Problem Display
PID: 26312 (2K5/2P1pN2/2k1Pp2/1R1p2p1/P6p/7r/2Pb4/1B3n2 w - - 0 1)

Hynonen, Veikko August

Tamminen, Veikko Kalervo

1st Prize, Suomen Shakki, 1981

2K5/2P1pN2/2k1Pp2/1R1p2p1/P6p/7r/2Pb4/1B3n2

#4

8 + 9


5381 Mind Sports Olympiad Solving Ty. 2005

SOLUTION


  • SOUND
  • Keys
    • 1.c3!
      • threat
        • 2.Kd8
          • threat
            • 3.c8Q#
            • 3.c8R#
          • 2...Bf4
            • 3.c8Q+
              • 3...Bc7+
                • 4.Qxc7#
            • 3.c8R+
              • 3...Bc7+
                • 4.Rxc7#
      • 1...Bxc3
        • 2.Kb8
          • threat
            • 3.c8Q#
            • 3.c8R#
          • 2...Ba5
            • 3.c8Q+
              • 3...Bc7+
                • 4.Qxc7#
            • 3.c8R+
              • 3...Bc7+
                • 4.Rxc7#
          • 2...Be5
            • 3.Sd8+
              • 3...Kd6
                • 4.c8S#
      • 1...Bc1
        • 2.Kd8
          • threat
            • 3.c8Q#
            • 3.c8R#
          • 2...Bf4
            • 3.c8Q+
              • 3...Bc7+
                • 4.Qxc7#
            • 3.c8R+
              • 3...Bc7+
                • 4.Rxc7#
      • 1...Be1
        • 2.Kd8
          • threat
            • 3.c8Q#
            • 3.c8R#
          • 2...Bg3
            • 3.c8Q+
              • 3...Bc7+
                • 4.Qxc7#
            • 3.c8R+
              • 3...Bc7+
                • 4.Rxc7#
      • 1...Be3
        • 2.Ba2
          • threat
            • 3.Bxd5#
          • 2...Bc5
            • 3.Kd8
              • threat
                • 4.c8Q#
                • 4.c8R#
              • 3...Bb6
                • 4.Bxd5#
              • 3...Bd6
                • 4.Bxd5#
      • 1...Bf4
        • 2.Sd8+
          • 2...Kd6
            • 3.Rb6+
              • 3...Kc5
                • 4.Rc6#
              • 3...Ke5
                • 4.Sf7#

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