MESON Chess Problem Database

Problem Display
PID: 196014 (6R1/p5nr/Rb6/3Pp1kB/2Q3P1/8/6N1/1K6 w - - 0 1)

Matous, Mario

6th Comm., Okruzni soutez, 1983-1984

6R1/p5nr/Rb6/3Pp1kB/2Q3P1/8/6N1/1K6

#2

8 + 6

3485 Sachova skladba 1986

SOLUTION

  • SOUND
  • Sets
    • 1...Kh6
      • 2.Qc1#
    • 1...Bg1
      • 2.Rg6#
    • 1...Bf2
      • 2.Rg6#
    • 1...Be3
      • 2.Rg6#
    • 1...Bd4
      • 2.Rg6#
    • 1...Ba5
      • 2.Rg6#
    • 1...Bc5
      • 2.Rg6#
    • 1...Bc7
      • 2.Rg6#
      • 2.Qc1#
    • 1...Bd8
      • 2.Rg6#
      • 2.Qc1#
  • Tries
    • 1.Rxb6?
      • threat
        • 2.Rg6#
        • 2.Qc1#
      • 1...Rxh5
        • 2.Rxg7#
      • 1...Rh6
        • 2.Qc1#
      • 1...e4
        • 2.Rg6#
      • 1...axb6!
    • 1.Qc1+?
      • 1...Be3
        • 2.Rg6#
        • 2.Qxe3#
      • 1...Kf6!
    • 1.Qc6?
      • threat
        • 2.Qg6#
      • 1...Rxh5
        • 2.Rxg7#
      • 1...Rh6!
  • Keys
    • 1.Qc7!
      • 1...Kf6
        • 2.Qd8#
      • 1...Kh6
        • 2.Qc1#
      • 1...Rxh5
        • 2.Qxg7#
      • 1...Bxc7
        • 2.Rg6#
      • 1...Rh6
        • 2.Qxe5#
      • 1...Rh8
        • 2.Qxg7#
      • 1...Bg1
        • 2.Rg6#
        • 2.Qxe5#
        • 2.Qd8#
        • 2.Qe7#
      • 1...Bf2
        • 2.Rg6#
        • 2.Qxe5#
        • 2.Qd8#
        • 2.Qe7#
      • 1...Be3
        • 2.Rg6#
        • 2.Qxe5#
        • 2.Qd8#
        • 2.Qe7#
      • 1...Bd4
        • 2.Rg6#
        • 2.Qd8#
        • 2.Qe7#
      • 1...Ba5
        • 2.Rg6#
        • 2.Qxe5#
        • 2.Qe7#
      • 1...Bc5
        • 2.Rg6#
        • 2.Qxe5#
      • 1...e4
        • 2.Qf4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 6
  • Sets
    • K(b);N_SPINS(e),P_SPINB(c),S_FLIGHT::QAB(C)
    • B(c);OGATE::R1(G)
  • Tries
    • Try
      • R(G);XB(c)
      • Threat
        • DUALS(2)
      • Vars
        • R(f);N_GUARD,XB(F)::R(H),XS(e)
        • R(f);::QAB(C)
        • P(a);::R1(G)
      • Refutation
        • P(d);XR(G)
    • Try
      • Q(C);CHECK
      • Refutation
        • K(b);N_SPINS(e),P_SPINB(c),S_FLIGHT
    • Try
      • Q(C);
      • Threat
        • QAR1(C)
      • Vars
        • R(f);N_GUARD,XB(F)::R(H),XS(e)
      • Refutation
        • R(f);
  • Actual
    • Q(C);
    • Vars
      • K(b);N_SPINS(e),P_SPINB(c),S_FLIGHT::QAB(C)
      • R(f);N_GUARD,XB(F)::QAR2(C),XS(e)
      • B(c);OGATE,XQ(C)::R1(G)
      • R(f);SBLOCK::QAR2(C),XP(a)
      • R(f);N_GUARD::QAR2(C),XS(e)
      • P(a);OGATE::QAB1(C)
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