MESON Chess Problem Database
Problem Display
PID: 287099 (7K/1p6/p1pN2p1/Q1R5/2Nk1Pp1/PbR1p3/2r1PnB1/8 w - - 0 1)
Pankratiev, Aleksandr Nikolaevich
Problem Paradise, 2022
#2
10 + 10
| 15601 | Albrecht-Leiss-Degener Collection | 2026 |
SOLUTION
- SOUND
- Sets
- 1...Bxc4
- 2.R5xc4#
- 1...Sd1
- 2.Rd3#
- 1...Sh1
- 2.Rd3#
- 1...Sd3
- 2.Rxd3#
- 1...Sh3
- 2.Rd3#
- 1...Se4
- 2.Rd3#
- 1...g5
- 2.Sf5#
- 1...Bxc4
- Tries
- 1.Se4?
- threat
- 2.Qd8#
- 1...Bxc4
- 2.R5xc4#
- 1...Sxe4
- 2.Rd3#
- 1...b6!
- threat
- 1.Sb5+?
- 1...Kxc5
- 2.Qb4#
- 2.Qb6#
- 1...cxb5
- 2.Rd5#
- 1...axb5!
- 1...Kxc5
- 1.Bxc6?
- threat
- 2.Rd5#
- 1...Bxc4
- 2.R5xc4#
- 1...bxc6!
- threat
- 1.Rf5?
- threat
- 2.Qe5#
- 1...Sd3
- 2.Rxd3#
- 1...c5
- 2.Rd5#
- 1...b5!
- threat
- 1.Rg5?
- threat
- 2.Qe5#
- 1...Sd3
- 2.Rxd3#
- 1...c5
- 2.Rd5#
- 1...b5!
- threat
- 1.Rh5?
- threat
- 2.Qe5#
- 1...Sd3
- 2.Rxd3#
- 1...c5
- 2.Rd5#
- 1...b5!
- threat
- 1.Rxc6?
- threat
- 2.Qe5#
- 1...Sd3
- 2.Rxd3#
- 1...b5!
- threat
- 1.Se4?
- Keys
- 1.Qd8!
- threat
- 2.Se4#
- 1...Kxc3
- 2.Qf6#
- 1...Kxc5
- 2.Qb6#
- 1...Bxc4
- 2.R5xc4#
- 1...Se4
- 2.Sxe4#
- threat
- 1.Qd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 5
- Sets
- B(c);OGATE,XS(E)::R1(H),XB(c)
- S(b);N_GUARD::R1(D)
- S(b);N_GUARD::R1(D),XS(b)
- P(i);N_GUARD::S(I)
- Tries
- Try
- S(I);
- Threat
- QAR(G)
- Vars
- B(c);OGATE,XS(E)::R1(H),XB(c)
- S(b);N_GUARD,XS(I)::R1(D)
- Refutation
- P(j);
- Try
- S(I);CHECK
- Vars
- P(h);XS(I)::R1(H)
- Refutation
- P(g);XS(I)
- Try
- B(B);XP(h)
- Threat
- R1(H)
- Vars
- B(c);OGATE,XS(E)::R1(H),XB(c)
- Refutation
- P(j);XB(B)
- Try
- R(H);
- Threat
- QAB1(G)
- Vars
- S(b);N_GUARD::R1(D),XS(b)
- P(h);N_GUARD::R1(H)
- Refutation
- P(j);
- Try
- R(H);
- Threat
- QAB1(G)
- Vars
- S(b);N_GUARD::R1(D),XS(b)
- P(h);N_GUARD::R1(H)
- Refutation
- P(j);
- Try
- R(H);
- Threat
- QAB1(G)
- Vars
- S(b);N_GUARD::R1(D),XS(b)
- P(h);N_GUARD::R1(H)
- Refutation
- P(j);
- Try
- R(H);XP(h)
- Threat
- QAB1(G)
- Vars
- S(b);N_GUARD::R1(D),XS(b)
- Refutation
- P(j);
- Try
- Actual
- Q(G);
- Threat
- QAR(G)+S(I)
- Vars
- K(e);N_GUARD,S_FLIGHT,XR(D)::QAB(G)
- K(e);OGATEB,S_FLIGHT,XR(H)::QAB1(G)
- B(c);OGATE,XS(E)::R1(H),XB(c)
- S(b);::QAR(G)+S(I),XS(b)
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).