MESON Chess Problem Database

Problem Display
PID: 32111 (2Q5/qp6/1p6/kp6/pN1R4/p2p4/1R1N4/1K2n3 w - - 0 1)

Krivohlavek, Josef

3rd HM., Palkoska MT, 1996

2Q5/qp6/1p6/kp6/pN1R4/p2p4/1R1N4/1K2n3

#3

6 + 9

3432 Czech Album (1995-1997) 2001
5418 FIDE Album (1995-1997) (Annexe) 2004

SOLUTION

  • SOUND
  • Sets
    • 1...Qa8
      • 2.Qxa8#
    • 1...a2+
      • 2.Rxa2
        • threat
          • 3.Sb3#
        • 2...a3
          • 3.Rxa3#
  • Tries
    • 1.Ra2?
      • threat
        • 2.Sb3+
          • 2...axb3
            • 3.Rxa3#
        • 2.Rxa3
          • threat
            • 3.Sb3#
      • 1...Sf3
        • 2.Sb3+
          • 2...axb3
            • 3.Rxa3#
      • 1...Sc2!
    • 1.Rd5?
      • threat
        • 2.Sc4#
      • 1...axb2
        • 2.Qc3
          • threat
            • 3.Sc4#
          • 2...a3
            • 3.Qxa3#
      • 1...a2+!
    • 1.Qf5?
      • threat
        • 2.Sc4#
      • 1...a2+
        • 2.Sxa2
          • threat
            • 3.Qxb5#
          • 2...Ka6
            • 3.Qxb5#
          • 2...Qa6
            • 3.Sc4#
        • 2.Rxa2
          • threat
            • 3.Sb3#
          • 2...a3
            • 3.Rxa3#
      • 1...axb2!
    • 1.Qxb7?
      • threat
        • 2.Sc6#
        • 2.Qxa7#
      • 1...a2+
        • 2.Rxa2
          • threat
            • 3.Sb3#
            • 3.Sc6#
            • 3.Qxa7#
      • 1...Qxb7!
    • 1.Qa8?
      • threat
        • 2.Qxa7#
      • 1...a2+
        • 2.Rxa2
          • threat
            • 3.Sb3#
            • 3.Qxa7#
      • 1...Qa6
        • 2.Qxa6+
          • 2...bxa6
            • 3.Sc6#
      • 1...Qxa8!
  • Keys
    • 1.Qc4!
      • threat
        • 2.Qxb5+
          • 2...Kxb5
            • 3.Rd5#
      • 1...a2+
        • 2.Qxa2
          • threat
            • 3.Sb3#
          • 2...a3
            • 3.Qxa3#
      • 1...axb2
        • 2.Qa2
          • threat
            • 3.Sb3#
          • 2...a3
            • 3.Qxa3#
      • 1...bxc4
        • 2.Rd5+
          • 2...b5
            • 3.Sxc4#
      • 1...Qa6
        • 2.Sc6+
          • 2...bxc6
            • 3.Qb4#

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