MESON Chess Problem Database
Problem Display
PID: 255663 (B1QK4/2p1pp2/2Rp1B2/2pn4/2pNk2n/2P2RPr/2P3Np/7b w - - 0 1)
Maleika, Gerhard
1st Prize, idee & form, 2018-2019
#2
11 + 12
| 15601 | Albrecht-Leiss-Degener Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sxg2
- 2.Qf5#
- 1...Sxf3
- 2.Qf5#
- 1...Sf5
- 2.Qxf5#
- 1...Sg6
- 2.Qf5#
- 1...Sxg2
- Tries
- 1.Rxc5?
- threat
- 2.Bxd5#
- 2.Re3#
- 2.Rf4#
- 2.Qg4#
- 1...Rxg3
- 2.Bxd5#
- 2.Rf4#
- 1...Bxg2
- 2.Bxd5#
- 2.Qg4#
- 1...Sxg2
- 2.Bxd5#
- 2.Qf5#
- 1...Sxf3
- 2.Bxd5#
- 2.Qg4#
- 2.Qf5#
- 1...dxc5
- 2.Re3#
- 2.Rf4#
- 2.Qg4#
- 1...exf6
- 2.Re3#
- 1...Sf5
- 2.Bxd5#
- 2.Rf4#
- 2.Qxf5#
- 1...Sg6
- 2.Bxd5#
- 2.Re3#
- 2.Qf5#
- 1...e5
- 2.Bxd5#
- 2.Re3#
- 2.Qg4#
- 1...e6
- 2.Re3#
- 2.Rf4#
- 1...c6!
- threat
- 1.Ra6?
- threat
- 2.Re3#
- 2.Rf4#
- 2.Qg4#
- 1...Rxg3
- 2.Rf4#
- 1...Bxg2
- 2.Qg4#
- 1...Sxg2
- 2.Qf5#
- 1...Sxf3
- 2.Qg4#
- 2.Qf5#
- 1...cxd4
- 2.Rf4#
- 2.Qg4#
- 1...exf6
- 2.Re3#
- 1...Sf5
- 2.Rf4#
- 2.Qxf5#
- 1...Sg6
- 2.Re3#
- 2.Qf5#
- 1...e5
- 2.Re3#
- 2.Qg4#
- 1...e6
- 2.Re3#
- 2.Rf4#
- 1...c6!
- threat
- 1.Rb6?
- threat
- 2.Re3#
- 2.Rf4#
- 2.Qg4#
- 1...Rxg3
- 2.Rf4#
- 1...Bxg2
- 2.Qg4#
- 1...Sxg2
- 2.Qf5#
- 1...Sxf3
- 2.Qg4#
- 2.Qf5#
- 1...cxd4
- 2.Rf4#
- 2.Qg4#
- 1...exf6
- 2.Re3#
- 1...Sf5
- 2.Rf4#
- 2.Qxf5#
- 1...Sg6
- 2.Re3#
- 2.Qf5#
- 1...e5
- 2.Re3#
- 2.Qg4#
- 1...e6
- 2.Re3#
- 2.Rf4#
- 1...c6!
- threat
- 1.Rxd6?
- threat
- 2.Bxd5#
- 2.Re3#
- 2.Rf4#
- 2.Qg4#
- 1...Rxg3
- 2.Bxd5#
- 2.Rf4#
- 1...Bxg2
- 2.Bxd5#
- 2.Qg4#
- 1...Sxg2
- 2.Bxd5#
- 2.Qf5#
- 1...Sxf3
- 2.Bxd5#
- 2.Qg4#
- 2.Qf5#
- 1...cxd4
- 2.Bxd5#
- 2.Rf4#
- 2.Qg4#
- 1...cxd6
- 2.Re3#
- 2.Rf4#
- 2.Qg4#
- 1...exd6
- 2.Re3#
- 2.Rf4#
- 2.Qg4#
- 1...exf6
- 2.Re3#
- 1...Sf5
- 2.Bxd5#
- 2.Rf4#
- 2.Qxf5#
- 1...Sg6
- 2.Bxd5#
- 2.Re3#
- 2.Qf5#
- 1...e5
- 2.Bxd5#
- 2.Re3#
- 2.Qg4#
- 1...e6
- 2.Re3#
- 2.Rf4#
- 1...c6!
- threat
- 1.Rxc5?
- Keys
- 1.Rxc7!
- threat
- 2.Re3#
- 2.Rf4#
- 2.Rxe7#
- 2.Qg4#
- 1...Rxg3
- 2.Rf4#
- 2.Rxe7#
- 1...Bxg2
- 2.Rxe7#
- 2.Qg4#
- 1...Sxg2
- 2.Rxe7#
- 2.Qf5#
- 1...Sxf3
- 2.Qg4#
- 2.Qf5#
- 1...cxd4
- 2.Rf4#
- 2.Qg4#
- 1...exf6
- 2.Re3#
- 2.Re7#
- 1...Sf5
- 2.Rf4#
- 2.Qxf5#
- 1...Sg6
- 2.Re3#
- 2.Qf5#
- 1...e5
- 2.Re3#
- 2.Qg4#
- 1...e6
- 2.Re3#
- 2.Rf4#
- threat
- 1.Rxc7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- S(f);N_GUARD,XS(B)::QAB1(J)
- S(f);N_GUARD,XR(D)::QAB1(J)
- S(f);N_GUARD::QAB1(J),XS(f)
- S(f);N_GUARD::QAB1(J)
- Tries
- Try
- R(G);P_PINS(h),XP(g)
- Threat
- DUALS(4)
- Vars
- P(k);XB(H)::R1(D)
- Refutation
- P(j);N_SPINS(h)
- Try
- R(G);P_PINS(h)
- Threat
- DUALS(3)
- Vars
- R(c);XP(E)::R1(D)
- B(a);XS(B)::QAR2(J)
- S(f);N_GUARD,XS(B)::QAB1(J)
- P(k);XB(H)::R1(D)
- Refutation
- P(j);N_SPINS(h)
- Try
- R(G);P_PINS(h)
- Threat
- DUALS(3)
- Vars
- R(c);XP(E)::R1(D)
- B(a);XS(B)::QAR2(J)
- S(f);N_GUARD,XS(B)::QAB1(J)
- P(k);XB(H)::R1(D)
- Refutation
- P(j);N_SPINS(h)
- Try
- R(G);P_PINS(h),XP(i)
- Threat
- DUALS(4)
- Vars
- P(k);XB(H)::R1(D)
- Refutation
- P(j);N_SPINS(h)
- Try
- Actual
- R(G);P_PINS(h),XP(j)
- Threat
- DUALS(4)
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).