MESON Chess Problem Database

Problem Display
PID: 20089 (8/2p4K/1p2N2N/6pk/1p1bp1p1/3B2P1/1r1p4/q7 w - - 0 1)

Kraemer, Adolf Herrmann Rudolf Ferdinand

Deutsches Wochenschach, 1925

8/2p4K/1p2N2N/6pk/1p1bp1p1/3B2P1/1r1p4/q7

#4

5 + 11

SOLUTION

  • SOUND
  • Keys
    • 1.Sf5!
      • threat
        • 2.Sfg7+
          • 2...Bxg7
            • 3.Sxg7#
        • 2.Seg7+
          • 2...Bxg7
            • 3.Sxg7#
        • 2.Sfxd4
          • threat
            • 3.Sg7#
        • 2.Sexd4
          • threat
            • 3.Sg7#
      • 1...Rb1
        • 2.Bxe4
          • threat
            • 3.Sfg7+
              • 3...Bxg7
                • 4.Bg6#
            • 3.Sfxd4
              • threat
                • 4.Sg7#
                • 4.Bg6#
            • 3.Se3
              • threat
                • 4.Bg6#
            • 3.Sh4
              • threat
                • 4.Bg6#
            • 3.Sd6
              • threat
                • 4.Bg6#
            • 3.Sh6
              • threat
                • 4.Bg6#
            • 3.Se7
              • threat
                • 4.Bg6#
          • 2...Qa2
            • 3.Sfg7+
              • 3...Bxg7
                • 4.Sxg7#
                • 4.Bg6#
            • 3.Seg7+
              • 3...Bxg7
                • 4.Sxg7#
          • 2...Qa3
            • 3.Sfg7+
              • 3...Bxg7
                • 4.Sxg7#
                • 4.Bg6#
            • 3.Seg7+
              • 3...Bxg7
                • 4.Sxg7#
          • 2...Qa4
            • 3.Sfg7+
              • 3...Bxg7
                • 4.Sxg7#
                • 4.Bg6#
            • 3.Seg7+
              • 3...Bxg7
                • 4.Sxg7#
          • 2...Qa5
            • 3.Sfg7+
              • 3...Bxg7
                • 4.Sxg7#
                • 4.Bg6#
            • 3.Seg7+
              • 3...Bxg7
                • 4.Sxg7#
          • 2...Qa8
            • 3.Sfg7+
              • 3...Bxg7
                • 4.Sxg7#
                • 4.Bg6#
            • 3.Seg7+
              • 3...Bxg7
                • 4.Sxg7#
          • 2...Bg1
            • 3.Sfg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Seg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Sfd4
              • threat
                • 4.Sg7#
                • 4.Bg6#
          • 2...Bf2
            • 3.Sfg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Seg7+
              • 3...Qxg7+
                • 4.Sxg7#
          • 2...Be3
            • 3.Sfg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Seg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Sfd4
              • threat
                • 4.Sg7#
                • 4.Bg6#
          • 2...Bc5
            • 3.Sfg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Seg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Sfd4
              • threat
                • 4.Sg7#
                • 4.Bg6#
          • 2...Be5
            • 3.Sfg7+
              • 3...Bxg7
                • 4.Bg6#
          • 2...Bg7
            • 3.Sfxg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Sexg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Sfd4
              • threat
                • 4.Sxg7#
                • 4.Bg6#
          • 2...Bh8
            • 3.Sfd4
              • threat
                • 4.Bg6#
      • 1...Ra2
        • 2.Bc4
          • threat
            • 3.Seg7+
              • 3...Bxg7
                • 4.Bf7#
            • 3.Sexd4
              • threat
                • 4.Sg7#
                • 4.Bf7#
            • 3.Sxc7
              • threat
                • 4.Bf7#
            • 3.Sc5
              • threat
                • 4.Bf7#
            • 3.Sd8
              • threat
                • 4.Bf7#
            • 3.Sf8
              • threat
                • 4.Bf7#
          • 2...Qf1
            • 3.Sfg7+
              • 3...Bxg7
                • 4.Sxg7#
            • 3.Seg7+
              • 3...Bxg7
                • 4.Sxg7#
                • 4.Bf7#
          • 2...Bg1
            • 3.Sfg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Seg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Sed4
              • threat
                • 4.Sg7#
                • 4.Bf7#
          • 2...Bf2
            • 3.Sfg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Seg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Sed4
              • threat
                • 4.Sg7#
                • 4.Bf7#
          • 2...Be3
            • 3.Sfg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Seg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Sed4
              • threat
                • 4.Sg7#
                • 4.Bf7#
          • 2...Bc5
            • 3.Sfg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Seg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Sed4
              • threat
                • 4.Sg7#
                • 4.Bf7#
          • 2...Bg7
            • 3.Sfxg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Sexg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Sed4
              • threat
                • 4.Sxg7#
                • 4.Bf7#
          • 2...Bh8
            • 3.Sed4
              • threat
                • 4.Bf7#
      • 1...Rc2
        • 2.Bxe4
          • threat
            • 3.Sfg7+
              • 3...Bxg7
                • 4.Bg6#
            • 3.Sfxd4
              • threat
                • 4.Sg7#
                • 4.Bg6#
            • 3.Se3
              • threat
                • 4.Bg6#
            • 3.Sh4
              • threat
                • 4.Bg6#
            • 3.Sd6
              • threat
                • 4.Bg6#
            • 3.Sh6
              • threat
                • 4.Bg6#
            • 3.Se7
              • threat
                • 4.Bg6#
          • 2...Qe1
            • 3.Sfg7+
              • 3...Bxg7
                • 4.Sxg7#
                • 4.Bg6#
            • 3.Seg7+
              • 3...Bxg7
                • 4.Sxg7#
          • 2...Qf1
            • 3.Sfg7+
              • 3...Bxg7
                • 4.Sxg7#
                • 4.Bg6#
            • 3.Seg7+
              • 3...Bxg7
                • 4.Sxg7#
          • 2...Qg1
            • 3.Sfg7+
              • 3...Bxg7
                • 4.Sxg7#
                • 4.Bg6#
            • 3.Seg7+
              • 3...Bxg7
                • 4.Sxg7#
          • 2...Qh1
            • 3.Sfg7+
              • 3...Bxg7
                • 4.Sxg7#
                • 4.Bg6#
            • 3.Seg7+
              • 3...Bxg7
                • 4.Sxg7#
          • 2...Qa2
            • 3.Sfg7+
              • 3...Bxg7
                • 4.Sxg7#
                • 4.Bg6#
            • 3.Seg7+
              • 3...Bxg7
                • 4.Sxg7#
          • 2...Qa3
            • 3.Sfg7+
              • 3...Bxg7
                • 4.Sxg7#
                • 4.Bg6#
            • 3.Seg7+
              • 3...Bxg7
                • 4.Sxg7#
          • 2...Qa4
            • 3.Sfg7+
              • 3...Bxg7
                • 4.Sxg7#
                • 4.Bg6#
            • 3.Seg7+
              • 3...Bxg7
                • 4.Sxg7#
          • 2...Qa5
            • 3.Sfg7+
              • 3...Bxg7
                • 4.Sxg7#
                • 4.Bg6#
            • 3.Seg7+
              • 3...Bxg7
                • 4.Sxg7#
          • 2...Qa8
            • 3.Sfg7+
              • 3...Bxg7
                • 4.Sxg7#
                • 4.Bg6#
            • 3.Seg7+
              • 3...Bxg7
                • 4.Sxg7#
          • 2...Rc3
            • 3.Sfg7+
              • 3...Bxg7
                • 4.Sxg7#
                • 4.Bg6#
            • 3.Seg7+
              • 3...Bxg7
                • 4.Sxg7#
          • 2...Bg1
            • 3.Sfg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Seg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Sfd4
              • threat
                • 4.Sg7#
                • 4.Bg6#
          • 2...Bf2
            • 3.Sfg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Seg7+
              • 3...Qxg7+
                • 4.Sxg7#
          • 2...Be3
            • 3.Sfg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Seg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Sfd4
              • threat
                • 4.Sg7#
                • 4.Bg6#
          • 2...Bc5
            • 3.Sfg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Seg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Sfd4
              • threat
                • 4.Sg7#
                • 4.Bg6#
          • 2...Be5
            • 3.Sfg7+
              • 3...Bxg7
                • 4.Bg6#
          • 2...Bg7
            • 3.Sfxg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Sexg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Sfd4
              • threat
                • 4.Sxg7#
                • 4.Bg6#
          • 2...Bh8
            • 3.Sfd4
              • threat
                • 4.Bg6#
      • 1...Rb3
        • 2.Bc4
          • threat
            • 3.Seg7+
              • 3...Bxg7
                • 4.Bf7#
            • 3.Sexd4
              • threat
                • 4.Sg7#
                • 4.Bf7#
            • 3.Sxc7
              • threat
                • 4.Bf7#
            • 3.Sc5
              • threat
                • 4.Bf7#
            • 3.Sd8
              • threat
                • 4.Bf7#
            • 3.Sf8
              • threat
                • 4.Bf7#
          • 2...Qf1
            • 3.Sfg7+
              • 3...Bxg7
                • 4.Sxg7#
            • 3.Seg7+
              • 3...Bxg7
                • 4.Sxg7#
                • 4.Bf7#
          • 2...Qa2
            • 3.Sfg7+
              • 3...Bxg7
                • 4.Sxg7#
            • 3.Seg7+
              • 3...Bxg7
                • 4.Sxg7#
                • 4.Bf7#
          • 2...Qa4
            • 3.Sfg7+
              • 3...Bxg7
                • 4.Sxg7#
            • 3.Seg7+
              • 3...Bxg7
                • 4.Sxg7#
                • 4.Bf7#
          • 2...Qa7
            • 3.Sfg7+
              • 3...Bxg7
                • 4.Sxg7#
            • 3.Seg7+
              • 3...Bxg7
                • 4.Sxg7#
                • 4.Bf7#
          • 2...Qa8
            • 3.Sfg7+
              • 3...Bxg7
                • 4.Sxg7#
            • 3.Seg7+
              • 3...Bxg7
                • 4.Sxg7#
                • 4.Bf7#
          • 2...Bg1
            • 3.Sfg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Seg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Sed4
              • threat
                • 4.Sg7#
                • 4.Bf7#
          • 2...Bf2
            • 3.Sfg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Seg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Sed4
              • threat
                • 4.Sg7#
                • 4.Bf7#
          • 2...Be3
            • 3.Sfg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Seg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Sed4
              • threat
                • 4.Sg7#
                • 4.Bf7#
          • 2...Bc5
            • 3.Sfg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Seg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Sed4
              • threat
                • 4.Sg7#
                • 4.Bf7#
          • 2...Bg7
            • 3.Sfxg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Sexg7+
              • 3...Qxg7+
                • 4.Sxg7#
            • 3.Sed4
              • threat
                • 4.Sxg7#
                • 4.Bf7#
          • 2...Bh8
            • 3.Sed4
              • threat
                • 4.Bf7#

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