MESON Chess Problem Database
Problem Display
PID: 108460 (n7/1bB4p/4B3/KR5p/2p4k/p2r4/4N3/4N1R1 w - - 0 1)
Hyros, Juraj
Smena, 1963
#2
7 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rd1
- 2.Bg3#
- 1...Rd2
- 2.Bg3#
- 1...Rb3
- 2.Bd8#
- 1...Rc3
- 2.Bd8#
- 1...Re3
- 2.Bd8#
- 1...Rf3
- 2.Sg2#
- 1...Rg3
- 2.Bxg3#
- 1...Rh3
- 2.Bd8#
- 1...Rd4
- 2.Bg3#
- 1...Rd5
- 2.Sf3#
- 1...Rd7
- 2.Bg3#
- 1...Rd8
- 2.Bg3#
- 2.Bxd8#
- 1...Bg2
- 2.Sxg2#
- 1...Bf3
- 2.Bg3#
- 1...Bd5
- 2.Bd8#
- 1...Ba6
- 2.Sg2#
- 1...Bc8
- 2.Sg2#
- 1...Rd1
- Tries
- 1.Sxd3?
- threat
- 2.Bg3#
- 2.Bd8#
- 1...Bd5
- 2.Bd8#
- 1...Sxc7!
- threat
- 1.Sf3+?
- 1...Bxf3
- 2.Bg3#
- 1...Rxf3!
- 1...Bxf3
- 1.Sg3?
- threat
- 2.Rxh5#
- 1...Rxg3
- 2.Bxg3#
- 1...Rd5
- 2.Sf3#
- 1...Bd5
- 2.Bd8#
- 1...Bf3!
- threat
- 1.Sd4?
- threat
- 2.Bd8#
- 1...Rxd4
- 2.Bg3#
- 1...Rf3
- 2.Sg2#
- 1...Rg3
- 2.Bxg3#
- 1...Bg2
- 2.Sxg2#
- 1...Sxc7!
- threat
- 1.Sf4?
- threat
- 2.Rxh5#
- 1...Bg2
- 2.Sfxg2#
- 1...Rd5
- 2.Sf3#
- 1...Bd5
- 2.Bd8#
- 1...Bf3!
- threat
- 1.Bf4?
- threat
- 2.Bg5#
- 1...Rg3
- 2.Bxg3#
- 1...Rd5
- 2.Sg2#
- 2.Sf3#
- 2.Rh1#
- 1...h6!
- threat
- 1.Be5?
- threat
- 2.Bf6#
- 1...Rg3
- 2.Bxg3#
- 1...Rd5
- 2.Sf3#
- 1...Rf3!
- threat
- 1.Bd6?
- threat
- 2.Be7#
- 1...Rf3
- 2.Sg2#
- 1...Rg3
- 2.Bxg3#
- 1...Rd5
- 2.Sf3#
- 1...Rxd6!
- threat
- 1.Rh1+?
- 1...Rh3
- 2.Bg3#
- 2.Bd8#
- 2.Rxh3#
- 1...Bxh1!
- 1...Rh3
- 1.Rg4+?
- 1...Kh3
- 2.Sg1#
- 2.Rxc4#
- 2.Rd4#
- 2.Re4#
- 2.Rxh5#
- 1...hxg4!
- 1...Kh3
- 1.Rgg5?
- threat
- 2.Rxh5#
- 1...Rd5
- 2.Sf3#
- 1...Bf3
- 2.Bg3#
- 1...Bd5!
- threat
- 1.Rd5?
- threat
- 2.Sg2#
- 2.Bd8#
- 1...Bxd5
- 2.Bd8#
- 1...Sxc7
- 2.Sg2#
- 1...Rf3
- 2.Sg2#
- 2.Sxf3#
- 1...Rg3
- 2.Bxg3#
- 1...Rxd5+!
- threat
- 1.Sxd3?
- Keys
- 1.Rf1!
- threat
- 2.Rf4#
- 1...Rd5
- 2.Sf3#
- 1...Bd5
- 2.Bd8#
- 1...Rf3
- 2.Sg2#
- 1...Rg3
- 2.Bxg3#
- 1...Rd4
- 2.Bg3#
- 1...Bf3
- 2.Bg3#
- threat
- 1.Rf1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 10
- Sets
- R(b);N_GUARD::B(G)
- R(b);S_CUTB(f)::S(A)
- R(b);N_GUARD::B(G),XR(b)
- R(b);N_GUARD,P_PINR(E),S_CUTB(f)::S(A)
- B(f);N_GUARD::S(A),XB(f)
- B(f);S_CUTR(b)::B(G)
- B(f);N_GUARD::S(A)
- Tries
- Try
- S(A);XR(b)
- Threat
- DUALS(2)
- Vars
- B(f);::B(G)
- Refutation
- S(h);XB(G)
- Try
- S(A);CHECK
- Vars
- B(f);XS(A)::B(G)
- Refutation
- R(b);XS(A)
- Try
- S(C);
- Threat
- R1(E),XP(e)
- Vars
- R(b);OGATE,XS(C)::B(G),XR(b)
- R(b);N_GUARD,P_PINR(E),S_CUTB(f)::S(A)
- B(f);S_CUTR(b)::B(G)
- Refutation
- B(f);
- Try
- S(C);
- Threat
- B(G)
- Vars
- R(b);N_GUARD,XS(C)::B(G)
- R(b);S_CUTB(f)::S(A)
- R(b);N_GUARD::B(G),XR(b)
- B(f);N_GUARD::S(A),XB(f)
- Refutation
- S(h);XB(G)
- Try
- S(C);
- Threat
- R1(E),XP(e)
- Vars
- B(f);N_GUARD::S(C),XB(f)
- R(b);N_GUARD,P_PINR(E),S_CUTB(f)::S(A)
- B(f);S_CUTR(b)::B(G)
- Refutation
- B(f);
- Try
- B(G);
- Threat
- B(G)
- Vars
- R(b);N_GUARD::B(G),XR(b)
- Refutation
- P(g);
- Try
- B(G);
- Threat
- B(G)
- Vars
- R(b);N_GUARD::B(G),XR(b)
- R(b);N_GUARD,P_PINR(E),S_CUTB(f)::S(A)
- Refutation
- R(b);
- Try
- B(G);
- Threat
- B(G)
- Vars
- R(b);S_CUTB(f)::S(A)
- R(b);N_GUARD::B(G),XR(b)
- R(b);N_GUARD,P_PINR(E),S_CUTB(f)::S(A)
- Refutation
- R(b);XB(G)
- Try
- R(B);CHECK
- Refutation
- B(f);XR(B)
- Try
- R(B);CHECK
- Refutation
- P(e);XR(B)
- Try
- R(B);
- Threat
- R1(B),XP(e)
- Vars
- R(b);N_GUARD,P_PINR(E),S_CUTB(f)::S(A)
- B(f);S_CUTR(b)::B(G)
- Refutation
- B(f);
- Try
- R(E);
- Threat
- DUALS(2)
- Vars
- B(f);XR(E)::B(G)
- S(h);XB(G)::S(A)
- R(b);N_GUARD::B(G),XR(b)
- Refutation
- R(b);CHECK,XR(E)
- Try
- Actual
- R(B);
- Threat
- R(B)
- Vars
- R(b);N_GUARD,P_PINR(E),S_CUTB(f)::S(A)
- B(f);S_CUTR(b)::B(G)
- R(b);S_CUTB(f)::S(A)
- R(b);N_GUARD::B(G),XR(b)
- R(b);N_GUARD::B(G)
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