MESON Chess Problem Database

Problem Display
PID: 54797 (4Q3/1nb3pb/r1pp4/8/3kPN2/pP2NR2/Bn2KP1B/2R5 w - - 0 1)

Trommler, Sven

Troll, 1991

4Q3/1nb3pb/r1pp4/8/3kPN2/pP2NR2/Bn2KP1B/2R5

#2

11 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Bxe4
      • 2.Se6#
    • 1...Bf5
      • 2.Sxf5#
    • 1...Bg8
      • 2.Sf5#
    • 1...Sd1
      • 2.Rc4#
    • 1...Sd3
      • 2.Rc4#
    • 1...Sa4
      • 2.Rc4#
    • 1...Sc4
      • 2.Rxc4#
    • 1...Sc5
      • 2.Sc2#
    • 1...c5
      • 2.Sc2#
  • Tries
    • 1.Kd2?
      • threat
        • 2.Se2#
      • 1...Sc4+
        • 2.Rxc4#
      • 1...Ba5+!
    • 1.Bb1?
      • threat
        • 2.Se6#
      • 1...Bf5
        • 2.Sxf5#
      • 1...Bg8
        • 2.Sf5#
      • 1...Sd3
        • 2.Rc4#
      • 1...Sc5
        • 2.Sc2#
      • 1...Sd8!
    • 1.Rxc6?
      • threat
        • 2.Sc2#
      • 1...Bxe4
        • 2.Se6#
      • 1...Rxc6!
  • Keys
    • 1.b4!
      • threat
        • 2.Sc2#
      • 1...Bxe4
        • 2.Se6#
      • 1...Sd3
        • 2.Rc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 7
  • Sets
    • B(j);SBLOCK,XP(I)::S(J)
    • B(j);N_GUARD::S(G),XB(j)
    • B(j);N_GUARD::S(G)
    • S(a);N_GUARD::R1(A)
    • S(a);N_GUARD::R1(A),XS(a)
    • S(g);SBLOCK::S(G)
    • P(e);SBLOCK::S(G)
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Threat
        • S(J)
      • Vars
        • S(a);CHECK,N_GUARD::R1(A),XS(a)
      • Refutation
        • B(h);CHECK
    • Try
      • B(B);
      • Threat
        • S(J)
      • Vars
        • B(j);N_GUARD::S(G),XB(j)
        • B(j);N_GUARD::S(G)
        • S(a);N_GUARD::R1(A)
        • S(g);SBLOCK::S(G)
      • Refutation
        • S(g);
    • Try
      • R(A);XP(e)
      • Threat
        • S(G)
      • Vars
        • B(j);SBLOCK,XP(I)::S(J)
      • Refutation
        • R(d);XR(A)
  • Actual
    • P(F);
    • Threat
      • S(G)
    • Vars
      • B(j);SBLOCK,XP(I)::S(J)
      • S(a);N_GUARD::R1(A)
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