Rg1#
                  • 4...Kh3
                    • 5.Bf5#
      • 1...Sd6
        • 2.Rg7+
          • 2...Kh2
            • 3.Bh1
              • threat
                • 4.Sf3+
                  • 4...Kxh1
                    • 5.Rg1#
                  • 4...Kh3
                    • 5.Bg2#
              • 3...Kxh1
                • 4.Sf3
                  • threat
                    • 5.Rg1#
              • 3...Kh3
                • 4.Sf3
                  • threat
                    • 5.Bg2#
          • 2...Se4
            • 3.Bxe4+
              • 3...Kh2
                • 4.Sf3+
                  • 4...Kh1
                    • 5.Rg1#
                  • 4...Kh3
                    • 5.Bf5#
      • 1...Sd8
        • 2.Rg7+
          • 2...Kh2
            • 3.Sf3+
              • 3...Kh3
                • 4.Be4
                  • threat
                    • 5.Bf5#
            • 3.Bh1
              • threat
                • 4.Sf3+
                  • 4...Kxh1
                    • 5.Rg1#
                  • 4...Kh3
                    • 5.Bg2#
              • 3...Kxh1
                • 4.Sf3
                  • threat
                    • 5.Rg1#
              • 3...Kh3
                • 4.Sf3
                  • threat
                    • 5.Bg2#
            • 3.Be4
              • threat
                • 4.Sf3+
                  • 4...Kh1
                    • 5.Rg1#
                  • 4...Kh3
                    • 5.Bf5#
              • 3...Kh3
                • 4.Sf3
                  • threat
                    • 5.Bf5#
      • 1...b2
        • 2.Rc2+
          • 2...Kg1
            • 3.Bh1
              • threat
                • 4.Sf3+
                  • 4...Kf1
                    • 5.Bg2#
                  • 4...Kxh1
                    • 5.Rh2#
              • 3...Kf1
                • 4.Sf3
                  • threat
                    • 5.Bg2#
              • 3...Kxh1
                • 4.Sf3
                  • threat
                    • 5.Rh2#
      • 1...c2
        • 2.Rd2+
          • 2...Kg1
            • 3.Bh1
              • threat
                • 4.Sf3+
                  • 4...Kf1
                    • 5.Bg2#
                  • 4...Kxh1
                    • 5.Rh2#
              • 3...Kf1
                • 4.Sf3
                  • threat
                    • 5.Bg2#
              • 3...Kxh1
                • 4.Sf3
                  • threat
                    • 5.Rh2#
      • 1...h5
        • 2.Rg5+
          • 2...Kh2
            • 3.Bh1
              • threat
                • 4.Sf3+
                  • 4...Kxh1
                    • 5.Rg1#
                  • 4...Kh3
                    • 5.Bg2#
              • 3...Kxh1
                • 4.Sf3
                  • threat
                    • 5.Rg1#
              • 3...Kh3
                • 4.Bg2+
                  • 4...Kh2
                    • 5.Sf3#
                  • 4...Kh4
                    • 5.Sf3#
                • 4.Sf3
                  • threat
                    • 5.Bg2#
        • 2.Rg7+
          • 2...Kh2
            • 3.Bh1
              • threat
                • 4.Sf3+
                  • 4...Kxh1
                    • 5.Rg1#
                  • 4...Kh3
                    • 5.Bg2#
              • 3...Kxh1
                • 4.Sf3
                  • threat
                    • 5.Rg1#
              • 3...Kh3
                • 4.Bg2+
                  • 4...Kh2
                    • 5.Sf3#
                  • 4...Kh4
                    • 5.Sf3#
                • 4.Sf3
                  • threat
                    • 5.Bg2#

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