MESON Chess Problem Database
Problem Display
PID: 228052 (8/8/7B/6Q1/3K2B1/8/1pk5/8 w - - 0 1)
Kuzmichev, Vladimir Viktorovich
64 Shakhmatnoe obozrenie, 2020
#2
4 + 2
SOLUTION
- SOUND
- Tries
- 1.Kc4?
- threat
- 2.Qf5#
- 2.Qg6#
- 1...b1Q
- 2.Qd2#
- 1...b1S
- 2.Qc1#
- 1...b1B
- 2.Qc1#
- 2.Qd2#
- 1...b1R
- 2.Qd2#
- 1...Kb1!
- threat
- 1.Bd1+?
- 1...Kxd1
- 2.Qd2#
- 1...Kb1!
- 1...Kxd1
- 1.Bf5+?
- 1...Kd1
- 2.Qd2#
- 1...Kb3!
- 1...Kd1
- 1.Be6?
- 1...Kd1
- 2.Qd2#
- 1...b1Q
- 2.Qd2#
- 1...b1S
- 2.Qc1#
- 1...b1B
- 2.Qc1#
- 2.Qd2#
- 1...b1R
- 2.Qd2#
- 1...Kb1!
- 1...Kd1
- 1.Kc4?
- Keys
- 1.Qa5!
- 1...Kb1
- 2.Bf5#
- 1...Kb3
- 2.Bd1#
- 1...b1Q
- 2.Qc3#
- 1...b1S
- 2.Qa2#
- 1...b1B
- 2.Qc3#
- 1...b1R
- 2.Qc3#
- 1...Kb1
- 1.Qa5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- Tries
- Try
- K(A);P-FLIGHT
- Threat
- DUALS(2)
- Vars
- P(a);SBLOCK::QAR1(C)
- P(a);N_GUARD::QAR1(C)
- Refutation
- K(b);S_FLIGHT
- Try
- B(B);CHECK
- Vars
- K(b);S_FLIGHT,XB(B)::QAR1(C)
- Refutation
- K(b);S_FLIGHT
- Try
- B(B);CHECK
- Vars
- K(b);S_FLIGHT::QAR1(C)
- Refutation
- K(b);S_FLIGHT
- Try
- B(B);
- Vars
- K(b);S_FLIGHT::QAR1(C)
- P(a);SBLOCK::QAR1(C)
- P(a);N_GUARD::QAR1(C)
- Refutation
- K(b);S_FLIGHT
- Try
- Actual
- Q(C);
- Vars
- K(b);S_FLIGHT::B(B)
- P(a);SBLOCK::QAR1(C)
- P(a);OGATEB::QAR2(C)
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).