MESON Chess Problem Database
Problem Display
PID: 113136 (4r3/1n4Rp/b3kP1K/pn1pPp2/Bp1Q1R2/1p1NP3/1P6/8 w - - 0 1)
Fux, Janusz
Comm., Magyar Sakkvilag, 1933
#2
10 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Re7
- 2.Rxe7#
- 1...Ra8
- 2.Re7#
- 1...Rb8
- 2.Re7#
- 1...Rc8
- 2.Re7#
- 1...Rd8
- 2.Re7#
- 1...Rf8
- 2.Re7#
- 1...Rg8
- 2.Re7#
- 1...Rh8
- 2.Re7#
- 1...Sa3
- 2.Bd7#
- 1...Sc3
- 2.Bd7#
- 1...Sxd4
- 2.Bd7#
- 1...S5d6
- 2.Bd7#
- 1...Sa7
- 2.Bd7#
- 1...Sc7
- 2.Bd7#
- 1...Sc5
- 2.Sxc5#
- 1...S7d6
- 2.Sc5#
- 1...Sd8
- 2.Sc5#
- 1...Re7
- Tries
- 1.Kh5?
- 1...Sxd4
- 2.Bd7#
- 1...Re7
- 2.Rxe7#
- 1...Ra8
- 2.Re7#
- 1...Rb8
- 2.Re7#
- 1...Rc8
- 2.Re7#
- 1...Rd8
- 2.Re7#
- 1...Rf8
- 2.Re7#
- 1...Rg8
- 2.Re7#
- 1...Rh8
- 2.Re7#
- 1...Sa3
- 2.Bd7#
- 1...Sc3
- 2.Bd7#
- 1...S5d6
- 2.Bd7#
- 1...Sa7
- 2.Bd7#
- 1...Sc7
- 2.Bd7#
- 1...Sc5
- 2.Sxc5#
- 1...S7d6
- 2.Sc5#
- 1...Sd8
- 2.Sc5#
- 1...h6!
- 1...Sxd4
- 1.Kxh7?
- 1...Sxd4
- 2.Bd7#
- 1...Re7
- 2.Rxe7#
- 1...Ra8
- 2.Re7#
- 1...Rb8
- 2.Re7#
- 1...Rc8
- 2.Re7#
- 1...Rd8
- 2.Re7#
- 1...Rf8
- 2.Re7#
- 1...Rg8
- 2.Re7#
- 1...Sa3
- 2.Bd7#
- 1...Sc3
- 2.Bd7#
- 1...S5d6
- 2.Bd7#
- 1...Sa7
- 2.Bd7#
- 1...Sc7
- 2.Bd7#
- 1...Sc5
- 2.Sxc5#
- 1...S7d6
- 2.Sc5#
- 1...Sd8
- 2.Sc5#
- 1...Rh8+!
- 1...Sxd4
- 1.Bxb5?
- threat
- 2.Bd7#
- 1...Sc5
- 2.Sxc5#
- 1...Re7
- 2.Rxe7#
- 1...Rd8
- 2.Re7#
- 1...Bxb5!
- threat
- 1.Rf1?
- threat
- 2.Sf4#
- 1...Sxd4
- 2.Bd7#
- 1...Re7
- 2.Rxe7#
- 1...f4!
- threat
- 1.Rf2?
- threat
- 2.Sf4#
- 1...Sxd4
- 2.Bd7#
- 1...Re7
- 2.Rxe7#
- 1...f4!
- threat
- 1.Rf3?
- threat
- 2.Sf4#
- 1...Sxd4
- 2.Bd7#
- 1...Re7
- 2.Rxe7#
- 1...f4!
- threat
- 1.Rfg4?
- threat
- 2.Sf4#
- 1...Sxd4
- 2.Bd7#
- 1...fxg4
- 2.Qxg4#
- 1...Re7
- 2.Rxe7#
- 1...f4!
- threat
- 1.Rh4?
- threat
- 2.Sf4#
- 1...Sxd4
- 2.Bd7#
- 1...Re7
- 2.Rxe7#
- 1...f4!
- threat
- 1.Rxh7?
- 1...Sxd4
- 2.Bd7#
- 1...Re7
- 2.Rxe7#
- 1...Sc5
- 2.Sxc5#
- 1...Ra8
- 2.Re7#
- 1...Rb8
- 2.Re7#
- 1...Rc8
- 2.Re7#
- 1...Rd8
- 2.Re7#
- 1...Rf8
- 2.Re7#
- 1...Rg8
- 2.Re7#
- 1...Sa3
- 2.Bd7#
- 1...Sc3
- 2.Bd7#
- 1...S5d6
- 2.Bd7#
- 1...Sa7
- 2.Bd7#
- 1...Sc7
- 2.Bd7#
- 1...S7d6
- 2.Sc5#
- 1...Sd8
- 2.Sc5#
- 1...Rh8!
- 1...Sxd4
- 1.Qc3?
- 1...Sxc3
- 2.Bd7#
- 1...Re7
- 2.Rxe7#
- 1...d4
- 2.Bxb3#
- 2.Qxb3#
- 2.Qc4#
- 1...Sc5
- 2.Sxc5#
- 1...Ra8
- 2.Re7#
- 1...Rb8
- 2.Re7#
- 1...Rc8
- 2.Re7#
- 2.Qxc8#
- 1...Rd8
- 2.Re7#
- 1...Rf8
- 2.Re7#
- 1...Rg8
- 2.Re7#
- 1...Rh8
- 2.Re7#
- 1...Sa3
- 2.Bd7#
- 1...Sd4
- 2.Bd7#
- 1...S5d6
- 2.Bd7#
- 1...Sa7
- 2.Bd7#
- 1...Sc7
- 2.Bd7#
- 1...S7d6
- 2.Sc5#
- 1...Sd8
- 2.Sc5#
- 1...bxc3!
- 1...Sxc3
- 1.Qb6+?
- 1...S5d6
- 2.Bd7#
- 1...S7d6!
- 1...S5d6
- 1.Qe4?
- threat
- 2.Qxf5#
- 1...dxe4
- 2.Bxb3#
- 1...Sd4
- 2.Bd7#
- 1...S5d6
- 2.Bd7#
- 1...S7d6
- 2.Sc5#
- 1...d4
- 2.Bxb3#
- 1...fxe4!
- threat
- 1.e4?
- threat
- 2.Qxd5#
- 2.exd5#
- 2.exf5#
- 1...Sxd4
- 2.Bd7#
- 1...dxe4
- 2.Bxb3#
- 2.Qc4#
- 2.Qd7#
- 1...Re7
- 2.Rxe7#
- 2.Qxd5#
- 1...Rd8
- 2.Re7#
- 2.exf5#
- 1...Sc3
- 2.Bd7#
- 2.exf5#
- 1...S5d6
- 2.Bd7#
- 2.Qxd5#
- 2.exd5#
- 1...Sc7
- 2.Bd7#
- 2.exf5#
- 1...S7d6
- 2.Sc5#
- 2.Qxd5#
- 2.exd5#
- 1...fxe4!
- threat
- 1.Kh5?
- Keys
- 1.Qa7!
- 1...Sxa7
- 2.Bd7#
- 1...Re7
- 2.Rxe7#
- 1...d4
- 2.Bxb3#
- 1...Sc5
- 2.Qf7#
- 1...Ra8
- 2.Re7#
- 1...Rb8
- 2.Re7#
- 1...Rc8
- 2.Re7#
- 1...Rd8
- 2.Re7#
- 1...Rf8
- 2.Re7#
- 1...Rg8
- 2.Re7#
- 1...Rh8
- 2.Re7#
- 1...Sa3
- 2.Bd7#
- 1...Sc3
- 2.Bd7#
- 1...Sd4
- 2.Bd7#
- 1...S5d6
- 2.Bd7#
- 1...Sc7
- 2.Bd7#
- 1...S7d6
- 2.Qd7#
- 1...Sd8
- 2.Qd7#
- 1...Sxa7
- 1.Qa7!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 3
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(k);N_GUARD::R1(J),XR(k)
- R(k);N_GUARD::R1(J)
- S(d);OGATE::B(D)
- S(d);OGATE,XQ(E)::B(D)
- S(i);N_GUARD::S(B),XS(i)
- S(i);N_GUARD::S(B)
- Tries
- Try
- K(I);P-FLIGHT
- Vars
- S(d);OGATE,XQ(E)::B(D)
- R(k);N_GUARD::R1(J),XR(k)
- R(k);N_GUARD::R1(J)
- S(d);OGATE::B(D)
- S(i);N_GUARD::S(B),XS(i)
- S(i);N_GUARD::S(B)
- Refutation
- P(j);
- Try
- K(I);P-FLIGHT,XP(j)
- Vars
- S(d);OGATE,XQ(E)::B(D)
- R(k);N_GUARD,P_PINR(J)::R1(J),XR(k)
- R(k);N_GUARD::R1(J)
- S(d);OGATE::B(D)
- S(i);N_GUARD::S(B),XS(i)
- S(i);N_GUARD::S(B)
- Refutation
- R(k);CHECK
- Try
- B(D);XS(d)
- Threat
- B(D)
- Vars
- S(i);N_GUARD::S(B),XS(i)
- R(k);N_GUARD::R1(J),XR(k)
- R(k);N_GUARD::R1(J)
- Refutation
- B(g);XB(D)
- Try
- R(F);
- Threat
- S(B)
- Vars
- S(d);OGATE,XQ(E)::B(D)
- R(k);N_GUARD::R1(J),XR(k)
- Refutation
- P(f);
- Try
- R(F);
- Threat
- S(B)
- Vars
- S(d);OGATE,XQ(E)::B(D)
- R(k);N_GUARD::R1(J),XR(k)
- Refutation
- P(f);
- Try
- R(F);
- Threat
- S(B)
- Vars
- S(d);OGATE,XQ(E)::B(D)
- R(k);N_GUARD::R1(J),XR(k)
- Refutation
- P(f);
- Try
- R(F);
- Threat
- S(B)
- Vars
- S(d);OGATE,XQ(E)::B(D)
- P(f);OGATE,XR(F)::QAB(E),XP(f)
- R(k);N_GUARD::R1(J),XR(k)
- Refutation
- P(f);
- Try
- R(F);
- Threat
- S(B)
- Vars
- S(d);OGATE,XQ(E)::B(D)
- R(k);N_GUARD::R1(J),XR(k)
- Refutation
- P(f);
- Try
- R(J);XP(j)
- Vars
- S(d);OGATE,XQ(E)::B(D)
- R(k);N_GUARD::R1(J),XR(k)
- S(i);N_GUARD::S(B),XS(i)
- R(k);N_GUARD::R1(J)
- S(d);OGATE::B(D)
- S(i);N_GUARD::S(B)
- Refutation
- R(k);P_PINR(J)
- Try
- Q(E);
- Vars
- S(d);OGATE,XQ(E)::B(D)
- R(k);N_GUARD::R1(J),XR(k)
- S(i);N_GUARD::S(B),XS(i)
- R(k);N_GUARD::R1(J)
- S(d);OGATE::B(D)
- S(i);N_GUARD::S(B)
- Refutation
- P(b);XQ(E)
- Try
- Q(E);CHECK
- Vars
- S(d);OGATE,P_SPINS(d)::B(D)
- Refutation
- S(i);P_SPINS(i)
- Try
- Q(E);
- Threat
- QAB1(E),XP(f)
- Vars
- P(e);OGATEB,XQ(E)::B(D),XP(a)
- S(d);OGATE::B(D)
- S(i);N_GUARD::S(B)
- P(e);OGATEB::B(D),XP(a)
- Refutation
- P(f);XQ(E)
- Try
- P(C);
- Threat
- DUALS(3)
- Vars
- S(d);OGATE,XQ(E)::B(D)
- Refutation
- P(f);XP(C)
- Try
- Actual
- Q(E);
- Vars
- S(d);OGATE,XQ(E)::B(D)
- R(k);N_GUARD::R1(J),XR(k)
- P(e);OGATEB::B(D),XP(a)
- S(i);OGATE::QAB1(E)
- R(k);N_GUARD::R1(J)
- S(d);OGATE::B(D)
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