MESON Chess Problem Database
Problem Display
PID: 246671 (8/1b1RB1b1/n7/2P1k2N/Qr1p3R/7B/5P1K/8 w - - 0 1)
Mosiashvili, Givi
Moscow Ty., 2015
#2
9 + 6
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Qxd4#
- 1...Rb2
- 2.Qxd4#
- 1...Rb3
- 2.Qxd4#
- 1...Rb5
- 2.Qxd4#
- 1...Rb6
- 2.Qxd4#
- 1...Be4
- 2.f4#
- 1...Bd5
- 2.Bd6#
- 1...Bf6
- 2.Bxf6#
- 1...Bh6
- 2.Bf6#
- 1...Bf8
- 2.Bf6#
- 1...Rb1
- Tries
- 1.Rhxd4?
- threat
- 2.f4#
- 1...Rxd4
- 2.Qxd4#
- 1...Bd5
- 2.R7xd5#
- 1...Rb2
- 2.Bd6#
- 1...Bh6
- 2.Bf6#
- 1...Bf3!
- threat
- 1.Re4+?
- 1...Bxe4
- 2.f4#
- 1...Kxe4!
- 1...Bxe4
- 1.Rd5+?
- 1...Bxd5
- 2.Bd6#
- 1...Kxd5!
- 1...Bxd5
- 1.Qc2?
- threat
- 2.Qf5#
- 2.f4#
- 1...Bf3
- 2.Qf5#
- 1...Be4
- 2.Rxe4#
- 2.Qxe4#
- 2.f4#
- 1...Bh6
- 2.Bf6#
- 2.Qf5#
- 1...d3!
- threat
- 1.Qb3?
- threat
- 2.Bd6#
- 2.Qe6#
- 2.Qg3#
- 1...Sxc5
- 2.Bd6#
- 2.Qg3#
- 1...Bf3
- 2.Bd6#
- 2.Qe6#
- 1...Rc4
- 2.Qg3#
- 1...Rb6
- 2.Qg3#
- 1...Bd5
- 2.Bd6#
- 2.Rxd5#
- 2.Qxd5#
- 2.Qg3#
- 1...Bh6
- 2.Bd6#
- 2.Bf6#
- 2.Qe6#
- 1...Bf8
- 2.Bf6#
- 2.Qe6#
- 2.Qg3#
- 1...Sc7
- 2.Bd6#
- 2.Qg3#
- 1...d3
- 2.Bd6#
- 2.Qe6#
- 1...Rxb3!
- threat
- 1.Qc6?
- threat
- 2.Bd6#
- 2.Re4#
- 2.Rd5#
- 2.Qd6#
- 2.Qe6#
- 2.f4#
- 1...Sxc5
- 2.Bd6#
- 2.Rd5#
- 2.Qd6#
- 2.Qc7#
- 2.f4#
- 1...Rb2
- 2.Bd6#
- 2.Re4#
- 2.Rd5#
- 2.Qd6#
- 2.Qe6#
- 1...Rb6
- 2.Bd6#
- 2.Re4#
- 2.Rd5#
- 2.f4#
- 1...Bh6
- 2.Bd6#
- 2.Bf6#
- 2.Re4#
- 2.Rd5#
- 2.Qd6#
- 2.Qe6#
- 2.Qf6#
- 1...Bf8
- 2.Bf6#
- 2.Re4#
- 2.Rd5#
- 2.Qd6#
- 2.Qe6#
- 2.Qf6#
- 2.f4#
- 1...Sc7
- 2.Bd6#
- 2.Re4#
- 2.Qd6#
- 2.Qxc7#
- 2.f4#
- 1...d3
- 2.Bd6#
- 2.Rd5#
- 2.Qd6#
- 2.Qe6#
- 1...Bxc6!
- threat
- 1.Qxb4?
- threat
- 2.Qxd4#
- 1...d3
- 2.Qc3#
- 2.Qb2#
- 2.Qd4#
- 2.Qf4#
- 2.f4#
- 1...Sxb4!
- threat
- 1.Rhxd4?
- Keys
- 1.Rdxd4!
- threat
- 2.Bd6#
- 1...Rxd4
- 2.Qxd4#
- 1...Be4
- 2.Rhxe4#
- 1...Rb6
- 2.f4#
- 1...Bf8
- 2.Bf6#
- threat
- 1.Rdxd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 7
- Sets
- R(a);OGATE::QAB1(D),XP(b)
- R(a);OGATE,P_PINP(A)::QAB1(D),XP(b)
- B(e);SBLOCK::P(A)
- B(e);SBLOCK::B(I)
- B(f);N_GUARD::B(I),XB(f)
- B(f);N_GUARD::B(I)
- Tries
- Try
- R(E);XP(b)
- Threat
- P(A)
- Vars
- R(a);OGATE,XR(E)::QAB1(D),XR(a)
- B(e);N_GUARD::R1(H),XB(e)
- R(a);P_PINP(A)::B(I)
- B(f);N_GUARD::B(I)
- Refutation
- B(e);
- Try
- R(E);CHECK
- Vars
- B(e);SBLOCK,XR(E)::P(A)
- Refutation
- K(c);P-FLIGHT,XR(E)
- Try
- R(H);CHECK
- Vars
- B(e);SBLOCK,XR(H)::B(I)
- Refutation
- K(c);P-FLIGHT,XR(H)
- Try
- Q(D);
- Threat
- DUALS(2)
- Vars
- B(e);::QAR1(D)
- Refutation
- P(b);
- Try
- Q(D);
- Threat
- DUALS(3)
- Vars
- R(a);::QAB(D)
- Refutation
- R(a);XQ(D)
- Try
- Q(D);
- Threat
- DUALS(6)
- Refutation
- B(e);XQ(D)
- Try
- Q(D);XR(a)
- Threat
- QAB1(D),XP(b)
- Refutation
- S(d);XQ(D)
- Try
- Actual
- R(H);XP(b)
- Threat
- B(I)
- Vars
- R(a);OGATE,XR(H)::QAB1(D),XR(a)
- B(e);N_GUARD::R1(E),XB(e)
- R(a);::P(A)
- B(f);N_GUARD::B(I)
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