MESON Chess Problem Database
Problem Display
PID: 224520 (2Q5/8/5P2/4p3/2P1Nk2/7R/3K2n1/7B w - - 0 1)
von Hoene, HH
Nashville Daily American, 1887
#2
7 + 3
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kxe4
- 2.Qg4#
- 1...Se1
- 2.Rh4#
- 1...Sh4
- 2.Rxh4#
- 1...Kxe4
- Tries
- 1.Ke2?
- 1...Kxe4
- 2.Rh4#
- 2.Qg4#
- 1...Se1
- 2.Rh4#
- 1...Sh4
- 2.Rxh4#
- 1...Se3!
- 1...Kxe4
- 1.Kd3?
- 1...Se3
- 2.Rf3#
- 1...Sh4
- 2.Rxh4#
- 1...Se1+!
- 1...Se3
- 1.Rf3+?
- 1...Kxf3
- 2.Qf5#
- 1...Kxe4!
- 1...Kxf3
- 1.Rg3?
- threat
- 2.Qg4#
- 1...Kxe4
- 2.Qg4#
- 1...Se3!
- threat
- 1.Rh4+?
- 1...Kf3
- 2.Qh3#
- 2.Qg4#
- 2.Qf5#
- 1...Sxh4!
- 1...Kf3
- 1.Rh5?
- threat
- 2.Qf5#
- 1...Kf3
- 2.Qf5#
- 1...Kxe4
- 2.Qg4#
- 1...Sh4
- 2.Rxh4#
- 1...Se3!
- threat
- 1.Rh6?
- 1...Kf3
- 2.Qf5#
- 1...Kxe4
- 2.Qg4#
- 1...Se1
- 2.Rh4#
- 1...Sh4
- 2.Rxh4#
- 1...Se3!
- 1...Kf3
- 1.Rh7?
- 1...Kf3
- 2.Qf5#
- 1...Kxe4
- 2.Qg4#
- 1...Se1
- 2.Rh4#
- 1...Sh4
- 2.Rxh4#
- 1...Se3!
- 1...Kf3
- 1.Rh8?
- 1...Kf3
- 2.Qf5#
- 1...Kxe4
- 2.Qg4#
- 1...Se1
- 2.Rh4#
- 1...Sh4
- 2.Rxh4#
- 1...Se3!
- 1...Kf3
- 1.Qe6?
- 1...Kxe4
- 2.Qg4#
- 1...Se1
- 2.Rh4#
- 1...Sh4
- 2.Rxh4#
- 1...Se3!
- 1...Kxe4
- 1.Qd7?
- 1...Kxe4
- 2.Qg4#
- 1...Se1
- 2.Rh4#
- 1...Sh4
- 2.Rxh4#
- 1...Se3!
- 1...Kxe4
- 1.Qg8?
- 1...Kxe4
- 2.Qg4#
- 1...Se3
- 2.Qg5#
- 1...Se1
- 2.Qg5#
- 1...Sh4
- 2.Qg5#
- 1...Kf5!
- 1...Kxe4
- 1.f7?
- 1...Kxe4
- 2.Qg4#
- 1...Se1
- 2.Rh4#
- 2.f8Q#
- 2.f8R#
- 1...Sh4
- 2.Rxh4#
- 1...Se3!
- 1...Kxe4
- 1.Ke2?
- Keys
- 1.Rh2!
- 1...Kf3
- 2.Qf5#
- 1...Kxe4
- 2.Qg4#
- 1...Se3
- 2.Rf2#
- 1...Se1
- 2.Rh4#
- 1...Sh4
- 2.Rxh4#
- 1...Kf3
- 1.Rh2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(b);P-FLIGHT,P_SPINS(a),XS(E)::QAR2(G)
- S(a);N_GUARD::R(C)
- S(a);N_GUARD::R(C),XS(a)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- S(a);N_GUARD::R(C)
- S(a);N_GUARD::R(C),XS(a)
- Refutation
- S(a);
- Try
- K(B);P-FLIGHT
- Vars
- S(a);::R1(C)
- S(a);N_GUARD::R(C),XS(a)
- Refutation
- S(a);CHECK
- Try
- R(C);CHECK
- Vars
- K(b);P-FLIGHT,P_SPINS(a),XR(C)::QAR2(G)
- Refutation
- K(b);P-FLIGHT,XS(E)
- Try
- R(C);
- Threat
- QAR1(G)
- Vars
- K(b);P-FLIGHT,P_SPINS(a),XS(E)::QAR2(G)
- Refutation
- S(a);
- Try
- R(C);CHECK
- Refutation
- S(a);XR(C)
- Try
- R(C);
- Threat
- QAR1(G)
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::QAR2(G)
- K(b);P-FLIGHT,P_SPINS(a),XS(E)::QAR2(G)
- S(a);N_GUARD::R(C),XS(a)
- Refutation
- S(a);
- Try
- R(C);
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::QAR2(G)
- K(b);P-FLIGHT,P_SPINS(a),XS(E)::QAR2(G)
- S(a);N_GUARD::R(C)
- S(a);N_GUARD::R(C),XS(a)
- Refutation
- S(a);
- Try
- R(C);
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::QAR2(G)
- K(b);P-FLIGHT,P_SPINS(a),XS(E)::QAR2(G)
- S(a);N_GUARD::R(C)
- S(a);N_GUARD::R(C),XS(a)
- Refutation
- S(a);
- Try
- R(C);
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::QAR2(G)
- K(b);P-FLIGHT,P_SPINS(a),XS(E)::QAR2(G)
- S(a);N_GUARD::R(C)
- S(a);N_GUARD::R(C),XS(a)
- Refutation
- S(a);
- Try
- Q(G);
- Vars
- K(b);P-FLIGHT,P_SPINP(c),P_SPINS(a),XS(E)::QAR2(G)
- S(a);N_GUARD::R(C)
- S(a);N_GUARD::R(C),XS(a)
- Refutation
- S(a);
- Try
- Q(G);
- Vars
- K(b);P-FLIGHT,P_SPINS(a),XS(E)::QAR2(G)
- S(a);N_GUARD::R(C)
- S(a);N_GUARD::R(C),XS(a)
- Refutation
- S(a);
- Try
- Q(G);
- Vars
- K(b);P-FLIGHT,P_SPINS(a),XS(E)::QAR2(G)
- S(a);::QAB1(G)
- Refutation
- K(b);P-FLIGHT
- Try
- P(F);
- Vars
- K(b);P-FLIGHT,P_SPINS(a),XS(E)::QAR2(G)
- S(a);N_GUARD::R(C),XS(a)
- Refutation
- S(a);
- Try
- Actual
- R(C);
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::QAR2(G)
- K(b);P-FLIGHT,P_SPINS(a),XS(E)::QAR2(G)
- S(a);OGATE::R(C)
- S(a);N_GUARD::R(C)
- S(a);N_GUARD::R(C),XS(a)
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).