MESON Chess Problem Database

Problem Display
PID: 194603 (2n4b/7N/2P2pP1/3kN1p1/PB6/2p1Q3/2P5/2K5 w - - 0 1)

Karstedt, Max AKS

6/7 HM, Anderssen MT, 1918

2n4b/7N/2P2pP1/3kN1p1/PB6/2p1Q3/2P5/2K5

#4

9 + 6

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Sf8!
      • threat
        • 2.Qf3+
          • 2...Kd4
            • 3.Sc4
              • threat
                • 4.Qd3#
              • 3...Kxc4
                • 4.Qe4#
            • 3.Sg4
              • threat
                • 4.Qd3#
              • 3...Kc4
                • 4.Qe4#
            • 3.Sed7
              • threat
                • 4.Qd3#
              • 3...Kc4
                • 4.Qe4#
            • 3.Sf7
              • threat
                • 4.Qd3#
              • 3...Kc4
                • 4.Qe4#
            • 3.Sfd7
              • threat
                • 4.Bxc3#
                • 4.Bc5#
                • 4.Qd3#
          • 2...Kxe5
            • 3.Sd7+
              • 3...Kd4
                • 4.Qd3#
              • 3...Ke6
                • 4.Qe4#
      • 1...fxe5
        • 2.Qd3+
          • 2...Kxc6
            • 3.Qb5+
              • 3...Kc7
                • 4.Se6#
      • 1...g4
        • 2.Qd3+
          • 2...Kxe5
            • 3.Bxc3+
              • 3...Kf4
                • 4.Se6#
      • 1...f5
        • 2.Qc5+
          • 2...Ke4
            • 3.Qc4+
              • 3...Ke3
                • 4.Bc5#
              • 3...Kxe5
                • 4.Sd7#

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