MESON Chess Problem Database

Problem Display
PID: 73901 (q7/2N4B/R1bp2rr/1p2k1P1/R3p1P1/B1P3pP/4K1P1/1Q3n2 w - - 0 1)

Pletenev, Nikolai Alexeyevich

Rychkov, Vladimir Nikolaevich

2nd Prize, Birnov MT, 1986

q7/2N4B/R1bp2rr/1p2k1P1/R3p1P1/B1P3pP/4K1P1/1Q3n2

#4

12 + 10

3297 FIDE Album (1986-1988) 1995

SOLUTION

  • SOUND
  • Keys
    • 1.Qb4!
      • threat
        • 2.Qd4+
          • 2...Kf4
            • 3.Bc1+
              • 3...Sd2
                • 4.Bxd2#
              • 3...Se3
                • 4.Bxe3#
      • 1...Kf4
        • 2.Bc1+
          • 2...Sd2
            • 3.Bxd2+
              • 3...Ke5
                • 4.Qd4#
          • 2...Se3
            • 3.Bxe3+
              • 3...Ke5
                • 4.Qd4#
      • 1...Rxh3
        • 2.Qxd6+
          • 2...Rxd6
            • 3.Rxe4+
              • 3...Bxe4
                • 4.Bxd6#
      • 1...Qa7
        • 2.Qxe4+
          • 2...Bxe4
            • 3.Bxd6+
              • 3...Rxd6
                • 4.Rxe4#
      • 1...Sd2
        • 2.Qd4+
          • 2...Kf4
            • 3.Qe3+
              • 3...Ke5
                • 4.Qxg3#
      • 1...Se3
        • 2.Qd4+
          • 2...Kf4
            • 3.Qxe3+
              • 3...Ke5
                • 4.Qxg3#
        • 2.Kxe3
          • threat
            • 3.Qd4#
          • 2...Qa7+
            • 3.Qd4+
              • 3...Qxd4+
                • 4.cxd4#
            • 3.Rxa7
              • threat
                • 4.Qd4#

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