MESON Chess Problem Database
Problem Display
PID: 172473 (6Q1/K7/8/kb6/P2N4/1P6/8/8 w - - 0 1)
Andreev, Aleksandr Grigorevich
Vesti uga Rossii, 2000
#2
5 + 2
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Bf1
- 2.Sc6#
- 1...Be2
- 2.Sc6#
- 1...Bd3
- 2.Sc6#
- 1...Bc4
- 2.Sc6#
- 1...Ba6
- 2.Sc6#
- 1...Bc6
- 2.Sxc6#
- 1...Bf1
- Tries
- 1.Qe6?
- threat
- 2.Qe1#
- 1...Be2
- 2.Sc6#
- 2.Qb6#
- 1...Kb4!
- threat
- 1.Qg1?
- threat
- 2.Qe1#
- 1...Bf1
- 2.Sc6#
- 1...Kb4!
- threat
- 1.Qg2?
- threat
- 2.Qd2#
- 1...Be2
- 2.Sc6#
- 1...Kb4!
- threat
- 1.Qg3?
- threat
- 2.Qe1#
- 2.Qc3#
- 1...Bd3
- 2.Sc6#
- 2.Qe1#
- 1...Kb4!
- threat
- 1.Qg6?
- 1...Bxa4
- 2.Qb6#
- 1...Bf1
- 2.Sc6#
- 2.Qb6#
- 1...Be2
- 2.Sc6#
- 2.Qb6#
- 1...Bd3
- 2.Sc6#
- 2.Qb6#
- 1...Bc4
- 2.Sc6#
- 2.Qb6#
- 1...Ba6
- 2.Sc6#
- 2.Qb6#
- 1...Bc6
- 2.Sxc6#
- 1...Bd7
- 2.Qb6#
- 1...Be8
- 2.Qb6#
- 1...Kb4!
- 1...Bxa4
- 1.Qb8?
- threat
- 2.Qxb5#
- 1...Bxa4
- 2.Qb6#
- 2.b4#
- 1...Bf1
- 2.Sc6#
- 2.Qb6#
- 1...Be2
- 2.Sc6#
- 2.Qb6#
- 1...Bd3
- 2.Sc6#
- 2.Qb6#
- 1...Bc4
- 2.Sc6#
- 2.Qb6#
- 1...Ba6
- 2.Sc6#
- 2.Qb6#
- 1...Bc6
- 2.Sxc6#
- 2.Qb6#
- 1...Bd7
- 2.Qb6#
- 1...Be8
- 2.Qb6#
- 1...Kb4!
- threat
- 1.Qc8?
- threat
- 2.Qc3#
- 1...Bc4
- 2.Sc6#
- 1...Bc6
- 2.Sxc6#
- 1...Kb4!
- threat
- 1.b4+?
- 1...Kxa4
- 2.Qb3#
- 1...Kxb4!
- 1...Kxa4
- 1.Qe6?
- Keys
- 1.Qc4!
- threat
- 2.Qxb5#
- 2.Qc3#
- 1...Bxa4
- 2.Qc3#
- 2.Qxa4#
- 2.b4#
- 1...Bxc4
- 2.Sc6#
- 1...Ba6
- 2.Sc6#
- 2.Qc3#
- 1...Bc6
- 2.Sxc6#
- 2.Qc3#
- 1...Bd7
- 2.Qc3#
- 1...Be8
- 2.Qc3#
- threat
- 1.Qc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 5
- Sets
- B(b);N_GUARD::S(C)
- B(b);N_GUARD::S(C),XB(b)
- Tries
- Try
- Q(E);
- Threat
- QAB(E)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(E);
- Threat
- QAB(E)
- Vars
- B(b);N_GUARD::S(C)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(E);
- Threat
- QAB(E)
- Vars
- B(b);N_GUARD::S(C)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(E);
- Threat
- DUALS(2)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(E);
- Vars
- B(b);XP(B)::QAB1(E)
- B(b);N_GUARD::S(C),XB(b)
- B(b);::QAB1(E)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(E);
- Threat
- QAR1(E),XB(b)
- Vars
- B(b);::QAB1(E)
- Refutation
- K(a);P_SPINB(b),S_FLIGHT
- Try
- Q(E);
- Threat
- QAB(E)
- Vars
- B(b);N_GUARD::S(C)
- B(b);N_GUARD::S(C),XB(b)
- Refutation
- K(a);S_FLIGHT
- Try
- P(A);CHECK
- Vars
- K(a);P-FLIGHT,XP(B)::QAB1(E)
- Refutation
- K(a);S_FLIGHT,XP(A)
- Try
- Actual
- Q(E);
- Threat
- DUALS(2)
- Vars
- B(b);N_GUARD,XQ(E)::S(C)
- B(b);::QAB(E)
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).