MESON Chess Problem Database
Problem Display
PID: 5067 (8/3nNBQp/7p/p7/R3rk2/6R1/6Kb/6n1 w - - 0 1)
Wurzburg, Otto
Ruy Lopez, 1898
#2
6 + 8
| 3360 | Simple Two-move Themes | 1924 |
SOLUTION
- SOUND
- Sets
- 1...Rc4
- 2.Rxc4#
- 1...Rd4
- 2.Rxd4#
- 2.Qxd4#
- 1...Bxg3
- 2.Qxg3#
- 1...Se2
- 2.Rf3#
- 1...Sf3
- 2.Rxf3#
- 1...Sh3
- 2.Rf3#
- 1...Sc5
- 2.Qf6#
- 1...Se5
- 2.Qf6#
- 2.Qxh6#
- 1...Sb6
- 2.Qf6#
- 1...Sf6
- 2.Qxf6#
- 1...Sb8
- 2.Qf6#
- 1...Sf8
- 2.Qf6#
- 1...h5
- 2.Qg5#
- 1...Rc4
- Tries
- 1.Kf2?
- threat
- 2.Rg4#
- 1...Bxg3+
- 2.Qxg3#
- 1...Sf6
- 2.Qxf6#
- 1...Se5
- 2.Qf6#
- 2.Qxh6#
- 1...h5
- 2.Qg5#
- 1...Sh3+!
- threat
- 1.Rd4?
- 1...Rxd4
- 2.Qxd4#
- 1...Bxg3
- 2.Qxg3#
- 1...Sf3
- 2.Rxf3#
- 1...Sf6
- 2.Qxf6#
- 1...Se2
- 2.Rf3#
- 1...Sh3
- 2.Rf3#
- 1...Sc5
- 2.Qf6#
- 1...Se5
- 2.Qf6#
- 2.Qxh6#
- 1...Sb6
- 2.Qf6#
- 1...Sb8
- 2.Qf6#
- 1...Sf8
- 2.Qf6#
- 1...h5
- 2.Qg5#
- 1...a4!
- 1...Rxd4
- 1.Rxa5?
- threat
- 2.Rf5#
- 2.Qxh6#
- 2.Qg4#
- 1...Rxe7
- 2.Qg4#
- 1...Bxg3
- 2.Qxg3#
- 1...Re1
- 2.Qg4#
- 1...Re3
- 2.Rg4#
- 2.Qg4#
- 1...Ra4
- 2.Rxa4#
- 2.Qg4#
- 1...Rb4
- 2.Qg4#
- 1...Rc4
- 2.Qg4#
- 1...Rd4
- 2.Qxd4#
- 2.Qg4#
- 1...Re5
- 2.Qg4#
- 1...Re6
- 2.Qg4#
- 1...Sf3
- 2.Rxf3#
- 1...Sh3
- 2.Rf3#
- 2.Rf5#
- 2.Qg4#
- 1...Sc5
- 2.Qf6#
- 1...Se5
- 2.Qf6#
- 2.Qxh6#
- 1...Sf6
- 2.Rf5#
- 2.Qxf6#
- 2.Qxh6#
- 1...h5
- 2.Rf5#
- 2.Qh6#
- 2.Qg5#
- 1...Re2+!
- threat
- 1.Qg6?
- threat
- 2.Rxe4#
- 2.Qxe4#
- 2.Qf5#
- 1...Ke5
- 2.Rxe4#
- 1...Rxa4
- 2.Qf5#
- 1...Bxg3
- 2.Rxe4#
- 2.Qxg3#
- 1...Sf3
- 2.Rxe4#
- 2.Qxe4#
- 1...Rb4
- 2.Qf5#
- 1...Rc4
- 2.Qf5#
- 1...Rd4
- 2.Qf5#
- 1...Sc5
- 2.Qf5#
- 2.Qd6#
- 2.Qf6#
- 1...Sf6
- 2.Qf5#
- 2.Qxf6#
- 1...hxg6!
- threat
- 1.Kf2?
- Keys
- 1.Bc4!
- 1...Re2+
- 2.Bxe2#
- 1...Rxc4
- 2.Rxc4#
- 1...Rxe7
- 2.Be6#
- 1...Bxg3
- 2.Qxg3#
- 1...Re1
- 2.Be2#
- 1...Re3
- 2.Rg4#
- 1...Rd4
- 2.Qxd4#
- 1...Re5
- 2.Qg4#
- 1...Re6
- 2.Bxe6#
- 1...Sf3
- 2.Rxf3#
- 1...Sf6
- 2.Qxf6#
- 1...Se2
- 2.Rf3#
- 1...Sh3
- 2.Rf3#
- 1...Sc5
- 2.Qf6#
- 1...Se5
- 2.Qf6#
- 2.Qxh6#
- 1...Sb6
- 2.Qf6#
- 1...Sb8
- 2.Qf6#
- 1...Sf8
- 2.Qf6#
- 1...h5
- 2.Qg5#
- 1...Re2+
- 1.Bc4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- R(c);OGATEB::R(C),XR(c)
- B(b);OGATE,XR(B)::QAB1(F),XB(b)
- S(a);N_GUARD::R1(B)
- S(a);N_GUARD::R1(B),XS(a)
- S(g);N_GUARD::QAR2(F)
- S(g);N_GUARD::QAR2(F),XS(g)
- P(f);N_GUARD::QAB1(F)
- Tries
- Try
- K(A);P-FLIGHT
- Threat
- R1(B)
- Vars
- B(b);CHECK,OGATE,XR(B)::QAB1(F),XB(b)
- S(g);N_GUARD::QAR2(F),XS(g)
- P(f);N_GUARD::QAB1(F)
- Refutation
- S(a);CHECK
- Try
- R(C);
- Vars
- R(c);N_SPINR(c),OGATE,XR(C)::QAR2(F),XR(c)
- B(b);OGATE,XR(B)::QAB1(F),XB(b)
- S(a);N_GUARD::R1(B),XS(a)
- S(g);N_GUARD::QAR2(F),XS(g)
- S(a);N_GUARD::R1(B)
- S(g);N_GUARD::QAR2(F)
- P(f);N_GUARD::QAB1(F)
- Refutation
- P(e);
- Try
- R(C);N_PINR(c),XP(e)
- Threat
- DUALS(3)
- Vars
- R(c);XS(D)::QAR1(F)
- B(b);OGATE,XR(B)::QAB1(F),XB(b)
- R(c);::QAR1(F)
- S(a);N_GUARD::R1(B),XS(a)
- S(g);N_GUARD::QAR2(F)
- Refutation
- R(c);CHECK
- Try
- Q(F);
- Threat
- DUALS(3)
- Vars
- K(d);N_SPINR(c),S_FLIGHT::R1(C),XR(c)
- R(c);N_SPINR(c),XR(C)::QAR1(F)
- R(c);::QAR1(F)
- Refutation
- P(h);XQ(F)
- Try
- Actual
- B(E);N_PINR(c)
- Vars
- R(c);CHECK,OGATEB::R(C)+B(E),XR(c)
- R(c);OGATE,P_SPINR(c),XB(E)::R(C),XR(c)
- R(c);OGATEB,XS(D)::R(C)+B(E)
- B(b);OGATE,XR(B)::QAB1(F),XB(b)
- R(c);OGATEB::R(C)+B(E)
- R(c);SBLOCK::R1(B)
- R(c);OGATEB::QAR2(F),XR(c)
- R(c);SBLOCK::QAR1(F)
- R(c);OGATEB::R(C)+B(E),XR(c)
- S(a);N_GUARD::R1(B),XS(a)
- S(g);N_GUARD::QAR2(F),XS(g)
- S(a);N_GUARD::R1(B)
- S(g);N_GUARD::QAR2(F)
- P(f);N_GUARD::QAB1(F)
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