MESON Chess Problem Database
Problem Display
PID: 22000 (1B1q4/1NNPP3/K3p1p1/p7/r2kr3/pP2RR2/2Ppp3/6bQ w - - 0 1)
Schiller, Anton
Schneider, Michael
3rd Prize, Deutsche Schachbund, 1923
#2
11 + 11
| 3098 | FIDE Album (1914-1944) (I) | 1971 |
SOLUTION
- SOUND
- Sets
- 1...Rf4
- 2.Ba7#
- 2.c3#
- 1...Rg4
- 2.Ba7#
- 2.c3#
- 1...Rh4
- 2.Ba7#
- 2.Qxh4#
- 2.c3#
- 1...Re5
- 2.c3#
- 1...Bf2
- 2.Qa1#
- 1...Bh2
- 2.Qa1#
- 1...Bxe3
- 2.Qa1#
- 1...e5
- 2.Ba7#
- 2.Rd3#
- 2.c3#
- 1...Rf4
- Tries
- 1.Rg3?
- threat
- 2.Rxe4#
- 2.Qxe4#
- 1...Qxc7
- 2.Qxe4#
- 1...Rxe3
- 2.Sb5#
- 1...Bxe3
- 2.Qa1#
- 1...e1Q
- 2.Qxe4#
- 1...e1R
- 2.Qxe4#
- 1...Rf4
- 2.Sb5#
- 2.Sxe6#
- 2.Ba7#
- 2.c3#
- 1...Rg4
- 2.Sb5#
- 2.Sxe6#
- 2.Ba7#
- 2.c3#
- 1...Rh4
- 2.Sb5#
- 2.Sxe6#
- 2.Ba7#
- 2.Qxh4#
- 2.c3#
- 1...Re5
- 2.Rd3#
- 2.c3#
- 1...Ke5!
- threat
- 1.Rh3?
- threat
- 2.Rxe4#
- 2.Qxe4#
- 1...Qxc7
- 2.Qxe4#
- 1...Rxe3
- 2.Sb5#
- 1...Bxe3
- 2.Qa1#
- 1...e1Q
- 2.Qxe4#
- 1...e1R
- 2.Qxe4#
- 1...Rf4
- 2.Sb5#
- 2.Sxe6#
- 2.Ba7#
- 2.c3#
- 1...Rg4
- 2.Sb5#
- 2.Sxe6#
- 2.Ba7#
- 2.c3#
- 1...Rh4
- 2.Sb5#
- 2.Sxe6#
- 2.Ba7#
- 2.c3#
- 1...Re5
- 2.Rd3#
- 2.c3#
- 1...Ke5!
- threat
- 1.Rf6?
- threat
- 2.Qxe4#
- 1...Kxe3
- 2.Qxg1#
- 1...Rxe3
- 2.Sb5#
- 1...Bxe3
- 2.Qa1#
- 1...Rf4
- 2.Ba7#
- 1...Rg4
- 2.Ba7#
- 1...Rh4
- 2.Ba7#
- 1...Re5
- 2.Rd3#
- 1...Ke5!
- threat
- 1.Rf7?
- threat
- 2.Qxe4#
- 1...Kxe3
- 2.Qxg1#
- 1...Rxe3
- 2.Sb5#
- 1...Bxe3
- 2.Qa1#
- 1...Rf4
- 2.Ba7#
- 1...Rg4
- 2.Ba7#
- 1...Rh4
- 2.Ba7#
- 1...Re5
- 2.Rd3#
- 1...Ke5!
- threat
- 1.Qh4?
- threat
- 2.Rxe4#
- 2.Qxe4#
- 1...Ke5
- 2.Qf6#
- 1...Qxc7
- 2.Qxe4#
- 1...Rxh4
- 2.Ba7#
- 2.c3#
- 1...e1Q
- 2.Qxe4#
- 1...e1R
- 2.Qxe4#
- 1...Rf4
- 2.Ba7#
- 2.Qxf4#
- 2.c3#
- 1...Rg4
- 2.Ba7#
- 2.Qxg4#
- 2.c3#
- 1...Bxe3!
- threat
- 1.Qh8+?
- 1...Re5
- 2.Ba7#
- 2.Qxe5#
- 2.c3#
- 1...e5
- 2.Ba7#
- 2.Rd3#
- 2.c3#
- 1...Qxh8!
- 1...Re5
- 1.Rg3?
- Keys
- 1.Rf8!
- threat
- 2.Qxe4#
- 1...Kxe3
- 2.Qxg1#
- 1...Ke5
- 2.Qh8#
- 1...Rxe3
- 2.Sb5#
- 1...Bxe3
- 2.Qa1#
- 1...Rf4
- 2.Ba7#
- 1...Rg4
- 2.Ba7#
- 1...Rh4
- 2.Ba7#
- 1...Re5
- 2.Rd3#
- threat
- 1.Rf8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 6
- REMOVED MATES = 2
- Sets
- R(g);::P(B)
- B(a);OGATE::QAB(A)
- B(a);OGATE,XR(D)::QAB(A)
- Tries
- Try
- R(E);
- Threat
- DUALS(2)
- Vars
- Q(k);XS(H)::QAR1(A),XR(g)
- R(g);XR(D)::S(H)
- B(a);OGATE,XR(D)::QAB(A)
- P(c);::QAR1(A),XR(g)
- Refutation
- K(f);P_SPINR(g),S_FLIGHT
- Try
- R(E);
- Threat
- DUALS(2)
- Vars
- Q(k);XS(H)::QAR1(A),XR(g)
- R(g);XR(D)::S(H)
- B(a);OGATE,XR(D)::QAB(A)
- P(c);::QAR1(A),XR(g)
- Refutation
- K(f);P_SPINR(g),S_FLIGHT
- Try
- R(E);
- Threat
- QAR1(A),XR(g)
- Vars
- K(f);OGATEB,S_FLIGHT,XR(D)::QAB(A),XB(a)
- R(g);SBLOCK,XR(D)::S(H)
- B(a);OGATE,SBLOCK,XR(D)::QAB(A)
- R(g);::B(K)
- R(g);SBLOCK::R1(D)
- Refutation
- K(f);P_SPINR(g),S_FLIGHT
- Try
- R(E);
- Threat
- QAR1(A),XR(g)
- Vars
- K(f);OGATEB,S_FLIGHT,XR(D)::QAB(A),XB(a)
- R(g);SBLOCK,XR(D)::S(H)
- B(a);OGATE,SBLOCK,XR(D)::QAB(A)
- R(g);::B(K)
- R(g);SBLOCK::R1(D)
- Refutation
- K(f);P_SPINR(g),S_FLIGHT
- Try
- Q(A);P_PINR(g)
- Threat
- DUALS(2)
- Vars
- K(f);S_FLIGHT::QAB1(A)
- Q(k);XS(H)::QAR1(A),XR(g)
- P(c);::QAR1(A),XR(g)
- Refutation
- B(a);XR(D)
- Try
- Q(A);CHECK
- Refutation
- Q(k);XQ(A)
- Try
- Actual
- R(E);
- Threat
- QAR1(A),XR(g)
- Vars
- K(f);OGATEB,S_FLIGHT,XR(D)::QAB(A),XB(a)
- K(f);P_SPINR(g),S_FLIGHT::QAB(A)
- R(g);SBLOCK,XR(D)::S(H)
- B(a);OGATE,SBLOCK,XR(D)::QAB(A)
- R(g);::B(K)
- R(g);SBLOCK::R1(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).