MESON Chess Problem Database

Problem Display
PID: 89399 (4b3/1Q6/1K3pN1/N7/3k4/8/n1R4n/8 w - - 0 1)

Knotek, Ladislav

Zlata Praha, 1916

4b3/1Q6/1K3pN1/N7/3k4/8/n1R4n/8

#3

5 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Sc3
      • 2.Rd2+
        • 2...Ke3
          • 3.Sc4#
    • 1...Sf3
      • 2.Qxf3
        • threat
          • 3.Sb3#
          • 3.Rd2#
          • 3.Rc4#
        • 2...Bxg6
          • 3.Sc6#
  • Tries
    • 1.Rd2+?
      • 1...Ke3
        • 2.Sc4#
      • 1...Kc3!
    • 1.Qf3?
      • threat
        • 2.Sb3#
        • 2.Rd2#
        • 2.Rc4#
      • 1...Bxg6
        • 2.Sc6#
      • 1...Ba4
        • 2.Rd2#
        • 2.Rc4#
      • 1...Bb5
        • 2.Sb3#
      • 1...Bf7
        • 2.Sc6#
        • 2.Rd2#
      • 1...Sc1
        • 2.Rc4#
      • 1...Sc3
        • 2.Rd2#
      • 1...Sb4
        • 2.Sb3#
        • 2.Rc4#
      • 1...Sf1
        • 2.Sb3#
        • 2.Rc4#
      • 1...Sxf3!
    • 1.Qd5+?
      • 1...Ke3
        • 2.Sc4#
      • 1...Kxd5!
  • Keys
    • 1.Re2!
      • threat
        • 2.Qe4+
          • 2...Kc3
            • 3.Rc2#
            • 3.Qc4#
      • 1...Kc3
        • 2.Qe4
          • threat
            • 3.Rc2#
            • 3.Qc4#
        • 2.Qd5
          • threat
            • 3.Qc4#
            • 3.Qd2#
          • 2...Kb4
            • 3.Qb3#
      • 1...Kd3
        • 2.Qe4+
          • 2...Kc3
            • 3.Rc2#
            • 3.Qc4#
      • 1...Bxg6
        • 2.Qd7+
          • 2...Kc3
            • 3.Qd2#
      • 1...Bc6
        • 2.Qxc6
          • threat
            • 3.Qc4#
          • 2...Kd3
            • 3.Qc4#
      • 1...Ba4
        • 2.Qe4+
          • 2...Kc3
            • 3.Qc4#
      • 1...Bb5
        • 2.Qe4+
          • 2...Kc3
            • 3.Rc2#
      • 1...Bf7
        • 2.Qe4+
          • 2...Kc3
            • 3.Rc2#
        • 2.Qxf7
          • threat
            • 3.Qc4#
          • 2...Kc3
            • 3.Qc4#
          • 2...Kd3
            • 3.Qc4#
      • 1...Sc3
        • 2.Rd2+
          • 2...Ke3
            • 3.Sc4#
      • 1...Sb4
        • 2.Qe4+
          • 2...Kc3
            • 3.Qc4#
      • 1...f5
        • 2.Qg7+
          • 2...Kd3
            • 3.Sf4#
          • 2...Kd5
            • 3.Qe5#

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