MESON Chess Problem Database
Problem Display
PID: 271141 (3Q4/3p4/6p1/1KPBPbP1/1N1kpR2/3Nn3/1P2P3/8 w - - 0 1)
Kapustin, Fedor Mikhailovich
Pat a Mat, 1990
#2
11 + 6
| 15601 | Albrecht-Leiss-Degener Collection | 2023 |
SOLUTION
- SOUND
- Sets
- 1...Bh3
- 2.Rxe4#
- 1...Bg4
- 2.Rxe4#
- 1...Be6
- 2.Rxe4#
- 1...Sxd5
- 2.Sc2#
- 1...Bh3
- Tries
- 1.Ba2?
- threat
- 2.Sc6#
- 1...Sd1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sg2
- 2.Sc2#
- 1...Sg4
- 2.Sc2#
- 1...Sd5
- 2.Sc2#
- 1...Sc4!
- threat
- 1.Bb3?
- threat
- 2.Sc6#
- 1...Sd1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sg2
- 2.Sc2#
- 1...Sg4
- 2.Sc2#
- 1...Sd5
- 2.Sc2#
- 1...Sc4!
- threat
- 1.Bc4?
- threat
- 2.Sc6#
- 1...Sd1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sg2
- 2.Sc2#
- 1...Sg4
- 2.Sc2#
- 1...Sd5
- 2.Sc2#
- 1...Sxc4!
- threat
- 1.Bxe4?
- threat
- 2.Sc6#
- 2.Bxf5#
- 1...Sd1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sg2
- 2.Sc2#
- 1...Sc4
- 2.Sc2#
- 1...Sg4
- 2.Sc2#
- 1...Sd5
- 2.Sc2#
- 1...Bh3
- 2.Sc6#
- 2.Bh1#
- 2.Bg2#
- 2.Bf3#
- 2.Bd5#
- 2.Bf5#
- 2.Bc6#
- 2.Bxg6#
- 2.Bb7#
- 2.Ba8#
- 1...Bg4
- 2.Sc6#
- 2.Bh1#
- 2.Bg2#
- 2.Bf3#
- 2.Bd5#
- 2.Bf5#
- 2.Bc6#
- 2.Bxg6#
- 2.Bb7#
- 2.Ba8#
- 1...Be6
- 2.Sc6#
- 2.Bh1#
- 2.Bg2#
- 2.Bf3#
- 2.Bd5#
- 2.Bf5#
- 2.Bc6#
- 2.Bxg6#
- 2.Bb7#
- 2.Ba8#
- 1...Bxe4!
- threat
- 1.Be6?
- threat
- 2.Sc6#
- 1...Sd1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sg2
- 2.Sc2#
- 1...Sc4
- 2.Sc2#
- 1...Sg4
- 2.Sc2#
- 1...Sd5
- 2.Sc2#
- 1...Bxe6!
- threat
- 1.Bb7?
- 1...Sd1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sg2
- 2.Sc2#
- 1...Sc4
- 2.Sc2#
- 1...Sg4
- 2.Sc2#
- 1...Sd5
- 2.Sc2#
- 1...Bh3
- 2.Rxe4#
- 1...Bg4
- 2.Rxe4#
- 1...Be6
- 2.Rxe4#
- 1...d5
- 2.Sc6#
- 1...d6!
- 1...Sd1
- 1.Bf7?
- threat
- 2.Sc6#
- 1...Sd1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sg2
- 2.Sc2#
- 1...Sc4
- 2.Sc2#
- 1...Sg4
- 2.Sc2#
- 1...Sd5
- 2.Sc2#
- 1...Be6!
- threat
- 1.Ba8?
- 1...Sd1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sg2
- 2.Sc2#
- 1...Sc4
- 2.Sc2#
- 1...Sg4
- 2.Sc2#
- 1...Sd5
- 2.Sc2#
- 1...Bh3
- 2.Rxe4#
- 1...Bg4
- 2.Rxe4#
- 1...Be6
- 2.Rxe4#
- 1...d5
- 2.Sc6#
- 1...d6!
- 1...Sd1
- 1.Bg8?
- threat
- 2.Sc6#
- 1...Sd1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sg2
- 2.Sc2#
- 1...Sc4
- 2.Sc2#
- 1...Sg4
- 2.Sc2#
- 1...Sd5
- 2.Sc2#
- 1...Be6!
- threat
- 1.Qb6?
- threat
- 2.c6#
- 1...Sxd5
- 2.Sc2#
- 1...Sc4!
- threat
- 1.Qxd7?
- threat
- 2.Sc6#
- 1...Sxd5
- 2.Sc2#
- 1...Sd1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sg2
- 2.Sc2#
- 1...Sc4
- 2.Sc2#
- 1...Sg4
- 2.Sc2#
- 1...Bxd7+!
- threat
- 1.Qa8?
- 1...Sxd5
- 2.Sc2#
- 1...Sd1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sg2
- 2.Sc2#
- 1...Sc4
- 2.Sc2#
- 1...Sg4
- 2.Sc2#
- 1...Bh3
- 2.Rxe4#
- 1...Bg4
- 2.Rxe4#
- 1...Be6
- 2.Rxe4#
- 1...d6!
- 1...Sxd5
- 1.c6?
- threat
- 2.Qb6#
- 1...dxc6+
- 2.Sxc6#
- 1...Sxd5
- 2.Sc2#
- 1...Sc4!
- threat
- 1.Ba2?
- Keys
- 1.Qg8!
- 1...Sxd5
- 2.Sc2#
- 1...Sd1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sg2
- 2.Sc2#
- 1...Sc4
- 2.Sc2#
- 1...Sg4
- 2.Sc2#
- 1...d6
- 2.Sc6#
- 1...Bh3
- 2.Rxe4#
- 1...Bg4
- 2.Rxe4#
- 1...Be6
- 2.Rxe4#
- 1...Sxd5
- 1.Qg8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- B(d);N_GUARD::R1(E),XP(c)
- S(a);N_GUARD,SBLOCK,XB(H)::S(D)
- Tries
- Try
- B(H);
- Threat
- S(D)
- Vars
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- Refutation
- S(a);
- Try
- B(H);
- Threat
- S(D)
- Vars
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- Refutation
- S(a);
- Try
- B(H);
- Threat
- S(D)
- Vars
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- Refutation
- S(a);XB(H)
- Try
- B(H);P_PINP(f),XP(c)
- Threat
- DUALS(2)
- Vars
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(a);N_GUARD,N_SPINP(f)::S(D)
- Refutation
- B(d);P_SPINB(d),XB(H)
- Try
- B(H);
- Threat
- S(D)
- Vars
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- Refutation
- B(d);XB(H)
- Try
- B(H);
- Vars
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- B(d);N_GUARD::R1(E),XP(c)
- P(f);::S(D)
- Refutation
- P(f);
- Try
- B(H);
- Threat
- S(D)
- Vars
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- Refutation
- B(d);
- Try
- B(H);
- Vars
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- B(d);N_GUARD::R1(E),XP(c)
- P(f);::S(D)
- Refutation
- P(f);
- Try
- B(H);
- Threat
- S(D)
- Vars
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- Refutation
- B(d);
- Try
- Q(K);
- Threat
- QAB(K)+P(G)
- Vars
- S(a);N_GUARD,SBLOCK,XB(H)::S(D)
- Refutation
- S(a);
- Try
- Q(K);XP(f)
- Threat
- S(D)
- Vars
- S(a);N_GUARD,P_SPINS(a),XB(H)::S(D)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- Refutation
- B(d);CHECK,XQ(K)
- Try
- Q(K);
- Vars
- S(a);N_GUARD,XB(H)::S(D)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- B(d);N_GUARD::R1(E),XP(c)
- Refutation
- P(f);
- Try
- P(G);
- Threat
- QAB(K)
- Vars
- P(f);CHECK,XP(G)::S(D),XP(f)
- S(a);N_GUARD,SBLOCK,XB(H)::S(D)
- Refutation
- S(a);
- Try
- Actual
- Q(K);
- Vars
- S(a);N_GUARD,XB(H)::S(D)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- P(f);N_GUARD::S(D)
- B(d);N_GUARD::R1(E),XP(c)
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).