[Event "Sjugirov Arena"] [Site "https://lichess.org/zvyOTys3"] [Date "2017.02.09"] [White "zed779"] [Black "NickKoreshkov"] [Result "1-0"] [UTCDate "2017.02.09"] [UTCTime "15:51:28"] [WhiteElo "1508"] [BlackElo "1444"] [WhiteRatingDiff "+61"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "120+1"] [ECO "D07"] [Opening "Queen's Gambit Declined: Chigorin Defense, Main Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. d4 Nc6 3. c4 Bg4 { D07 Queen's Gambit Declined: Chigorin Defense, Main Line } 4. e3 dxc4?! { (0.10 → 0.79) Inaccuracy. e5 was best. } (4... e5) 5. Bxc4 Nf6 6. Nbd2 e6 7. h3 Bh5 8. Qb3 Bb4 9. O-O Bxd2?! { (0.36 → 0.93) Inaccuracy. Rb8 was best. } (9... Rb8 10. Ne5) 10. Nxd2 Na5 11. Qa4+ Nc6 12. b4 O-O 13. b5 Nb8 14. Ba3 Re8 15. Rfe1 a6 16. bxa6 Nxa6 17. Qc2 Bg6 18. Bd3?! { (0.54 → -0.07) Inaccuracy. Qc3 was best. } (18. Qc3) 18... Bxd3 19. Qxd3 Nd5 20. Rab1 h6?! { (0.14 → 1.04) Inaccuracy. b6 was best. } (20... b6) 21. e4?! { (1.04 → 0.14) Inaccuracy. Rxb7 was best. } (21. Rxb7 Nb8 22. Nf3 Nc6 23. Rc1 Qc8 24. Rb3 Qa6 25. Qxa6 Rxa6 26. Bb2 Rb8 27. Rxb8+ Nxb8) 21... Nf4 22. Qe3 Ng6? { (0.04 → 1.44) Mistake. Qg5 was best. } (22... Qg5 23. g3 Nxh3+ 24. Kg2 Qxe3 25. Rxe3 Ng5 26. Rxb7 Reb8 27. Reb3 Rd8 28. Rd3 Rdb8 29. Rbb3) 23. Nf3? { (1.44 → 0.29) Mistake. Rxb7 was best. } (23. Rxb7 Qg5 24. g3 Qxe3 25. Rxe3 Red8 26. Nf3 Nf8 27. Rc3 Nd7 28. Rc2 Rdb8 29. Rxb8+ Naxb8) 23... Nb8?! { (0.29 → 1.14) Inaccuracy. b6 was best. } (23... b6) 24. Bb4?! { (1.14 → 0.21) Inaccuracy. Rxb7 was best. } (24. Rxb7 Qc8 25. Rb2 Qa6 26. Bb4 Nc6 27. Bd2 Red8 28. Rc1 Qa4 29. Bc3 Rdb8 30. Rxb8+ Nxb8) 24... Nd7 25. Red1?! { (0.32 → -0.44) Inaccuracy. Rb2 was best. } (25. Rb2) 25... Nf6?! { (-0.44 → 0.34) Inaccuracy. Rxa2 was best. } (25... Rxa2 26. Bc3 Qa8 27. Ra1 Qa4 28. Rdc1 Rxa1 29. Rxa1 Qc6 30. d5 Qb6 31. Qxb6 Nxb6 32. dxe6) 26. a3 e5? { (0.48 → 1.63) Mistake. Qc8 was best. } (26... Qc8 27. Rbc1 c6 28. Ne5 Nxe5 29. dxe5 Nd7 30. f4 Nf8 31. Bd6 Ra4 32. Rf1 Nd7 33. f5) 27. dxe5 Qb8?? { (1.32 → 6.53) Blunder. Nd7 was best. } (27... Nd7 28. e6 fxe6 29. Qd3 c5 30. Qb5 cxb4 31. Rxd7 Qc8 32. axb4 Re7 33. Rxe7 Nxe7 34. Nd4) 28. exf6 gxf6 29. Qxh6 Rd8?! { (6.72 → 12.44) Inaccuracy. c5 was best. } (29... c5 30. Bxc5 Qf4 31. Qxf4 Nxf4 32. Rxb7 Rxe4 33. Rdd7 Ne6 34. Be3 f5 35. Rxf7 Rb8 36. Ra7) 30. Bc3?! { (12.44 → 7.31) Inaccuracy. Nh4 was best. } (30. Nh4) 30... Rxd1+ 31. Rxd1 Qf8 32. Qxf8+ Rxf8 33. Bxf6 Ne7?! { (6.52 → 12.57) Inaccuracy. Rc8 was best. } (33... Rc8 34. Nd4 c5 35. Nf5 c4 36. Nh6+ Kf8 37. Bc3 Nf4 38. Bb4+ Kg7 39. Nf5+ Kh8 40. Nd6) 34. Bxe7 Ra8 35. Rd7 Rxa3?! { (11.13 → Mate in 6) Checkmate is now unavoidable. c5 was best. } (35... c5 36. Bxc5) 36. Rxc7?! { (Mate in 6 → 52.55) Lost forced checkmate sequence. Bxa3 was best. } (36. Bxa3 c5 37. Bb2 Kh7 38. Nh4 c4 39. Bf6 c3 40. Rd8 Kh6 41. Rh8#) 36... Ra1+ 37. Kh2 Rb1?! { (51.40 → Mate in 12) Checkmate is now unavoidable. b5 was best. } (37... b5 38. Bf6) 38. Bf6 b5 39. Nh4 Kh7 40. Rxf7+ Kh6 41. f4 Rf1 42. Bg5+ Kh5 43. Rh7# { White wins by checkmate. } 1-0