Player profile
Cummings, David H.
Dossier
100 of 117 games analyzed.
Accuracy: 92.4%
Opened c4: 28/41Opened Nf3: 11/41Opened d4: 2/41
Castled kingside: 61Same-side castling: 56Did not castle: 13Opposite-side castling: 9Castled queenside: 8
Played in the center: 34Played on the queenside: 24Fianchettoed queenside: 22Fianchettoed kingside: 16Played on the kingside: 11
Active pieces: 63Kept the bishop pair: 48Initiated exchanges: 47Space advantage: 44Sacrificed material: 43Isolated pawn: 41Backward pawn: 35Avoided exchanges: 19Missed tactics: 12Played gambits: 10
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 51 games 23W 22D 6L
English Opening 29 games 15W 11D 3L
King's English Variation 14 games 8W 3D 3L
Kramnik-Shirov Counterattack
6 games
1W
2D
3L
Four Knights Variation, Fianchetto Line, with Nb6
3 games
3W
0D
0L
Four Knights Variation, Fianchetto Line
2 games
2W
0D
0L
Four Knights Variation, Quiet Line
1 game
0W
1D
0L
(unspecified)
1 game
1W
0D
0L
Three Knights System
1 game
1W
0D
0L
Agincourt Defense 5 games 1W 4D 0L
(unspecified)
3 games
1W
2D
0L
Neo-Catalan Declined
2 games
0W
2D
0L
Symmetrical Variation 5 games 3W 2D 0L
Three Knights Variation
2 games
1W
1D
0L
(unspecified)
2 games
2W
0D
0L
Hedgehog Defense
1 game
0W
1D
0L
Anglo-Indian Defense 4 games 3W 1D 0L
Anglo-Grünfeld Variation
2 games
2W
0D
0L
Anti-Anti-Grünfeld
1 game
1W
0D
0L
King's Indian Formation, Double Fianchetto
1 game
0W
1D
0L
Mikenas-Carls Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Defense 6 games 2W 1D 3L
Normal Variation 5 games 2W 1D 2L
Rare Defenses
5 games
2W
1D
2L
Karpov System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Réti Opening 5 games 2W 3D 0L
Anglo-Slav Variation 5 games 2W 3D 0L
Gurevich System
4 games
1W
3D
0L
with g3
1 game
1W
0D
0L
Zukertort Opening 3 games 1W 2D 0L
(unspecified) 3 games 1W 2D 0L
(unspecified)
3 games
1W
2D
0L
Modern Defense 2 games 1W 1D 0L
Averbakh System 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Attack 1 game 0W 1D 0L
Keres Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Dutch Defense 1 game 0W 1D 0L
Queen's Knight Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Pirc Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Quiet System
1 game
1W
0D
0L
Rapport-Jobava System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Gambit Declined 1 game 0W 1D 0L
Charousek Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Old Indian Defense 1 game 1W 0D 0L
Normal Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 47 games 11W 24D 11L
Caro-Kann Defense 13 games 5W 4D 3L
Advance Variation 6 games 2W 2D 2L
Tal Variation
3 games
2W
0D
1L
Short Variation
2 games
0W
1D
1L
(unspecified)
1 game
0W
1D
0L
Exchange Variation 2 games 2W 0D 0L
(unspecified)
1 game
1W
0D
0L
Rubinstein Variation
1 game
1W
0D
0L
Panov Attack 2 games 1W 1D 0L
Modern Defense
2 games
1W
1D
0L
Tartakower Variation 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
(unspecified) 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Petrov's Defense 7 games 0W 7D 0L
Modern Attack 3 games 0W 3D 0L
Center Variation
3 games
0W
3D
0L
Classical Attack 2 games 0W 2D 0L
(unspecified)
2 games
0W
2D
0L
Three Knights Game 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
French Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Gambit Declined 5 games 0W 4D 1L
Exchange Variation 2 games 0W 1D 1L
Positional Variation
2 games
0W
1D
1L
Three Knights Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Semi-Tarrasch Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Orthodox Defense 1 game 0W 1D 0L
Main Line
1 game
0W
1D
0L
Nimzo-Indian Defense 4 games 1W 1D 2L
Normal Variation 3 games 1W 1D 1L
Botvinnik System
3 games
1W
1D
1L
Sämisch Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 3 games 1W 2D 0L
Agincourt Defense 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Neo-Catalan 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Semi-Slav Defense 3 games 0W 2D 1L
Stoltz Variation 2 games 0W 1D 1L
Shabalov Attack
1 game
0W
0D
1L
(unspecified)
1 game
0W
1D
0L
Normal Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Catalan Opening 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
Indian Defense 2 games 1W 1D 0L
Dzindzi-Indian Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Knights Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Bird Opening 1 game 0W 1D 0L
Dutch Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Rapport-Jobava System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Pawn Game 1 game 1W 0D 0L
Colle System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Attack, with e6 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
King's Indian Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Réti Opening 1 game 1W 0D 0L
Anglo-Slav Variation 1 game 1W 0D 0L
Gurevich System
1 game
1W
0D
0L
Vienna Game 1 game 0W 0D 1L
Falkbeer Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Italian Game 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Giuoco Pianissimo
1 game
0W
1D
0L
Blunders Top 4 of 280
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 117 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.23 | Olomoucke sachove leto 2026 - ab | 9.17 | 2026.08.23 Muller-Moingt, Bastien (45148074) (2123) | ½ | - | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.08.22 | Olomoucke sachove leto 2026 - ab | 8.20 | 2026.08.22 Suder, Jakub (1195310) (2395) | ½ | 98.50% | 1. c4 e6 2. g3 d5 3. Bg2 Nf6 | |
| 2026.08.20 | Olomoucke sachove leto 2026 - ab | 6.20 | 2026.08.20 Bokhnak, Tymofii (14172976) (2262) | 1 | - | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.08.19 | Olomoucke sachove leto 2026 - ab | 5.17 | 2026.08.19 Dhyana Patel (35006908) (2046) | 1 | - | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.08.18 | Olomoucke sachove leto 2026 - ab | 4.19 | 2026.08.18 Heinrich, John (16259491) (2398) | ½ | 94.70% | 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ | |
| 2026.08.17 | Olomoucke sachove leto 2026 - ab | 3.18 | 2026.08.17 Le Ruyet, Leopold (645923) (2263) | ½ | - | 1. c4 d6 2. Nc3 g6 3. d4 Bg7 | |
| 2026.08.17 | Olomoucke sachove leto 2026 - ab | 2.18 | 2026.08.17 Kejna, Piotr (21821704) (2343) | ½ | - | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2026.08.16 | Olomoucke sachove leto 2026 - ab | 1.19 | 2026.08.16 Jurek, Josef (300993) (2152) | ½ | - | 1. c4 Nf6 2. Nc3 c5 3. Nf3 b6 | |
| 2026.08.15 | Olomoucke sachove leto 2026 - ab | 7.16 | 2026.08.15 Adarsh Tripathi (35061984) (2249) | ½ | - | 1. Nf3 d5 2. g3 Bg4 3. Bg2 Bxf3 | |
| 2026.08.09 | Round 9: Cummings, David H. - Gordon, Stephen J | 9.9 | 2026.08.09 Gordon, Stephen J (411477) (2429) | 0 | 88.20% | 1. c4 e5 2. Nc3 Bb4 3. Nd5 a5 | |
| 2026.08.08 | Round 8: Vijayakumar, Rishi - Cummings, David H. | 8.13 | 2026.08.08 Vijayakumar, Rishi (2408953) (2315) | ½ | 89.80% | 1. d4 Nf6 2. Nf3 d5 3. c4 e6 | |
| 2026.08.07 | Round 7: Cummings, David H. - Bates, Richard A | 7.18 | 2026.08.07 Bates, Richard A (403555) (2296) | 1 | 92.40% | 1. c4 e6 2. Nc3 Bb4 3. e4 Ne7 | |
| 2026.08.06 | Round 6: Chow, Samuel - Cummings, David H. | 6.17 | 2026.08.06 Chow, Samuel (3202992) (2381) | ½ | 79.70% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.08.05 | Round 5: Cummings, David H. - McDonald, Neil | 5.13 | 2026.08.05 McDonald, Neil (400629) (2399) | ½ | 96.70% | 1. c4 f5 2. d4 Nf6 3. Nc3 d6 | |
| 2026.08.04 | Round 4: Golding, Alex - Cummings, David H. | 4.13 | 2026.08.04 Golding, Alex (427241) (2370) | ½ | 88.50% | 1. e4 e5 2. Nc3 Nf6 3. Nf3 Bb4 | |
| 2026.08.03 | Round 3: Cummings, David H. - Friar, Joseph D | 3.15 | 2026.08.03 Friar, Joseph D (424153) (1994) | 1 | 95.90% | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 | |
| 2026.08.02 | Round 2: Hebden, Mark L - Cummings, David H. | 2.18 | 2026.08.02 Hebden, Mark L (400084) (2345) | 0 | 88.20% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.08.01 | Round 1: Cummings, David H. - Cooke, Suzie G. | 1.20 | 2026.08.01 Cooke, Suzie G. (414930) (1934) | 1 | 96.60% | 1. c4 c6 2. Nf3 d5 3. g3 Nf6 | |
| 2026.06.30 | Canadian Jr. and Sr. Championship 2026 | 7.1 | 2026.06.30 Leighton, Lindsey (2688093) | ½ | 94.70% | 1. c4 e6 2. Nf3 d5 3. g3 Nf6 | |
| 2026.06.29 | Canadian Jr. and Sr. Championship 2026 | 6.1 | 2026.06.29 Glew, Richard (2614286) (1745) | 1 | 95.60% | 1. d4 Nf6 2. Nc3 g6 3. e4 d6 | |
| 2026.06.29 | Canadian Jr. and Sr. Championship 2026 | 5.1 | 2026.06.29 McLaren, Brian (2604612) (1963) | 1 | 96.10% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.06.27 | Canadian Jr. and Sr. Championship 2026 | 4.1 | 2026.06.27 Safarzadeh, Esmail (12500143) (2203) | 1 | 95.90% | 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2026.06.27 | Canadian Jr. and Sr. Championship 2026 | 3.1 | 2026.06.27 Yearwood, Roy (2603071) (1866) | ½ | 88.50% | 1. f4 d5 2. Nf3 g6 3. c4 d4 | |
| 2026.06.27 | Canadian Jr. and Sr. Championship 2026 | 2.1 | 2026.06.27 McKay, Arnold (2607719) (1829) | 1 | 97.40% | 1. c4 Nf6 2. Nc3 c5 3. Nf3 g6 | |
| 2026.06.27 | Canadian Jr. and Sr. Championship 2026 | 1.1 | 2026.06.27 Dunn, Garth (2612470) (1664) | 1 | - | 1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 | |
| 2026.04.12 | Round 9: Cummings, David H. - Rios Gomez, Cristhian Camilo | 9.4 | 2026.04.12 Rios Gomez, Cristhian Camilo (4403940) (2385) | 0 | 82.50% | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.04.11 | 2026 Sydney International Open Championships | 8.5 | 2026.04.11 Zheng, Tony (3221342) (2037) | ½ | 95.70% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.04.11 | 2026 Sydney International Open Championships | 7.5 | 2026.04.11 Annapureddy, Rheyansh Reddy (3244806) (2146) | ½ | 90.50% | 1. d4 Nf6 2. Nc3 d5 3. Bf4 g6 | |
| 2026.04.09 | 2026 Sydney International Open Championships | 5.6 | 2026.04.09 Rusakov, Jean (3253422) (2129) | ½ | 76.40% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.04.09 | 2026 Sydney International Open Championships | 4.2 | 2026.04.09 Mitrabha, Guha (5057000) (2505) | 0 | 88.40% | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 | |
| 2026.04.08 | 2026 Sydney International Open Championships | 3.6 | 2026.04.08 Lane, Gary W (3203301) (2200) | 1 | 97.90% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.04.08 | 2026 Sydney International Open Championships | 2.9 | 2026.04.08 Wang, Daniel (3238873) (2029) | 1 | 97.20% | 1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.04.08 | 2026 Sydney International Open Championships | 1.9 | 2026.04.08 Anderson, Brendan (3240207) (1998) | ½ | 97.50% | 1. d4 Nf6 2. Nf3 e6 3. c4 a6 | |
| 2026.02.22 | Round 9: Varnam, Liam D - Cummings, David H. | 9.15 | 2026.02.22 Varnam, Liam D (410950) (2144) | ½ | 95.90% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2026.02.22 | Round 8: Cummings, David H. - Mitev, Valentin | 8.12 | 2026.02.22 Mitev, Valentin (2921707) (2313) | ½ | - | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.02.21 | Round 1: Kendall, Arthur - Cummings, David H. | 1.14 | 2026.02.21 Kendall, Arthur (343410960) (1897) | 1 | - | 1. d4 Nf6 2. Nf3 e6 3. e3 d5 | |
| 2026.02.20 | Round 7: Gormally, Daniel W - Cummings, David H. | 7.11 | 2026.02.20 Gormally, Daniel W (406465) (2379) | ½ | 89.10% | 1. d4 Nf6 2. Nf3 e6 3. c4 d5 | |
| 2026.02.19 | Round 6: Cummings, David H. - Vashisht-Pigem, Raman | 6.4 | 2026.02.19 Vashisht-Pigem, Raman (469734) (2034) | 1 | 96.70% | 1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 | |
| 2026.02.19 | Round 5: Burrows, Martin P - Cummings, David H. | 5.7 | 2026.02.19 Burrows, Martin P (409057) (2089) | ½ | 90.20% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.02.18 | Round 4: Cummings, David H. - Collyer, David | 4.6 | 2026.02.18 Collyer, David (462403) (1916) | 1 | 92.90% | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.02.17 | Round 2: Cummings, David H. - Koelle, Tobias | 2.7 | 2026.02.17 Koelle, Tobias (16207378) (2487) | 0 | 89.90% | 1. c4 e5 2. Nc3 Bb4 3. Nd5 Be7 | |
| 2025.10.12 | Fagernes International Autumn 2025 | 9.13 | 2025.10.12 Muthaiah AL (5092442) (2446) | 0 | 89.50% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 | |
| 2025.10.11 | Fagernes International Autumn 2025 | 8.17 | 2025.10.11 Harish, Neeraj (30958130) (2028) | ½ | 92.30% | 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 | |
| 2025.10.10 | Fagernes International Autumn 2025 | 7.17 | 2025.10.10 Fikh, Anthony (3224562) (1942) | ½ | 97.20% | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 | |
| 2025.10.09 | Fagernes International Autumn 2025 | 6.10 | 2025.10.09 Hillarp Persson, Tiger (1700812) (2442) | 0 | 84.30% | 1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 | |
| 2025.10.08 | Fagernes International Autumn 2025 | 5.17 | 2025.10.08 Mahir Taneja (25181696) (1985) | 1 | 95.80% | 1. Nf3 d5 2. e3 Nf6 3. c4 e6 | |
| 2025.10.08 | Fagernes International Autumn 2025 | 4.9 | 2025.10.08 Harshavardhan G B (25059009) (2476) | 0 | 89.10% | 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ | |
| 2025.10.07 | Fagernes International Autumn 2025 | 3.9 | 2025.10.07 Csonka, Balazs (742910) (2472) | ½ | 94.40% | 1. c4 e5 2. Nc3 Bb4 3. Qc2 Nf6 | |
| 2025.10.06 | Fagernes International Autumn 2025 | 2.13 | 2025.10.06 Amar, Elham (1533533) (2593) | ½ | 96.30% | 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 | |
| 2025.10.05 | Fagernes International Autumn 2025 | 1.28 | 2025.10.05 Sivaparan, Isai (1585002) (1880) | 1 | 97.50% | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 | |
| 2025.09.01 | 2025 Toronto Open | 6.7 | 2025.09.01 Gavrilin, Roman (54104564) (2147) | ½ | 97.90% | 1. Nf3 Nf6 2. c4 e6 3. g3 d5 | |
| 2025.09.01 | 2025 Toronto Open | 5.8 | 2025.09.01 Wiebe, Isaac (2623862) (2093) | 1 | - | 1. Nf3 d5 2. e3 Nf6 3. c4 e6 | |
| 2025.05.31 | Round 9: Cummings, David H. - Ladron De Guevara Pinto, Paolo | 9.9 | 2025.05.31 Ladron De Guevara Pinto, Paolo (2290847) (2419) | ½ | 95.60% | 1. Nf3 d5 2. e3 Nf6 3. c4 e6 | |
| 2025.05.30 | Round 8: Fernandez, Daniel Howard - Cummings, David H. | 8.7 | 2025.05.30 Fernandez, Daniel Howard (5801605) (2475) | 0 | 88.70% | 1. e4 e5 2. Nc3 Nf6 3. d4 exd4 | |
| 2025.05.30 | Round 7: Cummings, David H. - Fernandez Garcia, Jose Miguel | 7.11 | 2025.05.30 Fernandez Garcia, Jose Miguel (22200070) (2365) | 1 | 91.10% | 1. c4 e5 2. Nc3 Bb4 3. Nd5 a5 | |
| 2025.05.29 | Round 6: Lazarus, Simon E - Cummings, David H. | 6.20 | 2025.05.29 Lazarus, Simon E (343408451) (1874) | 1 | 95.60% | 1. Nf3 d5 2. c4 e6 3. g3 dxc4 | |
| 2025.05.28 | Round 5: Willow, Jonah B - Cummings, David H. | 5.11 | 2025.05.28 Willow, Jonah B (438804) (2478) | ½ | 95.00% | 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 | |
| 2025.05.28 | Round 4: Cummings, David H. - Cuenca Jimenez, Jose Fernando | 4.10 | 2025.05.28 Cuenca Jimenez, Jose Fernando (2255570) (2495) | ½ | 92.20% | 1. c4 e6 2. Nf3 d5 3. e3 Nf6 | |
| 2025.05.27 | Round 3: Cummings, David H. - Pai, Sidhanth | 3.4 | 2025.05.27 Pai, Sidhanth (343111937) (1832) | 1 | 95.10% | 1. c4 c5 2. Nf3 g6 3. e4 Bg7 | |
| 2025.05.26 | Round 2: Chan, Sheng Liang Bernard - Cummings, David H. | 2.36 | 2025.05.26 Chan, Sheng Liang Bernard (5712858) (2095) | ½ | 92.50% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2025.05.26 | Round 1: Cummings, David H. - Majeed, Haroon | 1.26 | 2025.05.26 Majeed, Haroon (343401902) (1999) | ½ | 85.10% | 1. c4 e6 2. Nc3 d5 3. d4 Be7 | |
| 2025.02.26 | WSTCC | 9.26 | 2025.02.26 Duong, Thanh Nha (2601079) (2168) | 1 | - | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 | |
| 2025.02.25 | WSTCC | 8.30 | 2025.02.25 Van Haastert, Edwin (1003992) (2408) | ½ | - | 1. Nf3 d5 2. e3 Nf6 3. c4 dxc4 | |
| 2025.02.23 | WSTCC | 6.30 | 2025.02.23 Seul, Georg (4601653) (2329) | ½ | - | 1. c4 e5 2. Nc3 Bb4 3. Nd5 a5 | |
| 2025.02.20 | WSTCC | 4.26 | 2025.02.20 Czebe, Attila (705268) (2255) | 1 | - | 1. c4 e5 2. Nc3 d6 3. Nf3 g6 | |
| 2025.02.18 | WSTCC | 2.18 | 2025.02.18 Temirbayev, Serikbay (13700022) (2372) | 0 | - | 1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 | |
| 2024.11.27 | World Senior Chess Championship 2024 | 10.30 | 2024.11.27 Dimitrijeski, Boris, Dr. (4638689) (2152) | 0 | 83.40% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.11.26 | World Senior Chess Championship 2024 | 9.24 | 2024.11.26 Glek, Igor (4100484) (2417) | 0 | 89.30% | 1. c4 e5 2. Nc3 Bb4 3. Nd5 a5 | |
| 2024.11.25 | World Senior Chess Championship 2024 | 8.23 | 2024.11.25 Piskov, Yury (4101731) (2442) | ½ | 98.30% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2024.11.24 | World Senior Chess Championship 2024 | 7.23 | 2024.11.24 Vinter-Schou, Uffe (1400568) (2317) | ½ | 94.70% | 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 | |
| 2024.11.22 | World Senior Chess Championship 2024 | 6.29 | 2024.11.22 Naimanov, Rinat (13785109) (1749) | 1 | 99.30% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2024.11.20 | World Senior Chess Championship 2024 | 4.22 | 2024.11.20 Kaidanov, Gregory (2008564) (2534) | 0 | 72.60% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.09.02 | Round 6: Barron, Michael - Cummings, David H. | 6.8 | 2024.09.02 Barron, Michael (2605120) (2099) | 1 | 97.10% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2024.09.02 | Round 5: Cummings, David H. - Huang, Youhe | 5.8 | 2024.09.02 Huang, Youhe (2629445) (2048) | ½ | 96.90% | 1. Nf3 d5 2. e3 Nf6 3. c4 e6 | |
| 2024.09.01 | Round 4: Lu, Eddie - Cummings, David H. | 4.5 | 2024.09.01 Lu, Eddie (2642638) (1851) | * | 91.00% | 1. e4 c6 2. Ne2 d5 3. e5 Bf5 | |
| 2024.09.01 | Round 3: Cummings, David H. - Vettese, Nicholas | 3.3 | 2024.09.01 Vettese, Nicholas (2620090) (2341) | ½ | 98.00% | 1. c4 c6 2. Nf3 d5 3. e3 Nf6 | |
| 2024.08.31 | Round 2: Bora, Safal - Cummings, David H. | 2.1 | 2024.08.31 Bora, Safal (2066149) (2484) | 0 | 83.40% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2024.08.31 | Round 1: Cummings, David H. - Yang, Larry | 1.6 | 2024.08.31 Yang, Larry (2637618) (1965) | 1 | 95.80% | 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 | |
| 2024.07.11 | 50-1 | 9.6 | 2024.07.11 Godena, Michele (800090) (2426) | ½ | 97.10% | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 | |
| 2024.07.10 | wstcc2024o50 | 8.6 | 2024.07.10 Becker, Rogerio Sperb (22767797) (2053) | ½ | 87.70% | 1. c4 e6 2. g3 d5 3. Bg2 Nf6 | |
| 2024.07.09 | 50-1 | 7.14 | 2024.07.09 Kaspi, Alexander (2802910) (2365) | ½ | 95.70% | 1. c4 e6 2. Nc3 d5 3. e3 Nf6 | |
| 2024.07.07 | 50-1 | 6.2 | 2024.07.07 Hjartarson, Johann (2300044) (2472) | 0 | 89.70% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2024.07.06 | wstcc2024o50 | 5.2 | 2024.07.06 Marinello, Beatriz (2005484) (2109) | 1 | 95.20% | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 | |
| 2024.07.05 | wstcc2024o50 | 4.10 | 2024.07.05 Davis, Lee (1801325) (1930) | 1 | 98.80% | 1. d4 Nf6 2. Nf3 e6 3. g3 c5 | |
| 2024.07.04 | wstcc2024o50 | 3.6 | 2024.07.04 Ograbek, Grzegorz (1110098) (2063) | 1 | 95.20% | 1. c4 d6 2. Nc3 g6 3. d4 Bg7 | |
| 2024.07.04 | 50-1 | 2.2 | 2024.07.04 Khachiyan, Melikset (13300512) (2414) | ½ | 97.70% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2024.07.02 | wstcc2024o50 | 1.22 | 2024.07.02 Norinkeviciute, Rasa (12801925) (1922) | 1 | 92.20% | 1. c4 Nf6 2. Nc3 e5 3. Nf3 d6 | |
| 2024.05.19 | Round 3: Cummings, David H. - Moses, Neil | 2024.05.19 Moses, Neil (2640627) (1890) | ½ | 94.40% | 1. c4 Nf6 2. Nc3 e6 3. e4 d5 | ||
| 2024.05.18 | Round 1: Campbell, Ryan - Cummings, David H. | 2024.05.18 Campbell, Ryan (2645157) (2028) | 1 | 90.70% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | ||
| 2024.03.31 | 2024 Zonals | 1 | 2024.03.31 Sai Krishna G V (5028280) (2404) | 0 | 84.50% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2024.03.30 | Round 6: Cummings, David H. - Lawson, Eric | 6 | 2024.03.30 Lawson, Eric (2604116) (2192) | ½ | 94.50% | 1. Nf3 d5 2. e3 Nf6 3. c4 c6 | |
| 2024.03.30 | Round 5: Vettese, Nicholas - Cummings, David H. | 5 | 2024.03.30 Vettese, Nicholas (2620090) (2206) | 0 | 82.10% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2024.03.29 | 2024 Canadian Championship at Hart House, Toronto | 4 | 2024.03.29 Jodar Arias, Marlon (3505499) (2209) | 1 | 95.00% | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 | |
| 2024.03.28 | Zonals Games: 2.10 | 2024.03.28 Doknjas, John (2608367) | ½ | 94.40% | 1. Nf3 c5 2. c4 Nf6 3. Nc3 e6 | ||
| 2023.10.30 | 50+ World Senior Championship | 6 | 2023.10.30 Morin, Yves (2600900) (2169) | ½ | 95.50% | 1. e4 e5 2. Nf3 Nc6 3. c3 d5 | |
| 2023.10.29 | 50+ World Senior Championship | 5 | 2023.10.29 Nikolaidis, Konstantinos (4200578) (2096) | ½ | 89.50% | 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2023.10.28 | 50+ World Senior Championship | 4 | 2023.10.28 Adams, Michael (400041) (2670) | 0 | 93.90% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2023.10.27 | 50+ World Senior Championship | 3 | 2023.10.27 Schnelzer, Reinhold, Dr. (4615824) (2174) | 1 | 96.30% | 1. c4 c6 2. d4 d5 3. cxd5 cxd5 | |
| 2023.04.09 | Fagernes Chess International 2023 | 9.27 | 2023.04.09 Verbin, Valentina (13905910) (2071) | ½ | 97.70% | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 | |
| 2023.04.08 | Fagernes Chess International 2023 | 8.23 | 2023.04.08 Hacker, Jonas (1270968) (2455) | ½ | 99.20% | 1. e4 c6 2. Nf3 d5 3. d3 dxe4 | |
| 2023.04.07 | Fagernes Chess International 2023 | 7.32 | 2023.04.07 Pujari, Rucha (5024528) (2195) | 1 | 93.00% | 1. c4 e6 2. Nc3 d5 3. d4 Nf6 | |
| 2023.04.06 | Fagernes Chess International 2023 | 6.24 | 2023.04.06 Moksh Amit Doshi (25064967) (2397) | 0 | 89.60% | 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ | |
| 2023.04.05 | Fagernes Chess International 2023 | 5.20 | 2023.04.05 Panda Sambit (25091794) (2452) | ½ | 98.90% | 1. c4 e6 2. Nc3 d5 3. d4 a6 | |
| 2023.04.05 | Fagernes Chess International 2023 | 5.20 | 2023.04.05 Panda Sambit (25091794) (2452) | * | 97.10% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2023.04.04 | Fagernes Chess International 2023 | 3.17 | 2023.04.04 Kulaots, Kaido (4500261) (2493) | ½ | 93.70% | 1. c4 g6 2. e4 e5 3. d4 Nf6 | |
| 2023.04.03 | Fagernes Chess International 2023 | 2.22 | 2023.04.03 Hillarp Persson, Tiger (1700812) (2513) | ½ | 98.40% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 | |
| 2023.04.02 | Fagernes Chess International 2023 | 1.2 | 2023.04.02 Ter-Sahakyan, Samvel (13302531) (2613) | ½ | 97.00% | 1. Nf3 d5 2. e3 Nf6 3. c4 e6 | |
| 2025 Toronto Open | 4.6 | Malakar, Saarthak (30974291) (2083) | ½ | 97.60% | 1. c4 Nf6 2. Nf3 e6 3. g3 d5 | ||
| 2025 Toronto Open | 3.5 | Plotkin, Victor (2606674) (2282) | 0 | - | 1. e4 c6 2. Nc3 d5 3. d4 dxe4 | ||
| 2025 Toronto Open | 2.9 | Yang, Larry (2637618) (2108) | 1 | 92.30% | 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 | ||
| 2025 Toronto Open | 1.10 | Xie, Irene (2643537) (1977) | ½ | 93.20% | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 | ||
| 2025 Royal City Masters | 1.1 | Kantans, Toms (11602945) (2515) | 0 | 85.50% | 1. e4 e5 2. Bc4 Nf6 3. d3 c6 | ||
| 2023.11.05 | Round 11: David H. Cummings - Oleg Golovchuk | 2023.11.05 Oleg Golovchuk (2067) | 1 | 87.90% | 1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 | ||
| 2023.11.04 | Round 10: Klaus Bischoff - David H. Cummings | 2023.11.04 Klaus Bischoff (2473) | ½ | 95.30% | 1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 | ||
| 2023.11.03 | Round 9: David H. Cummings - Victor Plotkin | 2023.11.03 Victor Plotkin (2229) | 1 | 96.40% | 1. Nf3 d5 2. e3 Nf6 3. c4 e6 | ||
| 2023.11.02 | Round 8: Martin Mrva - David H. Cummings | 2023.11.02 Martin Mrva (2366) | ½ | 92.80% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | ||
| 2023.11.01 | Round 7: David H. Cummings - Valerio Luciani | 2023.11.01 Valerio Luciani (2090) | 1 | 94.80% | 1. c4 e5 2. Nc3 Bb4 3. Nd5 Na6 |