ch-fr-2024

1

Donner la clé.

Herbert Ahues
1st Commendation
Probleemblad 1985

white Sb7e5 Ka6 Re8a4 Qg3 Bg1g4 Pd4b3 black Bg8 Pg6f5e4d3a3 Rf2h2 Kd5

#2(10+9)

Solution

{

} 1.Se5-c6 ! {[5]} threat: 2.Qg3-d6 # {
} 1...Rf2-f4 2.Sc6-b4 # {
} 1...f5-f4 2.Sc6-e7 # {
}

2

Donner la clé.

Milan Velimirovic
1st Place, WCCT
1981-83

white Pb4d7d6 Ra6e1 Sf8d4 Qf2 Kc2 Bd3 black Ba7b7 Sb6h4 Ra5 Pb5a4g5 Kd5

#2(10+9)

Solution

{

} 1.Sd4-e2 ! {[5]} threat: 2.Qf2-c5 # {
} 1...Kd5-e5 2.Qf2-d4 # {
} 1...Sb6-c4 2.Se2-c3 # {
} 1...Sb6*d7 2.Se2-c3 # {
} 1...Sb6-c8 2.Se2-c3 # {
} 1...Sb6-a8 2.Se2-c3 # {
}

3

Donner la clé et les variantes
jusqu’au mat.

Hans Peter Rehm
2éme Prix,
Norsk Sjakkblad 1983 (v)

white Qb3 Kf1 Pg2f2 Rh1g8 Sh3 Bh5f6 black Bc8c1 Qb7 Pc6b4g3h7f7 Rb5 Kh6

#3(9+10)

Solution

{

} 1.Qb3-d3 ! threat: 2.Qd3*h7 + {[@]} 2...Kh6*h7 3.Rg8-h8 # {
} 1...Rb5-f5 2.Bh5-g4 {[@]} threat: 3.Sh3-g5 # 2...Rf5*f2 + 3.Sh3*f2 # 2...Rf5-h5 3.Bf6-g7 # {
} 1...Bc8-f5 2.Sh3-g5 {[@]} threat: 3.Bh5-g4 # 2...Bc1*g5 3.Bf6*g5 # 3.Bf6-g7 # 2...Bf5*d3 + 3.Bh5-e2 # 2...Bf5-h3 3.Qd3*h7 # 2...Bf5-g6 3.Bh5*g6 # {

@ - 1
@@ - 3
@@@ - 5}

4

Donner la clé, les menaces et les variantes
jusqu’au mat.

Lev I. Loshinsky
2éme Prix,
Comité des sports de l'URSS 1948

white Pe7f7e3d3 Sh5c4 Bg3f1 Rg2 Kh1 Qb3 black Ra8b7 Pb6a5h6c3c2 Qa1 Bd1f4 Kf3 Sg7

#3(11+12)

Solution

{

} 1.Qb3-b5 ! threat: 2.Rg2-f2 + {[@]
} 1...Bf4-e5 2.Bg3-f4 {[@]
} 1...Bf4-d6 2.Bg3-e5 {[@]
} 1...Bf4-b8 2.Bg3-c7 {[@]
} 1...Kf3-g4 2.Sh5-f6 + {[@]
} 1...Bf4*g3 2.Sh5*g7 {[@]
} 1...Bf4-g5 2.Bg3-e1 {[@]
} 1...Bf4-c7 2.Bg3-d6 {[@]
} 1...Sg7-e6 2.Qb5-f5 {[@]
} 1...Sg7-f5 2.Qb5*f5 {[@]

@ - 0.5}

5

Donner la solution jusqu’au coup blanc qui précède le mat.

Walther Von Holzhausen
Deutsches Wochenschach
1923

white Ka8 Rb8 Sa1 Qh3 Bh2 Pc2d2e2f2g4f5 black Kh1 Pa2h4g5 Rg2

#4(11+5)

Solution

{

} 1.Rb8-b6 ! {
} 1...Rg2*f2 2.Bh2-b8 + 2...Kh1-g1 3.Bb8-a7 {[@]
} 1...Rg2*g4 2.Qh3*g4 2...Kh1*h2 3.Rb6-b3 {[@]
} 1...Rg2-g3 2.f2*g3 2...h4*g3 3.Qh3-f1 + {[@]
} 3...Kh1*h2 4.Rb6-h6 #

6

Donner la ligne principale

Camillo Gamnitzer
5ème Mention d’Honneur
Europa Rochade 1988-89

white Pa3a4f4 Bb3 Kb2 Sg3f1 Rg1 black Kd3 Pd4a5c7e6f7h3g4 Sg8 Bh8

#6(8+10)

Solution

{

} 1.Bb3-a2 ! threat: 2.Kb2-b3 threat: 3.Ba2-b1 # {
} 1...c7-c5 2.Rg1-h1 threat: 3.Rh1-h2 {
} 2...Sg8-f6 3.Ba2-b1 + 3...Kd3-c4 4.Sf1-e3 + 4...d4*e3 5.Bb1-a2 + {[@]
} 2...Bh8-e5 3.f4*e5 threat: 4.Rh1-h2 threat: 5.Rh2-d2 # 3...Sg8-f6 4.e5*f6 threat: 5.Rh1-h2 {[@]
}

7

Donner la solution complète

Mário Matous
1er Prix
Sachová skladba 2003-04

white Kc1 Bf1 Rh8 black Pc2e2 Bg1 Rh1 Kd5

=(3+5)

Solution

{

} 1.Rh8-d8 + {[@]
} 1...Kd5-e4 2.Rd8-e8 + {[@]
} 2...Ke4-d3 3.Re8*e2 {[@]
} 3...Bg1-e3 + 4.Re2-d2 + {[@]
} 4...Kd3-e4 5.Kc1*c2 Be3*d2 6.Bf1-g2+ {[@]
} 6...Ke4-e3 7.Bg2*h1 {
@ - 1
1...Rc6 2.Fxe2 Fb6+ 3.Rxc2 Fxd8 4.Ff3+
2.Fg2+? Rf4 3.Tf8+ Rg5 4.Te8 Fe3+
3.Fxe2+? Rc3 menace Fe3#}

8

Donner les solutions complètes.

Steven B. Dowd, Marko Ylijoki &
Mirko Degenkolbe 1st Prize
Israel Ring Tourney 2006

white Pb6b5b4b3a2g2 Ra3 Ba5 Kh1 black Pb7d3e4g3h2 Kf4

h#7 2sol.(9+6)

Solution

{

} 1.d3-d2 Ra3-a4 2.d2-d1=B Ra4-a3 3.Bd1-e2 Ra3-a4 {
} 4.Be2*b5 a2-a3 5.Bb5-f1 b4-b5 6.Kf4-e3 Ra4*e4 + 7.Ke3-f2 Ba5-e1 # {[2.5]
} 1.e4-e3 Ra3-a4 2.e3-e2 Ra4-a3 3.e2-e1=B Ra3-a4 {
} 4.Be1*b4 Ba5*b4 5.Kf4-e3 Bb4-a3 6.Ke3-d2 Ba3-c1 + 7.Kd2-c3 Ra4-c4 # {[2.5]}

9

Donner la clé et les variantes
jusqu’au mat.

Jean-Pierre Boyer 2nd Place,
French Championships
1984

white Rd7f5 Pe4c2b3 Qh4 Bg2b6 Kf1 Sd1b1 black Pf2g3c3c5b7 Sh1b5 Re2c4 Kd4 Ba6d6

s#3(11+12)

Solution

{

} 1.Rf5-g5 ! zugzwang. 1...Re2*c2 2.Qh4-h8 + 2...Kd4-d3 3.Rg5*g3 + {[1.25]} 3...Sh1*g3 # {
} 1...Re2-d2 {(ou aiileurs)} 2.Rd7*d6 + 2...Sb5*d6 3.Bb6*c5 + {[1.25]} 3...Rc4*c5 # {
} 1...Rc4-a4 {(ou aiileurs)} 2.e4-e5 + 2...Re2-e4 3.Rd7*d6 + {[1.25]} 3...Sb5*d6 # {
} 1...Sb5-a3 {(ou aiileurs)} 2.Bb6*c5 + 2...Rc4*c5 3.e4-e5 + {[1.25]} 3...Re2-e4 #

10

Donner la clé, la menace et les variantes
jusqu’au mat.

Frank Richter
Prize
harmonie 1992-94

white Pe2c3d5 Se1 Bb4 Qa4 Ra5c1 Ka1 black Pg6h4f4d3a6a3a2 Qh5 Bf3 Kc4

s#4(9+10)

Solution

{

} 1.Rc1-d1 ! threat: 2.Qa4-c6 + 2...Kc4-b3 3.Rd1-d2 threat: 4.Rd2-b2 + {[1.5]} 4...a3*b2 # {
} 1...Bf3*d5 2.Bb4-d6 + 2...Kc4*c3 3.Bd6-e5 + 3...Qh5*e5 4.Qa4-b4 + {[2]} 4...Kc3*b4 # {
} 1...Qh5*d5 2.Bb4-c5 + 2...Kc4*c3 3.Bc5-d4 + 3...Qd5*d4 4.Qa4-b3 + {[1.5]} 4...Kc3*b3 #

11

Donner la clé.
jusqu'au coup blanc qui précède le mat

Semion Shiffrin
HM1 A Mikholap 35JT,
2005-06

white Sc7 Bb8g8 LIg7h4e3 Pf2e2d2e5b6 RLc1 Ka1 black BLd8 Pc6b5a5d3g6 Kc5 Bd1 LIf5

#2(13+9)
g7, h4, e3, f5: Lion
c1: Rook-Lion
d8: Bishop-Lion

Solution

{

Essai :
} 1.LIe3-e1 ? threat: 2.LIg7-g1 # {
} 1...Kc5*b6 2.Bb8-a7 # {
} 1...BLd8*b6 2.Sc7-a6 # {
mais} 1...LIf5-d5 ! {

} 1.LIg7-g1 ! {[5]} threat: 2.LIe3-e1 # {
} 1...Kc5-b4 2.f2-f4 # {
} 1...Kc5*b6 2.LIe3-b3 # {
} 1...LIf5-d5 2.f2-f4 # {
} 1...BLd8*b6 2.LIe3*b6 #

12

Donner les solutions complètes.

Michal Dragoun
6 Comm feenschach
2018

white Kf6 LIe7f4 Pe3 black BLf8d3c3 RLh4c6 Pb6b5b3b2a2g6 Sa5 Kb4

h#2 4sol.(4+14)
e7, f4: Lion
f8, d3, c3: Bishop-Lion
h4, c6: Rook-Lion

Solution

{

} 1.Kb4-a3 Kf6-f7 2.RLh4-a4 LIf4*f8 # {[1.25]
} 1.Kb4-c5 LIe7-g5 2.RLh4-c4 Kf6-e5 # {[1.25]
} 1.Kb4-a4 Kf6-g5 2.BLf8-a3 LIe7*h4 # {[1.25]
} 1.Kb4-c4 LIf4-f7 2.BLf8-c5 Kf6-e6 # {[1.25]}

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