MESON Chess Problem Database
Problem Display
PID: 245027 (2R1R3/N1PkB1NK/p7/5np1/3n4/3B4/3Q4/1b6 w - - 0 1)
Buglos, Janos
Scacchi e Scienze Applicate, 2000
#2
9 + 6
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sc2
- 2.Bb5#
- 2.Bxf5#
- 1...Se2
- 2.Bb5#
- 2.Bxf5#
- 1...Sb3
- 2.Bb5#
- 2.Bxf5#
- 1...Sf3
- 2.Bb5#
- 2.Bxf5#
- 1...Sb5
- 2.Bxb5#
- 2.Bxf5#
- 1...Sc6
- 2.Bxf5#
- 1...Se6
- 2.Bb5#
- 1...Sxe7
- 2.Red8#
- 1...a5
- 2.Bb5#
- 1...Sc2
- Tries
- 1.Ba3?
- threat
- 2.Red8#
- 1...Sxg7
- 2.Re7#
- 1...Sc6
- 2.Bxf5#
- 1...Se6
- 2.Bb5#
- 1...Sd6!
- threat
- 1.Bb4?
- threat
- 2.Red8#
- 1...Sxg7
- 2.Re7#
- 1...Sc6
- 2.Bxf5#
- 1...Se6
- 2.Bb5#
- 1...Sd6!
- threat
- 1.Bc5?
- threat
- 2.Red8#
- 1...Sxg7
- 2.Re7#
- 1...Sc6
- 2.Bxf5#
- 1...Se6
- 2.Bb5#
- 1...Sd6!
- threat
- 1.Bf8?
- threat
- 2.Red8#
- 1...Sc6
- 2.Bxf5#
- 1...Se6
- 2.Bb5#
- 1...Sxg7!
- threat
- 1.Qc3?
- threat
- 2.Rcd8#
- 1...Sc6
- 2.Qxc6#
- 1...Se6
- 2.Qc6#
- 1...Sxg7!
- threat
- 1.Qe3?
- threat
- 2.Red8#
- 1...Sc6
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 1...Sxe3!
- threat
- 1.Qb4?
- threat
- 2.Red8#
- 1...Sxg7
- 2.Qd6#
- 1...Sd6
- 2.Qxd6#
- 1...Se6
- 2.Qa4#
- 1...Sc6!
- threat
- 1.Qf4?
- threat
- 2.Rcd8#
- 1...Sxg7
- 2.Qd6#
- 1...Sd6
- 2.Qxd6#
- 1...Sc6
- 2.Qxf5#
- 1...Se6
- 2.Qa4#
- 1...gxf4!
- threat
- 1.Qxg5?
- threat
- 2.Red8#
- 1...Sxg7
- 2.Qd5#
- 1...Sc6
- 2.Qxf5#
- 1...Se6!
- threat
- 1.Ba3?
- Keys
- 1.Qa5!
- threat
- 2.Rcd8#
- 1...Sxg7
- 2.Qd5#
- 1...Sc6
- 2.Qxf5#
- 1...Se6
- 2.Qa4#
- threat
- 1.Qa5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- S(b);::QAR(A)+B(B),DCHECK,XS(c)
- S(b);::QAR(A)+B(B),DCHECK
- S(c);P_PINB(B),SBLOCK,XB(E)::R1(I)
- P(e);N_GUARD::B(B)
- Tries
- Try
- B(E);
- Threat
- R1(I)
- Vars
- S(c);N_GUARD,P_PINB(B),XS(F)::R1(I)
- S(b);::QAR(A)+B(B),DCHECK,XS(c)
- S(b);::QAR(A)+B(B),DCHECK
- Refutation
- S(c);P_PINB(B)
- Try
- B(E);
- Threat
- R1(I)
- Vars
- S(c);N_GUARD,P_PINB(B),XS(F)::R1(I)
- S(b);::QAR(A)+B(B),DCHECK,XS(c)
- S(b);::QAR(A)+B(B),DCHECK
- Refutation
- S(c);P_PINB(B)
- Try
- B(E);
- Threat
- R1(I)
- Vars
- S(c);N_GUARD,P_PINB(B),XS(F)::R1(I)
- S(b);::QAR(A)+B(B),DCHECK,XS(c)
- S(b);::QAR(A)+B(B),DCHECK
- Refutation
- S(c);P_PINB(B)
- Try
- B(E);
- Threat
- R1(I)
- Vars
- S(b);::QAR(A)+B(B),DCHECK,XS(c)
- S(b);::QAR(A)+B(B),DCHECK
- Refutation
- S(c);P_PINB(B),XS(F)
- Try
- Q(A);
- Threat
- R1(H)
- Vars
- S(b);N_GUARD::QAB1(A),XS(b)
- S(b);N_GUARD::QAB1(A)
- Refutation
- S(c);P_PINB(B),XS(F)
- Try
- Q(A);
- Threat
- R1(I)
- Vars
- S(b);N_GUARD::QAB1(A)
- S(b);N_GUARD::QAB1(A),XS(b)
- Refutation
- S(c);P_PINB(B),XQ(A)
- Try
- Q(A);
- Threat
- R1(I)
- Vars
- S(c);N_GUARD,P_PINB(B),XS(F)::QAR1(A)
- S(c);N_GUARD,P_PINB(B)::QAR1(A),XS(c)
- S(b);N_GUARD::QAB(A)
- Refutation
- S(b);
- Try
- Q(A);
- Threat
- R1(H)
- Vars
- S(c);N_GUARD,P_PINB(B),XS(F)::QAR1(A)
- S(c);N_GUARD,P_PINB(B)::QAR1(A),XS(c)
- S(b);N_GUARD::QAB(A),XS(c)
- S(b);OGATE::QAB(A)
- Refutation
- P(d);XQ(A)
- Try
- Q(A);XP(d)
- Threat
- R1(I)
- Vars
- S(c);OGATE,P_PINB(B),XS(F)::QAR2(A)
- S(b);N_GUARD::QAB(A),XS(c)
- Refutation
- S(b);
- Try
- Actual
- Q(A);
- Threat
- R1(H)
- Vars
- S(c);N_GUARD,P_PINB(B),XS(F)::QAR2(A)
- S(b);N_GUARD::QAB(A),XS(c)
- S(b);N_GUARD::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).