MESON Chess Problem Database
Problem Display
PID: 108299 (3b2b1/2q1n3/2prp3/5P2/R2PkN2/2R1N3/K3Qp1B/7n w - - 0 1)
Fleck, Ferenc
Szachy, 1982
#2
9 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...f1S
- 2.Qg2#
- 1...exf5+
- 2.Sed5#
- 1...e5+
- 2.d5#
- 1...f1S
- Tries
- 1.Sc4+?
- 1...Kxd4
- 2.Qe3#
- 2.Qe5#
- 1...Kxf5!
- 1...Kxd4
- 1.Sh3?
- threat
- 2.Sg5#
- 2.Qg4#
- 2.d5#
- 1...exf5+
- 2.d5#
- 1...e5+
- 2.d5#
- 1...Rxd4
- 2.Sg5#
- 1...Sxf5
- 2.Qg4#
- 1...f1Q
- 2.Sg5#
- 2.d5#
- 1...f1R
- 2.Sg5#
- 2.d5#
- 1...Qa5
- 2.Sg5#
- 2.Qg4#
- 1...Qb6
- 2.Sg5#
- 2.Qg4#
- 1...Qb8
- 2.Sg5#
- 2.Qg4#
- 1...Qa7
- 2.Sg5#
- 2.Qg4#
- 1...Qb7
- 2.Sg5#
- 2.Qg4#
- 1...Rd5
- 2.Sg5#
- 1...Rd7
- 2.Sg5#
- 2.d5#
- 1...Sg3
- 2.Qg4#
- 1...Sg6
- 2.d5#
- 1...Sc8
- 2.Qg4#
- 2.d5#
- 1...c5
- 2.Sg5#
- 2.Qg4#
- 1...Sd5!
- threat
- 1.Sh5?
- threat
- 2.Sf6#
- 2.Qg4#
- 2.d5#
- 1...exf5+
- 2.d5#
- 1...e5+
- 2.d5#
- 1...Rxd4
- 2.Sf6#
- 1...Sxf5
- 2.Qg4#
- 1...f1Q
- 2.Sf6#
- 2.d5#
- 1...f1R
- 2.Sf6#
- 2.d5#
- 1...Qa5
- 2.Sf6#
- 2.Qg4#
- 1...Qb6
- 2.Sf6#
- 2.Qg4#
- 1...Qb8
- 2.Sf6#
- 2.Qg4#
- 1...Qa7
- 2.Sf6#
- 2.Qg4#
- 1...Qb7
- 2.Sf6#
- 2.Qg4#
- 1...Rd5
- 2.Sf6#
- 1...Rd7
- 2.Sf6#
- 2.d5#
- 1...Sg3
- 2.Qg4#
- 1...Sg6
- 2.d5#
- 1...Sc8
- 2.Qg4#
- 2.d5#
- 1...c5
- 2.Sf6#
- 2.Qg4#
- 1...Sd5!
- threat
- 1.Sc4+?
- Keys
- 1.Sxe6!
- threat
- 2.Qg4#
- 2.d5#
- 1...Bxe6+
- 2.d5#
- 1...Rxd4
- 2.Rxd4#
- 1...Rxe6
- 2.d5#
- 1...Sxf5
- 2.Qg4#
- 1...f1Q
- 2.d5#
- 1...f1R
- 2.d5#
- 1...Sd5
- 2.Sc5#
- 1...Qa5
- 2.Qg4#
- 1...Qb6
- 2.Qg4#
- 1...Qb8
- 2.Qg4#
- 1...Qa7
- 2.Qg4#
- 1...Qb7
- 2.Qg4#
- 1...Rd5
- 2.Sg5#
- 1...Rd7
- 2.d5#
- 1...Sg3
- 2.Qg4#
- 1...Sg6
- 2.d5#
- 1...c5
- 2.Qg4#
- threat
- 1.Sxe6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 17
- REMOVED MATES = 3
- Sets
- P(b);OGATE::QAB(B)
- P(f);CHECK,SBLOCK,XP(I)::QAR(B)+S(E)
- P(f);CHECK,SBLOCK::R(F)+P(G)
- Tries
- Try
- S(E);CHECK
- Refutation
- K(c);S_FLIGHT,XP(I)
- Try
- S(H);
- Threat
- DUALS(3)
- Vars
- P(f);CHECK,XP(I)::R(F)+P(G)
- P(f);CHECK::R(F)+P(G)
- R(e);P_SPINR(e),XP(G)::S(H)
- S(h);XP(I)::QAR2(B)
- R(e);::S(H)
- S(a);::QAR2(B)
- S(h);::R(F)+P(G)
- Refutation
- S(h);
- Try
- S(H);
- Threat
- DUALS(3)
- Vars
- P(f);CHECK,XP(I)::R(F)+P(G)
- P(f);CHECK::R(F)+P(G)
- R(e);P_SPINR(e),XP(G)::S(H)
- S(h);XP(I)::QAR2(B)
- R(e);::S(H)
- S(a);::QAR2(B)
- S(h);::R(F)+P(G)
- Refutation
- S(h);
- Try
- Actual
- S(H);P_SPINS(H),XP(f)
- Threat
- DUALS(2)
- Vars
- B(j);CHECK,XS(H)::R(F)+P(G)
- R(e);OGATE,P_SPINR(e),XP(G)::R1(F),XR(e)
- R(e);XS(H)::R(F)+P(G)
- S(h);XP(I)::QAR2(B)
- P(b);::R(F)+P(G)
- S(h);N_PINS(H)::S(H)
- Q(g);P_PINR(F)::QAR2(B)
- Q(g);::QAR2(B)
- R(e);N_PINS(H)::S(H)
- R(e);::R(F)+P(G)
- S(a);::QAR2(B)
- S(h);::R(F)+P(G)
- P(d);::QAR2(B)
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).