MESON Chess Problem Database
Problem Display
PID: 276938 (8/1N1ppp2/R2bbk1P/2NRp2P/7P/6K1/1B6/1B6 w - - 0 1)
Ivanic, Petar
To Mat, 1956
#2
10 + 7
| 15601 | Albrecht-Leiss-Degener Collection | 2024 |
SOLUTION
- SOUND
- Sets
- 1...Bxc5
- 2.Bxe5#
- 1...Bc7
- 2.Sxd7#
- 1...Bb8
- 2.Sxd7#
- 1...Bh3
- 2.Bxe5#
- 1...Bg4
- 2.Bxe5#
- 1...Bf5
- 2.Bxe5#
- 1...Bxc5
- Tries
- 1.Kh2?
- 1...Bxc5
- 2.Bxe5#
- 1...Bc7
- 2.Sxd7#
- 1...Bb8
- 2.Sxd7#
- 1...Bh3
- 2.Bxe5#
- 1...Bg4
- 2.Bxe5#
- 1...Bf5
- 2.Bxe5#
- 1...Bxd5!
- 1...Bxc5
- 1.Sa5?
- 1...Bxc5
- 2.Bxe5#
- 1...Bc7
- 2.Sxd7#
- 1...Bb8
- 2.Sxd7#
- 1...Bh3
- 2.Bxe5#
- 1...Bg4
- 2.Bxe5#
- 1...Bf5
- 2.Bxe5#
- 1...Bxd5!
- 1...Bxc5
- 1.Sxd6?
- threat
- 2.Sce4#
- 2.Se8#
- 2.Bxe5#
- 1...Bxd5
- 2.Se8#
- 1...Bh3
- 2.Se8#
- 2.Bxe5#
- 1...Bg4
- 2.Se8#
- 2.Bxe5#
- 1...Bf5
- 2.Sde4#
- 2.Se8#
- 2.Bxe5#
- 1...exd6!
- threat
- 1.Bc2?
- 1...Bxc5
- 2.Bxe5#
- 1...Bc7
- 2.Sxd7#
- 1...Bb8
- 2.Sxd7#
- 1...Bh3
- 2.Bxe5#
- 1...Bg4
- 2.Bxe5#
- 1...Bf5
- 2.Bxe5#
- 1...Bxd5!
- 1...Bxc5
- 1.Bd3?
- 1...Bxc5
- 2.Bxe5#
- 1...Bc7
- 2.Sxd7#
- 1...Bb8
- 2.Sxd7#
- 1...Bh3
- 2.Bxe5#
- 1...Bg4
- 2.Bxe5#
- 1...Bf5
- 2.Bxe5#
- 1...Bxd5!
- 1...Bxc5
- 1.Be4?
- 1...Bxc5
- 2.Bxe5#
- 1...Bc7
- 2.Sxd7#
- 1...Bb8
- 2.Sxd7#
- 1...Bh3
- 2.Bxe5#
- 1...Bg4
- 2.Bxe5#
- 1...Bf5
- 2.Bxe5#
- 1...Bxd5!
- 1...Bxc5
- 1.Bh7?
- threat
- 2.Se4#
- 1...Bxc5
- 2.Bxe5#
- 1...Bh3
- 2.Bxe5#
- 1...Bg4
- 2.Bxe5#
- 1...Bf5
- 2.Bxe5#
- 1...Bxd5!
- threat
- 1.Ba1?
- 1...Bxc5
- 2.Bxe5#
- 1...Bc7
- 2.Sxd7#
- 1...Bb8
- 2.Sxd7#
- 1...Bh3
- 2.Bxe5#
- 1...Bg4
- 2.Bxe5#
- 1...Bf5
- 2.Bxe5#
- 1...Bxd5!
- 1...Bxc5
- 1.Bc3?
- 1...Bxc5
- 2.Bxe5#
- 1...Bc7
- 2.Sxd7#
- 1...Bb8
- 2.Sxd7#
- 1...Bh3
- 2.Bxe5#
- 1...Bg4
- 2.Bxe5#
- 1...Bf5
- 2.Bxe5#
- 1...Bxd5!
- 1...Bxc5
- 1.Rb6?
- 1...Bxc5
- 2.Bxe5#
- 1...Bh3
- 2.Bxe5#
- 1...Bc7
- 2.Sxd7#
- 1...Bb8
- 2.Sxd7#
- 1...Bg4
- 2.Bxe5#
- 1...Bf5
- 2.Bxe5#
- 1...Bxd5!
- 1...Bxc5
- 1.h7?
- threat
- 2.h8Q#
- 2.h8B#
- 1...Bxc5
- 2.Bxe5#
- 2.h8Q#
- 2.h8B#
- 1...Bxd5
- 2.h8Q#
- 2.h8B#
- 1...Bh3
- 2.Bxe5#
- 2.h8Q#
- 2.h8B#
- 1...Bc7
- 2.h8Q#
- 2.h8B#
- 1...Bb8
- 2.h8Q#
- 2.h8B#
- 1...Bg4
- 2.Bxe5#
- 2.h8Q#
- 2.h8B#
- 1...Bf5
- 2.Bxe5#
- 2.h8Q#
- 2.h8B#
- 1...Kg7!
- threat
- 1.Kh2?
- Keys
- 1.Sd8!
- 1...Bxc5
- 2.Bxe5#
- 1...Bxd5
- 2.Sxd7#
- 1...Bc7
- 2.Sxd7#
- 1...Bb8
- 2.Sxd7#
- 1...Bh3
- 2.Bxe5#
- 1...Bg4
- 2.Bxe5#
- 1...Bf5
- 2.Bxe5#
- 1...Bxc5
- 1.Sd8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(b);N_GUARD,P_SPINB(c),XS(E)::B(B),XP(a)
- B(b);P_SPINB(c)::S(E),XP(e)
- B(c);P_SPINB(b)::B(B),XP(a)
- Tries
- Try
- K(C);S_FLIGHT
- Vars
- B(b);N_GUARD,P_SPINB(c),XS(E)::B(B),XP(a)
- B(b);P_SPINB(c)::S(E),XP(e)
- B(c);P_SPINB(b)::B(B),XP(a)
- Refutation
- B(c);P_SPINB(b),XR(F)
- Try
- S(J);
- Vars
- B(b);N_GUARD,P_SPINB(c),XS(E)::B(B),XP(a)
- B(b);P_SPINB(c)::S(E),XP(e)
- B(c);P_SPINB(b)::B(B),XP(a)
- Refutation
- B(c);P_SPINB(b),XR(F)
- Try
- S(J);XB(b)
- Threat
- DUALS(3)
- Vars
- B(c);XR(F)::R(H)+S(J),DCHECK
- Refutation
- P(f);XS(J)
- Try
- B(A);
- Vars
- B(b);N_GUARD,P_SPINB(c),XS(E)::B(B),XP(a)
- B(b);P_SPINB(c)::S(E),XP(e)
- B(c);P_SPINB(b)::B(B),XP(a)
- Refutation
- B(c);P_SPINB(b),XR(F)
- Try
- B(A);
- Vars
- B(b);N_GUARD,P_SPINB(c),XS(E)::B(B),XP(a)
- B(b);P_SPINB(c)::S(E),XP(e)
- B(c);P_SPINB(b)::B(B),XP(a)
- Refutation
- B(c);P_SPINB(b),XR(F)
- Try
- B(A);
- Vars
- B(b);N_GUARD,P_SPINB(c),XS(E)::B(B),XP(a)
- B(b);P_SPINB(c)::S(E),XP(e)
- B(c);P_SPINB(b)::B(B),XP(a)
- Refutation
- B(c);P_SPINB(b),XR(F)
- Try
- B(A);
- Threat
- S(E)
- Vars
- B(b);N_GUARD,P_SPINB(c),XS(E)::B(B),XP(a)
- B(c);P_SPINB(b)::B(B),XP(a)
- Refutation
- B(c);P_SPINB(b),XR(F)
- Try
- B(B);
- Vars
- B(b);N_GUARD,P_SPINB(c),XS(E)::B(B),XP(a)
- B(b);P_SPINB(c)::S(E),XP(e)
- B(c);P_SPINB(b)::B(B),XP(a)
- Refutation
- B(c);P_SPINB(b),XR(F)
- Try
- B(B);
- Vars
- B(b);N_GUARD,P_SPINB(c),XS(E)::B(B),XP(a)
- B(b);P_SPINB(c)::S(E),XP(e)
- B(c);P_SPINB(b)::B(B),XP(a)
- Refutation
- B(c);P_SPINB(b),XR(F)
- Try
- R(H);
- Vars
- B(b);N_GUARD,P_SPINB(c),XS(E)::B(B),XP(a)
- B(c);P_SPINB(b)::B(B),XP(a)
- B(b);P_SPINB(c)::S(E),XP(e)
- Refutation
- B(c);P_SPINB(b),XR(F)
- Try
- P(I);
- Threat
- P=Q
- Vars
- B(c);P_SPINB(b),XR(F)::P=Q
- B(b);P_SPINB(c)::P=Q
- Refutation
- K(d);S_FLIGHT
- Try
- Actual
- S(J);
- Vars
- B(b);N_GUARD,P_SPINB(c),XS(E)::B(B),XP(a)
- B(c);N_GUARD,P_SPINB(b),XR(F)::S(E),XP(e)
- B(b);P_SPINB(c)::S(E),XP(e)
- B(c);P_SPINB(b)::B(B),XP(a)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).