MESON Chess Problem Database
Problem Display
PID: 172024 (7N/1n1p2B1/p2Pk3/p4N2/2K1P1pp/2P4r/B2R3p/2Q3b1 w - - 0 1)
Apro, Laszlo
10th Place, Match: Hungary - Italy, 1971
#2
10 + 10
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rxc3+
- 2.Kxc3#
- 1...Rd3
- 2.Kxd3#
- 1...Re3
- 2.Kd4#
- 1...Be3
- 2.Kd3#
- 1...Bd4
- 2.Kxd4#
- 1...Sxd6+
- 2.Rxd6#
- 1...g3
- 2.Kd3#
- 1...a4
- 2.Kb4#
- 1...Rxc3+
- Tries
- 1.Rb2?
- threat
- 2.Qh6#
- 1...Rxc3+
- 2.Kxc3#
- 1...Re3
- 2.Kd4#
- 1...Be3
- 2.Kd3#
- 1...Bd4
- 2.Kxd4#
- 1...Sxd6+!
- threat
- 1.Rc2?
- threat
- 2.Qh6#
- 1...Rxc3+
- 2.Kxc3#
- 1...Re3
- 2.Kd4#
- 1...Be3
- 2.Kd3#
- 1...Bd4
- 2.Kxd4#
- 1...Sxd6+!
- threat
- 1.Re2?
- threat
- 2.Qh6#
- 1...Rxc3+
- 2.Kxc3#
- 1...Re3
- 2.Kd4#
- 1...Be3
- 2.Kd3#
- 1...Bd4
- 2.Kxd4#
- 1...Sxd6+!
- threat
- 1.Rf2?
- threat
- 2.Kd4#
- 2.Qh6#
- 1...Rxc3+
- 2.Kxc3#
- 1...Bxf2
- 2.Qh6#
- 1...Rd3
- 2.Kxd3#
- 2.Qh6#
- 1...Re3
- 2.Kd4#
- 1...Sc5
- 2.Kxc5#
- 2.Qh6#
- 1...Sxd6+!
- threat
- 1.Rg2?
- threat
- 2.Qh6#
- 1...Rxc3+
- 2.Kxc3#
- 1...Re3
- 2.Kd4#
- 1...Be3
- 2.Kd3#
- 1...Bd4
- 2.Kxd4#
- 1...Sxd6+!
- threat
- 1.Rxh2?
- threat
- 2.Qh6#
- 1...Rxc3+
- 2.Kxc3#
- 1...Re3
- 2.Kd4#
- 1...Be3
- 2.Kd3#
- 1...Bd4
- 2.Kxd4#
- 1...Sxd6+!
- threat
- 1.Rd3?
- threat
- 2.Qh6#
- 1...Sxd6+
- 2.Rxd6#
- 1...Re3
- 2.Kd4#
- 1...Bd4
- 2.Kxd4#
- 1...Be3!
- threat
- 1.Rd4?
- threat
- 2.Qh6#
- 1...Rxc3+
- 2.Kxc3#
- 1...Sxd6+
- 2.Rxd6#
- 1...Bxd4
- 2.Kxd4#
- 1...Be3
- 2.Kd3#
- 1...Re3!
- threat
- 1.Rd5?
- threat
- 2.Re5#
- 2.Qh6#
- 1...Sxd6+
- 2.Rxd6#
- 1...Re3
- 2.Sd4#
- 2.Re5#
- 1...Be3
- 2.Re5#
- 1...Bd4
- 2.Sxd4#
- 1...Rxc3+!
- threat
- 1.Rb2?
- Keys
- 1.Rd1!
- threat
- 2.Qh6#
- 1...Rxc3+
- 2.Kxc3#
- 1...Sxd6+
- 2.Rxd6#
- 1...Re3
- 2.Kd4#
- 1...Be3
- 2.Kd3#
- 1...Bd4
- 2.Kxd4#
- threat
- 1.Rd1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- R(c);CHECK,XP(D)::B(B)+K(E),XR(c)
- R(c);::B(B)+K(E),XR(c)
- R(c);::B(B)+K(E)
- B(a);::B(B)+K(E)
- B(a);::B(B)+K(E),XB(a)
- S(i);CHECK,OGATE,XP(H)::R1(C),XS(i)
- P(d);::B(B)+K(E)
- P(f);::B(B)+K(E)
- Tries
- Try
- R(C);
- Threat
- QAR(A)
- Vars
- R(c);CHECK,XP(D)::B(B)+K(E),XR(c)
- R(c);::B(B)+K(E)
- B(a);::B(B)+K(E)
- B(a);::B(B)+K(E),XB(a)
- Refutation
- S(i);CHECK,XP(H)
- Try
- R(C);
- Threat
- QAR(A)
- Vars
- R(c);CHECK,XP(D)::B(B)+K(E),XR(c)
- R(c);::B(B)+K(E)
- B(a);::B(B)+K(E)
- B(a);::B(B)+K(E),XB(a)
- Refutation
- S(i);CHECK,XP(H)
- Try
- R(C);
- Threat
- QAR(A)
- Vars
- R(c);CHECK,XP(D)::B(B)+K(E),XR(c)
- R(c);::B(B)+K(E)
- B(a);::B(B)+K(E)
- B(a);::B(B)+K(E),XB(a)
- Refutation
- S(i);CHECK,XP(H)
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- R(c);CHECK,XP(D)::B(B)+K(E),XR(c)
- B(a);XR(C)::QAR(A)
- R(c);::B(B)+K(E)
- Refutation
- S(i);CHECK,XP(H)
- Try
- R(C);
- Threat
- QAR(A)
- Vars
- R(c);CHECK,XP(D)::B(B)+K(E),XR(c)
- R(c);::B(B)+K(E)
- B(a);::B(B)+K(E)
- B(a);::B(B)+K(E),XB(a)
- Refutation
- S(i);CHECK,XP(H)
- Try
- R(C);XP(b)
- Threat
- QAR(A)
- Vars
- R(c);CHECK,XP(D)::B(B)+K(E),XR(c)
- R(c);::B(B)+K(E)
- B(a);::B(B)+K(E)
- B(a);::B(B)+K(E),XB(a)
- Refutation
- S(i);CHECK,XP(H)
- Try
- R(C);
- Threat
- QAR(A)
- Vars
- S(i);CHECK,OGATE,XP(H)::R1(C),XS(i)
- R(c);::B(B)+K(E)
- B(a);::B(B)+K(E),XB(a)
- Refutation
- B(a);
- Try
- R(C);
- Threat
- QAR(A)
- Vars
- R(c);CHECK,XP(D)::B(B)+K(E),XR(c)
- S(i);CHECK,OGATE,XP(H)::R1(C),XS(i)
- B(a);XR(C)::B(B)+K(E),XB(a)
- B(a);::B(B)+K(E)
- Refutation
- R(c);
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- S(i);CHECK,OGATE,XP(H)::R1(C),XS(i)
- B(a);::R1(C)
- B(a);N_GUARD::S(G),XB(a)
- Refutation
- R(c);CHECK,XP(D)
- Try
- Actual
- R(C);
- Threat
- QAR(A)
- Vars
- R(c);CHECK,XP(D)::B(B)+K(E),XR(c)
- S(i);CHECK,OGATE,XP(H)::R1(C),XS(i)
- R(c);::B(B)+K(E)
- B(a);::B(B)+K(E)
- B(a);::B(B)+K(E),XB(a)
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