MESON Chess Problem Database
Problem Display
PID: 236546 (5BKb/2p2B2/4P1N1/1P1k4/2p1p1Rp/2P1P1r1/3P3Q/3R4 w - - 0 1)
Heyl, Peter
Rochade Europa, 2003
#2
12 + 7
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bxc3
- 2.dxc3#
- 1...Bxc3
- Tries
- 1.Ba3?
- threat
- 2.e7#
- 1...Rf3
- 2.Se7#
- 1...c5!
- threat
- 1.Bb4?
- threat
- 2.e7#
- 1...Rf3
- 2.Se7#
- 1...c5!
- threat
- 1.Rg5+?
- 1...Be5
- 2.Sf4#
- 2.Rxe5#
- 1...Rxg5!
- 1...Be5
- 1.d3?
- threat
- 2.dxe4#
- 1...cxd3
- 2.Qa2#
- 1...exd3
- 2.e4#
- 1...Rxg4!
- threat
- 1.e7+?
- 1...Kd6
- 2.e8Q#
- 2.e8B#
- 1...Kc5!
- 1...Kd6
- 1.Ba3?
- Keys
- 1.d4!
- threat
- 2.Sf4#
- 1...Rxg4
- 2.e7#
- 1...Bxd4
- 2.Rxd4#
- 1...cxd4 ep
- 2.Qa2#
- 1...exd4 ep
- 2.e4#
- 1...Rf3
- 2.Se7#
- 1...Be5
- 2.dxe5#
- threat
- 1.d4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 1
- Sets
- B(g);OGATE,XP(D)::R(A)+P(B),XB(g)
- Tries
- Try
- B(K);
- Threat
- B(J)+P(H)
- Vars
- R(a);::S(I)
- Refutation
- P(f);
- Try
- B(K);
- Threat
- B(J)+P(H)
- Vars
- R(a);::S(I)
- Refutation
- P(f);
- Try
- R(F);CHECK
- Refutation
- R(a);P_PINS(I),XR(F)
- Try
- P(B);
- Threat
- R(A)+P(B)DCHECK,XP(c)
- Vars
- P(b);OGATEB,P_SPINP(b),XP(B)::QAB(C)
- P(c);OGATE,P_SPINP(c),XP(B)::P(E)
- Refutation
- R(a);P_PINS(I),XR(F)
- Try
- P(H);CHECK
- Vars
- K(e);P-FLIGHT,P_SPINR(a)::P=Q
- Refutation
- K(e);P-FLIGHT
- Try
- Actual
- P(B);
- Threat
- S(I)
- Vars
- R(a);P_PINS(I),XR(F)::B(J)+P(H)
- B(g);OGATE,P_SPINB(g),XP(B)::R1(A),XB(g)
- P(b);EP,OGATEB,P_SPINP(b),XP(B)::QAB(C)
- P(c);EP,OGATE,P_SPINP(c),XP(B)::P(E)
- R(a);::S(I)
- B(g);OGATE::R(A)+P(B),XB(g)
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).