MESON Chess Problem Database

Problem Display
PID: 134471 (6K1/1p5p/4Q3/3N4/6N1/RP3k1r/n1b2p1B/5Bn1 w - - 0 1)

Taraba, Jozef

2nd Comm., Moment, 1999

6K1/1p5p/4Q3/3N4/6N1/RP3k1r/n1b2p1B/5Bn1

#2

8 + 8

14580 Chess Compositions (Taraba) 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bd1
      • 2.Qf5#
    • 1...Bxb3
      • 2.Qf5#
    • 1...Be4
      • 2.Se5#
    • 1...Bf5
      • 2.Qxf5#
    • 1...Se2
      • 2.Qxe2#
  • Tries
    • 1.Sgf6?
      • threat
        • 2.Qg4#
        • 2.Qe3#
      • 1...Rh4
        • 2.Qe3#
      • 1...Be4
        • 2.Qg4#
        • 2.Qxe4#
      • 1...Bf5
        • 2.Qxf5#
        • 2.Qe3#
      • 1...h5
        • 2.Qe3#
      • 1...Rg3+!
    • 1.Ra4?
      • threat
        • 2.Se5#
        • 2.Rf4#
        • 2.Qe3#
      • 1...Rxh2
        • 2.Qe3#
      • 1...Rg3
        • 2.Rf4#
        • 2.Qe3#
      • 1...Rh5
        • 2.Rf4#
        • 2.Qe3#
      • 1...Be4
        • 2.Se5#
        • 2.Qxe4#
      • 1...Se2
        • 2.Se5#
        • 2.Qxe2#
        • 2.Qe3#
      • 1...Sb4!
    • 1.Qe4+?
      • 1...Bxe4
        • 2.Se5#
      • 1...Kxe4!
    • 1.Qe5?
      • threat
        • 2.Qf4#
      • 1...Se2
        • 2.Qxe2#
      • 1...Kxg4!
    • 1.b4+?
      • 1...Bb3
        • 2.Qf5#
      • 1...Bd3
        • 2.Rxd3#
        • 2.Qf5#
      • 1...Sc3!
  • Keys
    • 1.Sdf6!
      • threat
        • 2.Qe3#
      • 1...Bxb3
        • 2.Qd5#
      • 1...Be4
        • 2.Qxe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 0
    • REMOVED MATES = 3
  • Sets
    • B(c);N_GUARD::QAR2(G)
    • B(c);N_GUARD,P_SPINB(c),XP(D)::QAR2(G)
    • B(c);SBLOCK::S(E)
    • B(c);N_GUARD::QAR2(G),XB(c)
    • S(a);N_GUARD::QAB1(G),XS(a)
  • Tries
    • Try
      • S(E);
      • Threat
        • DUALS(2)
      • Vars
        • R(f);::QAR1(G)
        • P(h);::QAR1(G)
      • Refutation
        • R(f);CHECK
    • Try
      • R(C);
      • Threat
        • DUALS(3)
      • Vars
        • R(f);XB(B)::QAR1(G)
      • Refutation
        • S(b);
    • Try
      • Q(G);CHECK
      • Vars
        • B(c);SBLOCK,XQ(G)::S(E)
      • Refutation
        • K(e);S_FLIGHT,XQ(G)
    • Try
      • Q(G);
      • Threat
        • QAR1(G)
      • Vars
        • S(a);N_GUARD::QAB1(G),XS(a)
      • Refutation
        • K(e);S_FLIGHT,XS(E)
    • Try
      • P(D);CHECK
      • Vars
        • B(c);P_SPINB(c)::QAR2(G)
      • Refutation
        • S(b);P_SPINS(b)
  • Actual
    • S(F);
    • Threat
      • QAR1(G)
    • Vars
      • B(c);N_GUARD,P_PINQ(G),P_SPINB(c),XP(D)::QAB(G)
      • B(c);N_GUARD::QAB1(G),XB(c)
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