MESON Chess Problem Database

Problem Display
PID: 85765 (4B1N1/2p1p3/K2k4/8/1P6/4Q3/8/8 w - - 0 1)

Speckmann, Werner

Stella Polaris, 1969

4B1N1/2p1p3/K2k4/8/1P6/4Q3/8/8

#2

5 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...e6
      • 2.Qd4#
      • 2.Qc5#
  • Keys
    • 1.Bc6!
      • 1...Kxc6
        • 2.Qe6#
      • 1...e5
        • 2.Qh6#
      • 1...e6
        • 2.Qc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(D);
    • Vars
      • K(a);P-FLIGHT,XB(D)::QAR2(A)
      • P(c);N_GUARD,SBLOCK::QAR(A)
      • P(c);SBLOCK::QAB1(A)
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