MESON Chess Problem Database
Problem Display
PID: 90425 (2N1K3/p2N3p/R1np2nR/3kpP2/2p5/2P2p1p/1p3P1Q/1B6 w - - 0 1)
Truck, Hugo
Die Schwalbe, 1959
#2
10 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sb4
- 2.Rxd6#
- 1...Sd4
- 2.Rxd6#
- 1...Sa5
- 2.Rxd6#
- 1...Sce7
- 2.Rxd6#
- 1...Sb8
- 2.Rxd6#
- 1...Sd8
- 2.Rxd6#
- 1...Sf4
- 2.Rxd6#
- 1...Sh4
- 2.Rxd6#
- 1...Sge7
- 2.Rxd6#
- 1...Sf8
- 2.Rxd6#
- 1...Sh8
- 2.Rxd6#
- 1...e4
- 2.Qxd6#
- 1...Sb4
- Tries
- 1.Rb6?
- threat
- 2.Rb5#
- 1...axb6
- 2.Scxb6#
- 1...Sb4
- 2.Rxd6#
- 1...Sd4
- 2.Rxd6#
- 1...Sa5
- 2.Rxd6#
- 1...Sce7
- 2.Rxd6#
- 1...Sb8
- 2.Rxd6#
- 1...Sd8
- 2.Rxd6#
- 1...a6!
- threat
- 1.Qg3?
- 1...Sf4
- 2.Rxd6#
- 1...Sb4
- 2.Rxd6#
- 1...Sd4
- 2.Rxd6#
- 1...Sa5
- 2.Rxd6#
- 1...Sce7
- 2.Rxd6#
- 1...Sb8
- 2.Rxd6#
- 1...Sd8
- 2.Rxd6#
- 1...Sh4
- 2.Rxd6#
- 2.Qg8#
- 1...Sge7
- 2.Rxd6#
- 1...Sf8
- 2.Rxd6#
- 1...Sh8
- 2.Rxd6#
- 1...e4
- 2.Qxd6#
- 1...h2!
- 1...Sf4
- 1.Qf4?
- threat
- 2.Be4#
- 2.Qe4#
- 1...Sxf4
- 2.Rxd6#
- 1...e4
- 2.Bxe4#
- 2.Qxd6#
- 2.Qxe4#
- 1...exf4!
- threat
- 1.Qxe5+?
- 1...Scxe5
- 2.Rxd6#
- 1...Sgxe5
- 2.Rxd6#
- 1...dxe5!
- 1...Scxe5
- 1.Qxh3?
- 1...Sf4
- 2.Rxd6#
- 1...Sb4
- 2.Rxd6#
- 1...Sd4
- 2.Rxd6#
- 1...Sa5
- 2.Rxd6#
- 1...Sce7
- 2.Rxd6#
- 1...Sb8
- 2.Rxd6#
- 1...Sd8
- 2.Rxd6#
- 1...Sh4
- 2.Rxd6#
- 1...Sge7
- 2.Rxd6#
- 1...Sf8
- 2.Rxd6#
- 1...Sh8
- 2.Rxd6#
- 1...e4!
- 1...Sf4
- 1.Rb6?
- Keys
- 1.Sxd6!
- 1...Kxd6
- 2.Qxe5#
- 1...Sb4
- 2.Be4#
- 1...Sd4
- 2.Be4#
- 1...Sa5
- 2.Be4#
- 1...Sce7
- 2.Be4#
- 1...Sb8
- 2.Be4#
- 1...Sd8
- 2.Be4#
- 1...Sf4
- 2.Be4#
- 1...Sh4
- 2.Be4#
- 1...Sge7
- 2.Be4#
- 1...Sf8
- 2.Be4#
- 1...Sh8
- 2.Be4#
- 1...e4
- 2.Bxe4#
- 1...Kxd6
- 1.Sxd6!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 12
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(g);OGATE::R1(F),XP(h)
- S(i);OGATE::R1(G),XP(h)
- P(f);OGATE::QAR1(C),XP(h)
- Tries
- Try
- R(F);
- Threat
- R(F)
- Vars
- P(j);XR(F)::S(I),XP(j)
- S(g);OGATE::R1(F),XP(h)
- Refutation
- P(j);
- Try
- Q(C);
- Vars
- S(i);OGATE::R1(G),XP(h)
- S(g);OGATE::R1(F),XP(h)
- P(f);OGATE::QAR1(C),XP(h)
- Refutation
- P(c);
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- S(i);OGATE,XQ(C)::R1(G),XP(h)
- Refutation
- P(f);XQ(C)
- Try
- Q(C);CHECK,XP(f)
- Vars
- S(g);OGATE,XQ(C)::R1(F),XP(h)
- S(i);OGATE,XQ(C)::R1(G),XP(h)
- Refutation
- P(h);XQ(C)
- Try
- Q(C);XP(c)
- Vars
- S(i);OGATE::R1(G),XP(h)
- S(g);OGATE::R1(F),XP(h)
- Refutation
- P(f);
- Try
- Actual
- S(I);XP(h)
- Vars
- K(e);P-FLIGHT,P_SPINP(f),P_SPINS(g),XS(I)::QAB1(C),XP(f)
- S(g);::B(A)
- S(i);::B(A)
- P(f);::B(A),XP(f)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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