MESON Chess Problem Database
Problem Display
PID: 15751 (r2Rb3/3qp1K1/4p3/6N1/3kP1p1/8/1pR1PP1B/QBb1r3 w - - 0 1)
Pachl, Franz
Rittirsch, Manfred
Comm., Scacchi e Scienze Applicate 03. TT, 1986-1988
#2
10 + 10
SOLUTION
- SOUND
- Sets
- 1...Ra4
- 2.Qxa4#
- 1...Ra7
- 2.Qxa7#
- 1...Be3
- 2.Qxb2#
- 1...Bf4
- 2.Qxb2#
- 1...Bh5
- 2.Rxd7#
- 1...Bg6
- 2.Rxd7#
- 1...Bf7
- 2.Rxd7#
- 1...Ra4
- Tries
- 1.Rxc1?
- threat
- 2.Sxe6#
- 2.Qxb2#
- 1...Rxe2
- 2.Sxe6#
- 1...Rxa1
- 2.Sxe6#
- 1...Rxd8
- 2.Qxb2#
- 1...bxa1Q
- 2.Sxe6#
- 1...bxa1S
- 2.Sxe6#
- 1...bxa1B
- 2.Sxe6#
- 1...bxa1R
- 2.Sxe6#
- 1...g3
- 2.Sf3#
- 2.Qxb2#
- 1...Ra2
- 2.Sxe6#
- 1...Ra3
- 2.Sxe6#
- 1...Ra6
- 2.Qxb2#
- 1...Rb8
- 2.Sxe6#
- 1...Rc8
- 2.Sxe6#
- 1...Bf7
- 2.Rxd7#
- 2.Qxb2#
- 1...e5
- 2.Se6#
- 2.Qxb2#
- 1...Rxc1!
- threat
- 1.Rc7?
- threat
- 2.Sxe6#
- 1...Rxd8
- 2.Qa7#
- 1...Bxg5
- 2.Qxb2#
- 1...Bf4
- 2.Qxb2#
- 1...g3
- 2.Sf3#
- 1...Bf7
- 2.Rdxd7#
- 1...e5
- 2.Se6#
- 1...Ra6!
- threat
- 1.Qa3?
- threat
- 2.Qb4#
- 2.Qc5#
- 2.Qc3#
- 2.Qd3#
- 1...Rxe2
- 2.Qc3#
- 1...Bxg5
- 2.Qb4#
- 2.Qd3#
- 1...Bf4
- 2.Qxb2#
- 2.Qc5#
- 2.Qc3#
- 1...g3
- 2.Qc5#
- 2.Qc3#
- 1...Rd1
- 2.Qb4#
- 2.Qc5#
- 2.Qc3#
- 1...Ra4
- 2.Qc5#
- 2.Qc3#
- 2.Qd3#
- 2.Qxa4#
- 1...Ra5
- 2.Qb4#
- 2.Qc3#
- 2.Qd3#
- 1...Rb8
- 2.Qc5#
- 2.Qc3#
- 2.Qd3#
- 1...Rc8
- 2.Qd3#
- 1...Bd2
- 2.Qc5#
- 2.Qd3#
- 1...Rxa3!
- threat
- 1.Qa5?
- threat
- 2.Be5#
- 2.Qc3#
- 2.Qb4#
- 2.Qb6#
- 2.Qc5#
- 2.Qe5#
- 1...Qxd8
- 2.Be5#
- 2.Qc3#
- 2.Qb4#
- 2.Qc5#
- 2.Qe5#
- 1...Rxe2
- 2.Qc3#
- 1...Bxg5
- 2.Qb4#
- 2.Qe5#
- 1...Ra6
- 2.Be5#
- 2.Qc3#
- 2.Qb4#
- 2.Qc5#
- 2.Qe5#
- 1...Qd5
- 2.Qc3#
- 2.Qb4#
- 2.Qb6#
- 2.Qc5#
- 1...Rb8
- 2.Be5#
- 2.Qc3#
- 2.Qc5#
- 2.Qe5#
- 1...Rc8
- 2.Be5#
- 2.Qe5#
- 1...Bd2
- 2.Be5#
- 2.Qxd2#
- 2.Qb6#
- 2.Qc5#
- 2.Qe5#
- 1...Bf4
- 2.Qc3#
- 2.Qc5#
- 1...g3
- 2.Qc3#
- 2.Qc5#
- 1...e5
- 2.Bxe5#
- 2.Qc3#
- 2.Qb4#
- 2.Qb6#
- 2.Qc5#
- 2.Qxe5#
- 1...Rxa5!
- threat
- 1.Rxc1?
- Keys
- 1.Rc6!
- threat
- 2.Sxe6#
- 1...Rxd8
- 2.Qa4#
- 1...Bxg5
- 2.Qxb2#
- 1...Bf4
- 2.Qxb2#
- 1...g3
- 2.Sf3#
- 1...Bf7
- 2.Rxd7#
- 1...e5
- 2.Se6#
- threat
- 1.Rc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 5
- Sets
- R(i);N_GUARD::QAR(A),XR(i)
- R(i);N_GUARD::QAB(A),XR(i)
- B(a);N_GUARD::QAB(A),XP(c)
- B(j);N_GUARD::R(J),XQ(g)
- Tries
- Try
- R(C);XB(a)
- Threat
- DUALS(2)
- Vars
- R(b);XP(D)::S(H),XP(f)
- R(i);N_SPINP(c),XQ(A)::S(H),XP(f)
- R(i);N_SPINQ(g),XR(J)::QAB(A),XP(c)
- P(c);N_SPINP(c),XQ(A)::S(H),XP(f)
- R(i);::S(H),XP(f)
- R(i);::QAB(A),XP(c)
- Refutation
- R(b);XR(C)
- Try
- R(C);
- Threat
- S(H),XP(f)
- Vars
- R(i);N_GUARD,N_SPINQ(g),XR(J)::QAB(A)
- B(a);N_GUARD,XS(H)::QAB(A),XP(c)
- B(a);N_GUARD::QAB(A),XP(c)
- P(e);N_GUARD::S(H)
- B(j);N_GUARD::R(J),XQ(g)
- P(f);::S(H)
- Refutation
- R(i);
- Try
- Q(A);N_PINP(c)
- Threat
- DUALS(4)
- Vars
- R(b);XP(D)::QAB1(A)
- R(i);::QAR1(A)
- Refutation
- R(i);XQ(A)
- Try
- Q(A);N_PINP(c)
- Threat
- DUALS(6)
- Vars
- R(b);XP(D)::QAB1(A)
- Refutation
- R(i);XQ(A)
- Try
- Actual
- R(C);
- Threat
- S(H),XP(f)
- Vars
- R(i);N_GUARD,N_SPINQ(g),XR(J)::QAR(A)
- B(a);N_GUARD,XS(H)::QAB(A),XP(c)
- B(a);N_GUARD::QAB(A),XP(c)
- P(e);N_GUARD::S(H)
- B(j);N_GUARD::R(J),XQ(g)
- P(f);::S(H)
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