MESON Chess Problem Database

Problem Display
PID: 190186 (B7/2BN2N1/3q1pR1/2b4P/1p3k2/1P2rn2/3Q1R2/3Kn3 w - - 0 1)

Schlesinger, Bela

Magyar Sakkvilag, 1913

B7/2BN2N1/3q1pR1/2b4P/1p3k2/1P2rn2/3Q1R2/3Kn3

#2

10 + 8

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Bb6
      • 2.Bxd6#
    • 1...Ba7
      • 2.Bxd6#
    • 1...Sc2
      • 2.Rxf3#
    • 1...Sg2
      • 2.Rxf3#
    • 1...Sd3
      • 2.Rxf3#
    • 1...f5
      • 2.Se6#
  • Tries
    • 1.Sxc5?
      • threat
        • 2.Bxd6#
      • 1...Ke5
        • 2.Bxd6#
        • 2.Qxd6#
      • 1...Qe5
        • 2.Sce6#
      • 1...Sd3
        • 2.Sxd3#
      • 1...Qxc7!
    • 1.Bxf3?
      • threat
        • 2.Rg4#
      • 1...f5
        • 2.Se6#
      • 1...Sxf3!
  • Keys
    • 1.Rf1!
      • 1...Qxc7
        • 2.Qh2#
      • 1...Qe5
        • 2.Qh2#
      • 1...Bd4
        • 2.Qh2#
      • 1...Bb6
        • 2.Bxd6#
      • 1...Ba7
        • 2.Bxd6#
      • 1...Sc2
        • 2.Rxf3#
      • 1...Sg2
        • 2.Rxf3#
      • 1...Sd3
        • 2.Rxf3#
        • 2.Qh2#
      • 1...f5
        • 2.Se6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • B(f);N_GUARD::B(G),XQ(g)
    • S(a);N_GUARD::R1(C),XS(c)
    • S(a);N_GUARD,N_PINQ(B)::R1(C),XS(c)
    • P(h);SBLOCK::S(I)
  • Tries
    • Try
      • S(H);XB(f)
      • Threat
        • B(G),XQ(g)
      • Vars
        • Q(g);N_PINQ(B)::S(H)
        • S(a);N_GUARD,N_PINQ(B)::S(H),XS(a)
      • Refutation
        • Q(g);N_PINQ(B),N_SPINQ(g),XB(G)
    • Try
      • B(J);XS(c)
      • Threat
        • R1(F)
      • Vars
        • P(h);SBLOCK::S(I)
      • Refutation
        • S(a);P_SPINS(a),XB(J)
  • Actual
    • R(C);
    • Vars
      • Q(g);N_PINQ(B),N_SPINQ(g),XB(G)::QAB(B)
      • Q(g);N_PINQ(B)::QAB(B)
      • B(f);N_PINQ(B)::QAB(B)
      • B(f);N_GUARD::B(G),XQ(g)
      • S(a);N_GUARD::R1(C),XS(c)
      • P(h);SBLOCK::S(I)
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