MESON Chess Problem Database
Problem Display
PID: 155680 (1K6/1p3p2/5R1Q/B2nkB1P/2P2R2/1N1pr3/8/1q5r w - - 0 1)
Gvozdjak, Peter
1st Prize, Sochi Ty., 2014
#2
9 + 8
| 56 | The Problemist | 2014 |
| 230 | Sachove umeni (Ceskoslovensky sach) | 2015 |
| 23 | Die Schwalbe | 2017 |
| 17262 | FIDE Album (2013-2015) | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Rf3
- 2.Re4#
- 1...Rg3
- 2.Re4#
- 1...Rh3
- 2.Re4#
- 1...Re4
- 2.Rxe4#
- 1...Sc3
- 2.Bxc3#
- 2.Bc7#
- 1...Sb4
- 2.Bc7#
- 1...Sxf4
- 2.Bc3#
- 2.Bc7#
- 1...Sb6
- 2.Bc3#
- 1...Sxf6
- 2.Bc7#
- 1...Sc7
- 2.Bc3#
- 2.Bxc7#
- 1...Se7
- 2.Bc3#
- 2.Bc7#
- 1...Rf3
- Tries
- 1.Sc5?
- threat
- 2.Sd7#
- 1...Sxf4
- 2.Bc3#
- 1...Sxf6
- 2.Bc7#
- 1...Re4
- 2.Rxe4#
- 1...Sb6
- 2.Bc3#
- 1...Qb5!
- threat
- 1.Bxd3?
- threat
- 2.R4f5#
- 2.R6f5#
- 2.Qg5#
- 1...Qxb3
- 2.R6f5#
- 2.Qg5#
- 1...Rxh5
- 2.Qxh5#
- 1...Rxd3
- 2.R6f5#
- 2.Qg5#
- 1...Sxf4
- 2.Bc3#
- 2.Bc7#
- 2.Rf5#
- 2.Qxf4#
- 2.Qg5#
- 1...Sxf6
- 2.Qxf6#
- 1...Qf1
- 2.R6f5#
- 2.Qg5#
- 1...Qg1
- 2.R4f5#
- 2.R6f5#
- 1...Rf1
- 2.R6f5#
- 2.Qg5#
- 1...Rg1
- 2.R4f5#
- 2.R6f5#
- 1...Rf3
- 2.Re4#
- 2.R6f5#
- 2.Qg5#
- 1...Rg3
- 2.Re4#
- 2.R4f5#
- 2.R6f5#
- 1...Se7
- 2.Bc3#
- 2.Bc7#
- 1...Qxd3!
- threat
- 1.Bh3?
- threat
- 2.R6f5#
- 2.Qg5#
- 1...Sxf4
- 2.Qxf4#
- 1...Sxf6
- 2.Bc7#
- 2.Qxf6#
- 1...Qg1
- 2.R6f5#
- 1...Rg1
- 2.R6f5#
- 1...Rg3
- 2.R6f5#
- 1...Se7
- 2.Bc3#
- 2.Bc7#
- 1...d2!
- threat
- 1.Be4?
- threat
- 2.R6f5#
- 2.Qg5#
- 1...Rxh5
- 2.Qxh5#
- 1...Sxf4
- 2.Qxf4#
- 1...Sxf6
- 2.Qxf6#
- 1...Qg1
- 2.R6f5#
- 1...Rg1
- 2.R6f5#
- 1...Rg3
- 2.R6f5#
- 1...Se7
- 2.Bc3#
- 2.Bc7#
- 1...Qxb3!
- threat
- 1.Bg4?
- threat
- 2.R6f5#
- 2.Qg5#
- 1...Rxh5
- 2.Qxh5#
- 1...Sxf4
- 2.Qxf4#
- 1...Sxf6
- 2.Bc7#
- 2.Qxf6#
- 1...Se7
- 2.Bc3#
- 2.Bc7#
- 1...d2!
- threat
- 1.Bd7?
- threat
- 2.R6f5#
- 2.Qg5#
- 1...Rxh5
- 2.Qxh5#
- 1...Sxf4
- 2.Qxf4#
- 1...Sxf6
- 2.Bc7#
- 2.Qxf6#
- 1...Qg1
- 2.R6f5#
- 1...Rg1
- 2.R6f5#
- 1...Rg3
- 2.R6f5#
- 1...Se7
- 2.Bc3#
- 2.Bc7#
- 1...d2!
- threat
- 1.Bh7?
- threat
- 2.R6f5#
- 2.Qg5#
- 1...Rxh5
- 2.Qxh5#
- 1...Sxf4
- 2.Bc3#
- 2.Bc7#
- 2.Qxf4#
- 2.Qg5#
- 1...Sxf6
- 2.Qxf6#
- 1...Qg1
- 2.R6f5#
- 1...Rg1
- 2.R6f5#
- 1...Rg3
- 2.Re4#
- 2.R6f5#
- 1...Se7
- 2.Bc3#
- 2.Bc7#
- 1...d2!
- threat
- 1.Bc8?
- threat
- 2.R6f5#
- 2.Qg5#
- 1...Rxh5
- 2.Qxh5#
- 1...Sxf4
- 2.Qxf4#
- 1...Sxf6
- 2.Bc7#
- 2.Qxf6#
- 1...Qg1
- 2.R6f5#
- 1...Rg1
- 2.R6f5#
- 1...Rg3
- 2.R6f5#
- 1...Se7
- 2.Bc3#
- 2.Bc7#
- 1...d2!
- threat
- 1.Rd4?
- threat
- 2.Rxd5#
- 1...Sxf6
- 2.Qf4#
- 1...Sc3
- 2.Bc7#
- 1...Sb4
- 2.Bc7#
- 1...Sf4
- 2.Bc7#
- 1...Sc7
- 2.Bxc7#
- 1...Se7
- 2.Bc7#
- 1...Sb6!
- threat
- 1.Rc6?
- threat
- 2.Qd6#
- 1...Sxf4
- 2.Qf6#
- 1...Sf6
- 2.Bc3#
- 2.Bc7#
- 1...f6
- 2.Re6#
- 1...bxc6!
- threat
- 1.Qg5?
- threat
- 2.Bxd3#
- 2.Bh3#
- 2.Be4#
- 2.Bg4#
- 2.Bg6#
- 2.Bd7#
- 2.Bh7#
- 2.Bc8#
- 1...Qxb3
- 2.Bxd3#
- 2.Bh3#
- 2.Bg4#
- 2.Bg6#
- 2.Bd7#
- 2.Bh7#
- 2.Bc8#
- 1...Sxf4
- 2.Bc3#
- 2.Bc7#
- 2.Bxd3#
- 2.Bg6#
- 2.Bh7#
- 1...Sxf6
- 2.Bc7#
- 1...d2
- 2.Bxb1#
- 2.Bc2#
- 2.Bd3#
- 2.Be4#
- 1...Qg1
- 2.Bg4#
- 1...Rg1
- 2.Bg4#
- 1...Rhh3
- 2.Bxd3#
- 2.Bxh3#
- 2.Be4#
- 2.Bg4#
- 2.Bg6#
- 2.Bd7#
- 2.Bh7#
- 2.Bc8#
- 1...Rg3
- 2.Bg4#
- 2.Re4#
- 1...Reh3
- 2.Bxd3#
- 2.Bxh3#
- 2.Be4#
- 2.Bg4#
- 2.Bg6#
- 2.Bd7#
- 2.Bh7#
- 2.Bc8#
- 2.Re4#
- 1...Re4
- 2.Bh3#
- 2.Bxe4#
- 2.Bg4#
- 2.Bg6#
- 2.Bd7#
- 2.Bh7#
- 2.Bc8#
- 2.Rxe4#
- 1...Se7
- 2.Bc3#
- 2.Bc7#
- 1...Rxh5!
- threat
- 1.Sc5?
- Keys
- 1.Rb6!
- threat
- 2.Qd6#
- 1...Sxf4
- 2.Qf6#
- 1...Sxb6
- 2.Bc3#
- 1...Sf6
- 2.Bc3#
- 1...f6
- 2.Re6#
- threat
- 1.Rb6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 5
- Sets
- R(d);N_GUARD::R1(C)
- R(d);N_GUARD::R1(C),XR(d)
- S(e);N_GUARD::B(D)
- S(e);N_GUARD,XR(G)::B(D)
- Tries
- Try
- S(A);
- Threat
- S(A)
- Vars
- S(e);N_GUARD,XR(C)::B(D)
- S(e);N_GUARD,XR(G)::B(D)
- R(d);N_GUARD::R1(C),XR(d)
- S(e);N_GUARD::B(D)
- Refutation
- Q(a);
- Try
- B(E);XP(c)
- Threat
- DUALS(3)
- Vars
- R(b);OGATE,XP(F)::QAR(H),XR(b)
- S(e);OGATE,XR(G)::QAB1(H),XS(e)
- Refutation
- Q(a);XB(E)
- Try
- B(E);
- Threat
- DUALS(2)
- Vars
- S(e);OGATE,XR(C)::QAB1(H),XS(e)
- Q(a);::R1(G)
- R(b);::R1(G)
- R(d);::R1(G)
- Refutation
- P(c);
- Try
- B(E);
- Threat
- DUALS(2)
- Vars
- R(b);OGATE,XP(F)::QAR(H),XR(b)
- S(e);OGATE,XR(C)::QAB1(H),XS(e)
- S(e);OGATE,XR(G)::QAB1(H),XS(e)
- Q(a);::R1(G)
- R(b);::R1(G)
- R(d);::R1(G)
- Refutation
- Q(a);XS(A)
- Try
- B(E);
- Threat
- DUALS(2)
- Vars
- R(b);OGATE,XP(F)::QAR(H),XR(b)
- S(e);OGATE,XR(C)::QAB1(H),XS(e)
- Refutation
- P(c);
- Try
- B(E);
- Threat
- DUALS(2)
- Vars
- R(b);OGATE,XP(F)::QAR(H),XR(b)
- S(e);OGATE,XR(C)::QAB1(H),XS(e)
- Q(a);::R1(G)
- R(b);::R1(G)
- R(d);::R1(G)
- Refutation
- P(c);
- Try
- B(E);
- Threat
- DUALS(2)
- Vars
- R(b);OGATE,XP(F)::QAR(H),XR(b)
- S(e);OGATE,XR(G)::QAB1(H),XS(e)
- Q(a);::R1(G)
- R(b);::R1(G)
- Refutation
- P(c);
- Try
- B(E);
- Threat
- DUALS(2)
- Vars
- R(b);OGATE,XP(F)::QAR(H),XR(b)
- S(e);OGATE,XR(C)::QAB1(H),XS(e)
- Q(a);::R1(G)
- R(b);::R1(G)
- R(d);::R1(G)
- Refutation
- P(c);
- Try
- R(C);
- Threat
- R1(C),XS(e)
- Vars
- S(e);N_GUARD,SBLOCK,XR(G)::QAB1(H)
- S(e);N_GUARD::B(D)
- S(e);N_GUARD::B(D),XS(e)
- Refutation
- S(e);
- Try
- R(G);
- Threat
- QAB1(H)
- Vars
- S(e);N_GUARD,SBLOCK,XR(C)::QAB1(H)
- P(h);N_GUARD::R1(G)
- Refutation
- P(g);P_PINS(A),XR(G)
- Try
- Q(H);
- Threat
- DUALS(8)
- Vars
- S(e);N_GUARD,XR(G)::B(D)
- Q(a);::QAR(H)+B(E)
- R(b);::QAR(H)+B(E)
- Refutation
- R(b);XP(F)
- Try
- Actual
- R(G);
- Threat
- QAB1(H)
- Vars
- S(e);N_GUARD,SBLOCK,XR(C)::QAB1(H)
- S(e);N_GUARD,XR(G)::B(D)
- S(e);N_GUARD::B(D)
- P(h);N_GUARD::R1(G)
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