MESON Chess Problem Database

Problem Display
PID: 106418 (1br2B2/2p2N1K/4p3/6N1/p1pkP3/r3p3/2P5/4Q3 w - - 0 1)

Vasta, Jan

Lidova Demokracie, 1949

1br2B2/2p2N1K/4p3/6N1/p1pkP3/r3p3/2P5/4Q3

#3

7 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ra1
      • 2.Qxa1+
        • 2...c3
          • 3.Qxa4#
    • 1...Re8
      • 2.Qa5
        • threat
          • 3.Bc5#
          • 3.Qe5#
        • 2...c3
          • 3.Qb4#
          • 3.Qc5#
        • 2...c5
          • 3.Bxc5#
    • 1...e2
      • 2.Qd2+
        • 2...Rd3
          • 3.c3#
    • 1...c3
      • 2.Qd1+
        • 2...Kc4
          • 3.Qd3#
  • Tries
    • 1.Qd2+?
      • 1...Rd3
        • 2.c3#
      • 1...exd2!
    • 1.Qa5?
      • threat
        • 2.Bc5#
        • 2.Qe5#
      • 1...Rxf8
        • 2.Qe5#
      • 1...e2
        • 2.Bc5#
      • 1...c3
        • 2.Qb4#
        • 2.Qc5#
      • 1...Ba7
        • 2.Qe5#
      • 1...e5
        • 2.Bc5#
        • 2.Qxe5#
      • 1...c6
        • 2.Bc5#
      • 1...c5!
  • Keys
    • 1.Kg6!
      • threat
        • 2.Sxe6+
          • 2...Kxe4
            • 3.Qh1#
      • 1...e2
        • 2.Qd2+
          • 2...Rd3
            • 3.c3#
      • 1...c3
        • 2.Sxe6+
          • 2...Kc4
            • 3.Qe2#
          • 2...Kxe4
            • 3.Qh1#
        • 2.Qd1+
          • 2...Kc4
            • 3.Qd3#
      • 1...Ra1
        • 2.Qxa1+
          • 2...c3
            • 3.Qxa4#
      • 1...Re8
        • 2.Qa5
          • threat
            • 3.Bc5#
            • 3.Qe5#
          • 2...c3
            • 3.Qb4#
            • 3.Qc5#
          • 2...c5
            • 3.Bxc5#
      • 1...e5
        • 2.Se6+
          • 2...Kxe4
            • 3.Qh1#

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