[Event "International Chess School"] [Site "https://lichess.org/oQn5hZYQ"] [Date "2023.11.05"] [White "Kushenko_Ivan"] [Black "Nazar_Kuzmenko_DSK"] [Result "1-0"] [UTCDate "2023.11.05"] [UTCTime "18:00:02"] [WhiteElo "1512"] [BlackElo "1897"] [WhiteRatingDiff "+19"] [BlackRatingDiff "-28"] [Variant "Standard"] [TimeControl "420+3"] [ECO "B20"] [Opening "Sicilian Defense: Staunton-Cochrane Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. c4 { B20 Sicilian Defense: Staunton-Cochrane Variation } Nc6 3. Nf3 d6 4. Nc3?! { (0.44 → -0.22) Inaccuracy. d4 was best. } (4. d4 e5 5. d5 Nd4 6. Nbd2 Bd7 7. Nxd4 cxd4 8. Bd3 Ne7) 4... Bg4 5. Be2 Nf6 6. d3 g6 7. O-O Bg7 8. a3 a6 9. b4?! { (-0.32 → -1.04) Inaccuracy. Be3 was best. } (9. Be3 Nd7 10. Qd2 O-O 11. b4 cxb4 12. axb4 Nxb4 13. d4 a5 14. Rfd1 Rc8 15. Nb5 Nb6) 9... Nxe4 10. dxe4 Bxc3 11. Rb1 cxb4 12. axb4 O-O 13. b5 axb5 14. cxb5 Ne5 15. Nxe5 Bxe2 16. Qxe2 Bxe5 17. Bb2?! { (-1.23 → -2.26) Inaccuracy. Bh6 was best. } (17. Bh6 Bg7 18. Be3 Qd7 19. Rfc1 Rfc8 20. h3 Ra3 21. Rxc8+ Qxc8 22. Rc1 Rc3 23. Rxc3 Qxc3) 17... Ra2 18. Qc2 Qd7 19. Qb3 Rfa8?! { (-2.20 → -1.09) Inaccuracy. Rxb2 was best. } (19... Rxb2 20. Rxb2 Bxb2 21. Qxb2 Rc8 22. Ra1 Qe6 23. f3 d5 24. exd5 Qxd5 25. h3 b6 26. Ra6) 20. Rfc1? { (-1.09 → -2.47) Mistake. Bxe5 was best. } (20. Bxe5 dxe5 21. Qc3 f6 22. Rfd1 Qc8 23. Qe3 Rc2 24. h3 Raa2 25. Rbc1 Kg7 26. Rxc2 Rxc2) 20... Bxb2 21. Rxb2 R8a3?! { (-2.49 → -1.33) Inaccuracy. Rc8 was best. } (21... Rc8 22. Re1 Rxb2 23. Qxb2 Rc5 24. Ra1 f6 25. Qb3+ Kg7 26. Rb1 Qc7 27. f3 Rc2 28. h3) 22. Qc2?! { (-1.33 → -2.21) Inaccuracy. Qxa2 was best. } (22. Qxa2 Rxa2 23. Rxa2 Qxb5 24. Raa1 Qe5 25. Rab1 Qxe4 26. Re1 Qc2 27. Rxb7 e6 28. h3 d5) 22... Qe6?! { (-2.21 → -1.06) Inaccuracy. Rxb2 was best. } (22... Rxb2) 23. Rxa2 Rxa2 24. Qc7?? { (-1.08 → -3.72) Blunder. Qc8+ was best. } (24. Qc8+ Qxc8 25. Rxc8+ Kg7 26. h4 Rb2 27. Rc7 Rxb5 28. Rxe7 Kf6 29. Rc7 h6 30. Kh2 Rb2) 24... Qxe4 25. h3 Qf4 26. Qc8+ Kg7 27. Qc3+ f6 28. Rf1 Qd2? { (-3.57 → -1.55) Mistake. Re2 was best. } (28... Re2 29. Qc7 Qe4 30. h4 Rc2 31. Qd8 Rb2 32. b6 d5 33. h5 d4 34. h6+ Kxh6 35. Qf8+) 29. Qc7 Qe2 30. Qxb7 Rb2 31. b6 Kf7 32. Qc7?! { (-1.25 → -1.90) Inaccuracy. Qd5+ was best. } (32. Qd5+ Kg7 33. Qc6 Qe5 34. g3 Kf7 35. h4 h5 36. Qc4+ Qe6 37. Qd4 Rb5 38. Qd2 Rxb6) 32... Qb5?? { (-1.90 → 0.45) Blunder. Qe4 was best. } (32... Qe4 33. Qb8 g5 34. Qd8 h5 35. Qc7 g4 36. Qc3 Rxb6 37. Qa5 gxh3 38. Qxh5+ Kg7 39. Qxh3) 33. Re1 Qe8?? { (0.50 → 3.16) Blunder. Re2 was best. } (33... Re2 34. Rxe2) 34. b7 Kf8?! { (3.15 → 4.29) Inaccuracy. Rb4 was best. } (34... Rb4 35. Qc8) 35. f3? { (4.29 → 2.32) Mistake. Ra1 was best. } (35. Ra1 Kg7 36. Ra8 Rxb7 37. Qxb7 Qxa8 38. Qxa8 d5 39. Qe8 e5 40. Qe7+ Kg8 41. Kf1 d4) 35... h5 36. Kh2 e5?? { (2.66 → 5.49) Blunder. Kf7 was best. } (36... Kf7 37. f4 d5 38. Re2 Rxe2 39. b8=Q Qxb8 40. Qxb8 Re4 41. Qh8 Rxf4 42. Qh7+ Ke6 43. Qg8+) 37. Qxd6+ Kf7 38. Qc7+ Kg8 39. Rc1 Qf7 40. Qc8+ Kg7 41. b8=Q Rxb8 42. Qxb8 Qe6?! { (5.49 → 7.17) Inaccuracy. Qe7 was best. } (42... Qe7 43. Rc4 g5 44. Qc7 Kf7 45. Qxe7+ Kxe7 46. h4 gxh4 47. Rc6 f5 48. Ra6 f4) 43. Rc7+ Kh6? { (7.56 → Mate in 4) Checkmate is now unavoidable. Qf7 was best. } (43... Qf7 44. Qh8+ Kxh8 45. Rxf7 f5 46. Re7 h4 47. Rxe5 Kg7 48. f4 g5 49. Rxf5 gxf4 50. Rxf4) 44. Qh8+? { (Mate in 4 → 7.78) Lost forced checkmate sequence. h4 was best. } (44. h4 Qe8 45. Qxe8 g5 46. Qh8+ Kg6 47. Qh7#) 44... Kg5 45. Qd8 Qf5?! { (11.48 → Mate in 8) Checkmate is now unavoidable. Kf5 was best. } (45... Kf5 46. Qd3+) 46. Qd2+?? { (Mate in 8 → 6.50) Lost forced checkmate sequence. h4+ was best. } (46. h4+ Kxh4 47. g3+ Kg5 48. Qd2+ Qf4 49. gxf4+ Kf5 50. Re7 e4 51. fxe4+ Kg4 52. Qg2+ Kxf4) 46... Kh4?? { (6.50 → Mate in 1) Checkmate is now unavoidable. Qf4+ was best. } (46... Qf4+ 47. Qxf4+ Kxf4 48. Rc6 Kf5 49. h4 g5 50. Kg3 Kg6 51. hxg5 Kxg5 52. f4+ Kf5 53. fxe5) 47. g3# { White wins by checkmate. } 1-0