MESON Chess Problem Database
Problem Display
PID: 171450 (8/3p4/2kB4/1pN5/1K6/8/3Q4/8 w - - 0 1)
Antipov, Viacheslav Pavlovich
Shakh-M (Borovich), 1998
#2
4 + 3
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Tries
- 1.Bh2?
- threat
- 2.Qd6#
- 1...d6
- 2.Qxd6#
- 1...d5
- 2.Qh6#
- 1...Kb6!
- threat
- 1.Bg3?
- threat
- 2.Qd6#
- 1...d6
- 2.Qxd6#
- 1...d5
- 2.Qh6#
- 1...Kb6!
- threat
- 1.Be5?
- threat
- 2.Qd6#
- 1...d6
- 2.Qxd6#
- 1...d5
- 2.Qh6#
- 1...Kb6!
- threat
- 1.Qa2?
- 1...Kb6
- 2.Qa6#
- 1...Kxd6!
- 1...Kb6
- 1.Qg2+?
- 1...Kb6
- 2.Qb7#
- 1...Kxd6!
- 1...Kb6
- 1.Qd5+?
- 1...Kb6
- 2.Qb7#
- 1...Kxd5!
- 1...Kb6
- 1.Bh2?
- Keys
- 1.Bb8!
- threat
- 2.Qd6#
- 1...Kb6
- 2.Qd6#
- 1...d5
- 2.Qh6#
- 1...d6
- 2.Qxd6#
- threat
- 1.Bb8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- B(D);
- Threat
- QAR1(A)
- Vars
- P(c);::QAR1(A),XP(c)
- P(c);N_GUARD,SBLOCK::QAR(A)
- Refutation
- K(b);P-FLIGHT
- Try
- B(D);
- Threat
- QAR1(A)
- Vars
- P(c);::QAR1(A),XP(c)
- P(c);N_GUARD,SBLOCK::QAR(A)
- Refutation
- K(b);P-FLIGHT
- Try
- B(D);
- Threat
- QAR1(A)
- Vars
- P(c);::QAR1(A),XP(c)
- P(c);N_GUARD,SBLOCK::QAR(A)
- Refutation
- K(b);P-FLIGHT
- Try
- Q(A);
- Vars
- K(b);P-FLIGHT::QAR1(A)
- Refutation
- K(b);P-FLIGHT,XB(D)
- Try
- Q(A);CHECK
- Vars
- K(b);OGATE,P-FLIGHT::QAR1(A)
- Refutation
- K(b);P-FLIGHT,XB(D)
- Try
- Q(A);CHECK
- Vars
- K(b);OGATE,P-FLIGHT::QAR1(A)
- Refutation
- K(b);S_FLIGHT,XQ(A)
- Try
- Actual
- B(D);
- Threat
- QAR1(A)
- Vars
- K(b);P-FLIGHT::QAR2(A)
- P(c);N_GUARD,SBLOCK::QAR(A)
- P(c);::QAR1(A),XP(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).