MESON Chess Problem Database
Problem Display
PID: 187948 (8/3N3p/2n2p1n/7Q/2Rq1kp1/K1R5/3P1N2/2B5 w - - 0 1)
Neukomm, Gyula (Julius) R
Tidskrift for Schack, 1910
#2
8 + 7
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Qxc4
- 2.d4#
- 1...Qe4
- 2.Rxe4#
- 1...Sb4
- 2.Rxd4#
- 1...Sa5
- 2.Rxd4#
- 1...Se5
- 2.Rxd4#
- 1...Sa7
- 2.Rxd4#
- 1...Se7
- 2.Rxd4#
- 1...Sb8
- 2.Rxd4#
- 1...Sd8
- 2.Rxd4#
- 1...Sf5
- 2.Qxg4#
- 1...Sf7
- 2.Qxg4#
- 1...Sg8
- 2.Qxg4#
- 1...g3
- 2.Rf3#
- 2.d3#
- 1...f5
- 2.Qxh6#
- 1...Qxc4
- Tries
- 1.Ka4?
- 1...Qe4
- 2.Rxe4#
- 1...Sb4
- 2.Rxd4#
- 1...Sa5
- 2.Rxd4#
- 1...Se5
- 2.Rxd4#
- 1...Sa7
- 2.Rxd4#
- 1...Se7
- 2.Rxd4#
- 1...Sb8
- 2.Rxd4#
- 1...Sd8
- 2.Rxd4#
- 1...Sf5
- 2.Qxg4#
- 1...Sf7
- 2.Qxg4#
- 1...Sg8
- 2.Qxg4#
- 1...g3
- 2.Rf3#
- 2.d3#
- 1...f5
- 2.Qxh6#
- 1...Qxc4+!
- 1...Qe4
- 1.Sh3+?
- 1...Ke4
- 2.Sc5#
- 2.Sxf6#
- 2.Re3#
- 1...gxh3!
- 1...Ke4
- 1.Sxf6?
- threat
- 2.Sd5#
- 1...Qxc4
- 2.d4#
- 1...Sb4
- 2.Rxd4#
- 1...Se7
- 2.Rxd4#
- 1...Sf5!
- threat
- 1.Bb2?
- 1...Qe4
- 2.Rxe4#
- 1...Sb4
- 2.Rxd4#
- 1...Sa5
- 2.Rxd4#
- 1...Se5
- 2.Rxd4#
- 1...Sa7
- 2.Rxd4#
- 1...Se7
- 2.Rxd4#
- 1...Sb8
- 2.Rxd4#
- 1...Sd8
- 2.Rxd4#
- 1...Sf5
- 2.Qxg4#
- 1...Sf7
- 2.Qxg4#
- 1...Sg8
- 2.Qxg4#
- 1...g3
- 2.Rf3#
- 1...f5
- 2.Qxh6#
- 1...Qxc4!
- 1...Qe4
- 1.Rb3?
- 1...Qe4
- 2.Rxe4#
- 1...Sb4
- 2.Rxd4#
- 1...Sa5
- 2.Rxd4#
- 1...Se5
- 2.Rxd4#
- 1...Sa7
- 2.Rxd4#
- 1...Se7
- 2.Rxd4#
- 1...Sb8
- 2.Rxd4#
- 1...Sd8
- 2.Rxd4#
- 1...Sf5
- 2.Qxg4#
- 1...Sf7
- 2.Qxg4#
- 1...Sg8
- 2.Qxg4#
- 1...g3
- 2.Rf3#
- 2.d3#
- 1...f5
- 2.Qxh6#
- 1...Qxc4!
- 1...Qe4
- 1.Rd3?
- 1...Qe4
- 2.Rxe4#
- 1...Sb4
- 2.Rcxd4#
- 1...Sa5
- 2.Rcxd4#
- 1...Se5
- 2.Rcxd4#
- 1...Sa7
- 2.Rcxd4#
- 1...Se7
- 2.Rcxd4#
- 1...Sb8
- 2.Rcxd4#
- 1...Sd8
- 2.Rcxd4#
- 1...Sf5
- 2.Qxg4#
- 1...Sf7
- 2.Qxg4#
- 1...Sg8
- 2.Qxg4#
- 1...g3
- 2.Rf3#
- 1...f5
- 2.Qxh6#
- 1...Qxc4!
- 1...Qe4
- 1.Re3?
- threat
- 2.Sd3#
- 1...Sb4
- 2.Rxd4#
- 1...Se5
- 2.Rxd4#
- 1...Qxc4!
- threat
- 1.Qg6?
- 1...Qxc4
- 2.d4#
- 1...Qe4
- 2.Rxe4#
- 1...Sb4
- 2.Rxd4#
- 1...Sa5
- 2.Rxd4#
- 1...Se5
- 2.Rxd4#
- 1...Sa7
- 2.Rxd4#
- 1...Se7
- 2.Rxd4#
- 1...Sb8
- 2.Rxd4#
- 1...Sd8
- 2.Rxd4#
- 1...Sf5
- 2.Qxg4#
- 1...Sf7
- 2.Qxg4#
- 2.Qxf6#
- 1...Sg8
- 2.Qxg4#
- 1...g3
- 2.Sh3#
- 1...f5
- 2.Qxh6#
- 1...hxg6!
- 1...Qxc4
- 1.Ka4?
- Keys
- 1.Kb2!
- 1...Qxc4
- 2.d4#
- 1...Qe4
- 2.Rxe4#
- 1...Sb4
- 2.Rxd4#
- 1...Sa5
- 2.Rxd4#
- 1...Se5
- 2.Rxd4#
- 1...Sa7
- 2.Rxd4#
- 1...Se7
- 2.Rxd4#
- 1...Sb8
- 2.Rxd4#
- 1...Sd8
- 2.Rxd4#
- 1...Sf5
- 2.Qxg4#
- 1...Sf7
- 2.Qxg4#
- 1...Sg8
- 2.Qxg4#
- 1...g3
- 2.d3#
- 1...f5
- 2.Qxh6#
- 1...Qxc4
- 1.Kb2!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- Q(a);N_SPINQ(a),OGATE,XR(F)::B(A)+P(B)
- Q(a);OGATE::R1(F),XQ(a)
- S(d);N_GUARD::R(F),XQ(a)
- S(f);N_GUARD::QAR1(G),XP(c)
- P(e);SBLOCK::QAB(G),XS(f)
- Tries
- Try
- K(D);P-FLIGHT,P_SPINR(F)
- Vars
- Q(a);::R1(F),XQ(a)
- S(d);N_GUARD,N_PINR(F)::R(F),XQ(a)
- S(d);N_GUARD::R(F),XQ(a)
- S(f);N_GUARD::QAR1(G),XP(c)
- P(e);SBLOCK::QAB(G),XS(f)
- Refutation
- Q(a);CHECK,N_SPINQ(a),XR(F)
- Try
- S(C);CHECK
- Refutation
- P(c);XS(C)
- Try
- S(H);XP(e)
- Threat
- S(H)
- Vars
- Q(a);N_SPINQ(a),OGATE,XR(F)::B(A)+P(B)
- S(d);N_GUARD::R(F),XQ(a)
- Refutation
- S(f);
- Try
- B(A);
- Vars
- Q(a);OGATE::R1(F),XQ(a)
- S(d);N_GUARD::R(F),XQ(a)
- S(f);N_GUARD::QAR1(G),XP(c)
- P(c);N_GUARD::R1(E)
- P(e);SBLOCK::QAB(G),XS(f)
- Refutation
- Q(a);N_SPINQ(a),XR(F)
- Try
- R(E);
- Vars
- Q(a);OGATE::R1(F),XQ(a)
- S(d);N_GUARD::R(F),XQ(a)
- S(f);N_GUARD::QAR1(G),XP(c)
- P(e);SBLOCK::QAB(G),XS(f)
- Refutation
- Q(a);N_SPINQ(a),XR(F)
- Try
- R(E);
- Vars
- Q(a);OGATE::R1(F),XQ(a)
- S(d);N_GUARD::R(F),XQ(a)
- S(f);N_GUARD::QAR1(G),XP(c)
- P(c);N_GUARD::R1(E)
- P(e);SBLOCK::QAB(G),XS(f)
- Refutation
- Q(a);N_SPINQ(a),XR(F)
- Try
- R(E);
- Threat
- S(C)
- Vars
- S(d);N_GUARD::R(F),XQ(a)
- Refutation
- Q(a);N_SPINQ(a),XR(F)
- Try
- Q(G);
- Vars
- Q(a);N_SPINQ(a),OGATE,XR(F)::B(A)+P(B)
- Q(a);OGATE::R1(F),XQ(a)
- S(d);N_GUARD::R(F),XQ(a)
- S(f);N_GUARD::QAR1(G),XP(c)
- P(c);N_GUARD::S(C)
- P(e);SBLOCK::QAB(G),XS(f)
- Refutation
- P(g);XQ(G)
- Try
- Actual
- K(D);P_SPINR(E),S_FLIGHT
- Vars
- Q(a);N_PINR(E),N_SPINQ(a),OGATE,XR(F)::B(A)+P(B)
- Q(a);N_PINR(E),OGATE::R1(F),XQ(a)
- S(d);N_GUARD::R(F),XQ(a)
- S(f);N_GUARD::QAR1(G),XP(c)
- P(c);SBLOCK::B(A)+P(B)
- P(e);SBLOCK::QAB(G),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).