MESON Chess Problem Database

Problem Display
PID: 166329 (1b2rB2/3brBpq/Q1P5/1NkpNn2/R4p2/1pP3pp/1PP3PP/R3K3 w - - 0 1)

Vokal, Stanislav

Sachove umeni (Ceskoslovensky sach), 2015

1b2rB2/3brBpq/Q1P5/1NkpNn2/R4p2/1pP3pp/1PP3PP/R3K3

#2

14 + 13

SOLUTION

  • SOUND
  • Sets
    • 1...Bxc6
      • 2.Qxc6#
    • 1...Be6
      • 2.Sd3#
    • 1...Se3
      • 2.Sxd7#
    • 1...Sd4
      • 2.cxd4#
    • 1...bxc2
      • 2.b4#
    • 1...d4
      • 2.Rc4#
  • Tries
    • 1.Bxe7+?
      • 1...Bd6
        • 2.Sd3#
        • 2.Sxd7#
      • 1...Sd6
        • 2.Sxd7#
      • 1...Sxe7
        • 2.Sxd7#
      • 1...Rxe7!
    • 1.Qa7+?
      • 1...Kxb5
        • 2.Rb4#
        • 2.Ra5#
        • 2.Qa5#
      • 1...Bxa7!
  • Keys
    • 1.Rd1!
      • threat
        • 2.Rxd5#
      • 1...Bxc6
        • 2.Qxc6#
      • 1...Be6
        • 2.Sd3#
      • 1...Se3
        • 2.Sxd7#
      • 1...Sd4
        • 2.cxd4#
      • 1...d4
        • 2.Rc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • B(h);OGATE,XP(L)::QAR1(K),XB(h)
    • B(h);N_PINS(J)::S(J)
    • S(g);N_PINS(J)::S(J),XB(h)
    • S(g);OGATE::P(G),XS(g)
    • P(a);OGATE,XP(D)::P(C)
    • P(f);N_GUARD::R1(H)
  • Tries
    • Try
      • B(N);CHECK,N_SPINS(J),XR(i)
      • Vars
        • S(g);P_SPINS(g)::S(J),XB(h)
        • S(g);XB(N)::S(J),XB(h)
      • Refutation
        • R(m);P_PINS(J),XB(N)
    • Try
      • Q(K);CHECK
      • Refutation
        • B(l);XQ(K)
  • Actual
    • R(A);
    • Threat
      • R1(A),XP(f)
    • Vars
      • B(h);OGATE,XP(L)::QAR1(K),XB(h)
      • B(h);N_PINS(J)::S(J)
      • S(g);N_PINS(J)::S(J),XB(h)
      • S(g);OGATE::P(G),XS(g)
      • P(f);N_GUARD::R1(H)
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