Player profile
Mnguni, Jacob Dumisani
Dossier
23 of 28 games analyzed.
Accuracy: 91.1%
Opened c4: 10/11Opened Nf3: 1/11
Castled kingside: 21Same-side castling: 19Did not castle: 2Opposite-side castling: 2
Fianchettoed kingside: 11Played in the center: 8Played on the queenside: 6Played on the kingside: 5Fianchettoed queenside: 3
Backward pawn: 14Initiated exchanges: 14Space advantage: 13Active pieces: 13Sacrificed material: 13Kept the bishop pair: 11Isolated pawn: 10Avoided exchanges: 5Missed tactics: 4Accepted short draws: 3
Openings
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As White 14 games 3W 9D 2L
English Opening 13 games 3W 8D 2L
King's English Variation 6 games 2W 3D 1L
(unspecified)
4 games
0W
3D
1L
Four Knights Variation, Fianchetto Line
1 game
1W
0D
0L
Two Knights Variation
1 game
1W
0D
0L
Anglo-Indian Defense 3 games 0W 2D 1L
(unspecified)
3 games
0W
2D
1L
Symmetrical Variation 2 games 0W 2D 0L
Ultra-Symmetrical Variation
1 game
0W
1D
0L
Anti-Benoni Variation, Spielmann Defense
1 game
0W
1D
0L
Agincourt Defense 1 game 1W 0D 0L
Catalan Defense Accepted
1 game
1W
0D
0L
Anglo-Dutch Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Zukertort Opening 1 game 0W 1D 0L
Queenside Fianchetto Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
As Black 14 games 7W 5D 2L
Queen's Gambit Declined 4 games 3W 0D 1L
Exchange Variation 2 games 2W 0D 0L
Positional Variation
2 games
2W
0D
0L
Cambridge Springs Defense 1 game 1W 0D 0L
Capablanca Variation
1 game
1W
0D
0L
Three Knights Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Petrov's Defense 3 games 1W 2D 0L
Nimzowitsch Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Modern Attack 1 game 0W 1D 0L
Center Variation
1 game
0W
1D
0L
Classical Attack 1 game 1W 0D 0L
Chigorin Variation, Main Line
1 game
1W
0D
0L
Slav Defense 2 games 1W 1D 0L
Exchange Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Zukertort Opening 1 game 1W 0D 0L
Reversed Grünfeld 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Pawn Game 1 game 1W 0D 0L
London System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Vienna Game 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Nimzo-Indian Defense 1 game 0W 1D 0L
Reshevsky Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 77
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 28 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2025.04.30 | Round 8: Mnguni, Jacob Dumisani - Miguel, Sergio | 8.5 | 2025.04.30 Miguel, Sergio (10100792) (2257) | 0 | 85.20% | 1. c4 Nf6 2. g3 h5 3. h4 c5 | |
| 2025.04.30 | Round 7: Mnguni, Jacob Dumisani - Van Zyl-Rudd, Jack | 7.3 | 2025.04.30 Van Zyl-Rudd, Jack (14309017) (2218) | ½ | - | 1. c4 c5 2. Nc3 Nc6 3. g3 g6 | |
| 2025.04.29 | Round 6: Mhango, Banele - Mnguni, Jacob Dumisani | 6.5 | 2025.04.29 Mhango, Banele (14327040) (2255) | ½ | 87.70% | 1. d4 d5 2. c4 c6 3. cxd5 cxd5 | |
| 2025.04.28 | Round 5: Mnguni, Jacob Dumisani - Musonda Chola | 5.4 | 2025.04.28 Musonda Chola (8706050) (2127) | ½ | 91.70% | 1. c4 e5 2. g3 c6 3. Bg2 d5 | |
| 2025.04.28 | Round 4: Dinham, James - Mnguni, Jacob Dumisani | 4.6 | 2025.04.28 Dinham, James (14327023) (1945) | 1 | - | 1. Nf3 c5 2. g3 Nc6 3. d4 d5 | |
| 2025.04.27 | Round 3: Mnguni, Jacob Dumisani - Zhemba, Jemusse | 3.7 | 2025.04.27 Zhemba, Jemusse (11001933) (2224) | ½ | - | 1. c4 Nf6 2. g3 e6 3. Bg2 d5 | |
| 2025.04.27 | Round 2: Kabwe Timothy - Mnguni, Jacob Dumisani | 2.9 | 2025.04.27 Kabwe Timothy (8707200) (2245) | 1 | - | 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 | |
| 2025.04.26 | Round 1: Mnguni, Jacob Dumisani - Xulu, Lindokuhle | 1.17 | 2025.04.26 Xulu, Lindokuhle (14320665) (1939) | ½ | - | 1. c4 e5 2. g3 Nf6 3. Bg2 Be7 | |
| 2024.09.27 | Round 6: Mnguni, Jacob Dumisani - Mabusela, Johannes Manyedi | 6.6 | 2024.09.27 Mabusela, Johannes Manyedi (14300702) (2128) | 1 | 94.50% | 1. c4 e6 2. g3 d5 3. Bg2 Nf6 | |
| 2024.09.27 | Round 5: Mgobhozi, Bhekinkosi - Mnguni, Jacob Dumisani | 5.6 | 2024.09.27 Mgobhozi, Bhekinkosi (14322390) (2036) | 1 | 94.30% | 1. d4 d5 2. c4 c6 3. cxd5 cxd5 | |
| 2024.09.26 | Round 4: Mnguni, Jacob Dumisani - Shane Kennedy | 4.8 | 2024.09.26 Shane Kennedy (8707162) (1904) | 1 | 83.70% | 1. c4 e5 2. g3 Nf6 3. Bg2 d5 | |
| 2024.09.26 | Round 3: Felix, Raphael - Mnguni, Jacob Dumisani | 3.5 | 2024.09.26 Felix, Raphael (14339544) (1987) | ½ | 88.50% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2024.09.25 | Round 2: Mnguni, Jacob Dumisani - Jacobs, Calvin Nicholas | 2.8 | 2024.09.25 Jacobs, Calvin Nicholas (14333279) (1813) | ½ | 83.00% | 1. c4 f5 2. g3 Nf6 3. Bg2 g6 | |
| 2024.09.25 | Round 1: Ngcongo, Minenhle - Mnguni, Jacob Dumisani | 1.11 | 2024.09.25 Ngcongo, Minenhle (14332370) (1869) | 1 | 91.20% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2024.09.24 | Round 9: Rogov, Matfey - Mnguni, Jacob Dumisani | 9.1 | 2024.09.24 Rogov, Matfey (44191308) (2188) | 0 | 83.80% | 1. e4 e5 2. Nc3 d6 3. d4 Nc6 | |
| 2024.09.24 | Round 8: Bouah, Lyndon - Mnguni, Jacob Dumisani | 8.1 | 2024.09.24 Bouah, Lyndon (14300052) (2052) | ½ | 87.90% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.09.24 | Round 7: Mnguni, Jacob Dumisani - Bwalya, Gillan | 7.1 | 2024.09.24 Bwalya, Gillan (8700257) (2347) | 1 | 97.70% | 1. c4 e5 2. Nc3 Nf6 3. e4 Bb4 | |
| 2024.04.02 | Round 11: Mnguni, Jacob Dumisani - Mnyasta, Charlton | 2024.04.02 Mnyasta, Charlton (14343371) (2136) | 0 | 89.60% | 1. c4 e5 2. g3 d5 3. cxd5 Qxd5 | ||
| 2024.04.01 | Round 10: Klaasen, Calvin John - Mnguni, Jacob Dumisani | 2024.04.01 Klaasen, Calvin John (14300133) (2155) | ½ | 93.80% | 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 | ||
| 2024.03.31 | Round 9: Mnguni, Jacob Dumisani - Karsten, Jan | 2024.03.31 Karsten, Jan (14350653) (2307) | ½ | 94.50% | 1. c4 Nf6 2. g3 e6 3. Bg2 d5 | ||
| 2024.03.31 | Round 8: Simpson, Michael - Mnguni, Jacob Dumisani | 2024.03.31 Simpson, Michael (14338882) (2093) | 1 | 88.80% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | ||
| 2024.03.30 | Round 7: Barrish, Daniel - Mnguni, Jacob Dumisani | 2024.03.30 Barrish, Daniel (14304600) (2218) | 0 | 90.10% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | ||
| 2024.03.29 | Round 6: Mnguni, Jacob Dumisani - Levitan, Caleb Levi | 2024.03.29 Levitan, Caleb Levi (14332620) (2235) | ½ | 96.10% | 1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| 2024.03.29 | Round 5: Kobese, Watu - Mnguni, Jacob Dumisani | 2024.03.29 Kobese, Watu (14300141) (2268) | 1 | 96.00% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | ||
| 2024.03.28 | Round 4: Mnguni, Jacob Dumisani - Cawdery, Daniel | 2024.03.28 Cawdery, Daniel (14300249) (2380) | ½ | 96.60% | 1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 | ||
| 2024.03.27 | Round 3: Mfazwe, Lutho - Mnguni, Jacob Dumisani | 2024.03.27 Mfazwe, Lutho (14310244) (1956) | 1 | 95.40% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | ||
| 2024.03.26 | Round 2: Mnguni, Jacob Dumisani - Mhango, Banele | 2024.03.26 Mhango, Banele (14327040) (2193) | ½ | 94.20% | 1. Nf3 b6 2. g3 Bb7 3. Bg2 Nf6 | ||
| 2024.03.25 | Round 1: Khumalo, Keith - Mnguni, Jacob Dumisani | 2024.03.25 Khumalo, Keith (14319470) (2079) | ½ | 92.00% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 |