[Event "Open Cup - VK Play 83"] [Site "https://lichess.org/G3MkGfLE"] [Date "2023.12.27"] [White "vladvg1972"] [Black "AmirGai"] [Result "1-0"] [UTCDate "2023.12.27"] [UTCTime "12:04:07"] [WhiteElo "2514"] [BlackElo "1782"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "180+1"] [ECO "E40"] [Opening "Nimzo-Indian Defense: Normal Variation, Taimanov Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6?! { (0.00 → 0.71) Inaccuracy. O-O was best. } { E40 Nimzo-Indian Defense: Normal Variation, Taimanov Variation } (4... O-O 5. Bd2 b6 6. Bd3 d5 7. cxd5 exd5 8. Nf3 Bd6 9. O-O) 5. Bd3 d5 6. Ne2 dxc4 7. Bxc4 O-O 8. O-O e5 9. d5 Na5 10. Bd3 b6 11. a3 Bxc3 12. Nxc3 Nb7 13. e4 Nd6 14. Qe2 Bb7 15. Bg5 h6 16. Bh4 Nc8?? { (1.76 → 4.43) Blunder. g5 was best. } (16... g5 17. f4) 17. Rfd1?? { (4.43 → 1.65) Blunder. f4 was best. } (17. f4 Re8 18. fxe5 Rxe5 19. Rxf6 gxf6 20. Rf1 Qd6 21. Bxf6 Ne7 22. Nb5 Qc5+ 23. Kh1 Ng6) 17... Nd6 18. Rac1 Nde8?! { (1.74 → 2.61) Inaccuracy. g5 was best. } (18... g5 19. Bg3) 19. b4?! { (2.61 → 1.82) Inaccuracy. f4 was best. } (19. f4) 19... Qd6?! { (1.82 → 2.50) Inaccuracy. g5 was best. } (19... g5 20. Bg3 Qe7 21. h3 Nd6 22. Nb5 Nfe8 23. f3 Bc8 24. Bf2 h5 25. a4 a5 26. Nxd6) 20. Bg3 g6? { (2.16 → 4.02) Mistake. a6 was best. } (20... a6 21. Nb1 a5 22. Qb2 Nd7 23. f3 Qe7 24. Bb5 axb4 25. axb4 Nd6 26. Bc6 Rfe8 27. Bxb7) 21. Bb1?? { (4.02 → 1.38) Blunder. Nb5 was best. } (21. Nb5 Qe7 22. Qb2 a6 23. Nxc7 Nxc7 24. Rxc7 Qxc7 25. Bxe5 Qe7 26. Bxf6 Qd6 27. Be5 Qe7) 21... Ng7?? { (1.38 → 4.23) Blunder. Nh5 was best. } (21... Nh5 22. Nb5) 22. Nb5 Qd8?! { (3.93 → 4.98) Inaccuracy. Ba6 was best. } (22... Ba6 23. Qb2 Bxb5 24. Bxe5 Qd7 25. Bxf6 Nh5 26. Be5 Rac8 27. h3 Qd8 28. Qd2 Qg5 29. Bxc7) 23. Nxc7 Rc8 24. Nb5?! { (4.70 → 3.09) Inaccuracy. Bxe5 was best. } (24. Bxe5 Nfh5 25. Qe3 Qe7 26. Bc3 Qg5 27. Qxg5 hxg5 28. Bd2 Nf4 29. Bxf4 gxf4 30. f3 Rfd8) 24... Rxc1 25. Rxc1 Ba6 26. Bd3 Qd7?! { (3.28 → 4.39) Inaccuracy. Bxb5 was best. } (26... Bxb5 27. Bxb5 Qe7 28. f3 Nfh5 29. Bf2 Ne8 30. Bxe8 Rxe8 31. Qd2 Nf4 32. Be3 g5 33. Rc6) 27. Bxe5 Ng4?! { (4.14 → 5.37) Inaccuracy. Ngh5 was best. } (27... Ngh5 28. Rc7 Qd8 29. Rxa7 Qc8 30. Rxa6 Qxa6 31. g3 Qc8 32. Bb2 Qh3 33. Qf1 Qg4 34. f3) 28. Bxg7 Kxg7 29. Rc7 Qd8 30. Rxa7?! { (3.45 → 2.61) Inaccuracy. Qc2 was best. } (30. Qc2 Qf6) 30... Bxb5 31. Bxb5 Qc8?? { (2.61 → 5.26) Blunder. Qb8 was best. } { Black offers draw } (31... Qb8 32. Qxg4 Qxa7 33. Qg3 Rc8 34. Bc6 f6 35. Qd6 h5 36. h4 Qc7 37. Qxc7+ Rxc7 38. a4) 32. d6? { (5.26 → 3.14) Mistake. Qd2 was best. } (32. Qd2 Qd8 33. Qc3+ Nf6 34. f3 h5 35. Qc7 Nxd5 36. Qxd8 Rxd8 37. exd5 Rxd5 38. Be2) 32... h5? { (3.14 → 5.93) Mistake. Qc1+ was best. } (32... Qc1+ 33. Qf1 Qf4 34. g3 Qxd6 35. Qa1+ Kg8 36. h3 Ne5 37. Qc3 h5 38. Kg2 Rd8 39. Be2) 33. Qb2+ Kh7 34. h3 Rh8?? { (6.10 → Mate in 5) Checkmate is now unavoidable. Nh6 was best. } (34... Nh6 35. Re7 Ng8 36. d7 Nxe7 37. dxc8=R Nxc8 38. Qf6 Na7 39. Qxb6 Nc6 40. Bxc6 g5 41. Qc7) 35. Rxf7+ Kh6 36. Qg7+ Kg5 37. Rc7?! { (Mate in 3 → 14.72) Lost forced checkmate sequence. h4+ was best. } (37. h4+ Kxh4 38. g3+ Kh3 39. Bf1#) 37... Qe8?! { (14.72 → Mate in 6) Checkmate is now unavoidable. Qe6 was best. } (37... Qe6 38. h4+) 38. Bxe8 Rxe8 39. hxg4 hxg4 40. e5 g3 41. Qf6+ Kg4 42. f3+ Kh5 43. Rh7# { White wins by checkmate. } 1-0