MESON Chess Problem Database
Problem Display
PID: 9879 (3N4/b3np2/6bQ/P1k1n1p1/Kp6/7R/B1pR1p1B/2N5 w - - 0 1)
Wertheim, David R
1st Place, Match: Denmark - Israel, 1960
#2
9 + 10
| 3841 | The Art of Israeli Chess Composition | 1983 |
SOLUTION
- SOUND
- Sets
- 1...Be4
- 2.Qd6#
- 1...Bf5
- 2.Sb7#
- 2.Qd6#
- 1...Bh5
- 2.Sb7#
- 2.Qd6#
- 1...Bh7
- 2.Sb7#
- 2.Qd6#
- 1...Sf3
- 2.Bd6#
- 1...Sc4
- 2.Sb3#
- 1...Sg4
- 2.Bd6#
- 1...S5c6
- 2.Sb7#
- 2.Bd6#
- 1...Sd7
- 2.Bd6#
- 1...Sd5
- 2.Rxd5#
- 1...Sf5
- 2.Rd5#
- 1...S7c6
- 2.Sb7#
- 2.Rd5#
- 1...Sc8
- 2.Rd5#
- 1...Sg8
- 2.Rd5#
- 1...f1B
- 2.Bg1#
- 1...g4
- 2.Qe3#
- 1...Be4
- Tries
- 1.Bxe5?
- threat
- 2.Bd6#
- 1...b3
- 2.Rc3#
- 1...Bd3
- 2.Sxd3#
- 2.Sb7#
- 2.Qd6#
- 1...Sd5
- 2.Rxd5#
- 1...Sf5
- 2.Sd3#
- 2.Rxc2#
- 2.Rd5#
- 1...Sc8
- 2.Rd5#
- 1...Bb8!
- threat
- 1.Rd4?
- threat
- 2.Sb3#
- 1...Sd5
- 2.Rxd5#
- 1...b3
- 2.Sxb3#
- 1...Kxd4!
- threat
- 1.Rc3+?
- 1...Sc4
- 2.Sb3#
- 2.Bd6#
- 2.Rxc4#
- 1...bxc3!
- 1...Sc4
- 1.Qxg5?
- threat
- 2.Qe3#
- 2.Qxe7#
- 1...Sd5
- 2.Rxd5#
- 1...b3
- 2.Rc3#
- 1...f1S
- 2.Qxe7#
- 1...Bb8
- 2.Qe3#
- 1...Sf5
- 2.Rd5#
- 1...Sc6
- 2.Sb7#
- 2.Rd5#
- 1...Sc8
- 2.Rd5#
- 2.Qe3#
- 2.Qxe5#
- 1...Sg8
- 2.Rd5#
- 2.Qe3#
- 2.Qxe5#
- 1...f6
- 2.Qe3#
- 1...Bd3!
- threat
- 1.Qh4?
- threat
- 2.Sb3#
- 2.Qxf2#
- 2.Qxb4#
- 2.Qd4#
- 1...Bd3
- 2.Qxb4#
- 1...Sd5
- 2.Rxd5#
- 1...f1Q
- 2.Sb3#
- 2.Qxb4#
- 2.Qd4#
- 1...f1S
- 2.Sb3#
- 2.Qxb4#
- 2.Qd4#
- 1...f1B
- 2.Sb3#
- 2.Bg1#
- 2.Qf2#
- 2.Qxb4#
- 2.Qd4#
- 1...f1R
- 2.Sb3#
- 2.Qxb4#
- 2.Qd4#
- 1...Be4
- 2.Qxf2#
- 1...Sd3
- 2.Rxc2#
- 2.Qc4#
- 1...Sf3
- 2.Sb3#
- 2.Bd6#
- 2.Qxb4#
- 2.Qc4#
- 1...Sc4
- 2.Sb3#
- 2.Qxc4#
- 2.Qd4#
- 1...Sg4
- 2.Bd6#
- 1...S5c6
- 2.Sb3#
- 2.Sb7#
- 2.Bd6#
- 2.Qc4#
- 1...Sf5
- 2.Sb3#
- 2.Rd5#
- 2.Qxb4#
- 1...S7c6
- 2.Sb3#
- 2.Sb7#
- 2.Rd5#
- 1...b3
- 2.Sxb3#
- 2.Qb4#
- 2.Qd4#
- 1...g4
- 2.Qxf2#
- 2.Qxe7#
- 1...gxh4!
- threat
- 1.Bxe5?
- Keys
- 1.Rh4!
- threat
- 2.Sb3#
- 1...gxh4
- 2.Qe3#
- 1...Sd5
- 2.Rxd5#
- 1...Bd3
- 2.Sb7#
- 1...Be4
- 2.Qd6#
- 1...Sd3
- 2.Rxc2#
- 1...Sg4
- 2.Bd6#
- 1...b3
- 2.Sxb3#
- 1...g4
- 2.Qe3#
- threat
- 1.Rh4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 7
- Sets
- B(g);OGATE::QAB1(H)
- S(e);OGATE::B(D)
- S(e);SBLOCK::S(A)
- S(i);N_GUARD::R1(C),XS(i)
- S(i);N_GUARD::R1(C)
- P(b);OGATEB::B(D)
- P(f);OGATE::QAB(H)
- Tries
- Try
- B(D);XS(e)
- Threat
- B(D)
- Vars
- P(c);N_GUARD::R(E)
- S(i);N_GUARD::R1(C),XS(i)
- S(i);N_GUARD::R1(C)
- Refutation
- B(h);
- Try
- R(C);
- Threat
- S(A)
- Vars
- S(i);N_GUARD::R1(C),XS(i)
- P(c);::S(A),XP(c)
- Refutation
- K(d);S_FLIGHT,XR(C)
- Try
- R(E);CHECK
- Refutation
- P(c);XR(E)
- Try
- Q(H);P_PINS(e),XP(f)
- Threat
- DUALS(2)
- Vars
- S(i);N_GUARD,N_SPINS(e)::R1(C),XS(i)
- P(c);N_GUARD::R(E)
- P(b);::QAB(H),XS(i)
- B(h);::QAB(H)
- S(i);N_GUARD,N_SPINS(e)::R1(C)
- P(j);::QAB(H)
- Refutation
- B(g);
- Try
- Q(H);
- Threat
- DUALS(4)
- Vars
- B(g);::QAB1(H),XP(c)
- S(i);N_GUARD::R1(C),XS(i)
- B(g);::QAB(H),XP(b)
- S(e);OGATE::B(D)
- Refutation
- P(f);XQ(H)
- Try
- Actual
- R(E);
- Threat
- S(A)
- Vars
- P(f);OGATE,XR(E)::QAB(H)
- S(i);N_GUARD::R1(C),XS(i)
- B(g);::S(I)
- B(g);OGATE::QAB1(H)
- S(e);N_GUARD,S_CUTB(g)::R(C),XP(a)
- S(e);OGATE::B(D)
- P(c);::S(A),XP(c)
- P(f);OGATE::QAB(H)
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