MESON Chess Problem Database
Problem Display
PID: 45501 (6b1/Kp2B3/1Q6/8/k3q1BR/8/1PN5/3r4 w - - 0 1)
Haymann, Jean
Al Hamishmar, 1971
#2
7 + 5
| 3841 | The Art of Israeli Chess Composition | 1983 |
| 5454 | Near Snap | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Qh1
- 2.Bd7#
- 2.Qb4#
- 1...Qxc2
- 2.Bd7#
- 2.Qb4#
- 1...Qg2
- 2.Bd7#
- 2.Qb4#
- 1...Qd3
- 2.Bd7#
- 2.Qb4#
- 1...Qf3
- 2.Bd7#
- 2.Qb4#
- 1...Qd5
- 2.Bd7#
- 2.Qb4#
- 1...Qf5
- 2.Qb4#
- 1...Qc6
- 2.Qb4#
- 1...Qg6
- 2.Bd7#
- 2.Qb4#
- 1...Qh7
- 2.Bd7#
- 2.Qb4#
- 1...Qe1
- 2.Bd7#
- 1...Qe2
- 2.Bd7#
- 2.Qb4#
- 1...Qe3
- 2.Bd7#
- 1...Qb4
- 2.Qxb4#
- 1...Qd4
- 2.Bd7#
- 1...Qe5
- 2.Bd7#
- 2.Qb4#
- 1...Qe6
- 2.Qb4#
- 1...Qxe7
- 2.Bd7#
- 1...Ra1
- 2.Bd7#
- 1...Rb1
- 2.Bd7#
- 1...Rc1
- 2.Bd7#
- 1...Re1
- 2.Bd7#
- 1...Rf1
- 2.Bd7#
- 1...Rg1
- 2.Bd7#
- 1...Rh1
- 2.Bd7#
- 1...Rd5
- 2.b3#
- 1...Rd7
- 2.Bxd7#
- 1...Bc4
- 2.Qb4#
- 1...Bh7
- 2.b3#
- 1...Qh1
- Tries
- 1.Sd4?
- threat
- 2.Qb4#
- 2.Qb5#
- 1...Qxd4
- 2.Bd7#
- 1...Qxe7
- 2.Qb5#
- 1...Qd3
- 2.Qb4#
- 1...Qd5
- 2.Qb4#
- 1...Qf5
- 2.Qb4#
- 1...Qc6
- 2.Qb4#
- 1...Qe1
- 2.Bd7#
- 2.Qb5#
- 1...Qe2
- 2.Qb4#
- 1...Qe5
- 2.Qb4#
- 1...Bc4
- 2.Qb4#
- 1...Rxd4!
- threat
- 1.Rh5?
- threat
- 2.Ra5#
- 2.Qb5#
- 1...Qb4
- 2.Qxb4#
- 1...Qd3
- 2.Ra5#
- 2.Qb4#
- 1...Qd5
- 2.Qb4#
- 1...Qf5
- 2.Qb4#
- 1...Qc6
- 2.Ra5#
- 2.Qb4#
- 1...Qe1
- 2.Qb5#
- 1...Qe2
- 2.Ra5#
- 2.Qb4#
- 1...Qe3
- 2.Ra5#
- 1...Qc4
- 2.Ra5#
- 1...Qd4
- 2.Ra5#
- 1...Qe5
- 2.Qb4#
- 1...Rd5
- 2.b3#
- 1...Bc4
- 2.Ra5#
- 2.Qb4#
- 1...Bd5!
- threat
- 1.Sd4?
- Keys
- 1.Sa3!
- threat
- 2.Qb5#
- 1...Qb4
- 2.Qxb4#
- 1...Qd3
- 2.Bxd1#
- 2.Bd7#
- 2.Qb4#
- 1...Qd5
- 2.Bxd1#
- 2.Bd7#
- 2.Qb4#
- 1...Qf5
- 2.Bxd1#
- 2.Qb4#
- 1...Qc6
- 2.Bxd1#
- 2.Qb4#
- 1...Qe2
- 2.Bd7#
- 2.Qb4#
- 1...Qe3
- 2.Bxd1#
- 2.Bd7#
- 1...Qc4
- 2.Bxd1#
- 1...Qd4
- 2.Bd7#
- 1...Qe5
- 2.Bxd1#
- 2.Bd7#
- 2.Qb4#
- 1...Rd5
- 2.b3#
- 1...Bc4
- 2.Qb4#
- threat
- 1.Sa3!
Anticipated by 11454(1939)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 15
- Sets
- Q(c);N_GUARD::QAR1(E)
- Q(c);::R(D)+B(C),DCHECK
- Q(c);P_PINQ(E)::R(D)+B(C),DCHECK
- Q(c);N_GUARD::QAR1(E),XQ(c)
- Q(c);P_PINQ(E),S_CUTR(a)::B(C)
- Q(c);XB(G)::R(D)+B(C),DCHECK
- R(a);N_GUARD::B(C)
- R(a);S_CUTB(e)::P(A)
- R(a);N_GUARD::B(C),XR(a)
- B(e);S_CUTQ(c)::QAR1(E)
- B(e);N_GUARD::P(A)
- Tries
- Try
- S(B);
- Threat
- DUALS(2)
- Vars
- Q(c);N_GUARD,P_PINQ(E),XS(B)::B(C)
- Q(c);XB(G)::QAB1(E)
- Q(c);::QAR1(E)
- B(e);::QAR1(E)
- Refutation
- R(a);XS(B)
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- Q(c);N_GUARD::QAR1(E),XQ(c)
- Q(c);N_GUARD::QAR1(E)
- Q(c);::QAB1(E)
- Q(c);P_PINQ(E)::R1(D)
- Q(c);::R1(D)
- R(a);S_CUTB(e)::P(A)
- Refutation
- B(e);
- Try
- Actual
- S(B);
- Threat
- QAB1(E)
- Vars
- Q(c);N_GUARD::QAR1(E),XQ(c)
- Q(c);S_CUTB(e)::B(C),XR(a)
- Q(c);P_PINQ(E),S_CUTR(a)::B(C)
- R(a);S_CUTB(e)::P(A)
- B(e);S_CUTQ(c)::QAR1(E)
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