MESON Chess Problem Database
Problem Display
PID: 275265 (8/1p4p1/1R1R2P1/p1k2P2/P1p1r3/2P1P2P/6pK/6Q1 w - - 0 1)
Gross, Izidor
Western Morning News, 1926
(First published on Sat Jan 30 1926)
#2
10 + 7
| 15239 | Valois Notebooks | 2024 |
SOLUTION
- SOUND
- Sets
- 1...Rxe3
- 2.Qxe3#
- 1...Rd4
- 2.cxd4#
- 2.exd4#
- 1...Rf4
- 2.exf4#
- 1...Rg4
- 2.e4#
- 1...Rh4
- 2.e4#
- 1...Re5
- 2.e4#
- 1...Re6
- 2.e4#
- 1...Re7
- 2.e4#
- 1...Re8
- 2.e4#
- 1...Rxe3
- Tries
- 1.Kxg2?
- 1...Rxe3
- 2.Qxe3#
- 1...Rd4
- 2.cxd4#
- 2.exd4#
- 1...Rf4
- 2.exf4#
- 1...Rh4
- 2.e4#
- 1...Re5
- 2.e4#
- 1...Re6
- 2.e4#
- 1...Re7
- 2.e4#
- 1...Re8
- 2.e4#
- 1...Rg4+!
- 1...Rxe3
- 1.Kg3?
- 1...Rxe3+
- 2.Qxe3#
- 1...Rd4
- 2.cxd4#
- 2.exd4#
- 1...Rf4
- 2.exf4#
- 1...Rh4
- 2.e4#
- 1...Re5
- 2.e4#
- 1...Re6
- 2.e4#
- 1...Re7
- 2.e4#
- 1...Re8
- 2.e4#
- 1...Rg4+!
- 1...Rxe3+
- 1.Rf6?
- threat
- 2.Rb5#
- 1...Kd5
- 2.Rb5#
- 1...Re6
- 2.e4#
- 1...gxf6!
- threat
- 1.Qxg2?
- 1...Rxe3
- 2.Qd5#
- 1...Rd4
- 2.cxd4#
- 2.exd4#
- 1...Rf4
- 2.Qd5#
- 1...Rg4
- 2.Qd5#
- 1...Rh4
- 2.Qd5#
- 1...Re6
- 2.Qd5#
- 1...Re7
- 2.Qd5#
- 1...Re8
- 2.Qd5#
- 1...Re5!
- 1...Rxe3
- 1.h4?
- 1...Rxe3
- 2.Qxe3#
- 1...Rd4
- 2.cxd4#
- 2.exd4#
- 1...Rf4
- 2.exf4#
- 1...Rg4
- 2.e4#
- 1...Re5
- 2.e4#
- 1...Re6
- 2.e4#
- 1...Re7
- 2.e4#
- 1...Re8
- 2.e4#
- 1...Rxh4+!
- 1...Rxe3
- 1.f6?
- 1...Rxe3
- 2.Qxe3#
- 1...Rd4
- 2.cxd4#
- 2.exd4#
- 1...Rf4
- 2.exf4#
- 1...Rg4
- 2.e4#
- 1...Rh4
- 2.e4#
- 1...Re5
- 2.e4#
- 1...Re6
- 2.e4#
- 1...Re7
- 2.e4#
- 1...Re8
- 2.e4#
- 1...gxf6!
- 1...Rxe3
- 1.Kxg2?
- Keys
- 1.Re6!
- threat
- 2.Rb5#
- 1...Kd5
- 2.Rb5#
- 1...Rxe6
- 2.e4#
- threat
- 1.Re6!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 7
- Sets
- R(c);OGATE,P_SPINR(c),XP(D)::QAB(A),XR(c)
- R(c);OGATE::QAB(A)+P(D),XR(c)
- R(c);OGATE::QAB(A)+P(D)
- R(c);OGATE,P_PINP(E)::QAB(A)+P(D)
- Tries
- Try
- K(B);P-FLIGHT,XP(a)
- Vars
- R(c);OGATE,P_SPINR(c),XP(D)::QAB(A),XR(c)
- R(c);OGATE::QAB(A)+P(D),XR(c)
- R(c);OGATE::QAB(A)+P(D)
- Refutation
- R(c);CHECK
- Try
- K(B);S_FLIGHT
- Vars
- R(c);CHECK,OGATE,P_SPINR(c),XP(D)::QAB(A),XR(c)
- R(c);OGATE::QAB(A)+P(D),XR(c)
- R(c);OGATE::QAB(A)+P(D)
- Refutation
- R(c);CHECK
- Try
- R(I);
- Threat
- R1(H)
- Vars
- K(e);P-FLIGHT::R(H)
- R(c);OGATE::QAB(A)+P(D)
- Refutation
- P(g);XR(I)
- Try
- Q(A);XP(a)
- Vars
- R(c);OGATE,XP(D)::QAR1(A)
- R(c);OGATE::QAR1(A)
- R(c);OGATE,P_PINP(E)::QAR1(A)
- Refutation
- R(c);
- Try
- P(E);
- Vars
- R(c);OGATE,P_SPINR(c),XP(D)::QAB(A),XR(c)
- R(c);OGATE::QAB(A)+P(D),XR(c)
- R(c);OGATE::QAB(A)+P(D)
- Refutation
- R(c);CHECK,XP(E)
- Try
- P(G);
- Vars
- R(c);OGATE,P_SPINR(c),XP(D)::QAB(A),XR(c)
- R(c);OGATE::QAB(A)+P(D),XR(c)
- R(c);OGATE::QAB(A)+P(D)
- R(c);OGATE,P_PINP(E)::QAB(A)+P(D)
- Refutation
- P(g);XP(G)
- Try
- Actual
- R(I);
- Threat
- R1(H)
- Vars
- K(e);P-FLIGHT::R(H)
- R(c);OGATE,XR(I)::QAB(A)+P(D)
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