MESON Chess Problem Database

Problem Display
PID: 9584 (2q2N2/3p2Q1/5R2/4kB2/3p2K1/4p3/8/8 w - - 0 1)

Lazard, Frederic

L'Echiquier Francais, 1906

2q2N2/3p2Q1/5R2/4kB2/3p2K1/4p3/8/8

#2

5 + 5

3360 Simple Two-move Themes 1924
6315 Mes problemes et etudes d'echecs (Lazard) 1929
3310 2345 Chess Problems 1997

SOLUTION

  • SOUND
  • Sets
    • 1...d5
      • 2.Sg6#
      • 2.Ra6#
      • 2.Rb6#
      • 2.Rc6#
      • 2.Re6#
      • 2.Rg6#
      • 2.Rh6#
  • Tries
    • 1.Sxd7+?
      • 1...Kd5
        • 2.Qf7#
      • 1...Qxd7!
  • Keys
    • 1.Bd3!
      • threat
        • 2.Qg5#
      • 1...d5+
        • 2.Re6#
      • 1...d6+
        • 2.Rf5#
      • 1...Kd5
        • 2.Qg5#

This is a version

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);CHECK,XP(d)
      • Vars
        • K(c);P-FLIGHT::QAB(D)
      • Refutation
        • Q(e);P_PINB(B),XS(E)
  • Actual
    • B(B);
    • Threat
      • QAR2(D)
    • Vars
      • P(d);CHECK,SBLOCK::QAB(D)+R(C),DCHECK
      • K(c);P-FLIGHT::QAR(D)
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