MESON Chess Problem Database
Problem Display
PID: 172074 (8/2K2B2/7p/3R2p1/4kPPr/2P2nPp/1bp1PPr1/7Q w - - 0 1)
Apro, Laszlo
Problemas, 1958
#2
10 + 9
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Rd4#
- 2.Re5#
- 2.Qxf3#
- 2.exf3#
- 1...Rxf2
- 2.Re5#
- 1...Rh2
- 2.Rd4#
- 2.Re5#
- 2.Qxf3#
- 2.exf3#
- 1...Rxg3
- 2.Rd4#
- 1...Se1
- 2.Rd4#
- 2.Re5#
- 1...Sg1
- 2.Rd4#
- 2.Re5#
- 1...Sd2
- 2.Rd4#
- 2.Re5#
- 1...Sh2
- 2.Rd4#
- 2.Re5#
- 1...Sd4
- 2.Rxd4#
- 2.Re5#
- 1...Se5
- 2.Rd4#
- 2.Rxe5#
- 1...Rg1
- Tries
- 1.Kd6?
- threat
- 2.Bg6#
- 1...Rxf2
- 2.Re5#
- 1...Rxg3
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 2.Re5#
- 1...Se5
- 2.Rd4#
- 2.Rxe5#
- 1...Ba3+!
- threat
- 1.Rd3?
- threat
- 2.Bd5#
- 2.Bg6#
- 2.Re3#
- 1...Rxf2
- 2.Bd5#
- 2.Bg6#
- 1...Rxg3
- 2.Rd4#
- 1...Rxg4
- 2.Bg6#
- 1...Bxc3
- 2.Bd5#
- 2.Bg6#
- 1...c1Q
- 2.Bd5#
- 2.Bg6#
- 1...c1B
- 2.Bd5#
- 2.Bg6#
- 1...Bc1
- 2.Bd5#
- 2.Bg6#
- 1...Sd4
- 2.Re3#
- 2.Rxd4#
- 1...Se5
- 2.Bd5#
- 2.Re3#
- 2.Rd4#
- 1...gxf4!
- threat
- 1.Ra5?
- threat
- 2.Bd5#
- 2.Bg6#
- 1...Rxf2
- 2.Re5#
- 1...Rxg3
- 2.Ra4#
- 1...Rxg4
- 2.Bg6#
- 1...gxf4
- 2.Bg6#
- 1...Sd4
- 2.Bd5#
- 2.Re5#
- 1...Se5
- 2.Bd5#
- 2.Rxe5#
- 1...Bxc3!
- threat
- 1.Rb5?
- threat
- 2.Bd5#
- 2.Bg6#
- 1...Rxf2
- 2.Re5#
- 1...Rxg3
- 2.Rb4#
- 1...Rxg4
- 2.Bg6#
- 1...gxf4
- 2.Bg6#
- 1...Sd4
- 2.Bd5#
- 2.Re5#
- 1...Se5
- 2.Bd5#
- 2.Rxe5#
- 1...Bxc3!
- threat
- 1.Rc5?
- threat
- 2.Bd5#
- 2.Bg6#
- 1...Rxf2
- 2.Re5#
- 1...Rxg3
- 2.Rc4#
- 1...Rxg4
- 2.Bg6#
- 1...gxf4
- 2.Bg6#
- 1...Sd4
- 2.Bd5#
- 2.Re5#
- 1...Se5
- 2.Bd5#
- 2.Rxe5#
- 1...Bxc3!
- threat
- 1.Rd7?
- threat
- 2.Bd5#
- 2.Bg6#
- 1...Rxf2
- 2.Re7#
- 1...Rxg3
- 2.Rd4#
- 1...Rxg4
- 2.Bg6#
- 1...Bxc3
- 2.Bg6#
- 1...Sd4
- 2.Bd5#
- 2.Rxd4#
- 1...Se5
- 2.Bd5#
- 2.Rd4#
- 1...gxf4!
- threat
- 1.Rd8?
- threat
- 2.Bd5#
- 2.Bg6#
- 1...Rxf2
- 2.Re8#
- 1...Rxg3
- 2.Rd4#
- 1...Rxg4
- 2.Bg6#
- 1...Bxc3
- 2.Bg6#
- 1...Sd4
- 2.Bd5#
- 2.Rxd4#
- 1...Se5
- 2.Bd5#
- 2.Rd4#
- 1...gxf4!
- threat
- 1.Qxg2?
- threat
- 2.Rd4#
- 2.Re5#
- 2.Qxf3#
- 2.exf3#
- 1...Rxg4
- 2.Re5#
- 2.Qxf3#
- 2.exf3#
- 1...Bxc3
- 2.Qxf3#
- 2.exf3#
- 1...gxf4
- 2.Qxf3#
- 2.exf3#
- 1...hxg2!
- threat
- 1.Kd6?
- Keys
- 1.Kc6!
- threat
- 2.Bg6#
- 1...Sd4+
- 2.Rxd4#
- 1...Se5+
- 2.Rxe5#
- 1...Rxf2
- 2.Re5#
- 1...Rxg3
- 2.Rd4#
- threat
- 1.Kc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- R(c);P_SPINS(d),XP(C)::R1(H)
- R(c);P_SPINS(d),XP(E)::R1(H)
- Tries
- Try
- K(I);S_FLIGHT
- Threat
- B(J)
- Vars
- R(c);P_SPINS(d),XP(C)::R1(H)
- R(c);P_SPINS(d),XP(E)::R1(H)
- Refutation
- B(a);CHECK
- Try
- R(H);
- Threat
- DUALS(3)
- Vars
- R(c);P_SPINS(d),XP(E)::R1(H)
- R(g);XP(G)::B(J)
- Refutation
- P(h);XP(F)
- Try
- R(H);
- Threat
- DUALS(2)
- Vars
- R(c);P_SPINS(d),XP(C)::R1(H)
- R(c);P_SPINS(d),XP(E)::R(H)
- R(g);XP(G)::B(J)
- P(h);XP(F)::B(J)
- Refutation
- B(a);XP(D)
- Try
- R(H);
- Threat
- DUALS(2)
- Vars
- R(c);P_SPINS(d),XP(C)::R1(H)
- R(c);P_SPINS(d),XP(E)::R(H)
- R(g);XP(G)::B(J)
- P(h);XP(F)::B(J)
- Refutation
- B(a);XP(D)
- Try
- R(H);
- Threat
- DUALS(2)
- Vars
- R(c);P_SPINS(d),XP(C)::R1(H)
- R(c);P_SPINS(d),XP(E)::R(H)
- R(g);XP(G)::B(J)
- P(h);XP(F)::B(J)
- Refutation
- B(a);XP(D)
- Try
- R(H);
- Threat
- DUALS(2)
- Vars
- R(c);P_SPINS(d),XP(C)::R(H)
- R(c);P_SPINS(d),XP(E)::R1(H)
- R(g);XP(G)::B(J)
- B(a);XP(D)::B(J)
- Refutation
- P(h);XP(F)
- Try
- R(H);
- Threat
- DUALS(2)
- Vars
- R(c);P_SPINS(d),XP(C)::R(H)
- R(c);P_SPINS(d),XP(E)::R1(H)
- R(g);XP(G)::B(J)
- B(a);XP(D)::B(J)
- Refutation
- P(h);XP(F)
- Try
- Q(A);P_PINS(d),XR(c)
- Threat
- DUALS(4)
- Refutation
- P(e);N_SPINS(d),XQ(A)
- Try
- Actual
- K(I);P-FLIGHT
- Threat
- B(J)
- Vars
- S(d);CHECK,N_GUARD,P_SPINR(c)::R1(H),XS(d)
- R(c);P_SPINS(d),XP(C)::R1(H)
- R(c);P_SPINS(d),XP(E)::R1(H)
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