MESON Chess Problem Database
Problem Display
PID: 63278 (3R4/1p2n1N1/1B1R4/4k1nN/K2pp3/8/2Br4/8 w - - 0 1)
Janevski, Zivko
Comm., Sredba na Solidarnosta, 1971
#2
7 + 7
SOLUTION
- SOUND
- Sets
- 1...Rxc2
- 2.Bxd4#
- 1...Re2
- 2.Bxd4#
- 1...Rf2
- 2.Bxd4#
- 1...Rg2
- 2.Bxd4#
- 1...Rh2
- 2.Bxd4#
- 1...Sf3
- 2.Re6#
- 1...Sh3
- 2.Re6#
- 1...Se6
- 2.Rxe6#
- 1...Sf7
- 2.Re6#
- 1...Sh7
- 2.Re6#
- 1...Sd5
- 2.Rxd5#
- 1...Sf5
- 2.Rd5#
- 1...Sc6
- 2.Rd5#
- 1...Sg6
- 2.Rd5#
- 1...Sc8
- 2.Rd5#
- 1...Sg8
- 2.Rd5#
- 1...d3
- 2.Bd4#
- 1...Rxc2
- Tries
- 1.Bc7?
- threat
- 2.Rxd4#
- 2.Rd5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rh6#
- 2.R6d7#
- 1...Rxc2
- 2.Rd5#
- 2.Rc6#
- 2.Re6#
- 1...Se6
- 2.Rd5#
- 2.Rxe6#
- 1...Sf7
- 2.Rd5#
- 2.Re6#
- 1...Sd5
- 2.Rxd5#
- 2.Re6#
- 1...Sf5
- 2.Rd5#
- 2.Re6#
- 1...Sc6
- 2.Rxd4#
- 2.Rd5#
- 2.Rxc6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rh6#
- 2.R6d7#
- 1...Sg6
- 2.Rxd4#
- 2.Rd5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Re6#
- 2.Rf6#
- 2.Rxg6#
- 2.R6d7#
- 1...Sc8
- 2.Rd5#
- 2.Re6#
- 1...d3
- 2.Rxd3#
- 2.Rd4#
- 2.Rd5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rh6#
- 2.R6d7#
- 1...b6
- 2.Rxd4#
- 2.Rd5#
- 2.Rxb6#
- 2.Rc6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rh6#
- 2.R6d7#
- 1...b5+!
- threat
- 1.Rxd4?
- threat
- 2.Bc7#
- 1...Rxd4+
- 2.Bxd4#
- 1...Se6
- 2.Rxe4#
- 1...Sf7
- 2.Rxe4#
- 1...Sd5
- 2.R8xd5#
- 1...Sf5
- 2.R8d5#
- 1...Sc8
- 2.R8d5#
- 1...Rxc2!
- threat
- 1.Rc6?
- threat
- 2.Bc7#
- 1...Se6
- 2.Rxe6#
- 1...Sf7
- 2.Re6#
- 1...Sf5
- 2.Rc5#
- 1...Sc8
- 2.Rc5#
- 1...Sd5!
- threat
- 1.Rg6?
- threat
- 2.Bc7#
- 1...Rxc2
- 2.Bxd4#
- 1...Se6
- 2.Rxe6#
- 1...Sf7
- 2.Re6#
- 1...Sd5
- 2.Rxg5#
- 1...Sc8
- 2.Rxg5#
- 1...Sf5!
- threat
- 1.R6d7?
- threat
- 2.Bc7#
- 1...Rxc2
- 2.Bxd4#
- 1...Sf7
- 2.Rxe7#
- 1...Sd5
- 2.Rxd5#
- 1...Sf5
- 2.Rd5#
- 1...Sc8
- 2.Rd5#
- 1...Se6!
- threat
- 1.Bc7?
- Keys
- 1.Rf6!
- threat
- 2.Bc7#
- 1...Rxc2
- 2.Bxd4#
- 1...Se6
- 2.Rxe6#
- 1...Sf7
- 2.Re6#
- 1...Sd5
- 2.Rf5#
- 1...Sf5
- 2.Rxf5#
- 1...Sc8
- 2.Rf5#
- threat
- 1.Rf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 0
- REMOVED MATES = 11
- Sets
- R(a);N_GUARD,XB(A)::B(D),XP(b)
- R(a);N_GUARD::B(D),XP(b)
- S(e);N_GUARD::R1(E)
- S(e);N_GUARD::R1(E),XS(e)
- S(g);N_GUARD::R1(E),XS(g)
- S(g);N_GUARD::R1(E)
- P(b);S_CUTR(a)::B(D)
- Tries
- Try
- B(D);
- Threat
- DUALS(10)
- Refutation
- P(f);CHECK
- Try
- R(E);XP(b)
- Threat
- B(D)
- Vars
- R(a);CHECK,OGATE,XR(E)::B(D),XR(a)
- S(e);N_GUARD::R1(E),XP(c)
- S(g);N_GUARD::R1(G),XS(g)
- S(g);N_GUARD::R1(G)
- Refutation
- R(a);XB(A)
- Try
- R(E);
- Threat
- B(D)
- Vars
- S(e);N_GUARD::R1(E),XS(e)
- S(e);N_GUARD::R1(E)
- S(g);N_GUARD::R(E)
- Refutation
- S(g);
- Try
- R(E);
- Threat
- B(D)
- Vars
- R(a);N_GUARD,XB(A)::B(D),XP(b)
- S(e);N_GUARD::R1(E),XS(e)
- S(e);N_GUARD::R1(E)
- S(g);N_GUARD::R(E),XS(e)
- Refutation
- S(g);
- Try
- R(E);
- Threat
- B(D)
- Vars
- R(a);N_GUARD,XB(A)::B(D),XP(b)
- S(e);N_GUARD::R(E),XS(g)
- S(g);N_GUARD::R1(E),XS(g)
- S(g);N_GUARD::R1(E)
- Refutation
- S(e);
- Try
- Actual
- R(E);
- Threat
- B(D)
- Vars
- R(a);N_GUARD,XB(A)::B(D),XP(b)
- S(e);N_GUARD::R1(E),XS(e)
- S(e);N_GUARD::R1(E)
- S(g);N_GUARD::R1(E)
- S(g);N_GUARD::R1(E),XS(g)
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