Study 9N41   Main


Ruff


  by Richard Pavlicek

A ruff is simply the play of a trump when unable to follow to the suit led, which might be considered the name of the game at suit contracts. This category also includes elopement and trump promotion (overruff or uppercut) since a ruff is always involved. (Trump coups and endplays are covered separately.)

1.  Plain ruff

S win 1 S 2TrickLead2nd3rd4th
autoH 31. SD 2!H KS 2A
D
C
STableS A
H A KH
DD A
CC
S
H 2
D 2
South leadsC

2.  Overruff

S win 2 S QTrickLead2nd3rd4th
autoH1. SH 2S 10S Q
D 2
C
S J 10TableS K
HH A
DD
CC
S A
H 2
D
South leadsC

3.  Establishment ruff

S win 3 S 2TrickLead2nd3rd4th
autoH1. SH J!AS 2K
D 3 2
C
STableS
H AH K
D K QD J 10
CC
S
H Q J
D A
South leadsC

4.  High ruff

S win 2 S J 9TrickLead2nd3rd4th
auto biH1. SH 2AS J!
D 2
C
S A 6TableS 10 8 7
H AH
DD
CC
S K Q
H 2
D
South leadsC

5.  Discard ruff

S win 3 S QTrickLead2nd3rd4th
autoH1. SH A!2D 2!3
D 22. SD 3KS Q
C 2
STableS K
H 2H 3
D KD A
C AC
S A
H A
D 3
South leadsC

Study 9N41   MainTop   Ruff

6.  Transfer ruff

S win 2 S QTrickLead2nd3rd4th
auto bi?H1. SH K!AD 2!D J
D 2
C 2
STableS K
H AH
D K QD A J
CC
S A
H K
D 3
South leadsC

7.  Crossruff

S win 2 S 2TrickLead2nd3rd4th
auto biH 21. SD 2!H KS 2K
D
C
STableS
H A KH
DD A K
CC
S 3
H
D 2
South leadsC

8.  High crossruff

S win 2 S KTrickLead2nd3rd4th
auto biH 21. SD 2S JS K
D
C
S Q JTableS 10 9
HH
DD
CC
S A
H
D 2
South leadsC

9.  Overruff crossruff

S win 4 S K 10TrickLead2nd3rd4th
biH1. SH A!S 7S 10J
D 3 22. ND 2S 9S J4
C
S Q 8 7TableS 9
HH K Q J
D 4D
CC
S A J
H A 2
D
South leadsC

10.  High ruff finesse

S win 4 S A 2TrickLead2nd3rd4th
auto?H1. SH 2AS A!D 4
D 3 22. NS 29J
C
STableS Q 9
H AH
D 7 6 5D A 4
CC
S K J
H K 2
D
South leadsC

Auto case becomes high crossruff instead.

Study 9N41   MainTop   Ruff

11.  Elopement

S win 1 S KTrickLead2nd3rd4th
H1. SH 2!D AS K
D 3
C
S ATableS
HH A K
D AD
CC
S
H 2
D 2
South leadsC

12.  Establishment or plain ruff

S win 2 STrickLead2nd3rd4th
H K1. SD 2!
D A 4
C
S ATableS
H AH
DD K Q J
C 3C
S 2
H
D 3 2
South leadsC

13.  Elopement finesse

S win 2 S A JTrickLead2nd3rd4th
H1. SH 2!S QD 2!
D 2
C
S K Q 10TableS
HH A K
DD A
CC
S
H 2
D 4 3
South leadsC

14.  Crossruff or establishment

S win 2 S 2TrickLead2nd3rd4th
biH K Q1. SC 2D 2S 2K
D2. NH Q2S 3
C
S ATableS
H AH 2
D 2D
CC A K
S 3
H
D
South leadsC 3 2

15.  Crossruff elopement

S win 3 S K 3TrickLead2nd3rd4th
H 31. SC 2!H KS 3A
D K2. ND K2S 2A
C3. SC 3!
S ATableS Q
H A KH 4
D AD 2
CC A
S 2
H 2
D
South leadsC 3 2

Study 9N41   MainTop   Ruff

16.  Trump control recovery or elopement

S win 2 S KTrickLead2nd3rd4th
biH A1. SC A!D 2H A!H Q
D 32. SH 2!
C
S A QTableS
HH K Q
D 2D A
CC
S 2
H 2
D
South leadsC A

17.  Establishment control or plain ruff

S win 2 STrickLead2nd3rd4th
auto biH 5 41. SH K!A42
D 4 3
C
S K QTableS J
H AH 3 2
D AD 2
CC
S A 2
H K Q
D
South leadsC

18.  Establishment control or repeat elopement

S win 3 S K 4TrickLead2nd3rd4th
H1. SH 2!D 3S 4A
D 22. NC 2!AS 23
C 23. SH K!
S A QTableS J
HH A
D 3D A
C 3C A
S 3 2
H K 2
D
South leadsC

19.  High ruff elopement or trump control

S win 4 S A 3TrickLead2nd3rd4th
auto bi?H1. SH 2AS A!D Q
D 3 22. NC A!S 10H 3Q
C A 23. ED AS 242
STableS Q J 104. SH K!D 5D 3
H AH
D 6 5 4D A K Q
C K QC
S K 2
H K 4 3 2
D
South leadsC

Auto case allows simpler crossruff alternative.

20.  Uppercut

S win 1 S KTrickLead2nd3rd4th
auto biH1. SH A2S K!S A
D 2
C
STableS A J
H 2H
D AD
CC
S Q
H A
D
South leadsC

Auto case is overruff trump promotion.

Study 9N41   MainTop   Ruff

21.  Trump separation ruff

S win 2 S ATrickLead2nd3rd4th
auto biH1. SH A2S A!
D 2
C
STableS Q J
H 2H
D AD
CC
S K
H A
D
South leadsC

22.  Secondary uppercut

S win 1 S 9 2TrickLead2nd3rd4th
auto biH1. SH A2S 9!S J
D 2
C
S A 8TableS Q J 7
H 2H
DD
CC
S K 10
H A
D
South leadsC

Auto case trivial with S K a natural trick.

23.  Intra uppercut

S win 1 S K 7 4TrickLead2nd3rd4th
autoH1. SH A!2S 7!S 10
D 4 3
C
S Q 5TableS A J 10 6
H 2H
D A 6D 5
CC
S 9 3 2
H A
D 2
South leadsC

Auto case trivial with S K a natural trick.

24.  High crossruff uppercut

S win 3 S K JTrickLead2nd3rd4th
auto biH1. SH 2KS K!D K
D 3 22. ND 2AS A!H A
C3. SH 3S 7S J
S 8 7TableS Q 9
H A KH
DD A K
CC
S A 10
H 3 2
D
South leadsC

Auto case wins 4 tricks with safe crossruff.

25.  Overruff crossruff uppercut

S win 4 S K 9 7TrickLead2nd3rd4th
biH 3 21. SD 2S JS K5
D2. NH 2D 6S A!S 5
C3. SD 3S 6S 7S 2
S Q J 8 6 5TableS 4 3 24. NH 3S 3S 10
HH
DD 6 5
CC
S A 10
H
D 4 3 2
South leadsC

Alternative is to pitch from North at Trick 1.

Study 9N41   MainTop   Ruff

26.  Uppercut or trump control recovery

S win 2 S K JTrickLead2nd3rd4th
auto biH 21. WD 2S K!H KQ
D2. NC A!S 9S 10S A
C A
S ATableS Q 9
HH A K
D 4 3 2D
CC
S 10
H
D A K Q
West leadsC

Auto/bi cases trivial.

27.  Uppercut control or elopement

S win 2 S K 2TrickLead2nd3rd4th
autoH1. SH A2S K!
D
C 2
STableS A J
H 3 2H
DD A
C AC
S Q
H A K
D
South leadsC

28.  Overruff trump promotion

S win 1 S KTrickLead2nd3rd4th
H1. SH A!S QS K
D 2
C
S A QTableS 4 3
HH
DD
CC
S 2
H A
D
South leadsC

29.  Discard trump promotion

S win 2 S A JTrickLead2nd3rd4th
H1. SH A!S KD 2!
D 2
C
S K Q 10TableS 9 8
HH 2
DD
CC
S 3 2
H A
D
South leadsC

30.  Overruff or discard trump promotion

S win 1 S K 10TrickLead2nd3rd4th
autoH1. SH A!S 9S 10S A
D 2
C
S Q J 9TableS A 8 4
HH
DD
CC
S 3 2
H A
D
South leadsC

Auto case trivial with S K a natural trick.

Study 9N41   MainTop   Ruff

31.  Repeat discard trump promotion

S win 3 S K 8 2TrickLead2nd3rd4th
H1. SH AS QD 3!2
D 4 32. WS J24A
C3. SH KS 10D 4!
S Q J 10 9 7TableS 6 5 4
HH 3 2
DD
CC
S A 3
H A K
D 2
South leadsC

32.  Uppercut overruff promotion

S win 2 S A 9 4TrickLead2nd3rd4th
auto biH1. SH K2S 9!S 10
D 3 22. ES K2H 3A
C3. ND 2!
STableS K Q J 10 7
H 4 3 2H
D 5 4D
CC
S 8 3 2
H A K
D
South leadsC

Same if West leads, but not East in auto case.

33.  Trump separation overruff promotion

S win 3 S ATrickLead2nd3rd4th
biH1. SH K2S A!S 8
D 4 3 22. ND 2S QH A!
C
STableS Q J 9 8
H 3 2H
D 6 5D
CC
S K 10
H A K
D
South leadsC

Same would occur if West were on lead.

34.  Underruff trump promotion

S win 1 S K 7 6TrickLead2nd3rd4th
autoH1. SH A!S QS 6!S 8
D
C
S Q J 5TableS A 9 8
HH
DD
CC
S 10 2
H A
D
South leadsC

Auto case trivial with S K a natural trick.

35.  Underruff elopement

S win 3 S Q JTrickLead2nd3rd4th
H A K1. WD KS JH 2S 6!
D2. NH K3S AS 9
C3. SC 2
S K 10 9TableS 8
HH 3 2
D KD
CC A
S A 7 6
H
D
West leadsC 2

Study 9N41   MainTop   Ruff

36.  Trump control or crossruff duck

S win 4 S Q J 10TrickLead2nd3rd4th
autoH1. WS K1047!
D 3 2
C
S K 9 6TableS 5 4
HH
DD A K
C A KC 2
S A 8 7
H A K
D
West leadsC

In auto case duck is not necessary but OK.

37.  Trump control overruff

S win 3 S KTrickLead2nd3rd4th
H1. SH A!S JS K2
D 4 3 22. ND 25S 2K
C3. SH K
S A JTableS
HH 3 2
D A KD 6 5
CC
S Q 2
H A K
D
South leadsC

38.  Trump control double overruff

S win 3 S KTrickLead2nd3rd4th
H1. SH A!S 9S K2
D A K 22. ND A!S 10S Q3
C3. SS 2!
S A 9TableS J 10
HH 3 2
D 4 3D
CC
S Q 2
H A K
D
South leadsC

39.  Trump control force or elopement

S win 3 S 10 3TrickLead2nd3rd4th
autoH1. SH A!S JD 22
D 4 3 22. WS K38A
C3. SH KS QD 33
S K Q JTableS 9 8
HH 3 2
D A KD 5
CC
S A 2
H A K Q
D
South leadsC

40.  Overtake ruff trump promotion

S win 4 S J 10TrickLead2nd3rd4th
biH1. WS 2106K!
D 4 3 22. SH 2AS J4
C3. ND 2S QH 3!
S 5 4 3 2TableS Q 9 7 6
H AH 4
DD
CC
S A K 8
H 3 2
D
West leadsC

Study 9N41   MainTop   Ruff

41.  Elopement or trump control

S win 3 S A 2TrickLead2nd3rd4th
auto?H1. SS Q!KA9
D 22. ND 2!AS 10H K
C A3. SH 3
S K 8TableS J 9
H A KH 2
DD A
CC
S Q 10
H 4 3
D
South leadsC

Assumes S K location known.

42.  Crossruff or trump control establishment

S win 5 S A Q 3TrickLead2nd3rd4th
H1. SH 2!S 8S QK
D 3 22. ND 24S 2K
C3. SH 3S 9S AA
S 10 9 8TableS J4. NS 3!
HH A K
D A KD 5 4
CC
S K 2
H Q 3 2
D
South leadsC

43.  Ruff management tempo duck

S win 5 S 3 2TrickLead2nd3rd4th
auto biH 4 3 21. SH 5!829
D 3 22. EH 7AJ3
C3. SS A!J2Q
S JTableS K Q4. SH K
H J 8H Q 10 9 7
D A Q J 10D K
CC
S A 10 9
H A K 6 5
D
South leadsC

44.  Evasive cash order for telescoping ruff

S win 5 S 2TrickLead2nd3rd4th
biH Q 3 21. SH A!6210
D 3 22. SH 47QJ
C3. NH 3!D QK8
S JTableS K Q4. SH 59S 2S Q
H 9 8 7 6H J 10
D AD K Q
CC
S A 10
H A K 5 4
D
South leadsC

45.  Ensured ruff or establishment

S win 4 S A Q J 10TrickLead2nd3rd4th
autoH J 4 31. SH 2!8JK
D2. ES 62410
C3. NH 37QA
S 5 4TableS K 8 7 64. WS 5A!
H A 10 8H K 9 7
D A KD
CC
S 9 3 2
H Q 2
D 3 2
South leadsC

Note that leading H Q fails.

Study 9N41   MainTop   Ruff

46.  Ruff-enabled whipsaw establishment

S win 6 STrickLead2nd3rd4th
H Q 3 21. SH 4!9Q7
D A2. ND A3H K!2
C K 3 23. NC 27A4
STableS4. SC 5JK8
H A J 10 9H 8 75. NC 3
D 2D 3
C J 4C Q 9 8 7
S A
H K 4
D
South leadsC A 10 6 5

47.  Entry jettison ruffout

S win 4 S ATrickLead2nd3rd4th
H1. SH AQD A!8
D A 32. SH JKS A9
C 3 23. ND 3
STableS
H K QH 9 8
D 4D K J 10
C A KC
S
H A J 10
D Q 2
South leadsC

48.  Jettison-threat ruff-protected establishment

S win 5 S KTrickLead2nd3rd4th
auto biH K Q J 101. SH 8!410A
D2. ED K24S K
C A3. NC A3S 2!2
S QTableS4. SS A
H 5 4H A 7 6
D 5 4D A K
C 2C 3
S A 2
H 9 8
D 3 2
South leadsC

If East holds up H A, he loses it.

Anti ruff

49.  Delayed ruff anti trump promotion

S win 3 S K Q J 9TrickLead2nd3rd4th
auto biH 31. WD KH 3!
D
C
S 5 4TableS A 10
H AH 6 5 4
D A KD
CC
S 3 2
H 2
D 3 2
West leadsC

50.  Trump sacrifice anti elopement

S win 2 S 2TrickLead2nd3rd4th
biH J 10 91. SS K!102A
D A K
C
S Q J 10TableS A 8 7
HH 4 3 2
D 5 4 3D
CC
S K 9
H A K Q
D 2
South leadsC

Study 9N41   MainTop   Ruff

51.  Hop anti high crossruff

S win 2 S A 3 2TrickLead2nd3rd4th
biH1. WS 6A!10Q
D A K 32. NS 2!JH 107
C
S 9 8 7 6TableS K J 10
HH A 3 2
D 5 4D
CC
S Q
H K Q J 10
D 2
West leadsC

52.  Overruff anti trump promotion

S win 3 STrickLead2nd3rd4th
biH A 31. SH 2!8A4
D 3 22. NH 3!S JS Q9
C3. SS 9
S 10 2TableS A J
H 9 8H 4
DD A
CC
S K Q 9
H 2
D
South leadsC

53.  Elopement anti trump promotion

S win 4 S J 2TrickLead2nd3rd4th
autoH 21. SC A!4S 2!2
D 3 22. NH 2!
C
S 10 9 6TableS A 7
H AH
DD A
C 4C 3 2
S K Q 8 5
H
D
South leadsC A

Elopement not needed in auto case, but it works.

54.  Ruff refusal anti crossruff

S win 3 S A 2TrickLead2nd3rd4th
auto biH1. WH 2D 5!A10
D A K 6 52. EH 9Q3D 6
C3. SS 3!JA9
S Q JTableS K 10 94. NS 2
H 3 2H A J 9
D 4 3D
CC
S 4 3
H K Q 10
D 2
West leadsC

Auto/bi cases trivial.

55.  High ruff refusal anti crossruff

S win 2 S ATrickLead2nd3rd4th
auto biH1. WH AD K!42
D A K2. WH KD A!5S 2
C
S QTableS K
H A KH 5 4
DD
CC
S 2
H 2
D 2
West leadsC

Study 9N41   MainTop   Ruff

56.  Option kill anti trump control or elopement

S win 3 S J 10TrickLead2nd3rd4th
auto biH 31. SD 4!JK!A
D K 10
C A K
S A 4 3TableS 2
H K QH 2
D Q JD A 2
CC 4 3 2
S K Q
H A
D 4 3
South leadsC Q J

Auto case wins 4 tricks with D K behind ace.

57.  Trump sacrifice anti elopement

S win 2 S K 8TrickLead2nd3rd4th
bi?H A K1. WS Q8!
D
C
S Q 9TableS A 2
H 4 3H
DD 3 2
CC
S J 10
H 2
D A
West leadsC

58.  Communication break anti ruff

S win 4 S 8 7 6 5TrickLead2nd3rd4th
auto biH 3 21. SD 2!A34
D 32. WH 824A
C3. SS Q
S 3 2TableS A K 4
H 8 7 6 5H 4
D AD K 5 4
CC
S Q J 10 9
H A K
D 2
South leadsC

59.  Elimination anti ruff benefit

S win 5 S K Q JTrickLead2nd3rd4th
autoH 21. SD 2!4S J3
D2. NS KA82
C 4 3 23. EH 3AS 32
S 3 2TableS A
HH 4 3
D A 5 4D 3
C K 5C 8 7 6
S 10 9 8
H A
D 2
South leadsC A Q

Auto case trivial with C A-Q over king.

Study 9N41   MainTop   Ruff

© 2014 Richard Pavlicek