I had a quiz seminar in Gibraltar Championship 2020. Participants are given 1min for each problems and can't look back previous problems. The problems are shown only on the big screen. The best score was 12 scored by Zdenek Zizca and Hideaki Ueda.

1. Speed Quiz
Gibraltar Open 2020
15 Positions
You get 1 minute per position
Winner: 500€
Runner up: 250€
Best Intermediate: 250€

2. Test position
Options
A: 11/9 11/5
B: 11/5 6/4
C: 9/1
D: 11/5 9/7
PIP 83
PIP 114
REMEMBER
Score and
Pip count
White on roll in all positions!
Cube
Position
Score: 7-0 /17

3. Test position – Cube action
Options
A: No Double
B: Double Take
C: Double Pass
D: Too Good
PIP 67
PIP 106
REMEMBER
Score and
Pip count
Cube
Position
White on roll in all positions!
Score: 11-8 /17

5. Position 1 (1min)
Options
A: 13/7
B: 13/11 13/9
C: 13/11 6/2*
D: 6/2* 5/3
PIP 132
PIP 121
Score: $ game

6. Position 2 (1min)
Options
A: 9/7* 7/3
B: 9/7* 5/1*
C: 9/5 2/off
D: 5/1* 3/1
PIP 91
PIP 63
Score: 0-5/9

7. Position 3 (1min)
Options
A: 13/9 13/8
B: 13/8 6/2*
C: 15/11 15/10
D: 13/4
PIP 162
PIP 149
Score: $ game

8. Position 4 (1min)
Options
A: No Double
B: Double Take
C: Double Pass
D: Too Good
PIP 128
PIP 114
Score: 1-0/5

9. Position 5 (1min)
Options
A: No Double
B: Double Take
C: Double Pass
D: Too Good
PIP 155
PIP 123
Score: 0-2/11

10. Position 6 (1min)
Options
A: No Double
B: Double Take
C: Double Pass
D: Too Good
PIP 157
PIP 126
Score: 0-0 /11

11. Position 7 (1min)
Options
A: 24/18 8/5
B: 21/15 8/5
C: 13/7 8/5
D: 8/5 8/2
PIP 144
PIP 166
Score: $ game

12. Position 8 (1min)
Options
A: 16/6 13/8(2)
B: 16/6 13/3
C: 16/1 6/1
D: 13/3(2)
PIP 100
PIP 143
Score: $ game

13. Position 9 (1min)
Options
A: No Redouble
B: Redouble Take
C: Redouble Pass
D: Too Good
PIP 165
PIP 130
Score: 0-1 /11

14. Position 10 (1min)
Options
A: 4/3*(3) 1/off
B: 4/3*(3) 3/2
C: 4/3* 3/2 1/off(2)
D: 1/off(4)
PIP 135
PIP 26
Score: $ game

15. Position 11
You rolled 66. If you are allowed, should you re-roll ?
Options
A: Nah, I like 66.
B: Sure, I re-roll.
PIP 39
PIP 76
Score: $ game

16. Position 12 (1min)
Options
A: No Double
B: Double Take
C: Double Pass
D: Too Good
PIP 163
PIP 159
Score: 3-4/5
Post crawford

17. Position 13 (1min)
Options
A: 13/9 8/2*
B: 13/7 11/7
C: 13/7 8/4*
D: 8/4* 8/2*
PIP 137
PIP 129
Score: 0-0/15

18. Position 14 (1min)
Options
A: 24/18 22/18
B: 8/2 6/2
C: 10/4 8/4
D: 24/14
PIP 134
PIP 171
Score: $ game

19. Position 15 (1min)
Options
A: 13/8 13/7
B: 20/9
C: 7/1 6/1
D: 13/7 6/1
PIP 86
PIP 116
Score: 1-3 /15

20. QUIZ DONE
Now the
answers

21. Position 1
C

22. Position 2
D

23. Position 3
A
Unstack the heavy mid point. Beautiful structure. She needs to break the bar point to hit.

24. Position 4
B

25. Position 5
B

26. Comparing 4 point board.
1p open is Strong, 6p open is Weak.
0
200
400
600
800
1000
1200
1400
1600
1800
3456 2456 2356 2346 2345 1456 1352 1346 1345 1256 1246 1245 1236 1235 1234
Comparing 4p board.

27. Position 6
C

28. Position 7
C

29. Position 8
D

30. Equity difference between 2 plays on the next roll
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
42 32 21 33 41 51 31 44 11 65 22 66 53 55 64 62 52 63 54 43 61

31. Position 9
D

32. Position 10
B

33. Position 11
A
Equity on roll
Equity after 66

34. Position 12
C

35. Position 13
D

36. Position 14
C

37. Position 15
A

38. Thank
you