MESON Chess Problem Database

Problem Display
PID: 167925 (rn3r2/pP1b2NQ/2R2pp1/2pk4/2N2n2/2P3B1/P2K4/1B6 w - - 0 1)

Evang, Alf O

Sjakk-Liv, 1947

rn3r2/pP1b2NQ/2R2pp1/2pk4/2N2n2/2P3B1/P2K4/1B6

#3

10 + 10

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Se2
      • 2.Rd6+
        • 2...Kxc4
          • 3.Bd3#
      • 2.Qh1+
        • 2...Kxc4
          • 3.Bd3#
    • 1...Sg2
      • 2.Rd6+
        • 2...Kxc4
          • 3.Bd3#
    • 1...Sd3
      • 2.Rd6+
        • 2...Kxc4
          • 3.Bxd3#
        • 2...Ke4
          • 3.Qh1#
      • 2.Qh1+
        • 2...Kxc4
          • 3.Bxd3#
    • 1...Sh3
      • 2.Rd6+
        • 2...Kxc4
          • 3.Bd3#
    • 1...Sh5
      • 2.Rd6+
        • 2...Kxc4
          • 3.Bd3#
    • 1...Se6
      • 2.Rd6+
        • 2...Kxc4
          • 3.Bd3#
      • 2.Qh1+
        • 2...Kxc4
          • 3.Bd3#
    • 1...g5
      • 2.Qe4#
  • Tries
    • 1.Se3+?
      • 1...Ke5
        • 2.Qh1
          • threat
            • 3.Sc4#
            • 3.Qe4#
            • 3.Qd5#
      • 1...Kxc6!
    • 1.Be4+?
      • 1...Kxe4
        • 2.Qh1+
          • 2...Sg2
            • 3.Qxg2#
      • 1...Kxc4!
    • 1.Qh1+?
      • 1...Sg2
        • 2.Sa5
          • threat
            • 3.Rd6#
            • 3.Qxg2#
        • 2.Be4+
          • 2...Kxc4
            • 3.Qf1#
          • 2...Kxe4
            • 3.Qxg2#
        • 2.Rd6+
          • 2...Kxc4
            • 3.Bd3#
            • 3.Qf1#
        • 2.Qxg2+
          • 2...Kxc4
            • 3.Bd3#
      • 1...Kxc4!
  • Keys
    • 1.a4!
      • threat
        • 2.Rd6+
          • 2...Kxc4
            • 3.Ba2#
      • 1...Kxc6
        • 2.Be4+
          • 2...Kc7
            • 3.Se6#
          • 2...Sd5
            • 3.bxa8Q#
            • 3.bxa8B#
      • 1...Bxc6
        • 2.Qh1+
          • 2...Kxc4
            • 3.Ba2#
          • 2...Sg2
            • 3.Se3#
      • 1...Sxc6
        • 2.Qh1+
          • 2...Kxc4
            • 3.Ba2#
          • 2...Sg2
            • 3.Se3#
      • 1...Sd3
        • 2.Bxd3
          • threat
            • 3.Rd6#
            • 3.Qh1#
          • 2...Kxc6
            • 3.Be4#
            • 3.Qh1#
            • 3.bxa8Q#
            • 3.bxa8B#
        • 2.Rd6+
          • 2...Kxc4
            • 3.Ba2#
          • 2...Ke4
            • 3.Qh1#
        • 2.Qh1+
          • 2...Kxc4
            • 3.Ba2#

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