MESON Chess Problem Database
Problem Display
PID: 79516 (1R6/2bp4/K1kPN3/p1BpP2B/8/R1pr4/2N5/8 w - - 0 1)
Lozek, Jozef
The Problemist Supplement, 2008
#2
9 + 7
SOLUTION
- SOUND
- Sets
- 1...Re3
- 2.Scd4#
- 1...Rf3
- 2.Scd4#
- 1...Rg3
- 2.Scd4#
- 1...Rh3
- 2.Scd4#
- 1...Rd4
- 2.Scxd4#
- 1...Bb6
- 2.Rxb6#
- 1...Bxd6
- 2.Rb6#
- 1...a4
- 2.Sb4#
- 1...Re3
- Tries
- 1.Bg1?
- 1...Bxd6
- 2.Rb6#
- 1...Bxb8
- 2.Sd8#
- 1...dxe6
- 2.Be8#
- 1...Rd1
- 2.Rxc3#
- 1...Rd2
- 2.Rxc3#
- 1...Re3
- 2.Scd4#
- 1...Rf3
- 2.Scd4#
- 1...Rg3
- 2.Scd4#
- 1...Rh3
- 2.Scd4#
- 1...Rd4
- 2.Scxd4#
- 1...Bb6
- 2.Rxb6#
- 1...Bd8
- 2.Sxd8#
- 1...a4
- 2.Sb4#
- 1...d4!
- 1...Bxd6
- 1.Bf2?
- 1...Bxd6
- 2.Rb6#
- 1...Bxb8
- 2.Sd8#
- 1...dxe6
- 2.Be8#
- 1...Rd1
- 2.Rxc3#
- 1...Rd2
- 2.Rxc3#
- 1...Re3
- 2.Scd4#
- 1...Rf3
- 2.Scd4#
- 1...Rg3
- 2.Scd4#
- 1...Rh3
- 2.Scd4#
- 1...Rd4
- 2.Scxd4#
- 1...Bb6
- 2.Rxb6#
- 1...Bd8
- 2.Sxd8#
- 1...a4
- 2.Sb4#
- 1...d4!
- 1...Bxd6
- 1.Bb6?
- 1...Bxb6
- 2.Rxb6#
- 1...Bxd6
- 2.Sd8#
- 1...Bxb8
- 2.Sd8#
- 1...dxe6
- 2.Be8#
- 1...Rd1
- 2.Rxc3#
- 1...Rd2
- 2.Rxc3#
- 1...Re3
- 2.Scd4#
- 2.Sed4#
- 1...Rf3
- 2.Scd4#
- 2.Sed4#
- 1...Rg3
- 2.Scd4#
- 2.Sed4#
- 1...Rh3
- 2.Scd4#
- 2.Sed4#
- 1...Rd4
- 2.Scxd4#
- 2.Sexd4#
- 1...Bd8
- 2.Sxd8#
- 1...a4
- 2.Sb4#
- 1...d4!
- 1...Bxb6
- 1.Ba7?
- 1...Bxd6
- 2.Rb6#
- 1...Bxb8
- 2.Sd8#
- 1...dxe6
- 2.Be8#
- 1...Rd1
- 2.Rxc3#
- 1...Rd2
- 2.Rxc3#
- 1...Re3
- 2.Scd4#
- 2.Sed4#
- 1...Rf3
- 2.Scd4#
- 2.Sed4#
- 1...Rg3
- 2.Scd4#
- 2.Sed4#
- 1...Rh3
- 2.Scd4#
- 2.Sed4#
- 1...Rd4
- 2.Scxd4#
- 2.Sexd4#
- 1...Bb6
- 2.Rxb6#
- 1...Bd8
- 2.Sxd8#
- 1...a4
- 2.Sb4#
- 1...d4!
- 1...Bxd6
- 1.Rxc3?
- 1...Rxc3
- 2.Scd4#
- 1...Bxd6
- 2.Rb6#
- 1...Bxb8
- 2.Sd8#
- 1...dxe6
- 2.Be8#
- 1...Rd1
- 2.Bg1#
- 2.Bf2#
- 2.Ba3#
- 2.Be3#
- 2.Bb4#
- 2.Bd4#
- 2.Bb6#
- 2.Ba7#
- 1...Rd2
- 2.Bg1#
- 2.Bf2#
- 2.Ba3#
- 2.Be3#
- 2.Bb4#
- 2.Bd4#
- 2.Bb6#
- 2.Ba7#
- 1...Re3
- 2.Scd4#
- 2.Sed4#
- 2.Bxe3#
- 1...Rf3
- 2.Scd4#
- 2.Sed4#
- 2.Be3#
- 1...Rg3
- 2.Scd4#
- 2.Sed4#
- 2.Be3#
- 1...Rh3
- 2.Scd4#
- 2.Sed4#
- 2.Be3#
- 1...Rd4
- 2.Scxd4#
- 2.Sexd4#
- 2.Bxd4#
- 1...Bb6
- 2.Rxb6#
- 1...Bd8
- 2.Sxd8#
- 1...a4
- 2.Sb4#
- 1...d4!
- 1...Rxc3
- 1.Rxa5?
- threat
- 2.Sb4#
- 1...dxe6
- 2.Be8#
- 1...Rd4
- 2.Scxd4#
- 2.Sexd4#
- 1...Bxa5!
- threat
- 1.dxc7?
- threat
- 2.Rb6#
- 2.c8Q#
- 2.c8R#
- 1...dxe6
- 2.c8Q#
- 1...d6
- 2.Be8#
- 2.c8Q#
- 1...Rd1
- 2.Rb6#
- 2.c8Q#
- 2.c8R#
- 1...Rd2
- 2.Rb6#
- 2.c8Q#
- 2.c8R#
- 1...Re3
- 2.Scd4#
- 2.Rb6#
- 2.c8Q#
- 2.c8R#
- 1...Rf3
- 2.Scd4#
- 2.Rb6#
- 2.c8Q#
- 2.c8R#
- 1...Rg3
- 2.Scd4#
- 2.Rb6#
- 2.c8Q#
- 2.c8R#
- 1...Rh3
- 2.Scd4#
- 2.Rb6#
- 2.c8Q#
- 2.c8R#
- 1...Rd4
- 2.Scxd4#
- 2.Rb6#
- 2.c8Q#
- 2.c8R#
- 1...a4
- 2.Sb4#
- 2.Rb6#
- 2.c8Q#
- 2.c8R#
- 1...d4!
- threat
- 1.Bg1?
- Keys
- 1.Be3!
- 1...Rxe3
- 2.Scd4#
- 1...Bxd6
- 2.Rb6#
- 1...Bxb8
- 2.Sd8#
- 1...dxe6
- 2.Be8#
- 1...d4
- 2.Bf3#
- 1...Rd1
- 2.Rxc3#
- 1...Rd2
- 2.Rxc3#
- 1...Rd4
- 2.Scxd4#
- 1...Bb6
- 2.Rxb6#
- 1...Bd8
- 2.Sxd8#
- 1...a4
- 2.Sb4#
- 1...Rxe3
- 1.Be3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 3
- Sets
- R(b);N_GUARD::S(A)
- R(b);N_GUARD::S(A),XR(b)
- B(f);N_GUARD::R1(I),XB(f)
- B(f);N_GUARD,XP(G)::R1(I)
- P(c);N_GUARD::S(A)
- Tries
- Try
- B(C);
- Vars
- B(f);N_GUARD,XP(G)::R1(I)
- B(f);N_GUARD,XR(I)::S(H)
- P(g);OGATEB,XS(H)::B(E)
- R(b);N_GUARD::R(B),XP(a)
- R(b);N_GUARD::S(A)
- R(b);N_GUARD::S(A),XR(b)
- B(f);N_GUARD::R1(I),XB(f)
- B(f);N_GUARD::S(H),XB(f)
- P(c);N_GUARD::S(A)
- Refutation
- P(d);
- Try
- B(C);
- Vars
- B(f);N_GUARD,XP(G)::R1(I)
- B(f);N_GUARD,XR(I)::S(H)
- P(g);OGATEB,XS(H)::B(E)
- R(b);N_GUARD::R(B),XP(a)
- R(b);N_GUARD::S(A)
- R(b);N_GUARD::S(A),XR(b)
- B(f);N_GUARD::R1(I),XB(f)
- B(f);N_GUARD::S(H),XB(f)
- P(c);N_GUARD::S(A)
- Refutation
- P(d);
- Try
- B(C);
- Vars
- B(f);OGATE,XB(C)::R1(I),XB(f)
- B(f);N_GUARD,XP(G)::S(H)
- B(f);N_GUARD,XR(I)::S(H)
- P(g);OGATEB,XS(H)::B(E)
- R(b);N_GUARD::R(B),XP(a)
- B(f);N_GUARD::S(H),XB(f)
- P(c);N_GUARD::S(A)
- Refutation
- P(d);
- Try
- B(C);
- Vars
- B(f);N_GUARD,XP(G)::R1(I)
- B(f);N_GUARD,XR(I)::S(H)
- P(g);OGATEB,XS(H)::B(E)
- R(b);N_GUARD::R(B),XP(a)
- B(f);N_GUARD::R1(I),XB(f)
- B(f);N_GUARD::S(H),XB(f)
- P(c);N_GUARD::S(A)
- Refutation
- P(d);
- Try
- R(B);XP(a)
- Vars
- R(b);N_GUARD,XR(B)::S(A)
- B(f);N_GUARD,XP(G)::R1(I)
- B(f);N_GUARD,XR(I)::S(H)
- P(g);OGATEB,XS(H)::B(E)
- B(f);N_GUARD::R1(I),XB(f)
- B(f);N_GUARD::S(H),XB(f)
- P(c);N_GUARD::S(A)
- Refutation
- P(d);
- Try
- R(B);XP(c)
- Threat
- S(A)
- Vars
- P(g);OGATEB,XS(H)::B(E)
- Refutation
- B(f);XR(B)
- Try
- P(G);XB(f)
- Threat
- DUALS(3)
- Vars
- P(g);XS(H)::P=Q
- Refutation
- P(d);
- Try
- Actual
- B(C);
- Vars
- R(b);N_GUARD,XB(C)::S(A)
- B(f);N_GUARD,XP(G)::R1(I)
- B(f);N_GUARD,XR(I)::S(H)
- P(g);OGATEB,XS(H)::B(E)
- P(d);OGATEB::B(E)
- R(b);N_GUARD::R(B),XP(a)
- R(b);N_GUARD::S(A),XR(b)
- B(f);N_GUARD::R1(I),XB(f)
- B(f);N_GUARD::S(H),XB(f)
- P(c);N_GUARD::S(A)
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