MESON Chess Problem Database
Problem Display
PID: 139585 (3Q4/3NR2b/1P1p1B2/1B1k3p/3P1KN1/4ppn1/r3r3/3R4 w - - 0 1)
Heyl, Peter
Rochade Europa, 2011
#2
10 + 9
SOLUTION
- SOUND
- Sets
- 1...Rab2
- 2.Qa8#
- 1...Rad2
- 2.Qa8#
- 1...Ra8
- 2.Qxa8#
- 1...Reb2
- 2.Sxe3#
- 1...Rc2
- 2.Sxe3#
- 1...Red2
- 2.Sxe3#
- 1...Rf2
- 2.Sxe3#
- 1...Rg2
- 2.Sxe3#
- 1...Rh2
- 2.Sxe3#
- 1...Bb1
- 2.Qg8#
- 1...Bc2
- 2.Qg8#
- 1...Bd3
- 2.Qg8#
- 1...Be4
- 2.Qg8#
- 1...Bg8
- 2.Qxg8#
- 1...Rab2
- Tries
- 1.Sb8?
- threat
- 2.Re5#
- 1...Red2
- 2.Sxe3#
- 1...Bd3
- 2.Qg8#
- 1...Rad2!
- threat
- 1.Sf8?
- threat
- 2.Re5#
- 1...Rad2
- 2.Qa8#
- 1...Red2
- 2.Sxe3#
- 1...Bd3!
- threat
- 1.Bc4+?
- 1...Kc6
- 2.Sb8#
- 2.Qc7#
- 2.Qc8#
- 1...Kxc4!
- 1...Kc6
- 1.Be5?
- threat
- 2.Sgf6#
- 2.Sdf6#
- 1...dxe5+
- 2.Sdxe5#
- 1...hxg4
- 2.Sf6#
- 1...Se4!
- threat
- 1.Bg7?
- threat
- 2.Sgf6#
- 2.Sdf6#
- 1...hxg4
- 2.Sf6#
- 1...Rad2
- 2.Qa8#
- 1...Red2
- 2.Sxe3#
- 1...Bd3
- 2.Qg8#
- 1...Se4!
- threat
- 1.Bh8?
- threat
- 2.Sgf6#
- 2.Sdf6#
- 1...hxg4
- 2.Sf6#
- 1...Rad2
- 2.Qa8#
- 1...Red2
- 2.Sxe3#
- 1...Bd3
- 2.Qg8#
- 1...Se4!
- threat
- 1.Rc1?
- threat
- 2.Bc6#
- 1...Rec2
- 2.Sxe3#
- 1...Bc2
- 2.Qg8#
- 1...Rac2!
- threat
- 1.Rxh7?
- threat
- 2.Qg8#
- 1...Ke6
- 2.Qg8#
- 2.d5#
- 1...Ra8!
- threat
- 1.Qc7?
- threat
- 2.Bc4#
- 2.Qc4#
- 2.Qc6#
- 2.Qb7#
- 1...Ra4
- 2.Qc6#
- 2.Qb7#
- 1...Ra7
- 2.Bc4#
- 2.Qc4#
- 2.Qc6#
- 1...Rec2
- 2.Sxe3#
- 1...Bd3
- 2.Qc6#
- 2.Qb7#
- 1...Rac2!
- threat
- 1.Qc8?
- threat
- 2.Bc4#
- 2.Qb7#
- 2.Qc4#
- 2.Qc6#
- 1...Ra4
- 2.Qb7#
- 2.Qc6#
- 1...Ra7
- 2.Bc4#
- 2.Qc4#
- 2.Qc6#
- 1...Rec2
- 2.Sxe3#
- 1...Bd3
- 2.Qb7#
- 2.Qc6#
- 2.Qg8#
- 1...Rac2!
- threat
- 1.Sb8?
- Keys
- 1.Sc5!
- threat
- 2.Re5#
- 1...Rad2
- 2.Qa8#
- 1...Red2
- 2.Sxe3#
- 1...Bd3
- 2.Qg8#
- threat
- 1.Sc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 11
- Sets
- R(a);N_GUARD::QAB(J)
- R(a);N_GUARD::QAB(J),XR(a)
- R(b);N_GUARD::S(D),XP(c)
- B(i);N_GUARD::QAB(J)
- B(i);N_GUARD::QAB(J),XB(i)
- Tries
- Try
- S(H);P_PINP(h)
- Threat
- R1(I)
- Vars
- R(b);N_GUARD::S(D),XP(c)
- B(i);N_GUARD::QAB(J)
- Refutation
- R(a);
- Try
- S(H);P_PINP(h)
- Threat
- R1(I)
- Vars
- R(a);N_GUARD::QAB(J)
- R(b);N_GUARD::S(D),XP(c)
- Refutation
- B(i);
- Try
- B(E);CHECK
- Refutation
- K(f);S_FLIGHT,XB(E)
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- P(h);CHECK,XB(G)::QAR(J)+S(H),XP(h)
- P(g);XS(D)::S(H)
- Refutation
- S(e);
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- P(g);XS(D)::S(H)
- R(a);N_GUARD::QAB(J)
- R(b);N_GUARD::S(D),XP(c)
- B(i);N_GUARD::QAB(J)
- Refutation
- S(e);
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- P(g);XS(D)::S(H)
- R(a);N_GUARD::QAB(J)
- R(b);N_GUARD::S(D),XP(c)
- B(i);N_GUARD::QAB(J)
- Refutation
- S(e);
- Try
- R(A);
- Threat
- B(E)
- Vars
- R(b);N_GUARD::S(D),XP(c)
- B(i);N_GUARD::QAB(J)
- Refutation
- R(a);
- Try
- R(I);XB(i)
- Threat
- QAB(J)
- Refutation
- R(a);
- Try
- Q(J);
- Threat
- DUALS(4)
- Vars
- R(b);N_GUARD::S(D),XP(c)
- Refutation
- R(a);
- Try
- Q(J);
- Threat
- DUALS(4)
- Vars
- R(b);N_GUARD::S(D),XP(c)
- Refutation
- R(a);
- Try
- Actual
- S(H);P_PINP(h)
- Threat
- R1(I)
- Vars
- R(a);N_GUARD::QAB(J)
- R(b);N_GUARD::S(D),XP(c)
- B(i);N_GUARD::QAB(J)
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).