[Event "CUPO-DESCUENTOS Chess960 Arena"] [Site "https://lichess.org/cUPTeGNe"] [Date "2021.05.02"] [White "UltraInstinctPawn"] [Black "RobertGutierez_UNMSM"] [Result "0-1"] [UTCDate "2021.05.02"] [UTCTime "01:46:49"] [WhiteElo "1608"] [BlackElo "1865"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+12"] [Variant "Chess960"] [TimeControl "180+2"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "qnbrnkrb/pppppppp/8/8/8/8/PPPPPPPP/QNBRNKRB w KQkq - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1. d4 b6 2. g3 Bb7 3. Bxb7 Qxb7 4. O-O d6 5. Nc3?! { (0.44 → -0.46) Inaccuracy. c4 was best. } (5. c4 O-O 6. Nf3 c6 7. b3 Nf6 8. Nbd2 d5 9. Qb1 Nbd7 10. e4 dxe4 11. Nxe4 h6) 5... h5?! { (-0.46 → 0.21) Inaccuracy. c5 was best. } (5... c5 6. Nf3 O-O 7. a4 Nf6 8. a5 b5 9. dxc5 dxc5 10. Bg5 g6 11. Rxd8 Rxd8 12. Rd1) 6. e4 h4?! { (0.17 → 0.74) Inaccuracy. c5 was best. } (6... c5 7. d5 Nd7 8. f3 b5 9. Ne2 b4 10. Bg5 Nef6 11. c4 bxc3 12. Nxc3 O-O 13. b3) 7. Be3?! { (0.74 → 0.01) Inaccuracy. g4 was best. } (7. g4 g5) 7... h3?? { (0.01 → 1.79) Blunder. hxg3 was best. } (7... hxg3 8. hxg3) 8. Nf3 Nf6 9. d5?! { (1.58 → 0.64) Inaccuracy. Ng5 was best. } (9. Ng5 O-O 10. f3 b5 11. Nxh3 Nbd7 12. b3 c5 13. dxc5 dxc5 14. Nd5 Nxd5 15. Rxd5 e6) 9... e6?! { (0.64 → 1.67) Inaccuracy. c6 was best. } (9... c6 10. a4 O-O 11. Ng5 Qd7 12. Qc1 Rc8 13. Bd4 cxd5 14. exd5 Qf5 15. Qf4 Qxf4 16. gxf4) 10. Qc1 c6?? { (1.39 → 3.94) Blunder. exd5 was best. } (10... exd5 11. Nxd5 Nxd5 12. exd5 Qc8 13. Ng5 Re8 14. Nh7+ Ke7 15. Ng5 Qf5 16. f3 Nd7 17. g4) 11. Bg5?? { (3.94 → 1.52) Blunder. dxe6 was best. } (11. dxe6 fxe6) 11... exd5?? { (1.52 → 3.63) Blunder. cxd5 was best. } (11... cxd5) 12. exd5?! { (3.63 → 2.47) Inaccuracy. Qf4 was best. } (12. Qf4 Qd7 13. Rfe1 Re8 14. Bxf6 gxf6 15. exd5 Rxe1+ 16. Rxe1 cxd5 17. Nxd5 Nc6 18. Nxf6 Bxf6) 12... Nbd7 13. Qf4 Ne5?? { (2.48 → 7.00) Blunder. O-O was best. } (13... O-O 14. Nd4) 14. Nxe5 dxe5 15. Qxe5?? { (7.19 → 3.33) Blunder. dxc6 was best. } (15. dxc6) 15... Qe7? { (3.33 → 6.10) Mistake. cxd5 was best. } (15... cxd5 16. Qd4) 16. Qxe7+ Kxe7 17. Rfe1+?? { (6.46 → 3.17) Blunder. dxc6 was best. } (17. dxc6) 17... Kd6 18. dxc6+?! { (3.38 → 2.51) Inaccuracy. Ne4+ was best. } (18. Ne4+ Kd7 19. c3 Rde8 20. dxc6+ Kxc6 21. Bxf6 gxf6 22. f4 f5 23. Ng5 b5 24. Nxf7 Rxe1+) 18... Kxc6 19. Re7 Rxd1+ 20. Nxd1 Rd8 21. Ne3 Nd5?! { (3.38 → 4.96) Inaccuracy. Nh7 was best. } (21... Nh7) 22. f3?? { (4.96 → -7.60) Blunder. Rxf7 was best. } (22. Rxf7 Ra8) 22... f6?? { (-7.60 → 3.01) Blunder. Nxe7 was best. } (22... Nxe7) 23. Bf4?? { (3.01 → -8.22) Blunder. Nxd5 was best. } (23. Nxd5 fxg5) 23... Nxe7 24. Kf2 g5 25. b4 gxf4 26. gxf4 Nd5 27. c4 Nxe3 28. Kxe3 f5 29. a4?! { (-15.22 → Mate in 13) Checkmate is now unavoidable. Kf2 was best. } (29. Kf2 Bd4+) 29... Rd4?! { (Mate in 13 → -14.12) Lost forced checkmate sequence. Bc3 was best. } (29... Bc3 30. c5 bxc5 31. b5+ Kb6 32. Ke2 Ka5 33. Kf2 Kxa4 34. Kg3 Rh8 35. Kf2 Rg8 36. b6) 30. b5+ Kc5 31. a5?! { (-61.92 → Mate in 11) Checkmate is now unavoidable. Kf2 was best. } (31. Kf2 Rxf4 32. Kg3 Rxc4 33. Kxh3 Be5 34. Kg2 Rxa4 35. h3 Kxb5 36. Kf1 Rh4 37. Kg2 Rh5) 31... Rxc4?! { (Mate in 11 → -68.22) Lost forced checkmate sequence. bxa5 was best. } (31... bxa5 32. Kf2 Rd7 33. Kg3 Rh7 34. Kf2 Kxc4 35. b6 axb6 36. Ke1 Bc3+ 37. Kf2 Rg7 38. Ke2) 32. Kd3?! { (-68.22 → Mate in 9) Checkmate is now unavoidable. Kf2 was best. } (32. Kf2 bxa5) 32... Rxf4 33. Ke3 Be5 34. axb6 axb6 35. Kd3 Rb4 36. Ke3 f4+ 37. Kd3 Kxb5 38. Kd2 Rb3 39. Ke2 Kc4 40. Kf2 Bd4+ 41. Ke2 Rb2+ 42. Ke1 Kd3 43. Kf1 Rb1# { Black wins by checkmate. } 0-1