MESON Chess Problem Database
Problem Display
PID: 6575 (8/7p/2p3bP/p1r2NBp/R1N3kP/p4R2/P1Kp4/1n1B4 w - - 0 1)
Telkes, Imre
1st HM., American Chess Bulletin, 1932
#2
10 + 10
| 5637 | Prague Series Solving Ty. | 2002-2003 |
| 5405 | Chess Solving Yearbook 2003 | 2004 |
SOLUTION
- SOUND
- Sets
- 1...Rxc4+
- 2.Rxc4#
- 1...Rb5
- 2.Se3#
- 2.Se5#
- 1...Rd5
- 2.Se3#
- 2.Se5#
- 1...Re5
- 2.Se3#
- 2.Sxe5#
- 1...Rxf5
- 2.Se3#
- 2.Se5#
- 1...Bxf5+
- 2.Rd3#
- 1...Bf7
- 2.Se3#
- 1...Be8
- 2.Se3#
- 1...Sc3
- 2.Se3#
- 2.Se5#
- 1...Rxc4+
- Tries
- 1.Kxb1?
- threat
- 2.Se3#
- 2.Se5#
- 1...Bxf5+
- 2.Rd3#
- 1...Rxc4
- 2.Rxc4#
- 1...Re5
- 2.Se3#
- 2.Sxe5#
- 1...Rb5+!
- threat
- 1.Kb3?
- threat
- 2.Sce3#
- 2.Se5#
- 2.Sfe3#
- 1...Rxc4
- 2.Se3#
- 2.Rxc4#
- 1...Rxf5
- 2.Se3#
- 2.Se5#
- 1...Bxf5
- 2.Se3#
- 2.Se5#
- 2.Rc3#
- 2.Rd3#
- 2.Re3#
- 1...Re5
- 2.Sce3#
- 2.Sxe5#
- 1...Bf7
- 2.Se3#
- 1...Rb5+!
- threat
- 1.Bf6?
- 1...Rxc4+
- 2.Rxc4#
- 1...Rxf5
- 2.Se3#
- 2.Se5#
- 1...Rb5
- 2.Se3#
- 2.Se5#
- 1...Rd5
- 2.Se3#
- 2.Se5#
- 1...Re5
- 2.Se3#
- 2.Sxe5#
- 1...Bf7
- 2.Se3#
- 1...Be8
- 2.Se3#
- 1...Sc3
- 2.Se3#
- 2.Se5#
- 1...Bxf5+!
- 1...Rxc4+
- 1.Be7?
- 1...Rxc4+
- 2.Rxc4#
- 1...Rxf5
- 2.Se3#
- 2.Se5#
- 1...Rb5
- 2.Se3#
- 2.Se5#
- 1...Rd5
- 2.Se3#
- 2.Se5#
- 1...Re5
- 2.Se3#
- 2.Sxe5#
- 1...Bf7
- 2.Se3#
- 1...Be8
- 2.Se3#
- 1...Sc3
- 2.Se3#
- 2.Se5#
- 1...Bxf5+!
- 1...Rxc4+
- 1.Bd8?
- 1...Rxc4+
- 2.Rxc4#
- 1...Rxf5
- 2.Se3#
- 2.Se5#
- 1...Rb5
- 2.Se3#
- 2.Se5#
- 1...Rd5
- 2.Se3#
- 2.Se5#
- 1...Re5
- 2.Se3#
- 2.Sxe5#
- 1...Bf7
- 2.Se3#
- 1...Be8
- 2.Se3#
- 1...Sc3
- 2.Se3#
- 2.Se5#
- 1...Bxf5+!
- 1...Rxc4+
- 1.Kxb1?
- Keys
- 1.Rxa5!
- 1...Rxc4+
- 2.Rc3#
- 1...Bxf5+
- 2.Rd3#
- 1...Rxa5
- 2.Se3#
- 1...Rxf5
- 2.Se3#
- 1...Rb5
- 2.Se3#
- 1...Rd5
- 2.Se3#
- 1...Re5
- 2.Sxe5#
- 1...Bf7
- 2.Se3#
- 1...Be8
- 2.Se3#
- 1...Sc3
- 2.Se3#
- 1...Rxc4+
- 1.Rxa5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- R(f);CHECK,OGATE,P_PINS(H),P_SPINR(f),XS(F)::R(E),XR(f)
- B(i);CHECK,SBLOCK,XS(H)::B(A)+R(D)
- B(i);::S(H)
- Tries
- Try
- K(C);N_SPINS(F),P_SPINS(H),S_FLIGHT,XS(a)
- Threat
- DUALS(2)
- Vars
- B(i);CHECK,SBLOCK,XS(H)::B(A)+R(D)
- R(f);OGATE,P_SPINR(f),XS(F)::R(E),XR(f)
- Refutation
- R(f);CHECK
- Try
- K(C);N_SPINS(F),S_FLIGHT
- Threat
- DUALS(3)
- Vars
- B(i);P_PINS(F)::S(H)
- Refutation
- R(f);CHECK
- Try
- B(I);
- Vars
- R(f);CHECK,OGATE,P_PINS(H),P_SPINR(f),XS(F)::R(E),XR(f)
- B(i);::S(H)
- Refutation
- B(i);CHECK,XS(H)
- Try
- B(I);
- Vars
- R(f);CHECK,OGATE,P_PINS(H),P_SPINR(f),XS(F)::R(E),XR(f)
- B(i);::S(H)
- Refutation
- B(i);CHECK,XS(H)
- Try
- B(I);
- Vars
- R(f);CHECK,OGATE,P_PINS(H),P_SPINR(f),XS(F)::R(E),XR(f)
- B(i);::S(H)
- Refutation
- B(i);CHECK,XS(H)
- Try
- Actual
- R(E);XP(e)
- Vars
- R(f);CHECK,P_PINS(H),XS(F)::B(A)+R(D)
- B(i);CHECK,SBLOCK,XS(H)::B(A)+R(D)
- R(f);N_PINS(F),P_PINS(H),XR(E)::S(F)
- R(f);N_PINS(F),XS(H)::S(F)
- R(f);N_PINS(F),P_PINS(H)::S(F)
- R(f);N_PINS(F),P_PINS(H)::S(F),XR(f)
- B(i);::S(H)
- S(a);N_PINS(F),P_PINS(H)::S(F)
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