[Event "WORLD U10 ARENA"] [Site "https://lichess.org/2PbPQVSr"] [Date "2024.02.03"] [White "GG1223334444"] [Black "FilipKopecny"] [Result "0-1"] [UTCDate "2024.02.03"] [UTCTime "17:22:02"] [WhiteElo "2169"] [BlackElo "2101"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "600+5"] [ECO "B42"] [Opening "Sicilian Defense: Kan Variation, Polugaevsky Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 { B42 Sicilian Defense: Kan Variation, Polugaevsky Variation } 6. Be3 Qc7?! { (0.16 → 0.90) Inaccuracy. d6 was best. } (6... d6 7. O-O Nf6 8. Re1 Bd7 9. Nf3 Qb6 10. h3 O-O 11. Bxc5) 7. O-O Ne7 8. Nc3 d6 9. Be2 Bd7 10. Qd3 Nbc6 11. Nxc6 Bxc6 12. Bxc5 dxc5 13. Rad1 O-O 14. Qe3 b6 15. f4 Rad8?! { (0.11 → 1.15) Inaccuracy. Rfe8 was best. } (15... Rfe8 16. Qf2 Red8 17. Rxd8+ Qxd8 18. Rd1 Qc7 19. Qe3 Ng6 20. g3 Ne7 21. h4 Be8 22. h5) 16. Bxa6 Rxd1 17. Rxd1 Rd8 18. Rxd8+ Qxd8 19. Qd3 Qa8 20. Bb5 h6 21. Qd6? { (1.40 → 0.07) Mistake. g3 was best. } (21. g3 Kh7 22. Bc4 Qb8 23. Kf1 g5 24. Qe3 b5 25. Qxc5 bxc4 26. Qxe7 Kg8 27. fxg5 Qxb2) 21... Bxb5 22. Nxb5 Qxe4 23. h3?? { (-0.08 → -2.03) Blunder. Qd8+ was best. } (23. Qd8+ Kh7 24. Qd3 Qxd3 25. cxd3 Nd5 26. g3 Nb4 27. d4 cxd4 28. a4 Kg6 29. Nxd4 Kf6) 23... Nd5 24. Qb8+?! { (-2.07 → -2.79) Inaccuracy. Nc3 was best. } (24. Nc3 Nxc3 25. bxc3 Qxc2 26. Kh2 Qxa2 27. Qxb6 Qc4 28. Qd8+ Kh7 29. Qd2 Qe4 30. Kg1 Qb1+) 24... Kh7 25. Nd6?? { (-2.67 → -5.43) Blunder. Qe5 was best. } (25. Qe5 Qxc2 26. Nd6 Qc1+ 27. Kh2 Qxf4+ 28. Qxf4 Nxf4 29. Kg3 Nd3 30. b3 Kg6 31. a4 Nb4) 25... Qxf4 26. Qf8 Ne3 27. Qxf7 Qxd6 28. Qf3 Qd1+ 29. Qxd1 Nxd1 30. b3 Nc3 31. a4 Kg6 32. Kf2 Kf5 33. Ke3 Ke5 34. Kd3 Nd5 35. Kc4 Kd6 36. Kb5 Kc7 37. g4 Kb7 38. h4 Ne3 39. c4?? { (-5.85 → Mate in 2) Checkmate is now unavoidable. h5 was best. } (39. h5 Nxg4 40. Kc4 Nf6 41. Kd3 Nxh5 42. Ke3 g5 43. Ke2 Nf4+ 44. Kf1 e5) 39... Nc2?! { (Mate in 2 → -10.54) Lost forced checkmate sequence. Nd1 was best. } (39... Nd1 40. a5 Nc3#) 40. a5 Nd4+ 41. Ka4 e5 42. b4? { (-7.32 → Mate in 9) Checkmate is now unavoidable. Ka3 was best. } (42. Ka3 e4 43. Kb2 bxa5 44. Kc3 e3 45. g5 e2 46. Kd2 hxg5 47. hxg5 Ka6 48. Ke1 Nxb3) 42... e4 43. g5 e3 44. h5 hxg5 45. a6+ Kxa6 46. h6 gxh6 47. b5+ Kb7 48. Ka3 e2 49. Kb2 e1=Q 50. Ka2 Qa5+ 51. Kb2 Qb4+ 52. Ka2 Qb3+ 53. Ka1 Nc2# { Black wins by checkmate. } 0-1