MESON Chess Problem Database
Problem Display
PID: 183562 (B3nrR1/3pp3/1Q5N/3PkP2/1K2N2R/5pP1/8/2Bn1b2 w - - 0 1)
Jankevics, Karlis
Sachova skladba, 2009
#2
11 + 8
SOLUTION
- SOUND
- Sets
- 1...Sb2
- 2.Bxb2#
- 1...Sf2
- 2.Bb2#
- 1...Se3
- 2.Bb2#
- 1...Sb2
- Tries
- 1.Sd2?
- threat
- 2.Sxf3#
- 2.Re4#
- 1...Rxf5
- 2.Sg4#
- 2.Re4#
- 1...Sd6
- 2.Qd4#
- 1...d6
- 2.Qd4#
- 1...Be2
- 2.Re4#
- 1...Bg2
- 2.Sc4#
- 2.Re4#
- 1...Bd3
- 2.Sxf3#
- 1...Sf2
- 2.Sxf3#
- 2.Bb2#
- 1...Sc3
- 2.Sxf3#
- 1...Sf6
- 2.Sxf3#
- 1...f2
- 2.Sf3#
- 2.Re4#
- 1...e6!
- threat
- 1.Sf2?
- threat
- 2.Bf4#
- 2.Re4#
- 1...Rxf5
- 2.Shg4#
- 2.Re4#
- 1...Sxf2
- 2.Bb2#
- 1...Sd6
- 2.Qd4#
- 1...d6
- 2.Qd4#
- 1...Bd3
- 2.Sxd3#
- 2.Bf4#
- 1...Sc3
- 2.Bf4#
- 1...Se3
- 2.Bb2#
- 2.Re4#
- 1...Sf6
- 2.Bf4#
- 1...e6!
- threat
- 1.Sc5?
- threat
- 2.Sxd7#
- 2.Re4#
- 1...Sd6
- 2.Sxd7#
- 1...d6
- 2.Sd7#
- 1...e6
- 2.Sxd7#
- 1...Bd3
- 2.Sxd3#
- 2.Sxd7#
- 1...Bb5
- 2.Re4#
- 1...Sf2
- 2.Sxd7#
- 2.Bb2#
- 1...Sc3
- 2.Sxd7#
- 1...Sf6!
- threat
- 1.Sg5?
- threat
- 2.Sxf3#
- 2.Bf4#
- 2.Re4#
- 1...Rxf5
- 2.Sg4#
- 2.Re4#
- 1...Sd6
- 2.Qd4#
- 1...d6
- 2.Qd4#
- 1...Be2
- 2.Bf4#
- 2.Re4#
- 1...Bg2
- 2.Bf4#
- 2.Re4#
- 1...Bd3
- 2.Sxf3#
- 2.Bf4#
- 1...Sf2
- 2.Sxf3#
- 2.Bb2#
- 2.Bf4#
- 1...Sc3
- 2.Sxf3#
- 2.Bf4#
- 1...Se3
- 2.Sxf3#
- 2.Bb2#
- 2.Re4#
- 1...Sf6
- 2.Sxf3#
- 2.Bf4#
- 1...f2
- 2.Sf3#
- 2.Bf4#
- 2.Re4#
- 1...e6!
- threat
- 1.Sg4+?
- 1...Kxf5
- 2.Qg6#
- 1...Kxe4!
- 1...Kxf5
- 1.Sf7+?
- 1...Kxf5
- 2.Rf4#
- 2.Rg5#
- 2.Qg6#
- 1...Rxf7!
- 1...Kxf5
- 1.Bb2+?
- 1...Sc3
- 2.Bxc3#
- 1...Sxb2!
- 1...Sc3
- 1.Qe6+?
- 1...Kd4
- 2.Sf2#
- 2.Sc5#
- 1...dxe6!
- 1...Kd4
- 1.d6?
- threat
- 2.Bf4#
- 2.Qc5#
- 1...exd6
- 2.Bf4#
- 1...Sf6
- 2.Bf4#
- 1...Bc4
- 2.Bf4#
- 1...Sc3
- 2.Bf4#
- 1...Se3
- 2.Bb2#
- 1...Sc7
- 2.Bf4#
- 1...Rxf5!
- threat
- 1.Sd2?
- Keys
- 1.Sd6!
- threat
- 2.Sg4#
- 1...Kf6
- 2.Sg4#
- 1...Rxg8
- 2.Sdf7#
- 1...Sxd6
- 2.Qd4#
- 1...exd6
- 2.Qd4#
- 1...Bh3
- 2.Sc4#
- 1...Sf2
- 2.Bb2#
- 1...Se3
- 2.Bb2#
- 1...Sf6
- 2.Bf4#
- threat
- 1.Sd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 1
- Sets
- S(a);N_GUARD::B(A),XS(a)
- S(a);N_GUARD::B(A)
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- S(g);SBLOCK::QAB1(H)
- P(e);SBLOCK::QAB1(H)
- B(b);::R1(E)
- B(b);::S(D),XP(c)
- S(a);::S(D),XP(c)
- S(g);::S(D),XP(c)
- Refutation
- P(f);
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- S(a);N_GUARD,XS(D)::B(A)
- S(g);SBLOCK::QAB1(H)
- P(e);SBLOCK::QAB1(H)
- S(a);::B(A)
- S(g);::B(A)
- Refutation
- P(f);
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- S(g);::S(D),XP(e)
- P(e);::S(D)
- P(f);::S(D),XP(e)
- B(b);::R1(E)
- S(a);::S(D),XP(e)
- Refutation
- S(g);
- Try
- S(D);
- Threat
- DUALS(3)
- Vars
- S(g);SBLOCK::QAB1(H)
- P(e);SBLOCK::QAB1(H)
- Refutation
- P(f);
- Try
- S(I);CHECK
- Vars
- K(d);P-FLIGHT,XP(G)::QAB1(H)
- Refutation
- K(d);P-FLIGHT,XS(D)
- Try
- S(I);CHECK
- Refutation
- R(h);XS(I)
- Try
- B(A);CHECK
- Vars
- S(a);N_GUARD,P_SPINS(a)::B(A),XS(a)
- Refutation
- S(a);XB(A)
- Try
- Q(H);CHECK
- Refutation
- P(e);XQ(H)
- Try
- P(F);
- Threat
- DUALS(2)
- Vars
- P(f);XP(F)::B(A)
- S(g);::B(A)
- B(b);::B(A)
- S(a);::B(A)
- S(a);N_GUARD::B(A)
- Refutation
- R(h);XP(G)
- Try
- Actual
- S(D);
- Threat
- S(I)
- Vars
- K(d);S_FLIGHT::S(I)
- R(h);N_GUARD,XR(K)::S(D)
- S(g);SBLOCK,XS(D)::QAB1(H)
- P(f);SBLOCK,XS(D)::QAB1(H)
- B(b);N_GUARD::S(D)
- S(a);N_GUARD::B(A)
- S(g);SBLOCK::B(A)
Developed and maintained by Brian Stephenson.
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