MESON Chess Problem Database
Problem Display
PID: 206070 (2N5/8/4p3/BB1k4/8/5K2/8/6Q1 w - - 0 1)
Shmatov, Vladimir Afanasievich
Zadachi i Etyudi, 2018
#2
5 + 2
SOLUTION
- SOUND
- Tries
- 1.Bd8?
- 1...Ke5
- 2.Qc5#
- 1...e5!
- 1...Ke5
- 1.Qh2?
- threat
- 2.Qd6#
- 1...Kd4
- 2.Qd6#
- 1...Kc5
- 2.Qe5#
- 1...e5!
- threat
- 1.Qa1?
- 1...Kc5
- 2.Qe5#
- 1...e5!
- 1...Kc5
- 1.Qg3?
- threat
- 2.Qd6#
- 1...Kd4
- 2.Qd6#
- 1...Kc5
- 2.Qe5#
- 1...e5!
- threat
- 1.Qg4?
- 1...Kc5
- 2.Qc4#
- 1...e5
- 2.Qc4#
- 1...Ke5!
- 1...Kc5
- 1.Qg7?
- 1...Kc5
- 2.Qe5#
- 1...e5!
- 1...Kc5
- 1.Bd8?
- Keys
- 1.Bb6!
- threat
- 2.Qd4#
- 2.Qc5#
- 1...Ke5
- 2.Qg5#
- 1...e5
- 2.Qg8#
- threat
- 1.Bb6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- B(C);
- Vars
- K(a);P-FLIGHT::QAR2(A)
- Refutation
- P(b);
- Try
- Q(A);
- Threat
- QAR1(A)
- Vars
- K(a);P-FLIGHT::QAR2(A)
- Refutation
- P(b);
- Try
- Q(A);
- Vars
- K(a);P-FLIGHT::QAR2(A)
- Refutation
- P(b);
- Try
- Q(A);
- Threat
- QAR1(A)
- Vars
- K(a);P-FLIGHT::QAR2(A)
- Refutation
- P(b);
- Try
- Q(A);
- Vars
- K(a);P-FLIGHT::QAR1(A)
- P(b);SBLOCK::QAB1(A)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(A);
- Vars
- K(a);P-FLIGHT::QAR2(A)
- Refutation
- P(b);
- Try
- Actual
- B(C);
- Threat
- DUALS(2)
- Vars
- K(a);P-FLIGHT::QAR2(A)
- P(b);OGATEB,SBLOCK::QAB(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).