MESON Chess Problem Database
Problem Display
PID: 159575 (6BQ/2p2rP1/N1p1b2p/Rpbk1pnR/8/3K1P2/2P1P2B/8 w - - 0 1)
Amirov, Talip Khasanovich
Revista Romana de Sah, 1965
#2
11 + 10
| 15148 | Sadier Collection | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Rf6
- 2.Sxc7#
- 1...Rf8
- 2.Sxc7#
- 1...Bg1
- 2.c4#
- 1...Bf2
- 2.c4#
- 1...Ba3
- 2.c4#
- 1...Be3
- 2.c4#
- 1...Bb4
- 2.c4#
- 1...Bd4
- 2.c4#
- 1...Bb6
- 2.c4#
- 1...Bd6
- 2.c4#
- 1...Ba7
- 2.c4#
- 1...Be7
- 2.c4#
- 1...Bf8
- 2.c4#
- 1...Bd7
- 2.Sxc7#
- 1...Bc8
- 2.Sxc7#
- 1...Sxf3
- 2.e4#
- 1...Sh3
- 2.e4#
- 1...Se4
- 2.fxe4#
- 1...Sh7
- 2.e4#
- 1...b4
- 2.Sxb4#
- 2.Rxc5#
- 1...Rf6
- Tries
- 1.Bxf7?
- threat
- 2.Sxc7#
- 1...Bg1
- 2.Qd8#
- 2.c4#
- 1...Bf2
- 2.Qd8#
- 2.c4#
- 1...Ba3
- 2.c4#
- 1...Be3
- 2.Qd8#
- 2.c4#
- 1...Bb4
- 2.c4#
- 1...Bd4
- 2.Qd8#
- 2.c4#
- 1...Bb6
- 2.Qd8#
- 2.c4#
- 1...Bd6
- 2.c4#
- 1...Ba7
- 2.Qd8#
- 2.c4#
- 1...Be7
- 2.c4#
- 1...Bf8
- 2.c4#
- 1...f4!
- threat
- 1.Rxg5?
- threat
- 2.e4#
- 1...Bd7
- 2.Sxc7#
- 1...Bc8
- 2.Sxc7#
- 1...Be3
- 2.c4#
- 1...hxg5!
- threat
- 1.Qh7?
- 1...Rxg7
- 2.Qxf5#
- 1...Sxf3
- 2.e4#
- 1...Sxh7
- 2.e4#
- 1...Bd7
- 2.Sxc7#
- 1...Bc8
- 2.Sxc7#
- 1...Rf6
- 2.Sxc7#
- 1...Rd7
- 2.Qxf5#
- 1...Re7
- 2.Qxf5#
- 1...Rf8
- 2.Sxc7#
- 1...Bg1
- 2.c4#
- 1...Bf2
- 2.c4#
- 1...Ba3
- 2.c4#
- 1...Be3
- 2.c4#
- 1...Bb4
- 2.c4#
- 1...Bd4
- 2.c4#
- 1...Bb6
- 2.c4#
- 1...Bd6
- 2.c4#
- 1...Ba7
- 2.c4#
- 1...Be7
- 2.c4#
- 1...Bf8
- 2.c4#
- 1...Sh3
- 2.e4#
- 1...Se4
- 2.fxe4#
- 1...b4
- 2.Sxb4#
- 2.Rxc5#
- 1...f4!
- 1...Rxg7
- 1.Bxf7?
- Keys
- 1.e4+!
- 1...Sxe4
- 2.fxe4#
- 1...fxe4+
- 2.fxe4#
- 1...Sxe4
- 1.e4+!
FEATURES
- Static
- TYPE = CHECKING_KEY
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 18
- Sets
- R(j);N_GUARD,P_SPINB(g)::S(H),XP(i)
- B(b);P_SPINP(a)::P(A)
- B(g);P_SPINR(j)::S(H),XP(i)
- S(e);N_GUARD,P_SPINP(d),XP(E)::P(B)
- S(e);N_GUARD,P_SPINP(d)::P(B)
- S(e);OGATE,P_SPINP(d)::P(E),XS(e)
- Tries
- Try
- B(J);P_PINB(g),XR(j)
- Threat
- S(H),XP(i)
- Vars
- B(b);P_SPINP(a)::P(A)
- Refutation
- P(d);P_SPINS(e)
- Try
- R(G);P_PINP(d),XS(e)
- Threat
- P(B)
- Vars
- B(g);P_SPINR(j)::S(H),XP(i)
- B(b);N_SPINP(d),P_SPINP(a)::P(A)
- Refutation
- P(h);N_SPINP(d),XR(G)
- Try
- Q(K);
- Vars
- R(j);N_GUARD,P_SPINB(g),XP(I)::QAR2(K),XP(d)
- S(e);N_GUARD,P_SPINP(d),XP(E)::P(B)
- S(e);N_GUARD,P_SPINP(d),XQ(K)::P(B)
- B(g);P_SPINR(j)::S(H),XP(i)
- R(j);N_GUARD,P_SPINB(g)::S(H),XP(i)
- R(j);N_GUARD,P_SPINB(g)::QAR2(K),XP(d)
- B(b);P_SPINP(a)::P(A)
- S(e);N_GUARD,P_SPINP(d)::P(B)
- S(e);OGATE,P_SPINP(d)::P(E),XS(e)
- Refutation
- P(d);P_SPINS(e)
- Try
- Actual
- P(B);CHECK
- Vars
- S(e);OGATE,P_SPINP(d),XP(B)::P(E),XS(e)
- P(d);CHECK,OGATE,P_SPINS(e),XP(B)::P(E),XP(d)
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).