MESON Chess Problem Database

Problem Display
PID: 197193 (4nr2/7r/4p3/1NP4B/p7/B1K1p2p/R1Pp2p1/1k1N2Rq w - - 0 1)

Zepler, Erich Ernest

1st Prize, Otto Fuss Ty., 1920

4nr2/7r/4p3/1NP4B/p7/B1K1p2p/R1Pp2p1/1k1N2Rq

#4

9 + 11

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Bf7!
      • threat
        • 2.Kd3
          • threat
            • 3.Sdc3#
            • 3.Sbc3#
          • 2...Kxa2
            • 3.Sdc3#
      • 1...Kxa2
        • 2.Bxe6+
          • 2...Ka1
            • 3.Bb2+
              • 3...Kb1
                • 4.Sa3#
          • 2...Kb1
            • 3.Bb2
              • threat
                • 4.Sa3#
              • 3...a3
                • 4.Sxa3#
      • 1...Qxg1
        • 2.Bb2
          • threat
            • 3.Ra1#
          • 2...Kxa2
            • 3.Bxe6+
              • 3...Kb1
                • 4.Sa3#
      • 1...Rhxf7
        • 2.Kb4
          • threat
            • 3.Sdc3#
            • 3.Sbc3#
          • 2...Rf4+
            • 3.Ka5
              • threat
                • 4.Sdc3#
                • 4.Sbc3#
              • 3...Kxa2
                • 4.Sdc3#
      • 1...Rfxf7
        • 2.Kd3
          • threat
            • 3.Sdc3#
            • 3.Sbc3#
          • 2...Rd7+
            • 3.Ke2
              • threat
                • 4.Sdc3#
                • 4.Sbc3#
              • 3...Kxa2
                • 4.Sdc3#
      • 1...Qh2
        • 2.Kd3
          • threat
            • 3.Sdc3#
            • 3.Sbc3#
          • 2...Qd6+
            • 3.cxd6
              • threat
                • 4.Sdc3#
                • 4.Sbc3#
              • 3...Kxa2
                • 4.Sdc3#
      • 1...Rh4
        • 2.Kd3
          • threat
            • 3.Sdc3#
            • 3.Sbc3#
          • 2...Rd4+
            • 3.Ke2
              • threat
                • 4.Sdc3#
                • 4.Sbc3#
              • 3...Kxa2
                • 4.Sdc3#
      • 1...Rh5
        • 2.Kd3
          • threat
            • 3.Sdc3#
            • 3.Sbc3#
          • 2...Rd5+
            • 3.Ke2
              • threat
                • 4.Sdc3#
                • 4.Sbc3#
              • 3...Kxa2
                • 4.Sdc3#
        • 2.Kb4
          • threat
            • 3.Sdc3#
            • 3.Sbc3#
          • 2...Rh4+
            • 3.Ka5
              • threat
                • 4.Sdc3#
                • 4.Sbc3#
              • 3...Kxa2
                • 4.Sdc3#
      • 1...Sf6
        • 2.Kd3
          • threat
            • 3.Sdc3#
            • 3.Sbc3#
          • 2...Rd8+
            • 3.Ke2
              • threat
                • 4.Sdc3#
                • 4.Sbc3#
              • 3...Kxa2
                • 4.Sdc3#
      • 1...Sc7
        • 2.Kd3
          • threat
            • 3.Sdc3#
            • 3.Sbc3#
          • 2...Rd8+
            • 3.Ke2
              • threat
                • 4.Sdc3#
                • 4.Sbc3#
              • 3...Kxa2
                • 4.Sdc3#
      • 1...Sg7
        • 2.Kd3
          • threat
            • 3.Sdc3#
            • 3.Sbc3#
          • 2...Rd8+
            • 3.Ke2
              • threat
                • 4.Sdc3#
                • 4.Sbc3#
              • 3...Kxa2
                • 4.Sdc3#
      • 1...e2
        • 2.Kb4
          • threat
            • 3.Sdc3#
            • 3.Sbc3#
          • 2...Rh4+
            • 3.Ka5
              • threat
                • 4.Sdc3#
                • 4.Sbc3#
              • 3...Kxa2
                • 4.Sdc3#
        • 2.Bb2
          • threat
            • 3.Ra1#
          • 2...exd1S+
            • 3.Rxd1+
              • 3...Kxa2
                • 4.Bxe6#
              • 3...Qxd1
                • 4.Ra1#
          • 2...Kxa2
            • 3.Bxe6+
              • 3...Kb1
                • 4.Sa3#

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