MESON Chess Problem Database
Problem Display
PID: 159145 (2nN3K/1p1n1P1B/1Rb5/2p1k3/5p1B/2N1Pp2/8/3Q4 w - - 0 1)
Agapov, Igor Alexeyevich
Kapustin_55 JT, 2011
#2
9 + 8
| 15148 | Sadier Collection | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Ba4
- 2.Re6#
- 2.Qd5#
- 1...Be4
- 2.Re6#
- 1...Bb5
- 2.Re6#
- 2.Qd5#
- 1...Bd5
- 2.Qxd5#
- 1...c4
- 2.Qd4#
- 1...Ba4
- Tries
- 1.Sxc6+?
- 1...Ke6
- 2.Qd5#
- 1...bxc6!
- 1...Ke6
- 1.Rb4?
- threat
- 2.exf4#
- 1...cxb4
- 2.Qd4#
- 1...Bd5
- 2.Qxd5#
- 1...Be4
- 2.Rxe4#
- 1...c4
- 2.Qd4#
- 1...fxe3!
- threat
- 1.Rb5?
- threat
- 2.Qd4#
- 1...Bxb5
- 2.Qd5#
- 1...Bd5
- 2.Qxd5#
- 1...fxe3!
- threat
- 1.Rxc6?
- threat
- 2.Re6#
- 2.Qd5#
- 1...fxe3
- 2.Bg3#
- 1...Sdb6
- 2.Bf6#
- 2.Re6#
- 1...Sf6
- 2.Bxf6#
- 2.Re6#
- 1...Sf8
- 2.Bf6#
- 2.Rxc5#
- 2.Qd5#
- 1...Scb6
- 2.Re6#
- 2.Qd6#
- 1...Sd6
- 2.Qd5#
- 2.Qxd6#
- 1...Se7
- 2.Re6#
- 2.Qd6#
- 1...bxc6!
- threat
- 1.Qxd7?
- threat
- 2.Qe6#
- 1...Bxd7
- 2.Bf6#
- 1...Bd5
- 2.Bf6#
- 2.Qf5#
- 2.Qxd5#
- 1...fxe3!
- threat
- 1.f8Q?
- threat
- 2.Qxf4#
- 2.Qf5#
- 2.exf4#
- 1...fxe3
- 2.Bg3#
- 2.Qf5#
- 1...Be4
- 2.Sf7#
- 2.Re6#
- 2.Qxf4#
- 2.exf4#
- 1...Sf6
- 2.Bxf6#
- 2.Qxf6#
- 1...Sd6
- 2.Qfxd6#
- 2.Qe7#
- 2.Qdxd6#
- 2.Qxf4#
- 2.exf4#
- 1...Se7
- 2.Qxe7#
- 2.Qxf4#
- 2.exf4#
- 1...Sxf8!
- threat
- 1.f8R?
- threat
- 2.Rf5#
- 2.exf4#
- 1...fxe3
- 2.Bg3#
- 2.Rf5#
- 1...Be4
- 2.Sf7#
- 2.Re6#
- 2.exf4#
- 1...Sf6
- 2.Bxf6#
- 1...Sd6
- 2.exf4#
- 1...Se7
- 2.exf4#
- 1...Sxf8!
- threat
- 1.Sxc6+?
- Keys
- 1.Se4!
- 1...Bxe4
- 2.Re6#
- 1...Sdxb6
- 2.Bf6#
- 1...Scxb6
- 2.Qd6#
- 1...fxe3
- 2.Bg3#
- 1...Ba4
- 2.Re6#
- 1...Bb5
- 2.Re6#
- 1...Bd5
- 2.Qa1#
- 1...Sf6
- 2.Bxf6#
- 1...Sb8
- 2.Bf6#
- 1...Sf8
- 2.Bf6#
- 1...Sd6
- 2.Qxd6#
- 1...Sa7
- 2.Qd6#
- 1...Se7
- 2.Qd6#
- 1...f2
- 2.Qh5#
- 1...c4
- 2.Qd4#
- 1...Bxe4
- 1.Se4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 12
- REMOVED MATES = 0
- Sets
- B(e);OGATE::R1(E)
- B(e);N_GUARD::QAR1(A),XB(e)
- P(c);N_GUARD::QAB1(A)
- Tries
- Try
- S(H);CHECK,XB(e)
- Vars
- K(d);P-FLIGHT::QAB1(A)
- Refutation
- P(f);XS(H)
- Try
- R(E);
- Threat
- P(C),XP(b)
- Vars
- P(c);N_GUARD,XR(E)::QAB1(A)
- B(e);N_GUARD::QAR1(A),XB(e)
- B(e);N_GUARD::R1(E),XB(e)
- P(c);N_GUARD::QAB1(A)
- Refutation
- P(b);XP(C)
- Try
- R(E);P_PINP(c)
- Threat
- QAB1(A)
- Vars
- B(e);N_GUARD,N_SPINP(c),XR(E)::QAR1(A)
- B(e);N_GUARD,N_SPINP(c)::QAR1(A),XB(e)
- Refutation
- P(b);XP(C)
- Try
- R(E);XB(e)
- Threat
- DUALS(2)
- Vars
- P(b);OGATEB,XP(C)::B(D)
- Refutation
- P(f);XR(E)
- Try
- Q(A);XS(g)
- Threat
- QAR1(A)
- Vars
- B(e);XQ(A)::B(D)
- Refutation
- P(b);XP(C)
- Try
- P(F);
- Threat
- DUALS(3)
- Refutation
- S(g);XQ(F)
- Try
- P(F);
- Threat
- DUALS(2)
- Vars
- S(g);N_GUARD::B(D),XS(g)
- S(h);::P(C),XP(b)
- Refutation
- S(g);XR(F)
- Try
- Actual
- S(B);
- Vars
- B(e);OGATE,XS(B)::R1(E)
- S(g);N_GUARD,XR(E)::B(D)
- S(h);N_GUARD,XR(E)::QAB1(A)
- P(b);OGATEB,XP(C)::B(D)
- B(e);OGATE::R1(E)
- B(e);SBLOCK::QAB(A)
- S(g);N_GUARD::B(D),XS(g)
- S(g);N_GUARD::B(D)
- S(h);N_GUARD::QAB1(A),XS(h)
- S(h);N_GUARD::QAB1(A)
- P(a);OGATE::QAR(A)
- P(c);N_GUARD::QAB1(A)
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).