MESON Chess Problem Database
Problem Display
PID: 110668 (8/2n5/n2B1N2/5ppp/p1R4b/Rp1pk1p1/4p1K1/3BQ3 w - - 0 1)
Neukomm, Gyula (Julius) R
1st HM., Schuld emlek., 1921-1922
#2
7 + 12
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sb4
- 2.Bc5#
- 1...Sc5
- 2.Bxc5#
- 1...Sb8
- 2.Bc5#
- 1...Sb5
- 2.Sd5#
- 1...Sd5
- 2.Sxd5#
- 1...Se6
- 2.Sd5#
- 1...Sa8
- 2.Sd5#
- 1...Se8
- 2.Sd5#
- 1...b2
- 2.Qxe2#
- 1...d2
- 2.Qxe2#
- 1...f4
- 2.Re4#
- 1...g4
- 2.Bf4#
- 1...Sb4
- Tries
- 1.Se4?
- threat
- 2.Qd2#
- 2.Qg1#
- 1...d2
- 2.Qxd2#
- 2.Qxe2#
- 1...fxe4!
- threat
- 1.Bxe2?
- threat
- 2.Bd1#
- 2.Bf1#
- 2.Bf3#
- 2.Bg4#
- 2.Bxh5#
- 1...dxe2
- 2.Qc3#
- 1...g4
- 2.Bd1#
- 2.Bf1#
- 2.Bf3#
- 2.Bxg4#
- 2.Bf4#
- 1...d2!
- threat
- 1.Bxb3?
- 1...d2
- 2.Bd1#
- 2.Ba2#
- 2.Bc2#
- 2.Bxa4#
- 1...Sb5
- 2.Sd5#
- 1...Sb4
- 2.Bc5#
- 1...Sc5
- 2.Bxc5#
- 1...Sb8
- 2.Bc5#
- 1...Sd5
- 2.Sxd5#
- 1...Se6
- 2.Sd5#
- 1...Sa8
- 2.Sd5#
- 1...Se8
- 2.Sd5#
- 1...f4
- 2.Re4#
- 1...g4
- 2.Bf4#
- 1...axb3!
- 1...d2
- 1.Bb4?
- threat
- 2.Bd2#
- 2.Qd2#
- 2.Qg1#
- 1...d2
- 2.Qxd2#
- 2.Qxe2#
- 1...Sxb4!
- threat
- 1.Bxc7?
- threat
- 2.Sd5#
- 1...d2
- 2.Qxe2#
- 1...Sb4
- 2.Bb6#
- 1...Sxc7!
- threat
- 1.Be7?
- 1...d2
- 2.Qxe2#
- 1...Sb5
- 2.Sd5#
- 1...Sb4
- 2.Bc5#
- 1...Sc5
- 2.Bxc5#
- 1...Sb8
- 2.Bc5#
- 1...Sd5
- 2.Sxd5#
- 1...Se6
- 2.Sd5#
- 1...Sa8
- 2.Sd5#
- 1...Se8
- 2.Sd5#
- 1...b2
- 2.Qxe2#
- 1...f4
- 2.Re4#
- 1...g4!
- 1...d2
- 1.Bf8?
- 1...d2
- 2.Qxe2#
- 1...Sb5
- 2.Sd5#
- 1...Sb4
- 2.Bc5#
- 1...Sc5
- 2.Bxc5#
- 1...Sb8
- 2.Bc5#
- 1...Sd5
- 2.Sxd5#
- 1...Se6
- 2.Sd5#
- 1...Sa8
- 2.Sd5#
- 1...Se8
- 2.Sd5#
- 1...b2
- 2.Qxe2#
- 1...f4
- 2.Re4#
- 1...g4!
- 1...d2
- 1.Raxa4?
- 1...d2
- 2.Rc3#
- 2.Qxe2#
- 1...Sb5
- 2.Sd5#
- 1...Sb4
- 2.Bc5#
- 1...Sc5
- 2.Bxc5#
- 1...Sb8
- 2.Bc5#
- 1...Sd5
- 2.Sxd5#
- 1...Se6
- 2.Sd5#
- 1...Sa8
- 2.Sd5#
- 1...Se8
- 2.Sd5#
- 1...f4
- 2.Re4#
- 1...g4
- 2.Bf4#
- 1...b2!
- 1...d2
- 1.Rc2?
- threat
- 2.Qg1#
- 1...Kd4
- 2.Qg1#
- 1...dxc2
- 2.Qc3#
- 1...d2
- 2.Qxd2#
- 1...bxc2!
- threat
- 1.Rcxa4?
- 1...d2
- 2.Rxb3#
- 2.Qxe2#
- 1...Sb5
- 2.Sd5#
- 1...Sc5
- 2.Bxc5#
- 1...Sb8
- 2.Bc5#
- 1...Sd5
- 2.Sxd5#
- 1...Se6
- 2.Sd5#
- 1...Sa8
- 2.Sd5#
- 1...Se8
- 2.Sd5#
- 1...b2
- 2.Qxe2#
- 1...f4
- 2.Re4#
- 1...g4
- 2.Bf4#
- 1...Sb4!
- 1...d2
- 1.Rb4?
- 1...d2
- 2.Qxe2#
- 1...Sb5
- 2.Sd5#
- 1...Sc5
- 2.Bxc5#
- 1...Sb8
- 2.Bc5#
- 1...Sd5
- 2.Sxd5#
- 1...Se6
- 2.Sd5#
- 1...Sa8
- 2.Sd5#
- 1...Se8
- 2.Sd5#
- 1...b2
- 2.Qxe2#
- 1...f4
- 2.Re4#
- 1...g4
- 2.Bf4#
- 1...Sxb4!
- 1...d2
- 1.Se4?
- Keys
- 1.Bc2!
- 1...bxc2
- 2.Qc1#
- 1...dxc2
- 2.Qc3#
- 1...Sb5
- 2.Sd5#
- 1...Sb4
- 2.Bc5#
- 1...Sc5
- 2.Bxc5#
- 1...Sb8
- 2.Bc5#
- 1...Sd5
- 2.Sxd5#
- 1...Se6
- 2.Sd5#
- 1...Sa8
- 2.Sd5#
- 1...Se8
- 2.Sd5#
- 1...b2
- 2.Rxd3#
- 1...d2
- 2.Qg1#
- 1...f4
- 2.Re4#
- 1...g4
- 2.Bf4#
- 1...bxc2
- 1.Bc2!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(k);N_GUARD::B(F)
- S(k);N_GUARD::B(F),XS(k)
- S(l);N_GUARD::S(G)
- S(l);N_GUARD::S(G),XS(l)
- P(b);S_CUTP(c)::QAR1(B),XP(a)
- P(c);N_GUARD::QAR1(B),XP(a)
- P(h);N_GUARD::R1(E)
- P(i);N_GUARD::B(F)
- Tries
- Try
- S(G);
- Threat
- DUALS(2)
- Refutation
- P(h);XS(G)
- Try
- B(A);XP(a)
- Threat
- DUALS(5)
- Vars
- P(c);OGATEB,P_SPINP(c),SBLOCK,XB(A)::QAR2(B)
- Refutation
- P(c);P_SPINP(b)
- Try
- B(A);XP(b)
- Vars
- S(l);N_GUARD::S(G)
- S(k);N_GUARD::B(F)
- S(k);N_GUARD::B(F),XS(k)
- S(l);N_GUARD::S(G),XS(l)
- P(h);N_GUARD::R1(E)
- P(i);N_GUARD::B(F)
- Refutation
- P(f);XB(A)
- Try
- B(F);
- Threat
- DUALS(3)
- Refutation
- S(k);XB(F)
- Try
- B(F);XS(l)
- Threat
- S(G)
- Vars
- P(c);N_GUARD::QAR1(B),XP(a)
- S(k);N_GUARD::B(F)
- Refutation
- S(k);XB(F)
- Try
- B(F);
- Vars
- P(c);N_GUARD::QAR1(B),XP(a)
- S(l);N_GUARD::S(G)
- S(k);N_GUARD::B(F)
- S(k);N_GUARD::B(F),XS(k)
- S(l);N_GUARD::S(G),XS(l)
- P(b);S_CUTP(c)::QAR1(B),XP(a)
- P(h);N_GUARD::R1(E)
- Refutation
- P(i);
- Try
- B(F);
- Vars
- P(c);N_GUARD::QAR1(B),XP(a)
- S(l);N_GUARD::S(G)
- S(k);N_GUARD::B(F)
- S(k);N_GUARD::B(F),XS(k)
- S(l);N_GUARD::S(G),XS(l)
- P(b);S_CUTP(c)::QAR1(B),XP(a)
- P(h);N_GUARD::R1(E)
- Refutation
- P(i);
- Try
- R(D);XP(f)
- Vars
- S(l);N_GUARD::S(G)
- S(k);N_GUARD::B(F)
- S(k);N_GUARD::B(F),XS(k)
- S(l);N_GUARD::S(G),XS(l)
- P(h);N_GUARD::R1(E)
- P(i);N_GUARD::B(F)
- Refutation
- P(b);
- Try
- R(E);
- Threat
- QAB(B)
- Vars
- K(d);N_SPINP(a),S_FLIGHT::QAB(B)
- P(c);OGATEB,XR(E)::QAR2(B)
- P(c);::QAB1(B),XP(c)
- Refutation
- P(b);XR(E)
- Try
- R(E);XP(f)
- Vars
- S(l);N_GUARD::S(G)
- S(k);N_GUARD::B(F),XS(k)
- S(k);N_GUARD::B(F)
- S(l);N_GUARD::S(G),XS(l)
- P(b);S_CUTP(c)::QAR1(B),XP(a)
- P(h);N_GUARD::R1(E)
- P(i);N_GUARD::B(F)
- Refutation
- S(k);
- Try
- R(E);
- Vars
- P(c);N_GUARD::QAR1(B),XP(a)
- S(l);N_GUARD::S(G)
- S(k);N_GUARD::B(F),XS(k)
- S(k);N_GUARD::B(F)
- S(l);N_GUARD::S(G),XS(l)
- P(b);S_CUTP(c)::QAR1(B),XP(a)
- P(h);N_GUARD::R1(E)
- P(i);N_GUARD::B(F)
- Refutation
- S(k);XR(E)
- Try
- Actual
- B(A);
- Vars
- P(b);S_CUTP(c),XB(A)::QAB(B)
- P(c);OGATEB,XB(A)::QAR2(B)
- S(l);N_GUARD::S(G)
- S(k);N_GUARD::B(F)
- S(k);N_GUARD::B(F),XS(k)
- S(l);N_GUARD::S(G),XS(l)
- P(b);OGATE::R1(D),XP(c)
- P(c);SBLOCK::QAB(B)
- P(h);N_GUARD::R1(E)
- P(i);N_GUARD::B(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).