MESON Chess Problem Database
Problem Display
PID: 200068 (5r2/B2N4/6n1/R4P2/2B1kPr1/3RP1qQ/KnP1P3/8 w - - 0 1)
Radovic, Srecko
The Macedonian Problemist, 2001
#2
12 + 6
SOLUTION
- SOUND
- Sets
- 1...Qe1
- 2.Rd4#
- 2.Qf3#
- 1...Qf2
- 2.Rd4#
- 1...Qh2
- 2.Rd4#
- 2.Qf3#
- 1...Qxf4
- 2.Rd4#
- 1...Qh4
- 2.Rd4#
- 2.Qf3#
- 1...Qg1
- 2.Rd4#
- 2.Qf3#
- 1...Qg2
- 2.Rd4#
- 1...Qxe3
- 2.Qxe3#
- 1...Qf3
- 2.Qxf3#
- 2.exf3#
- 1...Rxf4
- 2.Bd5#
- 1...Rh4
- 2.Sc5#
- 2.Bd5#
- 1...Rg5
- 2.Sc5#
- 2.Bd5#
- 1...Rf6
- 2.Sxf6#
- 1...Ra8
- 2.Sf6#
- 1...Rb8
- 2.Sf6#
- 1...Rc8
- 2.Sf6#
- 1...Rd8
- 2.Sf6#
- 1...Re8
- 2.Sf6#
- 1...Rg8
- 2.Sf6#
- 1...Rh8
- 2.Sf6#
- 1...Sxd3
- 2.Bxd3#
- 2.cxd3#
- 1...Sxf4
- 2.Re5#
- 1...Sh4
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 1...Se7
- 2.Re5#
- 1...Sh8
- 2.Re5#
- 1...Qe1
- Tries
- 1.Ba6?
- threat
- 2.Bb7#
- 1...Qxe3
- 2.Qxe3#
- 1...Sxf4
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 1...Rf6
- 2.Sxf6#
- 1...Rb8
- 2.Sf6#
- 1...Rc8
- 2.Sf6#
- 1...Se7
- 2.Re5#
- 1...Rxf5!
- threat
- 1.Bf7?
- threat
- 2.Sf6#
- 1...Qxe3
- 2.Qxe3#
- 1...Se5
- 2.Rxe5#
- 1...Qh4
- 2.Rd4#
- 2.Qf3#
- 1...Rxf7!
- threat
- 1.Rad5?
- threat
- 2.Sc5#
- 1...Qxe3
- 2.Qxe3#
- 1...Sxd3
- 2.cxd3#
- 1...Se5
- 2.Rxe5#
- 1...Rc8
- 2.Sf6#
- 1...Sa4!
- threat
- 1.Qg2+?
- 1...Qf3
- 2.Qxf3#
- 2.exf3#
- 1...Qxg2!
- 1...Qf3
- 1.Qxg4?
- threat
- 2.Sc5#
- 2.Bd5#
- 1...Qxf4
- 2.Bd5#
- 1...Qxe3
- 2.Bd5#
- 2.Rxe3#
- 1...Rxf5
- 2.Qxf5#
- 1...Sxd3
- 2.Bxd3#
- 2.Bd5#
- 2.cxd3#
- 2.exd3#
- 1...Sxc4
- 2.Sc5#
- 1...Sxf4
- 2.Bd5#
- 2.Re5#
- 1...Rc8
- 2.Sf6#
- 2.Bd5#
- 1...Sa4
- 2.Bd5#
- 1...Se7
- 2.Sc5#
- 2.Re5#
- 1...Qxg4!
- threat
- 1.Qh1+?
- 1...Qf3
- 2.Qxf3#
- 2.exf3#
- 1...Qg2!
- 1...Qf3
- 1.Qxg3?
- threat
- 2.Rd4#
- 2.Qf3#
- 1...Rxf4
- 2.Rd4#
- 1...Sxd3
- 2.Bxd3#
- 2.Qf3#
- 2.cxd3#
- 2.exd3#
- 1...Se5
- 2.Rxe5#
- 1...Sh4
- 2.Rd4#
- 2.Re5#
- 1...Rxg3!
- threat
- 1.Qh8?
- threat
- 2.Qd4#
- 1...Rxh8
- 2.Sf6#
- 1...Sxh8
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 2.Qxe5#
- 1...Rf6
- 2.Sxf6#
- 1...Qxe3!
- threat
- 1.Ba6?
- Keys
- 1.Be6!
- threat
- 2.Sc5#
- 1...Qxf4
- 2.Rd4#
- 1...Qxe3
- 2.Qxe3#
- 1...Rxf4
- 2.Bd5#
- 1...Rxf5
- 2.Bxf5#
- 1...Sxd3
- 2.cxd3#
- 1...Sxf4
- 2.Re5#
- 1...Rc8
- 2.Sf6#
- 1...Sa4
- 2.Rxa4#
- threat
- 1.Be6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 13
- Sets
- Q(b);::R1(D)
- Q(b);XP(H)::R1(D)
- Q(b);OGATE,XP(E)::QAR1(F),XQ(b)
- R(d);XP(H)::B(G)
- R(f);N_GUARD::S(L),XR(f)
- R(f);N_GUARD::S(L)
- S(e);N_GUARD,XP(H)::R1(I)
- S(e);N_GUARD::R1(I)
- S(e);N_GUARD::R1(I),XS(e)
- Tries
- Try
- B(G);
- Threat
- B(G)
- Vars
- Q(b);OGATE,XP(E)::QAR1(F),XQ(b)
- S(e);N_GUARD,XP(H)::R1(I)
- S(e);N_GUARD::R1(I),XS(e)
- R(f);N_GUARD::S(L),XR(f)
- R(f);N_GUARD::S(L)
- S(e);N_GUARD::R1(I)
- Refutation
- R(f);XP(J)
- Try
- B(G);
- Threat
- S(L)
- Vars
- Q(b);OGATE,XP(E)::QAR1(F),XQ(b)
- S(e);N_GUARD::R1(I),XS(e)
- Refutation
- R(f);XB(G)
- Try
- R(I);
- Threat
- S(L)
- Vars
- Q(b);OGATE,XP(E)::QAR1(F),XQ(b)
- S(a);OGATE,XR(D)::P(B),XS(a)
- S(e);N_GUARD::R1(I),XS(e)
- R(f);N_GUARD::S(L)
- Refutation
- S(a);
- Try
- Q(F);CHECK
- Refutation
- Q(b);XQ(F)
- Try
- Q(F);XR(d)
- Threat
- DUALS(2)
- Vars
- Q(b);P_SPINQ(b),XP(H)::B(G)
- R(f);OGATE,XP(J)::QAB1(F),XR(f)
- S(a);XB(G)::S(L)
- S(a);::B(G)
- Refutation
- Q(b);XQ(F)
- Try
- Q(F);CHECK
- Refutation
- Q(b);P_SPINQ(b)
- Try
- Q(F);XQ(b)
- Threat
- DUALS(2)
- Vars
- R(d);XP(H)::R1(D)
- S(e);N_GUARD::R1(I),XS(e)
- Refutation
- R(d);XQ(F)
- Try
- Q(F);
- Threat
- QAR1(F)
- Vars
- R(f);N_GUARD,XQ(F)::S(L)
- S(e);N_GUARD,XQ(F)::R1(I)
- R(f);N_GUARD::S(L),XR(f)
- Refutation
- Q(b);XP(E)
- Try
- Actual
- B(G);
- Threat
- S(L)
- Vars
- Q(b);XP(H)::R1(D)
- Q(b);OGATE,XP(E)::QAR1(F),XQ(b)
- R(d);XP(H)::B(G)
- R(f);OGATE,XP(J)::B(G),XR(f)
- S(a);OGATE,XR(D)::P(B),XS(a)
- S(e);N_GUARD,XP(H)::R1(I)
- R(f);N_GUARD::S(L)
- S(a);N_GUARD::R(I),XS(a)
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