MESON Chess Problem Database
Problem Display
PID: 246717 (1r5b/2R1P2R/3Nkp2/3N4/b4Q2/1p6/1B6/4K3 w - - 0 1)
Shanshin, Valery Yurevich
Moscow Ty., 2018
#2
8 + 6
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Tries
- 1.Sxf6?
- threat
- 2.Qe5#
- 1...Rb5
- 2.e8Q#
- 2.e8R#
- 1...Bxf6!
- threat
- 1.Sc4?
- threat
- 2.Qe4#
- 1...Kxd5
- 2.Qf5#
- 1...f5
- 2.Qd6#
- 1...Bg7!
- threat
- 1.Ba3?
- threat
- 2.Qe4#
- 2.Qf5#
- 1...Kxd5
- 2.Qe4#
- 1...f5
- 2.Qxf5#
- 1...Rb4!
- threat
- 1.Bxf6?
- threat
- 2.Qe5#
- 1...Kxd5
- 2.Qe5#
- 1...Bxf6!
- threat
- 1.Rc6?
- threat
- 2.Qf5#
- 1...Kxd5
- 2.Qc4#
- 2.Qe4#
- 1...Kd7
- 2.e8Q#
- 1...f5
- 2.Qxf5#
- 1...Bxc6!
- threat
- 1.Qxf6+?
- 1...Kxd5
- 2.Rh5#
- 1...Bxf6!
- 1...Kxd5
- 1.Sxf6?
- Keys
- 1.Rd7!
- threat
- 2.Qf5#
- 1...Kxd5
- 2.Qc4#
- 1...Kxd7
- 2.e8Q#
- 1...Bxd7
- 2.Sc7#
- 1...f5
- 2.Qxf5#
- threat
- 1.Rd7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(D);XP(d)
- Threat
- QAR1(C)
- Vars
- R(e);N_GUARD,S_CUTB(b)::P=Q
- Refutation
- B(f);XS(D)
- Try
- S(E);
- Threat
- QAR2(C)
- Vars
- K(c);S_FLIGHT,XS(D)::QAR2(C)
- P(d);SBLOCK::QAR1(C)
- Refutation
- B(f);
- Try
- B(B);
- Threat
- DUALS(2)
- Vars
- K(c);S_FLIGHT,XS(D)::QAB1(C)
- P(d);::QAB1(C),XP(d)
- Refutation
- R(e);
- Try
- B(B);XP(d)
- Threat
- QAR1(C)
- Vars
- K(c);S_FLIGHT,XS(D)::QAR1(C)
- Refutation
- B(f);XB(B)
- Try
- R(F);
- Threat
- QAB1(C)
- Vars
- K(c);S_FLIGHT::P=Q
- P(d);::QAB1(C),XP(d)
- Refutation
- B(b);XR(F)
- Try
- Q(C);CHECK,XP(d)
- Vars
- K(c);S_FLIGHT,XS(D)::R(H)
- Refutation
- B(f);XQ(C)
- Try
- Actual
- R(F);
- Threat
- QAB1(C)
- Vars
- K(c);OGATEB,S_FLIGHT,XS(D)::QAB1(C)
- K(c);S_FLIGHT,XR(F)::P=Q
- B(b);SBLOCK,XR(F)::S(D)
- P(d);::QAB1(C),XP(d)
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).