MESON Chess Problem Database

Problem Display
PID: 253535 (r7/2P1p3/q2p2pP/p2N4/b1P1p1p1/4pkp1/n5R1/Q1n4K w - - 0 1)

Feoktistov, Aleksandr Fedorovich

Bulletin of the Central Chess Club of USSR, 1968

r7/2P1p3/q2p2pP/p2N4/b1P1p1p1/4pkp1/n5R1/Q1n4K

#4

7 + 14

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Qb2!
      • threat
        • 2.Rxg3+
          • 2...Kxg3
            • 3.Qh2+
              • 3...Kf3
                • 4.Qg2#
      • 1...Bc2
        • 2.Qg7
          • threat
            • 3.Qf7#
          • 2...Qc8
            • 3.Qd4
              • threat
                • 4.Qxe3#
              • 3...e2
                • 4.Qe3#
          • 2...Se2
            • 3.Qf7+
              • 3...Sf4
                • 4.Qxf4#
          • 2...Sd3
            • 3.Qf7+
              • 3...Sf4
                • 4.Qxf4#
      • 1...e2
        • 2.Qd2
          • threat
            • 3.Qe3#
            • 3.Qf4#
          • 2...e1Q+
            • 3.Qxe1
              • threat
                • 4.Rxg3#
                • 4.Qxg3#
                • 4.Qf1#
                • 4.Qe3#
              • 3...e3
                • 4.Qxe3#
          • 2...e1R+
            • 3.Qxe1
              • threat
                • 4.Rxg3#
                • 4.Qxg3#
                • 4.Qf1#
                • 4.Qe3#
              • 3...e3
                • 4.Qxe3#
      • 1...g5
        • 2.Rxg3+
          • 2...Kxg3
            • 3.Qg2+
              • 3...Kh4
                • 4.Qh2#
            • 3.Qh2+
              • 3...Kf3
                • 4.Qg2#

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