MESON Chess Problem Database
Problem Display
PID: 80116 (K2R4/2p2p2/3b1P2/4N3/1PPkB1pr/1pR1Nn1p/3Pp1QB/n6b w - - 0 1)
Bruch, Wieland
1st Prize, Probleemblad, 2008
#2
12 + 12
| 23 | Die Schwalbe | 2008 |
| 102 | Probleemblad | 2009 |
| 102 | Probleemblad | 2011 |
| 23 | Die Schwalbe | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Se1
- 2.Sf5#
- 2.Sc6#
- 1...Sg1
- 2.Sf5#
- 2.Sc6#
- 2.Rd3#
- 1...Sxd2
- 2.Rd3#
- 1...Sxh2
- 2.Sc6#
- 1...Sxe5
- 2.Sf5#
- 1...Sg5
- 2.Sf5#
- 2.Sc6#
- 2.Rd3#
- 1...Se1
- Tries
- 1.Bb1?
- threat
- 2.Sf5#
- 2.Sc6#
- 1...Sxd2
- 2.Rd3#
- 1...Sxh2
- 2.Sc6#
- 1...Sxe5
- 2.Sf5#
- 1...g3
- 2.Sxf3#
- 2.Sc6#
- 1...Rh5
- 2.Sc6#
- 2.Qxg4#
- 1...c6
- 2.Sf5#
- 2.Sxc6#
- 2.Rxd6#
- 1...Sc2!
- threat
- 1.Bd3?
- threat
- 2.Sf5#
- 2.Sc6#
- 1...Sxh2
- 2.Sc6#
- 1...Sxe5
- 2.Sf5#
- 1...g3
- 2.Sxf3#
- 2.Sc6#
- 1...Rh5
- 2.Sc6#
- 2.Qxg4#
- 1...c6
- 2.Sf5#
- 2.Sxc6#
- 2.Rxd6#
- 1...Sxd2!
- threat
- 1.Bxf3?
- threat
- 2.Sf5#
- 2.Sc6#
- 2.Rd3#
- 1...g3
- 2.Sc6#
- 1...e1S
- 2.Sf5#
- 2.Sc6#
- 1...Rh5
- 2.Sc6#
- 2.Rd3#
- 2.Qxg4#
- 1...c6
- 2.Sf5#
- 2.Sxc6#
- 2.Rd3#
- 2.Rxd6#
- 1...gxf3!
- threat
- 1.Bd5?
- threat
- 2.Sf5#
- 2.Sc6#
- 2.Rd3#
- 1...Bxe5
- 2.Sf5#
- 1...Sxd2
- 2.Rd3#
- 1...Sxh2
- 2.Sc6#
- 1...Sxe5
- 2.Sf5#
- 1...g3
- 2.Sxf3#
- 2.Sc6#
- 1...e1S
- 2.Sf5#
- 2.Sc6#
- 1...Rh5
- 2.Sc6#
- 2.Rd3#
- 2.Qxg4#
- 1...Se1
- 2.Sf5#
- 2.Sc6#
- 1...c6
- 2.Sf5#
- 2.Sxc6#
- 2.Rd3#
- 1...Bxb4!
- threat
- 1.Bf5?
- threat
- 2.Sc6#
- 2.Rd3#
- 1...Sxd2
- 2.Rd3#
- 1...Sxh2
- 2.Sc6#
- 1...g3
- 2.Sxf3#
- 2.Sc6#
- 1...e1S
- 2.Sc6#
- 1...Se1
- 2.Sc6#
- 1...c6
- 2.Sxc6#
- 2.Rd3#
- 2.Rxd6#
- 1...Sxe5!
- threat
- 1.Bc6?
- threat
- 2.Sf5#
- 2.Rd3#
- 1...Sxd2
- 2.Rd3#
- 1...Sxe5
- 2.Sf5#
- 1...g3
- 2.Sxf3#
- 1...e1S
- 2.Sf5#
- 1...Rh5
- 2.Rd3#
- 2.Qxg4#
- 1...Se1
- 2.Sf5#
- 1...Sxh2!
- threat
- 1.Bg6?
- threat
- 2.Sc6#
- 2.Rd3#
- 1...Sxd2
- 2.Rd3#
- 1...Sxh2
- 2.Sc6#
- 1...Sxe5
- 2.Sf5#
- 1...g3
- 2.Sxf3#
- 2.Sc6#
- 1...e1S
- 2.Sc6#
- 1...Se1
- 2.Sf5#
- 2.Sc6#
- 1...c6
- 2.Sxc6#
- 2.Rd3#
- 2.Rxd6#
- 1...fxg6!
- threat
- 1.Bb7?
- threat
- 2.Sf5#
- 2.Rd3#
- 1...Sxd2
- 2.Rd3#
- 1...Sxh2
- 2.Sc6#
- 1...Sxe5
- 2.Sf5#
- 1...g3
- 2.Sxf3#
- 1...e1S
- 2.Sf5#
- 1...Rh5
- 2.Rd3#
- 2.Qxg4#
- 1...Se1
- 2.Sf5#
- 2.Sc6#
- 1...c6!
- threat
- 1.Qxg4?
- threat
- 2.Sf5#
- 2.Sc6#
- 2.Rd3#
- 1...Sxd2
- 2.Rd3#
- 1...Sxh2
- 2.Sc6#
- 1...Sxe5
- 2.Sf5#
- 1...e1S
- 2.Sf5#
- 2.Sc6#
- 1...Rh5
- 2.Sc6#
- 2.Bb1#
- 2.Bc2#
- 2.Bd3#
- 2.Bxf3#
- 2.Bd5#
- 2.Bf5#
- 2.Bc6#
- 2.Bg6#
- 2.Bb7#
- 2.Bh7#
- 2.Rd3#
- 1...Se1
- 2.Sf5#
- 2.Sc6#
- 1...c6
- 2.Sf5#
- 2.Sxc6#
- 2.Rd3#
- 2.Rxd6#
- 1...Rxg4!
- threat
- 1.c5?
- threat
- 2.Rc4#
- 1...Kxe4
- 2.Rc4#
- 1...Sxd2
- 2.Rd3#
- 1...Sxh2
- 2.Sc6#
- 1...Sxe5
- 2.Sf5#
- 1...g3!
- threat
- 1.Bb1?
- Keys
- 1.Bh7!
- threat
- 2.Sc6#
- 2.Rd3#
- 1...Rxh7
- 2.Qxg4#
- 1...Sxd2
- 2.Rd3#
- 1...Sxh2
- 2.Sc6#
- 1...Sxe5
- 2.Sf5#
- 1...g3
- 2.Sxf3#
- 2.Sc6#
- 1...e1S
- 2.Sc6#
- 1...Se1
- 2.Sf5#
- 2.Sc6#
- 1...c6
- 2.Sxc6#
- 2.Rd3#
- 2.Rxd6#
- threat
- 1.Bh7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(e);XP(A)::R1(D)
- S(e);XB(C)::S(I)
- S(e);XS(I)::S(E)
- Tries
- Try
- B(H);
- Threat
- DUALS(2)
- Vars
- S(e);P_PINQ(B),XP(A)::R1(D)
- S(e);P_PINQ(B),XB(C)::S(I)
- S(e);P_PINQ(B),XS(I)::S(E)
- Refutation
- S(a);
- Try
- B(H);
- Threat
- DUALS(2)
- Vars
- S(e);P_PINQ(B),XB(C)::S(I)
- S(e);P_PINQ(B),XS(I)::S(E)
- Refutation
- S(e);P_PINQ(B),XP(A)
- Try
- B(H);XS(e)
- Threat
- DUALS(3)
- Vars
- P(h);::S(I)
- Refutation
- P(h);XB(H)
- Try
- B(H);N_PINB(j)
- Threat
- DUALS(3)
- Vars
- B(j);XS(I)::S(E)
- S(e);XP(A)::R1(D)
- S(e);XB(C)::S(I)
- S(e);XS(I)::S(E)
- Refutation
- B(j);XP(F)
- Try
- B(H);
- Threat
- DUALS(2)
- Vars
- S(e);P_PINQ(B),XP(A)::R1(D)
- S(e);P_PINQ(B),XB(C)::S(I)
- P(c);::S(I)
- S(e);P_PINQ(B)::S(I)
- Refutation
- S(e);P_PINQ(B),XS(I)
- Try
- B(H);
- Threat
- DUALS(2)
- Vars
- S(e);XP(A)::R1(D)
- S(e);XS(I)::S(E)
- P(h);N_GUARD::S(I),XS(e)
- P(c);::S(E)
- S(e);::S(E)
- Refutation
- S(e);XB(C)
- Try
- B(H);
- Threat
- DUALS(2)
- Vars
- S(e);P_PINQ(B),XP(A)::R1(D)
- S(e);P_PINQ(B),XB(C)::S(I)
- S(e);P_PINQ(B),XS(I)::S(E)
- P(c);::S(I)
- Refutation
- P(l);XB(H)
- Try
- B(H);
- Threat
- DUALS(2)
- Vars
- S(e);XP(A)::R1(D)
- S(e);XB(C)::S(I)
- S(e);XS(I)::S(E)
- P(h);N_GUARD::S(I),XS(e)
- P(c);::S(E)
- Refutation
- P(k);
- Try
- Q(B);XP(h)
- Threat
- DUALS(3)
- Vars
- S(e);P_PINB(H),XP(A)::R1(D)
- S(e);P_PINB(H),XB(C)::S(I)
- S(e);P_PINB(H),XS(I)::S(E)
- Refutation
- R(i);XQ(B)
- Try
- P(G);
- Threat
- R1(D)
- Vars
- K(g);N_SPINB(j),P-FLIGHT,P_SPINS(e),XB(H)::R(D)
- S(e);XP(A)::R1(D)
- S(e);XB(C)::S(I)
- S(e);XS(I)::S(E)
- Refutation
- P(h);
- Try
- Actual
- B(H);
- Threat
- DUALS(2)
- Vars
- R(i);N_GUARD,XB(H)::QAR(B),XP(h)
- S(e);P_PINQ(B),XP(A)::R1(D)
- S(e);P_PINQ(B),XB(C)::S(I)
- S(e);P_PINQ(B),XS(I)::S(E)
- P(c);::S(I)
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).