MESON Chess Problem Database
Problem Display
PID: 16068 (1n2N3/p5K1/P1p1bPpp/2rkN3/1Qp1R3/n1P1bP2/7B/3rq3 w - - 0 1)
Pankratiev, Aleksandr Nikolaevich
Probleemblad, 2000
#2
10 + 13
SOLUTION
- SOUND
- Sets
- 1...Ra5
- 2.Sc7#
- 2.Qd6#
- 1...Rb5
- 2.Sc7#
- 2.Qd6#
- 1...Bd2
- 2.Rd4#
- 1...Ra5
- Tries
- 1.Sd3?
- threat
- 2.Sc7#
- 2.Re5#
- 1...Qxc3
- 2.Sc7#
- 1...Sxa6
- 2.Re5#
- 1...Bc1
- 2.Sc7#
- 2.Rd4#
- 2.Qxc5#
- 1...Bg1
- 2.Sf4#
- 2.Sc7#
- 1...Bd2
- 2.Sc7#
- 2.Rd4#
- 2.Qxc5#
- 1...Bf2
- 2.Sf4#
- 2.Sc7#
- 1...Bd4
- 2.Sf4#
- 2.Sc7#
- 2.Rxd4#
- 1...Bf4
- 2.Sxf4#
- 2.Rd4#
- 2.Qxc5#
- 1...Bg5
- 2.Sc7#
- 2.Rd4#
- 2.Qxc5#
- 1...Sb5
- 2.Re5#
- 1...Sd7
- 2.Sc7#
- 1...Qg3!
- threat
- 1.Sxc4?
- threat
- 2.Sc7#
- 2.Re5#
- 1...Qxc3
- 2.Sc7#
- 1...Sxc4
- 2.Sc7#
- 1...Sxa6
- 2.Re5#
- 1...Qg3
- 2.Sxe3#
- 1...Bc1
- 2.Sc7#
- 1...Bg1
- 2.Sc7#
- 1...Bd2
- 2.Sc7#
- 2.Rd4#
- 1...Bf2
- 2.Sc7#
- 1...Bd4
- 2.Sc7#
- 1...Bg5
- 2.Sc7#
- 1...Sb5
- 2.Re5#
- 1...Sd7
- 2.Sc7#
- 1...Bf4!
- threat
- 1.Sg4?
- threat
- 2.Sc7#
- 2.Re5#
- 1...Qxc3
- 2.Sc7#
- 1...Sxa6
- 2.Re5#
- 1...Qg3
- 2.Sxe3#
- 1...Bc1
- 2.Sc7#
- 1...Bg1
- 2.Sc7#
- 1...Bd2
- 2.Sc7#
- 2.Rd4#
- 1...Bf2
- 2.Sc7#
- 1...Bd4
- 2.Sc7#
- 1...Bg5
- 2.Sc7#
- 1...Sb5
- 2.Re5#
- 1...Sd7
- 2.Sc7#
- 1...Bf4!
- threat
- 1.Sxg6?
- threat
- 2.Se7#
- 2.Sc7#
- 2.Re5#
- 1...Qxc3
- 2.Se7#
- 2.Sc7#
- 1...Sxa6
- 2.Se7#
- 2.Re5#
- 1...Bf4
- 2.Sxf4#
- 2.Se7#
- 1...Qg1
- 2.Sc7#
- 2.Re5#
- 1...Bc1
- 2.Se7#
- 2.Sc7#
- 1...Bg1
- 2.Sf4#
- 2.Se7#
- 2.Sc7#
- 1...Bd2
- 2.Se7#
- 2.Sc7#
- 2.Rd4#
- 1...Bf2
- 2.Sf4#
- 2.Se7#
- 2.Sc7#
- 1...Bd4
- 2.Sf4#
- 2.Se7#
- 2.Sc7#
- 1...Bg5
- 2.Se7#
- 2.Sc7#
- 1...Sb5
- 2.Se7#
- 2.Re5#
- 1...Sd7
- 2.Se7#
- 2.Sc7#
- 1...Qg3!
- threat
- 1.Sd7?
- threat
- 2.Sc7#
- 2.Re5#
- 1...Qxc3
- 2.Sc7#
- 1...Sxa6
- 2.Re5#
- 1...Sxd7
- 2.Sc7#
- 1...Bc1
- 2.Sc7#
- 2.Qxc5#
- 1...Bg1
- 2.Sc7#
- 1...Bd2
- 2.Sc7#
- 2.Rd4#
- 2.Qxc5#
- 1...Bf2
- 2.Sc7#
- 1...Bd4
- 2.Sc7#
- 1...Bf4
- 2.Qxc5#
- 1...Bg5
- 2.Sc7#
- 2.Qxc5#
- 1...Sb5
- 2.Re5#
- 1...Qg3!
- threat
- 1.Sd3?
- Keys
- 1.Sxc6!
- threat
- 2.Se7#
- 1...Kxc6
- 2.Qb7#
- 1...Rxc6
- 2.Re5#
- 1...Sxc6
- 2.Sc7#
- threat
- 1.Sxc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- B(d);N_GUARD,S_CUTR(a)::R1(E)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- Q(b);P_PINP(H),XP(B)::S(J)
- S(m);XP(G)::R1(E)
- S(c);::R1(E)
- S(m);::S(J)
- Refutation
- Q(b);
- Try
- S(F);XP(e)
- Threat
- DUALS(2)
- Vars
- Q(b);P_PINP(H),XP(B)::S(J)
- S(c);XS(F)::S(J)
- S(m);XP(G)::R1(E)
- Q(b);N_GUARD::S(F),XB(d)
- B(d);::S(J)
- B(d);P_PINP(H)::S(J)
- S(c);::R1(E)
- S(m);::S(J)
- Refutation
- B(d);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- Q(b);P_PINP(H),XP(B)::S(J)
- S(m);XP(G)::R1(E)
- Q(b);N_GUARD::S(F),XB(d)
- B(d);::S(J)
- B(d);P_PINP(H)::S(J)
- S(c);::R1(E)
- S(m);::S(J)
- Refutation
- B(d);
- Try
- S(F);XP(j)
- Threat
- DUALS(3)
- Refutation
- Q(b);P_PINS(F)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- Q(b);P_PINP(H),XP(B)::S(J)
- S(m);XP(G)::R1(E)
- S(m);XS(F)::S(J)
- B(d);::S(J)
- B(d);P_PINP(H)::S(J)
- B(d);N_GUARD::QAR1(D),XR(f)
- S(c);::R1(E)
- Refutation
- Q(b);
- Try
- Actual
- S(F);XP(h)
- Threat
- S(F)
- Vars
- K(g);OGATEB,S_FLIGHT,XS(F)::QAB1(D)
- R(f);SBLOCK,XS(F)::R1(E)
- S(m);SBLOCK,XS(F)::S(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).