MESON Chess Problem Database
Problem Display
PID: 164951 (8/2N4p/6rP/4P3/3PkB1N/3rP2P/2Q5/4KR2 w - - 0 1)
Plesnivy, Emil
Schweizerische Arbeiter Schach-Kalendar, 1938
#2
11 + 4
| 15148 | Sadier Collection | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Qc6#
- 1...Rg2
- 2.Qxg2#
- 2.Qc6#
- 1...Rg3
- 2.Qc6#
- 1...Rg4
- 2.Qc6#
- 1...Rg5
- 2.Qc6#
- 1...Ra6
- 2.Qg2#
- 1...Rb6
- 2.Qg2#
- 1...Rc6
- 2.Qg2#
- 2.Qxc6#
- 1...Rd6
- 2.Qg2#
- 1...Re6
- 2.Qg2#
- 1...Rf6
- 2.Qg2#
- 1...Rxh6
- 2.Qg2#
- 1...Rg7
- 2.Qc6#
- 1...Rg8
- 2.Qc6#
- 1...Rg1
- Tries
- 1.Sxg6?
- 1...Kf5
- 2.Qxd3#
- 1...hxg6!
- 1...Kf5
- 1.Sb5?
- threat
- 2.Sc3#
- 1...Rc6
- 2.Qg2#
- 2.Qxc6#
- 1...Kd5!
- threat
- 1.Sd5?
- threat
- 2.Sc3#
- 1...Rc6
- 2.Qg2#
- 1...Kxd5!
- threat
- 1.Sa6?
- 1...Rxa6
- 2.Qg2#
- 1...Rxh6
- 2.Qg2#
- 1...Rg1
- 2.Qc6#
- 1...Rg2
- 2.Qxg2#
- 2.Qc6#
- 1...Rg3
- 2.Qc6#
- 1...Rg4
- 2.Qc6#
- 1...Rg5
- 2.Qc6#
- 1...Rb6
- 2.Qg2#
- 1...Rc6
- 2.Qg2#
- 2.Qxc6#
- 1...Rd6
- 2.Qg2#
- 1...Re6
- 2.Qg2#
- 1...Rf6
- 2.Qg2#
- 1...Rg7
- 2.Qc6#
- 1...Rg8
- 2.Qc6#
- 1...Kd5!
- 1...Rxa6
- 1.Se6?
- threat
- 2.Qc6#
- 1...Rxe6
- 2.Qg2#
- 1...Kd5!
- threat
- 1.Sa8?
- 1...Rxh6
- 2.Qg2#
- 1...Rg1
- 2.Qc6#
- 1...Rg2
- 2.Qxg2#
- 2.Qc6#
- 1...Rg3
- 2.Qc6#
- 1...Rg4
- 2.Qc6#
- 1...Rg5
- 2.Qc6#
- 1...Ra6
- 2.Qg2#
- 1...Rb6
- 2.Qg2#
- 1...Rc6
- 2.Qg2#
- 2.Qxc6#
- 1...Rd6
- 2.Qg2#
- 1...Re6
- 2.Qg2#
- 1...Rf6
- 2.Qg2#
- 1...Rg7
- 2.Qc6#
- 1...Rg8
- 2.Qc6#
- 1...Kd5!
- 1...Rxh6
- 1.Se8?
- 1...Rxh6
- 2.Qg2#
- 1...Rg1
- 2.Sf6#
- 2.Qc6#
- 1...Rg2
- 2.Sf6#
- 2.Qxg2#
- 2.Qc6#
- 1...Rg3
- 2.Sf6#
- 2.Qc6#
- 1...Rg4
- 2.Sf6#
- 2.Qc6#
- 1...Rg5
- 2.Sf6#
- 2.Qc6#
- 1...Ra6
- 2.Qg2#
- 1...Rb6
- 2.Qg2#
- 1...Rc6
- 2.Qg2#
- 2.Qxc6#
- 1...Rd6
- 2.Qg2#
- 1...Re6
- 2.Qg2#
- 1...Rf6
- 2.Sxf6#
- 2.Qg2#
- 1...Rg7
- 2.Sf6#
- 2.Qc6#
- 1...Rg8
- 2.Sf6#
- 2.Qc6#
- 1...Kd5!
- 1...Rxh6
- 1.Rg1?
- 1...Rxh6
- 2.Qg2#
- 1...Rg2
- 2.Qxg2#
- 2.Qc6#
- 1...Rg3
- 2.Qc6#
- 1...Rg4
- 2.Qc6#
- 1...Rg5
- 2.Qc6#
- 1...Ra6
- 2.Qg2#
- 1...Rb6
- 2.Qg2#
- 1...Rc6
- 2.Qg2#
- 2.Qxc6#
- 1...Rd6
- 2.Qg2#
- 1...Re6
- 2.Qg2#
- 1...Rf6
- 2.Qg2#
- 1...Rg7
- 2.Qc6#
- 1...Rg8
- 2.Qc6#
- 1...Rxg1+!
- 1...Rxh6
- 1.Rh1?
- 1...Rxh6
- 2.Qg2#
- 1...Rg2
- 2.Qxg2#
- 2.Qc6#
- 1...Rg3
- 2.Qc6#
- 1...Rg4
- 2.Qc6#
- 1...Rg5
- 2.Qc6#
- 1...Ra6
- 2.Qg2#
- 1...Rb6
- 2.Qg2#
- 1...Rc6
- 2.Qg2#
- 2.Qxc6#
- 1...Rd6
- 2.Qg2#
- 1...Re6
- 2.Qg2#
- 1...Rf6
- 2.Qg2#
- 1...Rg7
- 2.Qc6#
- 1...Rg8
- 2.Qc6#
- 1...Rg1+!
- 1...Rxh6
- 1.e6?
- threat
- 2.Qc6#
- 1...Rxe6
- 2.Qg2#
- 1...Rg5!
- threat
- 1.Sxg6?
- Keys
- 1.Sf5!
- 1...Kxf5
- 2.Qxd3#
- 1...Rxh6
- 2.Sg3#
- 1...Rg1
- 2.Sd6#
- 1...Rg2
- 2.Sd6#
- 1...Rg3
- 2.Sxg3#
- 2.Sd6#
- 1...Rg4
- 2.Sd6#
- 1...Rg5
- 2.Sd6#
- 1...Ra6
- 2.Sg3#
- 1...Rb6
- 2.Sg3#
- 1...Rc6
- 2.Sg3#
- 1...Rd6
- 2.Sg3#
- 2.Sxd6#
- 1...Re6
- 2.Sg3#
- 1...Rf6
- 2.Sg3#
- 1...Rg7
- 2.Sd6#
- 1...Rg8
- 2.Sd6#
- 1...Kxf5
- 1.Sf5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 10
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- R(c);N_GUARD,P_PINR(B)::QAB(C)
- R(c);N_GUARD::QAB(C)
- R(c);N_GUARD,XP(J)::QAB(C)
- Tries
- Try
- S(H);XR(c)
- Vars
- K(b);S_FLIGHT::QAB(C),XR(a)
- Refutation
- P(d);XS(H)
- Try
- S(K);
- Threat
- S(K)
- Refutation
- K(b);N_SPINR(a),S_FLIGHT
- Try
- S(K);
- Threat
- S(K)
- Vars
- R(c);N_GUARD::QAB(C)
- Refutation
- K(b);N_SPINR(a),S_FLIGHT,XS(K)
- Try
- S(K);
- Vars
- R(c);N_GUARD,XS(K)::QAB(C)
- R(c);N_GUARD,XP(J)::QAB(C)
- R(c);N_GUARD,P_PINR(B)::QAB(C)
- R(c);N_GUARD::QAB(C)
- Refutation
- K(b);N_SPINR(a),S_FLIGHT
- Try
- S(K);
- Threat
- QAB(C)
- Vars
- R(c);N_GUARD,XS(K)::QAB(C)
- Refutation
- K(b);N_SPINR(a),S_FLIGHT
- Try
- S(K);
- Vars
- R(c);N_GUARD,XP(J)::QAB(C)
- R(c);N_GUARD,P_PINR(B)::QAB(C)
- R(c);N_GUARD::QAB(C)
- Refutation
- K(b);N_SPINR(a),S_FLIGHT
- Try
- S(K);
- Vars
- R(c);N_GUARD,XP(J)::QAB(C)
- R(c);N_GUARD::QAB(C)
- Refutation
- K(b);N_SPINR(a),S_FLIGHT
- Try
- R(B);
- Vars
- R(c);N_GUARD,XP(J)::QAB(C)
- R(c);N_GUARD::QAB(C)
- Refutation
- R(c);CHECK,XR(B)
- Try
- R(B);
- Vars
- R(c);N_GUARD,XP(J)::QAB(C)
- R(c);N_GUARD::QAB(C)
- Refutation
- R(c);CHECK
- Try
- P(I);
- Threat
- QAB(C)
- Vars
- R(c);N_GUARD,XP(I)::QAB(C)
- Refutation
- R(c);
- Try
- Actual
- S(H);
- Vars
- K(b);S_FLIGHT,XS(H)::QAB(C),XR(a)
- R(c);N_GUARD,XP(J)::S(H)
- R(c);N_GUARD,P_PINR(B)::S(H)
- R(c);N_GUARD::S(H)
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).