MESON Chess Problem Database
Problem Display
PID: 137547 (5b2/5p2/2N1n1R1/2nk3N/Q2PR1P1/B7/2P2P2/1K3B2 w - - 0 1)
Milewski, Stefan
Source?, 0000
#2
12 + 5
| 6490 | yacpdb | 0000 |
SOLUTION
- SOUND
- Sets
- 1...Kxe4
- 2.Bg2#
- 1...Bd6
- 2.Sf6#
- 1...Sb3
- 2.Sf6#
- 2.Re5#
- 1...Sd3
- 2.Sf6#
- 1...Sxe4
- 2.Bc4#
- 2.Qc4#
- 2.c4#
- 1...Sa6
- 2.Sf6#
- 2.Re5#
- 1...Sb7
- 2.Sf6#
- 2.Re5#
- 1...Sxd4
- 2.Rxd4#
- 2.Re5#
- 2.Qxd4#
- 1...Sf4
- 2.Re5#
- 1...Sg5
- 2.Re5#
- 1...Sc7
- 2.Re5#
- 1...Sg7
- 2.Re5#
- 1...Sd8
- 2.Re5#
- 1...Kxe4
- Tries
- 1.Sa5?
- threat
- 2.Qc6#
- 1...Kxe4
- 2.Bg2#
- 1...Sxa4
- 2.Sf6#
- 1...Sxe4
- 2.Qc4#
- 1...Sxd4
- 2.Qxd4#
- 1...Sd8
- 2.Re5#
- 1...Kd6!
- threat
- 1.Se5?
- threat
- 2.Qc6#
- 1...Kxe4
- 2.Bg2#
- 1...Kd6
- 2.Qd7#
- 1...Sxa4
- 2.Sf6#
- 1...Sxe4
- 2.Qc4#
- 1...Sxd4
- 2.Qxd4#
- 1...Sd8!
- threat
- 1.Sa7?
- threat
- 2.Qc6#
- 1...Kxe4
- 2.Bg2#
- 1...Sxa4
- 2.Sf6#
- 1...Sxe4
- 2.Qc4#
- 1...Sxd4
- 2.Qxd4#
- 1...Sd8
- 2.Re5#
- 1...Kd6!
- threat
- 1.Sd8?
- threat
- 2.Qc6#
- 1...Kxe4
- 2.Bg2#
- 1...Sxa4
- 2.Sf6#
- 1...Sxe4
- 2.Qc4#
- 1...Sxd4
- 2.Qxd4#
- 1...Sxd8
- 2.Re5#
- 1...Kd6!
- threat
- 1.Rexe6?
- threat
- 2.Sf4#
- 2.Bc4#
- 2.Re5#
- 2.Qc4#
- 2.c4#
- 1...Sxa4
- 2.Sf4#
- 2.Re5#
- 2.c4#
- 1...Sxe6
- 2.Sf6#
- 2.Bg2#
- 1...fxg6
- 2.Sf4#
- 2.Bc4#
- 2.Qc4#
- 1...f6
- 2.Sf4#
- 2.Bc4#
- 2.Qc4#
- 1...Bd6
- 2.Bc4#
- 2.c4#
- 1...Bh6
- 2.Se7#
- 2.Bc4#
- 2.Re5#
- 2.Qc4#
- 2.c4#
- 1...Bg7
- 2.Sf4#
- 2.Se7#
- 2.Bc4#
- 2.Qc4#
- 2.c4#
- 1...Sd3
- 2.Bg2#
- 2.Qb3#
- 2.c4#
- 1...Sd7
- 2.Sf4#
- 2.Bg2#
- 2.Bc4#
- 2.Qb3#
- 2.Qc4#
- 2.c4#
- 1...fxe6!
- threat
- 1.Rgxe6?
- threat
- 2.Sf4#
- 2.Sf6#
- 2.Sb4#
- 2.Bc4#
- 2.R4e5#
- 2.Qc4#
- 2.c4#
- 1...Sxa4
- 2.Sf4#
- 2.Sf6#
- 2.R4e5#
- 2.c4#
- 1...Sxe4
- 2.Sf4#
- 2.Bc4#
- 2.Re5#
- 2.Qb3#
- 2.Qc4#
- 1...Sxe6
- 2.Sf6#
- 2.Re5#
- 1...Bd6
- 2.Sf6#
- 2.Sb4#
- 2.Bc4#
- 2.c4#
- 1...Bh6
- 2.Sf6#
- 2.Sb4#
- 2.Se7#
- 2.Bc4#
- 2.R4e5#
- 2.Qc4#
- 2.c4#
- 1...Be7
- 2.Sf4#
- 2.Sb4#
- 2.Sxe7#
- 2.Bc4#
- 2.R4e5#
- 2.Qc4#
- 2.c4#
- 1...Bg7
- 2.Sf4#
- 2.Sb4#
- 2.Se7#
- 2.Bc4#
- 2.Qc4#
- 2.c4#
- 1...Sb3
- 2.Sf4#
- 2.Sf6#
- 2.Bc4#
- 2.R4e5#
- 2.R6e5#
- 2.Qxb3#
- 2.Qc4#
- 2.c4#
- 1...Sd3
- 2.Sf6#
- 2.Qb3#
- 2.c4#
- 1...Sa6
- 2.Sf4#
- 2.Sf6#
- 2.Bc4#
- 2.R4e5#
- 2.R6e5#
- 2.Qb3#
- 2.Qc4#
- 2.c4#
- 1...Sb7
- 2.Sf4#
- 2.Sf6#
- 2.Bc4#
- 2.R4e5#
- 2.R6e5#
- 2.Qb3#
- 2.Qc4#
- 2.c4#
- 1...Sd7
- 2.Sf4#
- 2.Bc4#
- 2.Qb3#
- 2.Qc4#
- 2.c4#
- 1...f6
- 2.Sf4#
- 2.Sxf6#
- 2.Sb4#
- 2.Bc4#
- 2.Qc4#
- 2.c4#
- 1...fxe6!
- threat
- 1.dxc5?
- threat
- 2.Sf6#
- 2.Re5#
- 1...Sxc5
- 2.Sf4#
- 2.Rd4#
- 2.Re5#
- 2.Qc4#
- 2.Qd4#
- 1...Bd6
- 2.Sf6#
- 1...Be7
- 2.Sxe7#
- 2.Re5#
- 1...Bg7
- 2.Se7#
- 1...f6
- 2.Sxf6#
- 1...Bxc5!
- threat
- 1.Sa5?
- Keys
- 1.Sb8!
- threat
- 2.Qc6#
- 1...Kxe4
- 2.Bg2#
- 1...Kd6
- 2.Qd7#
- 1...Sxa4
- 2.Sf6#
- 1...Sxe4
- 2.Qc4#
- 1...Sxd4
- 2.Qxd4#
- 1...Sd8
- 2.Re5#
- threat
- 1.Sb8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 6
- Sets
- K(b);OGATEB,S_FLIGHT,XR(H)::B(B)
- B(e);SBLOCK::S(J)
- S(a);::S(J)
- S(c);::R1(H)
- Tries
- Try
- S(K);
- Threat
- QAB1(F)
- Vars
- K(b);OGATEB,S_FLIGHT,XR(H)::B(B)
- S(a);XQ(F)::S(J)
- S(a);SBLOCK,XR(H)::QAB1(F)
- S(c);OGATE,XP(G)::QAR1(F),XS(c)
- S(c);::R1(H)
- Refutation
- K(b);P-FLIGHT,P_SPINS(a)
- Try
- S(K);
- Threat
- QAB1(F)
- Vars
- K(b);OGATEB,S_FLIGHT,XR(H)::B(B)
- K(b);P-FLIGHT,P_SPINS(a)::QAR1(F)
- S(a);XQ(F)::S(J)
- S(a);SBLOCK,XR(H)::QAB1(F)
- S(c);OGATE,XP(G)::QAR1(F),XS(c)
- Refutation
- S(c);
- Try
- S(K);
- Threat
- QAB1(F)
- Vars
- K(b);OGATEB,S_FLIGHT,XR(H)::B(B)
- S(a);XQ(F)::S(J)
- S(a);SBLOCK,XR(H)::QAB1(F)
- S(c);OGATE,XP(G)::QAR1(F),XS(c)
- S(c);::R1(H)
- Refutation
- K(b);P-FLIGHT,P_SPINS(a)
- Try
- S(K);
- Threat
- QAB1(F)
- Vars
- K(b);OGATEB,S_FLIGHT,XR(H)::B(B)
- S(a);XQ(F)::S(J)
- S(a);SBLOCK,XR(H)::QAB1(F)
- S(c);OGATE,XP(G)::QAR1(F),XS(c)
- S(c);XS(K)::R1(H)
- Refutation
- K(b);P-FLIGHT,P_SPINS(a)
- Try
- R(H);XS(c)
- Threat
- DUALS(5)
- Refutation
- P(d);XR(H)
- Try
- R(L);XS(c)
- Threat
- DUALS(7)
- Refutation
- P(d);XR(L)
- Try
- P(G);XS(a)
- Threat
- DUALS(2)
- Vars
- B(e);::S(J)
- B(e);N_GUARD::S(K)
- P(d);::S(J),XP(d)
- Refutation
- B(e);XP(G)
- Try
- Actual
- S(K);
- Threat
- QAB1(F)
- Vars
- K(b);OGATEB,S_FLIGHT,XR(H)::B(B)
- K(b);P-FLIGHT,P_SPINS(a)::QAR1(F)
- S(a);XQ(F)::S(J)
- S(a);SBLOCK,XR(H)::QAB1(F)
- S(c);OGATE,XP(G)::QAR1(F),XS(c)
- S(c);::R1(H)
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).