MESON Chess Problem Database
Problem Display
PID: 166038 (8/1Nn3P1/2Q1P1R1/3n3B/2P1k3/p5P1/KB6/2R2N2 w - - 0 1)
Barth, Michael
Trommler, Sven
4th Comm., Die Schwalbe 178. (Ahues MT) TT, 2017
#2
12 + 4
| 23 | Die Schwalbe | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Kd3
- 2.Sc5#
- 1...Kf5
- 2.Sd6#
- 1...Sb5
- 2.Qxd5#
- 1...Sa6
- 2.Qxd5#
- 1...Sxe6
- 2.Qxd5#
- 1...Sa8
- 2.Qxd5#
- 1...Se8
- 2.Qxd5#
- 1...Kd3
- Tries
- 1.Kxa3?
- 1...Kd3
- 2.Sc5#
- 1...Kf5
- 2.Sd6#
- 1...Sxe6
- 2.Qxd5#
- 1...Sa6
- 2.Qxd5#
- 1...Sa8
- 2.Qxd5#
- 1...Se8
- 2.Qxd5#
- 1...Sb5+!
- 1...Kd3
- 1.Bc3?
- 1...Kf5
- 2.Sd6#
- 1...Sxe6
- 2.Qxd5#
- 1...Sb5
- 2.Qxd5#
- 1...Sa6
- 2.Qxd5#
- 1...Sa8
- 2.Qxd5#
- 1...Se8
- 2.Qxd5#
- 1...Kd3!
- 1...Kf5
- 1.Bf6?
- 1...Kd3
- 2.Sc5#
- 1...Sxe6
- 2.Qxd5#
- 1...Sb5
- 2.Qxd5#
- 1...Sa6
- 2.Qxd5#
- 1...Sa8
- 2.Qxd5#
- 1...Se8
- 2.Qxd5#
- 1...Kf5!
- 1...Kd3
- 1.Bd1?
- 1...Kd3
- 2.Sc5#
- 1...Kf5
- 2.Bc2#
- 1...Sxe6
- 2.Qxd5#
- 1...Sb5
- 2.Qxd5#
- 1...Sa6
- 2.Qxd5#
- 1...Sa8
- 2.Qxd5#
- 1...Se8
- 2.Qxd5#
- 1...axb2!
- 1...Kd3
- 1.Be2?
- threat
- 2.Sd6#
- 1...Kf5
- 2.Bd3#
- 1...Sb5
- 2.Qxd5#
- 1...Se8
- 2.Qxd5#
- 1...axb2!
- threat
- 1.Bg4?
- threat
- 2.Sc5#
- 1...Kd3
- 2.Sc5#
- 1...Sxe6
- 2.Qxd5#
- 1...Sa6
- 2.Qxd5#
- 1...axb2!
- threat
- 1.Rd1?
- threat
- 2.Sd6#
- 1...Kf5
- 2.Sd6#
- 1...Sb5
- 2.Qxd5#
- 1...Se8
- 2.Qxd5#
- 1...axb2!
- threat
- 1.Re1+?
- 1...Kf5
- 2.Sd6#
- 2.Re5#
- 1...Kd3!
- 1...Kf5
- 1.Rg5?
- threat
- 2.Sc5#
- 1...Kd3
- 2.Sc5#
- 1...Sxe6
- 2.Qxd5#
- 1...Sa6
- 2.Qxd5#
- 1...axb2!
- threat
- 1.Rf6?
- threat
- 2.Sc5#
- 2.Bg6#
- 1...Kd3
- 2.Sc5#
- 1...Sxe6
- 2.Bg6#
- 2.Qxd5#
- 1...Sa6
- 2.Bg6#
- 2.Qxd5#
- 1...axb2!
- threat
- 1.e7?
- 1...Kd3
- 2.Sc5#
- 1...Kf5
- 2.Sd6#
- 1...Sb5
- 2.Qxd5#
- 1...Sa6
- 2.Qxd5#
- 1...Se6
- 2.Qxd5#
- 1...Sa8
- 2.Qxd5#
- 1...Se8
- 2.Qxd5#
- 1...axb2!
- 1...Kd3
- 1.g8Q?
- 1...Kd3
- 2.Sc5#
- 1...Kf5
- 2.Sd6#
- 1...Sxe6
- 2.Qxd5#
- 1...Sb5
- 2.Qxd5#
- 1...Sa6
- 2.Qxd5#
- 1...Sa8
- 2.Qxd5#
- 1...Se8
- 2.Qxd5#
- 1...axb2!
- 1...Kd3
- 1.g8S?
- 1...Kd3
- 2.Sc5#
- 1...Kf5
- 2.Sd6#
- 1...Sxe6
- 2.Qxd5#
- 1...Sb5
- 2.Qxd5#
- 1...Sa6
- 2.Qxd5#
- 1...Sa8
- 2.Qxd5#
- 1...Se8
- 2.Qxd5#
- 1...axb2!
- 1...Kd3
- 1.g8B?
- 1...Kd3
- 2.Sc5#
- 1...Kf5
- 2.Sd6#
- 1...Sxe6
- 2.Qxd5#
- 1...Sb5
- 2.Qxd5#
- 1...Sa6
- 2.Qxd5#
- 1...Sa8
- 2.Qxd5#
- 1...Se8
- 2.Qxd5#
- 1...axb2!
- 1...Kd3
- 1.g8R?
- 1...Kd3
- 2.Sc5#
- 1...Kf5
- 2.Sd6#
- 1...Sxe6
- 2.Qxd5#
- 1...Sb5
- 2.Qxd5#
- 1...Sa6
- 2.Qxd5#
- 1...Sa8
- 2.Qxd5#
- 1...Se8
- 2.Qxd5#
- 1...axb2!
- 1...Kd3
- 1.Kxa3?
- Keys
- 1.Ba1!
- 1...Kd3
- 2.Sc5#
- 1...Kf5
- 2.Sd6#
- 1...Sxe6
- 2.Qxd5#
- 1...Sb5
- 2.Qxd5#
- 1...Sa6
- 2.Qxd5#
- 1...Sa8
- 2.Qxd5#
- 1...Se8
- 2.Qxd5#
- 1...Kd3
- 1.Ba1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(b);N_SPINS(c),S_FLIGHT::S(K)
- S(d);N_GUARD::QAB1(H),XS(c)
- S(d);N_GUARD,XP(I)::QAB1(H),XS(c)
- Tries
- Try
- K(C);P-FLIGHT,XP(a)
- Vars
- K(b);N_SPINS(c),S_FLIGHT::S(K)
- S(d);N_GUARD,XP(I)::QAB1(H),XS(c)
- S(d);N_GUARD::QAB1(H),XS(c)
- Refutation
- S(d);CHECK
- Try
- B(D);
- Vars
- K(b);N_SPINS(c),S_FLIGHT::S(K)
- S(d);N_GUARD,XP(I)::QAB1(H),XS(c)
- S(d);N_GUARD::QAB1(H),XS(c)
- Refutation
- K(b);N_SPINS(c),S_FLIGHT
- Try
- B(D);
- Vars
- K(b);N_SPINS(c),S_FLIGHT::S(K)
- S(d);N_GUARD,XP(I)::QAB1(H),XS(c)
- S(d);N_GUARD::QAB1(H),XS(c)
- Refutation
- K(b);N_SPINS(c),S_FLIGHT
- Try
- B(G);
- Vars
- K(b);N_SPINS(c),S_FLIGHT::S(K)
- K(b);N_SPINS(c),S_FLIGHT::B(G)
- S(d);N_GUARD,XP(I)::QAB1(H),XS(c)
- S(d);N_GUARD::QAB1(H),XS(c)
- Refutation
- P(a);XB(D)
- Try
- B(G);
- Threat
- S(K)
- Vars
- K(b);N_SPINS(c),S_FLIGHT::B(G)
- S(d);N_GUARD::QAB1(H),XS(c)
- Refutation
- P(a);XB(D)
- Try
- B(G);
- Threat
- S(K)
- Vars
- K(b);N_SPINS(c),S_FLIGHT::S(K)
- S(d);N_GUARD,XP(I)::QAB1(H),XS(c)
- S(d);N_GUARD::QAB1(H),XS(c)
- Refutation
- P(a);XB(D)
- Try
- R(A);
- Threat
- S(K)
- Vars
- K(b);N_SPINS(c),S_FLIGHT::S(K)
- S(d);N_GUARD::QAB1(H),XS(c)
- Refutation
- P(a);XB(D)
- Try
- R(A);CHECK
- Refutation
- K(b);N_SPINS(c),S_FLIGHT
- Try
- R(J);
- Threat
- S(K)
- Vars
- K(b);N_SPINS(c),S_FLIGHT::S(K)
- S(d);N_GUARD,XP(I)::QAB1(H),XS(c)
- S(d);N_GUARD::QAB1(H),XS(c)
- Refutation
- P(a);XB(D)
- Try
- R(J);
- Threat
- DUALS(2)
- Vars
- K(b);N_SPINS(c),S_FLIGHT::S(K)
- Refutation
- P(a);XB(D)
- Try
- P(I);
- Vars
- K(b);N_SPINS(c),S_FLIGHT::S(K)
- S(d);N_GUARD::QAB1(H),XS(c)
- Refutation
- P(a);XB(D)
- Try
- P(L);
- Vars
- K(b);N_SPINS(c),S_FLIGHT::S(K)
- S(d);N_GUARD,XP(I)::QAB1(H),XS(c)
- S(d);N_GUARD::QAB1(H),XS(c)
- Refutation
- P(a);XB(D)
- Try
- P(L);
- Vars
- K(b);N_SPINS(c),S_FLIGHT::S(K)
- S(d);N_GUARD,XP(I)::QAB1(H),XS(c)
- S(d);N_GUARD::QAB1(H),XS(c)
- Refutation
- P(a);XB(D)
- Try
- P(L);
- Vars
- K(b);N_SPINS(c),S_FLIGHT::S(K)
- S(d);N_GUARD,XP(I)::QAB1(H),XS(c)
- S(d);N_GUARD::QAB1(H),XS(c)
- Refutation
- P(a);XB(D)
- Try
- P(L);
- Vars
- K(b);N_SPINS(c),S_FLIGHT::S(K)
- S(d);N_GUARD,XP(I)::QAB1(H),XS(c)
- S(d);N_GUARD::QAB1(H),XS(c)
- Refutation
- P(a);XB(D)
- Try
- Actual
- B(D);
- Vars
- K(b);N_SPINS(c),S_FLIGHT::S(K)
- S(d);N_GUARD,XP(I)::QAB1(H),XS(c)
- S(d);N_GUARD::QAB1(H),XS(c)
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).