Koustav escapes against Mitrabha

Six players - GM Sethuraman S P (PSPB), IM Aronyak Ghosh (RSPB), GM Mitrabha Guha (WB), IM Srihari L R (TN), GM Karthik Venkataraman (AP) and untitled Hari Madhavan N B (TN) are at 7.5/10 each. Hari defeated GM Sandipan Chanda (WB) in Round 10. Koustav Chatterjee became India's 78th, Kolkata and West Bengal's tenth Grandmaster. We will have a detailed article on Koustav's journey towards the GM title, once the tournament concludes.

GM Abhijeet Gupta is back in the lead again 8/10 | Photo: FIDE/Mark Livshitz

Koustav - Mitrabha

Position after 40.Bd3

GM Mitrabha Guha (WB, 2487) had a great opportunity to push for a win against IM Koustav Chattterjee (WB, 2508). 40...Nc4 would have been completely winning for Black. However, he went first 40...fxe3 41.Kg3 Nc4 42.b3 Nb2 and the game ended in a draw.

GM Mitrabha Guha (WB) had a good opportunity to get back in the lead | Photo: Shahid Ahmed

Vignesh - Abhijeet

Position after 28.Qxf4

GM Abhijeet Gupta (PSPB, 2601) made a strategic exchange sacrifice 22.Bxf4 exf4 23.Rg2 Kh7 24.Nf2 Bh6 25.Rhg1 Rg8 26.e5 Qxe5 27.Nd3 Qf6 28.Qxf4 and we reach the above position. White need not take the f4-pawn. 28...Bf5 29.Qd4 Qe7 30.Qh4 Qe3 31.Qd4 Nh3 and soon White landed in a lot of trouble.

Final position after 39...b3

Black's bishops are piercing on the queenside. 40.a3 runs into Qxb5 41.cxb5 Rxa3#

A total of 196 players including 18 GMs and 27 IMs are taking part in this tournament organized by Delhi Chess Association. The event is taking place in New Delhi from 22nd December 2022 to 3rd January 20233. The 13-round Swiss league tournament has a time control of 90 minutes for 40 moves followed by 30 minutes with an increment of 30 seconds from move no.1

Replay Round 10 games

Round 10 results

Bo.No.NameRtgPts.ResultPts.NameRtgNo.PGN
18IMKoustav Chatterjee25087½½ - ½7GMMitrabha Guha248714PGN
21GMSethuraman S.P.26427½ - ½7IMSrihari L R242925PGN
312IMVignesh N R24936½0 - 17GMGupta Abhijeet26013PGN
419GMVenkatesh M.R.24596½½ - ½6½GMVisakh N R25445PGN
526IMAnuj Shrivatri24146½0 - 16½IMAronyak Ghosh25217PGN
610GMKarthik Venkataraman25036½1 - 06½Dhananjay S219966PGN
732Hari Madhavan N B23856½1 - 06½GMChanda Sandipan247517PGN
815GMSengupta Deep248661 - 06½GMIniyan P25079PGN
94GMMendonca Leon Luke25666½ - ½6IMUtsab Chatterjee235042PGN
1052GMKarthikeyan P.23166½ - ½6GMShyam Sundar M.25266PGN
1158Varun V225060 - 16IMShyaamnikhil P249013PGN
1259IMSaravana Krishnan P.224460 - 16IMDas Sayantan247518PGN
1382Bharadia Yash211760 - 16GMDeepan Chakkravarthy J.245720PGN
1422IMHarshavardhan G B24346½ - ½6CMSoham Kamotra232948PGN
1523IMMohammad Nubairshah Shaikh24336½ - ½6Nagare Kaivalya Sandip212480PGN
1627IMMehar Chinna Reddy C.H.240561 - 06Subhayan Kundu231951PGN
1730FMPanesar Vedant23876½ - ½6Sanjay S Pillai1799128PGN
1834IMAjay Krishna S238361 - 06Adireddy Arjun198099PGN
1921IMDas Arghyadip24385½½ - ½5½IMRatnakaran K.230455PGN
2028IMAudi Ameya24015½1 - 05½IMPraveen Kumar C221265PGN

Details

Round 11 pairings

Bo.No.NameRtgPts.ResultPts.NameRtgNo.
13GMGupta Abhijeet260187½GMKarthik Venkataraman250310
225IMSrihari L R24297½8IMKoustav Chatterjee25088
37IMAronyak Ghosh25217½7½GMSethuraman S.P.26421
414GMMitrabha Guha24877½7½Hari Madhavan N B238532
55GMVisakh N R254477GMSengupta Deep248615
613IMShyaamnikhil P249077IMMehar Chinna Reddy C.H.240527
718IMDas Sayantan247577IMAjay Krishna S238334
820GMDeepan Chakkravarthy J.245777GMVenkatesh M.R.245919
948CMSoham Kamotra23296½6½GMMendonca Leon Luke25664
1037IMNitin S.23726½6½GMShyam Sundar M.25266
119GMIniyan P25076½6½GMKarthikeyan P.231652
1242IMUtsab Chatterjee23506½6½IMVignesh N R249312
1317GMChanda Sandipan24756½6½FMAradhya Garg231254
1445GMSriram Jha23376½6½IMHarshavardhan G B243422
1546Sahoo Utkal Ranjan23336½6½IMMohammad Nubairshah Shaikh243323
1666Dhananjay S21996½6½IMAnuj Shrivatri241426
1753IMRajesh V A V23146½6½IMAudi Ameya240128
1873Surendran N21686½6½FMPanesar Vedant238730
19128Sanjay S Pillai17996½6½GMLaxman R.R.237236
2080Nagare Kaivalya Sandip21246½6Sanket Chakravarty236738

Details

Links

Delhi Chess Association

Tournament Regulations