MESON Chess Problem Database
Problem Display
PID: 206349 (8/8/1p3Kp1/bQ1p2Pp/Nn1kp2R/4p1p1/6P1/2Nb1BB1 w - - 0 1)
Trilling, Anton AC
Funkschach, 1925
#2
9 + 11
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bc2
- 2.Se2#
- 1...Be2
- 2.Sxe2#
- 2.Sb3#
- 1...Bb3
- 2.Se2#
- 2.Sxb3#
- 1...Bf3
- 2.Sb3#
- 1...Bxa4
- 2.Se2#
- 1...Bg4
- 2.Sb3#
- 1...Sa2
- 2.Qd3#
- 1...Sc2
- 2.Sb3#
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sa6
- 2.Qd3#
- 1...Sc6
- 2.Qd3#
- 1...Bc2
- Tries
- 1.Ke6?
- 1...Bxa4
- 2.Se2#
- 1...Bc2
- 2.Se2#
- 1...Be2
- 2.Sxe2#
- 2.Sb3#
- 1...Bb3
- 2.Se2#
- 2.Sxb3#
- 1...Bf3
- 2.Sb3#
- 1...Sa2
- 2.Qd3#
- 2.Qxd5#
- 1...Sc2
- 2.Sb3#
- 2.Qd3#
- 2.Qxd5#
- 1...Sd3
- 2.Qxd3#
- 2.Qxd5#
- 1...Sa6
- 2.Qd3#
- 2.Qxd5#
- 1...Sc6
- 2.Qd3#
- 2.Qxd5#
- 1...Bg4+!
- 1...Bxa4
- 1.Bh2?
- 1...Bxa4
- 2.Se2#
- 1...e2
- 2.Bg1#
- 1...Bc2
- 2.Se2#
- 1...Be2
- 2.Sxe2#
- 2.Sb3#
- 1...Bb3
- 2.Se2#
- 2.Sxb3#
- 1...Bf3
- 2.Sb3#
- 1...Bg4
- 2.Sb3#
- 1...Sa2
- 2.Qd3#
- 1...Sc2
- 2.Sb3#
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sa6
- 2.Qd3#
- 1...Sc6
- 2.Qd3#
- 1...gxh2!
- 1...Bxa4
- 1.Rxe4+?
- 1...dxe4
- 2.Qc4#
- 2.Qe5#
- 1...Kxe4!
- 1...dxe4
- 1.Rf4?
- 1...Bxa4
- 2.Se2#
- 1...Sa2
- 2.Qd3#
- 1...Bc2
- 2.Se2#
- 1...Be2
- 2.Sxe2#
- 2.Sb3#
- 1...Bb3
- 2.Se2#
- 2.Sxb3#
- 1...Bf3
- 2.Sb3#
- 1...Bg4
- 2.Sb3#
- 1...Sc2
- 2.Sb3#
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sa6
- 2.Qd3#
- 1...Sc6
- 2.Qd3#
- 1...h4!
- 1...Bxa4
- 1.Qe2?
- threat
- 2.Bxe3#
- 2.Qb2#
- 2.Qxe3#
- 1...Bxa4
- 2.Qxe3#
- 1...Sd3
- 2.Qxd3#
- 1...Sa2
- 2.Bxe3#
- 2.Qd3#
- 2.Qxe3#
- 1...Bc2
- 2.Bxe3#
- 2.Qxe3#
- 1...Sc2
- 2.Sb3#
- 2.Qd3#
- 1...Sa6
- 2.Bxe3#
- 2.Qd3#
- 2.Qxe3#
- 1...Sc6
- 2.Bxe3#
- 2.Qd3#
- 2.Qxe3#
- 1...Bxe2!
- threat
- 1.Ke6?
- Keys
- 1.Bc4!
- 1...Bxa4
- 2.Se2#
- 1...dxc4
- 2.Qe5#
- 1...Bc2
- 2.Se2#
- 1...Be2
- 2.Sxe2#
- 2.Sb3#
- 1...Bb3
- 2.Se2#
- 2.Sxb3#
- 1...Bf3
- 2.Sb3#
- 1...Bg4
- 2.Sb3#
- 1...Sa2
- 2.Qxd5#
- 1...Sc2
- 2.Sb3#
- 2.Qxd5#
- 1...Sd3
- 2.Qxd5#
- 1...Sa6
- 2.Qxd5#
- 1...Sc6
- 2.Qxd5#
- 1...Bxa4
- 1.Bc4!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 4
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::S(A)
- B(a);N_GUARD,XS(E)::S(A)
- S(d);N_GUARD::QAR1(G)
- S(d);N_GUARD::QAR1(G),XS(d)
- Tries
- Try
- K(I);P-FLIGHT
- Vars
- B(a);N_GUARD,XS(E)::S(A)
- B(a);N_GUARD::S(A)
- Refutation
- B(a);CHECK
- Try
- B(C);N_PINP(b),P_PINP(f)
- Vars
- B(a);N_GUARD,XS(E)::S(A)
- P(b);OGATEB::B(C)
- B(a);N_GUARD::S(A)
- B(a);N_GUARD,N_SPINP(f)::S(A)
- S(d);N_GUARD::QAR1(G)
- S(d);N_GUARD::QAR1(G),XS(d)
- Refutation
- P(c);XB(C)
- Try
- R(F);CHECK,XP(f)
- Refutation
- K(e);N_SPINP(b),P-FLIGHT,XR(F)
- Try
- R(F);
- Vars
- B(a);N_GUARD,XS(E)::S(A)
- S(d);N_GUARD::QAR1(G)
- B(a);N_GUARD::S(A)
- S(d);N_GUARD::QAR1(G),XS(d)
- Refutation
- P(i);
- Try
- Q(G);
- Threat
- DUALS(3)
- Vars
- B(a);XS(E)::QAB1(G),XP(b)
- S(d);N_GUARD::QAR1(G),XS(d)
- Refutation
- B(a);XQ(G)
- Try
- Actual
- B(B);
- Vars
- B(a);N_GUARD,XS(E)::S(A)
- P(h);OGATE,SBLOCK,XB(B)::QAB1(G)
- B(a);N_GUARD::S(A)
- S(d);N_GUARD::QAR1(G),XP(h)
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).