MESON Chess Problem Database
Problem Display
PID: 47530 (1N3n2/PQ2R2N/4q3/1KP1k3/2p1r3/3p1R2/1P1BpP2/4r2B w - - 0 1)
Markovtsy, Vassyl Yuriovich
Comm., Die Schwalbe, 2003
#2
12 + 8
| 23 | Die Schwalbe | 2006 |
SOLUTION
- SOUND
- Sets
- 1...Kd4
- 2.Bc3#
- 1...Re3
- 2.Bc3#
- 1...Kd4
- Tries
- 1.Sf6?
- threat
- 2.Sc6#
- 2.Qxe4#
- 2.Qd5#
- 1...Kd4
- 2.Bc3#
- 1...Qxe7
- 2.Qxe4#
- 2.Qd5#
- 1...Re3
- 2.Sc6#
- 2.Bc3#
- 2.Qd5#
- 1...Rd4
- 2.Sc6#
- 1...Rg4
- 2.Sc6#
- 2.Qd5#
- 1...Rh4
- 2.Sc6#
- 2.Qd5#
- 1...Rf4!
- threat
- 1.Sd7+?
- 1...Kd4
- 2.Bc3#
- 1...Sxd7!
- 1...Kd4
- 1.Rf5+?
- 1...Kd4
- 2.Bc3#
- 1...Kxf5!
- 1...Kd4
- 1.Rff7?
- threat
- 2.Qxe4#
- 1...Kd4
- 2.Bc3#
- 1...Re3
- 2.Sc6#
- 2.Bc3#
- 2.Qd5#
- 1...Rd4
- 2.Sc6#
- 1...Rf4
- 2.Sc6#
- 2.Qd5#
- 1...Rg4
- 2.Sc6#
- 2.Qd5#
- 1...Rh4
- 2.Sc6#
- 2.Qd5#
- 1...Rxh1!
- threat
- 1.Rxf8?
- threat
- 2.Qxe4#
- 1...Kd4
- 2.Bc3#
- 1...Re3
- 2.Sc6#
- 2.Bc3#
- 2.Qd5#
- 1...Rd4
- 2.Sc6#
- 1...Rf4
- 2.Sc6#
- 2.Qd5#
- 1...Rg4
- 2.Sc6#
- 2.Qd5#
- 1...Rh4
- 2.Sc6#
- 2.Qd5#
- 1...Rxh1!
- threat
- 1.Rxe6+?
- 1...Kd4
- 2.Bc3#
- 2.Rxe4#
- 2.Qxe4#
- 1...Kxe6
- 2.Qxe4#
- 1...Sxe6!
- 1...Kd4
- 1.a8Q?
- threat
- 2.Qxe4#
- 2.Qd5#
- 1...Kd4
- 2.Bc3#
- 1...Rf4
- 2.Qd5#
- 1...Re3
- 2.Bc3#
- 2.Qd5#
- 1...Rg4
- 2.Qd5#
- 1...Rh4
- 2.Qd5#
- 1...Rd4!
- threat
- 1.a8B?
- threat
- 2.Qxe4#
- 2.Qd5#
- 1...Kd4
- 2.Bc3#
- 1...Rf4
- 2.Qd5#
- 1...Re3
- 2.Bc3#
- 2.Qd5#
- 1...Rg4
- 2.Qd5#
- 1...Rh4
- 2.Qd5#
- 1...Rd4!
- threat
- 1.Sf6?
- Keys
- 1.Rf4!
- threat
- 2.Qxe4#
- 1...Kd4
- 2.Bc3#
- 1...Rxf4
- 2.Qd5#
- 1...Re3
- 2.Qc7#
- 1...Rd4
- 2.Sc6#
- threat
- 1.Rf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(f);N_SPINQ(g),S_FLIGHT::B(C)
- R(e);N_GUARD::B(C)
- Tries
- Try
- S(K);
- Threat
- DUALS(3)
- Vars
- K(f);N_SPINQ(g),S_FLIGHT::B(C)
- R(e);::S(L)
- Refutation
- R(e);
- Try
- S(L);CHECK
- Vars
- K(f);N_SPINQ(g),S_FLIGHT::B(C)
- Refutation
- S(h);XS(L)
- Try
- R(E);CHECK
- Vars
- K(f);N_SPINQ(g),S_FLIGHT::B(C)
- Refutation
- K(f);N_SPINQ(g),P-FLIGHT,XR(E)
- Try
- R(E);
- Threat
- QAR1(I),XR(e)
- Vars
- K(f);N_SPINQ(g),S_FLIGHT::B(C)
- R(e);::S(L)
- Refutation
- R(a);XB(A)
- Try
- R(E);XS(h)
- Threat
- QAR1(I),XR(e)
- Vars
- K(f);N_SPINQ(g),S_FLIGHT::B(C)
- R(e);::S(L)
- Refutation
- R(a);XB(A)
- Try
- R(J);CHECK,XQ(g)
- Vars
- K(f);P-FLIGHT,XR(J)::QAR2(I),XR(e)
- Refutation
- S(h);XR(J)
- Try
- P(H);
- Threat
- DUALS(2)
- Vars
- K(f);N_SPINQ(g),S_FLIGHT::B(C)
- R(e);::QAR1(I)
- Refutation
- R(e);
- Try
- P(H);
- Threat
- DUALS(2)
- Vars
- K(f);N_SPINQ(g),S_FLIGHT::B(C)
- R(e);::QAR1(I)
- Refutation
- R(e);
- Try
- Actual
- R(E);
- Threat
- QAR1(I),XR(e)
- Vars
- K(f);N_SPINQ(g),P_SPINR(e),S_FLIGHT::B(C)
- R(e);XR(E)::QAR1(I)
- R(e);::QAB(I)
- R(e);::S(L)
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).