MESON Chess Problem Database
Problem Display
PID: 196806 (n4R2/1B1P2n1/2KQ2rp/1PB3bq/2p1kp1N/3p3b/3P4/1r6 w - - 0 1)
Roura, Juan R
7th HM., BCPS Victory Ty., 1919
#2
9 + 12
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Rxb5
- 2.Kxb5#
- 1...Rxd6+
- 2.Kxd6#
- 1...Be6
- 2.Qd4#
- 1...Bxd7+
- 2.Kxd7#
- 1...Bxh4
- 2.Rxf4#
- 1...Be7
- 2.Rxf4#
- 1...Bd8
- 2.Rxf4#
- 1...Se6
- 2.Qd5#
- 1...Sb6
- 2.Kxb6#
- 1...Sc7
- 2.Kxc7#
- 1...Rxb5
- Tries
- 1.Bg1?
- threat
- 2.Kc5#
- 1...Rxd6+
- 2.Kxd6#
- 1...Bxd7+
- 2.Kxd7#
- 1...Rxb5
- 2.Kxb5#
- 1...Bxh4
- 2.Rxf4#
- 1...Be6
- 2.Qd4#
- 1...Be7
- 2.Rxf4#
- 1...Bd8
- 2.Rxf4#
- 1...Se6
- 2.Qd5#
- 1...Sb6
- 2.Kxb6#
- 1...Sc7
- 2.Kxc7#
- 1...Bf6!
- threat
- 1.Bf2?
- threat
- 2.Kc5#
- 1...Rxd6+
- 2.Kxd6#
- 1...Bxd7+
- 2.Kxd7#
- 1...Rxb5
- 2.Kxb5#
- 1...Bxh4
- 2.Rxf4#
- 1...Be6
- 2.Qd4#
- 1...Be7
- 2.Rxf4#
- 1...Bd8
- 2.Rxf4#
- 1...Se6
- 2.Qd5#
- 1...Sb6
- 2.Kxb6#
- 1...Sc7
- 2.Kxc7#
- 1...Bf6!
- threat
- 1.Bb6?
- threat
- 2.Kc5#
- 1...Rxd6+
- 2.Kxd6#
- 1...Bxd7+
- 2.Kxd7#
- 1...Rxb5
- 2.Kxb5#
- 1...Bxh4
- 2.Rxf4#
- 1...Sxb6
- 2.Kxb6#
- 1...Be6
- 2.Qd4#
- 1...Be7
- 2.Rxf4#
- 1...Bd8
- 2.Rxf4#
- 1...Se6
- 2.Qd5#
- 1...Sc7
- 2.Kxc7#
- 1...Bf6!
- threat
- 1.Ba7?
- threat
- 2.Kc5#
- 1...Rxd6+
- 2.Kxd6#
- 1...Bxd7+
- 2.Kxd7#
- 1...Rxb5
- 2.Kxb5#
- 1...Bxh4
- 2.Rxf4#
- 1...Be6
- 2.Qd4#
- 1...Be7
- 2.Rxf4#
- 1...Bd8
- 2.Rxf4#
- 1...Se6
- 2.Qd5#
- 1...Sb6
- 2.Kxb6#
- 1...Sc7
- 2.Kxc7#
- 1...Bf6!
- threat
- 1.Bg1?
- Keys
- 1.Be3!
- threat
- 2.Kc5#
- 1...Rxd6+
- 2.Kxd6#
- 1...Bxd7+
- 2.Kxd7#
- 1...Rxb5
- 2.Kxb5#
- 1...Bxh4
- 2.Rxf4#
- 1...Bf6
- 2.Qxf4#
- 1...Be6
- 2.Qd4#
- 1...Be7
- 2.Rxf4#
- 1...Bd8
- 2.Rxf4#
- 1...Se6
- 2.Qd5#
- 1...Sb6
- 2.Kxb6#
- 1...Sc7
- 2.Kxc7#
- threat
- 1.Be3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(a);XP(C)::B(G)+K(E),XR(a)
- R(i);CHECK,XQ(F)::B(G)+K(E),XR(i)
- B(c);N_PINQ(F)::QAR1(F)
- B(c);CHECK,XP(H)::B(G)+K(E),XB(c)
- B(g);N_GUARD,XS(B)::R1(I),XP(f)
- B(g);N_GUARD::R1(I),XP(f)
- S(k);N_PINQ(F)::QAB1(F)
- S(l);::B(G)+K(E),XS(l)
- Tries
- Try
- B(D);
- Threat
- B(G)+K(E)
- Vars
- R(i);CHECK,XQ(F)::B(G)+K(E),XR(i)
- B(c);CHECK,XP(H)::B(G)+K(E),XB(c)
- R(a);XP(C)::B(G)+K(E),XR(a)
- B(g);N_GUARD,XS(B)::R1(I),XP(f)
- B(c);N_PINQ(F)::QAR1(F)
- B(g);N_GUARD::R1(I),XP(f)
- S(k);N_PINQ(F)::QAB1(F)
- S(l);::B(G)+K(E),XS(l)
- Refutation
- B(g);N_PINQ(F)
- Try
- B(D);
- Threat
- B(G)+K(E)
- Vars
- R(i);CHECK,XQ(F)::B(G)+K(E),XR(i)
- B(c);CHECK,XP(H)::B(G)+K(E),XB(c)
- R(a);XP(C)::B(G)+K(E),XR(a)
- B(g);N_GUARD,XS(B)::R1(I),XP(f)
- B(c);N_PINQ(F)::QAR1(F)
- B(g);N_GUARD::R1(I),XP(f)
- S(k);N_PINQ(F)::QAB1(F)
- S(l);::B(G)+K(E),XS(l)
- Refutation
- B(g);N_PINQ(F)
- Try
- B(D);
- Threat
- B(G)+K(E)
- Vars
- R(i);CHECK,XQ(F)::B(G)+K(E),XR(i)
- B(c);CHECK,XP(H)::B(G)+K(E),XB(c)
- R(a);XP(C)::B(G)+K(E),XR(a)
- B(g);N_GUARD,XS(B)::R1(I),XP(f)
- S(l);XB(D)::B(G)+K(E),XS(l)
- B(c);N_PINQ(F)::QAR1(F)
- B(g);N_GUARD::R1(I),XP(f)
- S(k);N_PINQ(F)::QAB1(F)
- S(l);::B(G)+K(E),XS(l)
- Refutation
- B(g);N_PINQ(F)
- Try
- B(D);
- Threat
- B(G)+K(E)
- Vars
- R(i);CHECK,XQ(F)::B(G)+K(E),XR(i)
- B(c);CHECK,XP(H)::B(G)+K(E),XB(c)
- R(a);XP(C)::B(G)+K(E),XR(a)
- B(g);N_GUARD,XS(B)::R1(I),XP(f)
- B(c);N_PINQ(F)::QAR1(F)
- B(g);N_GUARD::R1(I),XP(f)
- S(k);N_PINQ(F)::QAB1(F)
- S(l);::B(G)+K(E),XS(l)
- Refutation
- B(g);N_PINQ(F)
- Try
- Actual
- B(D);
- Threat
- B(G)+K(E)
- Vars
- R(i);CHECK,XQ(F)::B(G)+K(E),XR(i)
- B(c);CHECK,XP(H)::B(G)+K(E),XB(c)
- R(a);XP(C)::B(G)+K(E),XR(a)
- B(g);N_GUARD,XS(B)::R1(I),XP(f)
- B(g);N_PINQ(F)::QAR1(F),XP(f)
- B(c);N_PINQ(F)::QAR1(F)
- B(g);N_GUARD::R1(I),XP(f)
- S(k);N_PINQ(F)::QAB1(F)
- S(l);::B(G)+K(E),XS(l)
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