MESON Chess Problem Database
Problem Display
PID: 215138 (8/n5Q1/3pP3/2p1n2p/3kBPbK/N2P2NP/2pB4/2r5 w - - 0 1)
Milch, A
Funkschach, 1926
#2
10 + 9
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Sxc2#
- 1...Rb1
- 2.Sxc2#
- 1...Rd1
- 2.Sxc2#
- 1...Re1
- 2.Sxc2#
- 1...Rf1
- 2.Sxc2#
- 1...Rg1
- 2.Sxc2#
- 1...Rh1
- 2.Sxc2#
- 1...Bd1
- 2.Sf5#
- 1...Be2
- 2.Sxe2#
- 2.Sf5#
- 1...Bf3
- 2.Sf5#
- 1...Bxh3
- 2.Se2#
- 1...Bf5
- 2.Se2#
- 2.Sxf5#
- 1...Bxe6
- 2.Se2#
- 1...Sb5
- 2.Sxb5#
- 1...Sc6
- 2.Sb5#
- 1...Sc8
- 2.Sb5#
- 1...c4
- 2.Qxa7#
- 1...d5
- 2.Qxe5#
- 1...Ra1
- Tries
- 1.Kg5?
- 1...Bxh3
- 2.Se2#
- 1...Bxe6
- 2.Se2#
- 1...c4
- 2.Qxa7#
- 1...Ra1
- 2.Sxc2#
- 1...Rb1
- 2.Sxc2#
- 1...Rd1
- 2.Sxc2#
- 1...Re1
- 2.Sxc2#
- 1...Rf1
- 2.Sxc2#
- 1...Rg1
- 2.Sxc2#
- 1...Rh1
- 2.Sxc2#
- 1...Bd1
- 2.Sf5#
- 1...Be2
- 2.Sxe2#
- 2.Sf5#
- 1...Bf3
- 2.Sf5#
- 1...Bf5
- 2.Se2#
- 2.Sxf5#
- 1...Sb5
- 2.Sxb5#
- 1...Sc6
- 2.Sb5#
- 1...Sc8
- 2.Sb5#
- 1...d5
- 2.Qxe5#
- 1...h4!
- 1...Bxh3
- 1.Qf6?
- 1...Bxh3
- 2.Se2#
- 1...Bxe6
- 2.Se2#
- 1...Ra1
- 2.Sxc2#
- 1...Rb1
- 2.Sxc2#
- 1...Rd1
- 2.Sxc2#
- 1...Re1
- 2.Sxc2#
- 1...Rf1
- 2.Sxc2#
- 1...Rg1
- 2.Sxc2#
- 1...Rh1
- 2.Sxc2#
- 1...Bd1
- 2.Sf5#
- 1...Be2
- 2.Sxe2#
- 2.Sf5#
- 1...Bf3
- 2.Sf5#
- 1...Bf5
- 2.Se2#
- 2.Sxf5#
- 1...Sb5
- 2.Sxb5#
- 1...Sc6
- 2.Sb5#
- 1...Sc8
- 2.Sb5#
- 1...d5
- 2.Qxe5#
- 1...c4!
- 1...Bxh3
- 1.Qh8?
- 1...Bxh3
- 2.Se2#
- 1...Bxe6
- 2.Se2#
- 1...Ra1
- 2.Sxc2#
- 1...Rb1
- 2.Sxc2#
- 1...Rd1
- 2.Sxc2#
- 1...Re1
- 2.Sxc2#
- 1...Rf1
- 2.Sxc2#
- 1...Rg1
- 2.Sxc2#
- 1...Rh1
- 2.Sxc2#
- 1...Bd1
- 2.Sf5#
- 1...Be2
- 2.Sxe2#
- 2.Sf5#
- 1...Bf3
- 2.Sf5#
- 1...Bf5
- 2.Se2#
- 2.Sxf5#
- 1...Sb5
- 2.Sxb5#
- 1...Sc6
- 2.Sb5#
- 1...Sc8
- 2.Sb5#
- 1...d5
- 2.Qxe5#
- 1...c4!
- 1...Bxh3
- 1.hxg4?
- threat
- 2.Se2#
- 2.Sf5#
- 1...c4
- 2.Qxa7#
- 1...Re1
- 2.Sxc2#
- 2.Sf5#
- 1...Rh1+!
- threat
- 1.e7?
- 1...Bxh3
- 2.Se2#
- 1...Ra1
- 2.Sxc2#
- 1...Rb1
- 2.Sxc2#
- 1...Rd1
- 2.Sxc2#
- 1...Re1
- 2.Sxc2#
- 1...Rf1
- 2.Sxc2#
- 1...Rg1
- 2.Sxc2#
- 1...Rh1
- 2.Sxc2#
- 1...Bd1
- 2.Sf5#
- 1...Be2
- 2.Sxe2#
- 2.Sf5#
- 1...Bf3
- 2.Sf5#
- 1...Bf5
- 2.Se2#
- 2.Sxf5#
- 1...Be6
- 2.Se2#
- 1...Bd7
- 2.Se2#
- 1...Bc8
- 2.Se2#
- 1...Sb5
- 2.Sxb5#
- 1...Sc6
- 2.Sb5#
- 1...Sc8
- 2.Sb5#
- 1...d5
- 2.Qxe5#
- 1...c4!
- 1...Bxh3
- 1.Kg5?
- Keys
- 1.Sf1!
- 1...Rxf1
- 2.Sxc2#
- 1...Bxh3
- 2.Qg1#
- 1...Bxe6
- 2.Qg1#
- 1...c4
- 2.Qxa7#
- 1...Ra1
- 2.Sxc2#
- 1...Rb1
- 2.Sxc2#
- 1...Rd1
- 2.Sxc2#
- 1...Re1
- 2.Sxc2#
- 1...Bd1
- 2.Qg1#
- 1...Be2
- 2.Qg1#
- 1...Bf3
- 2.Qg1#
- 1...Bf5
- 2.Qg1#
- 1...Sb5
- 2.Sxb5#
- 1...Sc6
- 2.Sb5#
- 1...Sc8
- 2.Sb5#
- 1...d5
- 2.Qxe5#
- 1...Rxf1
- 1.Sf1!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 4
- ADDED MATES = 2
- REMOVED MATES = 2
- Sets
- R(a);N_GUARD::S(B),XP(b)
- R(a);N_GUARD,P_PINP(E)::S(B),XP(b)
- B(d);N_GUARD::S(D)
- B(d);N_GUARD,XP(E)::S(D)
- B(d);N_GUARD,XP(I)::S(D)
- S(i);N_GUARD::S(B),XS(i)
- S(i);N_GUARD::S(B)
- P(e);OGATEB::QAB(J),XS(i)
- P(h);N_GUARD::QAB1(J),XS(f)
- Tries
- Try
- K(H);S_FLIGHT
- Vars
- B(d);N_GUARD,XP(E)::S(D)
- B(d);N_GUARD,XP(I)::S(D)
- P(e);OGATEB::QAB(J),XS(i)
- R(a);N_GUARD::S(B),XP(b)
- B(d);N_GUARD::S(D)
- S(i);N_GUARD::S(B),XS(i)
- S(i);N_GUARD::S(B)
- P(h);N_GUARD::QAB1(J),XS(f)
- Refutation
- P(g);
- Try
- Q(J);
- Vars
- B(d);N_GUARD,XP(E)::S(D)
- B(d);N_GUARD,XP(I)::S(D)
- R(a);N_GUARD::S(B),XP(b)
- R(a);N_GUARD,P_PINP(E)::S(B),XP(b)
- B(d);N_GUARD::S(D)
- S(i);N_GUARD::S(B),XS(i)
- S(i);N_GUARD::S(B)
- P(h);N_GUARD::QAB1(J),XS(f)
- Refutation
- P(e);
- Try
- Q(J);
- Vars
- B(d);N_GUARD,XP(E)::S(D)
- B(d);N_GUARD,XP(I)::S(D)
- R(a);N_GUARD::S(B),XP(b)
- R(a);N_GUARD,P_PINP(E)::S(B),XP(b)
- B(d);N_GUARD::S(D)
- S(i);N_GUARD::S(B),XS(i)
- S(i);N_GUARD::S(B)
- P(h);N_GUARD::QAB1(J),XS(f)
- Refutation
- P(e);
- Try
- P(E);XB(d)
- Threat
- DUALS(2)
- Vars
- P(e);OGATEB::QAB(J),XS(i)
- Refutation
- R(a);CHECK
- Try
- P(I);
- Vars
- B(d);N_GUARD,XP(E)::S(D)
- R(a);N_GUARD::S(B),XP(b)
- R(a);N_GUARD,P_PINP(E)::S(B),XP(b)
- B(d);N_GUARD::S(D)
- S(i);N_GUARD::S(B),XS(i)
- S(i);N_GUARD::S(B)
- P(h);N_GUARD::QAB1(J),XS(f)
- Refutation
- P(e);
- Try
- Actual
- S(D);
- Vars
- R(a);N_GUARD,XS(D)::S(B),XP(b)
- B(d);OGATE,XP(E)::QAB(J)
- B(d);OGATE,XP(I)::QAB(J)
- P(e);OGATEB::QAB(J),XS(i)
- R(a);N_GUARD::S(B),XP(b)
- B(d);OGATE::QAB(J)
- S(i);N_GUARD::S(B),XS(i)
- S(i);N_GUARD::S(B)
- P(h);N_GUARD::QAB1(J),XS(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).