MESON Chess Problem Database
Problem Display
PID: 213897 (8/2p1p1Pp/P1k1P1rn/2P1P1pB/2P1K3/2b1B3/Pn3PQ1/8 w - - 0 1)
Galma, ?ikhailo Teodozinovovich
Sachova skladba, 1988
#2
12 + 9
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rxe6
- 2.Be8#
- 1...Rf6
- 2.Be8#
- 1...Rxg7
- 2.Be8#
- 1...Be1
- 2.Kd4#
- 1...Bd2
- 2.Kd4#
- 1...Bb4
- 2.Kd4#
- 1...Bd4
- 2.Kxd4#
- 1...Ba5
- 2.Kd4#
- 1...Bxe5
- 2.Kxe5#
- 1...Sd1
- 2.Kd3#
- 1...Sd3
- 2.Kxd3#
- 1...Sa4
- 2.Kd3#
- 1...Sg4
- 2.Kf5#
- 1...Sf5
- 2.Kxf5#
- 1...Sf7
- 2.Kf5#
- 1...Sg8
- 2.Kf5#
- 1...g4
- 2.Kf4#
- 1...Rxe6
- Tries
- 1.Bxg6?
- threat
- 2.Be8#
- 1...Bd4
- 2.Kxd4#
- 1...Sf7
- 2.Kf5#
- 1...hxg6!
- threat
- 1.Qh1?
- 1...Rxe6
- 2.Be8#
- 1...Rxg7
- 2.Be8#
- 1...Bxe5
- 2.Kxe5#
- 1...Bd4
- 2.Kxd4#
- 1...Rf6
- 2.Be8#
- 1...Be1
- 2.Kd4#
- 1...Bd2
- 2.Kd4#
- 1...Bb4
- 2.Kd4#
- 1...Ba5
- 2.Kd4#
- 1...Sd1
- 2.Kd3#
- 1...Sd3
- 2.Kxd3#
- 1...Sa4
- 2.Kd3#
- 1...Sg4
- 2.Kf5#
- 1...Sf5
- 2.Kxf5#
- 1...Sf7
- 2.Kf5#
- 1...Sg8
- 2.Kf5#
- 1...g4
- 2.Kf4#
- 1...Sxc4!
- 1...Rxe6
- 1.a3?
- 1...Rxe6
- 2.Be8#
- 1...Rxg7
- 2.Be8#
- 1...Bxe5
- 2.Kxe5#
- 1...Bd4
- 2.Kxd4#
- 1...Rf6
- 2.Be8#
- 1...Be1
- 2.Kd4#
- 1...Bd2
- 2.Kd4#
- 1...Bb4
- 2.Kd4#
- 1...Ba5
- 2.Kd4#
- 1...Sd1
- 2.Kd3#
- 1...Sd3
- 2.Kxd3#
- 1...Sa4
- 2.Kd3#
- 1...Sg4
- 2.Kf5#
- 1...Sf5
- 2.Kxf5#
- 1...Sf7
- 2.Kf5#
- 1...Sg8
- 2.Kf5#
- 1...g4
- 2.Kf4#
- 1...Sxc4!
- 1...Rxe6
- 1.g8Q?
- threat
- 2.Qa8#
- 2.Qe8#
- 1...Rxe6
- 2.Be8#
- 2.Qxe6#
- 2.Qe8#
- 1...Sxc4
- 2.Qe8#
- 1...Sxg8
- 2.Kf5#
- 1...Bd4
- 2.Kxd4#
- 1...Rxg8!
- threat
- 1.Bxg6?
- Keys
- 1.a4!
- 1...Rxe6
- 2.Be8#
- 1...Rxg7
- 2.Be8#
- 1...Bxe5
- 2.Kxe5#
- 1...Sxa4
- 2.Kd3#
- 1...Sxc4
- 2.Kd3#
- 1...Bd4
- 2.Kxd4#
- 1...Rf6
- 2.Be8#
- 1...Be1
- 2.Kd4#
- 1...Bd2
- 2.Kd4#
- 1...Bb4
- 2.Kd4#
- 1...Ba5
- 2.Kd4#
- 1...Sd1
- 2.Kd3#
- 1...Sd3
- 2.Kxd3#
- 1...Sg4
- 2.Kf5#
- 1...Sf5
- 2.Kxf5#
- 1...Sf7
- 2.Kf5#
- 1...Sg8
- 2.Kf5#
- 1...g4
- 2.Kf4#
- 1...Rxe6
- 1.a4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(e);OGATE,P_PINP(H),XP(K)::B(I)
- R(e);OGATE::B(I)
- R(e);OGATE,XP(L)::B(I)
- B(b);::QAB(C)+K(F)
- B(b);::QAB(C)+K(F),XB(b)
- B(b);XP(H)::QAB(C)+K(F),XB(b)
- S(a);::QAB(C)+K(F)
- S(a);::QAB(C)+K(F),XS(a)
- S(f);::QAB(C)+K(F)
- S(f);::QAB(C)+K(F),XS(f)
- P(c);::QAB(C)+K(F)
- Tries
- Try
- B(I);XR(e)
- Threat
- B(I)
- Vars
- B(b);::QAB(C)+K(F),XB(b)
- S(f);::QAB(C)+K(F)
- Refutation
- P(i);XB(I)
- Try
- Q(C);
- Vars
- R(e);OGATE,P_PINP(H),XP(K)::B(I)
- R(e);OGATE,XP(L)::B(I)
- B(b);XP(H)::QAB(C)+K(F),XB(b)
- B(b);::QAB(C)+K(F),XB(b)
- R(e);OGATE::B(I)
- B(b);::QAB(C)+K(F)
- S(a);::QAB(C)+K(F)
- S(a);::QAB(C)+K(F),XS(a)
- S(f);::QAB(C)+K(F)
- S(f);::QAB(C)+K(F),XS(f)
- P(c);::QAB(C)+K(F)
- Refutation
- S(a);XP(E)
- Try
- P(A);
- Vars
- R(e);OGATE,P_PINP(H),XP(K)::B(I)
- R(e);OGATE,XP(L)::B(I)
- B(b);XP(H)::QAB(C)+K(F),XB(b)
- B(b);::QAB(C)+K(F),XB(b)
- R(e);OGATE::B(I)
- B(b);::QAB(C)+K(F)
- S(a);::QAB(C)+K(F)
- S(a);::QAB(C)+K(F),XS(a)
- S(f);::QAB(C)+K(F)
- S(f);::QAB(C)+K(F),XS(f)
- P(c);::QAB(C)+K(F)
- Refutation
- S(a);XP(E)
- Try
- P(L);
- Threat
- DUALS(2)
- Vars
- S(a);XP(E)::QAB(L)
- S(f);XQ(L)::QAB(C)+K(F)
- B(b);::QAB(C)+K(F),XB(b)
- Refutation
- R(e);XQ(L)
- Try
- Actual
- P(A);
- Vars
- R(e);OGATE,P_PINP(H),XP(K)::B(I)
- R(e);OGATE,XP(L)::B(I)
- B(b);XP(H)::QAB(C)+K(F),XB(b)
- S(a);XP(A)::QAB(C)+K(F)
- S(a);XP(E)::QAB(C)+K(F)
- B(b);::QAB(C)+K(F),XB(b)
- R(e);OGATE::B(I)
- B(b);::QAB(C)+K(F)
- S(a);::QAB(C)+K(F)
- S(a);::QAB(C)+K(F),XS(a)
- S(f);::QAB(C)+K(F)
- S(f);::QAB(C)+K(F),XS(f)
- P(c);::QAB(C)+K(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).