[Event "مسابقات شطرنج نظام مهندسی"] [Site "https://lichess.org/MXDQ8TaZ"] [Date "2021.04.16"] [White "mehrdadnavarchi1"] [Black "fathi4850"] [Result "0-1"] [UTCDate "2021.04.16"] [UTCTime "13:56:06"] [WhiteElo "2258"] [BlackElo "2156"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "300+5"] [ECO "B01"] [Opening "Scandinavian Defense: Modern Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d5 2. exd5 Nf6 { B01 Scandinavian Defense: Modern Variation } 3. Nc3?! { (0.73 → 0.01) Inaccuracy. d4 was best. } (3. d4 Qxd5 4. Nc3 Qa5 5. Nf3 Bf5 6. Ne5 c6 7. Bf4 Nbd7) 3... Nxd5 4. Nxd5 Qxd5 5. Nf3 Bg4?! { (-0.36 → 0.28) Inaccuracy. Nc6 was best. } (5... Nc6 6. d4 Bg4 7. c4 Qf5 8. Be2 e5 9. O-O e4 10. Nh4) 6. Be2 Nc6 7. h3 Bh5 8. d3 O-O-O 9. O-O e5 10. Nh2?! { (-0.36 → -1.12) Inaccuracy. Be3 was best. } (10. Be3 Bc5) 10... Bxe2 11. Qxe2 Nd4 12. Qd1 f5 13. Be3 Ne6 14. Qe2 f4?! { (-1.03 → -0.44) Inaccuracy. g6 was best. } (14... g6 15. Nf3) 15. Bd2 Nd4 16. Qg4+ Kb8 17. c3?! { (-0.80 → -1.94) Inaccuracy. Qd1 was best. } (17. Qd1) 17... Nc2?? { (-1.94 → 0.94) Blunder. h5 was best. } (17... h5 18. Qd1 Nc6 19. d4 g5 20. Qb3 exd4 21. Qxd5 Rxd5 22. h4 gxh4 23. Nf3 Bd6 24. Nxh4) 18. Rad1 h5? { (0.50 → 2.18) Mistake. Qxa2 was best. } (18... Qxa2 19. Qf3) 19. Qg5 Bc5 20. d4?? { (2.47 → 0.61) Blunder. Bc1 was best. } (20. Bc1) 20... exd4 21. Qxd5? { (0.82 → -0.31) Mistake. Bxf4 was best. } (21. Bxf4) 21... Rxd5 22. cxd4?? { (-0.46 → -2.28) Blunder. Bxf4 was best. } (22. Bxf4 Rf5 23. Bc1 dxc3 24. bxc3 Na3 25. Nf3 b6 26. Rd7 Nb5 27. Bd2 Rg8 28. Nh4 Rf6) 22... Nxd4 23. Kh1?! { (-1.98 → -2.67) Inaccuracy. Rfe1 was best. } (23. Rfe1) 23... Ne2 24. Bc3? { (-3.12 → -6.21) Mistake. Nf3 was best. } (24. Nf3 Re8 25. h4 b6 26. b4 Bd6 27. Rfe1 Kb7 28. Rb1 Re4 29. Rb2 Re7 30. Kh2 Nd4) 24... Rhd8?? { (-6.21 → -0.32) Blunder. Bxf2 was best. } (24... Bxf2 25. g4 Ng3+ 26. Kg2 Nxf1 27. Rxf1 Be3 28. Nf3 hxg4 29. hxg4 b6 30. a4 Rh6 31. a5) 25. Rxd5 Rxd5 26. Bxg7 Rd2 27. Nf3 Rc2 28. a3?? { (-0.40 → -3.04) Blunder. Rd1 was best. } (28. Rd1) 28... Bxf2 29. Rd1 Ng3+?! { (-2.99 → -2.00) Inaccuracy. b5 was best. } (29... b5 30. Be5) 30. Kh2 b6 31. Be5?! { (-2.18 → -3.33) Inaccuracy. Nd4 was best. } (31. Nd4) 31... Be3? { (-3.33 → -1.47) Mistake. Ne2 was best. } (31... Ne2 32. Ne1 Rc4 33. b4 Kb7 34. Nf3 Bg3+ 35. Kh1 Rc2 36. Rb1 Nc3 37. Rf1 c5 38. bxc5) 32. Re1?? { (-1.47 → -3.68) Blunder. Ne1 was best. } (32. Ne1) 32... Ne4 33. Nh4?? { (-3.15 → -7.11) Blunder. Nd4 was best. } (33. Nd4 Rc5) 33... Kb7?? { (-7.11 → -1.04) Blunder. Bf2 was best. } (33... Bf2) 34. Nf5 f3?? { (-1.02 → 3.59) Blunder. Rc5 was best. } (34... Rc5 35. Nxe3 Rxe5 36. Nd1 Re6 37. Nc3 Nc5 38. Rxe6 Nxe6 39. g3 Kc6 40. gxf4 Nxf4 41. Kg3) 35. Nxe3 Rd2 36. Nc4?? { (3.88 → Mate in 2) Checkmate is now unavoidable. Rf1 was best. } (36. Rf1 fxg2 37. Nxg2 Rd3 38. Rf5 Nd2 39. Nf4 Rb3 40. Rxh5 Nf3+ 41. Kg2 Nxe5 42. Rxe5 Rxb2+) 36... Rxg2+ 37. Kh1 Nf2# { Black wins by checkmate. } 0-1