MESON Chess Problem Database
Problem Display
PID: 267461 (1k5B/7R/b4K2/8/8/8/8/7Q w - - 0 1)
Zuev, N
Zadachi i Etyudi, 2013
#2
4 + 2
| 3713 | Snap | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Kc8
- 2.Qa8#
- 1...Bf1
- 2.Qb7#
- 1...Be2
- 2.Qb7#
- 1...Bd3
- 2.Qb7#
- 1...Bc4
- 2.Qb7#
- 1...Bb5
- 2.Qb7#
- 1...Bb7
- 2.Qxb7#
- 1...Kc8
- Tries
- 1.Ke5?
- 1...Kc8
- 2.Qa8#
- 1...Bb7
- 2.Qxb7#
- 1...Bf1
- 2.Qb7#
- 1...Be2
- 2.Qb7#
- 1...Bd3
- 2.Qb7#
- 1...Bc4
- 2.Qb7#
- 1...Bb5
- 2.Qb7#
- 1...Bc8!
- 1...Kc8
- 1.Kg6?
- 1...Kc8
- 2.Qa8#
- 1...Bb7
- 2.Qxb7#
- 1...Bf1
- 2.Qb7#
- 1...Be2
- 2.Qb7#
- 1...Bc4
- 2.Qb7#
- 1...Bb5
- 2.Qb7#
- 1...Bc8
- 2.Be5#
- 1...Bd3+!
- 1...Kc8
- 1.Ra7?
- threat
- 2.Qa8#
- 1...Kc8
- 2.Qa8#
- 1...Bb7
- 2.Qxb7#
- 1...Kxa7!
- threat
- 1.Re7?
- 1...Kc8
- 2.Qa8#
- 1...Bb7
- 2.Qxb7#
- 1...Bf1
- 2.Qb7#
- 1...Be2
- 2.Qb7#
- 1...Bd3
- 2.Qb7#
- 1...Bc4
- 2.Qb7#
- 1...Bb5
- 2.Qb7#
- 1...Bc8!
- 1...Kc8
- 1.Rf7?
- 1...Kc8
- 2.Qa8#
- 1...Bb7
- 2.Qxb7#
- 1...Bf1
- 2.Qb7#
- 1...Be2
- 2.Qb7#
- 1...Bd3
- 2.Qb7#
- 1...Bc4
- 2.Qb7#
- 1...Bb5
- 2.Qb7#
- 1...Bc8!
- 1...Kc8
- 1.Rg7?
- 1...Kc8
- 2.Qa8#
- 1...Bb7
- 2.Qxb7#
- 1...Bf1
- 2.Qb7#
- 1...Be2
- 2.Qb7#
- 1...Bd3
- 2.Qb7#
- 1...Bc4
- 2.Qb7#
- 1...Bb5
- 2.Qb7#
- 1...Bc8!
- 1...Kc8
- 1.Qg2?
- 1...Kc8
- 2.Qa8#
- 2.Qg8#
- 1...Bb7
- 2.Qxb7#
- 1...Bf1
- 2.Qb7#
- 2.Qg8#
- 1...Be2
- 2.Qb7#
- 2.Qg8#
- 1...Bd3
- 2.Qb7#
- 2.Qg8#
- 1...Bc4
- 2.Qb7#
- 1...Bb5
- 2.Qb7#
- 1...Bc8!
- 1...Kc8
- 1.Qf3?
- 1...Kc8
- 2.Qa8#
- 1...Bb7
- 2.Qxb7#
- 1...Bf1
- 2.Qb7#
- 1...Be2
- 2.Qb7#
- 1...Bd3
- 2.Qb7#
- 1...Bc4
- 2.Qb7#
- 1...Bb5
- 2.Qb7#
- 1...Bc8!
- 1...Kc8
- 1.Qe4?
- 1...Kc8
- 2.Qa8#
- 2.Qe8#
- 1...Bb7
- 2.Qxb7#
- 1...Bf1
- 2.Qb7#
- 2.Qe8#
- 1...Be2
- 2.Qb7#
- 2.Qe8#
- 1...Bd3
- 2.Qb7#
- 2.Qe8#
- 1...Bc4
- 2.Qb7#
- 2.Qe8#
- 1...Bb5
- 2.Qb7#
- 1...Bc8!
- 1...Kc8
- 1.Qd5?
- 1...Kc8
- 2.Qa8#
- 2.Qg8#
- 1...Bb7
- 2.Qxb7#
- 1...Bf1
- 2.Qb7#
- 2.Qg8#
- 2.Qd8#
- 1...Be2
- 2.Qb7#
- 2.Qg8#
- 2.Qd8#
- 1...Bd3
- 2.Qb7#
- 2.Qg8#
- 2.Qd8#
- 1...Bc4
- 2.Qb7#
- 2.Qd8#
- 1...Bb5
- 2.Qb7#
- 2.Qd8#
- 1...Bc8!
- 1...Kc8
- 1.Qc6?
- 1...Bb7
- 2.Qxb7#
- 1...Bf1
- 2.Qb7#
- 2.Qe8#
- 1...Be2
- 2.Qb7#
- 2.Qe8#
- 1...Bd3
- 2.Qb7#
- 2.Qe8#
- 1...Bc4
- 2.Qb7#
- 2.Qe8#
- 1...Bb5
- 2.Qb7#
- 1...Bc8!
- 1...Bb7
- 1.Qh2+?
- 1...Kc8
- 2.Qc7#
- 1...Ka8!
- 1...Kc8
- 1.Ke5?
- Keys
- 1.Kg5!
- 1...Kc8
- 2.Qa8#
- 1...Bb7
- 2.Qxb7#
- 1...Bf1
- 2.Qb7#
- 1...Be2
- 2.Qb7#
- 1...Bd3
- 2.Qb7#
- 1...Bc4
- 2.Qb7#
- 1...Bb5
- 2.Qb7#
- 1...Bc8
- 2.Be5#
- 1...Kc8
- 1.Kg5!
Anticipated by 257768(2007)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(b);N_GUARD,P-FLIGHT::QAR2(A)
- B(a);N_GUARD::QAR1(A)
- B(a);N_GUARD::QAR1(A),XB(a)
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- K(b);N_GUARD,P-FLIGHT::QAR2(A)
- B(a);N_GUARD::QAR1(A),XB(a)
- B(a);N_GUARD::QAR1(A)
- Refutation
- B(a);
- Try
- K(B);P-FLIGHT
- Vars
- K(b);N_GUARD,P-FLIGHT::QAR2(A)
- B(a);N_GUARD::QAR1(A),XB(a)
- B(a);N_GUARD::QAR1(A)
- B(a);SBLOCK::B(D)
- Refutation
- B(a);CHECK
- Try
- R(C);
- Threat
- QAR1(A)
- Vars
- K(b);P-FLIGHT::QAR2(A)
- B(a);N_GUARD::QAR1(A),XB(a)
- Refutation
- K(b);S_FLIGHT,XR(C)
- Try
- R(C);
- Vars
- K(b);N_GUARD,P-FLIGHT::QAR2(A)
- B(a);N_GUARD::QAR1(A),XB(a)
- B(a);N_GUARD::QAR1(A)
- Refutation
- B(a);
- Try
- R(C);
- Vars
- K(b);N_GUARD,P-FLIGHT::QAR2(A)
- B(a);N_GUARD::QAR1(A),XB(a)
- B(a);N_GUARD::QAR1(A)
- Refutation
- B(a);
- Try
- R(C);
- Vars
- K(b);N_GUARD,P-FLIGHT::QAR2(A)
- B(a);N_GUARD::QAR1(A),XB(a)
- B(a);N_GUARD::QAR1(A)
- Refutation
- B(a);
- Try
- Q(A);
- Vars
- B(a);N_GUARD::QAR1(A),XB(a)
- B(a);N_GUARD::QAR1(A)
- Refutation
- B(a);
- Try
- Q(A);
- Vars
- K(b);N_GUARD,P-FLIGHT::QAR2(A)
- B(a);N_GUARD::QAR1(A),XB(a)
- B(a);N_GUARD::QAR1(A)
- Refutation
- B(a);
- Try
- Q(A);
- Vars
- B(a);N_GUARD::QAR1(A),XB(a)
- B(a);N_GUARD::QAR1(A)
- Refutation
- B(a);
- Try
- Q(A);
- Vars
- B(a);N_GUARD::QAR1(A),XB(a)
- Refutation
- B(a);
- Try
- Q(A);
- Vars
- B(a);N_GUARD::QAR1(A),XB(a)
- B(a);N_GUARD::QAR1(A)
- Refutation
- B(a);
- Try
- Q(A);CHECK
- Vars
- K(b);N_GUARD,P-FLIGHT::QAR1(A)
- Refutation
- K(b);P-FLIGHT
- Try
- Actual
- K(B);S_FLIGHT
- Vars
- K(b);N_GUARD,P-FLIGHT::QAR2(A)
- B(a);N_GUARD::QAR1(A),XB(a)
- B(a);N_GUARD::QAR1(A)
- B(a);SBLOCK::B(D)
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).