MESON Chess Problem Database

Problem Display
PID: 127872 (K7/8/1Rp5/4Q3/k2pN3/3p4/p1r2b2/r2b4 w - - 0 1)

Genttner, Jaroslav

Sachove umeni (Ceskoslovensky sach), 1938

K7/8/1Rp5/4Q3/k2pN3/3p4/p1r2b2/r2b4

#3

4 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ka3
      • 2.Qa5#
    • 1...Rd2
      • 2.Qe7
        • threat
          • 3.Qb4#
          • 3.Qa7#
        • 2...Ka5
          • 3.Qb4#
          • 3.Qa7#
  • Tries
    • 1.Sc5+?
      • 1...Ka5
        • 2.Sb3+
          • 2...Ka4
            • 3.Qa5#
          • 2...Kxb6
            • 3.Qa5#
        • 2.Sb7+
          • 2...Ka4
            • 3.Qa5#
          • 2...Kxb6
            • 3.Qa5#
        • 2.Qc7
          • threat
            • 3.Rb1#
            • 3.Rb2#
            • 3.Rb3#
            • 3.Rb7#
            • 3.Rb8#
            • 3.Qa7#
        • 2.Qb8
          • threat
            • 3.Ra6#
            • 3.Qa7#
      • 1...Rxc5!
    • 1.Rb4+?
      • 1...Ka3
        • 2.Qa5#
      • 1...Kxb4!
    • 1.Qxd4+?
      • 1...Rc4
        • 2.Qxc4+
          • 2...Ka3
            • 3.Qb4#
          • 2...Ka5
            • 3.Ra6#
            • 3.Qa6#
            • 3.Qb4#
      • 1...Bxd4!
    • 1.Qb5+?
      • 1...Ka3
        • 2.Ra6#
        • 2.Qa6#
        • 2.Qb3#
        • 2.Qb4#
        • 2.Qa5#
      • 1...cxb5!
  • Keys
    • 1.Sd2!
      • threat
        • 2.Ra6+
          • 2...Kb4
            • 3.Qa5#
      • 1...Rxd2
        • 2.Qe7
          • threat
            • 3.Qb4#
            • 3.Qa7#
          • 2...Ka5
            • 3.Qb4#
            • 3.Qa7#
      • 1...Rc5
        • 2.Qxc5
          • threat
            • 3.Ra6#
            • 3.Qb4#
      • 1...c5
        • 2.Qe8+
          • 2...Ka3
            • 3.Rb3#
          • 2...Ka5
            • 3.Qb5#

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