MESON Chess Problem Database
Problem Display
PID: 225798 (1brr4/1N1p3Q/KNP1kp2/5R1P/8/B1R4b/4B3/8 w - - 0 1)
Subotic, Miroslav
Praca, 1992
#2
10 + 7
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rxc6
- 2.Sxd8#
- 1...Rc7
- 2.Sxd8#
- 2.Re3#
- 1...Re8
- 2.Qxd7#
- 1...Rf8
- 2.Qxd7#
- 1...Rg8
- 2.Qxd7#
- 1...Rh8
- 2.Qxd7#
- 1...Bxf5
- 2.Qe7#
- 1...Bd6
- 2.Bc4#
- 1...Ba7
- 2.Re3#
- 1...d6
- 2.Re3#
- 1...Rxc6
- Tries
- 1.Sxd7?
- threat
- 2.Sdc5#
- 2.Bc4#
- 1...Rxd7
- 2.Qxd7#
- 1...Bxf5
- 2.Bc4#
- 1...Be5
- 2.Bc4#
- 1...Bf1
- 2.Sdc5#
- 1...Bg2
- 2.Sdc5#
- 1...Bd6
- 2.Bc4#
- 1...Ba7
- 2.Bc4#
- 1...Rxc6+!
- threat
- 1.Sd6?
- threat
- 2.Bc4#
- 2.Re3#
- 2.Qf7#
- 1...Rxc6
- 2.Re3#
- 2.Qf7#
- 1...Bxd6
- 2.Bc4#
- 1...Bf1
- 2.Re3#
- 2.Qf7#
- 1...Rf8
- 2.Bc4#
- 2.Re3#
- 2.Qxd7#
- 1...Bg2
- 2.Qf7#
- 1...Bxf5!
- threat
- 1.Bd3?
- threat
- 2.Qe7#
- 1...Re8
- 2.Qxd7#
- 1...Bd6
- 2.Bc4#
- 1...d6!
- threat
- 1.Bd6?
- threat
- 2.Bc4#
- 2.Re3#
- 1...Rxc6
- 2.Re3#
- 1...Bxf5
- 2.Bc4#
- 2.Qe7#
- 1...Bxd6
- 2.Bc4#
- 1...Bf1
- 2.Re3#
- 1...Bg2!
- threat
- 1.Be7?
- threat
- 2.Sc5#
- 1...Rxc6
- 2.Sxd8#
- 1...Bd6
- 2.Bc4#
- 1...d6
- 2.Re3#
- 1...Bxf5!
- threat
- 1.Rd3?
- threat
- 2.Sc5#
- 1...Rxc6
- 2.Sxd8#
- 1...Bxf5
- 2.Qe7#
- 1...Bd6
- 2.Rxd6#
- 1...d6
- 2.Re3#
- 1...d5!
- threat
- 1.Rcf3?
- threat
- 2.Qe7#
- 1...Re8
- 2.Qxd7#
- 1...Bd6
- 2.Bc4#
- 1...d6
- 2.Re3#
- 1...Bf4!
- threat
- 1.Rd5?
- threat
- 2.Sc5#
- 2.Qe7#
- 1...Rxc6
- 2.Sxd8#
- 2.Qe7#
- 1...f5
- 2.Qg6#
- 2.Qe7#
- 1...Re8
- 2.Sc5#
- 2.Qxd7#
- 1...Be5
- 2.Sc5#
- 1...d6
- 2.Re3#
- 1...Bd6!
- threat
- 1.Rg5?
- threat
- 2.Qe7#
- 1...Re8
- 2.Qxd7#
- 1...Bd6
- 2.Bc4#
- 1...d6
- 2.Re3#
- 1...fxg5!
- threat
- 1.Sxd7?
- Keys
- 1.Bf8!
- threat
- 2.Sc5#
- 1...Rxc6
- 2.Sxd8#
- 1...Rxf8
- 2.Qxd7#
- 1...Bxf5
- 2.Qe7#
- 1...Bd6
- 2.Bc4#
- 1...d6
- 2.Re3#
- threat
- 1.Bf8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- R(f);N_GUARD,P_PINS(G),XP(H)::S(I),XR(g)
- R(g);N_GUARD::QAB1(J),XP(d)
- B(a);SBLOCK,XR(D)::QAR1(J)
- B(e);S_CUTP(d)::B(A)
- B(e);N_GUARD::R(C)
- P(d);S_CUTB(e)::R(C)
- Tries
- Try
- S(G);XP(d)
- Threat
- DUALS(2)
- Vars
- R(g);OGATE,XS(G)::QAB1(J),XR(g)
- B(a);XR(D)::B(A)
- B(e);::B(A)
- B(a);P_PINB(A)::S(G)
- B(a);::S(G)
- Refutation
- R(f);CHECK,XP(H)
- Try
- S(I);
- Threat
- DUALS(3)
- Vars
- B(e);XS(I)::B(A)
- B(a);::QAB1(J)
- Refutation
- B(a);XR(D)
- Try
- B(A);
- Threat
- QAR1(J)
- Vars
- R(g);N_GUARD::QAB1(J),XP(d)
- B(e);S_CUTP(d)::B(A)
- Refutation
- P(d);
- Try
- B(B);
- Threat
- DUALS(2)
- Vars
- R(f);P_PINS(G),XP(H)::R(C)
- B(e);XB(B)::B(A)
- B(a);P_PINB(A)::R(C)
- Refutation
- B(a);
- Try
- B(B);
- Threat
- S(I)
- Vars
- R(f);N_GUARD,P_PINS(G),XP(H)::S(I),XR(g)
- B(e);S_CUTP(d)::B(A)
- P(d);S_CUTB(e)::R(C)
- Refutation
- B(a);XR(D)
- Try
- R(C);
- Threat
- S(I)
- Vars
- R(f);N_GUARD,P_PINS(G),XP(H)::S(I),XR(g)
- B(a);SBLOCK,XR(D)::QAR1(J)
- B(e);N_GUARD::R1(C),XB(e)
- P(d);S_CUTB(e)::R(C)
- Refutation
- P(d);
- Try
- R(C);
- Threat
- QAR1(J)
- Vars
- R(g);N_GUARD::QAB1(J),XP(d)
- B(e);S_CUTP(d)::B(A)
- P(d);S_CUTB(e)::R(C)
- Refutation
- B(e);
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- B(e);::S(I)
- P(d);S_CUTB(e)::R(C)
- Refutation
- B(e);
- Try
- R(D);
- Threat
- QAR1(J)
- Vars
- R(g);N_GUARD::QAB1(J),XP(d)
- B(e);S_CUTP(d)::B(A)
- P(d);S_CUTB(e)::R(C)
- Refutation
- P(c);XR(D)
- Try
- Actual
- B(B);
- Threat
- S(I)
- Vars
- R(f);N_GUARD,P_PINS(G),XP(H)::S(I),XR(g)
- R(g);N_GUARD,XB(B)::QAB1(J),XP(d)
- B(a);SBLOCK,XR(D)::QAR1(J)
- B(e);S_CUTP(d)::B(A)
- P(d);S_CUTB(e)::R(C)
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