MESON Chess Problem Database

Problem Display
PID: 163973 (1r1r4/1npN3n/2p1Np1K/8/RP1BkPPR/1Q5B/p7/7b w - - 0 1)

Klipachev, Vladimir Panteleevich

Sachmatija, 2006

1r1r4/1npN3n/2p1Np1K/8/RP1BkPPR/1Q5B/p7/7b

#2

11 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Bg2
      • 2.Bxg2#
    • 1...Sa5
      • 2.Sdc5#
    • 1...Sc5
      • 2.Sdxc5#
    • 1...Sd6
      • 2.Sdc5#
    • 1...Sg5
      • 2.Sxf6#
    • 1...Sf8
      • 2.Sxf6#
  • Tries
    • 1.Sec5+?
      • 1...Kxd4
        • 2.Qd3#
        • 2.b5#
      • 1...Kxf4
        • 2.Qe3#
        • 2.g5#
      • 1...Sxc5!
    • 1.Ra5?
      • threat
        • 2.Qe3#
      • 1...Sxa5
        • 2.Sdc5#
      • 1...Sc5
        • 2.Sdxc5#
      • 1...c5!
    • 1.Rh5?
      • threat
        • 2.Qe3#
      • 1...Sg5
        • 2.Sxf6#
      • 1...f5!
    • 1.Qc2+?
      • 1...Kf3
        • 2.Ra3#
        • 2.Qd3#
      • 1...Kd5!
    • 1.f5?
      • threat
        • 2.g5#
      • 1...Sg5
        • 2.Sxf6#
      • 1...Bf3!
  • Keys
    • 1.Sxc7!
      • threat
        • 2.Qe3#
      • 1...Kxd4
        • 2.b5#
      • 1...Kxf4
        • 2.Qe3#
        • 2.g5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 6
  • Sets
    • B(a);N_GUARD::B(B),XB(a)
    • S(f);N_GUARD::S(K)
    • S(f);N_GUARD::S(K),XS(f)
    • S(h);N_GUARD::S(K),XP(e)
  • Tries
    • Try
      • S(I);CHECK
      • Refutation
        • S(f);XS(I)
    • Try
      • R(C);
      • Threat
        • QAR1(A)
      • Vars
        • S(f);N_GUARD,XR(C)::S(K)
        • S(f);N_GUARD::S(K),XS(f)
      • Refutation
        • P(d);
    • Try
      • R(H);
      • Threat
        • QAR1(A)
      • Vars
        • S(h);N_GUARD::S(K),XP(e)
      • Refutation
        • P(e);
    • Try
      • Q(A);CHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • P(F);
      • Threat
        • R(H)+P(G)
      • Vars
        • S(h);N_GUARD::S(K),XP(e)
      • Refutation
        • B(a);
  • Actual
    • S(I);XP(g)
    • Threat
      • QAR1(A)
    • Vars
      • K(c);P-FLIGHT,XB(E)::R(C)+P(D)
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