Quantbox Chennai Grand Masters 2025 is taking place August 6-15 in Chennai, India. The tournament was previously known as Chennai Chess Masters and featured 10 high ELO players in a Round Robin.
Quantbox Chennai Grand Masters 2025 is expected to be stronger than last year’s edition, now that Quantbox has joined as sponsor. The event is among the major tournaments of The Chess Calendar
Round 1 starts August 8 at 15:00 local time. It will see Pranav vs Karthikeyan, Keymer vs Nihal Sarin, Giri vs Robson, Vidit vs Jorden Van Foreest, Arjun Erigaisi vs Awonder Liang. Live games will be daily on Chessdom
Quantbox Chennai Grand Masters timeline
05.30.2025 Quantbox Chennai Grand Masters announced
02.06.2025 First participant list announced
31.07.2025 Quantbox Chennai Grand Masters Live games
05.08.2025 Pairings for all round
| Round 1 on 2025/08/06 at 15.00 hrs | |||||||
| Bo. | Rtg | White | Result | Black | Rtg | ||
| 1 | 2597 | GM | Pranav, V | GM | Karthikeyan, Murali | 2658 | |
| 2 | 2730 | GM | Keymer, Vincent | GM | Nihal, Sarin | 2692 | |
| 3 | 2748 | GM | Giri, Anish | GM | Robson, Ray | 2687 | |
| 4 | 2720 | GM | Vidit, Santosh Gujrathi | GM | Van Foreest, Jorden | 2697 | |
| 5 | 2776 | GM | Erigaisi, Arjun | GM | Liang, Awonder | 2696 | |
| Round 2 on 2025/08/07 at 15.00 hrs | |||||||
| Bo. | Rtg | White | Result | Black | Rtg | ||
| 1 | 2658 | GM | Karthikeyan, Murali | GM | Liang, Awonder | 2696 | |
| 2 | 2697 | GM | Van Foreest, Jorden | GM | Erigaisi, Arjun | 2776 | |
| 3 | 2687 | GM | Robson, Ray | GM | Vidit, Santosh Gujrathi | 2720 | |
| 4 | 2692 | GM | Nihal, Sarin | GM | Giri, Anish | 2748 | |
| 5 | 2597 | GM | Pranav, V | GM | Keymer, Vincent | 2730 | |
| Round 3 on 2025/08/08 at 15.00 hrs | |||||||
| Bo. | Rtg | White | Result | Black | Rtg | ||
| 1 | 2730 | GM | Keymer, Vincent | GM | Karthikeyan, Murali | 2658 | |
| 2 | 2748 | GM | Giri, Anish | GM | Pranav, V | 2597 | |
| 3 | 2720 | GM | Vidit, Santosh Gujrathi | GM | Nihal, Sarin | 2692 | |
| 4 | 2776 | GM | Erigaisi, Arjun | GM | Robson, Ray | 2687 | |
| 5 | 2696 | GM | Liang, Awonder | GM | Van Foreest, Jorden | 2697 | |
| Round 4 on 2025/08/09 at 15.00 hrs | |||||||
| Bo. | Rtg | White | Result | Black | Rtg | ||
| 1 | 2658 | GM | Karthikeyan, Murali | GM | Van Foreest, Jorden | 2697 | |
| 2 | 2687 | GM | Robson, Ray | GM | Liang, Awonder | 2696 | |
| 3 | 2692 | GM | Nihal, Sarin | GM | Erigaisi, Arjun | 2776 | |
| 4 | 2597 | GM | Pranav, V | GM | Vidit, Santosh Gujrathi | 2720 | |
| 5 | 2730 | GM | Keymer, Vincent | GM | Giri, Anish | 2748 | |
| Round 5 on 2025/08/10 at 15.00 hrs | |||||||
| Bo. | Rtg | White | Result | Black | Rtg | ||
| 1 | 2748 | GM | Giri, Anish | GM | Karthikeyan, Murali | 2658 | |
| 2 | 2720 | GM | Vidit, Santosh Gujrathi | GM | Keymer, Vincent | 2730 | |
| 3 | 2776 | GM | Erigaisi, Arjun | GM | Pranav, V | 2597 | |
| 4 | 2696 | GM | Liang, Awonder | GM | Nihal, Sarin | 2692 | |
| 5 | 2697 | GM | Van Foreest, Jorden | GM | Robson, Ray | 2687 | |
| Round 6 on 2025/08/12 at 15.00 hrs | |||||||
| Bo. | Rtg | White | Result | Black | Rtg | ||
| 1 | 2658 | GM | Karthikeyan, Murali | GM | Robson, Ray | 2687 | |
| 2 | 2692 | GM | Nihal, Sarin | GM | Van Foreest, Jorden | 2697 | |
| 3 | 2597 | GM | Pranav, V | GM | Liang, Awonder | 2696 | |
| 4 | 2730 | GM | Keymer, Vincent | GM | Erigaisi, Arjun | 2776 | |
| 5 | 2748 | GM | Giri, Anish | GM | Vidit, Santosh Gujrathi | 2720 | |
| Round 7 on 2025/08/13 at 15.00 hrs | |||||||
| Bo. | Rtg | White | Result | Black | Rtg | ||
| 1 | 2720 | GM | Vidit, Santosh Gujrathi | GM | Karthikeyan, Murali | 2658 | |
| 2 | 2776 | GM | Erigaisi, Arjun | GM | Giri, Anish | 2748 | |
| 3 | 2696 | GM | Liang, Awonder | GM | Keymer, Vincent | 2730 | |
| 4 | 2697 | GM | Van Foreest, Jorden | GM | Pranav, V | 2597 | |
| 5 | 2687 | GM | Robson, Ray | GM | Nihal, Sarin | 2692 | |
| Round 8 on 2025/08/14 at 15.00 hrs | |||||||
| Bo. | Rtg | White | Result | Black | Rtg | ||
| 1 | 2658 | GM | Karthikeyan, Murali | GM | Nihal, Sarin | 2692 | |
| 2 | 2597 | GM | Pranav, V | GM | Robson, Ray | 2687 | |
| 3 | 2730 | GM | Keymer, Vincent | GM | Van Foreest, Jorden | 2697 | |
| 4 | 2748 | GM | Giri, Anish | GM | Liang, Awonder | 2696 | |
| 5 | 2720 | GM | Vidit, Santosh Gujrathi | GM | Erigaisi, Arjun | 2776 | |
| Round 9 on 2025/08/15 at 12.00 Noon | |||||||
| Bo. | Rtg | White | Result | Black | Rtg | ||
| 1 | 2776 | GM | Erigaisi, Arjun | GM | Karthikeyan, Murali | 2658 | |
| 2 | 2696 | GM | Liang, Awonder | GM | Vidit, Santosh Gujrathi | 2720 | |
| 3 | 2697 | GM | Van Foreest, Jorden | GM | Giri, Anish | 2748 | |
| 4 | 2687 | GM | Robson, Ray | GM | Keymer, Vincent | 2730 | |
| 5 | 2692 | GM | Nihal, Sarin | GM | Pranav, V | 2597 | |

