MESON Chess Problem Database
Problem Display
PID: 272461 (1b5r/1K1N1r1Q/p2P4/p7/k3Nn2/1R1p2R1/3B2q1/2nB4 w - - 0 1)
Gelitz, Jurgen
Rochade Europa, 1996
#2
9 + 10
| 15601 | Albrecht-Leiss-Degener Collection | 2023 |
SOLUTION
- SOUND
- Sets
- 1...Qf1
- 2.Sc3#
- 2.Sc5#
- 1...Qh3
- 2.Sc3#
- 2.Sc5#
- 1...Qxe4+
- 2.Qxe4#
- 1...Qg1
- 2.Sc3#
- 1...Qxd2
- 2.Sc5#
- 1...Qe2
- 2.Sc3#
- 2.Sc5#
- 1...Qf2
- 2.Sc3#
- 1...Qh2
- 2.Sc3#
- 2.Sc5#
- 1...Qxg3
- 2.Sc3#
- 2.Sc5#
- 1...Rf5
- 2.Sb6#
- 1...Rf6
- 2.Sc5#
- 2.Sb6#
- 1...Rxd7+
- 2.Qxd7#
- 1...Rff8
- 2.Sc5#
- 2.Sb6#
- 1...Bc7
- 2.Sc5#
- 1...Sd5
- 2.Sc5#
- 1...Qf1
- Tries
- 1.Kxa6?
- threat
- 2.Sc3#
- 2.Sec5#
- 2.Sdc5#
- 2.Sb6#
- 1...Qxe4
- 2.Sc5#
- 2.Sb6#
- 2.Qxe4#
- 1...Qxd2
- 2.Sec5#
- 2.Sdc5#
- 2.Sb6#
- 1...Rxd7
- 2.Sc3#
- 2.Sc5#
- 2.Qxd7#
- 1...Bxd6
- 2.Sc3#
- 2.Sb6#
- 1...Qg1
- 2.Sc3#
- 1...Qf2
- 2.Sc3#
- 1...Rf5
- 2.Sc3#
- 2.Sb6#
- 1...Rc8
- 2.Sb6#
- 1...Ba7
- 2.Sc3#
- 1...Bc7
- 2.Sc3#
- 2.Sec5#
- 2.Sdc5#
- 1...Sa2
- 2.Sec5#
- 2.Sdc5#
- 2.Sb6#
- 2.Rbxd3#
- 1...Sce2
- 2.Sec5#
- 2.Sdc5#
- 2.Sb6#
- 2.Rbxd3#
- 1...Sfe2
- 2.Sec5#
- 2.Sdc5#
- 2.Sb6#
- 1...Sd5
- 2.Sec5#
- 2.Sdc5#
- 1...Se6
- 2.Sc3#
- 2.Sb6#
- 1...Sxb3!
- threat
- 1.Qf5?
- threat
- 2.Qxa5#
- 1...Qxe4+
- 2.Qxe4#
- 1...Rxd7+
- 2.Qxd7#
- 1...Qxd2
- 2.Sc5#
- 1...Rxf5
- 2.Sb6#
- 1...Bc7
- 2.Sc5#
- 1...Sd5
- 2.Sc5#
- 1...Rh5!
- threat
- 1.Qxf7?
- threat
- 2.Sc5#
- 2.Sb6#
- 2.Qc4#
- 1...Qxd2
- 2.Sec5#
- 2.Sdc5#
- 2.Sb6#
- 1...Bxd6
- 2.Sb6#
- 1...Sxb3
- 2.Qxb3#
- 1...Qg1
- 2.Sc3#
- 2.Qc4#
- 1...Qf2
- 2.Sc3#
- 2.Qc4#
- 1...Rh5
- 2.Sb6#
- 2.Qc4#
- 1...Rc8
- 2.Sb6#
- 1...Ba7
- 2.Qc4#
- 1...Bc7
- 2.Sc5#
- 2.Qc4#
- 1...Sa2
- 2.Sc5#
- 2.Sb6#
- 1...Sd5
- 2.Sec5#
- 2.Sdc5#
- 1...Se6
- 2.Sb6#
- 1...Qxe4+!
- threat
- 1.Kxa6?
- Keys
- 1.Rg5!
- threat
- 2.Rxa5#
- 1...Qxe4+
- 2.Qxe4#
- 1...Rxd7+
- 2.Qxd7#
- 1...Qxd2
- 2.Sc5#
- 1...Qxg5
- 2.Sc3#
- 1...Rf5
- 2.Sb6#
- 1...Bc7
- 2.Sc5#
- 1...Sd5
- 2.Sc5#
- threat
- 1.Rg5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- Q(b);CHECK,OGATE,P_PINS(H),XS(E)::QAR(I),XQ(b)
- Q(b);N_PINS(E),P_PINS(H)::S(E)
- Q(b);N_PINS(E),P_PINS(H),XB(B)::S(E)
- R(h);::S(H)
- R(h);CHECK,OGATE,XS(H)::QAB(I),XR(h)
- B(i);::S(H)
- S(e);N_PINS(E),P_PINS(H)::S(E)
- Tries
- Try
- K(G);N_SPINS(E),S_FLIGHT,XP(g)
- Threat
- DUALS(4)
- Vars
- Q(b);::S(E)
- R(j);::S(H)
- B(i);::S(E)
- Refutation
- S(a);P_SPINS(a),XR(C)
- Try
- Q(I);
- Threat
- QAR1(I),XP(f)
- Vars
- Q(b);CHECK,OGATE,P_PINS(H),XS(E)::QAR(I),XQ(b)
- R(h);CHECK,OGATE,XS(H)::QAB(I),XR(h)
- Q(b);N_PINS(E),P_PINS(H),XB(B)::S(E)
- R(h);XQ(I)::S(H)
- B(i);::S(H)
- S(e);N_PINS(E),P_PINS(H)::S(E)
- Refutation
- R(j);
- Try
- Q(I);XR(h)
- Threat
- DUALS(3)
- Vars
- B(i);XP(F)::S(H)
- S(a);OGATE,P_SPINS(a),XR(C)::QAB1(I),XS(a)
- R(j);::S(H)
- B(i);::QAR2(I)
- S(e);::S(H)
- Refutation
- Q(b);CHECK,XS(E)
- Try
- Actual
- R(D);
- Threat
- R1(D),XP(f)
- Vars
- Q(b);CHECK,OGATE,P_PINS(H),XS(E)::QAR(I),XQ(b)
- R(h);CHECK,OGATE,XS(H)::QAB(I),XR(h)
- Q(b);N_PINS(E),P_PINS(H),XB(B)::S(E)
- Q(b);N_PINS(E),P_PINS(H),XR(D)::S(E)
- R(h);::S(H)
- B(i);::S(H)
- S(e);N_PINS(E),P_PINS(H)::S(E)
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).