MESON Chess Problem Database
Problem Display
PID: 171303 (4Q3/bk6/R3N3/8/P7/8/8/7K w - - 0 1)
Antipov, Viacheslav Pavlovich
Leninskoe znamya, 1989
#2
5 + 2
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Kxa6
- 2.Qb5#
- 1...Bg1
- 2.Qa8#
- 1...Bf2
- 2.Qa8#
- 1...Be3
- 2.Qa8#
- 1...Bd4
- 2.Qa8#
- 1...Bc5
- 2.Qa8#
- 1...Bb6
- 2.Qa8#
- 1...Bb8
- 2.Qc6#
- 1...Kxa6
- Tries
- 1.Sc5+?
- 1...Kc7
- 2.Rc6#
- 1...Bxc5!
- 1...Kc7
- 1.Rb6+?
- 1...Kxb6
- 2.Qb5#
- 1...Bxb6!
- 1...Kxb6
- 1.Qd7+?
- 1...Kxa6
- 2.Qb5#
- 1...Ka8
- 2.Qc8#
- 2.Qxa7#
- 1...Kb8!
- 1...Kxa6
- 1.Qd8?
- 1...Bb6
- 2.Qa8#
- 1...Bg1
- 2.Qa8#
- 1...Bf2
- 2.Qa8#
- 1...Be3
- 2.Qa8#
- 1...Bd4
- 2.Qa8#
- 1...Bc5
- 2.Sxc5#
- 2.Qa8#
- 1...Bb8
- 2.Sc5#
- 1...Kxa6!
- 1...Bb6
- 1.a5?
- 1...Bg1
- 2.Qa8#
- 1...Bf2
- 2.Qa8#
- 1...Be3
- 2.Qa8#
- 1...Bd4
- 2.Qa8#
- 1...Bc5
- 2.Qa8#
- 1...Bb6
- 2.Qa8#
- 1...Bb8
- 2.Qc6#
- 1...Kxa6!
- 1...Bg1
- 1.Sc5+?
- Keys
- 1.Kg2!
- 1...Kxa6
- 2.Qb5#
- 1...Bg1
- 2.Qa8#
- 1...Bf2
- 2.Qa8#
- 1...Be3
- 2.Qa8#
- 1...Bd4
- 2.Qa8#
- 1...Bc5
- 2.Qa8#
- 1...Bb6
- 2.Qa8#
- 1...Bb8
- 2.Qc6#
- 1...Kxa6
- 1.Kg2!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(b);S_FLIGHT,XR(C)::QAB1(E)
- B(a);::QAB1(E)
- B(a);SBLOCK::QAB1(E)
- Tries
- Try
- S(D);CHECK
- Vars
- K(b);P-FLIGHT::R1(C)
- Refutation
- B(a);XS(D)
- Try
- R(C);CHECK
- Vars
- K(b);P-FLIGHT,XR(C)::QAR1(E)
- Refutation
- B(a);XR(C)
- Try
- Q(E);CHECK
- Vars
- K(b);S_FLIGHT,XR(C)::QAB1(E)
- Refutation
- K(b);P-FLIGHT
- Try
- Q(E);
- Vars
- B(a);::QAB1(E)
- B(a);N_GUARD::S(D)
- Refutation
- K(b);S_FLIGHT,XR(C)
- Try
- P(B);
- Vars
- B(a);::QAB1(E)
- B(a);SBLOCK::QAB1(E)
- Refutation
- K(b);S_FLIGHT,XR(C)
- Try
- Actual
- K(A);S_FLIGHT
- Vars
- K(b);S_FLIGHT,XR(C)::QAB1(E)
- B(a);::QAB1(E)
- B(a);SBLOCK::QAB1(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).