MESON Chess Problem Database

Problem Display
PID: 112607 (3K4/RQ6/B3p3/p1k5/4P3/3pppn1/1pr5/1r4b1 w - - 0 1)

Vasta, Jan

Sach, 1943

3K4/RQ6/B3p3/p1k5/4P3/3pppn1/1pr5/1r4b1

#3

5 + 11

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qd5+?
      • 1...Kb4
        • 2.Rb7+
          • 2...Ka3
            • 3.Qb3#
            • 3.Qxa5#
          • 2...Kc3
            • 3.Qxd3#
          • 2...Ka4
            • 3.Qa2#
            • 3.Qb3#
      • 1...Kb6
        • 2.Rb7+
          • 2...Kxa6
            • 3.Qb5#
        • 2.Qb5+
          • 2...Kxa7
            • 3.Qb7#
      • 1...exd5!
    • 1.Qb5+?
      • 1...Kd6
        • 2.Rd7#
        • 2.e5#
      • 1...Kd4!
  • Keys
    • 1.Qb8!
      • threat
        • 2.Rd7
          • threat
            • 3.Qd6#
            • 3.Qb5#
          • 2...Kc6
            • 3.Qd6#
            • 3.Qc7#
            • 3.Qb5#
      • 1...Kd4
        • 2.Rd7+
          • 2...Kc3
            • 3.Rxd3#
          • 2...Kxe4
            • 3.Bxd3#
          • 2...Kc5
            • 3.Qd6#
            • 3.Qb5#
      • 1...Sxe4
        • 2.Rd7
          • threat
            • 3.Qb5#
          • 2...Kc6
            • 3.Qc7#
            • 3.Qb5#
          • 2...Sd6
            • 3.Qxd6#
          • 2...Sc3
            • 3.Qd6#
      • 1...Rh2
        • 2.Rc7+
          • 2...Kd4
            • 3.Rc4#
          • 2...Kd6
            • 3.Rc1#
            • 3.Rc2#
            • 3.Rc3#
            • 3.Rc4#
            • 3.Rc8#
      • 1...Sf5
        • 2.Rd7
          • threat
            • 3.Qb5#
          • 2...Kc6
            • 3.Qc7#
            • 3.Qb5#
          • 2...Sd6
            • 3.Qxd6#
          • 2...Sd4
            • 3.Qd6#

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