MESON Chess Problem Database

Problem Display
PID: 9642 (2N5/8/p7/2k4b/p5p1/P3PQ2/4B1R1/3K4 w - - 0 1)

Grunfeld, Max

3rd Prize, Munchner Post, 1907

2N5/8/p7/2k4b/p5p1/P3PQ2/4B1R1/3K4

#2

7 + 5

3360 Simple Two-move Themes 1924
5501 Chess Cameos 1936
3310 2345 Chess Problems 1997
45 Schach 2004
3713 Snap 2010

SOLUTION

  • SOUND
  • Keys
    • 1.Bb5!
      • threat
        • 2.Qc6#
        • 2.Qf5#
      • 1...Kxb5
        • 2.Qd5#
      • 1...gxf3
        • 2.Rg5#
      • 1...axb5
        • 2.Rc2#
      • 1...Bg6
        • 2.Qc6#
      • 1...Bf7
        • 2.Qc6#
      • 1...Be8
        • 2.Qf5#
      • 1...g3
        • 2.Qxh5#

This anticipates 137140(1919)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(B);
    • Threat
      • DUALS(2)
    • Vars
      • K(c);P-FLIGHT,XB(B)::QAR2(F)
      • P(b);OGATE,XQ(F)::R(C)
      • P(e);SBLOCK,XB(B)::R(C)
      • B(d);::QAR1(F)
      • B(d);::QAR(F)
      • P(b);OGATE,P_PINQ(F)::QAR(F),XB(d)
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