MESON Chess Problem Database
Problem Display
PID: 274171 (b3rb2/kBB1p1p1/4K1P1/N1R1P3/r1pR4/p7/P7/6Q1 w - - 0 1)
Bakke, Nils Adrian
Springaren, 1991
#2
10 + 9
SOLUTION
- SOUND
- Tries
- 1.Rd1?
- threat
- 2.Rxc4#
- 2.Rb5#
- 2.Rcd5#
- 2.Rc6#
- 1...Rxa5
- 2.Rb5#
- 1...Rb4
- 2.Rb5#
- 1...Rd8
- 2.Rcd5#
- 1...c3
- 2.Rc4#
- 1...Bxb7!
- threat
- 1.Rd2?
- threat
- 2.Rxc4#
- 2.Rb5#
- 2.Rcd5#
- 2.Rc6#
- 1...Rxa5
- 2.Rb5#
- 1...Rb4
- 2.Rb5#
- 1...Rd8
- 2.Rcd5#
- 1...c3
- 2.Rc4#
- 1...Bxb7!
- threat
- 1.Rd3?
- threat
- 2.Rxc4#
- 2.Rb5#
- 2.Rcd5#
- 2.Rc6#
- 1...Rxa5
- 2.Rb5#
- 1...cxd3
- 2.Rc4#
- 1...Rb4
- 2.Rb5#
- 1...Rd8
- 2.Rcd5#
- 1...c3
- 2.Rc4#
- 1...Bxb7!
- threat
- 1.Rdxc4?
- threat
- 2.Rb5#
- 2.Rd5#
- 2.Rc6#
- 1...Rxc4
- 2.Rxc4#
- 1...Rxa5
- 2.Rb5#
- 1...Rb4
- 2.Rb5#
- 1...Rd8
- 2.Rd5#
- 1...Bxb7!
- threat
- 1.Re4?
- threat
- 2.Rcxc4#
- 2.Rb5#
- 2.Rd5#
- 2.Rc6#
- 1...Rxa5
- 2.Rb5#
- 1...Rb4
- 2.Rb5#
- 1...Rd8
- 2.Rd5#
- 1...c3
- 2.Rcc4#
- 1...Bxb7!
- threat
- 1.Rf4?
- threat
- 2.Rcxc4#
- 2.Rb5#
- 2.Rd5#
- 2.Rc6#
- 1...Rxa5
- 2.Rb5#
- 1...Rb4
- 2.Rb5#
- 1...Rd8
- 2.Rd5#
- 1...c3
- 2.Rcc4#
- 1...Bxb7!
- threat
- 1.Rg4?
- threat
- 2.Rcxc4#
- 2.Rb5#
- 2.Rd5#
- 2.Rc6#
- 1...Rxa5
- 2.Rb5#
- 1...Rb4
- 2.Rb5#
- 1...Rd8
- 2.Rd5#
- 1...c3
- 2.Rcc4#
- 1...Bxb7!
- threat
- 1.Rh4?
- threat
- 2.Rcxc4#
- 2.Rb5#
- 2.Rd5#
- 2.Rc6#
- 1...Rxa5
- 2.Rb5#
- 1...Rb4
- 2.Rb5#
- 1...Rd8
- 2.Rd5#
- 1...c3
- 2.Rcc4#
- 1...Bxb7!
- threat
- 1.Rdd5?
- threat
- 2.Rxc4#
- 2.Rb5#
- 2.Rc6#
- 1...Rxa5
- 2.Rb5#
- 1...Rb4
- 2.Rb5#
- 1...c3
- 2.Rc4#
- 1...Bxb7!
- threat
- 1.Rd7?
- threat
- 2.Rxc4#
- 2.Rb5#
- 2.Rcd5#
- 2.Rc6#
- 1...Rxa5
- 2.Rb5#
- 1...Rb4
- 2.Rb5#
- 1...c3
- 2.Rc4#
- 1...Bxb7!
- threat
- 1.Rb5?
- threat
- 2.Sc6#
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Rxc4#
- 2.Re4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Rdd5#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 1...Rxa5
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Rxc4#
- 2.Re4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Rdd5#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 1...Rd8
- 2.Sc6#
- 2.Rdd5#
- 2.Rd6#
- 2.Rd7#
- 2.Rxd8#
- 1...c3
- 2.Sc6#
- 2.Rxa4#
- 2.Rdb4#
- 2.Rc4#
- 1...Bxb7!
- threat
- 1.Rc6?
- threat
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Rdxc4#
- 2.Re4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Rd5#
- 2.Rdd6#
- 2.Rd7#
- 2.Rd8#
- 2.Ra6#
- 1...Bxb7
- 2.Rd8#
- 1...Rb4
- 2.Ra6#
- 1...Rd8
- 2.Rd5#
- 2.Rdd6#
- 2.Rd7#
- 2.Rxd8#
- 2.Ra6#
- 1...c3
- 2.Rxa4#
- 2.Rb4#
- 2.Rdc4#
- 2.Ra6#
- 1...Rxa5!
- threat
- 1.Qb1?
- threat
- 2.Sc6#
- 2.Qb6#
- 1...Rxa5
- 2.Rxa5#
- 2.Qb6#
- 1...Bxb7
- 2.Qxb7#
- 1...Rb4!
- threat
- 1.Rd1?
- Keys
- 1.Rd8!
- threat
- 2.Rxc4#
- 2.Rb5#
- 2.Rcd5#
- 2.Rc6#
- 1...Rxa5
- 2.Rb5#
- 1...Rxd8
- 2.Rd5#
- 1...Bxb7
- 2.Rc6#
- 1...Rb4
- 2.Rb5#
- 1...c3
- 2.Rc4#
- threat
- 1.Rd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- Tries
- Try
- R(C);
- Threat
- DUALS(4)
- Vars
- R(b);XS(D)::QAB(A)+R(E)
- R(b);::QAB(A)+R(E)
- R(h);::QAB(A)+R(E)
- P(c);::QAB(A)+R(E)
- Refutation
- B(g);XB(I)
- Try
- R(C);
- Threat
- DUALS(4)
- Vars
- R(b);XS(D)::QAB(A)+R(E)
- R(b);::QAB(A)+R(E)
- R(h);::QAB(A)+R(E)
- P(c);::QAB(A)+R(E)
- Refutation
- B(g);XB(I)
- Try
- R(C);
- Threat
- DUALS(4)
- Vars
- R(b);XS(D)::QAB(A)+R(E)
- P(c);XR(C)::QAB(A)+R(E)
- R(b);::QAB(A)+R(E)
- R(h);::QAB(A)+R(E)
- P(c);::QAB(A)+R(E)
- Refutation
- B(g);XB(I)
- Try
- R(C);XP(c)
- Threat
- DUALS(3)
- Vars
- R(b);OGATE,XR(C)::QAB(A)+R(E),XR(b)
- R(b);XS(D)::QAB(A)+R(E)
- R(b);::QAB(A)+R(E)
- R(h);::QAB(A)+R(E)
- Refutation
- B(g);XB(I)
- Try
- R(C);
- Threat
- DUALS(4)
- Vars
- R(b);XS(D)::QAB(A)+R(E)
- R(b);::QAB(A)+R(E)
- R(h);::QAB(A)+R(E)
- P(c);::QAB(A)+R(E)
- Refutation
- B(g);XB(I)
- Try
- R(C);
- Threat
- DUALS(4)
- Vars
- R(b);XS(D)::QAB(A)+R(E)
- R(b);::QAB(A)+R(E)
- R(h);::QAB(A)+R(E)
- P(c);::QAB(A)+R(E)
- Refutation
- B(g);XB(I)
- Try
- R(C);
- Threat
- DUALS(4)
- Vars
- R(b);XS(D)::QAB(A)+R(E)
- R(b);::QAB(A)+R(E)
- R(h);::QAB(A)+R(E)
- P(c);::QAB(A)+R(E)
- Refutation
- B(g);XB(I)
- Try
- R(C);
- Threat
- DUALS(4)
- Vars
- R(b);XS(D)::QAB(A)+R(E)
- R(b);::QAB(A)+R(E)
- R(h);::QAB(A)+R(E)
- P(c);::QAB(A)+R(E)
- Refutation
- B(g);XB(I)
- Try
- R(C);
- Threat
- DUALS(3)
- Vars
- R(b);XS(D)::QAB(A)+R(E)
- R(b);::QAB(A)+R(E)
- P(c);::QAB(A)+R(E)
- Refutation
- B(g);XB(I)
- Try
- R(C);
- Threat
- DUALS(4)
- Vars
- R(b);XS(D)::QAB(A)+R(E)
- R(b);::QAB(A)+R(E)
- P(c);::QAB(A)+R(E)
- Refutation
- B(g);XB(I)
- Try
- R(E);
- Threat
- DUALS(13)
- Refutation
- B(g);XB(I)
- Try
- R(E);
- Threat
- DUALS(13)
- Vars
- B(g);XB(I)::QAB(A)+R(C)
- R(b);::R1(E)
- Refutation
- R(b);XS(D)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- B(g);OGATE,XB(I)::QAR1(A),XB(g)
- Refutation
- R(b);
- Try
- Actual
- R(C);
- Threat
- DUALS(4)
- Vars
- R(b);XS(D)::QAB(A)+R(E)
- R(h);XR(C)::QAB(A)+R(E)
- B(g);XB(I)::QAB(A)+R(E)
- R(b);::QAB(A)+R(E)
- P(c);::QAB(A)+R(E)
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