MESON Chess Problem Database
Problem Display
PID: 172021 (8/Q2B1N2/p7/P1nk3p/2N3rR/KP1p2p1/5n2/4R1B1 w - - 0 1)
Apro, Laszlo
Magyar Sakkelet, 1951
#2
10 + 8
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rxc4
- 2.Re5#
- 2.bxc4#
- 1...Rd4
- 2.Se3#
- 2.Sb6#
- 2.Re5#
- 2.Rxh5#
- 1...Rg5
- 2.Se3#
- 2.Sb6#
- 1...Rg6
- 2.Se3#
- 2.Re5#
- 1...Rg7
- 2.Se3#
- 2.Sb6#
- 2.Re5#
- 1...Rg8
- 2.Se3#
- 2.Sb6#
- 2.Re5#
- 1...Sd1
- 2.Sb6#
- 2.Re5#
- 2.Qxc5#
- 1...Sh1
- 2.Sb6#
- 2.Re5#
- 2.Qxc5#
- 1...Sh3
- 2.Sb6#
- 2.Re5#
- 2.Qxc5#
- 1...Sfe4
- 2.Sb6#
- 1...Sa4
- 2.Re5#
- 1...Sce4
- 2.Se3#
- 1...Se6
- 2.Re5#
- 1...Sb7
- 2.Re5#
- 1...Rxc4
- Tries
- 1.Bxf2?
- threat
- 2.Sb6#
- 2.Re5#
- 2.Qxc5#
- 1...Rxc4
- 2.Re5#
- 2.Rxh5#
- 2.bxc4#
- 1...Sxb3
- 2.Sb6#
- 1...Sxd7
- 2.Qb7#
- 2.Qxd7#
- 2.Qa8#
- 1...Rd4
- 2.Se3#
- 2.Sb6#
- 2.Re5#
- 2.Rxd4#
- 2.Rxh5#
- 1...Re4
- 2.Sb6#
- 2.Qxc5#
- 1...Rg5
- 2.Se3#
- 2.Sb6#
- 2.Rd4#
- 2.Qxc5#
- 1...Rg6
- 2.Se3#
- 2.Re5#
- 2.Rd4#
- 2.Qxc5#
- 1...Sa4
- 2.Re5#
- 2.Qb7#
- 2.Qa8#
- 1...Se4
- 2.Se3#
- 2.Sb6#
- 2.Qd4#
- 2.Qb7#
- 2.Qa8#
- 1...Se6
- 2.Sb6#
- 2.Re5#
- 2.Qb7#
- 2.Qa8#
- 1...Sb7
- 2.Sb6#
- 2.Re5#
- 2.Qxb7#
- 1...gxf2!
- threat
- 1.Qb6?
- threat
- 2.Qd6#
- 1...Sxb3
- 2.Be6#
- 1...Rg6
- 2.Se3#
- 2.Re5#
- 1...Sfe4
- 2.Qc6#
- 1...Sce4
- 2.Se3#
- 2.Be6#
- 1...Sb7
- 2.Bc6#
- 2.Be6#
- 2.Re5#
- 1...Kd4!
- threat
- 1.Qb8?
- threat
- 2.Qe5#
- 2.Qd6#
- 1...Kd4
- 2.Qe5#
- 1...Sxd7
- 2.Qd6#
- 1...Sce4
- 2.Qe5#
- 1...Sb7
- 2.Qe5#
- 1...Re4
- 2.Qd6#
- 1...Rg5
- 2.Se3#
- 2.Sb6#
- 2.Qd6#
- 1...Rg6
- 2.Se3#
- 2.Re5#
- 2.Qe5#
- 1...Sfe4
- 2.Sb6#
- 2.Qe5#
- 1...Sxb3!
- threat
- 1.Qc7?
- threat
- 2.Qe5#
- 2.Qd6#
- 1...Kd4
- 2.Qe5#
- 1...Sxd7
- 2.Qd6#
- 1...Re4
- 2.Qd6#
- 1...Rg5
- 2.Se3#
- 2.Sb6#
- 2.Bc6#
- 2.Qd6#
- 2.Qc6#
- 1...Rg6
- 2.Se3#
- 2.Re5#
- 2.Qe5#
- 1...Sfe4
- 2.Sb6#
- 2.Qe5#
- 2.Qc6#
- 1...Sce4
- 2.Qe5#
- 1...Sb7
- 2.Qe5#
- 1...Sxb3!
- threat
- 1.Bxf2?
- Keys
- 1.Kb4!
- threat
- 2.Qxc5#
- 1...Rxc4+
- 2.bxc4#
- 1...Kd4
- 2.Qxc5#
- 1...Sxb3
- 2.Re5#
- 1...Sxd7
- 2.Qxd7#
- 1...Sfe4
- 2.Sb6#
- 1...Sa4
- 2.Re5#
- 1...Sce4
- 2.Se3#
- 1...Se6
- 2.Re5#
- 1...Sb7
- 2.Re5#
- threat
- 1.Kb4!
This is a version of 160586
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- S(a);::S(E)
- S(e);::R1(A)
- S(e);SBLOCK::S(E)
- Tries
- Try
- B(B);XS(a)
- Threat
- DUALS(3)
- Vars
- S(e);XP(D)::S(E)
- Refutation
- P(c);XB(B)
- Try
- Q(H);
- Threat
- QAR1(H)
- Vars
- S(e);N_GUARD,XP(D)::B(I)
- S(a);::QAB1(H)
- Refutation
- K(f);P-FLIGHT,P_SPINR(d),P_SPINS(a)
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- K(f);P-FLIGHT,P_SPINR(d),P_SPINS(a)::QAB1(H)
- S(e);XB(I)::QAR1(H)
- S(e);::QAR1(H)
- R(d);::QAR1(H)
- Refutation
- S(e);XP(D)
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- K(f);P-FLIGHT,P_SPINR(d),P_SPINS(a)::QAB1(H)
- S(e);XB(I)::QAR1(H)
- R(d);::QAR1(H)
- S(e);::QAR1(H)
- Refutation
- S(e);XP(D)
- Try
- Actual
- K(C);P_SPINS(E),S_FLIGHT
- Threat
- QAR1(H),XS(e)
- Vars
- R(d);CHECK,OGATE,XS(E)::P(D),XR(d)
- K(f);N_PINS(E),P-FLIGHT,P_SPINR(d),P_SPINS(a)::QAB1(H),XS(e)
- S(e);XP(D)::R1(A)
- S(e);OGATE,XB(I)::QAR2(H),XS(e)
- S(a);N_PINS(E)::S(E)
- S(e);::R1(A)
- S(e);N_PINS(E),SBLOCK::S(E)
Developed and maintained by Brian Stephenson.
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