Showing posts with label boston. Show all posts
Showing posts with label boston. Show all posts

Friday, December 12, 2008

Well bid hand from Boston

Jenni and I tackled this hand in the Open Board-A-Match:




Playing against our friends Robert Todd and Richard Helams, I picked up this huge one loser 6-6 red hand... and saw my partner open 1D! [1D was limited to 15 HCP and could be as short as 2 in a balanced hand.] I started with a quiet 1H. Robert, having passed his eight-bagger on the first round, bid 2S at his next turn. Jenni passed, I forced, and I kept making slam and grand tries until Jenni showed the king of clubs. My 6D bid was a plea for her to bid 7H with the king of diamonds. She didn't have it, so she couldn't bid the grand... but she was able to put it in the top BAM spot of 6NT! This was not what I had originally planned with my 6-6, but it seemed like it had to be a good contract for the form of scoring.

We were very happy with the result, until we found out that our opponents had a bashing auction to 6H, and our teammate made the very reasonable lead of his stiff diamond... our +1440 lost the board to -1460. Too sad!

Thursday, December 11, 2008

Hands from the Open Board-A-Match in Boston

I played the Victor Mitchell Open Board-A-Match Teams with Jenni Carmichael. We played a fun version of Transfer Precision (much like Meg and I play, with a few tweaks). Click here to read my earlier post on this event, written from Boston.

Here's a few more hands from the BAM:

(A) All red



Partner opens 1D (2 or more diamonds, 10-15 HCP), RHO passes, you bid 1H, and LHO jumps to 2S. This gets passed around to you. What's your call?

(B) Red vs. white



You open 1D (could be short, again...), partner bids 1H, you rebid 1S, and partner splinters with 4D! What's your call?

Wednesday, December 10, 2008

A few bidding problems from the Boston NABC

Here are some problems I faced in the Mini-Blue Ribbon Pairs playing with Mike Develin. All problems are at matchpoints.

(A) All white



LHO opens 3H, partner overcalls 3S, and RHO passes. What's your call?

(B) All white, matchpoints



Partner opens 1S. RHO overcalls 2H. What's your bid / plan?

(C) All white



LHO opens 1C, partner overcalls 1NT, and RHO passes. You can:

-pass
-bid 2H (transfer to spades)
-bid 2S (to show an invite with diamonds)
-bid 3C (weak transfer to diamonds)
-bid 2C (Stayman; pulling 2H to 2S shows an invitational hand with 5 spades)

Tuesday, December 9, 2008

Wrapup: You Be The Judge II

I recently posted two terribly underbid hands from the Boston NABC and asked for readers' opinions on where the blame should lie. I received a very nice set of responses, but sadly, not enough to meet the Fabulous Prize threshhold of twelve respondents. Maybe next time! Anyway, here's the results:

(For reference, here's Hand One and Hand Two.)


Hand One:

Percentage of blame: West 89%

Worst call: 6C

Hand Two:

Percentage of blame: West 25%

Worst call: Pass

Thursday, December 4, 2008

You Be The Judge II: Boston NABC (Part Two)

Here's the second You Be The Judge hand from Boston:

Hand 2:
AKT73
KQJ7
AJ3
Q

862
AT9
6542
K73

IMPs, all red

North dealt and passed. East passed, and South opened 1D. Here's the total auction:

WestNorthEastSouth

P
P
1
XP1P
3P
P
P

Here's your questions:

(A) What is West's percentage of the blame for these ten lost IMPs?

(B) What was the worst action taken?

Once again, if we get enough responses, a fabulous prize* will go to the jurist that comes closest to the consensus.

Let's get those votes in!



*Prize is not even moderately fabulous.

Wednesday, December 3, 2008

You Be The Judge II: Boston NABC

For the original You Be The Judge post, click here.

Your job (yes, you. Even if you've never commented before, this is a great time to start) is to answer two questions for each of these two hands.

I will post one hand today and one tomorrow.

(A) Assign a percentage of the blame to West. (If you think both partners contributed equally, West gets 50%. If West had three times more of the blame then East, West gets 75%.)

(B) Name the worst action of the entire hand.

If we get enough commenters (12 or more), the person with both consensus answers and is closest on the percentages will receive a fabulous prize*.

The case before the jury today is a crime of underbidding:

(1) All red, matchpoints



East opened 1NT (14-16). West Staymanned and bid 3C [forcing] over the denial reply. East bid 3D, and West splintered with 4S. East cued 5H, West bid 6C, and East passed. Here's the auction:

--- 1NT;
2C - 2D;
3C - 3D;
4S - 5H;
6C - P.

There are clearly thirteen runners in any of three strains.

(A) What was West's percentage of the blame for missing this granny?

(B) What was the worst action taken by either partner? (This does not have to be by the player to which you assigned most blame)

Hand #2 tomorrow. Let the deliberations commence!



*Prize is not fabulous.

Tuesday, December 2, 2008

Boston NABC Wrapup

It was a historic North American Bridge Championship. Eric Rodwell put together an unprecedented performance. Rodwell was second in the two-day Life Master Pairs, first in the two-day Open Board-A-Match Teams, first in the three-day Blue Ribbon Pairs, and first in the three-day Reisinger Board-A-Match Teams for a staggering 623.75 masterpoints [all platinum] for the ten days. This performance should solidify his standing as the top American player, if not the top player in the world.

On a more personal note, it was a successful NABC for me as well, even though I earned only about 1% of Rodwell's points. I created very fun partnerships with old friends Jenni Carmichael and Mike Develin, as well as new friend Adam Parrish. I also played a national event with my good friend and former regular partner Drew Hoskins. On top of that, there were two successful days with my student Michael. I had a good time with all of my partners this week, and learned something from each of them.

I have lots of hands to report... but not today. Now I just need rest!

Friday, November 28, 2008

It's your lead: Part II

Here's the full deal from yesterday's post (deal rotated for reader's convenience):









K85
7
AT753
AKQ5

A92
QT62
J64
J43



















The auction had gone: (1S) P (2D) 2H; (3D) 4H (6S) [all pass]. I hoped that the opponents were 5-4 in diamonds, so I led the four of diamonds, planning to hop in with the ace of spades on the first round and triumphantly give a diamond ruff. Besides, with LHO's jump to 6S, it didn't sound like he had any hearts... so, the four of diamonds came out.

I was mildly surprised to see a heart in dummy, but had no worries-- trusty partner would give me trump suit preference! A high spade would show the ace of hearts, and a low spade would show a singleton diamond.

Declarer won in hand and led the queen of spades. I jumped with the ace, and partner played... the four! Thrilled with my chain of reasoning, I led another diamond. The whole hand, of course, was:









K85
7
AT753
AKQ5

A92
QT62
J64
J43

43
AJ9853
92
T82

QJT76
K4
KQ8
976

Thursday, November 27, 2008

It's your lead...

You're East, non-vul against vul at matchpoints. You hold:

A92
QT62
J64
J43


WestNorthEastSouth

1P
2
2346
P
P
P





What's your lead?

Think about it, and I'll post the full hand tomorrow. Happy Thanksgiving, everyone!

Wednesday, November 26, 2008

Boston NABC: Open Board-A-Match

On Sunday, I played the first day of the Open Board-A-Match with Jenni Carmichael. Jenni is an old friend, but this was our first time playing together [outside of the midnight game]. We decided to play a version of Transfer Precision with lots of fun stuff. Our teammates, T.C. Yang and Li-Chung Chen, played vanilla two-over one.

A quick word about Board-A-Match [BAM]: This is a team of four event that looks a lot like a pair game. You play two boards against one team at the same time your teammates are playing the same boards against their teammates. It's scored like matchpoints, but your score only gets compared with what happens at the other table. The three possibilities are to lose the board [zero points], tie the board [half a point], or win the board [one point]. It doesn't matter how much better you do than the other table's result – beating them by 10 points gets you the same “win” as beating them by 1000 points.

Here's an example of BAM bridge:

I held

954 753 QT32 AQ4.

Nobody was vulnerable, and partner opened 1NT [14-16]. My RHO overcalled a Cappeletti 2C, showing an unspecified long suit. I passed, LHO bid a forced 2D, and RHO showed his suit with 2H. I passed this as well. Jenni made the good decision to reopen with a double with

AK87 T4 KJ95 K85.

RHO passed, and I pulled to 3D. LHO bid 3H, which got passed around to me. Now, I certainly couldn't see the five tricks we'd need to set 3H, but I doubled anyway. I felt that our cards could easily go +90, +110, or +120 at the other table, so if we were about to go -140, a double wouldn't cost anything. But if we're about to go +50, a double turns it into +100, beating the possible 90 at the other table. And if we're about to set it two for +100, double would turn it into +300 which beats any possible partscore result. The only time that double would cost was if our teammates were also in 3H and 3H was making. The chances of both of those things being true was so miniscule that double is going to be right more than 90% of the time.

At the other table, our teammates were indeed in 3H... but they went down the same two tricks as our opponents did. +300 at our table and -100 at theirs adds up to a win!

In the first session, we scored 16 points out of a possible 26, a very good score. We dropped down to twelve and a half (a touch below average) in the second set, but we qualified for the second day quite comfortably. In the second day, we didn't do much of anything, and ended up half a board shy of the overalls.

Two problems:

(A) All red

3 Q954 T32 K9872

You pass in first seat. LHO opens 1C, RHO bids 1S, LHO lifts to 2S, and RHO hops to 4S. This gets passed around to partner, and she doubles. What's your lead?

(B) All red

T762 76 KJ9862 J

There are three passes around to partner, who opens 1C [strong, artificial, and forcing]. LHO overcalls 1H, you double [artificial, 5-7 HCP], and LHO jumps to 3H. Partner doubles [takeout]. RHO passes. What's your call?

Tuesday, November 25, 2008

A few more hands from Boston

For the first Friday and Saturday of the Boston NABC, I played pairs with a student. Michael is very easy and fun to teach. He's always interested in learning something new, and he retains what he's learned very well.

Here's a few tough hands we faced:

(A) Red vs. white

AKQ53 9 J64 KQ75

Over your 1S opening, partner forces to game with 2H. You rebid 3C, and pard bids 3H. What's your call?

(B) All white

KQT97642 4 none T954

Partner passes and RHO opens a weak 2H. Do you bid here?

We had a nice auction with these hands:

[South] QJ543 42 AQ4 AQ5
[North] AK T JT65 KJT942

South first to bid:

1NT[1] – 2S[2]
2NT[3] – 3H[4]
4C[5] – 4NT [6]
5S[7] – 6C

1.15-17, often holds a five-card major
2.Either a balanced invitational hand or clubs
3.Minimum – with the invitational hand I would've passed
4.Shows a slam try with long clubs and short hearts
5.Natural and slam-positive [in the context of already having showed a minimum]
6.Keycard ask
7.Two keycards [two aces or one ace and the king of clubs] plus the queen of clubs

They led a heart to East's queen, and shot a diamond back through AQx. Michael took the percentage line by rejecting the finesse. He hopped up with the ace and drew two round of trumps, unblocked the ace and king of spades from the board, came back to hand with a high club drawing the last trump, and pitched three diamonds on his good spades. Well done!

There was a cute play position on this board:

[North] AT2 AK9542 J6 AQ
[South] Q84 J86 A8 T7532
I opened 1H as North. LHO stuck in a 2D bid. Partner raised to 2H, and that's all I needed – I jumped to 4H. LHO led the king of diamonds. I won on the table and tried to split the trumps 2-2, to no avail. RHO had a trump trick. So I exited with a diamond, putting LHO in a fix. Another diamond would give me a ruff-sluff, and she didn't want to lead away from the king of clubs, so she led a low spade. I played low from the table, and the king popped up on my right. I won the ace and decided it was a good time to try to endplay my right-hand opponent. I led out a heart, and he put a club back through my AQ. I finessed, losing to the king. LHO returned a diamond. I ruffed in hand, laid down the ace of clubs, and played out all of my trumps. Here's the position I saw when I led my last trump:

Q8
none
none
T

T2
2
none
none

I knew my LHO had the jack of spades, and hoped she had the jack of clubs. When she parted with a spade, I pitched the club from the table, and led to the queen of spades. The jack duly dropped on my left! I lost only a heart, a diamond, and a club. Making four!

(C) White vs. red

K42 A75 Q2 AKJ53

LHO opens 3D, partner doubles, and RHO passes. What's your call?

A few more hands from Boston

For the first Friday and Saturday of the Boston NABC, I played pairs with a student. Michael is very easy and fun to teach. He's always interested in learning something new, and he retains what he's learned very well.

Here's a few tough hands we faced:

(A) Red vs. white

AKQ53 9 J64 KQ75

Over your 1S opening, partner forces to game with 2H. You rebid 3C, and pard bids 3H. What's your call?

(B) All white

KQT97642 4 none T954

Partner passes and RHO opens a weak 2H. Do you bid here?

We had a nice auction with these hands:

[South] QJ543 42 AQ4 AQ5
[North] AK T JT65 KJT94

South first to bid:

1NT[1] – 2S[2]
2NT[3] – 3H[4]
4C[5] – 4NT [6]
5S[7] – 6C

1.15-17, often holds a five-card major
2.Either a balanced invitational hand or clubs
3.Minimum – with the invitational hand I would've passed
4.Shows a slam try with long clubs and short hearts
5.Natural and slam-positive [in the context of already having showed a minimum]
6.Keycard ask
7.Two keycards [two aces or one ace and the king of clubs] plus the queen of clubs

They led a heart to East's queen, and shot a diamond back through AQx. Michael took the percentage line by rejecting the finesse. He hopped up with the ace and drew two round of trumps, unblocked the ace and king of spades from the board, came back to hand with a high club drawing the last trump, and pitched three diamonds on his good spades. Well done!

There was a cute play position on this board:

[North] AT2 AK9542 J6 AQ
[South] Q84 J86 A8 T7532
I opened 1H as North. LHO stuck in a 2D bid. Partner raised to 2H, and that's all I needed – I jumped to 4H. LHO led the king of diamonds. I won on the table and tried to split the trumps 2-2, to no avail. RHO had a trump trick. So I exited with a diamond, putting LHO in a fix. Another diamond would give me a ruff-sluff, and she didn't want to lead away from the king of clubs, so she led a low spade. I played low from the table, and the king popped up on my right. I won the ace and decided it was a good time to try to endplay my right-hand opponent. I led out a heart, and he put a club back through my AQ. I finessed, losing to the king. LHO returned a diamond. I ruffed in hand, laid down the ace of clubs, and played out all of my trumps. Here's the position I saw when I led my last trump:

Q8
none
none
T

T2
2
none
none

I knew my LHO had the jack of spades, and hoped she had the jack of clubs. When she parted with a spade, I pitched the club from the table, and led to the queen of spades. The jack duly dropped on my left! I lost only a heart, a diamond, and a club. Making four!

(C) White vs. red

K42 A75 Q2 AKJ53

LHO opens 3D, partner doubles, and RHO passes. What's your call?

Monday, November 24, 2008

Warmup Pairs: First Thursday, Boston NABC

I played the first event at the Boston NABC – the Thursday Stratified Open Pairs – with Cincinnatan up-and comer Adam Parrish. Adam and I had a fabulous time but didn't matchpoint very well. Adam's lots of fun – we'll be playing the North American Swiss Teams later in the tournament.

All problems are matchpoints.

(A) Red vs. white

Q7 KJ984 AQJ52 8

Partner opens 1C, and over your 1H, rebids 3NT. What is he showing here? What's your bid?

(B) All white

AJT94 9 QJ7 9862

LHO opens 1NT, showing “good 10 to bad 13”. RHO invites with 2NT, and LHO bids 3NT, which gets passed around to you. Your call.

(C) Red vs. white

A3 AQT9753 742 8

LHO opens 1D. Pard passes, and RHO bids 1S.

(C1) What's your call?

(C2) LHO will pass, and RHO will bid 3NT over 2 or 3H. Your lead.

(D) All red

QT KJT832 J8 K92

Partner opens 1C. You respond 1H, He rebids 1S, and you bid 2H (showing constructive values). He rebids 2S, presumably 5=x=y=6. What's your call?

(E) All red

A AK74 AQ9854 52

There are two passes to you, and you open 1D. LHO overcalls 1S. Partner bids 2H, and RHO leaps to 4S. What's your bid?

Thursday, November 20, 2008

Boston NABC starts today!

Today is the start of the 2008 Fall NABC in Boston, MA. I'll be there through the bitter end. Internet access may be limited, but I'll try to keep you up to date on what's going on!