[Event "6th EC Challengers Open"] [Site "https://lichess.org/7VTi2blt"] [Date "2021.10.14"] [White "OldCrushRoad"] [Black "CHESTUDEN"] [Result "0-1"] [UTCDate "2021.10.14"] [UTCTime "15:01:16"] [WhiteElo "1826"] [BlackElo "2230"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "600+5"] [ECO "B07"] [Opening "King's Pawn Game: Maróczy Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 2. d4 e5 { B07 King's Pawn Game: Maróczy Defense } 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Be3 Be6?! { (0.17 → 0.94) Inaccuracy. Nd7 was best. } (5... Nd7 6. Nc3 Bb4 7. Ne2 Ngf6 8. f3 c6 9. Nc1 Bc5 10. Bg5) 6. Nc3?! { (0.94 → 0.36) Inaccuracy. Nf3 was best. } (6. Nf3 Nd7 7. Ng5 Ngf6 8. Nxe6+ fxe6 9. f3 Bc5 10. Bxc5 Nxc5) 6... c6 7. Nf3 f6 8. Be2 Nd7 9. O-O-O Kc7 10. Rd2 Be7?! { (-0.34 → 0.34) Inaccuracy. Nh6 was best. } (10... Nh6) 11. Rhd1 Nb6 12. a3 Rd8 13. h3 Rxd2 14. Rxd2 Bf8 15. g4 Ne7 16. Nh4 Nec8 17. f4 Bd6 18. fxe5 Bxe5 19. Nf5?? { (0.00 → -1.77) Blunder. Nf3 was best. } (19. Nf3 Bd6 20. Nd4 Re8 21. Ndb5+ cxb5 22. Nxb5+ Kc6 23. Nd4+ Kc7) 19... Bxf5 20. exf5? { (-1.66 → -3.38) Mistake. gxf5 was best. } (20. gxf5 Nd6 21. Rd1 g5 22. Bd4 Bxd4 23. Rxd4 Re8 24. Bh5 Re5 25. Bf3 h6 26. Rd1 Nd7) 20... Nd6?? { (-3.38 → -0.81) Blunder. Re8 was best. } (20... Re8 21. Ne4 Na4 22. c3 Nd6 23. Nxd6 Bxd6 24. Bd1 Nxc3 25. Bd4 Nb5 26. Kc2 Nxd4+ 27. Rxd4) 21. Bd3?? { (-0.81 → -5.84) Blunder. Rd3 was best. } (21. Rd3 Nbc4 22. Bd4 Re8 23. Bxe5 Rxe5 24. Rd4 b5 25. Bxc4 Nxc4 26. Re4 Kd6 27. b3 Nxa3) 21... Nbc4 22. Re2 Nxe3 23. Rxe3 Bf4 24. Kd2 Re8 25. Nd1 Bxe3+ 26. Nxe3 Ne4+ 27. Ke2 Nc5 28. Bc4 b5 29. Ba2 Kd6 30. Kf3 Na4 31. Nd1 Re1 32. Ne3 Nxb2 33. Bg8 h6 34. Ng2 Ra1 35. Nf4 Rxa3+ 36. Kg2 Rc3 37. Bb3 a5 38. Ne2 Rc5 39. Nd4 a4 40. Ba2 Nd1 41. Bf7 Ne3+ 42. Kf3 Nxc2 43. Ne6 Rc3+ 44. Kg2 b4 45. Nxg7 b3 46. Ne8+ Ke7 47. Bh5 b2 48. Nc7?! { (-15.37 → Mate in 6) Checkmate is now unavoidable. h4 was best. } (48. h4 a3) 48... b1=Q 49. Ne6 Ne1+ 50. Kf2 Qc2+ 51. Kf1 Rf3+ 52. Kxe1 Re3+ 53. Kf1 Qe2+ 54. Kg1 Rg3+ 55. Kh1 Qg2# { Black wins by checkmate. } 0-1