MESON Chess Problem Database

Problem Display
PID: 175839 (8/4N3/7P/8/3kNP1Q/3p4/3PP3/5K2 w - - 0 1)

Marin y Llovet, Valentin

Ruy Lopez, 1898

8/4N3/7P/8/3kNP1Q/3p4/3PP3/5K2

#4

8 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Qe1!
      • threat
        • 2.Qa1+
          • 2...Kc4
            • 3.Qa4#
          • 2...Kxe4
            • 3.Qe5#
            • 3.Qa4#
      • 1...dxe2+
        • 2.Kxe2
          • threat
            • 3.Qa1+
              • 3...Kc4
                • 4.Qa4#
              • 3...Kxe4
                • 4.Qe5#
                • 4.Qa4#
            • 3.Qc1
              • 3...Kxe4
                • 4.Qc4#
            • 3.Qd1
              • threat
                • 4.Qa4#
              • 3...Kc4
                • 4.Qa4#
              • 3...Kxe4
                • 4.Qa4#
          • 2...Kc4
            • 3.Qb1
              • 3...Kd4
                • 4.Qd3#
                • 4.Qb4#
          • 2...Kxe4
            • 3.d4
              • 3...Kxd4
                • 4.Qb4#
              • 3...Kxf4
                • 4.Qh4#
      • 1...Kc4
        • 2.Qb1
          • 2...dxe2+
            • 3.Kxe2
              • 3...Kd4
                • 4.Qd3#
                • 4.Qb4#
      • 1...Kxe4
        • 2.e3
          • 2...Kf3
            • 3.Qh4
              • 3...Ke4
                • 4.Qh1#

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