 
                                    | Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| 2017.08.27 | Lopukhin, Anatoly (2284)  vs (2252) Kostin, Alexey XXVI Memorial Korensky V.S. Sicilian | 1-0 | B40 | |
| 2017.08.26 | Kostin, Alexey (2252)  vs (2093) Repkin, Alexander XXVI Memorial Korensky V.S. French Advance Winawer | 1-0 | C16 | |
| 2017.08.25 | Kostin, Alexey (2252)  vs (2253) Lukovnikov, Alexander XXVI Memorial Korensky V.S. Two Knights - Blackburne | 1-0 | C58 | |
| 2017.08.24 | Najdin, Danil (2233)  vs (2252) Kostin, Alexey XXVI Memorial Korensky V.S. Sicilian Paulsen - Polugaevsky | 1-0 | B42 | |
| 2017.08.23 | Kostin, Alexey (2252)  vs (2466) Sapunov, Evgeny XXVI Memorial Korensky V.S. Sicilian Alapin - Smith-Morra | 1/2-1/2 | B22 | |
| 2017.08.22 | Balashov, Yuri S (2451)  vs (2252) Kostin, Alexey XXVI Memorial Korensky V.S. Sicilian Paulsen | 1/2-1/2 | B42 | |
| 2017.08.21 | Kostin, Alexey (2252)  vs (2277) Uryupin, Igor XXVI Memorial Korensky V.S. Sicilian Alapin | 1-0 | B22 | |
| 2017.08.20 | Bakhteev, Bakhtiyar (1824)  vs (2252) Kostin, Alexey XXVI Memorial Korensky V.S. Sicilian Alapin | 0-1 | B22 | |
| 2017.08.19 | Kostin, Alexey (2252)  vs (1964) Vlasov, Valery XXVI Memorial Korensky V.S. Sicilian Alapin | 1-0 | B22 | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| 2025.05.02 | Kostin,Alexe (2196) vs (2035) Vasiliev,Artur TCh-RUS HL 2025 Sicilian Alapin | 0-1 | B22 | |
| 2025.04.28 | Kostin,Alexe (2196) vs (2442) Galchenko,Matvey TCh-RUS HL 2025 French - Exchange | 1/2-1/2 | C01 | |
| 2021.07.06 | Kostin,Nikolay (1542) vs (2490) Chernobay,A Tuapse Rapid Open 2021 Indian Knight - Spielmann | 0-1 | A46 | |
| 2016.08.10 | Kostin, K. (2340) vs (2555) Mastrovasilis, A. Riga Tech Open A 2016 Indian Knight - London | 1/2-1/2 | A46 | |
| 2016.08.09 | Yuffa, D. (2507) vs (2340) Kostin, K. Riga Tech Open A 2016 Benoni - Czech | 1-0 | A56 | |
| 2016.08.09 | Kostin, K. (2340) vs (2575) Stupak, K. Riga Tech Open A 2016 Irregular Queen's Pawn - Kotov | 1-0 | A40 | |
| 2018.05.03 | Gubsky, E (2303) vs (2291) Kostin, Alexe TCh-RUS Major League 2018 Queen's Indian Classical | 1/2-1/2 | E18 | |
| 2017.09.08 | Kostin, Ilya (1925) vs (2601) Predke, A. Kurnosov Mem Rapid 2017 Caro-Kann | 0-1 | B10 | |
| 2017.08.27 | Lopukhin, A. (2284) vs (2252) Kostin, Alexe XXVI Korensky Mem 2017 Sicilian | 1-0 | B40 | |
| 2017.08.26 | Kostin, Alexe (2252) vs (2093) Repkin, A. XXVI Korensky Mem 2017 French Advance Winawer | 1-0 | C16 | |
| 2017.08.25 | Kostin, Alexe (2252) vs (2253) Lukovnikov, A. XXVI Korensky Mem 2017 Two Knights - Blackburne | 1-0 | C58 | |
| 2017.08.24 | Najdin, Danil (2233) vs (2252) Kostin, Alexe XXVI Korensky Mem 2017 Sicilian Paulsen - Polugaevsky | 1-0 | B42 | |
| 2017.08.23 | Kostin, Alexe (2252) vs (2466) Sapunov, E. XXVI Korensky Mem 2017 Sicilian Alapin - Smith-Morra | 1/2-1/2 | B22 | |
| 2017.08.22 | Balashov, Y. (2451) vs (2252) Kostin, Alexe XXVI Korensky Mem 2017 Sicilian Paulsen | 1/2-1/2 | B42 | |
| 2017.08.21 | Kostin, Alexe (2252) vs (2277) Uryupin, I. XXVI Korensky Mem 2017 Sicilian Alapin | 1-0 | B22 | |
| 2017.08.20 | Bakhteev, Bakhtiyar (1824) vs (2252) Kostin, Alexe XXVI Korensky Mem 2017 Sicilian Alapin | 0-1 | B22 | |
| 2017.08.19 | Kostin, Alexe (2252) vs (1964) Vlasov, Valery XXVI Korensky Mem 2017 Sicilian Alapin | 1-0 | B22 | |
| 2018.08.13 | Dikov, Alexander I. (1921) vs (2147) Kostin, Andrei XXVII Korensky Mem 2018 Queen's Pawn Closed | 1/2-1/2 | D04 | |
| 2018.08.16 | Kostin, Andrei (2147) vs (1971) Sychev, Vi XXVII Korensky Mem 2018 Caro-Kann Knight Steinitz | 1-0 | B17 | |
| 2018.08.18 | Kostin, Andrei (2147) vs (1964) Agapov, Yury N. XXVII Korensky Mem 2018 English Ultra-Symmetrical (Mecking) | 1-0 | A39 | |
| 2018.10.10 | Kostin, Alexe (2253) vs (2510) Khanin, S TCh-RUS Blitz 2018 Giuoco Piano - Greco | 1/2-1/2 | C54 | |
| 2018.10.10 | Kostin, Alexe (2253) vs (1914) Grigoriants, Boris TCh-RUS Blitz 2018 Giuoco Piano - Greco | 1-0 | C54 | |
| 2015.06.20 | Sorokin, Aleksey (2383) vs (2272) Kostin, Alexe 19th Voronezh Master Open Queen's Indian - Petrosian | 0-1 | E12 | |
| 2015.06.19 | Kostin, Alexe (2272) vs (2377) Strelnikov, S. 19th Voronezh Master Open Robatsch - Two Knights | 1-0 | B06 | |
| 2015.06.18 | Kozionov, Kirill (2401) vs (2272) Kostin, Alexe 19th Voronezh Master Open Sicilian Paulsen - Reti | 1-0 | B41 | |
| 2015.06.17 | Kostin, Alexe (2272) vs (2414) Peskov, A. 19th Voronezh Master Open Sicilian Alapin | 1-0 | B22 | |
| 2015.06.16 | Duzhakov, I. (2411) vs (2272) Kostin, Alexe 19th Voronezh Master Open Queen's Indian Classical - Anti-Queen's Indian | 1-0 | E17 | |
| 2015.06.15 | Kostin, Alexe (2272) vs (2407) Nozdrachev, L. 19th Voronezh Master Open Sicilian Alapin - Smith-Morra | 1-0 | B22 | |
| 2015.06.14 | Maslova, Polina (2047) vs (2272) Kostin, Alexe 19th Voronezh Master Open Sicilian Paulsen - Reti | 0-1 | B41 | |
| 2015.06.13 | Kostin, Alexe (2272) vs (2060) Tsepennikova, T. 19th Voronezh Master Open Caro-Kann Panov (Fianchetto) - Panov | 1/2-1/2 | B14 | |
| 2015.06.12 | Stukopin, A. (2580) vs (2272) Kostin, Alexe 19th Voronezh Master Open Sicilian Paulsen | 1-0 | B42 | |
| 2018.06.16 | Kostin, Alexe (2282) vs (2203) Grachev, Alexey 22nd Voronezh Master Open Sicilian Alapin - Smith-Morra | 0-1 | B22 | |
| 2018.08.12 | Kostin, Andrei (2147) vs (2030) Geranichev, M XXVII Korensky Mem 2018 Spanish Morphy - Exchange (Alekhine) | 1/2-1/2 | C68 | |
| 2018.08.14 | Kostin, Andrei (2147) vs (2006) Kutyanina, Mariya XXVII Korensky Mem 2018 Queen's Gambit Declined Tartakower (Exchange) | 1/2-1/2 | D59 | |
| 2015.06.12 | Stukopin, A. (2580) vs (2272) Kostin, Alexe 19th Voronezh Master Open Sicilian Paulsen | 1-0 | B42 | |
| 2018.10.08 | Kostin, Alexe (2253) vs (2305) Rozhko, D TCh-RUS Rapid 2018 French - Hanham | 1-0 | C00 | |
| 2018.10.09 | Kostin, Alexe (2253) vs (2326) Ivlev, Aleksey TCh-RUS Rapid 2018 Giuoco Piano - Greco | 1/2-1/2 | C54 | |
| 2018.10.10 | Kostin, Alexe (2253) vs (2661) Motylev, A TCh-RUS Blitz 2018 Sicilian Alapin | 1/2-1/2 | B22 | |
| 2018.11.29 | Kislov, S (2297) vs (2253) Kostin, Alexe ch-Voronezh 2018 Sicilian | 0-1 | B40 | |
| 2018.08.15 | Gagloev, Dmitry (2073) vs (2147) Kostin, Andrei XXVII Korensky Mem 2018 English Four Knights (Fianchetto) | 1/2-1/2 | A29 | |
| 2019.09.06 | Kostin, Ilya (1870) vs (2643) Bareev, E Kurnosov Mem Rapid 2019 Sicilian Paulsen | 0-1 | B42 | |
| 2018.06.21 | Kostin, Alexe (2282) vs (2009) Sinitsina, Anastassia 22nd Voronezh Master Open Sicilian Alapin | 1-0 | B22 | |
| 2018.08.17 | Astafurov, Arseniy (2081) vs (2147) Kostin, Andrei XXVII Korensky Mem 2018 English Symmetrical - Four Knights | 1-0 | A35 | |
| 2016.05.09 | Shubin, Kirill (2372) vs (2288) Kostin, Alexe TCh-RUS Major League 2016 Sicilian | 1/2-1/2 | B40 | |
| 2018.10.09 | Tatarintsev, Egor (2086) vs (2253) Kostin, Alexe TCh-RUS Rapid 2018 Irregular Indian | 0-1 | E10 | |
| 2018.11.23 | Popov, Maksim (1976) vs (2253) Kostin, Alexe ch-Voronezh 2018 Sicilian Alapin | 1/2-1/2 | B22 | |
| 2018.11.24 | Kostin, Alexe (2253) vs (1998) Penkin, Vitali ch-Voronezh 2018 Sicilian Alapin - Smith-Morra | 1-0 | B22 | |
| 2018.11.28 | Kostin, Alexe (2253) vs (1979) Agadjanian, Sergey ch-Voronezh 2018 Sicilian Alapin | 1-0 | B22 | |
| 2018.11.30 | Kostin, Alexe (2253) vs (2322) Chuprikov, D ch-Voronezh 2018 Pirc Austrian - Dragon | 1/2-1/2 | B09 | |
| 2018.05.04 | Kostin, Alexe (2291) vs (2416) Pogromsky, M TCh-RUS Major League 2018 Sicilian | 0-1 | B30 | |
| 2018.05.05 | Gochelashvili, D (2421) vs (2291) Kostin, Alexe TCh-RUS Major League 2018 Reti Symmetrical | 1-0 | A05 | |
| 2018.05.10 | Smirnov, Arte (2400) vs (2291) Kostin, Alexe TCh-RUS Major League 2018 Indian - Trompowsky | 1-0 | A45 | |
| 2018.05.07 | Kostin, Alexe (2291) vs (2159) Utiatskaja, Irina TCh-RUS Major League 2018 Sicilian | 1/2-1/2 | B50 | |
| 2018.08.11 | Shvadchenko, Grigory F. (1954) vs (2147) Kostin, Andrei XXVII Korensky Mem 2018 Reti Symmetrical - Catalan | 1/2-1/2 | D02 | |
| 2018.10.08 | Moiseenko, Va (2492) vs (2253) Kostin, Alexe TCh-RUS Rapid 2018 Reti Symmetrical - Nimzovich | 1-0 | A05 | |
| 2018.10.10 | Kostin, Alexe (2253) vs (2389) Gogolev, A TCh-RUS Blitz 2018 Sicilian Alapin - Smith-Morra | 0-1 | B22 | |
| 2018.10.10 | Kostin, Alexe (2253) vs (2432) Sharafiev, A TCh-RUS Blitz 2018 Irregular King's Pawn - Nimzovich (Scandinavian) | 1/2-1/2 | B00 | |
| 2018.10.10 | Afanasiev, Nikita (2487) vs (2253) Kostin, Alexe TCh-RUS Blitz 2018 English Anglo-Indian (Queen's Knight) | 1-0 | A16 | |
| 2018.11.25 | Klimentov, R (2156) vs (2253) Kostin, Alexe ch-Voronezh 2018 Sicilian Paulsen | 1/2-1/2 | B42 | |
| 2014.12.07 | Peskov, A. (2420) vs (2297) Kostin, Alexe 75th EGU Yelets B 2014 Nimzo-Indian Rubinstein | 1-0 | E41 | |
| 2014.12.06 | Kostin, Alexe (2297) vs (2108) Logvinov, K. 75th EGU Yelets B 2014 Sicilian - Labourdonnais (Lowenthal) | 0-1 | B32 | |
| 2014.12.05 | Loskutov, Sv (2288) vs (2297) Kostin, Alexe 75th EGU Yelets B 2014 Nimzo-Indian Rubinstein | 1/2-1/2 | E40 | |
| 2014.12.04 | Kostin, Alexe (2297) vs (2293) Sargissyan, S. 75th EGU Yelets B 2014 Scotch - Scotch | 1/2-1/2 | C45 | |
| 2014.12.03 | Kostin, Alexe (2297) vs (2331) Shvedchikov, A. 75th EGU Yelets B 2014 King's Gambit Accepted - Bishop's Gambit | 1-0 | C33 | |
| 2014.12.02 | Grigorjev, Iljya (2342) vs (2297) Kostin, Alexe 75th EGU Yelets B 2014 Sicilian Paulsen | 1/2-1/2 | B43 | |
| 2014.12.01 | Kostin, Alexe (2297) vs (2305) Mischuk, D. 75th EGU Yelets B 2014 French - Chigorin | 1/2-1/2 | C00 | |
| 2014.11.30 | Martynkova, Olena (2118) vs (2297) Kostin, Alexe 75th EGU Yelets B 2014 Sicilian Paulsen | 1/2-1/2 | B42 | |
| 2014.11.29 | Kostin, Alexe (2297) vs (2393) Pasiev, R. 75th EGU Yelets B 2014 Sicilian Alapin | 1/2-1/2 | B22 | |
| 2014.12.14 | Kostin, K. (2306) vs (2442) Dvalishvili, P. Moscow Cup 2014 Reti | 1-0 | A04 | |
| 2014.12.11 | Smirnov, Timofey (2363) vs (2306) Kostin, K. Moscow Cup 2014 Caro-Kann Knight Classical | 0-1 | B19 | |
| 2014.12.09 | Arslanov, S. (2404) vs (2306) Kostin, K. Moscow Cup 2014 Caro-Kann Exchange - Panov (Botvinnik) | 1-0 | B13 | |
| 2014.12.08 | Kostin, K. (2306) vs (2396) Alikulov, Elbek Moscow Cup 2014 King's Indian Schwarz - Averbakh | 1/2-1/2 | E74 | |
| 2014.12.06 | Dragomarezkij, E. (2362) vs (2306) Kostin, K. Moscow Cup 2014 Caro-Kann Knight Classical - Modern | 1/2-1/2 | B18 | |
| 2018.05.01 | Mumdgan, S (2116) vs (2291) Kostin, Alexe TCh-RUS Major League 2018 Queen's Indian Classical - Anti-Queen's Indian | 1/2-1/2 | E18 | |
| 2018.05.02 | Kostin, Alexe (2291) vs (2155) Pogosian, G TCh-RUS Major League 2018 French Closed Tarrasch | 1-0 | C05 | |
| 2018.05.08 | Draganov, R (2159) vs (2291) Kostin, Alexe TCh-RUS Major League 2018 Sicilian Paulsen - Reti | 0-1 | B41 | |
| 2018.05.09 | Kostin, Alexe (2291) vs (2146) Illina, Natalia TCh-RUS Major League 2018 Sicilian Alapin | 1/2-1/2 | B22 | |
| 2018.06.13 | German, Nikita (2182) vs (2282) Kostin, Alexe 22nd Voronezh Master Open Sicilian Paulsen | 1-0 | B42 | |
| 2018.06.15 | Yakimenko, Alex (2094) vs (2282) Kostin, Alexe 22nd Voronezh Master Open Nimzo-Indian Berlin | 0-1 | E38 | |
| 2018.06.18 | Lingur, Zalina (2101) vs (2282) Kostin, Alexe 22nd Voronezh Master Open Sicilian Paulsen - Reti | 0-1 | B41 | |
| 2018.06.19 | Kostin, Alexe (2282) vs (2111) Thrish, Karthik 22nd Voronezh Master Open Alekhine | 1-0 | B03 | |
| 2018.08.19 | Kostin, Andrei (2147) vs (2238) Najdin, Danil XXVII Korensky Mem 2018 Spanish Exchange (Gligoric) - Exchange | 1/2-1/2 | C69 | |
| 2018.06.20 | Davydov, S1 (2213) vs (2282) Kostin, Alexe 22nd Voronezh Master Open Queen's Indian - Russian | 1/2-1/2 | E12 | |
| 2018.11.26 | Kostin, Alexe (2253) vs (2135) Klimentov, Evgeny ch-Voronezh 2018 Pirc - Austrian | 1/2-1/2 | B06 | |
| 2018.11.27 | Zhileykin, Andrey (2222) vs (2253) Kostin, Alexe ch-Voronezh 2018 Queen's Indian - Petrosian | 1-0 | E12 | |
| 2020.05.17 | Grinev, V (2441) vs (2316) Kostin, K UKR vs RUS LCWL blitz 5+2 2020 English Symmetrical - Ultra-Symmetrical | 1/2-1/2 | A36 | |
| 2020.05.17 | Kostin, K (2316) vs (2441) Grinev, V UKR vs RUS LCWL blitz 5+2 2020 Indian - Trompowsky | 1-0 | A45 | |
| 2014.10.09 | Savitskiy, S. (2347) vs (2283) Kostin, K. TCh-Moscow 2014 Caro-Kann Knight Classical | 1-0 | B18 | |
| 2014.10.07 | Apryshko, G. (2303) vs (2283) Kostin, K. TCh-Moscow 2014 Caro-Kann Exchange - Panov | 0-1 | B13 | |
| 2014.09.30 | Moskalenko, A. (2460) vs (2283) Kostin, K. TCh-Moscow 2014 Caro-Kann - Accelerated Panov | 0-1 | B10 | |
| 2014.09.28 | Kostin, K. (2283) vs (2370) Savenkov, K. TCh-Moscow 2014 Irregular Queen's Pawn - Franco-Indian | 1/2-1/2 | A40 | |
| 2018.06.12 | Kostin, Alexe (2282) vs (2565) Savchenko, B 22nd Voronezh Master Open French - Exchange | 0-1 | C01 | |
| 2020.05.17 | Kostin, K (2316) vs (2493) Komarov, Di UKR vs RUS LCWL bullet 1+1 2020 Indian - Trompowsky | 1/2-1/2 | A45 | |
| 2020.05.17 | Komarov, Di (2493) vs (2316) Kostin, K UKR vs RUS LCWL bullet 1+1 2020 Indian | 1/2-1/2 | A45 | |
| 2018.10.08 | Savchenko, B (2562) vs (2253) Kostin, Alexe TCh-RUS Rapid 2018 Sicilian Paulsen - Reti | 1/2-1/2 | B41 | |
| 2018.10.10 | Kryakvin, D (2595) vs (2253) Kostin, Alexe TCh-RUS Blitz 2018 Indian - Trompowsky | 1-0 | A45 | |
| 2018.10.10 | Iljiushenok, I (2539) vs (2253) Kostin, Alexe TCh-RUS Blitz 2018 Reti Symmetrical - Spassky | 0-1 | A05 | |
| 2018.10.08 | Babayan, Arman S. (1673) vs (2253) Kostin, Alexe TCh-RUS Rapid 2018 English Anglo-Indian (Queen's Knight) | 1-0 | A16 | |
| 2018.10.09 | Zelenskaya, Anastasiya (1723) vs (2253) Kostin, Alexe TCh-RUS Rapid 2018 Sicilian Paulsen - Polugaevsky | 0-1 | B42 | |
| 2018.10.10 | Rudakov, Sergey S. (1733) vs (2253) Kostin, Alexe TCh-RUS Blitz 2018 Sicilian Paulsen - Polugaevsky | 0-1 | B42 |