MESON Chess Problem Database

Problem Display
PID: 174955 (6q1/8/8/8/1p1N2bp/2pR1Q2/1N4P1/rrk1b2K w - - 0 1)

Marik, Josef V

Sachove listy, 1901

6q1/8/8/8/1p1N2bp/2pR1Q2/1N4P1/rrk1b2K

#2

6 + 9

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Rxb2
      • 2.Rd1#
    • 1...cxb2
      • 2.Rd1#
  • Keys
    • 1.Rd2!
      • threat
        • 2.Rc2#
      • 1...Kxd2
        • 2.Qf4#
      • 1...Rxb2
        • 2.Rd1#
      • 1...Bxd2
        • 2.Sd3#
      • 1...cxd2
        • 2.Sd3#
      • 1...c2
        • 2.Rxc2#
      • 1...Qb3
        • 2.Sxb3#
      • 1...Qh7
        • 2.Sb3#
      • 1...Qg6
        • 2.Sb3#
      • 1...Bf5
        • 2.Qd1#
      • 1...b3
        • 2.Qxc3#

There are these versions: 174979

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 1
  • Sets
    • R(b);SBLOCK,XS(B)::R1(D)
    • P(e);SBLOCK,XS(B)::R1(D)
  • Actual
    • R(D);
    • Threat
      • R1(D)
    • Vars
      • K(c);OGATEB,S_FLIGHT,XR(D)::QAB(E)
      • R(b);SBLOCK,XS(B)::R1(D)
      • B(d);SBLOCK,XR(D)::S(B)
      • P(e);SBLOCK,XR(D)::S(B)
      • P(e);::R1(D),XP(e)
      • Q(i);N_GUARD::S(F),XQ(i)
      • Q(i);N_GUARD::S(F)
      • B(g);N_GUARD::QAR1(E)
      • P(f);N_GUARD::QAR2(E),XP(e)
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