MESON Chess Problem Database
Problem Display
PID: 48037 (8/N6K/p7/Rq1k4/4R3/1N2Q3/b6B/3r4 w - - 0 1)
Boros, Sandor
6th HM., Falkirk Herald, 1932
#2
7 + 5
| 3310 | 2345 Chess Problems | 1997 |
SOLUTION
- SOUND
- Sets
- 1...Qc5
- 2.Rxc5#
- 1...Ra1
- 2.Rd4#
- 2.Qd4#
- 2.Qd3#
- 1...Rb1
- 2.Rd4#
- 2.Qd4#
- 2.Qd3#
- 1...Rc1
- 2.Rd4#
- 2.Qd4#
- 2.Qd3#
- 1...Re1
- 2.Rd4#
- 2.Qd4#
- 2.Qd3#
- 1...Rf1
- 2.Rd4#
- 2.Qd4#
- 2.Qd3#
- 1...Rg1
- 2.Rd4#
- 2.Qd4#
- 2.Qd3#
- 1...Rh1
- 2.Rd4#
- 2.Qd4#
- 2.Qd3#
- 1...Rd3
- 2.Qxd3#
- 1...Rd4
- 2.Rxd4#
- 2.Qxd4#
- 1...Qc5
- Tries
- 1.Sd2?
- threat
- 2.Qd4#
- 2.Qg5#
- 1...Rf1
- 2.Qd4#
- 1...Rg1
- 2.Qd4#
- 1...Rxd2!
- threat
- 1.Rea4?
- threat
- 2.Qe4#
- 2.Qe5#
- 1...Bxb3
- 2.Qe5#
- 1...Re1
- 2.Rd4#
- 1...Rd4
- 2.Rxd4#
- 2.Qe5#
- 1...Bb1+!
- threat
- 1.Rb4?
- threat
- 2.Qe4#
- 2.Qe5#
- 1...Bxb3
- 2.Qe5#
- 1...Re1
- 2.Rd4#
- 1...Rd4
- 2.Rxd4#
- 2.Qe5#
- 1...Bb1+!
- threat
- 1.Rg4?
- threat
- 2.Qe4#
- 2.Qe5#
- 1...Bxb3
- 2.Qe5#
- 1...Rd4
- 2.Rxd4#
- 1...Re1
- 2.Rd4#
- 1...Bb1+!
- threat
- 1.Rh4?
- threat
- 2.Qe4#
- 2.Qe5#
- 1...Bxb3
- 2.Qe5#
- 1...Rd4
- 2.Rxd4#
- 1...Re1
- 2.Rd4#
- 1...Bb1+!
- threat
- 1.Qf2?
- threat
- 2.Qf5#
- 1...Rd4
- 2.Qxd4#
- 1...Rf1
- 2.Qd4#
- 1...Kxe4!
- threat
- 1.Qf4?
- threat
- 2.Qe5#
- 2.Qf5#
- 1...Rf1
- 2.Qe5#
- 1...Rd4!
- threat
- 1.Qb6?
- threat
- 2.Qc6#
- 2.Qe6#
- 2.Qb7#
- 1...Bxb3
- 2.Qc6#
- 1...Rd4
- 2.Rxd4#
- 2.Qxd4#
- 2.Qc6#
- 2.Qe6#
- 1...Rc1
- 2.Rd4#
- 2.Qd4#
- 2.Qe6#
- 1...Kxe4!
- threat
- 1.Qh6?
- threat
- 2.Qc6#
- 2.Qe6#
- 1...Bxb3
- 2.Qc6#
- 1...Rc1
- 2.Rd4#
- 2.Qe6#
- 1...Kxe4!
- threat
- 1.Qe2?
- threat
- 2.Qc4#
- 1...Rc1
- 2.Rd4#
- 2.Qd3#
- 1...Rd3
- 2.Qxd3#
- 1...Rd4
- 2.Rxd4#
- 1...Bxb3!
- threat
- 1.Qc3?
- threat
- 2.Qe5#
- 2.Qc4#
- 2.Qc6#
- 1...Bxb3
- 2.Qe5#
- 2.Qc6#
- 1...Qc5
- 2.Qe5#
- 2.Qc4#
- 1...Rc1
- 2.Qd4#
- 2.Qe5#
- 2.Qd3#
- 1...Rd4
- 2.Qxd4#
- 2.Qc6#
- 1...Kxe4!
- threat
- 1.Qf3?
- threat
- 2.Qf5#
- 1...Rf1
- 2.Qd3#
- 1...Rd4!
- threat
- 1.Qh3?
- threat
- 2.Qf5#
- 2.Qe6#
- 1...Bxb3
- 2.Qf5#
- 1...Rd4
- 2.Rxd4#
- 2.Qe6#
- 1...Rf1
- 2.Rd4#
- 2.Qe6#
- 2.Qd3#
- 1...Kxe4!
- threat
- 1.Sd2?
- Keys
- 1.Sc5!
- threat
- 2.Qg5#
- 1...Qd7+
- 2.Sxd7#
- 1...Qb7+
- 2.Sxb7#
- 1...Qxc5
- 2.Rxc5#
- 1...Rd4
- 2.Qxd4#
- 1...Qf1
- 2.Sd3#
- 1...Qe8
- 2.Sd7#
- 1...Qb2
- 2.Sb3#
- 1...Qb8
- 2.Sb7#
- 1...Rf1
- 2.Qd4#
- 1...Rg1
- 2.Qd4#
- threat
- 1.Sc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 1
- Sets
- Q(c);OGATE::R1(E),XQ(c)
- R(a);N_GUARD::QAR2(C),XR(a)
- Tries
- Try
- S(B);
- Threat
- DUALS(2)
- Vars
- R(a);::QAR1(C)
- Refutation
- R(a);XS(B)
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- B(b);XS(B)::QAR1(C)
- R(a);N_GUARD::R1(D)
- Refutation
- B(b);CHECK
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- B(b);XS(B)::QAR1(C)
- R(a);N_GUARD::R1(D)
- Refutation
- B(b);CHECK
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- B(b);XS(B)::QAR1(C)
- R(a);N_GUARD::R1(D),XR(a)
- R(a);N_GUARD::R1(D)
- Refutation
- B(b);CHECK
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- B(b);XS(B)::QAR1(C)
- R(a);N_GUARD::R1(D),XR(a)
- R(a);N_GUARD::R1(D)
- Refutation
- B(b);CHECK
- Try
- Q(C);
- Threat
- QAR2(C)
- Vars
- R(a);N_GUARD::QAR1(C),XR(a)
- R(a);N_GUARD::QAR1(C)
- Refutation
- K(d);N_SPINQ(c),S_FLIGHT,XR(D)
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- R(a);::QAR1(C)
- Refutation
- R(a);
- Try
- Q(C);
- Threat
- DUALS(3)
- Vars
- B(b);XS(B)::QAB1(C)
- Refutation
- K(d);N_SPINQ(c),S_FLIGHT,XR(D)
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- B(b);XS(B)::QAB1(C)
- Refutation
- K(d);N_SPINQ(c),S_FLIGHT,XR(D)
- Try
- Q(C);
- Threat
- QAB1(C)
- Vars
- R(a);N_GUARD::QAR2(C),XR(a)
- R(a);N_GUARD::R1(D),XR(a)
- Refutation
- B(b);XS(B)
- Try
- Q(C);
- Threat
- DUALS(3)
- Refutation
- K(d);N_SPINQ(c),S_FLIGHT,XR(D)
- Try
- Q(C);
- Threat
- QAR2(C)
- Vars
- R(a);N_GUARD::QAR2(C)
- Refutation
- R(a);
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- B(b);XS(B)::QAR2(C)
- Refutation
- K(d);N_SPINQ(c),S_FLIGHT,XR(D)
- Try
- Actual
- S(B);N_PINQ(c)
- Threat
- QAR(C)
- Vars
- Q(c);CHECK::R(E)+S(B),XQ(c)
- Q(c);OGATE,P_SPINQ(c),XS(B)::R1(E),XQ(c)
- R(a);N_GUARD::QAR1(C),XR(a)
- Q(c);::R(E)+S(B)
- R(a);N_GUARD::QAR1(C)
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