MESON Chess Problem Database
Problem Display
PID: 222936 (5N2/5R2/5bP1/1Npnkp2/2P1p2P/6RB/3Q4/K7 w - - 0 1)
Slater, George James
Uber Land und Meer, 1886
#2
10 + 6
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bxh4
- 2.Rxf5#
- 1...Bg5
- 2.Rxf5#
- 1...Be7
- 2.Rxf5#
- 1...Bg7
- 2.Rxf5#
- 1...Bd8
- 2.Rxf5#
- 1...Bh8
- 2.Rxf5#
- 1...Sc3
- 2.Qd6#
- 1...Se3
- 2.Qd6#
- 1...Sb4
- 2.Qd6#
- 1...Sf4
- 2.Qc3#
- 2.Qb2#
- 2.Qd6#
- 1...Sb6
- 2.Qd6#
- 1...Sc7
- 2.Qd6#
- 1...Se7
- 2.Qd6#
- 1...f4
- 2.Sd7#
- 2.Qxd5#
- 1...Bxh4
- Tries
- 1.Kb2?
- 1...Bxh4
- 2.Rxf5#
- 1...Se3
- 2.Qd6#
- 1...Bg5
- 2.Rxf5#
- 1...Be7
- 2.Rxf5#
- 1...Bg7
- 2.Rxf5#
- 1...Bd8
- 2.Rxf5#
- 1...Bh8
- 2.Rxf5#
- 1...Sc3
- 2.Qd6#
- 1...Sb4
- 2.Qd6#
- 1...Sf4
- 2.Qc3#
- 2.Qd6#
- 1...Sb6
- 2.Qd6#
- 1...Sc7
- 2.Qd6#
- 1...Se7
- 2.Qd6#
- 1...f4
- 2.Sd7#
- 2.Qxd5#
- 1...e3!
- 1...Bxh4
- 1.Se6?
- threat
- 2.Qxd5#
- 1...Sc3
- 2.Qd6#
- 1...Se3
- 2.Qd6#
- 1...Sb4
- 2.Qd6#
- 1...Sf4
- 2.Qd6#
- 1...Sb6
- 2.Qd6#
- 1...Sc7
- 2.Qd6#
- 1...Se7
- 2.Qd6#
- 1...Kxe6+!
- threat
- 1.Rg1?
- 1...Bxh4
- 2.Rxf5#
- 1...Se3
- 2.Qd6#
- 1...Bg5
- 2.Rxf5#
- 1...Be7
- 2.Rxf5#
- 1...Bg7
- 2.Rxf5#
- 1...Bd8
- 2.Rxf5#
- 1...Bh8
- 2.Rxf5#
- 1...Sc3
- 2.Qd6#
- 1...Sb4
- 2.Qd6#
- 1...Sf4
- 2.Qc3#
- 2.Qb2#
- 2.Qd6#
- 1...Sb6
- 2.Qd6#
- 1...Sc7
- 2.Qd6#
- 1...Se7
- 2.Qd6#
- 1...f4
- 2.Sd7#
- 2.Qxd5#
- 1...e3!
- 1...Bxh4
- 1.Rg2?
- 1...Bxh4
- 2.Rxf5#
- 1...Se3
- 2.Qd6#
- 1...Bg5
- 2.Rxf5#
- 1...Be7
- 2.Rxf5#
- 1...Bg7
- 2.Rxf5#
- 1...Bd8
- 2.Rxf5#
- 1...Bh8
- 2.Rxf5#
- 1...Sc3
- 2.Qd6#
- 1...Sb4
- 2.Qd6#
- 1...Sf4
- 2.Qc3#
- 2.Qb2#
- 2.Qd6#
- 1...Sb6
- 2.Qd6#
- 1...Sc7
- 2.Qd6#
- 1...Se7
- 2.Qd6#
- 1...f4
- 2.Sd7#
- 2.Qxd5#
- 1...e3!
- 1...Bxh4
- 1.Ra3?
- 1...Bxh4
- 2.Rxf5#
- 1...Se3
- 2.Qd6#
- 1...Bg5
- 2.Rxf5#
- 1...Be7
- 2.Rxf5#
- 1...Bg7
- 2.Rxf5#
- 1...Bd8
- 2.Rxf5#
- 1...Bh8
- 2.Rxf5#
- 1...Sc3
- 2.Qd6#
- 1...Sb4
- 2.Qd6#
- 1...Sf4
- 2.Qc3#
- 2.Qb2#
- 2.Qd6#
- 1...Sb6
- 2.Qd6#
- 1...Sc7
- 2.Qd6#
- 1...Se7
- 2.Qd6#
- 1...f4
- 2.Sd7#
- 2.Qxd5#
- 1...e3!
- 1...Bxh4
- 1.Rb3?
- 1...Bxh4
- 2.Rxf5#
- 1...Se3
- 2.Qd6#
- 1...Bg5
- 2.Rxf5#
- 1...Be7
- 2.Rxf5#
- 1...Bg7
- 2.Rxf5#
- 1...Bd8
- 2.Rxf5#
- 1...Bh8
- 2.Rxf5#
- 1...Sc3
- 2.Qd6#
- 1...Sb4
- 2.Qd6#
- 1...Sf4
- 2.Qc3#
- 2.Qb2#
- 2.Qd6#
- 1...Sb6
- 2.Qd6#
- 1...Sc7
- 2.Qd6#
- 1...Se7
- 2.Qd6#
- 1...f4
- 2.Sd7#
- 2.Qxd5#
- 1...e3!
- 1...Bxh4
- 1.Rc3?
- 1...Bxh4
- 2.Rxf5#
- 1...Sxc3
- 2.Qd6#
- 1...Se3
- 2.Qd6#
- 1...Bg5
- 2.Rxf5#
- 1...Be7
- 2.Rxf5#
- 1...Bg7
- 2.Rxf5#
- 1...Bd8
- 2.Rxf5#
- 1...Bh8
- 2.Rxf5#
- 1...Sb4
- 2.Qd6#
- 1...Sf4
- 2.Qd6#
- 1...Sb6
- 2.Qd6#
- 1...Sc7
- 2.Qd6#
- 1...Se7
- 2.Qd6#
- 1...f4
- 2.Sd7#
- 2.Qxd5#
- 1...e3!
- 1...Bxh4
- 1.Re3?
- 1...Bxh4
- 2.Rxf5#
- 1...Sxe3
- 2.Qd6#
- 1...Bg5
- 2.Rxf5#
- 1...Be7
- 2.Rxf5#
- 1...Bg7
- 2.Rxf5#
- 1...Bd8
- 2.Rxf5#
- 1...Bh8
- 2.Rxf5#
- 1...Sc3
- 2.Qd6#
- 1...Sb4
- 2.Qd6#
- 1...Sf4
- 2.Qc3#
- 2.Qb2#
- 2.Qd6#
- 1...Sb6
- 2.Qd6#
- 1...Sc7
- 2.Qd6#
- 1...Se7
- 2.Qd6#
- 1...f4
- 2.Sd7#
- 2.Qxd5#
- 1...Kf4+!
- 1...Bxh4
- 1.Rf3?
- threat
- 2.Rxf5#
- 2.Qxd5#
- 1...e3
- 2.Qxd5#
- 1...Sc3
- 2.Rxf5#
- 2.Qxc3#
- 2.Qf4#
- 2.Qd6#
- 1...Se3
- 2.Qc3#
- 2.Qb2#
- 2.Qd6#
- 1...Sb4
- 2.Rxf5#
- 2.Qc3#
- 2.Qf4#
- 2.Qb2#
- 2.Qd6#
- 1...Sf4
- 2.Qc3#
- 2.Qxf4#
- 2.Qb2#
- 2.Qd6#
- 1...Sb6
- 2.Rxf5#
- 2.Qc3#
- 2.Qf4#
- 2.Qb2#
- 2.Qd6#
- 1...Sc7
- 2.Rxf5#
- 2.Qc3#
- 2.Qf4#
- 2.Qb2#
- 2.Qd6#
- 1...Se7
- 2.Qc3#
- 2.Qf4#
- 2.Qb2#
- 2.Qd6#
- 1...f4
- 2.Sd7#
- 2.Qxd5#
- 1...exf3!
- threat
- 1.Rg4?
- threat
- 2.Qxd5#
- 1...Sc3
- 2.Qxc3#
- 2.Qf4#
- 2.Qd6#
- 1...Se3
- 2.Qc3#
- 2.Qb2#
- 2.Qd6#
- 1...Sb4
- 2.Qc3#
- 2.Qf4#
- 2.Qb2#
- 2.Qd6#
- 1...Sf4
- 2.Qc3#
- 2.Qxf4#
- 2.Qb2#
- 2.Qd6#
- 1...Sb6
- 2.Qc3#
- 2.Qf4#
- 2.Qb2#
- 2.Qd6#
- 1...Sc7
- 2.Qc3#
- 2.Qf4#
- 2.Qb2#
- 2.Qd6#
- 1...Se7
- 2.Qc3#
- 2.Qf4#
- 2.Qb2#
- 2.Qd6#
- 1...fxg4!
- threat
- 1.Rg5?
- threat
- 2.Rxf5#
- 1...Bxg5
- 2.Rxf5#
- 1...Se3
- 2.Qh2#
- 2.Qd6#
- 1...Se7
- 2.Qh2#
- 2.Qd6#
- 1...e3!
- threat
- 1.Re7+?
- 1...Sxe7
- 2.Qd6#
- 1...Bxe7!
- 1...Sxe7
- 1.Qc3+?
- 1...Kf4
- 2.Se6#
- 1...Sxc3!
- 1...Kf4
- 1.h5?
- 1...Se3
- 2.Qd6#
- 1...Sc3
- 2.Qd6#
- 1...Bh4
- 2.Rxf5#
- 1...Bg5
- 2.Rxf5#
- 1...Be7
- 2.Rxf5#
- 1...Bg7
- 2.Rxf5#
- 1...Bd8
- 2.Rxf5#
- 1...Bh8
- 2.Rxf5#
- 1...Sb4
- 2.Qd6#
- 1...Sf4
- 2.Qc3#
- 2.Qb2#
- 2.Qd6#
- 1...Sb6
- 2.Qd6#
- 1...Sc7
- 2.Qd6#
- 1...Se7
- 2.Qd6#
- 1...f4
- 2.Sd7#
- 2.Qxd5#
- 1...e3!
- 1...Se3
- 1.g7?
- 1...Bxh4
- 2.Rxf5#
- 1...Bxg7
- 2.Rxf5#
- 1...Se3
- 2.Qd6#
- 1...Sc3
- 2.Qd6#
- 1...Bg5
- 2.Rxf5#
- 1...Be7
- 2.Rxf5#
- 1...Bd8
- 2.Rxf5#
- 1...Sb4
- 2.Qd6#
- 1...Sf4
- 2.Qc3#
- 2.Qb2#
- 2.Qd6#
- 1...Sb6
- 2.Qd6#
- 1...Sc7
- 2.Qd6#
- 1...Se7
- 2.Qd6#
- 1...f4
- 2.Sg6#
- 2.Sd7#
- 2.Qxd5#
- 1...e3!
- 1...Bxh4
- 1.Kb2?
- Keys
- 1.Qh2!
- 1...Kf4+
- 2.Rc3#
- 1...Bxh4
- 2.Rxf5#
- 1...e3
- 2.Rxe3#
- 1...Sc3
- 2.Rg5#
- 1...Bg5
- 2.Rxf5#
- 1...Be7
- 2.Rxf5#
- 1...Bg7
- 2.Rxf5#
- 1...Bd8
- 2.Rxf5#
- 1...Bh8
- 2.Rxf5#
- 1...Se3
- 2.Rg5#
- 1...Sb4
- 2.Rg5#
- 1...Sf4
- 2.Qb2#
- 1...Sb6
- 2.Rg5#
- 1...Sc7
- 2.Rg5#
- 1...Se7
- 2.Rg5#
- 1...f4
- 2.Sd7#
- 1...Kf4+
- 1.Qh2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 6
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- B(f);OGATE,XP(F)::R1(I),XP(e)
- B(f);OGATE::R1(I),XP(e)
- S(c);OGATE::QAB1(B)
- Tries
- Try
- K(A);S_FLIGHT
- Vars
- B(f);OGATE,XP(F)::R1(I),XP(e)
- S(c);OGATE::QAB1(B)
- B(f);OGATE::R1(I),XP(e)
- Refutation
- P(a);
- Try
- S(J);
- Threat
- QAR1(B),XS(c)
- Vars
- S(c);OGATE::QAB1(B)
- Refutation
- K(d);CHECK,P-FLIGHT,P_SPINP(e),XS(J)
- Try
- R(C);
- Vars
- B(f);OGATE,XP(F)::R1(I),XP(e)
- S(c);OGATE::QAB1(B)
- B(f);OGATE::R1(I),XP(e)
- Refutation
- P(a);
- Try
- R(C);
- Vars
- B(f);OGATE,XP(F)::R1(I),XP(e)
- S(c);OGATE::QAB1(B)
- B(f);OGATE::R1(I),XP(e)
- Refutation
- P(a);
- Try
- R(C);
- Vars
- B(f);OGATE,XP(F)::R1(I),XP(e)
- S(c);OGATE::QAB1(B)
- B(f);OGATE::R1(I),XP(e)
- Refutation
- P(a);
- Try
- R(C);
- Vars
- B(f);OGATE,XP(F)::R1(I),XP(e)
- S(c);OGATE::QAB1(B)
- B(f);OGATE::R1(I),XP(e)
- Refutation
- P(a);
- Try
- R(C);
- Vars
- B(f);OGATE,XP(F)::R1(I),XP(e)
- S(c);OGATE,XR(C)::QAB1(B)
- S(c);OGATE::QAB1(B)
- B(f);OGATE::R1(I),XP(e)
- S(c);OGATE,SBLOCK::QAB1(B)
- Refutation
- P(a);
- Try
- R(C);P_PINP(a)
- Vars
- B(f);OGATE,XP(F)::R1(I),XP(e)
- S(c);N_SPINP(a),OGATE,XR(C)::QAB1(B)
- B(f);OGATE::R1(I),XP(e)
- S(c);OGATE::QAB1(B)
- Refutation
- K(d);CHECK,N_SPINP(a),S_FLIGHT
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- P(a);::QAR1(B),XS(c)
- Refutation
- P(a);XR(C)
- Try
- R(C);
- Threat
- QAR1(B),XS(c)
- Refutation
- P(e);XR(C)
- Try
- R(C);P_PINP(e)
- Threat
- R1(C),XP(e)
- Vars
- B(f);N_SPINP(e),OGATE,XR(C)::R1(I),XP(e)
- Refutation
- P(a);
- Try
- R(I);CHECK
- Vars
- S(c);OGATE,XR(I)::QAB1(B)
- Refutation
- B(f);XR(I)
- Try
- Q(B);CHECK
- Vars
- K(d);P_PINQ(B),S_FLIGHT::S(J)
- Refutation
- S(c);XQ(B)
- Try
- P(F);
- Vars
- S(c);OGATE::QAB1(B)
- B(f);OGATE::R1(I),XP(e)
- Refutation
- P(a);
- Try
- P(H);
- Vars
- B(f);OGATE,XP(F)::R1(I),XP(e)
- B(f);OGATE,XP(H)::R1(I),XP(e)
- S(c);OGATE::QAB1(B)
- B(f);OGATE::R1(I),XP(e)
- Refutation
- P(a);
- Try
- Actual
- Q(B);
- Vars
- K(d);CHECK,S_FLIGHT::QAB(B)+R(C)
- B(f);OGATE,XP(F)::R1(I),XP(e)
- P(a);::QAB(B)+R(C),DCHECK,XP(a)
- S(c);N_GUARD::QAB(B)+R(C)
- B(f);OGATE::R1(I),XP(e)
- S(c);N_GUARD,SBLOCK::QAB(B)
- P(e);SBLOCK::S(J)
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).