MESON Chess Problem Database
Problem Display
PID: 260742 (2Q3B1/2n1R3/6PB/3rN3/R1Np2P1/3K1P2/Pp6/rk6 w - - 0 1)
Lewis, Gregory
1st HM., Neue Zurcher Zeitung, 1983
#2
12 + 6
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Ra5
- 2.Sa3#
- 1...Rb5
- 2.Sa3#
- 1...Rc5
- 2.Sa3#
- 1...Rxe5
- 2.Sa3#
- 1...Rd6
- 2.Sa3#
- 1...Rd7
- 2.Sa3#
- 1...Rd8
- 2.Sa3#
- 1...Sb5
- 2.Sd2#
- 1...Sa6
- 2.Sd2#
- 1...Se6
- 2.Sd2#
- 1...Sa8
- 2.Sd2#
- 1...Se8
- 2.Sd2#
- 1...Ra5
- Tries
- 1.Sc6?
- threat
- 2.Re1#
- 1...Re5
- 2.Sa3#
- 1...Se6!
- threat
- 1.Sf7?
- threat
- 2.Re1#
- 1...Se6
- 2.Sd2#
- 1...Re5!
- threat
- 1.Bf4?
- 1...Rxe5
- 2.Sa3#
- 1...Sb5
- 2.Sd2#
- 1...Ra5
- 2.Sa3#
- 1...Rb5
- 2.Sa3#
- 1...Rc5
- 2.Sa3#
- 1...Rd6
- 2.Sa3#
- 1...Rd7
- 2.Sa3#
- 1...Rd8
- 2.Sa3#
- 1...Sa6
- 2.Sd2#
- 1...Se6
- 2.Sd2#
- 1...Sa8
- 2.Sd2#
- 1...Se8
- 2.Sd2#
- 1...Rxa2!
- 1...Rxe5
- 1.Bg5?
- 1...Rxe5
- 2.Sa3#
- 1...Sb5
- 2.Sd2#
- 1...Ra5
- 2.Sa3#
- 1...Rb5
- 2.Sa3#
- 1...Rc5
- 2.Sa3#
- 1...Rd6
- 2.Sa3#
- 1...Rd7
- 2.Sa3#
- 1...Rd8
- 2.Sa3#
- 1...Sa6
- 2.Sd2#
- 1...Se6
- 2.Sd2#
- 1...Sa8
- 2.Sd2#
- 1...Se8
- 2.Sd2#
- 1...Rxa2!
- 1...Rxe5
- 1.Bxd5?
- threat
- 2.Sa3#
- 1...Sxd5
- 2.Sd2#
- 1...Sb5
- 2.Sd2#
- 1...Rxa2!
- threat
- 1.Be6?
- 1...Rxe5
- 2.Sa3#
- 1...Sxe6
- 2.Sd2#
- 1...Sb5
- 2.Sd2#
- 1...Ra5
- 2.Sa3#
- 1...Rb5
- 2.Sa3#
- 1...Rc5
- 2.Sa3#
- 1...Rd6
- 2.Sa3#
- 1...Rd7
- 2.Sa3#
- 1...Rd8
- 2.Sa3#
- 1...Sa6
- 2.Sd2#
- 1...Sa8
- 2.Sd2#
- 1...Se8
- 2.Sd2#
- 1...Rxa2!
- 1...Rxe5
- 1.Bf7?
- 1...Rxe5
- 2.Sa3#
- 1...Sb5
- 2.Sd2#
- 1...Ra5
- 2.Sa3#
- 1...Rb5
- 2.Sa3#
- 1...Rc5
- 2.Sa3#
- 1...Rd6
- 2.Sa3#
- 1...Rd7
- 2.Sa3#
- 1...Rd8
- 2.Sa3#
- 1...Sa6
- 2.Sd2#
- 1...Se6
- 2.Sd2#
- 1...Sa8
- 2.Sd2#
- 1...Se8
- 2.Sd2#
- 1...Rxa2!
- 1...Rxe5
- 1.Rb4?
- threat
- 2.Rxb2#
- 1...Kxa2
- 2.Rxb2#
- 1...Rb5
- 2.Sa3#
- 1...Rxa2!
- threat
- 1.Rxc7?
- threat
- 2.Sd2#
- 1...Rc5
- 2.Sa3#
- 1...Rxa2!
- threat
- 1.Rd7?
- 1...Rxe5
- 2.Sa3#
- 1...Rxd7
- 2.Sa3#
- 1...Sb5
- 2.Sd2#
- 1...Ra5
- 2.Sa3#
- 1...Rb5
- 2.Sa3#
- 1...Rc5
- 2.Sa3#
- 1...Rd6
- 2.Sa3#
- 1...Sa6
- 2.Sd2#
- 1...Se6
- 2.Sd2#
- 1...Sa8
- 2.Sd2#
- 1...Se8
- 2.Sd2#
- 1...Rxa2!
- 1...Rxe5
- 1.Rg7?
- 1...Rxe5
- 2.Sa3#
- 1...Sb5
- 2.Sd2#
- 1...Ra5
- 2.Sa3#
- 1...Rb5
- 2.Sa3#
- 1...Rc5
- 2.Sa3#
- 1...Rd6
- 2.Sa3#
- 1...Rd7
- 2.Sa3#
- 1...Rd8
- 2.Sa3#
- 1...Sa6
- 2.Sd2#
- 1...Se6
- 2.Sd2#
- 1...Sa8
- 2.Sd2#
- 1...Se8
- 2.Sd2#
- 1...Rxa2!
- 1...Rxe5
- 1.Rh7?
- 1...Rxe5
- 2.Sa3#
- 1...Sb5
- 2.Sd2#
- 1...Ra5
- 2.Sa3#
- 1...Rb5
- 2.Sa3#
- 1...Rc5
- 2.Sa3#
- 1...Rd6
- 2.Sa3#
- 1...Rd7
- 2.Sa3#
- 1...Rd8
- 2.Sa3#
- 1...Sa6
- 2.Sd2#
- 1...Se6
- 2.Sd2#
- 1...Sa8
- 2.Sd2#
- 1...Se8
- 2.Sd2#
- 1...Rxa2!
- 1...Rxe5
- 1.Re8?
- 1...Rxe5
- 2.Sa3#
- 1...Sxe8
- 2.Sd2#
- 1...Sb5
- 2.Sd2#
- 1...Ra5
- 2.Sa3#
- 1...Rb5
- 2.Sa3#
- 1...Rc5
- 2.Sa3#
- 1...Rd6
- 2.Sa3#
- 1...Rd7
- 2.Sa3#
- 1...Rd8
- 2.Sa3#
- 1...Sa6
- 2.Sd2#
- 1...Se6
- 2.Sd2#
- 1...Sa8
- 2.Sd2#
- 1...Rxa2!
- 1...Rxe5
- 1.Qxc7?
- threat
- 2.Sd2#
- 1...Rc5
- 2.Sa3#
- 1...Rxa2!
- threat
- 1.g7?
- 1...Rxe5
- 2.Sa3#
- 1...Sb5
- 2.Sd2#
- 1...Ra5
- 2.Sa3#
- 1...Rb5
- 2.Sa3#
- 1...Rc5
- 2.Sa3#
- 1...Rd6
- 2.Sa3#
- 1...Rd7
- 2.Sa3#
- 1...Rd8
- 2.Sa3#
- 1...Sa6
- 2.Sd2#
- 1...Se6
- 2.Sd2#
- 1...Sa8
- 2.Sd2#
- 1...Se8
- 2.Sd2#
- 1...Rxa2!
- 1...Rxe5
- 1.Sc6?
- Keys
- 1.Sd7!
- threat
- 2.Re1#
- 1...Re5
- 2.Sa3#
- 1...Se6
- 2.Sd2#
- threat
- 1.Sd7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 10
- Sets
- R(e);::S(E)
- R(e);XS(G)::S(E)
- S(f);::S(E)
- Tries
- Try
- S(G);
- Threat
- R(J)
- Vars
- R(e);::S(E)
- Refutation
- S(f);
- Try
- S(G);
- Threat
- R(J)
- Vars
- S(f);::S(E)
- Refutation
- R(e);
- Try
- B(I);
- Vars
- R(e);XS(G)::S(E)
- S(f);::S(E)
- R(e);::S(E)
- Refutation
- R(a);XP(A)
- Try
- B(I);
- Vars
- R(e);XS(G)::S(E)
- S(f);::S(E)
- R(e);::S(E)
- Refutation
- R(a);XP(A)
- Try
- B(L);XR(e)
- Threat
- S(E)
- Vars
- S(f);XB(L)::S(E)
- S(f);::S(E)
- Refutation
- R(a);XP(A)
- Try
- B(L);
- Vars
- R(e);XS(G)::S(E)
- S(f);XB(L)::S(E)
- S(f);::S(E)
- R(e);::S(E)
- Refutation
- R(a);XP(A)
- Try
- B(L);
- Vars
- R(e);XS(G)::S(E)
- S(f);::S(E)
- R(e);::S(E)
- Refutation
- R(a);XP(A)
- Try
- R(D);P_PINP(c)
- Threat
- R1(D),XP(c)
- Vars
- K(b);N_SPINP(c),S_FLIGHT,XP(A)::R1(D),XP(c)
- R(e);::S(E)
- Refutation
- R(a);XP(A)
- Try
- R(J);XS(f)
- Threat
- S(E)
- Vars
- R(e);::S(E)
- Refutation
- R(a);XP(A)
- Try
- R(J);
- Vars
- R(e);XS(G)::S(E)
- R(e);XR(J)::S(E)
- S(f);::S(E)
- R(e);::S(E)
- Refutation
- R(a);XP(A)
- Try
- R(J);
- Vars
- R(e);XS(G)::S(E)
- S(f);::S(E)
- R(e);::S(E)
- Refutation
- R(a);XP(A)
- Try
- R(J);
- Vars
- R(e);XS(G)::S(E)
- S(f);::S(E)
- R(e);::S(E)
- Refutation
- R(a);XP(A)
- Try
- R(J);
- Vars
- R(e);XS(G)::S(E)
- S(f);XR(J)::S(E)
- S(f);::S(E)
- R(e);::S(E)
- Refutation
- R(a);XP(A)
- Try
- Q(K);XS(f)
- Threat
- S(E)
- Vars
- R(e);::S(E)
- Refutation
- R(a);XP(A)
- Try
- P(H);
- Vars
- R(e);XS(G)::S(E)
- S(f);::S(E)
- R(e);::S(E)
- Refutation
- R(a);XP(A)
- Try
- Actual
- S(G);
- Threat
- R(J)
- Vars
- R(e);::S(E)
- S(f);::S(E)
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