[Event "ÚLTIMA CLASE 6ºA Arena"] [Site "https://lichess.org/Xm1a3SJZ"] [Date "2024.06.07"] [White "KeyPrimoMuskrat"] [Black "isracn"] [Result "0-1"] [UTCDate "2024.06.07"] [UTCTime "07:35:00"] [WhiteElo "868"] [BlackElo "1027"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. e3 { A00 Van't Kruijs Opening } d5 2. c3 Nc6 3. f4 Bf5 4. Nf3 f6 5. Be2 e5 6. fxe5 fxe5 7. h3?? { (-0.51 → -3.44) Blunder. O-O was best. } (7. O-O e4) 7... e4 8. Nd4?! { (-3.42 → -4.66) Inaccuracy. O-O was best. } (8. O-O exf3 9. Rxf3 Be4 10. d4 Bxf3 11. Bxf3 Qh4 12. c4 dxc4 13. Nd2 Bd6) 8... Nxd4 9. cxd4 Nf6?? { (-4.82 → -1.30) Blunder. Qh4+ was best. } (9... Qh4+ 10. Kf1 Bd6 11. Kg1 Ne7 12. b3 Bg3 13. Rh2 Rf8 14. Bf1 Bd6 15. Nc3) 10. g4?! { (-1.30 → -1.94) Inaccuracy. O-O was best. } (10. O-O Qd7 11. b3 c6 12. Ba3 Bxa3 13. Nxa3 Bxh3 14. gxh3 Qd6 15. Qe1 Qxa3) 10... Be6 11. b3? { (-1.90 → -3.55) Mistake. Qb3 was best. } (11. Qb3 Bd6 12. Qxb7 h5 13. g5 Nh7 14. h4 O-O 15. Kd1 Rb8 16. Qa6 Rb6) 11... Bb4?! { (-3.55 → -2.32) Inaccuracy. Nh5 was best. } (11... Nh5 12. O-O Ng3 13. Rf2 Qh4 14. a4 h5 15. Ba3 O-O-O 16. a5 a6 17. Rh2) 12. Nc3?! { (-2.32 → -3.27) Inaccuracy. Qc2 was best. } (12. Qc2 O-O 13. Ba3 Bxa3 14. Nxa3 Qd6 15. Qc5 Qg3+ 16. Kd1 Qg2 17. Rf1 Nd7) 12... Qd6 13. Ba3?? { (-2.77 → Mate in 11) Checkmate is now unavoidable. Kf2 was best. } (13. Kf2 h5 14. Nb5 Qe7 15. a3 Ba5 16. b4 Bb6 17. Nc3 O-O 18. Kg2 c6) 13... Bxa3?? { (Mate in 11 → -5.09) Lost forced checkmate sequence. Qg3+ was best. } (13... Qg3+ 14. Kf1 O-O 15. Bf3 Nxg4 16. Qe1 Nh2+ 17. Rxh2 Qxh2 18. Qf2 Rxf3 19. Ke2) 14. g5?? { (-5.09 → Mate in 13) Checkmate is now unavoidable. Qc2 was best. } (14. Qc2 c6 15. b4 Bxb4 16. Rb1 O-O 17. g5 Nd7 18. Rxb4 Qxb4 19. h4 Qe7) 14... Bb2?? { (Mate in 13 → -4.56) Lost forced checkmate sequence. Qg3+ was best. } (14... Qg3+ 15. Kf1 Rf8 16. Bf3 exf3 17. Qe2 fxe2+ 18. Kxe2 Qg2+ 19. Kd1 Ne4 20. Nxe4) 15. Rb1?? { (-4.56 → Mate in 13) Checkmate is now unavoidable. Qc2 was best. } (15. Qc2 Bxc3 16. Qxc3 Nd7 17. O-O-O a5 18. Kb1 Kd8 19. Rdf1 Re8 20. h4 Qb4) 15... Qg3+ 16. Kf1 Bxh3+?? { (Mate in 12 → -6.83) Lost forced checkmate sequence. O-O was best. } (16... O-O 17. Bf3 exf3 18. Qe2 fxe2+ 19. Kxe2 Qg2+ 20. Kd1 Bxc3 21. Rb2 Ne4 22. b4) 17. Rxh3 Qxh3+ 18. Ke1?? { (-6.79 → Mate in 7) Checkmate is now unavoidable. Kg1 was best. } (18. Kg1 Qg3+ 19. Kh1 Qh4+ 20. Kg2 Qxg5+ 21. Kh1 Bxc3 22. dxc3 Qh6+ 23. Kg2 Qxe3) 18... Qh1+? { (Mate in 7 → -7.63) Lost forced checkmate sequence. Qg3+ was best. } (18... Qg3+ 19. Kf1 O-O 20. gxf6 Rxf6+ 21. Bf3 Rxf3+ 22. Qxf3 exf3 23. d3 Bxc3 24. Rc1) 19. Bf1 Bxc3 20. dxc3 Qh4+ 21. Kd2 Qf2+ 22. Qe2 Qxe2+ 23. Bxe2 O-O-O 24. gxf6 gxf6 25. Bg4+ Kb8 26. c4 c6 27. cxd5 cxd5 28. b4 Rc8?! { (-4.75 → -3.43) Inaccuracy. h5 was best. } (28... h5 29. Bh3 f5 30. Rh1 Rdg8 31. Bxf5 Rg2+ 32. Kc3 Re2 33. Rh3 Rf2 34. Bg4) 29. Rc1? { (-3.43 → -5.76) Mistake. Bxc8 was best. } (29. Bxc8 Kxc8 30. a4 h5 31. Ke2 h4 32. Kf2 Kd7 33. Rg1 Rh7 34. Rg8 h3) 29... Rxc1 30. Kxc1 h5 31. Bxh5 Rc8+ 32. Kd1 Rc3 33. Kd2 Ra3 34. Bf7 Rxa2+ 35. Kc3 Re2 36. Bxd5 Rxe3+ 37. Kc4 Re1 38. b5 e3 39. Kc5?? { (-5.33 → Mate in 16) Checkmate is now unavoidable. Bf3 was best. } (39. Bf3 a5 40. bxa6 bxa6 41. Kd3 a5 42. Bc6 e2 43. Bb5 Rd1+ 44. Kxe2 Rxd4) 39... Rc1+ 40. Bc4? { (-9.08 → Mate in 12) Checkmate is now unavoidable. Kd6 was best. } (40. Kd6 e2 41. Ke6 e1=Q+ 42. Kf7 Qf2 43. Bxb7 Kxb7 44. d5 Qf4) 40... Rxc4+ 41. Kxc4 e2 42. d5? { (-9.65 → Mate in 10) Checkmate is now unavoidable. Kd5 was best. } (42. Kd5 Kc7) 42... e1=Q 43. Kc5 Qe7+ 44. d6 Qe5+ 45. Kc4 Qxd6 46. Kb3 Qc5 47. Ka4 a6 48. Ka5 Qxb5# { Black wins by checkmate. } 0-1