MESON Chess Problem Database
Problem Display
PID: 243719 (8/1p4b1/3P4/R1B2n2/N3kPR1/KB3nrQ/1p2P3/1b3N2 w - - 0 1)
Baturin, Aleksandr Adrianovich
Shakhmaty i Shashki, 1937
#2
11 + 8
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Qxf3#
- 1...Rg2
- 2.Qxf3#
- 1...Rxg4
- 2.Qxf3#
- 1...Bc3
- 2.Sxc3#
- 1...Bh6
- 2.Sc3#
- 1...Bf8
- 2.Sc3#
- 1...Se1
- 2.Sd2#
- 1...Sg1
- 2.Sd2#
- 1...Sd2
- 2.Sxd2#
- 1...Sh2
- 2.Sd2#
- 1...S3h4
- 2.Sd2#
- 1...Se5
- 2.Sd2#
- 1...Sg5
- 2.Sd2#
- 1...Se3
- 2.Sxg3#
- 1...S5h4
- 2.Sxg3#
- 1...Sxd6
- 2.Sxg3#
- 1...Sh6
- 2.Sxg3#
- 1...Se7
- 2.Sxg3#
- 1...Rg1
- Tries
- 1.Bf2?
- threat
- 2.Sc5#
- 2.Bd5#
- 1...Rxg4
- 2.Qxf3#
- 1...Sxd6
- 2.Sxg3#
- 1...Ba2
- 2.Sc5#
- 2.Bc2#
- 1...Bd4
- 2.Bd5#
- 1...Se1
- 2.Sd2#
- 2.Sc5#
- 1...Sg1
- 2.Sd2#
- 2.Sc5#
- 1...Sd2
- 2.Sxd2#
- 2.Sc5#
- 1...Sh2
- 2.Sd2#
- 2.Sc5#
- 1...S3d4
- 2.Sd2#
- 2.Sc5#
- 1...S3h4
- 2.Sd2#
- 2.Sc5#
- 1...Se5
- 2.Sd2#
- 2.Sc5#
- 1...Sg5
- 2.Sd2#
- 2.Sc5#
- 1...S5d4
- 2.Sxg3#
- 2.Sc3#
- 1...S5h4
- 2.Sxg3#
- 1...Sh6
- 2.Sxg3#
- 1...Se7
- 2.Sxg3#
- 1...b5
- 2.Sc5#
- 1...b6
- 2.Bd5#
- 1...Se3!
- threat
- 1.Bf2?
- Keys
- 1.Bb6!
- threat
- 2.Bd5#
- 1...Rxg4
- 2.Qxf3#
- 1...Sxd6
- 2.Sxg3#
- 1...Ba2
- 2.Bc2#
- 1...Se1
- 2.Sd2#
- 1...Sg1
- 2.Sd2#
- 1...Sd2
- 2.Sxd2#
- 1...Sh2
- 2.Sd2#
- 1...S3d4
- 2.Sc5#
- 1...S3h4
- 2.Sd2#
- 1...Se5
- 2.Sd2#
- 1...Sg5
- 2.Sd2#
- 1...Se3
- 2.Sxg3#
- 1...S5d4
- 2.Sc3#
- 1...S5h4
- 2.Sxg3#
- 1...Sh6
- 2.Sxg3#
- 1...Se7
- 2.Sxg3#
- threat
- 1.Bb6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 5
- Sets
- R(d);OGATE::QAB1(E),XS(c)
- R(d);OGATE,XR(H)::QAB1(E),XS(c)
- B(h);N_GUARD::S(F),XB(h)
- B(h);N_GUARD::S(F)
- S(c);N_GUARD,P_PINB(D)::S(A)
- S(c);N_GUARD,P_PINB(D)::S(A),XS(c)
- S(f);N_GUARD::S(A),XR(d)
- S(f);N_GUARD,XP(K)::S(A),XR(d)
- Tries
- Try
- B(J);
- Threat
- DUALS(2)
- Vars
- R(d);OGATE,XR(H)::QAB1(E),XS(c)
- S(f);N_GUARD,XP(K)::S(A),XR(d)
- B(h);::B(D)
- S(f);N_GUARD::S(A),XR(d)
- P(g);::S(F)
- P(g);::B(D)
- Refutation
- S(f);
- Try
- Actual
- B(J);
- Threat
- B(D)
- Vars
- R(d);OGATE,XR(H)::QAB1(E),XS(c)
- S(f);N_GUARD,XP(K)::S(A),XR(d)
- B(a);N_GUARD::B(D)
- S(c);N_GUARD,P_PINB(D)::S(A)
- S(c);N_GUARD,P_PINB(D)::S(A),XS(c)
- S(c);P_PINB(D),SBLOCK::S(F)
- S(f);N_GUARD::S(A),XR(d)
- S(f);S_CUTB(h)::S(F)
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).