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Costello, John vs MBOULA MBOUMBA, Jerome - Olymp 2026 Open - 2026.09.21

Costello, John's games
2026.09.27 vs Kabamwanishi, Mashala 2026.09.26 vs Henry Marwa Michael 2026.09.25 vs Delrieu, Marc 2026.09.24 vs Abdou, Mohamed 2026.09.23 vs Ngwenya Kwanele Mangaliso 2026.09.21 vs MBOULA MBOUMBA, Jerome 2026.09.20 vs Husbands, Orlando 2026.09.18 vs Sai Han Thiha 2026.09.17 vs Canto, Roger Rashid 2026.09.16 vs Germanovs, Georgijs
MBOULA MBOUMBA, Jerome (1812)
Costello, John (1832)
EventOlymp 2026 Open
SiteSarmarkand, Uzbekistan
Date2026.09.21
Round6.350
WhiteCostello, John
BlackMBOULA MBOUMBA, Jerome
Result0-1
WhiteElo1832
WhiteTeamIsle of Man
WhiteFideId451819
BlackElo1812
BlackTeamGabon
BlackFideId17400970
VariantStandard
ECOD31
OpeningSemi-Slav Defense: Noteboom Variation
UTCDate2026.09.21
UTCTime07:37:25
BroadcastName46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 63-87
BroadcastURLhttps://lichess.org/broadcast/46th-fide-chess-olympiad-samarkand-2026-open-matches-63-87/round-6/nVsKUUmo
GameURLhttps://lichess.org/broadcast/46th-fide-chess-olympiad-samarkand-2026-open-matches-63-87/round-6/nVsKUUmo/h0Wz2k5m
Engine eval --
0-1
Costello, John
3 blunders
1 mistake
1 inaccuracy
74% accuracy
MBOULA MBOUMBA, Jerome
2 blunders
1 mistake
1 inaccuracy
85% accuracy