MESON Chess Problem Database
Problem Display
PID: 52769 (RK1B3k/pp1PN3/4N1P1/5p2/1r4R1/2n3pB/3r4/q6Q w - - 0 1)
Lies, Heinz
1st Prize, Sports Referee, 1932/I
#2
10 + 9
| 249 | Schach-Echo | 1932 |
SOLUTION
- SOUND
- Sets
- 1...Qb2
- 2.Bg2#
- 1...Qa2
- 2.Bg2#
- 1...Qa3
- 2.Bg2#
- 1...Qa4
- 2.Bg2#
- 1...Qa5
- 2.Bg2#
- 1...Qa6
- 2.Bg2#
- 1...Rd1
- 2.Bf1#
- 1...Rd3
- 2.Bf1#
- 1...Rdd4
- 2.Bf1#
- 1...Rd5
- 2.Bf1#
- 1...Rd6
- 2.Bf1#
- 1...Rxd7
- 2.Bf1#
- 1...Rb1
- 2.Rh4#
- 1...Rb2
- 2.Rh4#
- 1...Rb3
- 2.Rh4#
- 1...Rb5
- 2.Rh4#
- 1...Rb6
- 2.Rh4#
- 1...Sb1
- 2.Bg2#
- 1...Sd1
- 2.Bg2#
- 1...Se2
- 2.Bf1#
- 1...Se4
- 2.Rh4#
- 1...f4
- 2.Rh4#
- 1...Qb2
- Tries
- 1.Ba5?
- threat
- 2.Kxa7#
- 2.Kc7#
- 1...Qxa5
- 2.Bg2#
- 1...Rxd7
- 2.Bf1#
- 1...Qg1
- 2.Kc7#
- 1...Sb5
- 2.Kxb7#
- 1...Sd5
- 2.Kxa7#
- 2.d8Q#
- 2.d8R#
- 1...a6
- 2.Ka7#
- 2.Kc7#
- 1...Rc4!
- threat
- 1.Qe4?
- threat
- 2.Rh4#
- 2.Qe5#
- 1...Sxe4
- 2.Rh4#
- 1...fxe4
- 2.Rh4#
- 1...fxg4
- 2.Qe5#
- 2.g7#
- 1...Qd1
- 2.Qe5#
- 1...Qe1
- 2.Rh4#
- 1...Qa5
- 2.Rh4#
- 1...Re2
- 2.Rh4#
- 1...Rd5
- 2.Rh4#
- 1...Rb5
- 2.Rh4#
- 1...Sb1
- 2.Rh4#
- 1...Sd1
- 2.Rh4#
- 1...Sa2
- 2.Rh4#
- 1...Se2
- 2.Rh4#
- 1...Sa4
- 2.Rh4#
- 1...Sb5
- 2.Rh4#
- 1...Sd5
- 2.Rh4#
- 1...Rxe4!
- threat
- 1.Ba5?
- Keys
- 1.Bc7!
- threat
- 2.Be5#
- 1...Qe1
- 2.Kxa7#
- 1...Qa5
- 2.Bg2#
- 1...Re2
- 2.d8Q#
- 2.d8R#
- 1...Rd5
- 2.Bf1#
- 1...Rd6
- 2.Bf1#
- 1...Re4
- 2.Kxb7#
- 1...Rb5
- 2.Rh4#
- 1...Sb1
- 2.Bg2#
- 1...Sd1
- 2.Bg2#
- 1...Sa2
- 2.Kxa7#
- 1...Se2
- 2.Bf1#
- 1...Sa4
- 2.Kxa7#
- 1...Se4
- 2.Rh4#
- 1...Sb5
- 2.Kxb7#
- 1...Sd5
- 2.d8Q#
- 2.d8R#
- threat
- 1.Bc7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 14
- Sets
- Q(a);N_GUARD::QAR(A)+B(B)
- R(b);N_GUARD::QAR(A)+B(B)
- R(b);N_GUARD,XP(F)::QAR(A)+B(B)
- R(e);N_GUARD::R(C)
- S(c);S_CUTQ(a)::QAR(A)+B(B)
- S(c);S_CUTR(b)::QAR(A)+B(B)
- S(c);S_CUTR(e)::R(C)
- P(f);S_CUTR(e)::R(C)
- Tries
- Try
- B(J);
- Threat
- DUALS(2)
- Vars
- Q(a);N_GUARD,XB(J)::QAR(A)+B(B)
- R(b);N_GUARD,XP(F)::QAR(A)+B(B)
- Q(a);::R(H)+K(I)
- S(c);::R(H)+K(I),XP(h)
- Refutation
- R(e);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(c);XQ(A)::R(C)
- P(f);XQ(A)::R(C)
- Q(a);::QAB(A)
- Q(a);::R(C)
- R(b);::R(C)
- R(e);::R(C)
- S(c);::R(C)
- Refutation
- R(e);XQ(A)
- Try
- Actual
- B(J);
- Threat
- B(J)
- Vars
- Q(a);::R(H)+K(I),XP(g)
- Q(a);N_GUARD::QAR(A)+B(B)
- R(b);N_GUARD::P=Q
- R(b);N_GUARD::QAR(A)+B(B)
- R(e);::R(H)+K(I),XP(h)
- R(e);N_GUARD::R(C)
- S(c);S_CUTQ(a)::QAR(A)+B(B)
- S(c);::R(H)+K(I),XP(g)
- S(c);S_CUTR(b)::QAR(A)+B(B)
- S(c);S_CUTR(e)::R(C)
- S(c);::R(H)+K(I),XP(h)
- S(c);S_CUTR(b)::P=Q
Developed and maintained by Brian Stephenson.
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