MESON Chess Problem Database
Problem Display
PID: 6922 (4K1Nb/R4Bkq/4Qprp/8/8/8/6r1/8 w - - 0 1)
Telkes, Imre
Tukor, 1934
#2
5 + 7
| 3310 | 2345 Chess Problems | 1997 |
SOLUTION
- SOUND
- Sets
- 1...Qxg8+
- 2.Bxg8#
- 1...Rg3
- 2.Bh5#
- 2.Qxf6#
- 1...Rg4
- 2.Bh5#
- 2.Qxf6#
- 1...Rg5
- 2.Bh5#
- 2.Qxf6#
- 1...f5
- 2.Bxg6#
- 1...Qxg8+
- Tries
- 1.Qb3?
- threat
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 1...Qxg8+
- 2.Bxg8#
- 1...Re2+
- 2.Be6#
- 1...Rc2
- 2.Bc4#
- 1...Rd2
- 2.Bd5#
- 1...R6g3
- 2.Bh5#
- 1...R6g4
- 2.Bh5#
- 1...R6g5
- 2.Bh5#
- 1...Ra2!
- threat
- 1.Qf5?
- threat
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 1...Re2+
- 2.Be6#
- 1...Ra2
- 2.Bxa2#
- 1...Rb2
- 2.Bb3#
- 1...Rc2
- 2.Bc4#
- 1...Rd2
- 2.Bd5#
- 1...Qxg8+!
- threat
- 1.Qe4?
- threat
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 1...Ra2
- 2.Bxa2#
- 1...Rb2
- 2.Bb3#
- 1...Rc2
- 2.Bc4#
- 1...Rd2
- 2.Bd5#
- 1...Qxg8+!
- threat
- 1.Qe5?
- threat
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 1...Ra2
- 2.Bxa2#
- 1...Rb2
- 2.Bb3#
- 1...Rc2
- 2.Bc4#
- 1...Rd2
- 2.Bd5#
- 1...R6g3
- 2.Qxf6#
- 1...R6g4
- 2.Qxf6#
- 1...R6g5
- 2.Qxf6#
- 1...Qxg8+!
- threat
- 1.Qa6?
- threat
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 1...Re2+
- 2.Be6#
- 1...Ra2
- 2.Bxa2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 1...Rb2
- 2.Bb3#
- 1...Rc2
- 2.Bc4#
- 1...Rd2
- 2.Bd5#
- 1...R6g3
- 2.Qxf6#
- 1...R6g4
- 2.Qxf6#
- 1...R6g5
- 2.Qxf6#
- 1...Qxg8+!
- threat
- 1.Qb6?
- threat
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 1...Re2+
- 2.Be6#
- 1...Ra2
- 2.Bxa2#
- 1...Rc2
- 2.Bc4#
- 1...Rd2
- 2.Bd5#
- 1...R6g3
- 2.Qxf6#
- 1...R6g4
- 2.Qxf6#
- 1...R6g5
- 2.Qxf6#
- 1...Qxg8+!
- threat
- 1.Qc6?
- threat
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 1...Re2+
- 2.Be6#
- 1...Ra2
- 2.Bxa2#
- 1...Rb2
- 2.Bb3#
- 1...Rd2
- 2.Bd5#
- 1...R6g3
- 2.Qxf6#
- 1...R6g4
- 2.Qxf6#
- 1...R6g5
- 2.Qxf6#
- 1...Qxg8+!
- threat
- 1.Qd6?
- threat
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 2.Qf8#
- 1...Re2+
- 2.Be6#
- 1...Ra2
- 2.Bxa2#
- 2.Qf8#
- 1...Rb2
- 2.Bb3#
- 2.Qf8#
- 1...Rc2
- 2.Bc4#
- 2.Qf8#
- 1...R6g3
- 2.Qf8#
- 2.Qxf6#
- 1...R6g4
- 2.Qf8#
- 2.Qxf6#
- 1...R6g5
- 2.Qf8#
- 2.Qxf6#
- 1...Qxg8+!
- threat
- 1.Qe7?
- threat
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 2.Qf8#
- 1...Ra2
- 2.Bxa2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 2.Qf8#
- 1...Re2
- 2.Be6#
- 1...R6g3
- 2.Qxf6#
- 2.Qf8#
- 1...R6g4
- 2.Qxf6#
- 2.Qf8#
- 1...R6g5
- 2.Qxf6#
- 2.Qf8#
- 1...Qxg8+!
- threat
- 1.Qb3?
- Keys
- 1.Qa2!
- threat
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 1...Qxg8+
- 2.Bxg8#
- 1...Re2+
- 2.Be6#
- 1...Rxa2
- 2.Bxa2#
- 1...Rb2
- 2.Bb3#
- 1...Rc2
- 2.Bc4#
- 1...Rd2
- 2.Bd5#
- 1...R6g3
- 2.Bh5#
- 1...R6g4
- 2.Bh5#
- 1...R6g5
- 2.Bh5#
- threat
- 1.Qa2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 1
- Sets
- Q(f);CHECK,OGATE,XS(E)::R(B)+B(C),XQ(f)
- P(b);::R(B)+B(C),XR(c)
- Tries
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- Q(f);CHECK,OGATE,XS(E)::R(B)+B(C),XQ(f)
- R(a);CHECK::R(B)+B(C)
- R(a);::R(B)+B(C)
- R(c);OGATE::R(B)+B(C)
- Refutation
- R(a);
- Try
- Q(A);
- Threat
- DUALS(5)
- Vars
- R(a);CHECK::R(B)+B(C)
- R(a);::R(B)+B(C),XR(a)
- R(a);::R(B)+B(C)
- Refutation
- Q(f);CHECK,XS(E)
- Try
- Q(A);
- Threat
- DUALS(5)
- Vars
- R(a);::R(B)+B(C),XR(a)
- R(a);::R(B)+B(C)
- Refutation
- Q(f);CHECK,XS(E)
- Try
- Q(A);P_PINP(b)
- Threat
- DUALS(5)
- Vars
- R(a);::R(B)+B(C),XR(a)
- R(a);::R(B)+B(C)
- R(c);N_GUARD::QAB1(A),XP(b)
- Refutation
- Q(f);CHECK,XS(E)
- Try
- Q(A);
- Threat
- DUALS(5)
- Vars
- R(a);CHECK::R(B)+B(C)
- R(a);::R(B)+B(C)
- R(c);N_GUARD::QAB1(A),XP(b)
- Refutation
- Q(f);CHECK,XS(E)
- Try
- Q(A);
- Threat
- DUALS(5)
- Vars
- R(a);CHECK::R(B)+B(C)
- R(a);::R(B)+B(C),XR(a)
- R(a);::R(B)+B(C)
- R(c);N_GUARD::QAB1(A),XP(b)
- Refutation
- Q(f);CHECK,XS(E)
- Try
- Q(A);
- Threat
- DUALS(5)
- Vars
- R(a);CHECK::R(B)+B(C)
- R(a);::R(B)+B(C),XR(a)
- R(a);::R(B)+B(C)
- R(c);N_GUARD::QAB1(A),XP(b)
- Refutation
- Q(f);CHECK,XS(E)
- Try
- Q(A);
- Threat
- DUALS(6)
- Vars
- R(a);CHECK::R(B)+B(C)
- Refutation
- Q(f);CHECK,XS(E)
- Try
- Q(A);
- Threat
- DUALS(6)
- Vars
- R(a);P_PINQ(A)::QAR(A)+B(C)
- Refutation
- Q(f);CHECK,XS(E)
- Try
- Actual
- Q(A);
- Threat
- DUALS(4)
- Vars
- Q(f);CHECK,OGATE,XS(E)::R(B)+B(C),XQ(f)
- R(a);CHECK::R(B)+B(C)
- R(a);OGATE,XQ(A)::R(B)+B(C),XR(a)
- R(a);::R(B)+B(C)
- R(c);OGATE::R(B)+B(C)
Developed and maintained by Brian Stephenson.
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