MESON Chess Problem Database
Problem Display
PID: 256561 (4BK1B/8/3Pp2R/1N1k1p1N/1P3p2/1P1Pb3/4r3/3R4 w - - 0 1)
Yakimovich, Daniil
Die Schwalbe, 2021
#2
11 + 6
SOLUTION
- SOUND
- Sets
- 1...Bg1
- 2.Sxf4#
- 1...Bf2
- 2.Sxf4#
- 1...Bd4
- 2.Sxf4#
- 1...Bc5
- 2.Sxf4#
- 1...Bb6
- 2.Sxf4#
- 1...Ba7
- 2.Sxf4#
- 1...Bg1
- Tries
- 1.Ke7?
- threat
- 2.Sc3#
- 2.Sc7#
- 1...Bd2
- 2.Sc7#
- 1...Bd4
- 2.Sc7#
- 2.Sxf4#
- 1...Bb6
- 2.Sc3#
- 2.Sxf4#
- 1...e5
- 2.Sf6#
- 1...Rc2!
- threat
- 1.Bc3?
- threat
- 2.Sf6#
- 1...e5
- 2.Sc7#
- 1...Bd4!
- threat
- 1.Rxe6?
- threat
- 2.Sc7#
- 2.Re5#
- 1...Rc2
- 2.Re5#
- 1...Bc1
- 2.Sc7#
- 1...Bg1
- 2.Sc7#
- 2.Sxf4#
- 1...Bd2
- 2.Sc7#
- 1...Bf2
- 2.Sc7#
- 2.Sxf4#
- 1...Bd4
- 2.Sc7#
- 2.Sxf4#
- 1...Bc5
- 2.Sc7#
- 2.Sxf4#
- 1...Bb6
- 2.Sxf4#
- 1...Ba7
- 2.Sc7#
- 2.Sxf4#
- 1...Kxe6!
- threat
- 1.Ke7?
- Keys
- 1.d4!
- threat
- 2.Sf6#
- 1...Ke4
- 2.Bc6#
- 1...Bxd4
- 2.Rxd4#
- 1...e5
- 2.Sc3#
- threat
- 1.d4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 5
- Sets
- B(b);N_GUARD::S(F),XP(c)
- B(b);N_GUARD,P_PINP(G)::S(F),XP(c)
- Tries
- Try
- K(J);S_FLIGHT
- Threat
- DUALS(2)
- Vars
- B(b);::S(E)
- P(f);SBLOCK::S(F)
- Refutation
- R(a);
- Try
- B(K);
- Threat
- S(F)
- Vars
- P(f);::S(E)
- Refutation
- B(b);
- Try
- R(H);XP(f)
- Threat
- DUALS(2)
- Vars
- R(a);::R1(H)
- B(b);::S(E)
- B(b);N_GUARD::S(F),XP(c)
- Refutation
- K(d);S_FLIGHT,XR(H)
- Try
- Actual
- P(C);
- Threat
- S(F)
- Vars
- K(d);N_GUARD,S_FLIGHT::B(I)
- B(b);OGATE,P_SPINB(b),XP(C)::R1(A),XB(b)
- P(f);::S(E)
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).