MESON Chess Problem Database

Problem Display
PID: 249594 (b7/3Q4/4p1K1/2B1p2N/4k3/7p/5n2/5B2 w - - 0 1)

Maksimov, Nikolai Ivanovich

Deutsche Schachzeitung, 1894

b7/3Q4/4p1K1/2B1p2N/4k3/7p/5n2/5B2

#2

5 + 6

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Bc6
      • 2.Qxc6#
    • 1...Bb7
      • 2.Qxb7#
    • 1...Sd1
      • 2.Qd3#
    • 1...Sh1
      • 2.Qd3#
    • 1...Sd3
      • 2.Qxd3#
    • 1...Sg4
      • 2.Qd3#
    • 1...h2
      • 2.Bg2#
  • Keys
    • 1.Qb5!
      • 1...Kf3
        • 2.Qe2#
      • 1...Kd5
        • 2.Sf6#
      • 1...Bd5
        • 2.Qe2#
      • 1...Bc6
        • 2.Qxc6#
      • 1...Bb7
        • 2.Qxb7#
      • 1...Sd1
        • 2.Qd3#
      • 1...Sh1
        • 2.Qd3#
      • 1...Sd3
        • 2.Qxd3#
      • 1...Sg4
        • 2.Qd3#
      • 1...h2
        • 2.Bg2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • B(f);N_GUARD::QAB(E),XB(f)
    • S(a);N_GUARD::QAB1(E)
    • S(a);N_GUARD::QAB1(E),XS(a)
    • P(b);N_GUARD::B(A)
  • Actual
    • Q(E);
    • Vars
      • K(c);S_FLIGHT::QAB1(E)
      • K(c);S_FLIGHT::S(C)
      • B(f);SBLOCK::QAR2(E)
      • B(f);N_GUARD::QAB(E),XB(f)
      • S(a);N_GUARD::QAB1(E)
      • S(a);N_GUARD::QAB1(E),XS(a)
      • P(b);N_GUARD::B(A)
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Developed and maintained by Brian Stephenson.
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