MESON Chess Problem Database

Problem Display
PID: 108847 (8/1Q6/2p3K1/2pk4/8/4P3/2PN4/8 w - - 0 1)

Legentil, Georges

Journal de Rouen, 1911

(First published on Sat Mar 4 1911)

8/1Q6/2p3K1/2pk4/8/4P3/2PN4/8

#2

5 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qxc6+?
      • 1...Ke5
        • 2.Sf3#
        • 2.Sc4#
      • 1...Kxc6!
    • 1.Qf7+?
      • 1...Kd6
        • 2.Sc4#
      • 1...Ke5!
  • Keys
    • 1.Sc4!
      • 1...Kxc4
        • 2.Qb3#
      • 1...Ke4
        • 2.Qxc6#
      • 1...Ke6
        • 2.Qf7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(E);CHECK,XP(c)
      • Refutation
        • K(b);S_FLIGHT,XQ(E)
    • Try
      • Q(E);CHECK,N_PINP(c)
      • Vars
        • K(b);P-FLIGHT::S(B)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • S(B);
    • Vars
      • K(b);N_SPINP(c),OGATEB,S_FLIGHT,XS(B)::QAB1(E)
      • K(b);S_FLIGHT::QAB(E),XP(c)
      • K(b);N_SPINP(c),S_FLIGHT::QAB1(E)
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