MESON Chess Problem Database

Problem Display
PID: 15042 (8/1p2K3/8/1R6/R3NQ2/3N4/1Pq3p1/1k6 w - - 0 1)

Havel, Miroslav

2nd Prize, Sachove umeni (Ceskoslovensky sach), 1958

8/1p2K3/8/1R6/R3NQ2/3N4/1Pq3p1/1k6

#3

7 + 4

3976 FIDE Album (1956-1958) 1961
56 The Problemist 1980

SOLUTION

  • SOUND
  • Sets
    • 1...Qb3
      • 2.Qc1#
    • 1...Qxa4
      • 2.Sc3+
        • 2...Ka1
          • 3.Qc1#
          • 3.Qxa4#
        • 2...Kc2
          • 3.Se1#
      • 2.Qc1+
        • 2...Ka2
          • 3.Sc3#
    • 1...Qc1
      • 2.Qxc1#
    • 1...Qxb2
      • 2.Rxb2#
      • 2.Qc1#
    • 1...Qd2
      • 2.Qxd2
        • threat
          • 3.Sc3#
          • 3.Qc1#
          • 3.Qd1#
    • 1...Qe2
      • 2.Qc1#
    • 1...Qf2
      • 2.Qc1#
    • 1...Qc3
      • 2.Sxc3+
        • 2...Kc2
          • 3.Se1#
      • 2.bxc3+
        • 2...Kc2
          • 3.Qd2#
    • 1...Qc5+
      • 2.Rxc5
        • threat
          • 3.Sd2#
          • 3.Rc1#
          • 3.Qc1#
    • 1...Qc7+
      • 2.Qxc7
        • threat
          • 3.Sd2#
          • 3.Qc1#
    • 1...g1S
      • 2.Qf1+
        • 2...Qd1
          • 3.Qxd1#
        • 2...Qc1
          • 3.Qxc1#
    • 1...g1B
      • 2.Qf1+
        • 2...Qd1
          • 3.Qxd1#
        • 2...Qc1
          • 3.Qxc1#
  • Keys
    • 1.Se1!
      • threat
        • 2.Sc3+
          • 2...Qxc3
            • 3.bxc3#
      • 1...Qxe4+
        • 2.Qxe4+
          • 2...Kc1
            • 3.Qc2#
      • 1...Qc5+
        • 2.Rxc5
          • threat
            • 3.Qc1#
          • 2...Kxb2
            • 3.Rb5#
      • 1...Qc7+
        • 2.Qxc7
          • threat
            • 3.Sd2#
            • 3.Qc2#
      • 1...Qxa4
        • 2.Sc3+
          • 2...Ka1
            • 3.Qc1#
            • 3.Qxa4#
      • 1...Qb3
        • 2.Sc3+
          • 2...Kxb2
            • 3.Qd2#
          • 2...Qxc3
            • 3.bxc3#
        • 2.Rxb3
          • threat
            • 3.Sc3#
      • 1...Qd2
        • 2.Sxd2+
          • 2...Kc1
            • 3.Ra1#
        • 2.Sc3+
          • 2...Kc1
            • 3.Ra1#
          • 2...Qxc3
            • 3.bxc3#
        • 2.Qxd2
          • threat
            • 3.Sc3#
            • 3.Qd1#
            • 3.Qc2#
      • 1...Qd3
        • 2.Sc3+
          • 2...Qxc3
            • 3.bxc3#
      • 1...Qc1
        • 2.Sc3+
          • 2...Qxc3
            • 3.bxc3#
        • 2.Qxc1+
          • 2...Kxc1
            • 3.Ra1#
      • 1...Qe2
        • 2.Qc1+
          • 2...Kxc1
            • 3.Ra1#
      • 1...Qc4
        • 2.Sd2+
          • 2...Kc1
            • 3.Ra1#
        • 2.Sc3+
          • 2...Qxc3
            • 3.bxc3#
      • 1...Qc6
        • 2.Sd2+
          • 2...Kc1
            • 3.Ra1#
        • 2.Sc3+
          • 2...Qxc3
            • 3.bxc3#
      • 1...Qc8
        • 2.Sd2+
          • 2...Kc1
            • 3.Ra1#
        • 2.Sc3+
          • 2...Qxc3
            • 3.bxc3#

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