MESON Chess Problem Database
Problem Display
PID: 16286 (R7/1Q2pbKp/3Bk1P1/3R4/2ppn2r/n5N1/6B1/3r2b1 w - - 0 1)
Shanshin, Valery Yurevich
Slesarenko, Anatoly Vasilevich
1st Prize, The Problemist, 2000/I
#2
8 + 11
| 56 | The Problemist | 2002 |
| 145 | StrateGems | 2003 |
| 6166 | FIDE Album (1998-2000) | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Rh3
- 2.Bxh3#
- 1...Sd2
- 2.Qc8#
- 2.Qxe7#
- 1...Sf2
- 2.Qc8#
- 2.Qxe7#
- 1...Sc3
- 2.Qc8#
- 2.Qxe7#
- 1...Sxg3
- 2.Qc8#
- 2.Qxe7#
- 1...Sc5
- 2.Qxe7#
- 1...Sg5
- 2.Qc8#
- 2.Qxe7#
- 1...Sf6
- 2.Qxe7#
- 1...exd6
- 2.Qxf7#
- 1...Rh3
- Tries
- 1.Sxe4?
- threat
- 2.Sc5#
- 2.Sg5#
- 2.Re5#
- 1...exd6
- 2.Sg5#
- 2.Qxf7#
- 1...Rg4
- 2.Sc5#
- 2.Re5#
- 1...Rh5
- 2.Sc5#
- 1...Bh2
- 2.Sc5#
- 2.Sg5#
- 1...Be3
- 2.Sc5#
- 2.Re5#
- 1...d3
- 2.Sg5#
- 2.Re5#
- 1...h6
- 2.Sc5#
- 2.Re5#
- 1...Rxe4!
- threat
- 1.Sf5?
- threat
- 2.Re5#
- 1...Sxd6
- 2.Qxe7#
- 1...exd6
- 2.Qxf7#
- 1...Bh2!
- threat
- 1.Bh3+?
- 1...Rg4
- 2.Bxg4#
- 1...Rxh3!
- 1...Rg4
- 1.Bxe4?
- threat
- 2.Bf5#
- 2.Qc8#
- 2.Qxe7#
- 1...Bxg6
- 2.Qc8#
- 2.Qxe7#
- 1...exd6
- 2.Bf5#
- 2.Qxf7#
- 1...hxg6
- 2.Qc8#
- 2.Qxe7#
- 1...Rf1
- 2.Qc8#
- 2.Qxe7#
- 1...Rf4
- 2.Qc8#
- 2.Qxe7#
- 1...Rh5
- 2.Qc8#
- 2.Qxe7#
- 1...Be8
- 2.Bf5#
- 2.Qxe7#
- 1...Rxe4!
- threat
- 1.Bf4?
- threat
- 2.Qd7#
- 1...Sc5
- 2.Qc6#
- 2.Qb6#
- 1...Sd6
- 2.Re5#
- 1...Sf6
- 2.Ra6#
- 2.Qa6#
- 2.Qc6#
- 2.Qb6#
- 1...Be8!
- threat
- 1.Bb8?
- threat
- 2.Re5#
- 2.Qd7#
- 1...Be8
- 2.Re5#
- 1...Rh5
- 2.Qd7#
- 1...Sc5
- 2.Re5#
- 2.Qc6#
- 2.Qb6#
- 1...Sf6
- 2.Re5#
- 2.Ra6#
- 2.Qa6#
- 2.Qc6#
- 2.Qb6#
- 1...Sd6!
- threat
- 1.Rc5?
- threat
- 2.Qxe7#
- 1...Kxd6
- 2.Qc6#
- 1...exd6
- 2.Qxf7#
- 1...Sxd6!
- threat
- 1.Rf5?
- threat
- 2.Qxe7#
- 1...Kxd6
- 2.Ra6#
- 1...Sxd6
- 2.Bd5#
- 1...exd6
- 2.Qxf7#
- 1...Sxg3!
- threat
- 1.Rh5?
- threat
- 2.Qxe7#
- 1...Kxd6
- 2.Ra6#
- 1...Sxd6
- 2.Bd5#
- 1...exd6
- 2.Qxf7#
- 1...Rxh5!
- threat
- 1.Raa5?
- threat
- 2.Qc8#
- 2.Qxe7#
- 1...Sxd6
- 2.Re5#
- 1...exd6
- 2.Qxf7#
- 1...Be8
- 2.Qxe7#
- 1...Sc5
- 2.Qxe7#
- 1...Sf6
- 2.Qxe7#
- 1...Sb5!
- threat
- 1.Ra6?
- threat
- 2.Re5#
- 1...Sxd6
- 2.Qc8#
- 1...exd6
- 2.Qxf7#
- 1...Rh5!
- threat
- 1.Rd8?
- threat
- 2.Re5#
- 1...Sxd6
- 2.Qd7#
- 1...exd6
- 2.Qxf7#
- 1...Rh5!
- threat
- 1.Sxe4?
- Keys
- 1.Rg5!
- threat
- 2.Qxe7#
- 1...Kxd6
- 2.Ra6#
- 1...Sxd6
- 2.Bd5#
- 1...exd6
- 2.Qxf7#
- threat
- 1.Rg5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 3
- Sets
- R(g);N_GUARD::B(A),XR(g)
- S(f);::QAR1(F),XP(i)
- P(i);OGATE,XB(D)::QAB1(F),XB(j)
- Tries
- Try
- S(B);XS(f)
- Threat
- DUALS(3)
- Vars
- R(g);::S(B)
- Refutation
- R(g);XS(B)
- Try
- S(B);
- Threat
- R1(C)
- Vars
- S(f);XB(D)::QAR1(F),XP(i)
- P(i);OGATE,XB(D)::QAB1(F),XB(j)
- Refutation
- B(b);
- Try
- B(A);CHECK
- Vars
- R(g);N_GUARD,P_PINP(E),P_SPINR(g)::B(A),XR(g)
- Refutation
- R(g);XB(A)
- Try
- B(A);XS(f)
- Threat
- DUALS(3)
- Refutation
- R(g);XB(A)
- Try
- B(D);
- Threat
- QAB1(F)
- Vars
- S(f);SBLOCK::R1(C)
- Refutation
- B(j);
- Try
- B(D);
- Threat
- DUALS(2)
- Vars
- B(j);::R1(C)
- R(g);::QAB1(F)
- Refutation
- S(f);
- Try
- R(C);
- Threat
- QAR1(F),XP(i)
- Vars
- K(h);OGATEB,P-FLIGHT,XB(D)::QAR1(F)
- P(i);OGATE,SBLOCK,XB(D)::QAB1(F),XB(j)
- Refutation
- S(f);XB(D)
- Try
- R(C);
- Threat
- QAR1(F),XP(i)
- Vars
- K(h);OGATEB,P-FLIGHT,XB(D)::R(H)
- S(f);OGATE,SBLOCK,XB(D)::B(A)
- P(i);OGATE,SBLOCK,XB(D)::QAB1(F),XB(j)
- Refutation
- S(f);XS(B)
- Try
- R(C);
- Threat
- QAR1(F),XP(i)
- Vars
- K(h);OGATEB,P-FLIGHT,XB(D)::R(H)
- S(f);OGATE,SBLOCK,XB(D)::B(A)
- P(i);OGATE,SBLOCK,XB(D)::QAB1(F),XB(j)
- Refutation
- R(g);XR(C)
- Try
- R(H);
- Threat
- DUALS(2)
- Vars
- S(f);SBLOCK,XB(D)::R1(C)
- P(i);OGATE,XB(D)::QAB1(F),XB(j)
- B(j);::QAR1(F),XP(i)
- S(f);::QAR1(F),XP(i)
- Refutation
- S(c);
- Try
- R(H);
- Threat
- R1(C)
- Vars
- S(f);P_SPINS(f),XB(D)::QAB(F)
- P(i);OGATE,P_SPINP(i),XB(D)::QAB1(F),XB(j)
- Refutation
- R(g);
- Try
- R(H);
- Threat
- R1(C)
- Vars
- S(f);XB(D)::QAB1(F)
- P(i);OGATE,XB(D)::QAB1(F),XB(j)
- Refutation
- R(g);
- Try
- Actual
- R(C);
- Threat
- QAR1(F),XP(i)
- Vars
- K(h);OGATEB,P-FLIGHT,XB(D)::R(H)
- S(f);OGATE,SBLOCK,XB(D)::B(A)
- P(i);OGATE,SBLOCK,XB(D)::QAB1(F),XB(j)
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).