3+0 • Blitz • Ratedjcjacobsen1923 −9johan_bonao1853 +8White resigned, Black is victorious1. 34-29 20-25 2. 29-24 19x30 3. 35x24 18-23 ... 55 moves
3+0 • Blitz • Ratedjcjacobsen1919 +4pion-savant1729 −4Black resigned, White is victorious1. 34-29 19-23 2. 40-34 14-19 3. 45-40 10-14 ... 44 moves
3+0 • Blitz • Rated • Daily SuperBlitz Arenarealiano1867 +9jcjacobsen1927 −8Black resigned, White is victorious1. 33-28 17-22 2. 28x17 12x21 3. 39-33 7-12 ... 65 moves
3+0 • Blitz • Ratedjcjacobsen1928 −1Berete1867 +1Draw1. 34-29 19-23 2. 40-34 14-19 3. 32-28 23x32 ... 90 moves
3+0 • Blitz • Ratedjcjacobsen1924 +4Granules3171765 −4Time out, White is victorious1. 34-29 20-24 2. 29x20 15x24 3. 40-34 18-23 ... 64 moves
3+0 • Blitz • RatedGranules3171770 −5jcjacobsen1920 +4Time out, Black is victorious1. 32-28 17-22 2. 28x17 12x21 3. 31-27 21x32 ... 55 moves
3+0 • Blitz • Rated • Eastern SuperBlitz Arenajcjacobsen1928 −8ikoto1877 +8White resigned, Black is victorious1. 34-29 17-21 2. 40-34 21-26 3. 45-40 11-17 ... 64 moves
3+0 • Blitz • Ratedsurus1852 +9jcjacobsen1937 −9Black resigned, White is victorious1. 31-27 17-21 2. 36-31 21-26 3. 41-36 11-17 ... 55 moves
3+0 • Blitz • Ratedjcjacobsen1931 +6surus1858 −6Black resigned, White is victorious1. 34-29 19-23 2. 40-34 14-19 3. 45-40 10-14 ... 26 moves
5+0 • Breakthrough • Rated • Monthly Breakthrough ArenaBapote-katshayi1907 +6jcjacobsen1697? −50Black resigned, White is victorious1. 32-28 17-22 2. 28x17 11x22 3. 37-32 6-11 ... 53 moves
5+0 • Breakthrough • Rated • Monthly Breakthrough ArenaBapote-katshayi1831 +13jcjacobsen1828? −131Black resigned, White is victorious1. 33-28 17-22 2. 28x17 12x21 3. 39-33 7-12 ... 57 moves
5+0 • Breakthrough • Rated • Monthly Breakthrough Arenajcjacobsen1500? +328FranciscoLc1738 −23Promotion, White is victorious1. 34-29 17-22 2. 40-34 11-17 3. 32-28 6-11 ... 30 moves Computer analysis available