MESON Chess Problem Database

Problem Display
PID: 164349 (1Q6/2p1p1RB/k3N3/p6r/p1N4r/3p1P1b/1p5b/1K2n3 w - - 0 1)

Petrov, Evgeny Aleksandrovich

Novi Temi, 1978

1Q6/2p1p1RB/k3N3/p6r/p1N4r/3p1P1b/1p5b/1K2n3

#4

7 + 12

SOLUTION

  • SOUND
  • Keys
    • 1.Rg4!
      • threat
        • 2.Qa8+
          • 2...Kb5
            • 3.Qb7#
        • 2.Se5
          • threat
            • 3.Sc5#
            • 3.Sxc7#
          • 2...c5
            • 3.Sxc5#
            • 3.Sc7#
        • 2.Sd4
          • threat
            • 3.Qa8#
        • 2.Sd8
          • threat
            • 3.Qb7#
          • 2...Rb5
            • 3.Qa8#
      • 1...Bxg4
        • 2.Be4
          • threat
            • 3.Qb7#
          • 2...Rd5
            • 3.Sc5+
              • 3...Rxc5
                • 4.Qb7#
            • 3.Bxd5
              • threat
                • 4.Sc5#
                • 4.Qb7#
        • 2.Bf5
          • threat
            • 3.Sc5#
          • 2...Rxf5
            • 3.Se5
              • threat
                • 4.Sc5#
                • 4.Sxc7#
              • 3...c5
                • 4.Sxc5#
                • 4.Sc7#
          • 2...Bd6
            • 3.Sxd6
              • threat
                • 4.Sc5#
                • 4.Sxc7#
                • 4.Qb7#
              • 3...cxd6
                • 4.Sc7#
      • 1...a3
        • 2.Qa8+
          • 2...Kb5
            • 3.Sd6+
              • 3...Kb6
                • 4.Qb7#
              • 3...Bxd6
                • 4.Qb7#
              • 3...cxd6
                • 4.Qb7#
              • 3...exd6
                • 4.Qb7#
            • 3.Qb7+
              • 3...Ka4
                • 4.Sxb2#

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