Player profile
Tong, Bill
Dossier
30 of 30 games analyzed.
Accuracy: 79.9%
Opened d4: 8/16Opened e4: 8/16
Castled kingside: 22Same-side castling: 18Did not castle: 5Castled queenside: 3Opposite-side castling: 2
Played in the center: 17Played on the kingside: 11Fianchettoed queenside: 6Played on the queenside: 4Fianchettoed kingside: 4
Sacrificed material: 20Initiated exchanges: 19Active pieces: 16Backward pawn: 14Kept the bishop pair: 12Missed tactics: 11Isolated pawn: 11Space advantage: 10Avoided exchanges: 9Played gambits: 6
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 16 games 6W 1D 9L
Queen's Pawn Game 6 games 3W 0D 3L
Accelerated London System 4 games 2W 0D 2L
(unspecified)
4 games
2W
0D
2L
London System 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Sicilian Defense 5 games 1W 0D 4L
Modern Variations 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Taimanov Variation 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Mengarini Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Indian Defense 2 games 1W 1D 0L
Accelerated London System 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Italian Game 1 game 1W 0D 0L
Two Knights Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Ruy Lopez 1 game 0W 0D 1L
Steinitz Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Petrov's Defense 1 game 0W 0D 1L
Three Knights Game 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 14 games 4W 0D 10L
Sicilian Defense 5 games 1W 0D 4L
(unspecified) 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Grand Prix Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Accelerated Dragon 1 game 0W 0D 1L
Modern Bc4 Variation
1 game
0W
0D
1L
Alapin Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Caro-Kann Defense 3 games 1W 0D 2L
Two Knights Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Maróczy Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Pawn Game 3 games 2W 0D 1L
Accelerated London System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
London System 1 game 1W 0D 0L
with e6
1 game
1W
0D
0L
Chigorin Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Slav Defense 1 game 0W 0D 1L
Czech Variation 1 game 0W 0D 1L
Dutch Variation
1 game
0W
0D
1L
Mieses Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Zukertort Opening 1 game 0W 0D 1L
Sicilian Invitation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 179
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 30 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2025.09.28 | South Island Rapid Chess Championships | 4.12 | 2025.09.28 Sun, Alexander (4325397) (1853) | 0 | 91.00% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2024.12.15 | Round 9: Laura Schmidt - Kuhlins, Niklas | 9.9 | 2024.12.15 Kuhlins, Niklas (12947997) | 0 | 87.80% | 1. d4 d5 2. Bf4 Nf6 3. e3 c5 | |
| 2024.12.15 | Round 8: Laura Schmidt - Nafati, Meryem | 8.10 | 2024.12.15 Nafati, Meryem (34651900) | 1 | 90.50% | 1. d4 d5 2. Bf4 Bf5 3. e3 e6 | |
| 2024.12.15 | Round 7: Dopychai, Reent - Laura Schmidt | 7.6 | 2024.12.15 Dopychai, Reent (4636074) | 0 | 78.90% | 1. d3 d5 2. e4 dxe4 3. dxe4 e5 | |
| 2024.12.15 | Round 6: Laura Schmidt - Klein, Yves | 6.11 | 2024.12.15 Klein, Yves (34643079) | 1 | 90.20% | 1. d4 Nf6 2. Bf4 e6 3. e3 c5 | |
| 2024.12.15 | Round 5: Wolter, Lukas - Laura Schmidt | 5.10 | 2024.12.15 Wolter, Lukas (34637656) | 0 | 81.30% | 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 | |
| 2024.12.15 | Round 4: Toennies, Elias - Laura Schmidt | 4.11 | 2024.12.15 Toennies, Elias (34682309) | 1 | 97.10% | 1. e4 c6 2. g3 d5 3. f3 e5 | |
| 2024.12.15 | Round 3: Laura Schmidt - Axel Borries | 3.8 | 2024.12.15 Axel Borries (2) | 1 | 85.60% | 1. d4 d5 2. Bf4 Nf6 3. e3 e6 | |
| 2024.12.15 | Round 2: Laura Schmidt - Snieder, Lennart | 2.12 | 2024.12.15 Snieder, Lennart (34671129) | 0 | 74.70% | 1. d4 d5 2. Bf4 e6 3. e3 Nc6 | |
| 2024.12.15 | Round 1: de Vries, Carsten - Laura Schmidt | 1.10 | 2024.12.15 de Vries, Carsten (16230744) | 0 | 82.60% | 1. e4 c6 2. d4 d5 3. f3 g6 | |
| 2024.12.14 | Round 13: Axel Borries - Rolfes, Oliver | 13.20 | 2024.12.14 Rolfes, Oliver (533022224) | 1 | 86.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2024.12.14 | Round 12: David Werner - Axel Borries | 12.20 | 2024.12.14 David Werner (2) | 1 | 69.20% | 1. e4 c5 2. Qe2 d6 3. Nc3 e6 | |
| 2024.12.14 | Round 10: Axel Borries - Anatoli Mursajew | 10.20 | 2024.12.14 Anatoli Mursajew (4) | 0 | 80.50% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 | |
| 2024.12.14 | Round 9: Axel Borries - Petersen, Tom | 9.20 | 2024.12.14 Petersen, Tom (533023077) | 0 | 39.30% | 1. e4 c5 2. Nf3 d6 3. Bc4 e6 | |
| 2024.12.14 | Round 8: Laura Schmidt - Axel Borries | 8.20 | 2024.12.14 Laura Schmidt (3) | 0 | 80.40% | 1. d4 d5 2. Bf4 e6 3. e3 Nf6 | |
| 2024.12.14 | Round 7: Axel Borries - Kuhlins, Niklas | 7.20 | 2024.12.14 Kuhlins, Niklas (12947997) | 0 | 87.10% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.12.14 | Round 6: Wolter, Lukas - Axel Borries | 6.20 | 2024.12.14 Wolter, Lukas (34637656) | 1 | 90.30% | 1. d4 d5 2. Bf4 e6 3. Nf3 Nf6 | |
| 2024.12.14 | Round 5: Axel Borries - Nafati, Meryem | 5.20 | 2024.12.14 Nafati, Meryem (34651900) | 0 | 76.10% | 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bc5 | |
| 2024.12.14 | Round 4: Wolff, Ole - Axel Borries | 4.20 | 2024.12.14 Wolff, Ole (34647856) | 0 | 86.70% | 1. Nf3 c5 2. g3 d6 3. Bg2 e6 | |
| 2024.12.14 | Round 3: Axel Borries - Toennies, Elias | 3.20 | 2024.12.14 Toennies, Elias (34682309) | 1 | 77.30% | 1. e4 c5 2. Nf3 d6 3. Bc4 e6 | |
| 2024.12.14 | Round 2: Axel Borries - Klenner, Kai | 2.20 | 2024.12.14 Klenner, Kai (34639195) | 0 | 61.60% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.12.14 | Round 1: Krueger, Daniel - Axel Borries | 1.20 | 2024.12.14 Krueger, Daniel (34673229) | 0 | 79.00% | 1. e4 c5 2. Nf3 d6 3. d4 e6 | |
| 2024.12.07 | Round 7: Simon Roerick - Luca Oberstrass | 7.7 | 2024.12.07 Simon Roerick (3) | 0 | 54.80% | 1. e4 c5 2. Nc3 Nc6 3. f4 g6 | |
| 2024.12.07 | Round 6: Luca Oberstrass - Ahlbrecht, Malte | 6.6 | 2024.12.07 Ahlbrecht, Malte (34620001) (1732) | 0 | 78.30% | 1. d4 Nf6 2. Bf4 c5 3. e3 d5 | |
| 2024.12.07 | Round 5: Wagner, Benjamin - Luca Oberstrass | 5.3 | 2024.12.07 Wagner, Benjamin (12957330) (2220) | 0 | 70.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.12.07 | Round 4: Luca Oberstrass - Jarne Henrik Brandt | 4.5 | 2024.12.07 Jarne Henrik Brandt (1) | 1 | 86.40% | 1. d4 Nf6 2. Bf4 d5 3. e3 c5 | |
| 2024.12.07 | Round 3: Jendryschik, Lina - Luca Oberstrass | 3.9 | 2024.12.07 Jendryschik, Lina (34686410) | 1 | 89.00% | 1. d4 d5 2. Nc3 c6 3. Bf4 Nf6 | |
| 2024.12.07 | Round 2: Luca Oberstrass - Hoffmeyer, Florian | 2.8 | 2024.12.07 Hoffmeyer, Florian (16246616) | ½ | 75.90% | 1. d4 Nf6 2. Bf4 e6 3. e3 Be7 | |
| 2024.12.07 | Round 1: Weigand, Anton - Luca Oberstrass | 1.7 | 2024.12.07 Weigand, Anton (16221915) (1899) | 0 | 90.10% | 1. e4 c5 2. c3 Nc6 3. d4 cxd4 | |
| 2024.07.13 | Round 3: Tyne Grant - McNabb, Matthew David | 3.8 | 2024.07.13 McNabb, Matthew David (4300823) (1965) | 0 | 76.60% | 1. e4 c5 2. a3 g6 3. Nc3 Bg7 |