MESON Chess Problem Database
Problem Display
PID: 176146 (B7/1r6/5P1p/4BK1P/1N4pR/6Pb/4NP1k/6R1 w - - 0 1)
Zilahi, Zoltan
Schach-Echo, 1935
#2
11 + 5
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rxb4
- 2.Rh1#
- 1...Rb5
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rf7
- 2.Rh1#
- 1...Rg7
- 2.Rh1#
- 1...Rh7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...Rxb4
- Tries
- 1.Kf4?
- 1...Rb5
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rf7
- 2.Rh1#
- 1...Rg7
- 2.Rh1#
- 1...Rh7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...Rxb4+!
- 1...Rb5
- 1.Kg6?
- 1...Rxb4
- 2.Rh1#
- 1...Rb5
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rf7
- 2.Rh1#
- 1...Rh7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...Rg7+!
- 1...Rxb4
- 1.Sc1?
- 1...Rxb4
- 2.Rh1#
- 1...Rb5
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rf7
- 2.Rh1#
- 1...Rg7
- 2.Rh1#
- 1...Rh7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...Kxg1!
- 1...Rxb4
- 1.Sc3?
- 1...Rxb4
- 2.Rh1#
- 1...Rb5
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rf7
- 2.Rh1#
- 1...Rg7
- 2.Rh1#
- 1...Rh7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...Kxg1!
- 1...Rxb4
- 1.Sd4?
- 1...Rxb4
- 2.Rh1#
- 1...Rb5
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rf7
- 2.Rh1#
- 1...Rg7
- 2.Rh1#
- 1...Rh7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...Kxg1!
- 1...Rxb4
- 1.Sf4?
- 1...Rxb4
- 2.Rh1#
- 1...Rb5
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rf7
- 2.Rh1#
- 1...Rg7
- 2.Rh1#
- 1...Rh7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...Kxg1!
- 1...Rxb4
- 1.Sa2?
- 1...Rb2
- 2.Rh1#
- 1...Rb3
- 2.Rh1#
- 1...Rb4
- 2.Rh1#
- 1...Rb5
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rf7
- 2.Rh1#
- 1...Rg7
- 2.Rh1#
- 1...Rh7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...Rb1!
- 1...Rb2
- 1.Sc2?
- 1...Rb2
- 2.Rh1#
- 1...Rb3
- 2.Rh1#
- 1...Rb4
- 2.Rh1#
- 1...Rb5
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rf7
- 2.Rh1#
- 1...Rg7
- 2.Rh1#
- 1...Rh7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...Rb1!
- 1...Rb2
- 1.Sd3?
- 1...Rb2
- 2.Rh1#
- 1...Rb3
- 2.Rh1#
- 1...Rb4
- 2.Rh1#
- 1...Rb5
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rf7
- 2.Rh1#
- 1...Rg7
- 2.Rh1#
- 1...Rh7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...Rb1!
- 1...Rb2
- 1.Sa6?
- 1...Rb2
- 2.Rh1#
- 1...Rb3
- 2.Rh1#
- 1...Rb4
- 2.Rh1#
- 1...Rb5
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rf7
- 2.Rh1#
- 1...Rg7
- 2.Rh1#
- 1...Rh7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...Rb1!
- 1...Rb2
- 1.Ba1?
- 1...Rxb4
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rf7
- 2.Rh1#
- 1...Rg7
- 2.Rh1#
- 1...Rh7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...Rb5+!
- 1...Rxb4
- 1.Bb2?
- 1...Rxb4
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rf7
- 2.Rh1#
- 1...Rg7
- 2.Rh1#
- 1...Rh7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...Rb5+!
- 1...Rxb4
- 1.Bc3?
- 1...Rxb4
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rf7
- 2.Rh1#
- 1...Rg7
- 2.Rh1#
- 1...Rh7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...Rb5+!
- 1...Rxb4
- 1.Bd4?
- 1...Rxb4
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rf7
- 2.Rh1#
- 1...Rg7
- 2.Rh1#
- 1...Rh7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...Rb5+!
- 1...Rxb4
- 1.Bf4?
- 1...Rxb4
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rf7
- 2.Rh1#
- 1...Rg7
- 2.Rh1#
- 1...Rh7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...Rb5+!
- 1...Rxb4
- 1.Bd6?
- 1...Rxb4
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rf7
- 2.Rh1#
- 1...Rg7
- 2.Rh1#
- 1...Rh7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...Rb5+!
- 1...Rxb4
- 1.Bc7?
- 1...Rxb4
- 2.Rh1#
- 1...Rxc7
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...Rb5+!
- 1...Rxb4
- 1.Bb8?
- 1...Rxb4
- 2.Rh1#
- 1...Rxb8
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rf7
- 2.Rh1#
- 1...Rg7
- 2.Rh1#
- 1...Rh7
- 2.Rh1#
- 1...Rb5+!
- 1...Rxb4
- 1.Ra1?
- 1...Rxb4
- 2.Rh1#
- 1...Rb5
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rf7
- 2.Rh1#
- 1...Rg7
- 2.Rh1#
- 1...Rh7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...Kg2!
- 1...Rxb4
- 1.Rb1?
- 1...Rxb4
- 2.Rh1#
- 1...Rb5
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rf7
- 2.Rh1#
- 1...Rg7
- 2.Rh1#
- 1...Rh7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...Kg2!
- 1...Rxb4
- 1.Rc1?
- 1...Rxb4
- 2.Rh1#
- 1...Rb5
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rf7
- 2.Rh1#
- 1...Rg7
- 2.Rh1#
- 1...Rh7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...Kg2!
- 1...Rxb4
- 1.Rd1?
- 1...Rxb4
- 2.Rh1#
- 1...Rb5
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rf7
- 2.Rh1#
- 1...Rg7
- 2.Rh1#
- 1...Rh7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...Kg2!
- 1...Rxb4
- 1.Re1?
- 1...Rxb4
- 2.Rh1#
- 1...Rb5
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rf7
- 2.Rh1#
- 1...Rg7
- 2.Rh1#
- 1...Rh7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...Kg2!
- 1...Rxb4
- 1.Rf1?
- 1...Rxb4
- 2.Rh1#
- 1...Rb5
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rf7
- 2.Rh1#
- 1...Rg7
- 2.Rh1#
- 1...Rh7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...Kg2!
- 1...Rxb4
- 1.Rxh3+?
- 1...gxh3
- 2.g4#
- 1...Kxh3!
- 1...gxh3
- 1.f7?
- 1...Rxb4
- 2.Rh1#
- 1...Rb5
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...Rxf7+!
- 1...Rxb4
- 1.Kf4?
- Keys
- 1.f4!
- 1...gxf4 ep+
- 2.g4#
- 1...Rxb4
- 2.Rh1#
- 1...Rb5
- 2.Rh1#
- 1...Rb6
- 2.Rh1#
- 1...Ra7
- 2.Rh1#
- 1...Rc7
- 2.Rh1#
- 1...Rd7
- 2.Rh1#
- 1...Re7
- 2.Rh1#
- 1...Rf7
- 2.Rh1#
- 1...Rg7
- 2.Rh1#
- 1...Rh7
- 2.Rh1#
- 1...Rb8
- 2.Rh1#
- 1...gxf4 ep+
- 1.f4!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(e);XS(E)::R1(A)
- R(e);P_PINB(G)::R1(A)
- R(e);::R1(A)
- R(e);P_PINP(J)::R1(A)
- Tries
- Try
- K(H);P-FLIGHT
- Vars
- R(e);::R1(A)
- R(e);P_PINP(J)::R1(A)
- Refutation
- R(e);CHECK,XS(E)
- Try
- K(H);S_FLIGHT
- Vars
- R(e);XS(E)::R1(A)
- R(e);::R1(A)
- R(e);P_PINP(J)::R1(A)
- Refutation
- R(e);CHECK
- Try
- S(B);
- Vars
- R(e);XS(E)::R1(A)
- R(e);P_PINB(G)::R1(A)
- R(e);::R1(A)
- R(e);P_PINP(J)::R1(A)
- Refutation
- K(a);N_SPINB(b),S_FLIGHT,XR(A)
- Try
- S(B);
- Vars
- R(e);XS(E)::R1(A)
- R(e);P_PINB(G)::R1(A)
- R(e);::R1(A)
- R(e);P_PINP(J)::R1(A)
- Refutation
- K(a);N_SPINB(b),S_FLIGHT,XR(A)
- Try
- S(B);
- Vars
- R(e);XS(E)::R1(A)
- R(e);P_PINB(G)::R1(A)
- R(e);::R1(A)
- R(e);P_PINP(J)::R1(A)
- Refutation
- K(a);N_SPINB(b),S_FLIGHT,XR(A)
- Try
- S(B);
- Vars
- R(e);XS(E)::R1(A)
- R(e);P_PINB(G)::R1(A)
- R(e);::R1(A)
- R(e);P_PINP(J)::R1(A)
- Refutation
- K(a);N_SPINB(b),S_FLIGHT,XR(A)
- Try
- S(E);
- Vars
- R(e);::R1(A)
- R(e);P_PINB(G)::R1(A)
- R(e);P_PINP(J)::R1(A)
- Refutation
- R(e);
- Try
- S(E);
- Vars
- R(e);::R1(A)
- R(e);P_PINB(G)::R1(A)
- R(e);P_PINP(J)::R1(A)
- Refutation
- R(e);
- Try
- S(E);
- Vars
- R(e);::R1(A)
- R(e);P_PINB(G)::R1(A)
- R(e);P_PINP(J)::R1(A)
- Refutation
- R(e);
- Try
- S(E);
- Vars
- R(e);::R1(A)
- R(e);P_PINB(G)::R1(A)
- R(e);P_PINP(J)::R1(A)
- Refutation
- R(e);
- Try
- B(G);
- Vars
- R(e);XS(E)::R1(A)
- R(e);::R1(A)
- R(e);P_PINP(J)::R1(A)
- Refutation
- R(e);CHECK
- Try
- B(G);
- Vars
- R(e);XS(E)::R1(A)
- R(e);::R1(A)
- R(e);P_PINP(J)::R1(A)
- Refutation
- R(e);CHECK
- Try
- B(G);
- Vars
- R(e);XS(E)::R1(A)
- R(e);::R1(A)
- R(e);P_PINP(J)::R1(A)
- Refutation
- R(e);CHECK
- Try
- B(G);
- Vars
- R(e);XS(E)::R1(A)
- R(e);::R1(A)
- R(e);P_PINP(J)::R1(A)
- Refutation
- R(e);CHECK
- Try
- B(G);
- Vars
- R(e);XS(E)::R1(A)
- R(e);::R1(A)
- R(e);P_PINP(J)::R1(A)
- Refutation
- R(e);CHECK
- Try
- B(G);
- Vars
- R(e);XS(E)::R1(A)
- R(e);::R1(A)
- R(e);P_PINP(J)::R1(A)
- Refutation
- R(e);CHECK
- Try
- B(G);
- Vars
- R(e);XS(E)::R1(A)
- R(e);XB(G)::R1(A)
- R(e);::R1(A)
- Refutation
- R(e);CHECK
- Try
- B(G);
- Vars
- R(e);XS(E)::R1(A)
- R(e);XB(G)::R1(A)
- R(e);::R1(A)
- R(e);P_PINP(J)::R1(A)
- Refutation
- R(e);CHECK
- Try
- R(A);
- Vars
- R(e);XS(E)::R1(A)
- R(e);P_PINB(G)::R1(A)
- R(e);::R1(A)
- R(e);P_PINP(J)::R1(A)
- Refutation
- K(a);N_SPINB(b),P-FLIGHT,P_SPINR(e)
- Try
- R(A);
- Vars
- R(e);XS(E)::R1(A)
- R(e);P_PINB(G)::R1(A)
- R(e);::R1(A)
- R(e);P_PINP(J)::R1(A)
- Refutation
- K(a);N_SPINB(b),P-FLIGHT,P_SPINR(e)
- Try
- R(A);
- Vars
- R(e);XS(E)::R1(A)
- R(e);P_PINB(G)::R1(A)
- R(e);::R1(A)
- R(e);P_PINP(J)::R1(A)
- Refutation
- K(a);N_SPINB(b),P-FLIGHT,P_SPINR(e)
- Try
- R(A);
- Vars
- R(e);XS(E)::R1(A)
- R(e);P_PINB(G)::R1(A)
- R(e);::R1(A)
- R(e);P_PINP(J)::R1(A)
- Refutation
- K(a);N_SPINB(b),P-FLIGHT,P_SPINR(e)
- Try
- R(A);
- Vars
- R(e);XS(E)::R1(A)
- R(e);P_PINB(G)::R1(A)
- R(e);::R1(A)
- R(e);P_PINP(J)::R1(A)
- Refutation
- K(a);N_SPINB(b),P-FLIGHT,P_SPINR(e)
- Try
- R(A);
- Vars
- R(e);XS(E)::R1(A)
- R(e);P_PINB(G)::R1(A)
- R(e);::R1(A)
- R(e);P_PINP(J)::R1(A)
- Refutation
- K(a);N_SPINB(b),P-FLIGHT,P_SPINR(e)
- Try
- R(F);CHECK,XB(b)
- Vars
- P(c);OGATE,SBLOCK,XR(F)::B(G)+P(D)
- Refutation
- K(a);P-FLIGHT,XR(F)
- Try
- P(J);
- Vars
- R(e);XS(E)::R1(A)
- R(e);P_PINB(G)::R1(A)
- R(e);::R1(A)
- Refutation
- R(e);CHECK,XP(J)
- Try
- Actual
- P(C);
- Vars
- P(c);CHECK,EP,OGATE,XP(C)::B(G)+P(D)
- R(e);XS(E)::R1(A)
- R(e);P_PINB(G)::R1(A)
- R(e);::R1(A)
- R(e);P_PINP(J)::R1(A)
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).