MESON Chess Problem Database
Problem Display
PID: 49231 (8/8/4p2p/4Pb1Q/5ppN/5Pk1/8/4K2R w K - 0 1)
Gruber, Bratoljub
Problem (Zagreb), 1955
#2
6 + 6
| 273 | Mat Plus | 1995 |
SOLUTION
- SOUND
- Sets
- 1...Bb1
- 2.Qxg4#
- 1...Bc2
- 2.Qxg4#
- 1...Bd3
- 2.Qxg4#
- 1...Be4
- 2.Qxg4#
- 1...Bg6
- 2.Qxg4#
- 1...Bh7
- 2.Qxg4#
- 1...gxf3
- 2.Qxf3#
- 1...Bb1
- Tries
- 1.Kf1?
- 1...gxf3
- 2.Qxf3#
- 1...Bb1
- 2.Qxg4#
- 1...Bc2
- 2.Qxg4#
- 1...Be4
- 2.Qxg4#
- 1...Bg6
- 2.Qxg4#
- 1...Bh7
- 2.Qxg4#
- 1...Bd3+!
- 1...gxf3
- 1.Ke2?
- 1...gxf3+
- 2.Qxf3#
- 1...Bb1
- 2.Qxg4#
- 1...Bc2
- 2.Qxg4#
- 1...Be4
- 2.Qxg4#
- 1...Bg6
- 2.Qxg4#
- 1...Bh7
- 2.Qxg4#
- 1...Bd3+!
- 1...gxf3+
- 1.Rg1+?
- 1...Kh3
- 2.Sxf5#
- 2.Sg6#
- 1...Kh2!
- 1...Kh3
- 1.Kf1?
- Keys
- 1.0-0!
- 1...Kh3
- 2.Sxf5#
- 1...gxf3
- 2.Rxf3#
- 1...Bb1
- 2.Qxg4#
- 1...Bc2
- 2.Qxg4#
- 1...Bd3
- 2.Qxg4#
- 1...Be4
- 2.Qxg4#
- 1...Bg6
- 2.Qxg4#
- 1...Bh7
- 2.Qxg4#
- 1...Kh3
- 1.0-0!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(d);N_GUARD::QAR1(F),XP(c)
- P(c);OGATE,XP(C)::QAR1(F),XP(c)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- P(c);OGATE,XP(C)::QAR1(F),XP(c)
- B(d);N_GUARD::QAR1(F),XP(c)
- Refutation
- B(d);CHECK
- Try
- K(A);P-FLIGHT
- Vars
- P(c);CHECK,OGATE,XP(C)::QAR1(F),XP(c)
- B(d);N_GUARD::QAR1(F),XP(c)
- Refutation
- B(d);CHECK
- Try
- R(B);CHECK
- Refutation
- K(a);S_FLIGHT
- Try
- Actual
- K(A);0-0
- Vars
- K(a);P-FLIGHT::QAR(F)+S(D),XB(d)
- P(c);OGATE,XP(C)::R1(B),XP(c)
- B(d);N_GUARD::QAR1(F),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).