MESON Chess Problem Database
Problem Display
PID: 196908 (3b1R2/5n1B/1n1P1kpB/2Nb4/2p3r1/2P1Q1N1/8/2K5 w - - 0 1)
Neukomm, Gyula (Julius) R
Deutsches Wochenschach, 1919
#2
9 + 8
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Rxg3
- 2.Qf4#
- 1...Rd4
- 2.Qxd4#
- 2.Qg5#
- 1...Re4
- 2.Qg5#
- 1...Rf4
- 2.Qxf4#
- 1...Rh4
- 2.Qg5#
- 1...Rg5
- 2.Qxg5#
- 1...Bh1
- 2.Qe6#
- 1...Bg2
- 2.Qe6#
- 1...Bf3
- 2.Qe6#
- 1...Be4
- 2.Qd4#
- 1...Bc6
- 2.Qe6#
- 1...Be6
- 2.Qxe6#
- 1...Bb7
- 2.Qe6#
- 1...Ba8
- 2.Qe6#
- 1...Bc7
- 2.Qe7#
- 1...Be7
- 2.Qxe7#
- 1...Sa4
- 2.Sd7#
- 1...Sd7
- 2.Sxd7#
- 1...Sa8
- 2.Sd7#
- 1...Sc8
- 2.Sd7#
- 1...g5
- 2.Sh5#
- 1...Rxg3
- Tries
- 1.Kb1?
- 1...Rxg3
- 2.Qf4#
- 1...Re4
- 2.Qg5#
- 1...Rd4
- 2.Qxd4#
- 2.Qg5#
- 1...Rf4
- 2.Qxf4#
- 1...Rh4
- 2.Qg5#
- 1...Rg5
- 2.Qxg5#
- 1...Bh1
- 2.Qe6#
- 1...Bg2
- 2.Qe6#
- 1...Bf3
- 2.Qe6#
- 1...Bc6
- 2.Qe6#
- 1...Be6
- 2.Qxe6#
- 1...Bb7
- 2.Qe6#
- 1...Ba8
- 2.Qe6#
- 1...Bc7
- 2.Qe7#
- 1...Be7
- 2.Qxe7#
- 1...Sa4
- 2.Sd7#
- 1...Sd7
- 2.Sxd7#
- 1...Sa8
- 2.Sd7#
- 1...Sc8
- 2.Sd7#
- 1...g5
- 2.Sh5#
- 1...Be4+!
- 1...Rxg3
- 1.Kd1?
- 1...Rd4+
- 2.Qxd4#
- 1...Rxg3
- 2.Qf4#
- 1...Re4
- 2.Qg5#
- 1...Be4
- 2.Qd4#
- 1...Rf4
- 2.Qxf4#
- 1...Rh4
- 2.Qg5#
- 1...Rg5
- 2.Qxg5#
- 1...Bh1
- 2.Qe6#
- 1...Bg2
- 2.Qe6#
- 1...Bc6
- 2.Qe6#
- 1...Be6
- 2.Qxe6#
- 1...Bb7
- 2.Qe6#
- 1...Ba8
- 2.Qe6#
- 1...Bc7
- 2.Qe7#
- 1...Be7
- 2.Qxe7#
- 1...Sa4
- 2.Sd7#
- 1...Sd7
- 2.Sxd7#
- 1...Sa8
- 2.Sd7#
- 1...Sc8
- 2.Sd7#
- 1...g5
- 2.Sh5#
- 1...Bf3+!
- 1...Rd4+
- 1.Kb2?
- 1...Rxg3
- 2.Qf4#
- 1...Re4
- 2.Qg5#
- 1...Be4
- 2.Qd4#
- 1...Rd4
- 2.Qxd4#
- 2.Qg5#
- 1...Rf4
- 2.Qxf4#
- 1...Rh4
- 2.Qg5#
- 1...Rg5
- 2.Qxg5#
- 1...Bh1
- 2.Qe6#
- 1...Bg2
- 2.Qe6#
- 1...Bf3
- 2.Qe6#
- 1...Bc6
- 2.Qe6#
- 1...Be6
- 2.Qxe6#
- 1...Bb7
- 2.Qe6#
- 1...Ba8
- 2.Qe6#
- 1...Bc7
- 2.Qe7#
- 1...Be7
- 2.Qxe7#
- 1...Sd7
- 2.Sxd7#
- 1...Sa8
- 2.Sd7#
- 1...Sc8
- 2.Sd7#
- 1...g5
- 2.Sh5#
- 1...Sa4+!
- 1...Rxg3
- 1.Kc2?
- 1...Rxg3
- 2.Qf4#
- 1...Re4
- 2.Qg5#
- 1...Rd4
- 2.Qxd4#
- 2.Qg5#
- 1...Rf4
- 2.Qxf4#
- 1...Rh4
- 2.Qg5#
- 1...Rg5
- 2.Qxg5#
- 1...Bh1
- 2.Qe6#
- 1...Bg2
- 2.Qe6#
- 1...Bf3
- 2.Qe6#
- 1...Bc6
- 2.Qe6#
- 1...Be6
- 2.Qxe6#
- 1...Bb7
- 2.Qe6#
- 1...Ba8
- 2.Qe6#
- 1...Bc7
- 2.Qe7#
- 1...Be7
- 2.Qxe7#
- 1...Sa4
- 2.Sd7#
- 1...Sd7
- 2.Sxd7#
- 1...Sa8
- 2.Sd7#
- 1...Sc8
- 2.Sd7#
- 1...g5
- 2.Sh5#
- 1...Be4+!
- 1...Rxg3
- 1.Bg8?
- 1...Rxg3
- 2.Qf4#
- 1...Re4
- 2.Qg5#
- 1...Be4
- 2.Qd4#
- 1...Rd4
- 2.Qxd4#
- 2.Qg5#
- 1...Rf4
- 2.Qxf4#
- 1...Rh4
- 2.Qg5#
- 1...Rg5
- 2.Qxg5#
- 1...Bh1
- 2.Rxf7#
- 2.Qe6#
- 1...Bg2
- 2.Rxf7#
- 2.Qe6#
- 1...Bf3
- 2.Rxf7#
- 2.Qe6#
- 1...Bc6
- 2.Rxf7#
- 2.Qe6#
- 1...Be6
- 2.Qxe6#
- 1...Bb7
- 2.Rxf7#
- 2.Qe6#
- 1...Ba8
- 2.Rxf7#
- 2.Qe6#
- 1...Bc7
- 2.Qe7#
- 1...Be7
- 2.Qxe7#
- 1...Sa4
- 2.Sd7#
- 1...Sd7
- 2.Sxd7#
- 1...Sa8
- 2.Sd7#
- 1...Sc8
- 2.Sd7#
- 1...g5!
- 1...Rxg3
- 1.Kb1?
- Keys
- 1.Kd2!
- 1...Rd4+
- 2.Qxd4#
- 1...Rxg3
- 2.Qf4#
- 1...Re4
- 2.Qg5#
- 1...Be4
- 2.Qd4#
- 1...Rf4
- 2.Qxf4#
- 1...Rh4
- 2.Qg5#
- 1...Rg5
- 2.Qxg5#
- 1...Bh1
- 2.Qe6#
- 1...Bg2
- 2.Qe6#
- 1...Bf3
- 2.Qe6#
- 1...Bc6
- 2.Qe6#
- 1...Be6
- 2.Qxe6#
- 1...Bb7
- 2.Qe6#
- 1...Ba8
- 2.Qe6#
- 1...Bc7
- 2.Qe7#
- 1...Be7
- 2.Qxe7#
- 1...Sa4
- 2.Sd7#
- 1...Sd7
- 2.Sxd7#
- 1...Sa8
- 2.Sd7#
- 1...Sc8
- 2.Sd7#
- 1...g5
- 2.Sh5#
- 1...Rd4+
- 1.Kd2!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(b);N_GUARD,XS(D)::QAR2(C)
- R(b);N_GUARD::QAB1(C)
- R(b);N_GUARD::QAR2(C),XR(b)
- R(b);N_GUARD::QAB1(C),XR(b)
- B(c);N_GUARD::QAR1(C)
- B(c);S_CUTR(b)::QAB(C)
- B(c);N_GUARD::QAR1(C),XB(c)
- B(h);N_GUARD::QAB1(C)
- B(h);N_GUARD::QAB1(C),XB(h)
- S(d);N_GUARD::S(E)
- S(d);N_GUARD::S(E),XS(d)
- P(f);N_GUARD::S(D)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- R(b);N_GUARD,XS(D)::QAR2(C)
- R(b);N_GUARD::QAB1(C)
- R(b);N_GUARD::QAR2(C),XR(b)
- R(b);N_GUARD::QAB1(C),XR(b)
- B(c);N_GUARD::QAR1(C)
- B(c);N_GUARD::QAR1(C),XB(c)
- B(h);N_GUARD::QAB1(C)
- B(h);N_GUARD::QAB1(C),XB(h)
- S(d);N_GUARD::S(E)
- S(d);N_GUARD::S(E),XS(d)
- P(f);N_GUARD::S(D)
- Refutation
- B(c);CHECK
- Try
- K(A);P-FLIGHT
- Vars
- R(b);CHECK,N_GUARD::QAB(C),XR(b)
- R(b);N_GUARD,XS(D)::QAR2(C)
- R(b);N_GUARD::QAB1(C)
- B(c);S_CUTR(b)::QAB(C)
- R(b);N_GUARD::QAR2(C),XR(b)
- R(b);N_GUARD::QAB1(C),XR(b)
- B(c);N_GUARD::QAR1(C)
- B(c);N_GUARD::QAR1(C),XB(c)
- B(h);N_GUARD::QAB1(C)
- B(h);N_GUARD::QAB1(C),XB(h)
- S(d);N_GUARD::S(E)
- S(d);N_GUARD::S(E),XS(d)
- P(f);N_GUARD::S(D)
- Refutation
- B(c);CHECK
- Try
- K(A);S_FLIGHT
- Vars
- R(b);N_GUARD,XS(D)::QAR2(C)
- R(b);N_GUARD::QAB1(C)
- B(c);S_CUTR(b)::QAB(C)
- R(b);N_GUARD::QAR2(C),XR(b)
- R(b);N_GUARD::QAB1(C),XR(b)
- B(c);N_GUARD::QAR1(C)
- B(c);N_GUARD::QAR1(C),XB(c)
- B(h);N_GUARD::QAB1(C)
- B(h);N_GUARD::QAB1(C),XB(h)
- S(d);N_GUARD::S(E),XS(d)
- S(d);N_GUARD::S(E)
- P(f);N_GUARD::S(D)
- Refutation
- S(d);CHECK
- Try
- K(A);P-FLIGHT
- Vars
- R(b);N_GUARD,XS(D)::QAR2(C)
- R(b);N_GUARD::QAB1(C)
- R(b);N_GUARD::QAR2(C),XR(b)
- R(b);N_GUARD::QAB1(C),XR(b)
- B(c);N_GUARD::QAR1(C)
- B(c);N_GUARD::QAR1(C),XB(c)
- B(h);N_GUARD::QAB1(C)
- B(h);N_GUARD::QAB1(C),XB(h)
- S(d);N_GUARD::S(E)
- S(d);N_GUARD::S(E),XS(d)
- P(f);N_GUARD::S(D)
- Refutation
- B(c);CHECK
- Try
- B(H);
- Vars
- R(b);N_GUARD,XS(D)::QAR2(C)
- R(b);N_GUARD::QAB1(C)
- B(c);S_CUTR(b)::QAB(C)
- R(b);N_GUARD::QAR2(C),XR(b)
- R(b);N_GUARD::QAB1(C),XR(b)
- B(c);N_GUARD::QAR1(C),XB(c)
- B(h);N_GUARD::QAB1(C)
- B(h);N_GUARD::QAB1(C),XB(h)
- S(d);N_GUARD::S(E)
- S(d);N_GUARD::S(E),XS(d)
- Refutation
- P(f);
- Try
- Actual
- K(A);S_FLIGHT
- Vars
- R(b);CHECK,N_GUARD::QAB(C),XR(b)
- R(b);N_GUARD,XS(D)::QAR2(C)
- R(b);N_GUARD::QAB1(C)
- B(c);S_CUTR(b)::QAB(C)
- R(b);N_GUARD::QAR2(C),XR(b)
- R(b);N_GUARD::QAB1(C),XR(b)
- B(c);N_GUARD::QAR1(C)
- B(c);N_GUARD::QAR1(C),XB(c)
- B(h);N_GUARD::QAB1(C)
- B(h);N_GUARD::QAB1(C),XB(h)
- S(d);N_GUARD::S(E)
- S(d);N_GUARD::S(E),XS(d)
- P(f);N_GUARD::S(D)
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).