MESON Chess Problem Database
Problem Display
PID: 17782 (3r4/1R1pP3/4p1n1/R2N2N1/2pk4/3p2Q1/1P2b3/1Kn3b1 w - - 0 1)
Vukovic, Vladan
Sah, 1949
#2
8 + 10
SOLUTION
- SOUND
- Sets
- 1...Bh2
- 2.Qe3#
- 1...Be3
- 2.Qxe3#
- 1...Sf4
- 2.Qxf4#
- 1...Sh4
- 2.Qf4#
- 1...Se5
- 2.Qf4#
- 2.Qxg1#
- 1...Sxe7
- 2.Qf4#
- 1...Sf8
- 2.Qf4#
- 1...Sh8
- 2.Qf4#
- 1...d2
- 2.Qc3#
- 1...c3
- 2.Rb4#
- 1...e5
- 2.Qxg1#
- 1...Bh2
- Tries
- 1.Sc3?
- threat
- 2.Qxg1#
- 1...Rf8
- 2.Rxd7#
- 1...Bf2
- 2.Qxf2#
- 1...Bh2
- 2.Qf2#
- 1...Be3
- 2.Qd6#
- 1...d5
- 2.Sxe6#
- 1...d2!
- threat
- 1.Sb4?
- threat
- 2.Qxg1#
- 1...Rf8
- 2.Rxd7#
- 1...Bf2
- 2.Qxf2#
- 1...Bh2
- 2.Qf2#
- 1...Be3
- 2.Qd6#
- 1...d5
- 2.Sc6#
- 1...c3!
- threat
- 1.Sf4?
- threat
- 2.Qxg1#
- 1...c3
- 2.Rb4#
- 1...d5
- 2.Sfxe6#
- 1...Bf2
- 2.Qxf2#
- 1...Bh2
- 2.Qf2#
- 1...Be3!
- threat
- 1.Sb6?
- threat
- 2.Qxg1#
- 1...Rf8
- 2.Rxd7#
- 1...Bf2
- 2.Qxf2#
- 1...Bh2
- 2.Qf2#
- 1...Be3
- 2.Qd6#
- 1...d2
- 2.Qc3#
- 1...d5!
- threat
- 1.Sc7?
- threat
- 2.Qxg1#
- 1...c3
- 2.Rb4#
- 1...Bf2
- 2.Qxf2#
- 1...Bh2
- 2.Qf2#
- 1...Be3
- 2.Qd6#
- 1...d2
- 2.Qc3#
- 1...d5
- 2.Scxe6#
- 1...Rf8!
- threat
- 1.Sxe6+?
- 1...Ke4
- 2.Sc3#
- 2.Sf6#
- 1...dxe6!
- 1...Ke4
- 1.Qg4+?
- 1...Ke5
- 2.Sf7#
- 1...Sf4
- 2.Qxf4#
- 1...Bxg4!
- 1...Ke5
- 1.exd8Q?
- threat
- 2.Qb6#
- 1...Sf4
- 2.Qxf4#
- 1...c3
- 2.Rb4#
- 1...Sb3!
- threat
- 1.exd8B?
- threat
- 2.Bb6#
- 1...Sf4
- 2.Qxf4#
- 1...c3
- 2.Rb4#
- 1...Sb3!
- threat
- 1.Sc3?
- Keys
- 1.Sf6!
- threat
- 2.Qxg1#
- 1...c3
- 2.Rb4#
- 1...Bf2
- 2.Qxf2#
- 1...Bh2
- 2.Qf2#
- 1...Be3
- 2.Qd6#
- 1...d2
- 2.Qc3#
- 1...d5
- 2.Sxe6#
- threat
- 1.Sf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 2
- REMOVED MATES = 6
- Sets
- B(b);N_GUARD::QAB1(C)
- B(b);N_GUARD::QAB1(C),XB(b)
- S(h);N_GUARD::QAR2(C),XS(h)
- S(h);N_GUARD::QAR2(C)
- S(h);N_GUARD,XP(H)::QAR2(C)
- P(d);OGATE::QAB1(C)
- P(e);OGATEB::R(G)
- P(g);SBLOCK::QAB(C),XB(b)
- Tries
- Try
- S(E);
- Threat
- QAB(C),XB(b)
- Vars
- R(j);N_GUARD::R(G),XP(i)
- B(b);N_GUARD::QAB(C),XB(b)
- B(b);N_GUARD::QAB(C)
- B(b);SBLOCK::QAR2(C)
- P(i);N_GUARD::S(F),XP(g)
- Refutation
- P(d);
- Try
- S(E);
- Threat
- QAB(C),XB(b)
- Vars
- R(j);N_GUARD::R(G),XP(i)
- B(b);N_GUARD::QAB(C),XB(b)
- B(b);N_GUARD::QAB(C)
- B(b);SBLOCK::QAR2(C)
- P(i);N_GUARD::S(E)
- Refutation
- P(e);
- Try
- S(E);
- Threat
- QAB(C),XB(b)
- Vars
- P(e);OGATEB::R(G)
- P(i);N_GUARD::S(E),XP(g)
- B(b);N_GUARD::QAB(C),XB(b)
- B(b);N_GUARD::QAB(C)
- Refutation
- B(b);
- Try
- S(E);
- Threat
- QAB(C),XB(b)
- Vars
- R(j);N_GUARD::R(G),XP(i)
- B(b);N_GUARD::QAB(C),XB(b)
- B(b);N_GUARD::QAB(C)
- B(b);SBLOCK::QAR2(C)
- P(d);OGATE::QAB1(C)
- Refutation
- P(i);
- Try
- S(E);
- Threat
- QAB(C),XB(b)
- Vars
- P(e);OGATEB::R(G)
- B(b);N_GUARD::QAB(C),XB(b)
- B(b);N_GUARD::QAB(C)
- B(b);SBLOCK::QAR2(C)
- P(d);OGATE::QAB1(C)
- P(i);N_GUARD::S(E),XP(g)
- Refutation
- R(j);
- Try
- S(F);CHECK,XP(g)
- Refutation
- P(i);XS(F)
- Try
- Q(C);CHECK
- Vars
- K(f);S_FLIGHT::S(F)
- S(h);N_GUARD,P_SPINS(h)::QAR2(C),XS(h)
- Refutation
- B(c);XQ(C)
- Try
- P(H);XR(j)
- Threat
- QAB(H)
- Vars
- S(h);N_GUARD::QAR2(C),XS(h)
- P(e);OGATEB::R(G)
- Refutation
- S(a);
- Try
- P(H);XR(j)
- Threat
- B(H)
- Vars
- S(h);N_GUARD::QAR2(C),XS(h)
- P(e);OGATEB::R(G)
- Refutation
- S(a);
- Try
- Actual
- S(E);
- Threat
- QAB(C),XB(b)
- Vars
- P(e);OGATEB::R(G)
- B(b);N_GUARD::QAB(C),XB(b)
- B(b);N_GUARD::QAB(C)
- B(b);SBLOCK::QAR2(C)
- P(d);OGATE::QAB1(C)
- P(i);N_GUARD::S(F),XP(g)
Developed and maintained by Brian Stephenson.
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