MESON Chess Problem Database
Problem Display
PID: 124370 (1K1R4/8/kpb5/8/1Q6/8/8/8 w - - 0 1)
Markovtsy, Vassyl Yuriovich
Source?, 0000
#2
3 + 3
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bh1
- 2.Qa4#
- 1...Bg2
- 2.Qa4#
- 1...Bf3
- 2.Qa4#
- 1...Ba4
- 2.Qxa4#
- 1...Be4
- 2.Qa4#
- 1...Bd5
- 2.Qa4#
- 1...Bb7
- 2.Qa4#
- 1...Ba8
- 2.Qa4#
- 1...Bh1
- Tries
- 1.Rd6?
- 1...b5
- 2.Rxc6#
- 1...Bh1
- 2.Rxb6#
- 2.Qa4#
- 2.Qxb6#
- 1...Bg2
- 2.Rxb6#
- 2.Qa4#
- 2.Qxb6#
- 1...Bf3
- 2.Rxb6#
- 2.Qa4#
- 2.Qxb6#
- 1...Ba4
- 2.Rxb6#
- 2.Qxa4#
- 2.Qxb6#
- 1...Be4
- 2.Rxb6#
- 2.Qa4#
- 2.Qxb6#
- 1...Bd5
- 2.Rxb6#
- 2.Qa4#
- 2.Qxb6#
- 1...Bb7
- 2.Rxb6#
- 2.Qa4#
- 2.Qxb6#
- 1...Bd7
- 2.Rxb6#
- 2.Qxb6#
- 1...Ba8
- 2.Rxb6#
- 2.Qa4#
- 2.Qxb6#
- 1...Be8
- 2.Rxb6#
- 2.Qxb6#
- 1...Bb5!
- 1...b5
- 1.Qa3+?
- 1...Ba4
- 2.Qxa4#
- 1...Kb5!
- 1...Ba4
- 1.Rd6?
- Keys
- 1.Kc7!
- threat
- 2.Qxb6#
- 1...Ka7
- 2.Qxb6#
- 1...Bb5
- 2.Ra8#
- 1...b5
- 2.Qa3#
- threat
- 1.Kc7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 8
- Sets
- B(c);N_GUARD::QAR2(A)
- B(c);N_GUARD::QAR2(A),XB(c)
- Tries
- Try
- R(C);
- Vars
- P(b);OGATEB,P_SPINB(c)::R(C),XB(c)
- Refutation
- B(c);P_SPINP(b)
- Try
- Q(A);CHECK
- Vars
- B(c);N_GUARD,P_SPINB(c)::QAR2(A),XB(c)
- Refutation
- K(a);S_FLIGHT
- Try
- Actual
- K(B);S_FLIGHT
- Threat
- QAR1(A),XP(b)
- Vars
- K(a);P-FLIGHT::QAB1(A),XP(b)
- B(c);N_GUARD::R(C)
- P(b);SBLOCK,S_CUTB(c)::QAR(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).