After four rounds of play in the 2015 Qatar Masters Open Magnus Carlsen, Maxim Matlakov and Wesley So have caught up with Anish Giri and Li Chao B on the shared first place with 3,5 points each.
In the biggest upset of the day IM N R Vignesh (2422) defeated GM Wei Yi (2730) with the black pieces. Full results below.
Vijay Kumar presents the round 4 video including interviews with Sergey Karjakin, Samuel Shankland, Radoslaw Wojtaszek and B Adhiban.
Round 4 results:
GM Li Chao B 2750 – GM Giri Anish 2784 ½ – ½
GM Duda Jan-Krzysztof 2663 – GM Carlsen Magnus 2834 0 – 1
GM So Wesley 2775 – GM Akopian Vladimir 2648 1 – 0
GM Dubov Daniil 2655 – GM Mamedyarov Shakhriyar 2748 ½ – ½
GM Ganguly Surya Shekhar 2648 – GM Yu Yangyi 2736 ½ – ½
GM Ni Hua 2693 – GM Sjugirov Sanan 2646 ½ – ½
GM Swiercz Dariusz 2646 – GM Howell David W L 2688 ½ – ½
GM Kosteniuk Alexandra 2542 – GM Matlakov Maxim 2684 0 – 1
GM Kramnik Vladimir 2796 – GM Naroditsky Daniel 2628 1 – 0
GM Piorun Kacper 2637 – GM Karjakin Sergey 2766 0 – 1
GM Tomashevsky Evgeny 2744 – GM Salem A.R. Saleh 2622 0 – 1
GM Grandelius Nils 2632 – GM Harikrishna P. 2743 ½ – ½
GM Jakovenko Dmitry 2737 – GM Ipatov Alexander 2619 ½ – ½
GM Wojtaszek Radoslaw 2723 – GM Vocaturo Daniele 2597 1 – 0
GM Hamdouchi Hicham 2597 – GM Korobov Anton 2713 0 – 1
GM Ivanchuk Vassily 2710 – GM Bluebaum Matthias 2590 ½ – ½
GM Zhang Zhong 2619 – GM Ponomariov Ruslan 2710 ½ – ½
GM Hou Yifan 2683 – GM Esen Baris 2562 1 – 0
GM Fedoseev Vladimir 2664 – GM Xu Jun 2526 1 – 0
GM Bok Benjamin 2594 – GM Bologan Viktor 2654 0 – 1
GM Khismatullin Denis 2654 – GM Stefanova Antoaneta 2521 1 – 0
IM Yuffa Daniil 2504 – GM Vidit Santosh Gujrathi 2644 ½ – ½
GM Nguyen Ngoc Truong Son 2642 – IM Gagare Shardul 2470 ½ – ½
Xu Yinglun 2470 – GM Sethuraman S.P. 2639 1 – 0
GM Sasikiran Krishnan 2638 – IM Wang Yiye 2438 ½ – ½
GM Wei Yi 2730 – IM Vignesh N R 2422 0 – 1
IM Tabatabaei M.Amin 2482 – GM Vitiugov Nikita 2724 0 – 1
IM Ma Zhonghan 2463 – GM Moiseenko Alexander 2689 0 – 1
FM Moroni Luca Jr 2466 – GM Adhiban B. 2669 0 – 1
IM Firat Burak 2446 – GM Khairullin Ildar 2647 0 – 1
GM Lenderman Aleksandr 2626 – IM Sagar Shah 2441 ½ – ½
IM Puranik Abhimanyu 2442 – GM Lu Shanglei 2618 ½ – ½
GM Tregubov Pavel V. 2589 – Fang Yuxiang 2438 1 – 0
GM Rambaldi Francesco 2560 – WGM Saduakassova Dinara 2407 ½ – ½
IM Abhishek Kelkar 2393 – IM Lin Chen 2532 ½ – ½
IM Svane Rasmus 2529 – WGM Abdumalik Zhansaya 2390 0 – 1
IM Christiansen Johan-Sebastian 2385 – GM Bromberger Stefan 2521 0 – 1
GM Al-Sayed Mohammed 2520 – IM Khademalsharieh Sarasadat 2380 1 – 0
Firouzja Alireza 2372 – GM Harika Dronavalli 2513 ½ – ½
GM Sundararajan Kidambi 2513 – IM Guramishvili Sopiko 2368 1 – 0
IM Tissir Mohamed 2346 – GM Schroeder Jan-Christian 2511 ½ – ½
Roy Prantik 2370 – WGM Goryachkina Aleksandra 2493 ½ – ½
GM Zhukova Natalia 2488 – Raja Harshit 2325 0 – 1
GM Aravindh Chithambaram Vr. 2486 – IM Pham Le Thao Nguyen 2319 0 – 1
GM Shankland Samuel L 2646 – WIM Pratyusha Bodda 2260 1 – 0
GM Bartel Mateusz 2620 – FM Abdusattorov Nodirbek 2429 1 – 0
IM Batsiashvili Nino 2498 – FM Rohan Ahuja 2426 0 – 1
IM Sunilduth Lyna Narayanan 2494 – FM Haria Ravi 2416 1 – 0
IM Seyb Alexander 2425 – GM Shoker Samy 2489 0 – 1
Mohammad Nubairshah Shaikh 2414 – IM Ly Moulthun 2462 1 – 0
IM Karavade Eesha 2379 – IM Ali Marandi Cemil Can 2454 ½ – ½
IM Kashlinskaya Alina 2448 – IM Saiyn Zhanat 2394 ½ – ½
FM Basso Pier Luigi 2438 – FM Li Di 2389 ½ – ½
Dai Changren 2328 – IM Padmini Rout 2437 ½ – ½
WGM Pourkashiyan Atousa 2322 – IM Aryan Chopra 2436 0 – 1
GM Carlsson Pontus 2433 – GM Dzagnidze Nana 2559 ½ – ½
GM Khotenashvili Bela 2496 – IM Slavin Alexey 2388 1 – 0
IM Nezad Husein Aziz 2425 – IM Ezat Mohamed 2490 ½ – ½
FM Gholami Aryan 2422 – IM Sanal Vahap 2487 ½ – ½
IM Konguvel Ponnuswamy 2377 – GM Neelotpal Das 2475 ½ – ½
WIM Bivol Alina 2344 – GM Krush Irina 2468 0 – 1
IM Lorparizangeneh Shahin 2454 – IM Li Ruofan 2372 1 – 0
FM Goriatchkin Jouri 2318 – GM Venkatesh M.R. 2451 1 – 0
IM Vogel Roven 2439 – WGM Bartel Marta 2271 1 – 0
Siva Mahadevan 2400 – WIM Derakhshani Dorsa 2307 ½ – ½
WFM Vaishali R 2313 – IM Piasetski Leon 2287 1 – 0
