MESON Chess Problem Database
Problem Display
PID: 74188 (bQ1rB3/1qB1b3/p1N4R/1kp1R3/1P1p4/1P1p4/rPN3K1/8 w - - 0 1)
Buchwald, Julius
2nd Prize, The Australasian Chess Review, 1933
#2
11 + 10
| 5759 | Selected Compositions of Julius Buchwald | 2005 |
SOLUTION
- SOUND
- Sets
- 1...Qb6
- 2.Qxb6#
- 1...Ra3
- 2.Sxa3#
- 1...Rd5
- 2.S6xd4#
- 2.Sa7#
- 1...Rd6
- 2.Rxc5#
- 1...Rxb8
- 2.Sxd4#
- 1...Rc8
- 2.Sxd4#
- 1...Rxe8
- 2.Sxd4#
- 1...Bh4
- 2.Rxc5#
- 1...Bg5
- 2.Rxc5#
- 1...Bd6
- 2.Sxd4#
- 1...Bf6
- 2.Rxc5#
- 1...Qb6
- Tries
- 1.Kh2?
- threat
- 2.S6xd4#
- 2.Sa7#
- 2.Sxd8#
- 1...Qxb8
- 2.S6xd4#
- 2.Sa7#
- 1...Rxb8
- 2.S2xd4#
- 2.S6xd4#
- 2.Sa7#
- 1...Rxe8
- 2.S2xd4#
- 2.S6xd4#
- 2.Sa7#
- 1...Qb6
- 2.S6xd4#
- 2.Sa7#
- 2.Qxb6#
- 1...Rd5
- 2.S6xd4#
- 2.Sa7#
- 1...Rd6
- 2.S6xd4#
- 2.Sa7#
- 2.Rxc5#
- 1...Rd7
- 2.S6xd4#
- 2.Sa7#
- 1...Rc8
- 2.S2xd4#
- 2.S6xd4#
- 2.Sa7#
- 2.Sd8#
- 1...dxc2!
- threat
- 1.Kh3?
- threat
- 2.S6xd4#
- 2.Sa7#
- 2.Sxd8#
- 1...Qxb8
- 2.S6xd4#
- 2.Sa7#
- 1...Rxb8
- 2.S2xd4#
- 2.S6xd4#
- 2.Sa7#
- 1...Rxe8
- 2.S2xd4#
- 2.S6xd4#
- 2.Sa7#
- 1...Qb6
- 2.S6xd4#
- 2.Sa7#
- 2.Qxb6#
- 1...Rd5
- 2.S6xd4#
- 2.Sa7#
- 1...Rd6
- 2.S6xd4#
- 2.Sa7#
- 2.Rxc5#
- 1...Rd7
- 2.S6xd4#
- 2.Sa7#
- 1...Rc8
- 2.S2xd4#
- 2.S6xd4#
- 2.Sa7#
- 2.Sd8#
- 1...dxc2!
- threat
- 1.Bf7?
- threat
- 2.Bc4#
- 1...Rd6
- 2.Rxc5#
- 1...Bd6
- 2.Sxd4#
- 1...Bf6
- 2.Rxc5#
- 1...Rd5
- 2.Sa7#
- 1...Rg8+!
- threat
- 1.Rd5?
- threat
- 2.S2xd4#
- 2.S6xd4#
- 2.Sa7#
- 2.Sxd8#
- 1...Qxb8
- 2.S2xd4#
- 2.S6xd4#
- 2.Sa7#
- 1...Rxb2
- 2.Sxd4#
- 2.Sa7#
- 2.Sxd8#
- 1...Rxd5
- 2.S6xd4#
- 2.Sa7#
- 1...Rxb8
- 2.S2xd4#
- 2.S6xd4#
- 2.Sa7#
- 1...Rxe8
- 2.S2xd4#
- 2.S6xd4#
- 2.Sa7#
- 1...a5
- 2.S6xd4#
- 2.Sa7#
- 2.Sxd8#
- 1...Qb6
- 2.S2xd4#
- 2.S6xd4#
- 2.Sa7#
- 2.Qxb6#
- 1...Rd6
- 2.S2xd4#
- 2.S6xd4#
- 2.Sa7#
- 2.Rxc5#
- 1...Rd7
- 2.S2xd4#
- 2.S6xd4#
- 2.Sa7#
- 1...Rc8
- 2.S2xd4#
- 2.S6xd4#
- 2.Sa7#
- 2.Sd8#
- 1...Bf6
- 2.S6xd4#
- 2.Sa7#
- 2.Sxd8#
- 2.Rxc5#
- 1...dxc2!
- threat
- 1.Rd6?
- threat
- 2.Sxd4#
- 2.Rxc5#
- 1...Rxb2
- 2.Rxc5#
- 1...Rxd6
- 2.Rxc5#
- 1...Bxd6
- 2.Sxd4#
- 1...dxc2
- 2.Rxc5#
- 1...a5!
- threat
- 1.Qxa8?
- threat
- 2.Qxb7#
- 1...Qxc6+
- 2.Bxc6#
- 2.Qxc6#
- 1...Qxc7
- 2.S6xd4#
- 2.Sa7#
- 1...Rxa8
- 2.Sxd4#
- 1...Qc8
- 2.S6xd4#
- 2.Sa7#
- 1...Qb6
- 2.S6xd4#
- 2.Sa7#
- 1...Qa7
- 2.S6xd4#
- 2.Sxa7#
- 2.Sxd8#
- 1...Qb8
- 2.S6xd4#
- 2.Sa7#
- 2.Sxd8#
- 1...Rb8
- 2.Sxd4#
- 1...Qxa8!
- threat
- 1.Kh2?
- Keys
- 1.Bg6!
- threat
- 2.Bxd3#
- 1...Kxc6
- 2.Be8#
- 1...dxc2
- 2.Bd3#
- 1...Rd5
- 2.Sa7#
- 1...Rd6
- 2.Rxc5#
- 1...Rg8
- 2.Sxd4#
- 1...Bd6
- 2.Sxd4#
- 1...Bf6
- 2.Rxc5#
- 1...d2
- 2.Bd3#
- threat
- 1.Bg6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 7
- Sets
- Q(g);OGATE::QAR1(J),XQ(g)
- R(a);N_GUARD::S(B),XR(a)
- R(j);S_CUTB(h)::R1(F),XP(e)
- R(j);N_GUARD,N_SPINQ(g),XQ(J)::S(B),XP(c)
- R(j);N_GUARD::S(B),XP(c)
- R(j);N_GUARD,XB(K)::S(B),XP(c)
- B(h);N_GUARD::R1(F),XP(e)
- B(h);S_CUTR(j)::S(B),XP(c)
- Tries
- Try
- K(C);N_SPINS(G),P-FLIGHT
- Threat
- DUALS(3)
- Refutation
- P(b);XS(B)
- Try
- K(C);N_SPINS(G),S_FLIGHT
- Threat
- DUALS(3)
- Refutation
- P(b);XS(B)
- Try
- B(K);
- Threat
- B(K)
- Vars
- R(j);S_CUTB(h)::R1(F),XP(e)
- B(h);S_CUTR(j)::S(B),XP(c)
- B(h);N_GUARD::R1(F),XP(e)
- R(j);N_PINS(G),N_SPINP(e)::S(G)
- Refutation
- R(j);CHECK
- Try
- R(F);N_SPINS(G)
- Threat
- DUALS(4)
- Refutation
- P(b);XS(B)
- Try
- R(H);
- Threat
- DUALS(2)
- Vars
- R(a);N_PINS(G),P_PINS(B),XP(A)::R1(F),XP(e)
- R(j);XR(H)::R1(F),XP(e)
- B(h);XR(H)::S(B),XP(c)
- P(b);XS(B)::R1(F),XP(e)
- Refutation
- P(f);
- Try
- Q(J);N_PINQ(g),XB(i)
- Threat
- QAR2(J),XQ(g)
- Vars
- R(j);N_GUARD,XQ(J)::S(B),XP(c)
- R(j);N_GUARD::S(B),XP(c)
- Refutation
- Q(g);XQ(J)
- Try
- Actual
- B(K);
- Threat
- B(K),XP(b)
- Vars
- K(d);N_SPINP(e),N_SPINQ(g),OGATEB,S_FLIGHT,XS(G)::R(H)+B(K),DCHECK
- P(b);XS(B)::B(K)
- R(j);N_PINS(G),N_SPINP(e)::S(G)
- R(j);S_CUTB(h)::R1(F),XP(e)
- R(j);N_GUARD,P_PINB(K)::S(B),XP(c)
- B(h);S_CUTR(j)::S(B),XP(c)
- B(h);N_GUARD::R1(F),XP(e)
- P(b);::B(K)
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