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ALT BOARD-A-MATCH INVITATIONAL V

Bridge Base Online, December 9 - 11, 2025

Results produced by bridgeresults.org
CONDITIONS OF CONTEST
Leaderboard
Butler
Cross Table
Line-Up
Results of round:
01 02 03 04 05 06 07 08 09 10 11 12
Board details:
01 02 03 04 05 06 07 08 09 10 11 12

Marco Zomer

All-tournaments history →
BBO nickname: mczo

Tournament statistics
 BoardsIMPsIMP/bdButlerButl/bd% bds
Declarer 16 -5 -0.31 46.9% — 29%
Dummy 15 0 0.00 46.2% — 27%
Defense, player leads 11 +2 0.18 58.4% — 20%
Defense, partner leads 14 +1 0.07 53.6% — 25%
Total 56 -2 -0.04 50.6% — 100%
OtherDeclared (pair)Best roundWorst round
  31 R2 (+3) R9 (-5)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 200 187 93.50% 13 14 0.0700
Opening lead 7 6 85.71% 1 1 0.1429
After the lead — declarer 134 125 93.28% 9 10 0.0746
After the lead — defense 59 56 94.92% 3 3 0.0508

Round 1  (match scorecard, all results of round 1)
MULTI FUN BUSSLOO
 VS
NETBRIDGE
OPEN ROOM
 NS: Bas van Roosmalen - Rick Emmers
 EW: Kees Bouwen - Marco Zomer
MULTI FUN BUSSLOO
VS
NETBRIDGE
OPEN ROOM
NS: Bas van Roosmalen - Rick Emmers
EW: Kees Bouwen - Marco Zomer

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 5♠S ♣4= =    +450 36%    +450 0.50.5
2 5♣S ♠K-2 -1 -100  36%    +300  1
3 4♥W ♥6+2 +1 -650  64% -1430  1 
4 4♠E ♠4+1 = -620  79% -650  1 
5 3♦xE ♥A-2 -2    +300 86% -200  1 
6 4♠W ♦J+1 +1 -650  43% -650  0.50.5
7 3NTE ♣3-2 -2    +200 86%    +100 1 
8 3♥S ♠6-2 -3 -150  7% -100   1
ROUND 1 IMPs: 4 2
VP: 5.00 3.00
1 5♠S ♣4= =    +450    +450 0.5
2 5♣S ♠K-2 -1 -100     +300 1
3 4♥W ♥6+2 +1 -650  -1430  1
4 4♠E ♠4+1 = -620  -650  1
5 3♦xE ♥A-2 -2    +300 -200  1
6 4♠W ♦J+1 +1 -650  -650  0.5
7 3NTE ♣3-2 -2    +200    +100 1
8 3♥S ♠6-2 -3 -150  -100  1
ROUND 1 IMPs: 4 2 VP: 5.00 3.00


Round 2  (match scorecard, all results of round 2)
NETBRIDGE
 VS
JUST JUMP
OPEN ROOM
 NS: Kees Bouwen - Marco Zomer
 EW: Yuliy Chumak - Eugenii Kupriianov
NETBRIDGE
VS
JUST JUMP
OPEN ROOM
NS: Kees Bouwen - Marco Zomer
EW: Yuliy Chumak - Eugenii Kupriianov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3♦xW ♣4= -2    +300 93%    +300 0.50.5
2 2♠N ♣3+2 +2    +170 21%    +620  1
3 2NTS ♦K+2 +1    +150 43%    +150 0.50.5
4 4♥W ♠4+1 = -620  79% -630  1 
5 2♠E ♣A= = -110  43% -500  1 
6 2NTW ♠Q+2 +1 -150  86% -180  1 
7 4♥N ♥9+2 +2    +680 100%    +660 1 
8 3NTN ♥5-1 -1 -50  14% -50  0.50.5
ROUND 2 IMPs: 4 1
VP: 5.50 2.50
1 3♦xW ♣4= -2    +300    +300 0.5
2 2♠N ♣3+2 +2    +170    +620 1
3 2NTS ♦K+2 +1    +150    +150 0.5
4 4♥W ♠4+1 = -620  -630  1
5 2♠E ♣A= = -110  -500  1
6 2NTW ♠Q+2 +1 -150  -180  1
7 4♥N ♥9+2 +2    +680    +660 1
8 3NTN ♥5-1 -1 -50  -50  0.5
ROUND 2 IMPs: 4 1 VP: 5.50 2.50


Round 6  (match scorecard, all results of round 6)
SCOTTISH IMPS
 VS
NETBRIDGE
OPEN ROOM
 NS: John Hamilton - Ken Rae
 EW: Kees Bouwen - Marco Zomer
SCOTTISH IMPS
VS
NETBRIDGE
OPEN ROOM
NS: John Hamilton - Ken Rae
EW: Kees Bouwen - Marco Zomer

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 1NTW ♦6-2 -1    +50 36%    +300  1
2 3NTE ♣4-4 -4    +200 79%    +100 1 
3 4♠S ♦K= =    +420 71% -130  1 
4 3♥N ♥4+1 +1    +170 29%    +620  1
5 3♠S ♣K+1 =    +140 36%    +170  1
6 3♥W ♣J+2 +2 -200  100% -1370  1 
7 4♠W ♠9+2 +1 -650  36% -650  0.50.5
8 4♥W ♣6= = -420  7% -420  0.50.5
ROUND 6 IMPs: 3 3
VP: 4.00 4.00
1 1NTW ♦6-2 -1    +50    +300 1
2 3NTE ♣4-4 -4    +200    +100 1
3 4♠S ♦K= =    +420 -130  1
4 3♥N ♥4+1 +1    +170    +620 1
5 3♠S ♣K+1 =    +140    +170 1
6 3♥W ♣J+2 +2 -200  -1370  1
7 4♠W ♠9+2 +1 -650  -650  0.5
8 4♥W ♣6= = -420  -420  0.5
ROUND 6 IMPs: 3 3 VP: 4.00 4.00


Round 7  (match scorecard, all results of round 7)
NETBRIDGE
 VS
SCOTTISH SELECT
CLOSED ROOM
 NS: Alex Adamson - Ronan Valentine
 EW: Kees Bouwen - Marco Zomer
NETBRIDGE
VS
SCOTTISH SELECT
CLOSED ROOM
NS: Alex Adamson - Ronan Valentine
EW: Kees Bouwen - Marco Zomer

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♦W ♠10-1 -1    +50 71%    +140 1 
2 5♦E ♠K= = -400  14%    +300 1 
3 3NTW ♠10+2 +1 -630  29% -600  1 
4 4♥xS ♣9-1 -1 -200  0%    +140 1 
5 3♥W ♦A-2 -1    +50 71% -110   1
6 3♥N ♣4+1 +1    +170 29%    +170 0.50.5
7 3NTE ♠10+2 +1 -630  64% -630  0.50.5
8 5♦W ♠Q-1 -1    +50 50% -50   1
ROUND 7 IMPs: 4 2
VP: 5.00 3.00
1 4♦W ♠10-1 -1    +50    +140 1
2 5♦E ♠K= = -400     +300 1
3 3NTW ♠10+2 +1 -630  -600  1
4 4♥xS ♣9-1 -1 -200     +140 1
5 3♥W ♦A-2 -1    +50 -110  1
6 3♥N ♣4+1 +1    +170    +170 0.5
7 3NTE ♠10+2 +1 -630  -630  0.5
8 5♦W ♠Q-1 -1    +50 -50  1
ROUND 7 IMPs: 4 2 VP: 5.00 3.00


Round 8  (match scorecard, all results of round 8)
MULTI FUN BUSSLOO
 VS
NETBRIDGE
OPEN ROOM
 NS: Bas van Roosmalen - Erik Goris
 EW: Kees Bouwen - Marco Zomer
MULTI FUN BUSSLOO
VS
NETBRIDGE
OPEN ROOM
NS: Bas van Roosmalen - Erik Goris
EW: Kees Bouwen - Marco Zomer

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♠xW ♣A-1 -1    +100 79% -140  1 
2 5♦N ♣A-2 -2 -200  50% -650  1 
3 6♥W ♥2+1 = -1430  36% -1700  1 
4 4♥S ♠5+2 +2    +680 0%    +690  1
5 5♦N ♣2= =    +600 86% -590  1 
6 2♦N ♠10-1 -1 -50  43%    +100  1
7 1NTE ♠4+1 +2 -150  14% -150  0.50.5
8 5♥N ♠7-1 -1 -50  7%    +300  1
ROUND 8 IMPs: 4 3
VP: 4.50 3.50
1 4♠xW ♣A-1 -1    +100 -140  1
2 5♦N ♣A-2 -2 -200  -650  1
3 6♥W ♥2+1 = -1430  -1700  1
4 4♥S ♠5+2 +2    +680    +690 1
5 5♦N ♣2= =    +600 -590  1
6 2♦N ♠10-1 -1 -50     +100 1
7 1NTE ♠4+1 +2 -150  -150  0.5
8 5♥N ♠7-1 -1 -50     +300 1
ROUND 8 IMPs: 4 3 VP: 4.50 3.50


Round 9  (match scorecard, all results of round 9)
SELIGMAN
 VS
NETBRIDGE
OPEN ROOM
 NS: Jacek Pszczoła - Martin Seligman
 EW: Kees Bouwen - Marco Zomer
SELIGMAN
VS
NETBRIDGE
OPEN ROOM
NS: Jacek Pszczoła - Martin Seligman
EW: Kees Bouwen - Marco Zomer

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 5♠E ♥2= = -450  71% -480  1 
2 2♠S ♥7+1 =    +110 71% -140  1 
3 4♠xN ♥K-1 -1 -100  93% -650  1 
4 5♦xN ♠8= =    +750 100%    +150 1 
5 2♠N ♣Q-4 -3 -300  57% -500  1 
6 2♥S ♣4= +1    +140 100% -50  1 
7 6♦E ♠K= = -1370  14% -600   1
8 4♠N ♦K+1 +1    +450 71%    +450 0.50.5
ROUND 9 IMPs: 6 1
VP: 6.50 1.50
1 5♠E ♥2= = -450  -480  1
2 2♠S ♥7+1 =    +110 -140  1
3 4♠xN ♥K-1 -1 -100  -650  1
4 5♦xN ♠8= =    +750    +150 1
5 2♠N ♣Q-4 -3 -300  -500  1
6 2♥S ♣4= +1    +140 -50  1
7 6♦E ♠K= = -1370  -600  1
8 4♠N ♦K+1 +1    +450    +450 0.5
ROUND 9 IMPs: 6 1 VP: 6.50 1.50


Round 10  (match scorecard, all results of round 10)
SELIGMAN
 VS
NETBRIDGE
CLOSED ROOM
 NS: Kees Bouwen - Marco Zomer
 EW: Michał Kwiecień - Włodzimierz Starkowski
SELIGMAN
VS
NETBRIDGE
CLOSED ROOM
NS: Kees Bouwen - Marco Zomer
EW: Michał Kwiecień - Włodzimierz Starkowski

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3NTS ♠4+1 +1    +430 57%    +430 0.50.5
2 4♠xW ♦K-1 -1    +100 57%    +50  1
3 2♥S ♦A= =    +110 50%    +130 1 
4 2♥N ♠8-1 =    +110 64% -120   1
5 3♥E ♠3-1 -1    +50 57%    +150 1 
6 4♠N ♦A-1 -1 -50  86% -150   1
7 3♣S ♠5-1 -1 -100  21%    +100 1 
8 5♦N ♣Q= -1 -50  14% -420   1
ROUND 10 IMPs: 3 4
VP: 3.50 4.50
1 3NTS ♠4+1 +1    +430    +430 0.5
2 4♠xW ♦K-1 -1    +100    +50 1
3 2♥S ♦A= =    +110    +130 1
4 2♥N ♠8-1 =    +110 -120  1
5 3♥E ♠3-1 -1    +50    +150 1
6 4♠N ♦A-1 -1 -50  -150  1
7 3♣S ♠5-1 -1 -100     +100 1
8 5♦N ♣Q= -1 -50  -420  1
ROUND 10 IMPs: 3 4 VP: 3.50 4.50