MESON Chess Problem Database
Problem Display
PID: 56891 (5R2/4N3/6P1/3P1b2/1BRnNkP1/3p4/3p4/3B1K1Q w - - 0 1)
Sushkov, Yuri Akimovich
1/2 Prize, Source?, 1965
#2
11 + 5
| 3772 | FIDE Album (1965-1967) | 1976 |
SOLUTION
- SOUND
- Sets
- 1...Ke3
- 2.Bxd2#
- 1...Ke5
- 2.Bd6#
- 1...Ke3
- Tries
- 1.Sxd2?
- 1...Ke3
- 2.Qh6#
- 1...Kg3
- 2.Bd6#
- 1...Ke5
- 2.Qh2#
- 1...Kg5!
- 1...Ke3
- 1.Sc3?
- 1...Ke3
- 2.Qh6#
- 1...Kg3
- 2.Bd6#
- 1...Ke5
- 2.Qh2#
- 1...Kg5!
- 1...Ke3
- 1.Sg3?
- 1...Ke3
- 2.Qh6#
- 1...Kxg3
- 2.Bd6#
- 1...Kg5
- 2.Bxd2#
- 1...Ke5!
- 1...Ke3
- 1.Sc5?
- 1...Ke3
- 2.Qh6#
- 1...Ke5
- 2.Qh2#
- 1...Kg5
- 2.Bxd2#
- 1...Kg3!
- 1...Ke3
- 1.Sg5?
- 1...Kg3
- 2.Bd6#
- 1...Ke5
- 2.Qh2#
- 1...Kxg5
- 2.Bxd2#
- 1...Ke3!
- 1...Kg3
- 1.Sd6?
- 1...Ke3
- 2.Qh6#
- 1...Ke5
- 2.Qh2#
- 1...Kg5
- 2.Bxd2#
- 1...Kg3!
- 1...Ke3
- 1.Bc3?
- 1...Ke3
- 2.Bxd2#
- 1...Ke5
- 2.Rxf5#
- 1...Sc2
- 2.Qf3#
- 2.Qh6#
- 1...Sb3
- 2.Qf3#
- 2.Qh6#
- 1...Sf3
- 2.Qxf3#
- 1...Sb5
- 2.Qf3#
- 2.Qh6#
- 1...Sc6
- 2.Qf3#
- 2.Qh6#
- 1...Se6
- 2.Qf3#
- 1...Se2!
- 1...Ke3
- 1.Rxf5+?
- 1...Ke3
- 2.Bxd2#
- 1...Sxf5!
- 1...Ke3
- 1.Qf3+?
- 1...Ke5
- 2.Bd6#
- 1...Sxf3!
- 1...Ke5
- 1.Qg1?
- 1...Kxe4
- 2.Qxd4#
- 1...Se2
- 2.Rxf5#
- 1...Sc2
- 2.Bd6#
- 2.Rxf5#
- 2.Qg3#
- 1...Sb3
- 2.Bd6#
- 2.Rxf5#
- 2.Qg3#
- 1...Sf3
- 2.Rxf5#
- 1...Sb5
- 2.Rxf5#
- 2.Qg3#
- 1...Sc6
- 2.Rxf5#
- 2.Qg3#
- 1...Se6
- 2.Bd6#
- 2.Rxf5#
- 2.Qg3#
- 1...Ke5!
- 1...Kxe4
- 1.Sxd2?
- Keys
- 1.Sf2!
- 1...Ke3
- 2.Qh6#
- 1...Kg3
- 2.Bd6#
- 1...Ke5
- 2.Qh2#
- 1...Kg5
- 2.Bxd2#
- 1...Ke3
- 1.Sf2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 2
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(d);N_SPINB(e),S_FLIGHT::B(D),XP(a)
- K(d);N_SPINB(e),S_FLIGHT::B(D)
- Tries
- Try
- S(F);P_PINS(c),XP(a)
- Vars
- K(d);N_SPINB(e),N_SPINS(c),S_FLIGHT::QAB(C)
- K(d);N_SPINB(e),N_SPINS(c),S_FLIGHT::B(D)
- Refutation
- K(d);N_SPINB(e),N_SPINS(c),S_FLIGHT
- Try
- S(F);P_PINS(c)
- Vars
- K(d);N_SPINB(e),N_SPINS(c),S_FLIGHT::QAB(C)
- K(d);N_SPINB(e),N_SPINS(c),S_FLIGHT::B(D)
- Refutation
- K(d);N_SPINB(e),N_SPINS(c),S_FLIGHT
- Try
- S(F);P_PINS(c)
- Vars
- K(d);N_SPINB(e),N_SPINS(c),S_FLIGHT::QAB(C)
- K(d);N_SPINB(e),N_SPINS(c),S_FLIGHT,XS(F)::B(D)
- K(d);N_SPINB(e),N_SPINS(c),S_FLIGHT::B(D),XP(a)
- Refutation
- K(d);N_SPINB(e),N_SPINS(c),S_FLIGHT
- Try
- S(F);P_PINS(c)
- Vars
- K(d);N_SPINB(e),N_SPINS(c),S_FLIGHT::QAB(C)
- K(d);N_SPINB(e),N_SPINS(c),S_FLIGHT::B(D),XP(a)
- Refutation
- K(d);N_SPINB(e),N_SPINS(c),S_FLIGHT
- Try
- S(F);P_PINS(c)
- Vars
- K(d);N_SPINB(e),N_SPINS(c),S_FLIGHT::B(D)
- K(d);N_SPINB(e),N_SPINS(c),S_FLIGHT::QAB(C)
- K(d);N_SPINB(e),N_SPINS(c),S_FLIGHT,XS(F)::B(D),XP(a)
- Refutation
- K(d);N_SPINB(e),N_SPINS(c),S_FLIGHT
- Try
- S(F);P_PINS(c)
- Vars
- K(d);N_SPINB(e),N_SPINS(c),S_FLIGHT::QAB(C)
- K(d);N_SPINB(e),N_SPINS(c),S_FLIGHT::B(D),XP(a)
- Refutation
- K(d);N_SPINB(e),N_SPINS(c),S_FLIGHT
- Try
- B(D);
- Vars
- K(d);N_SPINB(e),S_FLIGHT::B(D),XP(a)
- K(d);N_SPINB(e),P_SPINS(c),S_FLIGHT::R1(K),XB(e)
- S(c);N_GUARD::QAR1(C),XS(c)
- S(c);N_GUARD::QAR1(C)
- Refutation
- S(c);
- Try
- R(K);CHECK,XB(e)
- Vars
- K(d);S_FLIGHT::B(D),XP(a)
- Refutation
- S(c);XR(K)
- Try
- Q(C);CHECK
- Vars
- K(d);N_SPINB(e),S_FLIGHT::B(D)
- Refutation
- S(c);XQ(C)
- Try
- Q(C);
- Vars
- K(d);N_SPINB(e),OGATEB,P-FLIGHT,P_SPINS(c),XS(F)::QAR1(C),XS(c)
- S(c);N_GUARD::R1(K),XB(e)
- Refutation
- K(d);N_SPINB(e),S_FLIGHT
- Try
- Actual
- S(F);P_PINS(c)
- Vars
- K(d);N_SPINB(e),N_SPINS(c),S_FLIGHT::QAB(C)
- K(d);N_SPINB(e),N_SPINS(c),S_FLIGHT::B(D)
- K(d);N_SPINB(e),N_SPINS(c),S_FLIGHT::B(D),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).