[Event "Colegas Tuesday Maratón 10 Spr Team Battle"] [Site "https://lichess.org/ykMHeVMe"] [Date "2024.04.23"] [White "VVKuznetsov_78"] [Black "Serantes"] [Result "0-1"] [UTCDate "2024.04.23"] [UTCTime "13:03:09"] [WhiteElo "1800"] [BlackElo "1926"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B53"] [Opening "Sicilian Defense: Chekhover Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 { B53 Sicilian Defense: Chekhover Variation } e5 5. Qd1 Nc6 6. c3 Nf6 7. Bd3 Be7 8. O-O O-O 9. b3?! { (0.33 → -0.53) Inaccuracy. c4 was best. } (9. c4) 9... a6?! { (-0.53 → 0.25) Inaccuracy. d5 was best. } (9... d5 10. Nbd2 Bg4 11. Bb2 Qd7 12. Qc2 Nxe4 13. Nxe4 Bxf3 14. gxf3 dxe4 15. Bxe4 Qh3 16. Bf5) 10. Nbd2 Bg4 11. h3 Bh5 12. Qc2 Rc8 13. Nh2?? { (-0.18 → -3.61) Blunder. a3 was best. } (13. a3 Nd7 14. Re1 b5 15. Bb2 Nc5 16. b4 Nxd3 17. Qxd3 Qb6 18. Nf1 Qb7 19. a4 Rfd8) 13... b5?? { (-3.61 → -0.88) Blunder. Nb4 was best. } (13... Nb4 14. cxb4 Rxc2 15. Bxc2 d5 16. Ba3 Re8 17. Rac1 Bf8 18. Rfe1 b5 19. Nhf3 Bxf3 20. Nxf3) 14. f4?? { (-0.88 → -5.35) Blunder. Qb1 was best. } (14. Qb1 d5) 14... exf4?! { (-5.35 → -4.13) Inaccuracy. Nb4 was best. } (14... Nb4 15. cxb4 Rxc2 16. Bxc2 Qc7 17. Bd1 Qc3 18. fxe5 Qd4+ 19. Kh1 dxe5 20. Rb1 Bxd1 21. Rxd1) 15. Rxf4 Bg6 16. Qd1 Ne5 17. Bb1 Rxc3 18. Bb2 Rc8?! { (-4.12 → -3.00) Inaccuracy. Qb6+ was best. } (18... Qb6+ 19. Rf2 Nd3 20. Bxd3 Rxd3 21. Qe2 Re3 22. Qd1 d5 23. Ndf3 dxe4 24. Bd4 Bc5 25. Bxc5) 19. Rf1?! { (-3.00 → -4.03) Inaccuracy. Ndf1 was best. } (19. Ndf1 Qc7 20. Qd2 Nh5 21. Rf2 Bh4 22. Re2 h6 23. a4 Bg5 24. Qd1 Qb6+ 25. Kh1 Rfe8) 19... a5? { (-4.03 → -2.24) Mistake. Qb6+ was best. } (19... Qb6+ 20. Kh1 Nh5 21. Qe1 Bg5 22. Ndf3 Bf4 23. Nxe5 Ng3+ 24. Qxg3 Bxg3 25. Nd7 Qb7 26. Nxf8) 20. a3?! { (-2.24 → -3.40) Inaccuracy. Nhf3 was best. } (20. Nhf3 Re8 21. a4 b4 22. Ra2 Nh5 23. Bxe5 dxe5 24. Kh2 Rc3 25. Nc4 Nf6 26. Rd2 Qc7) 20... b4? { (-3.40 → -1.82) Mistake. Qb6+ was best. } (20... Qb6+ 21. Kh1 Nh5 22. Qe1 Bg5 23. Nhf3 Bf4 24. Bd4 Qb7 25. Bf2 Rc3 26. Kg1 Rfc8 27. Nxe5) 21. axb4 axb4 22. Ra5?? { (-1.77 → -6.42) Blunder. Nhf3 was best. } (22. Nhf3 Re8 23. Ra6 Qc7 24. Bd4 Nh5 25. Bf2 Nf4 26. Ra7 Qb8 27. Nxe5 dxe5 28. Nc4 Rcd8) 22... Qxa5 23. Bxe5 Qxe5 24. Nc4 Rxc4 25. bxc4 Qc5+ 26. Kh1 Qxc4 27. Bd3 Qc5 28. Ng4 Nxe4 29. Bxe4 Bxe4 30. h4 Bxh4 31. Nh6+ Kh8 32. Nxf7+ Kg8 33. Nh6+ gxh6 34. Qg4+ Bg6 35. Qe6+ Kg7 36. Qd7+?! { (-11.16 → Mate in 16) Checkmate is now unavoidable. Ra1 was best. } (36. Ra1 Bf2 37. Qh3 Qe5 38. Rf1 Qe2 39. Ra1 Be4 40. Kh2 b3 41. Qc3+ Kg6 42. Qxb3 Qh5+) 36... Rf7 37. Rxf7+ Bxf7 38. Qg4+?! { (-96.05 → Mate in 10) Checkmate is now unavoidable. Qa4 was best. } (38. Qa4 Bf6 39. Qd1 b3 40. Kh2 b2 41. Qd3 Bg5 42. Kh3 b1=Q 43. Qxb1 Qe3+ 44. Kh2 Qf4+) 38... Bg5 39. Qd1 Qe5 40. Qb3 Qe1+ 41. Kh2 Bf4+ 42. Kh3 Bxb3 43. Kg4 Qg3+ 44. Kf5 Qg5+ 45. Ke4 Qe5+ 46. Kf3 Bd5+ 47. Kg4 h5+ 48. Kh3 Be6+ 49. Kh4 Qg5# { Black wins by checkmate. } 0-1