MESON Chess Problem Database
Problem Display
PID: 287235 (4B3/qb3p2/r2NkP1p/3R1p1N/p2p1P2/3Pb1K1/6Q1/4R3 w - - 0 1)
Pankratiev, Aleksandr Nikolaevich
Problem Paradise, 2022
#2
10 + 10
| 15601 | Albrecht-Leiss-Degener Collection | 2026 |
SOLUTION
- SOUND
- Sets
- 1...Rxd6
- 2.Re5#
- 1...Rxd6
- Tries
- 1.Sc4?
- threat
- 2.Bd7#
- 2.Re5#
- 1...Qc5
- 2.Bd7#
- 1...Qb8
- 2.Bd7#
- 1...Ra5
- 2.Bd7#
- 2.Rd6#
- 1...Rd6
- 2.Re5#
- 2.Rxd6#
- 1...Bc6
- 2.Re5#
- 2.Rd6#
- 1...Ba8
- 2.Re5#
- 1...Bc8
- 2.Re5#
- 1...Bxd5!
- threat
- 1.Sb5?
- threat
- 2.Sc7#
- 2.Bd7#
- 2.Re5#
- 1...Qc5
- 2.Bd7#
- 1...Qb6
- 2.Bd7#
- 2.Re5#
- 1...Qb8
- 2.Sxd4#
- 2.Bd7#
- 1...Rc6
- 2.Bd7#
- 2.Re5#
- 1...Rd6
- 2.Sc7#
- 2.Re5#
- 2.Rxd6#
- 1...Bc6
- 2.Re5#
- 2.Rd6#
- 1...Ba8
- 2.Re5#
- 1...Bc8
- 2.Re5#
- 1...Bxd5!
- threat
- 1.Sxf5?
- threat
- 2.Sfg7#
- 2.Bd7#
- 2.Re5#
- 2.Qe4#
- 1...Qc5
- 2.Sfg7#
- 2.Bd7#
- 2.Qe4#
- 1...Qb8
- 2.Sxd4#
- 2.Sfg7#
- 2.Bd7#
- 1...Ra5
- 2.Sfg7#
- 2.Bd7#
- 2.Qe4#
- 1...Rd6
- 2.Sfg7#
- 2.Re5#
- 2.Qe4#
- 1...Bc6
- 2.Sfg7#
- 2.Re5#
- 2.Qe4#
- 1...Ba8
- 2.Sfg7#
- 2.Re5#
- 2.Qe4#
- 1...Bc8
- 2.Sfg7#
- 2.Re5#
- 2.Qe4#
- 1...Bxd5!
- threat
- 1.Sxb7?
- threat
- 2.Sd8#
- 2.Bd7#
- 2.Re5#
- 1...Qc5
- 2.Sxc5#
- 2.Sd8#
- 2.Bd7#
- 1...Qb6
- 2.Bd7#
- 2.Re5#
- 1...Qb8
- 2.Sc5#
- 2.Bd7#
- 1...Qa8
- 2.Sc5#
- 2.Bd7#
- 2.Re5#
- 1...Ra5
- 2.Sd8#
- 2.Bd7#
- 2.Rd6#
- 1...Rd6
- 2.Re5#
- 2.Rxd6#
- 1...Qxb7!
- threat
- 1.Sc4?
- Keys
- 1.Se4!
- threat
- 2.Re5#
- 1...Bf2+
- 2.Sxf2#
- 1...Bxf4+
- 2.Sxf4#
- 1...Kxd5
- 2.Qa2#
- 1...Bxd5
- 2.Sg7#
- 1...fxe4
- 2.Qxe4#
- 1...Qc5
- 2.Sxc5#
- 1...Qb8
- 2.Sc5#
- 1...Ra5
- 2.Rd6#
- threat
- 1.Se4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 1
- Sets
- R(e);SBLOCK,XS(H)::R1(F)
- Tries
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- Q(h);::B(J)
- Q(h);P_PINP(E)::B(J)
- B(i);::R1(F)
- Refutation
- B(i);XR(F)
- Try
- S(H);
- Threat
- DUALS(3)
- Vars
- Q(h);::B(J)
- B(i);::R1(F)
- Refutation
- B(i);XR(F)
- Try
- S(H);XP(d)
- Threat
- DUALS(4)
- Refutation
- B(i);XR(F)
- Try
- S(H);XB(i)
- Threat
- DUALS(3)
- Refutation
- Q(h);XS(H)
- Try
- Actual
- S(H);N_PINB(a)
- Threat
- R1(F)
- Vars
- B(a);CHECK::R(A)+S(H),XB(a)
- B(a);CHECK,XP(E)::S(G),XB(a)
- K(f);OGATEB,S_FLIGHT,XR(F)::QAB(B)
- B(i);SBLOCK,XR(F)::S(G)
- P(d);OGATE,XS(H)::QAR2(B),XP(d)
- Q(h);N_GUARD::S(H),XQ(h)
- Q(h);N_GUARD,P_PINP(E)::S(H)
- R(e);N_GUARD::R1(F)
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).