MESON Chess Problem Database
Problem Display
PID: 193542 (4K1Q1/2B5/1R6/k3p3/P4b1R/1nP1n3/b7/3B1r2 w - - 0 1)
Marin y Llovet, Valentin
2nd Prize, American Chess Bulletin, 1915
#2
8 + 7
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Bh2
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rbh6#
- 1...Bg3
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rbh6#
- 1...Bg5
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rbh6#
- 1...Bh6
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rbxh6#
- 1...Sa1
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rbh6#
- 1...Sc1
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rbh6#
- 1...Sd2
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rbh6#
- 1...Sd4
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rbh6#
- 1...Sc5
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rbh6#
- 1...Bh2
- Tries
- 1.Bxb3?
- threat
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rbh6#
- 1...Bh6
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rbxh6#
- 1...Sc4
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...e4
- 2.Rd6#
- 1...Bxb3!
- threat
- 1.Rb5+?
- 1...Kxa4
- 2.Ra5#
- 1...Ka6!
- 1...Kxa4
- 1.Qxb3?
- threat
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rbh6#
- 2.Qb4#
- 2.Qb5#
- 1...Bh6
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rbxh6#
- 2.Qb4#
- 2.Qb5#
- 1...Sc2
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rbh6#
- 2.Qb5#
- 1...Sc4
- 2.Qb4#
- 2.Qb5#
- 1...Sd5
- 2.Qb5#
- 1...e4
- 2.Rd6#
- 2.Qb4#
- 2.Qb5#
- 1...Bxb3!
- threat
- 1.Qc4?
- threat
- 2.Rxb3#
- 2.Rb4#
- 2.Ra6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rbh6#
- 2.Rb7#
- 2.Rb8#
- 2.Qb5#
- 2.Qa6#
- 2.Qb4#
- 1...Bh6
- 2.Rxb3#
- 2.Rb4#
- 2.Ra6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rbxh6#
- 2.Rb7#
- 2.Rb8#
- 2.Qb5#
- 2.Qa6#
- 2.Qb4#
- 1...Sa1
- 2.Rb1#
- 2.Rb2#
- 2.Rb3#
- 2.Rb4#
- 2.Ra6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rbh6#
- 2.Rb7#
- 2.Rb8#
- 2.Qb5#
- 2.Qa6#
- 2.Qb4#
- 2.Qc5#
- 1...Sc1
- 2.Rb1#
- 2.Rb2#
- 2.Rb3#
- 2.Rb4#
- 2.Ra6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rbh6#
- 2.Rb7#
- 2.Rb8#
- 2.Qb5#
- 2.Qa6#
- 2.Qb4#
- 2.Qc5#
- 1...Sd2
- 2.Rb1#
- 2.Rb2#
- 2.Rb3#
- 2.Rb4#
- 2.Ra6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rbh6#
- 2.Rb7#
- 2.Rb8#
- 2.Qb5#
- 2.Qa6#
- 2.Qb4#
- 2.Qc5#
- 1...Sd4
- 2.Rb1#
- 2.Rb2#
- 2.Rb3#
- 2.Rb4#
- 2.Ra6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rbh6#
- 2.Rb7#
- 2.Rb8#
- 2.Qa6#
- 2.Qb4#
- 1...Sc5
- 2.Rb1#
- 2.Rb2#
- 2.Rb3#
- 2.Rb4#
- 2.Ra6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rbh6#
- 2.Rb7#
- 2.Rb8#
- 2.Qb5#
- 2.Qb4#
- 2.Qxc5#
- 1...Sc2
- 2.Rxb3#
- 2.Rb4#
- 2.Ra6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rbh6#
- 2.Rb7#
- 2.Rb8#
- 2.Qb5#
- 2.Qa6#
- 1...Sd5
- 2.Ra6#
- 2.Qb5#
- 2.Qa6#
- 1...e4
- 2.Ra6#
- 2.Rd6#
- 2.Qb5#
- 2.Qa6#
- 2.Qb4#
- 1...Sxc4!
- threat
- 1.Qd5+?
- 1...Kxa4
- 2.Ra6#
- 2.Qa8#
- 1...Sc5
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rbh6#
- 2.Qxc5#
- 1...Sxd5!
- 1...Kxa4
- 1.Qe6?
- threat
- 2.Rb4#
- 2.Ra6#
- 1...Sc4
- 2.Ra6#
- 1...Sd5
- 2.Ra6#
- 1...e4
- 2.Ra6#
- 1...Kxa4!
- threat
- 1.Qg6?
- threat
- 2.Rb4#
- 2.Ra6#
- 1...Sc4
- 2.Ra6#
- 1...Sd5
- 2.Ra6#
- 1...e4
- 2.Ra6#
- 1...Kxa4!
- threat
- 1.Bxb3?
- Keys
- 1.Kf7!
- threat
- 2.Qa8#
- 1...Bh2+
- 2.Rf6#
- 1...Bg3+
- 2.Rf6#
- 1...Bg5+
- 2.Rf6#
- 1...Bh6+
- 2.Rf6#
- 1...Sa1+
- 2.Re6#
- 1...Sc1+
- 2.Re6#
- 1...Sd2+
- 2.Re6#
- 1...Sd4+
- 2.Re6#
- 1...Sc5+
- 2.Re6#
- 1...Kxa4
- 2.Qa8#
- threat
- 1.Kf7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 0
- Sets
- Tries
- Try
- B(A);XS(c)
- Threat
- DUALS(6)
- Vars
- S(d);N_GUARD::QAR(H)
- S(d);N_GUARD::QAR(H),XS(d)
- P(g);::B(F)+R(E)
- Refutation
- B(b);XB(A)
- Try
- R(E);CHECK
- Vars
- K(f);P-FLIGHT,P_SPINB(e),P_SPINS(c),XP(C)::R1(E)
- Refutation
- K(f);P-FLIGHT
- Try
- Q(H);XS(c)
- Threat
- DUALS(8)
- Vars
- S(d);::QAR1(H)
- Refutation
- B(b);XQ(H)
- Try
- Q(H);
- Threat
- DUALS(14)
- Refutation
- S(d);XQ(H)
- Try
- Q(H);CHECK
- Refutation
- S(d);XQ(H)
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- S(d);::B(F)+R(E),DCHECK
- P(g);::B(F)+R(E),DCHECK
- Refutation
- K(f);P-FLIGHT,P_SPINB(e),P_SPINS(c),XP(C)
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- S(d);::B(F)+R(E),DCHECK
- P(g);::B(F)+R(E),DCHECK
- Refutation
- K(f);P-FLIGHT,P_SPINB(e),P_SPINS(c),XP(C)
- Try
- Actual
- K(G);S_FLIGHT
- Threat
- QAR(H)
- Vars
- B(e);CHECK::B(F)+R(E)
- S(c);CHECK::B(F)+R(E)
- K(f);P-FLIGHT,P_SPINB(e),P_SPINS(c),XP(C)::QAR(H)
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