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National Master
João Guerra Costa
Games
João Guerra Costa
NM
Costing
Porto, Portugal
Since 2014 (Inactive)
Chess.com
♟
53.6%
-
41.6%
-
4.8%
Daily
1355
7W
0L
0D
Rapid
1754
7W
0L
0D
Blitz
2232
4646W
3664L
421D
Bullet
2093
122W
43L
9D
Biography
Coaching
Statistics
Rating
Openings
Opponents
Games
Recent Games
20 games
Win
vs Zaur-hmdov
2282
Feb 10, 2026
3m + 2s
C50
Blackburne Shilling Gambit
Costing won by resignation
Win
vs S1c1l1ansk
2243
Feb 10, 2026
3m + 2s
B94
Sicilian Defense: Najdorf Variation
Costing won by resignation
Loss
vs Shivamismine
2184
Feb 10, 2026
3m + 2s
A85
Dutch Defense: Queen's Knight Variation
Shivamismine won by checkmate
Loss
vs RomanRybachok
2301
Feb 10, 2026
3m + 2s
B12
Caro-Kann Defense
RomanRybachok won by resignation
Win
vs JAO_2905
2351
Feb 10, 2026
3m + 2s
A88
Dutch Defense: Leningrad Variation, Warsaw Variation
Costing won by resignation
Win
vs Taehyung2000
2233
Feb 10, 2026
3m + 2s
C41
Philidor Defense
Costing won by resignation
Win
vs vleskov_ura
2247
Feb 10, 2026
3m + 2s
C41
Philidor Defense
Costing won by resignation
Win
vs subguru
2361
Feb 10, 2026
3m + 2s
B07
Czech Defense
Costing won by resignation
Win
vs Dayquillin
2238
Feb 9, 2026
3m + 2s
A04
Colle System: Rhamphorhynchus Variation
Costing won by resignation
Loss
vs rufethumbetov
2224
Feb 9, 2026
3m + 2s
A01
Nimzo-Larsen Attack
rufethumbetov won by checkmate
Loss
vs Sanjeevirs
2250
Feb 9, 2026
3m + 2s
C50
Blackburne Shilling Gambit
Sanjeevirs won by resignation
Win
vs thombr9
2194
Feb 9, 2026
3m + 2s
B01
Scandinavian Defense
Costing won by resignation
Loss
vs TheMagician
2298
Feb 9, 2026
3m + 2s
C90
Ruy Lopez: Closed
TheMagician won by resignation
Win
vs TheMagician
2290
Feb 9, 2026
3m + 2s
A04
Colle System: Rhamphorhynchus Variation
Costing won on time
Loss
vs Svetinmilat
2238
Feb 9, 2026
3m + 2s
C01
French Defense: Exchange Variation
Svetinmilat won on time
Loss
vs Lucieteheran35
2292
Feb 8, 2026
3m + 2s
A80
Dutch Defense
Lucieteheran35 won by resignation
Draw
vs JefSilva
2342
Feb 7, 2026
3m + 2s
C69
Ruy Lopez: Exchange Variation, Alapin Gambit
Game drawn by repetition
Win
vs Orly1986
2268
Feb 7, 2026
3m + 2s
C47
Four Knights Game
Costing won by resignation
Win
vs Lars_Bt
2259
Feb 6, 2026
3m + 2s
C60
Ruy Lopez
Costing won by resignation
Loss
vs ONX07
2293
Feb 6, 2026
3m + 2s
B40
Sicilian Defense: Alapin Variation, Sherzer Variation
ONX07 won by resignation