MESON Chess Problem Database
Problem Display
PID: 80789 (4N3/4p3/2P1p1K1/N3k3/3br1p1/pQ3BP1/1rR5/B2R4 w - - 0 1)
Supp, Walter
Freie Presse, 1994
#2
10 + 8
| 6114 | Problemschach-Jahrbuch (1994) | 1995 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Rc5#
- 1...Ra2
- 2.Rc5#
- 2.Qb5#
- 1...Rxb3
- 2.Rc5#
- 1...Re1
- 2.Sc4#
- 1...Re2
- 2.Sc4#
- 1...Re3
- 2.Sc4#
- 1...Rf4
- 2.Sc4#
- 1...Bg1
- 2.Qb8#
- 1...Bf2
- 2.Qb8#
- 1...Be3
- 2.Qb8#
- 1...Bc5
- 2.Rxc5#
- 1...Rb1
- Tries
- 1.Sc7?
- threat
- 2.Sc4#
- 2.Qxe6#
- 1...Rxc2
- 2.Qxe6#
- 1...Rxb3
- 2.Sc4#
- 1...Bg1
- 2.Qxe6#
- 1...Bf2
- 2.Qxe6#
- 1...Bc3
- 2.Qxe6#
- 1...Be3
- 2.Qxe6#
- 1...Bc5
- 2.Rxc5#
- 2.Qxe6#
- 1...Bb6
- 2.Qxe6#
- 1...Ba7
- 2.Qxe6#
- 1...Kd6!
- threat
- 1.Bxb2?
- threat
- 2.Rc5#
- 2.Qb5#
- 1...Bc3
- 2.Qb5#
- 2.Qb8#
- 1...axb2!
- threat
- 1.Bxg4?
- threat
- 2.Qxe6#
- 1...Rxb3
- 2.Rc5#
- 1...Rxg4+!
- threat
- 1.Qxb2?
- threat
- 2.Rc5#
- 2.Qb5#
- 1...Kd5
- 2.Qxd4#
- 2.Qb5#
- 1...Bxb2
- 2.Rc5#
- 1...Bc3
- 2.Qb5#
- 2.Qb8#
- 1...axb2!
- threat
- 1.Qd3?
- threat
- 2.Qxe4#
- 1...Kd5
- 2.Qxe4#
- 2.Qxd4#
- 1...Re1
- 2.Sc4#
- 2.Qxd4#
- 1...Re2
- 2.Sc4#
- 2.Qxd4#
- 1...Re3
- 2.Sc4#
- 2.Qxd4#
- 1...Rf4
- 2.Sc4#
- 1...gxf3!
- threat
- 1.Qe3?
- threat
- 2.Qg5#
- 2.Qxe4#
- 1...Kd5
- 2.Qxd4#
- 2.Qxe4#
- 1...Rxe3
- 2.Sc4#
- 1...gxf3
- 2.Qg5#
- 1...Bxe3!
- threat
- 1.Qb5+?
- 1...Bc5
- 2.Rxc5#
- 2.Qxc5#
- 1...Rxb5!
- 1...Bc5
- 1.Qb8+?
- 1...Rxb8
- 2.Rc5#
- 1...Kd5!
- 1...Rxb8
- 1.c7?
- threat
- 2.Sc6#
- 1...Rxb3
- 2.Rc5#
- 1...Rxc2!
- threat
- 1.Sc7?
- Keys
- 1.Rh2!
- threat
- 2.Rh5#
- 1...Rxh2
- 2.Qb5#
- 1...Rf4
- 2.Sc4#
- 1...Be3
- 2.Qb8#
- threat
- 1.Rh2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 8
- Sets
- R(a);P_SPINB(c)::R(C)
- R(a);P_SPINB(c),XQ(D)::R(C)
- R(d);::S(G)
- B(c);P_SPINR(a)::QAB(D)
- B(c);N_GUARD,P_SPINR(a)::R(C),XB(c)
- Tries
- Try
- S(J);
- Threat
- DUALS(2)
- Vars
- R(a);P_SPINB(c),XR(C)::QAR1(D),XP(g)
- R(a);P_SPINB(c),XQ(D)::S(G)
- B(c);P_SPINR(a)::QAR1(D),XP(g)
- B(c);::QAR1(D),XP(g)
- Refutation
- K(f);P_SPINB(c),S_FLIGHT
- Try
- B(A);P_PINB(c),XR(a)
- Threat
- DUALS(2)
- Refutation
- P(b);N_SPINB(c),XB(A)
- Try
- B(E);XP(e)
- Threat
- QAR1(D),XP(g)
- Vars
- R(a);P_SPINB(c),XQ(D)::R(C)
- Refutation
- R(d);CHECK,XB(E)
- Try
- Q(D);P_PINB(c),XR(a)
- Threat
- DUALS(2)
- Vars
- B(c);XQ(D)::R(C)
- Refutation
- P(b);N_SPINB(c),XQ(D)
- Try
- Q(D);
- Threat
- QAR1(D),XR(d)
- Vars
- R(d);::S(G)
- Refutation
- P(e);XB(E)
- Try
- Q(D);P_PINR(d)
- Threat
- DUALS(2)
- Vars
- R(d);N_SPINR(d),XQ(D)::S(G)
- P(e);XB(E)::QAR2(D)
- Refutation
- B(c);N_SPINR(d),P_SPINR(a),XQ(D)
- Try
- Q(D);CHECK
- Refutation
- R(a);P_SPINB(c),XQ(D)
- Try
- Q(D);CHECK
- Vars
- R(a);P_SPINB(c),XQ(D)::R(C)
- Refutation
- K(f);P-FLIGHT,P_SPINB(c),P_SPINR(d)
- Try
- P(H);
- Threat
- S(G)
- Vars
- R(a);P_SPINB(c),XQ(D)::R(C)
- Refutation
- R(a);P_SPINB(c),XR(C)
- Try
- Actual
- R(C);
- Threat
- R(C)
- Vars
- R(a);N_GUARD,P_SPINB(c),XR(C)::QAR(D)
- R(d);::S(G)
- B(c);P_SPINR(a)::QAB(D)
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).