MESON Chess Problem Database

Problem Display
PID: 121434 (5B2/3K4/8/1p1p4/1r1k3N/Q2B4/3n4/4N3 w - - 0 1)

Marik, Josef V

Plzenky besedy, 1909

5B2/3K4/8/1p1p4/1r1k3N/Q2B4/3n4/4N3

#2

6 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Bc5+?
      • 1...Kxc5
        • 2.Qa7#
      • 1...Ke5!
    • 1.Bg7+?
      • 1...Kc5
        • 2.Qa7#
      • 1...Ke3!
  • Keys
    • 1.Shg2!
      • 1...Ke5
        • 2.Bg7#
      • 1...Rb3
        • 2.Bg7#
      • 1...Sb3
        • 2.Qb2#
      • 1...Rb1
        • 2.Bg7#
      • 1...Rb2
        • 2.Bg7#
        • 2.Qxb2#
      • 1...Ra4
        • 2.Bg7#
        • 2.Qb2#
      • 1...Rc4
        • 2.Bg7#
      • 1...Sb1
        • 2.Sf3#
      • 1...Sf1
        • 2.Sf3#
      • 1...Sf3
        • 2.Sxf3#
      • 1...Sc4
        • 2.Sf3#
      • 1...Se4
        • 2.Sf3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(F);CHECK
      • Vars
        • K(c);P_SPINR(b),S_FLIGHT,XB(F)::QAB(B)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(F);CHECK
      • Vars
        • K(c);P_SPINR(b),S_FLIGHT::QAB(B)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • S(D);
    • Vars
      • K(c);S_FLIGHT::B(F)
      • R(b);::B(F)
      • S(a);S_CUTR(b)::QAB(B)
      • S(a);N_GUARD::S(A)
      • S(a);N_GUARD::S(A),XS(a)
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